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openldap  2.4.31
Classes | Defines | Typedefs | Enumerations | Functions | Variables
syncrepl.c File Reference
#include "portable.h"
#include <stdio.h>
#include <ac/string.h>
#include <ac/socket.h>
#include "lutil.h"
#include "slap.h"
#include "lutil_ldap.h"
#include "config.h"
#include "ldap_rq.h"

Go to the source code of this file.

Classes

struct  nonpresent_entry
struct  cookie_state
struct  syncinfo_s
struct  logschema
struct  OpExtraSync
struct  resolve_ctxt
struct  modify_ctxt
struct  dninfo

Defines

#define SYNCDATA_DEFAULT   0 /* entries are plain LDAP entries */
#define SYNCDATA_ACCESSLOG   1 /* entries are accesslog format */
#define SYNCDATA_CHANGELOG   2 /* entries are changelog format */
#define SYNCLOG_LOGGING   0 /* doing a log-based update */
#define SYNCLOG_FALLBACK   1 /* doing a full refresh */
#define RETRYNUM_FOREVER   (-1) /* retry forever */
#define RETRYNUM_TAIL   (-2) /* end of retrynum array */
#define RETRYNUM_VALID(n)   ((n) >= RETRYNUM_FOREVER) /* valid retrynum */
#define RETRYNUM_FINITE(n)   ((n) > RETRYNUM_FOREVER) /* not forever */
#define SYNC_PAUSED   -3
#define REWRITE_VAL(si, ad, bv, bv2)   ber_dupbv(&bv2, &bv)
#define REWRITE_DN(si, bv, bv2, dn, ndn)   rc = dnPrettyNormal( NULL, &bv, &dn, &ndn, op->o_tmpmemctx )
#define NP_DELETE_ONE   2
#define IDSTR   "rid"
#define PROVIDERSTR   "provider"
#define SCHEMASTR   "schemachecking"
#define FILTERSTR   "filter"
#define SEARCHBASESTR   "searchbase"
#define SCOPESTR   "scope"
#define ATTRSONLYSTR   "attrsonly"
#define ATTRSSTR   "attrs"
#define TYPESTR   "type"
#define INTERVALSTR   "interval"
#define RETRYSTR   "retry"
#define SLIMITSTR   "sizelimit"
#define TLIMITSTR   "timelimit"
#define SYNCDATASTR   "syncdata"
#define LOGBASESTR   "logbase"
#define LOGFILTERSTR   "logfilter"
#define SUFFIXMSTR   "suffixmassage"
#define STRICT_REFRESH   "strictrefresh"
#define EXATTRSSTR   "exattrs"
#define MANAGEDSAITSTR   "manageDSAit"
#define WHATSLEFT   ((ber_len_t) (&buf[sizeof( buf )] - ptr))

Typedefs

typedef struct cookie_state cookie_state
typedef struct syncinfo_s syncinfo_t
typedef struct logschema logschema
typedef struct OpExtraSync OpExtraSync
typedef struct resolve_ctxt resolve_ctxt
typedef struct modify_ctxt modify_ctxt
typedef struct dninfo dninfo

Enumerations

enum  {
  GOT_RID = 0x00000001U, GOT_PROVIDER = 0x00000002U, GOT_SCHEMACHECKING = 0x00000004U, GOT_FILTER = 0x00000008U,
  GOT_SEARCHBASE = 0x00000010U, GOT_SCOPE = 0x00000020U, GOT_ATTRSONLY = 0x00000040U, GOT_ATTRS = 0x00000080U,
  GOT_TYPE = 0x00000100U, GOT_INTERVAL = 0x00000200U, GOT_RETRY = 0x00000400U, GOT_SLIMIT = 0x00000800U,
  GOT_TLIMIT = 0x00001000U, GOT_SYNCDATA = 0x00002000U, GOT_LOGBASE = 0x00004000U, GOT_LOGFILTER = 0x00008000U,
  GOT_EXATTRS = 0x00010000U, GOT_MANAGEDSAIT = 0x00020000U, GOT_BINDCONF = 0x00040000U, GOT_SUFFIXM = 0x00080000U,
  GOT_REQUIRED = (GOT_RID|GOT_PROVIDER|GOT_SEARCHBASE)
}

Functions

static int syncuuid_cmp (const void *, const void *)
static int avl_presentlist_insert (syncinfo_t *si, struct berval *syncUUID)
static void syncrepl_del_nonpresent (Operation *, syncinfo_t *, BerVarray, struct sync_cookie *, int)
static int syncrepl_message_to_op (syncinfo_t *, Operation *, LDAPMessage *)
static int syncrepl_message_to_entry (syncinfo_t *, Operation *, LDAPMessage *, Modifications **, Entry **, int, struct berval *)
static int syncrepl_entry (syncinfo_t *, Operation *, Entry *, Modifications **, int, struct berval *, struct berval *cookieCSN)
static int syncrepl_updateCookie (syncinfo_t *, Operation *, struct sync_cookie *)
static struct bervalslap_uuidstr_from_normalized (struct berval *, struct berval *, void *)
static int syncrepl_add_glue_ancestors (Operation *op, Entry *e)
static int syncrepl_op_modify (Operation *op, SlapReply *rs)
static int dn_callback (Operation *, SlapReply *)
static int nonpresent_callback (Operation *, SlapReply *)
static int null_callback (Operation *, SlapReply *)
static const char * syncrepl_state2str (int state)
static void init_syncrepl (syncinfo_t *si)
static int ldap_sync_search (syncinfo_t *si, void *ctx)
static int check_syncprov (Operation *op, syncinfo_t *si)
static int do_syncrep1 (Operation *op, syncinfo_t *si)
static int compare_csns (struct sync_cookie *sc1, struct sync_cookie *sc2, int *which)
static int do_syncrep2 (Operation *op, syncinfo_t *si)
static voiddo_syncrepl (void *ctx, void *arg)
static int syncrepl_accesslog_mods (syncinfo_t *si, struct berval *vals, struct Modifications **modres)
static int syncrepl_changelog_mods (syncinfo_t *si, struct berval *vals, struct Modifications **modres)
static Modificationsmods_dup (Operation *op, Modifications *modlist, int match)
static void compare_vals (Modifications *m1, Modifications *m2)
static int syncrepl_resolve_cb (Operation *op, SlapReply *rs)
static int syncrepl_modify_cb (Operation *op, SlapReply *rs)
int syncrepl_add_glue (Operation *op, Entry *e)
static void attr_cmp (Operation *op, Attribute *old, Attribute *new, Modifications ***mret, Modifications ***mcur)
void syncrepl_diff_entry (Operation *op, Attribute *old, Attribute *new, Modifications **mods, Modifications **ml, int is_ctx)
void syncinfo_free (syncinfo_t *sie, int free_all)
static int parse_syncrepl_retry (ConfigArgs *c, char *arg, syncinfo_t *si)
static int parse_syncrepl_line (ConfigArgs *c, syncinfo_t *si)
static int add_syncrepl (ConfigArgs *c)
static void syncrepl_unparse (syncinfo_t *si, struct berval *bv)
int syncrepl_config (ConfigArgs *c)

Variables

static AttributeDescriptionsync_descs [4]
static AttributeDescriptionad_reqMod
static AttributeDescriptionad_reqDN
static logschema changelog_sc
static logschema accesslog_sc
static slap_overinst syncrepl_ov
static slap_verbmasks modops []
static struct berval = BER_BVC("(objectclass=*)")
static slap_verbmasks datamodes []

Class Documentation

struct nonpresent_entry

Definition at line 39 of file syncrepl.c.

Collaboration diagram for nonpresent_entry:
Class Members
struct berval * npe_name
struct berval * npe_nname
struct cookie_state

Definition at line 45 of file syncrepl.c.

Collaboration diagram for cookie_state:
Class Members
int cs_age
ldap_pvt_thread_mutex_t cs_mutex
int cs_num
ldap_pvt_thread_mutex_t cs_pmutex
int cs_pnum
int * cs_psids
struct berval * cs_pvals
int cs_ref
int * cs_sids
struct berval * cs_vals
struct syncinfo_s

Definition at line 72 of file syncrepl.c.

Collaboration diagram for syncinfo_s:
Class Members
int si_allattrs
int si_allopattrs
char * si_anfile
AttributeName * si_anlist
char ** si_attrs
int si_attrsonly
BackendDB * si_be
slap_bindconf si_bindconf
Connection * si_conn
int si_cookieAge
cookie_state * si_cookieState
int si_ctype
AttributeName * si_exanlist
char ** si_exattrs
Filter * si_filter
int si_got
time_t si_interval
LDAP * si_ld
int si_logstate
int si_manageDSAit
ber_int_t si_msgid
struct syncinfo_s * si_next
Avlnode * si_presentlist
struct re_s * si_re
int si_refreshDelete
int si_refreshDone
int si_refreshPresent
time_t * si_retryinterval
int * si_retrynum
int * si_retrynum_init
int si_rid
char si_ridtxt
int si_schemachecking
int si_scope
int si_slimit
int si_strict_refresh
int si_syncdata
int si_tlimit
int si_type
BackendDB * si_wbe
struct logschema

Definition at line 160 of file syncrepl.c.

struct OpExtraSync

Definition at line 1788 of file syncrepl.c.

Collaboration diagram for OpExtraSync:
Class Members
OpExtra oe
syncinfo_t * oe_si
struct resolve_ctxt

Definition at line 1865 of file syncrepl.c.

Collaboration diagram for resolve_ctxt:
Class Members
Modifications * rx_mods
syncinfo_t * rx_si
struct modify_ctxt

Definition at line 1970 of file syncrepl.c.

Collaboration diagram for modify_ctxt:
Class Members
Modifications * mx_free
Modifications * mx_orig
struct dninfo

Definition at line 2640 of file syncrepl.c.

Collaboration diagram for dninfo:
Class Members
int delOldRDN
Modifications ** modlist
Modifications * mods
Entry * new_entry
AttributeDescription * newDesc
AttributeDescription * oldDesc
int oldNcount
int renamed

Define Documentation

#define ATTRSONLYSTR   "attrsonly"

Definition at line 4556 of file syncrepl.c.

#define ATTRSSTR   "attrs"

Definition at line 4557 of file syncrepl.c.

#define EXATTRSSTR   "exattrs"

Definition at line 4570 of file syncrepl.c.

#define FILTERSTR   "filter"

Definition at line 4553 of file syncrepl.c.

#define IDSTR   "rid"

Definition at line 4550 of file syncrepl.c.

#define INTERVALSTR   "interval"

Definition at line 4559 of file syncrepl.c.

#define LOGBASESTR   "logbase"

Definition at line 4564 of file syncrepl.c.

#define LOGFILTERSTR   "logfilter"

Definition at line 4565 of file syncrepl.c.

#define MANAGEDSAITSTR   "manageDSAit"

Definition at line 4571 of file syncrepl.c.

#define NP_DELETE_ONE   2

Definition at line 3250 of file syncrepl.c.

#define PROVIDERSTR   "provider"

Definition at line 4551 of file syncrepl.c.

#define RETRYNUM_FINITE (   n)    ((n) > RETRYNUM_FOREVER) /* not forever */

Definition at line 70 of file syncrepl.c.

#define RETRYNUM_FOREVER   (-1) /* retry forever */

Definition at line 67 of file syncrepl.c.

#define RETRYNUM_TAIL   (-2) /* end of retrynum array */

Definition at line 68 of file syncrepl.c.

#define RETRYNUM_VALID (   n)    ((n) >= RETRYNUM_FOREVER) /* valid retrynum */

Definition at line 69 of file syncrepl.c.

#define RETRYSTR   "retry"

Definition at line 4560 of file syncrepl.c.

#define REWRITE_DN (   si,
  bv,
  bv2,
  dn,
  ndn 
)    rc = dnPrettyNormal( NULL, &bv, &dn, &ndn, op->o_tmpmemctx )

Definition at line 1680 of file syncrepl.c.

#define REWRITE_VAL (   si,
  ad,
  bv,
  bv2 
)    ber_dupbv(&bv2, &bv)

Definition at line 1679 of file syncrepl.c.

#define SCHEMASTR   "schemachecking"

Definition at line 4552 of file syncrepl.c.

#define SCOPESTR   "scope"

Definition at line 4555 of file syncrepl.c.

#define SEARCHBASESTR   "searchbase"

Definition at line 4554 of file syncrepl.c.

#define SLIMITSTR   "sizelimit"

Definition at line 4561 of file syncrepl.c.

#define STRICT_REFRESH   "strictrefresh"

Definition at line 4567 of file syncrepl.c.

#define SUFFIXMSTR   "suffixmassage"

Definition at line 4566 of file syncrepl.c.

#define SYNC_PAUSED   -3

Definition at line 786 of file syncrepl.c.

#define SYNCDATA_ACCESSLOG   1 /* entries are accesslog format */

Definition at line 61 of file syncrepl.c.

#define SYNCDATA_CHANGELOG   2 /* entries are changelog format */

Definition at line 62 of file syncrepl.c.

#define SYNCDATA_DEFAULT   0 /* entries are plain LDAP entries */

Definition at line 60 of file syncrepl.c.

#define SYNCDATASTR   "syncdata"

Definition at line 4563 of file syncrepl.c.

#define SYNCLOG_FALLBACK   1 /* doing a full refresh */

Definition at line 65 of file syncrepl.c.

#define SYNCLOG_LOGGING   0 /* doing a log-based update */

Definition at line 64 of file syncrepl.c.

#define TLIMITSTR   "timelimit"

Definition at line 4562 of file syncrepl.c.

#define TYPESTR   "type"

Definition at line 4558 of file syncrepl.c.

#define WHATSLEFT   ((ber_len_t) (&buf[sizeof( buf )] - ptr))

Typedef Documentation

typedef struct cookie_state cookie_state
typedef struct dninfo dninfo
typedef struct logschema logschema
typedef struct modify_ctxt modify_ctxt
typedef struct OpExtraSync OpExtraSync
typedef struct resolve_ctxt resolve_ctxt
typedef struct syncinfo_s syncinfo_t

Enumeration Type Documentation

anonymous enum
Enumerator:
GOT_RID 
GOT_PROVIDER 
GOT_SCHEMACHECKING 
GOT_FILTER 
GOT_SEARCHBASE 
GOT_SCOPE 
GOT_ATTRSONLY 
GOT_ATTRS 
GOT_TYPE 
GOT_INTERVAL 
GOT_RETRY 
GOT_SLIMIT 
GOT_TLIMIT 
GOT_SYNCDATA 
GOT_LOGBASE 
GOT_LOGFILTER 
GOT_EXATTRS 
GOT_MANAGEDSAIT 
GOT_BINDCONF 
GOT_SUFFIXM 
GOT_REQUIRED 

Definition at line 4574 of file syncrepl.c.

     {
       GOT_RID                     = 0x00000001U,
       GOT_PROVIDER         = 0x00000002U,
       GOT_SCHEMACHECKING   = 0x00000004U,
       GOT_FILTER           = 0x00000008U,
       GOT_SEARCHBASE              = 0x00000010U,
       GOT_SCOPE            = 0x00000020U,
       GOT_ATTRSONLY        = 0x00000040U,
       GOT_ATTRS            = 0x00000080U,
       GOT_TYPE             = 0x00000100U,
       GOT_INTERVAL         = 0x00000200U,
       GOT_RETRY            = 0x00000400U,
       GOT_SLIMIT           = 0x00000800U,
       GOT_TLIMIT           = 0x00001000U,
       GOT_SYNCDATA         = 0x00002000U,
       GOT_LOGBASE          = 0x00004000U,
       GOT_LOGFILTER        = 0x00008000U,
       GOT_EXATTRS          = 0x00010000U,
       GOT_MANAGEDSAIT             = 0x00020000U,
       GOT_BINDCONF         = 0x00040000U,
       GOT_SUFFIXM          = 0x00080000U,

/* check */
       GOT_REQUIRED         = (GOT_RID|GOT_PROVIDER|GOT_SEARCHBASE)
};

Function Documentation

static int add_syncrepl ( ConfigArgs c) [static]

Definition at line 5134 of file syncrepl.c.

{
       syncinfo_t *si;
       int    rc = 0;

       if ( !( c->be->be_search && c->be->be_add && c->be->be_modify && c->be->be_delete ) ) {
              snprintf( c->cr_msg, sizeof(c->cr_msg), "database %s does not support "
                     "operations required for syncrepl", c->be->be_type );
              Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
              return 1;
       }
       if ( BER_BVISEMPTY( &c->be->be_rootdn ) ) {
              strcpy( c->cr_msg, "rootDN must be defined before syncrepl may be used" );
              Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg, 0 );
              return 1;
       }
       si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) );

       if ( si == NULL ) {
              Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 );
              return 1;
       }

       si->si_bindconf.sb_tls = SB_TLS_OFF;
       si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE;
       si->si_schemachecking = 0;
       ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1,
              &si->si_filterstr );
       si->si_base.bv_val = NULL;
       si->si_scope = LDAP_SCOPE_SUBTREE;
       si->si_attrsonly = 0;
       si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
       si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName ) );
       si->si_attrs = NULL;
       si->si_allattrs = 0;
       si->si_allopattrs = 0;
       si->si_exattrs = NULL;
       si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
       si->si_interval = 86400;
       si->si_retryinterval = NULL;
       si->si_retrynum_init = NULL;
       si->si_retrynum = NULL;
       si->si_manageDSAit = 0;
       si->si_tlimit = 0;
       si->si_slimit = 0;

       si->si_presentlist = NULL;
       LDAP_LIST_INIT( &si->si_nonpresentlist );
       ldap_pvt_thread_mutex_init( &si->si_mutex );

       rc = parse_syncrepl_line( c, si );

       if ( rc == 0 ) {
              LDAPURLDesc *lud;

              /* Must be LDAPv3 because we need controls */
              switch ( si->si_bindconf.sb_version ) {
              case 0:
                     /* not explicitly set */
                     si->si_bindconf.sb_version = LDAP_VERSION3;
                     break;
              case 3:
                     /* explicitly set */
                     break;
              default:
                     Debug( LDAP_DEBUG_ANY,
                            "version %d incompatible with syncrepl\n",
                            si->si_bindconf.sb_version, 0, 0 );
                     syncinfo_free( si, 0 );     
                     return 1;
              }

              if ( ldap_url_parse( si->si_bindconf.sb_uri.bv_val, &lud )) {
                     snprintf( c->cr_msg, sizeof( c->cr_msg ),
                            "<%s> invalid URL", c->argv[0] );
                     Debug( LDAP_DEBUG_ANY, "%s: %s %s\n",
                            c->log, c->cr_msg, si->si_bindconf.sb_uri.bv_val );
                     return 1;
              }

              si->si_be = c->be;
              if ( slapMode & SLAP_SERVER_MODE ) {
                     int isMe = 0;
                     /* check if consumer points to current server and database.
                      * If so, ignore this configuration.
                      */
                     if ( !SLAP_DBHIDDEN( c->be ) ) {
                            int i;
                            /* if searchbase doesn't match current DB suffix,
                             * assume it's different
                             */
                            for ( i=0; !BER_BVISNULL( &c->be->be_nsuffix[i] ); i++ ) {
                                   if ( bvmatch( &si->si_base, &c->be->be_nsuffix[i] )) {
                                          isMe = 1;
                                          break;
                                   }
                            }
                            /* if searchbase matches, see if URLs match */
                            if ( isMe && config_check_my_url( si->si_bindconf.sb_uri.bv_val,
                                          lud ) == NULL )
                                   isMe = 0;
                     }

                     if ( !isMe ) {
                            init_syncrepl( si );
                            ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
                            si->si_re = ldap_pvt_runqueue_insert( &slapd_rq,
                                   si->si_interval, do_syncrepl, si, "do_syncrepl",
                                   si->si_ridtxt );
                            ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
                            if ( si->si_re )
                                   rc = config_sync_shadow( c ) ? -1 : 0;
                            else
                                   rc = -1;
                     }
              } else {
                     /* mirrormode still needs to see this flag in tool mode */
                     rc = config_sync_shadow( c ) ? -1 : 0;
              }
              ldap_free_urldesc( lud );
       }

#ifdef HAVE_TLS
       /* Use main slapd defaults */
       bindconf_tls_defaults( &si->si_bindconf );
#endif
       if ( rc < 0 ) {
              Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
              syncinfo_free( si, 0 );     
              return 1;
       } else {
              Debug( LDAP_DEBUG_CONFIG,
                     "Config: ** successfully added syncrepl %s \"%s\"\n",
                     si->si_ridtxt,
                     BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
                     "(null)" : si->si_bindconf.sb_uri.bv_val, 0 );
              if ( c->be->be_syncinfo ) {
                     syncinfo_t *sip;

                     si->si_cookieState = c->be->be_syncinfo->si_cookieState;

                     /* add new syncrepl to end of list (same order as when deleting) */
                     for ( sip = c->be->be_syncinfo; sip->si_next; sip = sip->si_next );
                     sip->si_next = si;
              } else {
                     si->si_cookieState = ch_calloc( 1, sizeof( cookie_state ));
                     ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_mutex );
                     ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_pmutex );

                     c->be->be_syncinfo = si;
              }
              si->si_cookieState->cs_ref++;

              si->si_next = NULL;

              return 0;
       }
}

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static void attr_cmp ( Operation op,
Attribute old,
Attribute new,
Modifications ***  mret,
Modifications ***  mcur 
) [static]

Definition at line 3826 of file syncrepl.c.

{
       int i, j;
       Modifications *mod, **modtail;

       modtail = *mret;

       if ( old ) {
              int n, o, nn, no;
              struct berval **adds, **dels;
              /* count old and new */
              for ( o=0; old->a_vals[o].bv_val; o++ ) ;
              for ( n=0; new->a_vals[n].bv_val; n++ ) ;

              /* there MUST be both old and new values */
              assert( o != 0 );
              assert( n != 0 );
              j = 0;

              adds = op->o_tmpalloc( sizeof(struct berval *) * n, op->o_tmpmemctx );
              dels = op->o_tmpalloc( sizeof(struct berval *) * o, op->o_tmpmemctx );

              for ( i=0; i<o; i++ ) dels[i] = &old->a_vals[i];
              for ( i=0; i<n; i++ ) adds[i] = &new->a_vals[i];

              nn = n; no = o;

              for ( i=0; i<o; i++ ) {
                     for ( j=0; j<n; j++ ) {
                            if ( !adds[j] )
                                   continue;
                            if ( bvmatch( dels[i], adds[j] ) ) {
                                   no--;
                                   nn--;
                                   adds[j] = NULL;
                                   dels[i] = NULL;
                                   break;
                            }
                     }
              }

              /* Don't delete/add an objectClass, always use the replace op.
               * Modify would fail if provider has replaced entry with a new,
               * and the new explicitly includes a superior of a class that was
               * only included implicitly in the old entry.  Ref ITS#5517.
               *
               * Also use replace op if attr has no equality matching rule.
               * (ITS#5781)
               */
              if ( ( nn || ( no > 0 && no < o ) ) &&
                     ( old->a_desc == slap_schema.si_ad_objectClass ||
                      !old->a_desc->ad_type->sat_equality ) )
              {
                     no = o;
              }

              i = j;
              /* all old values were deleted, just use the replace op */
              if ( no == o ) {
                     i = j-1;
              } else if ( no ) {
              /* delete some values */
                     mod = ch_malloc( sizeof( Modifications ) );
                     mod->sml_op = LDAP_MOD_DELETE;
                     mod->sml_flags = 0;
                     mod->sml_desc = old->a_desc;
                     mod->sml_type = mod->sml_desc->ad_cname;
                     mod->sml_numvals = no;
                     mod->sml_values = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
                     if ( old->a_vals != old->a_nvals ) {
                            mod->sml_nvalues = ch_malloc( ( no + 1 ) * sizeof(struct berval) );
                     } else {
                            mod->sml_nvalues = NULL;
                     }
                     j = 0;
                     for ( i = 0; i < o; i++ ) {
                            if ( !dels[i] ) continue;
                            ber_dupbv( &mod->sml_values[j], &old->a_vals[i] );
                            if ( mod->sml_nvalues ) {
                                   ber_dupbv( &mod->sml_nvalues[j], &old->a_nvals[i] );
                            }
                            j++;
                     }
                     BER_BVZERO( &mod->sml_values[j] );
                     if ( mod->sml_nvalues ) {
                            BER_BVZERO( &mod->sml_nvalues[j] );
                     }
                     *modtail = mod;
                     modtail = &mod->sml_next;
                     i = j;
              }
              op->o_tmpfree( dels, op->o_tmpmemctx );
              /* some values were added */
              if ( nn && no < o ) {
                     mod = ch_malloc( sizeof( Modifications ) );
                     mod->sml_op = LDAP_MOD_ADD;
                     mod->sml_flags = 0;
                     mod->sml_desc = old->a_desc;
                     mod->sml_type = mod->sml_desc->ad_cname;
                     mod->sml_numvals = nn;
                     mod->sml_values = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
                     if ( old->a_vals != old->a_nvals ) {
                            mod->sml_nvalues = ch_malloc( ( nn + 1 ) * sizeof(struct berval) );
                     } else {
                            mod->sml_nvalues = NULL;
                     }
                     j = 0;
                     for ( i = 0; i < n; i++ ) {
                            if ( !adds[i] ) continue;
                            ber_dupbv( &mod->sml_values[j], &new->a_vals[i] );
                            if ( mod->sml_nvalues ) {
                                   ber_dupbv( &mod->sml_nvalues[j], &new->a_nvals[i] );
                            }
                            j++;
                     }
                     BER_BVZERO( &mod->sml_values[j] );
                     if ( mod->sml_nvalues ) {
                            BER_BVZERO( &mod->sml_nvalues[j] );
                     }
                     *modtail = mod;
                     modtail = &mod->sml_next;
                     i = j;
              }
              op->o_tmpfree( adds, op->o_tmpmemctx );
       } else {
              /* new attr, just use the new mod */
              i = 0;
              j = 1;
       }
       /* advance to next element */
       mod = **mcur;
       if ( mod ) {
              if ( i != j ) {
                     **mcur = mod->sml_next;
                     *modtail = mod;
                     modtail = &mod->sml_next;
              } else {
                     *mcur = &mod->sml_next;
              }
       }
       *mret = modtail;
}

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static int avl_presentlist_insert ( syncinfo_t si,
struct berval syncUUID 
) [static]

Definition at line 2656 of file syncrepl.c.

{
       struct berval *syncuuid_bv = ch_malloc( sizeof( struct berval ) + syncUUID->bv_len + 1 );

       syncuuid_bv->bv_len = syncUUID->bv_len;
       syncuuid_bv->bv_val = (char *)&syncuuid_bv[1];
       AC_MEMCPY( syncuuid_bv->bv_val, syncUUID->bv_val, syncUUID->bv_len );
       syncuuid_bv->bv_val[ syncuuid_bv->bv_len ] = '\0';

       if ( avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv,
              syncuuid_cmp, avl_dup_error ) )
       {
              ch_free( syncuuid_bv );
              return 0;
       }

       return 1;
}

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static int check_syncprov ( Operation op,
syncinfo_t si 
) [static]

Definition at line 492 of file syncrepl.c.

{
       AttributeName at[2];
       Attribute a = {0};
       Entry e = {0};
       SlapReply rs = {REP_SEARCH};
       int i, j, changed = 0;

       /* Look for contextCSN from syncprov overlay. If
        * there's no overlay, this will be a no-op. That means
        * this is a pure consumer, so local changes will not be
        * allowed, and all changes will already be reflected in
        * the cookieState.
        */
       a.a_desc = slap_schema.si_ad_contextCSN;
       e.e_attrs = &a;
       e.e_name = si->si_contextdn;
       e.e_nname = si->si_contextdn;
       at[0].an_name = a.a_desc->ad_cname;
       at[0].an_desc = a.a_desc;
       BER_BVZERO( &at[1].an_name );
       rs.sr_entry = &e;
       rs.sr_flags = REP_ENTRY_MODIFIABLE;
       rs.sr_attrs = at;
       op->o_req_dn = e.e_name;
       op->o_req_ndn = e.e_nname;

       ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
       i = backend_operational( op, &rs );
       if ( i == LDAP_SUCCESS && a.a_nvals ) {
              int num = a.a_numvals;
              /* check for differences */
              if ( num != si->si_cookieState->cs_num ) {
                     changed = 1;
              } else {
                     for ( i=0; i<num; i++ ) {
                            if ( ber_bvcmp( &a.a_nvals[i],
                                   &si->si_cookieState->cs_vals[i] )) {
                                   changed = 1;
                                   break;
                            }
                     }
              }
              if ( changed ) {
                     ber_bvarray_free( si->si_cookieState->cs_vals );
                     ch_free( si->si_cookieState->cs_sids );
                     si->si_cookieState->cs_num = num;
                     si->si_cookieState->cs_vals = a.a_nvals;
                     si->si_cookieState->cs_sids = slap_parse_csn_sids( a.a_nvals,
                            num, NULL );
                     si->si_cookieState->cs_age++;
              } else {
                     ber_bvarray_free( a.a_nvals );
              }
              ber_bvarray_free( a.a_vals );
       }
       /* See if the cookieState has changed due to anything outside
        * this particular consumer. That includes other consumers in
        * the same context, or local changes detected above.
        */
       if ( si->si_cookieState->cs_num > 0 && si->si_cookieAge !=
              si->si_cookieState->cs_age ) {
              if ( !si->si_syncCookie.numcsns ) {
                     ber_bvarray_free( si->si_syncCookie.ctxcsn );
                     ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
                            si->si_cookieState->cs_vals, NULL );
                     changed = 1;
              } else {
                     for (i=0; !BER_BVISNULL( &si->si_syncCookie.ctxcsn[i] ); i++) {
                            /* bogus, just dup everything */
                            if ( si->si_syncCookie.sids[i] == -1 ) {
                                   ber_bvarray_free( si->si_syncCookie.ctxcsn );
                                   ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
                                          si->si_cookieState->cs_vals, NULL );
                                   changed = 1;
                                   break;
                            }
                            for (j=0; j<si->si_cookieState->cs_num; j++) {
                                   if ( si->si_syncCookie.sids[i] !=
                                          si->si_cookieState->cs_sids[j] )
                                          continue;
                                   if ( bvmatch( &si->si_syncCookie.ctxcsn[i],
                                          &si->si_cookieState->cs_vals[j] ))
                                          break;
                                   ber_bvreplace( &si->si_syncCookie.ctxcsn[i],
                                          &si->si_cookieState->cs_vals[j] );
                                   changed = 1;
                                   break;
                            }
                     }
              }
       }
       if ( changed ) {
              si->si_cookieAge = si->si_cookieState->cs_age;
              ch_free( si->si_syncCookie.octet_str.bv_val );
              slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
                     si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
                     si->si_syncCookie.sid );
              slap_parse_sync_cookie( &si->si_syncCookie, NULL );
       }
       ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
       return changed;
}

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static int compare_csns ( struct sync_cookie sc1,
struct sync_cookie sc2,
int which 
) [static]

Definition at line 751 of file syncrepl.c.

{
       int i, j, match = 0;
       const char *text;

       *which = 0;

       if ( sc1->numcsns < sc2->numcsns ) {
              *which = sc1->numcsns;
              return -1;
       }

       for (j=0; j<sc2->numcsns; j++) {
              for (i=0; i<sc1->numcsns; i++) {
                     if ( sc1->sids[i] != sc2->sids[j] )
                            continue;
                     value_match( &match, slap_schema.si_ad_entryCSN,
                            slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
                            SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
                            &sc1->ctxcsn[i], &sc2->ctxcsn[j], &text );
                     if ( match < 0 ) {
                            *which = j;
                            return match;
                     }
                     break;
              }
              if ( i == sc1->numcsns ) {
                     /* sc2 has a sid sc1 lacks */
                     *which = j;
                     return -1;
              }
       }
       return match;
}

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static void compare_vals ( Modifications m1,
Modifications m2 
) [static]

Definition at line 1871 of file syncrepl.c.

{
       int i, j;
       struct berval *bv1, *bv2;

       if ( m2->sml_nvalues ) {
              bv2 = m2->sml_nvalues;
              bv1 = m1->sml_nvalues;
       } else {
              bv2 = m2->sml_values;
              bv1 = m1->sml_values;
       }
       for ( j=0; j<m2->sml_numvals; j++ ) {
              for ( i=0; i<m1->sml_numvals; i++ ) {
                     if ( !ber_bvcmp( &bv1[i], &bv2[j] )) {
                            int k;
                            for ( k=i; k<m1->sml_numvals-1; k++ ) {
                                   m1->sml_values[k] = m1->sml_values[k+1];
                                   if ( m1->sml_nvalues )
                                          m1->sml_nvalues[k] = m1->sml_nvalues[k+1];
                            }
                            BER_BVZERO(&m1->sml_values[k]);
                            if ( m1->sml_nvalues ) {
                                   BER_BVZERO(&m1->sml_nvalues[k]);
                            }
                            m1->sml_numvals--;
                            i--;
                     }
              }
       }
}

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static int dn_callback ( Operation op,
SlapReply rs 
) [static]

Definition at line 4051 of file syncrepl.c.

{
       dninfo *dni = op->o_callback->sc_private;

       if ( rs->sr_type == REP_SEARCH ) {
              if ( !BER_BVISNULL( &dni->dn ) ) {
                     Debug( LDAP_DEBUG_ANY,
                            "dn_callback : consistency error - "
                            "entryUUID is not unique\n", 0, 0, 0 );
              } else {
                     ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx );
                     ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx );
                     /* If there is a new entry, see if it differs from the old.
                      * We compare the non-normalized values so that cosmetic changes
                      * in the provider are always propagated.
                      */
                     if ( dni->new_entry ) {
                            Attribute *old, *new;
                            struct berval old_rdn, new_rdn;
                            struct berval old_p, new_p;
                            int is_ctx, new_sup = 0;

                            /* If old entry is not a glue entry, make sure new entry
                             * is actually newer than old entry
                             */
                            if ( !is_entry_glue( rs->sr_entry )) {
                                   old = attr_find( rs->sr_entry->e_attrs,
                                          slap_schema.si_ad_entryCSN );
                                   new = attr_find( dni->new_entry->e_attrs,
                                          slap_schema.si_ad_entryCSN );
                                   if ( new && old ) {
                                          int rc;
                                          ber_len_t len = old->a_vals[0].bv_len;
                                          if ( len > new->a_vals[0].bv_len )
                                                 len = new->a_vals[0].bv_len;
                                          rc = memcmp( old->a_vals[0].bv_val,
                                                 new->a_vals[0].bv_val, len );
                                          if ( rc > 0 ) {
                                                 Debug( LDAP_DEBUG_SYNC,
                                                        "dn_callback : new entry is older than ours "
                                                        "%s ours %s, new %s\n",
                                                        rs->sr_entry->e_name.bv_val,
                                                        old->a_vals[0].bv_val,
                                                        new->a_vals[0].bv_val );
                                                 return LDAP_SUCCESS;
                                          } else if ( rc == 0 ) {
                                                 Debug( LDAP_DEBUG_SYNC,
                                                        "dn_callback : entries have identical CSN "
                                                        "%s %s\n",
                                                        rs->sr_entry->e_name.bv_val,
                                                        old->a_vals[0].bv_val, 0 );
                                                 return LDAP_SUCCESS;
                                          }
                                   }
                            }

                            is_ctx = dn_match( &rs->sr_entry->e_nname,
                                   &op->o_bd->be_nsuffix[0] );

                            /* Did the DN change?
                             * case changes in the parent are ignored,
                             * we only want to know if the RDN was
                             * actually changed.
                             */
                            dnRdn( &rs->sr_entry->e_name, &old_rdn );
                            dnRdn( &dni->new_entry->e_name, &new_rdn );
                            dnParent( &rs->sr_entry->e_nname, &old_p );
                            dnParent( &dni->new_entry->e_nname, &new_p );

                            new_sup = !dn_match( &old_p, &new_p );
                            if ( !dn_match( &old_rdn, &new_rdn ) || new_sup )
                            {
                                   struct berval oldRDN, oldVal;
                                   AttributeDescription *ad = NULL;
                                   int oldpos, newpos;
                                   Attribute *a;

                                   dni->renamed = 1;
                                   if ( new_sup )
                                          dni->nnewSup = new_p;

                                   /* See if the oldRDN was deleted */
                                   dnRdn( &rs->sr_entry->e_nname, &oldRDN );
                                   oldVal.bv_val = strchr(oldRDN.bv_val, '=') + 1;
                                   oldVal.bv_len = oldRDN.bv_len - ( oldVal.bv_val -
                                          oldRDN.bv_val );
                                   oldRDN.bv_len -= oldVal.bv_len + 1;
                                   slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
                                   dni->oldDesc = ad;
                                   for ( oldpos=0, a=rs->sr_entry->e_attrs;
                                          a && a->a_desc != ad; oldpos++, a=a->a_next );
                                   /* a should not be NULL but apparently it happens.
                                    * ITS#7144
                                    */
                                   dni->oldNcount = a ? a->a_numvals : 0;
                                   for ( newpos=0, a=dni->new_entry->e_attrs;
                                          a && a->a_desc != ad; newpos++, a=a->a_next );
                                   if ( !a || oldpos != newpos || attr_valfind( a,
                                          SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH |
                                          SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
                                          SLAP_MR_VALUE_OF_SYNTAX,
                                          &oldVal, NULL, op->o_tmpmemctx ) != LDAP_SUCCESS )
                                   {
                                          dni->delOldRDN = 1;
                                   }
                                   /* Get the newRDN's desc */
                                   dnRdn( &dni->new_entry->e_nname, &oldRDN );
                                   oldVal.bv_val = strchr(oldRDN.bv_val, '=');
                                   oldRDN.bv_len = oldVal.bv_val - oldRDN.bv_val;
                                   ad = NULL;
                                   slap_bv2ad( &oldRDN, &ad, &rs->sr_text );
                                   dni->newDesc = ad;

                                   /* A ModDN has happened, but in Refresh mode other
                                    * changes may have occurred before we picked it up.
                                    * So fallthru to regular Modify processing.
                                    */
                            }

                            syncrepl_diff_entry( op, rs->sr_entry->e_attrs,
                                   dni->new_entry->e_attrs, &dni->mods, dni->modlist,
                                   is_ctx );
                     }
              }
       } else if ( rs->sr_type == REP_RESULT ) {
              if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) {
                     Debug( LDAP_DEBUG_ANY,
                            "dn_callback : consistency error - "
                            "entryUUID is not unique\n", 0, 0, 0 );
              }
       }

       return LDAP_SUCCESS;
}

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static int do_syncrep1 ( Operation op,
syncinfo_t si 
) [static]

Definition at line 599 of file syncrepl.c.

{
       int    rc;
       int cmdline_cookie_found = 0;

       struct sync_cookie   *sc = NULL;
#ifdef HAVE_TLS
       void   *ssl;
#endif

       rc = slap_client_connect( &si->si_ld, &si->si_bindconf );
       if ( rc != LDAP_SUCCESS ) {
              goto done;
       }
       op->o_protocol = LDAP_VERSION3;

       /* Set SSF to strongest of TLS, SASL SSFs */
       op->o_sasl_ssf = 0;
       op->o_tls_ssf = 0;
       op->o_transport_ssf = 0;
#ifdef HAVE_TLS
       if ( ldap_get_option( si->si_ld, LDAP_OPT_X_TLS_SSL_CTX, &ssl )
              == LDAP_SUCCESS && ssl != NULL )
       {
              op->o_tls_ssf = ldap_pvt_tls_get_strength( ssl );
       }
#endif /* HAVE_TLS */
       {
              ber_len_t ssf; /* ITS#5403, 3864 LDAP_OPT_X_SASL_SSF probably ought
                                            to use sasl_ssf_t but currently uses ber_len_t */
              if ( ldap_get_option( si->si_ld, LDAP_OPT_X_SASL_SSF, &ssf )
                     == LDAP_SUCCESS )
                     op->o_sasl_ssf = ssf;
       }
       op->o_ssf = ( op->o_sasl_ssf > op->o_tls_ssf )
              ?  op->o_sasl_ssf : op->o_tls_ssf;

       ldap_set_option( si->si_ld, LDAP_OPT_TIMELIMIT, &si->si_tlimit );

       rc = LDAP_DEREF_NEVER;      /* actually could allow DEREF_FINDING */
       ldap_set_option( si->si_ld, LDAP_OPT_DEREF, &rc );

       ldap_set_option( si->si_ld, LDAP_OPT_REFERRALS, LDAP_OPT_OFF );

       si->si_syncCookie.rid = si->si_rid;

       /* whenever there are multiple data sources possible, advertise sid */
       si->si_syncCookie.sid = ( SLAP_MULTIMASTER( si->si_be ) || si->si_be != si->si_wbe ) ?
              slap_serverID : -1;

       /* We've just started up, or the remote server hasn't sent us
        * any meaningful state.
        */
       if ( !si->si_syncCookie.ctxcsn ) {
              int i;

              LDAP_STAILQ_FOREACH( sc, &slap_sync_cookie, sc_next ) {
                     if ( si->si_rid == sc->rid ) {
                            cmdline_cookie_found = 1;
                            break;
                     }
              }

              if ( cmdline_cookie_found ) {
                     /* cookie is supplied in the command line */

                     LDAP_STAILQ_REMOVE( &slap_sync_cookie, sc, sync_cookie, sc_next );

                     /* ctxcsn wasn't parsed yet, do it now */
                     slap_parse_sync_cookie( sc, NULL );
                     slap_sync_cookie_free( &si->si_syncCookie, 0 );
                     slap_dup_sync_cookie( &si->si_syncCookie, sc );
                     slap_sync_cookie_free( sc, 1 );
              } else {
                     ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
                     if ( !si->si_cookieState->cs_num ) {
                            /* get contextCSN shadow replica from database */
                            BerVarray csn = NULL;
                            void *ctx = op->o_tmpmemctx;

                            op->o_req_ndn = si->si_contextdn;
                            op->o_req_dn = op->o_req_ndn;

                            /* try to read stored contextCSN */
                            op->o_tmpmemctx = NULL;
                            backend_attribute( op, NULL, &op->o_req_ndn,
                                   slap_schema.si_ad_contextCSN, &csn, ACL_READ );
                            op->o_tmpmemctx = ctx;
                            if ( csn ) {
                                   si->si_cookieState->cs_vals = csn;
                                   for (i=0; !BER_BVISNULL( &csn[i] ); i++);
                                   si->si_cookieState->cs_num = i;
                                   si->si_cookieState->cs_sids = slap_parse_csn_sids( csn, i, NULL );
                                   slap_sort_csn_sids( csn, si->si_cookieState->cs_sids, i, NULL );
                            }
                     }
                     if ( si->si_cookieState->cs_num ) {
                            ber_bvarray_free( si->si_syncCookie.ctxcsn );
                            if ( ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
                                   si->si_cookieState->cs_vals, NULL )) {
                                   rc = LDAP_NO_MEMORY;
                                   ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
                                   goto done;
                            }
                            si->si_syncCookie.numcsns = si->si_cookieState->cs_num;
                            si->si_syncCookie.sids = ch_malloc( si->si_cookieState->cs_num *
                                   sizeof(int) );
                            for ( i=0; i<si->si_syncCookie.numcsns; i++ )
                                   si->si_syncCookie.sids[i] = si->si_cookieState->cs_sids[i];
                     }
                     ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
              }

              slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
                     si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
                     si->si_syncCookie.sid );
       } else {
              /* ITS#6367: recreate the cookie so it has our SID, not our peer's */
              ch_free( si->si_syncCookie.octet_str.bv_val );
              BER_BVZERO( &si->si_syncCookie.octet_str );
              /* Look for contextCSN from syncprov overlay. */
              check_syncprov( op, si );
              if ( BER_BVISNULL( &si->si_syncCookie.octet_str ))
                     slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
                            si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
                            si->si_syncCookie.sid );
       }

       si->si_refreshDone = 0;

       rc = ldap_sync_search( si, op->o_tmpmemctx );

       if( rc != LDAP_SUCCESS ) {
              Debug( LDAP_DEBUG_ANY, "do_syncrep1: %s "
                     "ldap_search_ext: %s (%d)\n",
                     si->si_ridtxt, ldap_err2string( rc ), rc );
       }

done:
       if ( rc ) {
              if ( si->si_ld ) {
                     ldap_unbind_ext( si->si_ld, NULL, NULL );
                     si->si_ld = NULL;
              }
       }

       return rc;
}

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static int do_syncrep2 ( Operation op,
syncinfo_t si 
) [static]

Definition at line 789 of file syncrepl.c.

{
       BerElementBuffer berbuf;
       BerElement    *ber = (BerElement *)&berbuf;

       LDAPMessage   *msg = NULL;

       struct sync_cookie   syncCookie = { NULL };
       struct sync_cookie   syncCookie_req = { NULL };

       int           rc,
                     err = LDAP_SUCCESS;

       Modifications *modlist = NULL;

       int                         m;

       struct timeval *tout_p = NULL;
       struct timeval tout = { 0, 0 };

       int           refreshDeletes = 0;
       char empty[6] = "empty";

       if ( slapd_shutdown ) {
              rc = -2;
              goto done;
       }

       ber_init2( ber, NULL, LBER_USE_DER );
       ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );

       Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2 %s\n", si->si_ridtxt, 0, 0 );

       slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );

       if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST && si->si_refreshDone ) {
              tout_p = &tout;
       } else {
              tout_p = NULL;
       }

       while ( ( rc = ldap_result( si->si_ld, si->si_msgid, LDAP_MSG_ONE,
              tout_p, &msg ) ) > 0 )
       {
              int                         match, punlock, syncstate;
              struct berval *retdata, syncUUID[2], cookie = BER_BVNULL;
              char                 *retoid;
              LDAPControl          **rctrls = NULL, *rctrlp = NULL;
              BerVarray            syncUUIDs;
              ber_len_t            len;
              ber_tag_t            si_tag;
              Entry                *entry;
              struct berval bdn;

              if ( slapd_shutdown ) {
                     rc = -2;
                     goto done;
              }
              switch( ldap_msgtype( msg ) ) {
              case LDAP_RES_SEARCH_ENTRY:
                     ldap_get_entry_controls( si->si_ld, msg, &rctrls );
                     ldap_get_dn_ber( si->si_ld, msg, NULL, &bdn );
                     if (!bdn.bv_len) {
                            bdn.bv_val = empty;
                            bdn.bv_len = sizeof(empty)-1;
                     }
                     /* we can't work without the control */
                     if ( rctrls ) {
                            LDAPControl **next = NULL;
                            /* NOTE: make sure we use the right one;
                             * a better approach would be to run thru
                             * the whole list and take care of all */
                            /* NOTE: since we issue the search request,
                             * we should know what controls to expect,
                             * and there should be none apart from the
                             * sync-related control */
                            rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_STATE, rctrls, &next );
                            if ( next && ldap_control_find( LDAP_CONTROL_SYNC_STATE, next, NULL ) )
                            {
                                   bdn.bv_val[bdn.bv_len] = '\0';
                                   Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
                                          "got search entry with multiple "
                                          "Sync State control (%s)\n", si->si_ridtxt, bdn.bv_val, 0 );
                                   ldap_controls_free( rctrls );
                                   rc = -1;
                                   goto done;
                            }
                     }
                     if ( rctrlp == NULL ) {
                            bdn.bv_val[bdn.bv_len] = '\0';
                            Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
                                   "got search entry without "
                                   "Sync State control (%s)\n", si->si_ridtxt, bdn.bv_val, 0 );
                            rc = -1;
                            goto done;
                     }
                     ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );
                     if ( ber_scanf( ber, "{em" /*"}"*/, &syncstate, &syncUUID[0] )
                                   == LBER_ERROR ) {
                            bdn.bv_val[bdn.bv_len] = '\0';
                            Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s malformed message (%s)\n",
                                   si->si_ridtxt, bdn.bv_val, 0 );
                            ldap_controls_free( rctrls );
                            rc = -1;
                            goto done;
                     }
                     /* FIXME: what if syncUUID is NULL or empty?
                      * (happens with back-sql...) */
                     if ( BER_BVISEMPTY( &syncUUID[0] ) ) {
                            bdn.bv_val[bdn.bv_len] = '\0';
                            Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
                                   "got empty syncUUID with LDAP_SYNC_%s (%s)\n",
                                   si->si_ridtxt,
                                   syncrepl_state2str( syncstate ), bdn.bv_val );
                            ldap_controls_free( rctrls );
                            rc = -1;
                            goto done;
                     }
                     punlock = -1;
                     if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
                            ber_scanf( ber, /*"{"*/ "m}", &cookie );

                            Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
                                   si->si_ridtxt,
                                   BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );

                            if ( !BER_BVISNULL( &cookie ) ) {
                                   ch_free( syncCookie.octet_str.bv_val );
                                   ber_dupbv( &syncCookie.octet_str, &cookie );
                            }
                            if ( !BER_BVISNULL( &syncCookie.octet_str ) )
                            {
                                   slap_parse_sync_cookie( &syncCookie, NULL );
                                   if ( syncCookie.ctxcsn ) {
                                          int i, sid = slap_parse_csn_sid( syncCookie.ctxcsn );
                                          check_syncprov( op, si );
                                          for ( i =0; i<si->si_cookieState->cs_num; i++ ) {
                                                 /* new SID */
                                                 if ( sid < si->si_cookieState->cs_sids[i] )
                                                        break;
                                                 if ( si->si_cookieState->cs_sids[i] == sid ) {
                                                        if ( ber_bvcmp( syncCookie.ctxcsn, &si->si_cookieState->cs_vals[i] ) <= 0 ) {
                                                               bdn.bv_val[bdn.bv_len] = '\0';
                                                               Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s CSN too old, ignoring %s (%s)\n",
                                                                      si->si_ridtxt, syncCookie.ctxcsn->bv_val, bdn.bv_val );
                                                               ldap_controls_free( rctrls );
                                                               rc = 0;
                                                               goto done;
                                                        }
                                                        break;
                                                 }
                                          }
                                          /* check pending CSNs too */
                                          while ( ldap_pvt_thread_mutex_trylock( &si->si_cookieState->cs_pmutex )) {
                                                 if ( slapd_shutdown ) {
                                                        rc = -2;
                                                        goto done;
                                                 }
                                                 if ( !ldap_pvt_thread_pool_pausecheck( &connection_pool ))
                                                        ldap_pvt_thread_yield();
                                          }
                                          for ( i =0; i<si->si_cookieState->cs_pnum; i++ ) {
                                                 if ( sid < si->si_cookieState->cs_psids[i] )
                                                        break;
                                                 if ( si->si_cookieState->cs_psids[i] == sid ) {
                                                        if ( ber_bvcmp( syncCookie.ctxcsn, &si->si_cookieState->cs_pvals[i] ) <= 0 ) {
                                                               bdn.bv_val[bdn.bv_len] = '\0';
                                                               Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s CSN pending, ignoring %s (%s)\n",
                                                                      si->si_ridtxt, syncCookie.ctxcsn->bv_val, bdn.bv_val );
                                                               ldap_controls_free( rctrls );
                                                               rc = 0;
                                                               ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_pmutex );
                                                               goto done;
                                                        }
                                                        ber_bvreplace( &si->si_cookieState->cs_pvals[i],
                                                               syncCookie.ctxcsn );
                                                        break;
                                                 }
                                          }
                                          /* new SID, add it */
                                          if ( i == si->si_cookieState->cs_pnum ||
                                                 sid != si->si_cookieState->cs_psids[i] ) {
                                                 slap_insert_csn_sids(
                                                        (struct sync_cookie *)&si->si_cookieState->cs_pvals,
                                                        i, sid, syncCookie.ctxcsn );
                                          }
                                          assert( punlock < 0 );
                                          punlock = i;
                                   }
                                   op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
                            }
                     }
                     rc = 0;
                     if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
                            modlist = NULL;
                            if ( ( rc = syncrepl_message_to_op( si, op, msg ) ) == LDAP_SUCCESS &&
                                   syncCookie.ctxcsn )
                            {
                                   rc = syncrepl_updateCookie( si, op, &syncCookie );
                            } else switch ( rc ) {
                                   case LDAP_ALREADY_EXISTS:
                                   case LDAP_NO_SUCH_OBJECT:
                                   case LDAP_NO_SUCH_ATTRIBUTE:
                                   case LDAP_TYPE_OR_VALUE_EXISTS:
                                   case LDAP_NOT_ALLOWED_ON_NONLEAF:
                                          rc = LDAP_SYNC_REFRESH_REQUIRED;
                                          si->si_logstate = SYNCLOG_FALLBACK;
                                          ldap_abandon_ext( si->si_ld, si->si_msgid, NULL, NULL );
                                          bdn.bv_val[bdn.bv_len] = '\0';
                                          Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s delta-sync lost sync on (%s), switching to REFRESH\n",
                                                 si->si_ridtxt, bdn.bv_val, 0 );
                                          if (si->si_strict_refresh) {
                                                 slap_suspend_listeners();
                                                 connections_drop();
                                          }
                                          break;
                                   default:
                                          break;
                            }
                     } else if ( ( rc = syncrepl_message_to_entry( si, op, msg,
                            &modlist, &entry, syncstate, syncUUID ) ) == LDAP_SUCCESS )
                     {
                            if ( ( rc = syncrepl_entry( si, op, entry, &modlist,
                                   syncstate, syncUUID, syncCookie.ctxcsn ) ) == LDAP_SUCCESS &&
                                   syncCookie.ctxcsn )
                            {
                                   rc = syncrepl_updateCookie( si, op, &syncCookie );
                            }
                     }
                     if ( punlock >= 0 ) {
                            /* on failure, revert pending CSN */
                            if ( rc != LDAP_SUCCESS ) {
                                   int i;
                                   for ( i = 0; i<si->si_cookieState->cs_num; i++ ) {
                                          if ( si->si_cookieState->cs_sids[i] == si->si_cookieState->cs_psids[punlock] ) {
                                                 ber_bvreplace( &si->si_cookieState->cs_pvals[punlock],
                                                        &si->si_cookieState->cs_vals[i] );
                                                 break;
                                          }
                                   }
                                   if ( i == si->si_cookieState->cs_num )
                                          si->si_cookieState->cs_pvals[punlock].bv_val[0] = '\0';
                            }
                            ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_pmutex );
                     }
                     ldap_controls_free( rctrls );
                     if ( modlist ) {
                            slap_mods_free( modlist, 1 );
                     }
                     if ( rc )
                            goto done;
                     break;

              case LDAP_RES_SEARCH_REFERENCE:
                     Debug( LDAP_DEBUG_ANY,
                            "do_syncrep2: %s reference received error\n",
                            si->si_ridtxt, 0, 0 );
                     break;

              case LDAP_RES_SEARCH_RESULT:
                     Debug( LDAP_DEBUG_SYNC,
                            "do_syncrep2: %s LDAP_RES_SEARCH_RESULT\n",
                            si->si_ridtxt, 0, 0 );
                     err = LDAP_OTHER; /* FIXME check parse result properly */
                     ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL,
                            &rctrls, 0 );
#ifdef LDAP_X_SYNC_REFRESH_REQUIRED
                     if ( err == LDAP_X_SYNC_REFRESH_REQUIRED ) {
                            /* map old result code to registered code */
                            err = LDAP_SYNC_REFRESH_REQUIRED;
                     }
#endif
                     if ( err == LDAP_SYNC_REFRESH_REQUIRED ) {
                            if ( si->si_logstate == SYNCLOG_LOGGING ) {
                                   si->si_logstate = SYNCLOG_FALLBACK;
                                   Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s delta-sync lost sync, switching to REFRESH\n",
                                          si->si_ridtxt, 0, 0 );
                                   if (si->si_strict_refresh) {
                                          slap_suspend_listeners();
                                          connections_drop();
                                   }
                            }
                            rc = err;
                            goto done;
                     }
                     if ( err ) {
                            Debug( LDAP_DEBUG_ANY,
                                   "do_syncrep2: %s LDAP_RES_SEARCH_RESULT (%d) %s\n",
                                   si->si_ridtxt, err, ldap_err2string( err ) );
                     }
                     if ( rctrls ) {
                            LDAPControl **next = NULL;
                            /* NOTE: make sure we use the right one;
                             * a better approach would be to run thru
                             * the whole list and take care of all */
                            /* NOTE: since we issue the search request,
                             * we should know what controls to expect,
                             * and there should be none apart from the
                             * sync-related control */
                            rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_DONE, rctrls, &next );
                            if ( next && ldap_control_find( LDAP_CONTROL_SYNC_DONE, next, NULL ) )
                            {
                                   Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
                                          "got search result with multiple "
                                          "Sync State control\n", si->si_ridtxt, 0, 0 );
                                   ldap_controls_free( rctrls );
                                   rc = -1;
                                   goto done;
                            }
                     }
                     if ( rctrlp ) {
                            ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER );

                            ber_scanf( ber, "{" /*"}"*/);
                            if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) {
                                   ber_scanf( ber, "m", &cookie );

                                   Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
                                          si->si_ridtxt, 
                                          BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );

                                   if ( !BER_BVISNULL( &cookie ) ) {
                                          ch_free( syncCookie.octet_str.bv_val );
                                          ber_dupbv( &syncCookie.octet_str, &cookie);
                                   }
                                   if ( !BER_BVISNULL( &syncCookie.octet_str ) )
                                   {
                                          slap_parse_sync_cookie( &syncCookie, NULL );
                                          op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
                                   }
                            }
                            if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
                            {
                                   ber_scanf( ber, "b", &refreshDeletes );
                            }
                            ber_scanf( ber, /*"{"*/ "}" );
                     }
                     if ( SLAP_MULTIMASTER( op->o_bd ) && check_syncprov( op, si )) {
                            slap_sync_cookie_free( &syncCookie_req, 0 );
                            slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
                     }
                     if ( !syncCookie.ctxcsn ) {
                            match = 1;
                     } else if ( !syncCookie_req.ctxcsn ) {
                            match = -1;
                            m = 0;
                     } else {
                            match = compare_csns( &syncCookie_req, &syncCookie, &m );
                     }
                     if ( rctrls ) {
                            ldap_controls_free( rctrls );
                     }
                     if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) {
                            /* FIXME : different error behaviors according to
                             *     1) err code : LDAP_BUSY ...
                             *     2) on err policy : stop service, stop sync, retry
                             */
                            if ( refreshDeletes == 0 && match < 0 &&
                                   err == LDAP_SUCCESS &&
                                   syncCookie_req.numcsns == syncCookie.numcsns )
                            {
                                   syncrepl_del_nonpresent( op, si, NULL,
                                          &syncCookie, m );
                            } else {
                                   avl_free( si->si_presentlist, ch_free );
                                   si->si_presentlist = NULL;
                            }
                     }
                     if ( syncCookie.ctxcsn && match < 0 && err == LDAP_SUCCESS )
                     {
                            rc = syncrepl_updateCookie( si, op, &syncCookie );
                     }
                     if ( err == LDAP_SUCCESS
                            && si->si_logstate == SYNCLOG_FALLBACK ) {
                            si->si_logstate = SYNCLOG_LOGGING;
                            rc = LDAP_SYNC_REFRESH_REQUIRED;
                            slap_resume_listeners();
                     } else {
                            rc = -2;
                     }
                     goto done;

              case LDAP_RES_INTERMEDIATE:
                     retoid = NULL;
                     retdata = NULL;
                     rc = ldap_parse_intermediate( si->si_ld, msg,
                            &retoid, &retdata, NULL, 0 );
                     if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) {
                            ber_init2( ber, retdata, LBER_USE_DER );

                            switch ( si_tag = ber_peek_tag( ber, &len ) ) {
                            ber_tag_t tag;
                            case LDAP_TAG_SYNC_NEW_COOKIE:
                                   Debug( LDAP_DEBUG_SYNC,
                                          "do_syncrep2: %s %s - %s\n", 
                                          si->si_ridtxt,
                                          "LDAP_RES_INTERMEDIATE", 
                                          "NEW_COOKIE" );
                                   ber_scanf( ber, "tm", &tag, &cookie );
                                   Debug( LDAP_DEBUG_SYNC,
                                          "do_syncrep2: %s NEW_COOKIE: %s\n",
                                          si->si_ridtxt,
                                          cookie.bv_val, 0);
                                   if ( !BER_BVISNULL( &cookie ) ) {
                                          ch_free( syncCookie.octet_str.bv_val );
                                          ber_dupbv( &syncCookie.octet_str, &cookie );
                                   }
                                   if (!BER_BVISNULL( &syncCookie.octet_str ) ) {
                                          slap_parse_sync_cookie( &syncCookie, NULL );
                                          op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
                                   }
                                   break;
                            case LDAP_TAG_SYNC_REFRESH_DELETE:
                            case LDAP_TAG_SYNC_REFRESH_PRESENT:
                                   Debug( LDAP_DEBUG_SYNC,
                                          "do_syncrep2: %s %s - %s\n", 
                                          si->si_ridtxt,
                                          "LDAP_RES_INTERMEDIATE", 
                                          si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ?
                                          "REFRESH_PRESENT" : "REFRESH_DELETE" );
                                   if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) {
                                          si->si_refreshDelete = 1;
                                   } else {
                                          si->si_refreshPresent = 1;
                                   }
                                   ber_scanf( ber, "t{" /*"}"*/, &tag );
                                   if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE )
                                   {
                                          ber_scanf( ber, "m", &cookie );

                                          Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
                                                 si->si_ridtxt, 
                                                 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );

                                          if ( !BER_BVISNULL( &cookie ) ) {
                                                 ch_free( syncCookie.octet_str.bv_val );
                                                 ber_dupbv( &syncCookie.octet_str, &cookie );
                                          }
                                          if ( !BER_BVISNULL( &syncCookie.octet_str ) )
                                          {
                                                 slap_parse_sync_cookie( &syncCookie, NULL );
                                                 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
                                          }
                                   }
                                   /* Defaults to TRUE */
                                   if ( ber_peek_tag( ber, &len ) ==
                                          LDAP_TAG_REFRESHDONE )
                                   {
                                          ber_scanf( ber, "b", &si->si_refreshDone );
                                   } else
                                   {
                                          si->si_refreshDone = 1;
                                   }
                                   ber_scanf( ber, /*"{"*/ "}" );
                                   if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST &&
                                          si->si_refreshDone )
                                          tout_p = &tout;
                                   break;
                            case LDAP_TAG_SYNC_ID_SET:
                                   Debug( LDAP_DEBUG_SYNC,
                                          "do_syncrep2: %s %s - %s\n", 
                                          si->si_ridtxt,
                                          "LDAP_RES_INTERMEDIATE", 
                                          "SYNC_ID_SET" );
                                   ber_scanf( ber, "t{" /*"}"*/, &tag );
                                   if ( ber_peek_tag( ber, &len ) ==
                                          LDAP_TAG_SYNC_COOKIE )
                                   {
                                          ber_scanf( ber, "m", &cookie );

                                          Debug( LDAP_DEBUG_SYNC, "do_syncrep2: %s cookie=%s\n",
                                                 si->si_ridtxt,
                                                 BER_BVISNULL( &cookie ) ? "" : cookie.bv_val, 0 );

                                          if ( !BER_BVISNULL( &cookie ) ) {
                                                 ch_free( syncCookie.octet_str.bv_val );
                                                 ber_dupbv( &syncCookie.octet_str, &cookie );
                                          }
                                          if ( !BER_BVISNULL( &syncCookie.octet_str ) )
                                          {
                                                 slap_parse_sync_cookie( &syncCookie, NULL );
                                                 op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
                                                 compare_csns( &syncCookie_req, &syncCookie, &m );
                                          }
                                   }
                                   if ( ber_peek_tag( ber, &len ) ==
                                          LDAP_TAG_REFRESHDELETES )
                                   {
                                          ber_scanf( ber, "b", &refreshDeletes );
                                   }
                                   syncUUIDs = NULL;
                                   ber_scanf( ber, "[W]", &syncUUIDs );
                                   ber_scanf( ber, /*"{"*/ "}" );
                                   if ( refreshDeletes ) {
                                          syncrepl_del_nonpresent( op, si, syncUUIDs,
                                                 &syncCookie, m );
                                          ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx );
                                   } else {
                                          int i;
                                          for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) {
                                                 (void)avl_presentlist_insert( si, &syncUUIDs[i] );
                                                 slap_sl_free( syncUUIDs[i].bv_val, op->o_tmpmemctx );
                                          }
                                          slap_sl_free( syncUUIDs, op->o_tmpmemctx );
                                   }
                                   slap_sync_cookie_free( &syncCookie, 0 );
                                   break;
                            default:
                                   Debug( LDAP_DEBUG_ANY,
                                          "do_syncrep2: %s unknown syncinfo tag (%ld)\n",
                                          si->si_ridtxt, (long) si_tag, 0 );
                                   ldap_memfree( retoid );
                                   ber_bvfree( retdata );
                                   continue;
                            }

                            if ( SLAP_MULTIMASTER( op->o_bd ) && check_syncprov( op, si )) {
                                   slap_sync_cookie_free( &syncCookie_req, 0 );
                                   slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie );
                            }
                            if ( !syncCookie.ctxcsn ) {
                                   match = 1;
                            } else if ( !syncCookie_req.ctxcsn ) {
                                   match = -1;
                                   m = 0;
                            } else {
                                   match = compare_csns( &syncCookie_req, &syncCookie, &m );
                            }

                            if ( match < 0 ) {
                                   if ( si->si_refreshPresent == 1 &&
                                          si_tag != LDAP_TAG_SYNC_NEW_COOKIE &&
                                          syncCookie_req.numcsns == syncCookie.numcsns ) {
                                          syncrepl_del_nonpresent( op, si, NULL,
                                                 &syncCookie, m );
                                   }

                                   if ( syncCookie.ctxcsn )
                                   {
                                          rc = syncrepl_updateCookie( si, op, &syncCookie);
                                   }
                            } 

                            ldap_memfree( retoid );
                            ber_bvfree( retdata );

                     } else {
                            Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
                                   "unknown intermediate response (%d)\n",
                                   si->si_ridtxt, rc, 0 );
                            ldap_memfree( retoid );
                            ber_bvfree( retdata );
                     }
                     break;

              default:
                     Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s "
                            "unknown message (0x%02lx)\n",
                            si->si_ridtxt,
                            (unsigned long)ldap_msgtype( msg ), 0 );
                     break;

              }
              if ( !BER_BVISNULL( &syncCookie.octet_str ) ) {
                     slap_sync_cookie_free( &syncCookie_req, 0 );
                     slap_dup_sync_cookie( &syncCookie_req, &syncCookie );
                     slap_sync_cookie_free( &syncCookie, 0 );
              }
              ldap_msgfree( msg );
              msg = NULL;
              if ( ldap_pvt_thread_pool_pausing( &connection_pool )) {
                     slap_sync_cookie_free( &syncCookie, 0 );
                     slap_sync_cookie_free( &syncCookie_req, 0 );
                     return SYNC_PAUSED;
              }
       }

       if ( rc == -1 ) {
              rc = LDAP_OTHER;
              ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc );
              err = rc;
       }

done:
       if ( err != LDAP_SUCCESS ) {
              Debug( LDAP_DEBUG_ANY,
                     "do_syncrep2: %s (%d) %s\n",
                     si->si_ridtxt, err, ldap_err2string( err ) );
       }

       slap_sync_cookie_free( &syncCookie, 0 );
       slap_sync_cookie_free( &syncCookie_req, 0 );

       if ( msg ) ldap_msgfree( msg );

       if ( rc && rc != LDAP_SYNC_REFRESH_REQUIRED && si->si_ld ) {
              if ( si->si_conn ) {
                     connection_client_stop( si->si_conn );
                     si->si_conn = NULL;
              }
              ldap_unbind_ext( si->si_ld, NULL, NULL );
              si->si_ld = NULL;
       }

       return rc;
}
static void* do_syncrepl ( void ctx,
void arg 
) [static]

Definition at line 1399 of file syncrepl.c.

{
       struct re_s* rtask = arg;
       syncinfo_t *si = ( syncinfo_t * ) rtask->arg;
       Connection conn = {0};
       OperationBuffer opbuf;
       Operation *op;
       int rc = LDAP_SUCCESS;
       int dostop = 0;
       ber_socket_t s;
       int i, defer = 1, fail = 0, freeinfo = 0;
       Backend *be;

       if ( si == NULL )
              return NULL;
       if ( slapd_shutdown )
              return NULL;

       Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 );

       /* Don't get stuck here while a pause is initiated */
       while ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) {
              if ( slapd_shutdown )
                     return NULL;
              if ( !ldap_pvt_thread_pool_pausecheck( &connection_pool ))
                     ldap_pvt_thread_yield();
       }

       if ( si->si_ctype < 1 ) {
              goto deleted;
       }

       switch( abs( si->si_type ) ) {
       case LDAP_SYNC_REFRESH_ONLY:
       case LDAP_SYNC_REFRESH_AND_PERSIST:
              break;
       default:
              ldap_pvt_thread_mutex_unlock( &si->si_mutex );
              return NULL;
       }

       if ( slapd_shutdown ) {
              if ( si->si_ld ) {
                     if ( si->si_conn ) {
                            connection_client_stop( si->si_conn );
                            si->si_conn = NULL;
                     }
                     ldap_unbind_ext( si->si_ld, NULL, NULL );
                     si->si_ld = NULL;
              }
              ldap_pvt_thread_mutex_unlock( &si->si_mutex );
              return NULL;
       }

       connection_fake_init( &conn, &opbuf, ctx );
       op = &opbuf.ob_op;
       /* o_connids must be unique for slap_graduate_commit_csn */
       op->o_connid = SLAPD_SYNC_RID2SYNCCONN(si->si_rid);

       op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
       be = si->si_be;

       /* Coordinate contextCSN updates with any syncprov overlays
        * in use. This may be complicated by the use of the glue
        * overlay.
        *
        * Typically there is a single syncprov mastering the entire
        * glued tree. In that case, our contextCSN updates should
        * go to the master DB. But if there is no syncprov on the
        * master DB, then nothing special is needed here.
        *
        * Alternatively, there may be individual syncprov overlays
        * on each glued branch. In that case, each syncprov only
        * knows about changes within its own branch. And so our
        * contextCSN updates should only go to the local DB.
        */
       if ( !si->si_wbe ) {
              if ( SLAP_GLUE_SUBORDINATE( be ) && !overlay_is_inst( be, "syncprov" )) {
                     BackendDB * top_be = select_backend( &be->be_nsuffix[0], 1 );
                     if ( overlay_is_inst( top_be, "syncprov" ))
                            si->si_wbe = top_be;
                     else
                            si->si_wbe = be;
              } else {
                     si->si_wbe = be;
              }
              if ( SLAP_SYNC_SUBENTRY( si->si_wbe )) {
                     build_new_dn( &si->si_contextdn, &si->si_wbe->be_nsuffix[0],
                            (struct berval *)&slap_ldapsync_cn_bv, NULL );
              } else {
                     si->si_contextdn = si->si_wbe->be_nsuffix[0];
              }
       }
       if ( !si->si_schemachecking )
              op->o_no_schema_check = 1;

       /* Establish session, do search */
       if ( !si->si_ld ) {
              si->si_refreshDelete = 0;
              si->si_refreshPresent = 0;

              if ( si->si_presentlist ) {
                  avl_free( si->si_presentlist, ch_free );
                  si->si_presentlist = NULL;
              }

              /* use main DB when retrieving contextCSN */
              op->o_bd = si->si_wbe;
              op->o_dn = op->o_bd->be_rootdn;
              op->o_ndn = op->o_bd->be_rootndn;
              rc = do_syncrep1( op, si );
       }

reload:
       /* Process results */
       if ( rc == LDAP_SUCCESS ) {
              ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );

              /* use current DB */
              op->o_bd = be;
              op->o_dn = op->o_bd->be_rootdn;
              op->o_ndn = op->o_bd->be_rootndn;
              rc = do_syncrep2( op, si );
              if ( rc == LDAP_SYNC_REFRESH_REQUIRED )   {
                     rc = ldap_sync_search( si, op->o_tmpmemctx );
                     goto reload;
              }

deleted:
              /* We got deleted while running on cn=config */
              if ( si->si_ctype < 1 ) {
                     if ( si->si_ctype == -1 ) {
                            si->si_ctype = 0;
                            freeinfo = 1;
                     }
                     if ( si->si_conn )
                            dostop = 1;
                     rc = -1;
              }

              if ( rc != SYNC_PAUSED ) {
                     if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) {
                            /* If we succeeded, enable the connection for further listening.
                             * If we failed, tear down the connection and reschedule.
                             */
                            if ( rc == LDAP_SUCCESS ) {
                                   if ( si->si_conn ) {
                                          connection_client_enable( si->si_conn );
                                   } else {
                                          si->si_conn = connection_client_setup( s, do_syncrepl, arg );
                                   } 
                            } else if ( si->si_conn ) {
                                   dostop = 1;
                            }
                     } else {
                            if ( rc == -2 ) rc = 0;
                     }
              }
       }

       /* At this point, we have 5 cases:
        * 1) for any hard failure, give up and remove this task
        * 2) for ServerDown, reschedule this task to run later
        * 3) for threadpool pause, reschedule to run immediately
        * 4) for Refresh and Success, reschedule to run
        * 5) for Persist and Success, reschedule to defer
        */
       ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );

       if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask ) ) {
              ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
       }

       if ( dostop ) {
              connection_client_stop( si->si_conn );
              si->si_conn = NULL;
       }

       if ( rc == SYNC_PAUSED ) {
              rtask->interval.tv_sec = 0;
              ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
              rtask->interval.tv_sec = si->si_interval;
              rc = 0;
       } else if ( rc == LDAP_SUCCESS ) {
              if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
                     defer = 0;
              }
              rtask->interval.tv_sec = si->si_interval;
              ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer );
              if ( si->si_retrynum ) {
                     for ( i = 0; si->si_retrynum_init[i] != RETRYNUM_TAIL; i++ ) {
                            si->si_retrynum[i] = si->si_retrynum_init[i];
                     }
                     si->si_retrynum[i] = RETRYNUM_TAIL;
              }
       } else {
              for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) {
                     if ( si->si_retrynum[i] == RETRYNUM_FOREVER || si->si_retrynum[i] == RETRYNUM_TAIL )
                            break;
              }

              if ( si->si_ctype < 1
                     || !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
                     if ( si->si_re ) {
                            ldap_pvt_runqueue_remove( &slapd_rq, rtask );
                            si->si_re = NULL;
                     }
                     fail = RETRYNUM_TAIL;
              } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
                     if ( si->si_retrynum[i] > 0 )
                            si->si_retrynum[i]--;
                     fail = si->si_retrynum[i];
                     rtask->interval.tv_sec = si->si_retryinterval[i];
                     ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 );
                     slap_wake_listener();
              }
       }

       ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
       ldap_pvt_thread_mutex_unlock( &si->si_mutex );

       if ( rc ) {
              if ( fail == RETRYNUM_TAIL ) {
                     Debug( LDAP_DEBUG_ANY,
                            "do_syncrepl: %s rc %d quitting\n",
                            si->si_ridtxt, rc, 0 );
              } else if ( fail > 0 ) {
                     Debug( LDAP_DEBUG_ANY,
                            "do_syncrepl: %s rc %d retrying (%d retries left)\n",
                            si->si_ridtxt, rc, fail );
              } else {
                     Debug( LDAP_DEBUG_ANY,
                            "do_syncrepl: %s rc %d retrying\n",
                            si->si_ridtxt, rc, 0 );
              }
       }

       /* Do final delete cleanup */
       if ( freeinfo ) {
              syncinfo_free( si, 0 );
       }
       return NULL;
}

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static void init_syncrepl ( syncinfo_t si) [static]

Definition at line 210 of file syncrepl.c.

{
       int i, j, k, l, n;
       char **attrs, **exattrs;

       if ( !syncrepl_ov.on_bi.bi_type ) {
              syncrepl_ov.on_bi.bi_type = "syncrepl";
              syncrepl_ov.on_bi.bi_op_modify = syncrepl_op_modify;
              overlay_register( &syncrepl_ov );
       }

       /* delta-MMR needs the overlay, nothing else does.
        * This must happen before accesslog overlay is configured.
        */
       if ( si->si_syncdata &&
              !overlay_is_inst( si->si_be, syncrepl_ov.on_bi.bi_type )) {
              overlay_config( si->si_be, syncrepl_ov.on_bi.bi_type, -1, NULL, NULL );
              if ( !ad_reqMod ) {
                     const char *text;
                     logschema *ls = &accesslog_sc;

                     slap_bv2ad( &ls->ls_mod, &ad_reqMod, &text );
                     slap_bv2ad( &ls->ls_dn, &ad_reqDN, &text );
              }
       }

       if ( !sync_descs[0] ) {
              sync_descs[0] = slap_schema.si_ad_objectClass;
              sync_descs[1] = slap_schema.si_ad_structuralObjectClass;
              sync_descs[2] = slap_schema.si_ad_entryCSN;
              sync_descs[3] = NULL;
       }

       if ( si->si_allattrs && si->si_allopattrs )
              attrs = NULL;
       else
              attrs = anlist2attrs( si->si_anlist );

       if ( attrs ) {
              if ( si->si_allattrs ) {
                     i = 0;
                     while ( attrs[i] ) {
                            if ( !is_at_operational( at_find( attrs[i] ) ) ) {
                                   for ( j = i; attrs[j] != NULL; j++ ) {
                                          if ( j == i )
                                                 ch_free( attrs[i] );
                                          attrs[j] = attrs[j+1];
                                   }
                            } else {
                                   i++;
                            }
                     }
                     attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
                     attrs[i] = ch_strdup("*");
                     attrs[i + 1] = NULL;

              } else if ( si->si_allopattrs ) {
                     i = 0;
                     while ( attrs[i] ) {
                            if ( is_at_operational( at_find( attrs[i] ) ) ) {
                                   for ( j = i; attrs[j] != NULL; j++ ) {
                                          if ( j == i )
                                                 ch_free( attrs[i] );
                                          attrs[j] = attrs[j+1];
                                   }
                            } else {
                                   i++;
                            }
                     }
                     attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) );
                     attrs[i] = ch_strdup("+");
                     attrs[i + 1] = NULL;
              }

              for ( i = 0; sync_descs[i] != NULL; i++ ) {
                     j = 0;
                     while ( attrs[j] ) {
                            if ( !strcmp( attrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
                                   for ( k = j; attrs[k] != NULL; k++ ) {
                                          if ( k == j )
                                                 ch_free( attrs[k] );
                                          attrs[k] = attrs[k+1];
                                   }
                            } else {
                                   j++;
                            }
                     }
              }

              for ( n = 0; attrs[ n ] != NULL; n++ ) /* empty */;

              if ( si->si_allopattrs ) {
                     attrs = ( char ** ) ch_realloc( attrs, (n + 2)*sizeof( char * ) );
              } else {
                     attrs = ( char ** ) ch_realloc( attrs, (n + 4)*sizeof( char * ) );
              }

              /* Add Attributes */
              if ( si->si_allopattrs ) {
                     attrs[n++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
              } else {
                     for ( i = 0; sync_descs[ i ] != NULL; i++ ) {
                            attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val );
                     }
              }
              attrs[ n ] = NULL;

       } else {

              i = 0;
              if ( si->si_allattrs == si->si_allopattrs ) {
                     attrs = (char**) ch_malloc( 3 * sizeof(char*) );
                     attrs[i++] = ch_strdup( "*" );
                     attrs[i++] = ch_strdup( "+" );
              } else if ( si->si_allattrs && !si->si_allopattrs ) {
                     for ( n = 0; sync_descs[ n ] != NULL; n++ ) ;
                     attrs = (char**) ch_malloc( (n+1)* sizeof(char*) );
                     attrs[i++] = ch_strdup( "*" );
                     for ( j = 1; sync_descs[ j ] != NULL; j++ ) {
                            attrs[i++] = ch_strdup ( sync_descs[j]->ad_cname.bv_val );
                     }
              } else if ( !si->si_allattrs && si->si_allopattrs ) {
                     attrs = (char**) ch_malloc( 3 * sizeof(char*) );
                     attrs[i++] = ch_strdup( "+" );
                     attrs[i++] = ch_strdup( sync_descs[0]->ad_cname.bv_val );
              }
              attrs[i] = NULL;
       }
       
       si->si_attrs = attrs;

       exattrs = anlist2attrs( si->si_exanlist );

       if ( exattrs ) {
              for ( n = 0; exattrs[n] != NULL; n++ ) ;

              for ( i = 0; sync_descs[i] != NULL; i++ ) {
                     j = 0;
                     while ( exattrs[j] != NULL ) {
                            if ( !strcmp( exattrs[j], sync_descs[i]->ad_cname.bv_val ) ) {
                                   ch_free( exattrs[j] );
                                   for ( k = j; exattrs[k] != NULL; k++ ) {
                                          exattrs[k] = exattrs[k+1];
                                   }
                            } else {
                                   j++;
                            }
                     }
              }

              for ( i = 0; exattrs[i] != NULL; i++ ) {
                     for ( j = 0; si->si_anlist[j].an_name.bv_val; j++ ) {
                            ObjectClass   *oc;
                            if ( ( oc = si->si_anlist[j].an_oc ) ) {
                                   k = 0;
                                   while ( oc->soc_required[k] ) {
                                          if ( !strcmp( exattrs[i],
                                                  oc->soc_required[k]->sat_cname.bv_val ) ) {
                                                 ch_free( exattrs[i] );
                                                 for ( l = i; exattrs[l]; l++ ) {
                                                        exattrs[l] = exattrs[l+1];
                                                 }
                                          } else {
                                                 k++;
                                          }
                                   }
                            }
                     }
              }

              for ( i = 0; exattrs[i] != NULL; i++ ) ;

              if ( i != n )
                     exattrs = (char **) ch_realloc( exattrs, (i + 1)*sizeof(char *) );
       }

       si->si_exattrs = exattrs;   
}

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static int ldap_sync_search ( syncinfo_t si,
void ctx 
) [static]

Definition at line 390 of file syncrepl.c.

{
       BerElementBuffer berbuf;
       BerElement *ber = (BerElement *)&berbuf;
       LDAPControl c[3], *ctrls[4];
       int rc;
       int rhint;
       char *base;
       char **attrs, *lattrs[8];
       char *filter;
       int attrsonly;
       int scope;

       /* setup LDAP SYNC control */
       ber_init2( ber, NULL, LBER_USE_DER );
       ber_set_option( ber, LBER_OPT_BER_MEMCTX, &ctx );

       /* If we're using a log but we have no state, then fallback to
        * normal mode for a full refresh.
        */
       if ( si->si_syncdata && !si->si_syncCookie.numcsns ) {
              si->si_logstate = SYNCLOG_FALLBACK;
       }

       /* Use the log parameters if we're in log mode */
       if ( si->si_syncdata && si->si_logstate == SYNCLOG_LOGGING ) {
              logschema *ls;
              if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
                     ls = &accesslog_sc;
              else
                     ls = &changelog_sc;
              lattrs[0] = ls->ls_dn.bv_val;
              lattrs[1] = ls->ls_req.bv_val;
              lattrs[2] = ls->ls_mod.bv_val;
              lattrs[3] = ls->ls_newRdn.bv_val;
              lattrs[4] = ls->ls_delRdn.bv_val;
              lattrs[5] = ls->ls_newSup.bv_val;
              lattrs[6] = slap_schema.si_ad_entryCSN->ad_cname.bv_val;
              lattrs[7] = NULL;

              rhint = 0;
              base = si->si_logbase.bv_val;
              filter = si->si_logfilterstr.bv_val;
              attrs = lattrs;
              attrsonly = 0;
              scope = LDAP_SCOPE_SUBTREE;
       } else {
              rhint = 1;
              base = si->si_base.bv_val;
              filter = si->si_filterstr.bv_val;
              attrs = si->si_attrs;
              attrsonly = si->si_attrsonly;
              scope = si->si_scope;
       }
       if ( si->si_syncdata && si->si_logstate == SYNCLOG_FALLBACK ) {
              si->si_type = LDAP_SYNC_REFRESH_ONLY;
       } else {
              si->si_type = si->si_ctype;
       }

       if ( !BER_BVISNULL( &si->si_syncCookie.octet_str ) )
       {
              ber_printf( ber, "{eOb}",
                     abs(si->si_type), &si->si_syncCookie.octet_str, rhint );
       } else {
              ber_printf( ber, "{eb}",
                     abs(si->si_type), rhint );
       }

       if ( (rc = ber_flatten2( ber, &c[0].ldctl_value, 0 ) ) == -1 ) {
              ber_free_buf( ber );
              return rc;
       }

       c[0].ldctl_oid = LDAP_CONTROL_SYNC;
       c[0].ldctl_iscritical = si->si_type < 0;
       ctrls[0] = &c[0];

       c[1].ldctl_oid = LDAP_CONTROL_MANAGEDSAIT;
       BER_BVZERO( &c[1].ldctl_value );
       c[1].ldctl_iscritical = 1;
       ctrls[1] = &c[1];

       if ( !BER_BVISNULL( &si->si_bindconf.sb_authzId ) ) {
              c[2].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
              c[2].ldctl_value = si->si_bindconf.sb_authzId;
              c[2].ldctl_iscritical = 1;
              ctrls[2] = &c[2];
              ctrls[3] = NULL;
       } else {
              ctrls[2] = NULL;
       }

       rc = ldap_search_ext( si->si_ld, base, scope, filter, attrs, attrsonly,
              ctrls, NULL, NULL, si->si_slimit, &si->si_msgid );
       ber_free_buf( ber );
       return rc;
}

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static Modifications* mods_dup ( Operation op,
Modifications modlist,
int  match 
) [static]

Definition at line 1796 of file syncrepl.c.

{
       Modifications *mod, *modnew = NULL, *modtail = NULL;
       int size;
       for ( ; modlist; modlist = modlist->sml_next ) {
              /* older ops */
              if ( match < 0 ) {
                     if ( modlist->sml_desc == slap_schema.si_ad_modifiersName ||
                            modlist->sml_desc == slap_schema.si_ad_modifyTimestamp ||
                            modlist->sml_desc == slap_schema.si_ad_entryCSN )
                            continue;
                     if ( modlist->sml_op == LDAP_MOD_REPLACE ) {
                            mod = op->o_tmpalloc( sizeof(Modifications), op->o_tmpmemctx );
                            mod->sml_desc = modlist->sml_desc;
                            mod->sml_values = NULL;
                            mod->sml_nvalues = NULL;
                            mod->sml_op = LDAP_MOD_DELETE;
                            mod->sml_numvals = 0;
                            mod->sml_flags = 0;
                            if ( !modnew )
                                   modnew = mod;
                            if ( modtail )
                                   modtail->sml_next = mod;
                            modtail = mod;
                     }
              }
              if ( modlist->sml_numvals ) {
                     size = (modlist->sml_numvals+1) * sizeof(struct berval);
                     if ( modlist->sml_nvalues ) size *= 2;
              } else {
                     size = 0;
              }
              size += sizeof(Modifications);
              mod = op->o_tmpalloc( size, op->o_tmpmemctx );
              if ( !modnew )
                     modnew = mod;
              if ( modtail )
                     modtail->sml_next = mod;
              modtail = mod;
              mod->sml_desc = modlist->sml_desc;
              mod->sml_numvals = modlist->sml_numvals;
              mod->sml_flags = 0;
              if ( modlist->sml_numvals ) {
                     int i;
                     mod->sml_values = (BerVarray)(mod+1);
                     for (i=0; i<mod->sml_numvals; i++)
                            mod->sml_values[i] = modlist->sml_values[i];
                     BER_BVZERO(&mod->sml_values[i]);
                     if ( modlist->sml_nvalues ) {
                            mod->sml_nvalues = mod->sml_values + mod->sml_numvals + 1;
                            for (i=0; i<mod->sml_numvals; i++)
                                   mod->sml_nvalues[i] = modlist->sml_nvalues[i];
                            BER_BVZERO(&mod->sml_nvalues[i]);
                     } else {
                            mod->sml_nvalues = NULL;
                     }
              } else {
                     mod->sml_values = NULL;
                     mod->sml_nvalues = NULL;
              }
              if ( match < 0 && modlist->sml_op == LDAP_MOD_REPLACE )
                     mod->sml_op = LDAP_MOD_ADD;
              else
                     mod->sml_op = modlist->sml_op;
              mod->sml_next = NULL;
       }
       return modnew;
}

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static int nonpresent_callback ( Operation op,
SlapReply rs 
) [static]

Definition at line 4189 of file syncrepl.c.

{
       syncinfo_t *si = op->o_callback->sc_private;
       Attribute *a;
       int count = 0;
       struct berval* present_uuid = NULL;
       struct nonpresent_entry *np_entry;

       if ( rs->sr_type == REP_RESULT ) {
              count = avl_free( si->si_presentlist, ch_free );
              si->si_presentlist = NULL;

       } else if ( rs->sr_type == REP_SEARCH ) {
              if ( !( si->si_refreshDelete & NP_DELETE_ONE ) ) {
                     a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID );

                     if ( a ) {
                            present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0],
                                   syncuuid_cmp );
                     }

                     if ( LogTest( LDAP_DEBUG_SYNC ) ) {
                            char buf[sizeof("rid=999 non")];

                            snprintf( buf, sizeof(buf), "%s %s", si->si_ridtxt,
                                   present_uuid ? "" : "non" );

                            Debug( LDAP_DEBUG_SYNC, "nonpresent_callback: %spresent UUID %s, dn %s\n",
                                   buf, a ? a->a_vals[0].bv_val : "<missing>", rs->sr_entry->e_name.bv_val );
                     }

                     if ( a == NULL ) return 0;
              }

              if ( present_uuid == NULL ) {
                     np_entry = (struct nonpresent_entry *)
                            ch_calloc( 1, sizeof( struct nonpresent_entry ) );
                     np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name );
                     np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname );
                     LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link );

              } else {
                     avl_delete( &si->si_presentlist,
                            &a->a_nvals[0], syncuuid_cmp );
                     ch_free( present_uuid );
              }
       }
       return LDAP_SUCCESS;
}

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static int null_callback ( Operation op,
SlapReply rs 
) [static]

Definition at line 4242 of file syncrepl.c.

{
       if ( rs->sr_err != LDAP_SUCCESS &&
              rs->sr_err != LDAP_REFERRAL &&
              rs->sr_err != LDAP_ALREADY_EXISTS &&
              rs->sr_err != LDAP_NO_SUCH_OBJECT &&
              rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF )
       {
              Debug( LDAP_DEBUG_ANY,
                     "null_callback : error code 0x%x\n",
                     rs->sr_err, 0, 0 );
       }
       return LDAP_SUCCESS;
}

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static int parse_syncrepl_line ( ConfigArgs c,
syncinfo_t si 
) [static]

Definition at line 4704 of file syncrepl.c.

{
       int    i;
       char   *val;

       for ( i = 1; i < c->argc; i++ ) {
              if ( !strncasecmp( c->argv[ i ], IDSTR "=",
                                   STRLENOF( IDSTR "=" ) ) )
              {
                     int tmp;
                     /* '\0' string terminator accounts for '=' */
                     val = c->argv[ i ] + STRLENOF( IDSTR "=" );
                     if ( lutil_atoi( &tmp, val ) != 0 ) {
                            snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                   "Error: parse_syncrepl_line: "
                                   "unable to parse syncrepl id \"%s\"", val );
                            Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                            return -1;
                     }
                     if ( tmp > SLAP_SYNC_RID_MAX || tmp < 0 ) {
                            snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                   "Error: parse_syncrepl_line: "
                                   "syncrepl id %d is out of range [0..%d]", tmp, SLAP_SYNC_RID_MAX );
                            Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                            return -1;
                     }
                     si->si_rid = tmp;
                     sprintf( si->si_ridtxt, IDSTR "=%03d", si->si_rid );
                     si->si_got |= GOT_RID;
              } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=",
                                   STRLENOF( PROVIDERSTR "=" ) ) )
              {
                     val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" );
                     ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri );
#ifdef HAVE_TLS
                     if ( ldap_is_ldaps_url( val ))
                            si->si_bindconf.sb_tls_do_init = 1;
#endif
                     si->si_got |= GOT_PROVIDER;
              } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=",
                                   STRLENOF( SCHEMASTR "=" ) ) )
              {
                     val = c->argv[ i ] + STRLENOF( SCHEMASTR "=" );
                     if ( !strncasecmp( val, "on", STRLENOF( "on" ) ) ) {
                            si->si_schemachecking = 1;
                     } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) {
                            si->si_schemachecking = 0;
                     } else {
                            si->si_schemachecking = 1;
                     }
                     si->si_got |= GOT_SCHEMACHECKING;
              } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=",
                                   STRLENOF( FILTERSTR "=" ) ) )
              {
                     val = c->argv[ i ] + STRLENOF( FILTERSTR "=" );
                     if ( si->si_filterstr.bv_val )
                            ch_free( si->si_filterstr.bv_val );
                     ber_str2bv( val, 0, 1, &si->si_filterstr );
                     si->si_got |= GOT_FILTER;
              } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=",
                                   STRLENOF( LOGFILTERSTR "=" ) ) )
              {
                     val = c->argv[ i ] + STRLENOF( LOGFILTERSTR "=" );
                     if ( si->si_logfilterstr.bv_val )
                            ch_free( si->si_logfilterstr.bv_val );
                     ber_str2bv( val, 0, 1, &si->si_logfilterstr );
                     si->si_got |= GOT_LOGFILTER;
              } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=",
                                   STRLENOF( SEARCHBASESTR "=" ) ) )
              {
                     struct berval bv;
                     int           rc;

                     val = c->argv[ i ] + STRLENOF( SEARCHBASESTR "=" );
                     if ( si->si_base.bv_val ) {
                            ch_free( si->si_base.bv_val );
                     }
                     ber_str2bv( val, 0, 0, &bv );
                     rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL );
                     if ( rc != LDAP_SUCCESS ) {
                            snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                   "Invalid base DN \"%s\": %d (%s)",
                                   val, rc, ldap_err2string( rc ) );
                            Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                            return -1;
                     }
                     si->si_got |= GOT_SEARCHBASE;
#ifdef ENABLE_REWRITE
              } else if ( !strncasecmp( c->argv[ i ], SUFFIXMSTR "=",
                                   STRLENOF( SUFFIXMSTR "=" ) ) )
              {
                     struct berval bv;
                     int           rc;

                     val = c->argv[ i ] + STRLENOF( SUFFIXMSTR "=" );
                     if ( si->si_suffixm.bv_val ) {
                            ch_free( si->si_suffixm.bv_val );
                     }
                     ber_str2bv( val, 0, 0, &bv );
                     rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_suffixm, NULL );
                     if ( rc != LDAP_SUCCESS ) {
                            snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                   "Invalid massage DN \"%s\": %d (%s)",
                                   val, rc, ldap_err2string( rc ) );
                            Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                            return -1;
                     }
                     if ( !be_issubordinate( c->be, &si->si_suffixm )) {
                            ch_free( si->si_suffixm.bv_val );
                            BER_BVZERO( &si->si_suffixm );
                            snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                   "Massage DN \"%s\" is not within the database naming context",
                                   val );
                            Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                            return -1;
                     }
                     si->si_got |= GOT_SUFFIXM;
#endif
              } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=",
                                   STRLENOF( LOGBASESTR "=" ) ) )
              {
                     struct berval bv;
                     int           rc;

                     val = c->argv[ i ] + STRLENOF( LOGBASESTR "=" );
                     if ( si->si_logbase.bv_val ) {
                            ch_free( si->si_logbase.bv_val );
                     }
                     ber_str2bv( val, 0, 0, &bv );
                     rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_logbase, NULL );
                     if ( rc != LDAP_SUCCESS ) {
                            snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                   "Invalid logbase DN \"%s\": %d (%s)",
                                   val, rc, ldap_err2string( rc ) );
                            Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                            return -1;
                     }
                     si->si_got |= GOT_LOGBASE;
              } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=",
                                   STRLENOF( SCOPESTR "=" ) ) )
              {
                     int j;
                     val = c->argv[ i ] + STRLENOF( SCOPESTR "=" );
                     j = ldap_pvt_str2scope( val );
                     if ( j < 0 ) {
                            snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                   "Error: parse_syncrepl_line: "
                                   "unknown scope \"%s\"", val);
                            Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                            return -1;
                     }
                     si->si_scope = j;
                     si->si_got |= GOT_SCOPE;
              } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR,
                                   STRLENOF( ATTRSONLYSTR ) ) )
              {
                     si->si_attrsonly = 1;
                     si->si_got |= GOT_ATTRSONLY;
              } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=",
                                   STRLENOF( ATTRSSTR "=" ) ) )
              {
                     val = c->argv[ i ] + STRLENOF( ATTRSSTR "=" );
                     if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
                            char *attr_fname;
                            attr_fname = ch_strdup( val + STRLENOF(":include:") );
                            si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" );
                            if ( si->si_anlist == NULL ) {
                                   ch_free( attr_fname );
                                   return -1;
                            }
                            si->si_anfile = attr_fname;
                     } else {
                            char *str, *s, *next;
                            const char *delimstr = " ,\t";
                            str = ch_strdup( val );
                            for ( s = ldap_pvt_strtok( str, delimstr, &next );
                                          s != NULL;
                                          s = ldap_pvt_strtok( NULL, delimstr, &next ) )
                            {
                                   if ( strlen(s) == 1 && *s == '*' ) {
                                          si->si_allattrs = 1;
                                          val[ s - str ] = delimstr[0];
                                   }
                                   if ( strlen(s) == 1 && *s == '+' ) {
                                          si->si_allopattrs = 1;
                                          val [ s - str ] = delimstr[0];
                                   }
                            }
                            ch_free( str );
                            si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" );
                            if ( si->si_anlist == NULL ) {
                                   return -1;
                            }
                     }
                     si->si_got |= GOT_ATTRS;
              } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=",
                                   STRLENOF( EXATTRSSTR "=" ) ) )
              {
                     val = c->argv[ i ] + STRLENOF( EXATTRSSTR "=" );
                     if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) {
                            char *attr_fname;
                            attr_fname = ch_strdup( val + STRLENOF(":include:") );
                            si->si_exanlist = file2anlist(
                                   si->si_exanlist, attr_fname, " ,\t" );
                            if ( si->si_exanlist == NULL ) {
                                   ch_free( attr_fname );
                                   return -1;
                            }
                            ch_free( attr_fname );
                     } else {
                            si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" );
                            if ( si->si_exanlist == NULL ) {
                                   return -1;
                            }
                     }
                     si->si_got |= GOT_EXATTRS;
              } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=",
                                   STRLENOF( TYPESTR "=" ) ) )
              {
                     val = c->argv[ i ] + STRLENOF( TYPESTR "=" );
                     if ( !strncasecmp( val, "refreshOnly",
                                          STRLENOF("refreshOnly") ) )
                     {
                            si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_ONLY;
                     } else if ( !strncasecmp( val, "refreshAndPersist",
                                          STRLENOF("refreshAndPersist") ) )
                     {
                            si->si_type = si->si_ctype = LDAP_SYNC_REFRESH_AND_PERSIST;
                            si->si_interval = 60;
                     } else {
                            snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                   "Error: parse_syncrepl_line: "
                                   "unknown sync type \"%s\"", val);
                            Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                            return -1;
                     }
                     si->si_got |= GOT_TYPE;
              } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=",
                                   STRLENOF( INTERVALSTR "=" ) ) )
              {
                     val = c->argv[ i ] + STRLENOF( INTERVALSTR "=" );
                     if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) {
                            si->si_interval = 0;
                     } else if ( strchr( val, ':' ) != NULL ) {
                            char *next, *ptr = val;
                            int dd, hh, mm, ss;

                            dd = strtol( ptr, &next, 10 );
                            if ( next == ptr || next[0] != ':' || dd < 0 ) {
                                   snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                          "Error: parse_syncrepl_line: "
                                          "invalid interval \"%s\", unable to parse days", val );
                                   Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                                   return -1;
                            }
                            ptr = next + 1;
                            hh = strtol( ptr, &next, 10 );
                            if ( next == ptr || next[0] != ':' || hh < 0 || hh > 24 ) {
                                   snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                          "Error: parse_syncrepl_line: "
                                          "invalid interval \"%s\", unable to parse hours", val );
                                   Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                                   return -1;
                            }
                            ptr = next + 1;
                            mm = strtol( ptr, &next, 10 );
                            if ( next == ptr || next[0] != ':' || mm < 0 || mm > 60 ) {
                                   snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                          "Error: parse_syncrepl_line: "
                                          "invalid interval \"%s\", unable to parse minutes", val );
                                   Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                                   return -1;
                            }
                            ptr = next + 1;
                            ss = strtol( ptr, &next, 10 );
                            if ( next == ptr || next[0] != '\0' || ss < 0 || ss > 60 ) {
                                   snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                          "Error: parse_syncrepl_line: "
                                          "invalid interval \"%s\", unable to parse seconds", val );
                                   Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                                   return -1;
                            }
                            si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss;
                     } else {
                            unsigned long t;

                            if ( lutil_parse_time( val, &t ) != 0 ) {
                                   snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                          "Error: parse_syncrepl_line: "
                                          "invalid interval \"%s\"", val );
                                   Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                                   return -1;
                            }
                            si->si_interval = (time_t)t;
                     }
                     if ( si->si_interval < 0 ) {
                            snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                   "Error: parse_syncrepl_line: "
                                   "invalid interval \"%ld\"",
                                   (long) si->si_interval);
                            Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                            return -1;
                     }
                     si->si_got |= GOT_INTERVAL;
              } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=",
                                   STRLENOF( RETRYSTR "=" ) ) )
              {
                     if ( parse_syncrepl_retry( c, c->argv[ i ], si ) ) {
                            return 1;
                     }
              } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=",
                                   STRLENOF( MANAGEDSAITSTR "=" ) ) )
              {
                     val = c->argv[ i ] + STRLENOF( MANAGEDSAITSTR "=" );
                     if ( lutil_atoi( &si->si_manageDSAit, val ) != 0
                            || si->si_manageDSAit < 0 || si->si_manageDSAit > 1 )
                     {
                            snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                   "invalid manageDSAit value \"%s\".\n",
                                   val );
                            Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                            return 1;
                     }
                     si->si_got |= GOT_MANAGEDSAIT;
              } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=",
                                   STRLENOF( SLIMITSTR "=") ) )
              {
                     val = c->argv[ i ] + STRLENOF( SLIMITSTR "=" );
                     if ( strcasecmp( val, "unlimited" ) == 0 ) {
                            si->si_slimit = 0;

                     } else if ( lutil_atoi( &si->si_slimit, val ) != 0 || si->si_slimit < 0 ) {
                            snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                   "invalid size limit value \"%s\".\n",
                                   val );
                            Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                            return 1;
                     }
                     si->si_got |= GOT_SLIMIT;
              } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=",
                                   STRLENOF( TLIMITSTR "=" ) ) )
              {
                     val = c->argv[ i ] + STRLENOF( TLIMITSTR "=" );
                     if ( strcasecmp( val, "unlimited" ) == 0 ) {
                            si->si_tlimit = 0;

                     } else if ( lutil_atoi( &si->si_tlimit, val ) != 0 || si->si_tlimit < 0 ) {
                            snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                   "invalid time limit value \"%s\".\n",
                                   val );
                            Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                            return 1;
                     }
                     si->si_got |= GOT_TLIMIT;
              } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=",
                                   STRLENOF( SYNCDATASTR "=" ) ) )
              {
                     val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" );
                     si->si_syncdata = verb_to_mask( val, datamodes );
                     si->si_got |= GOT_SYNCDATA;
              } else if ( !strncasecmp( c->argv[ i ], STRICT_REFRESH,
                                   STRLENOF( STRICT_REFRESH ) ) )
              {
                     si->si_strict_refresh = 1;
              } else if ( bindconf_parse( c->argv[i], &si->si_bindconf ) ) {
                     snprintf( c->cr_msg, sizeof( c->cr_msg ),
                            "Error: parse_syncrepl_line: "
                            "unable to parse \"%s\"\n", c->argv[ i ] );
                     Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                     return -1;
              }
              si->si_got |= GOT_BINDCONF;
       }

       if ( ( si->si_got & GOT_REQUIRED ) != GOT_REQUIRED ) {
              snprintf( c->cr_msg, sizeof( c->cr_msg ),
                     "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s",
                     si->si_got & GOT_RID ? "" : " "IDSTR,
                     si->si_got & GOT_PROVIDER ? "" : " "PROVIDERSTR,
                     si->si_got & GOT_SEARCHBASE ? "" : " "SEARCHBASESTR );
              Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
              return -1;
       }

       if ( !be_issubordinate( c->be, &si->si_base ) && !( si->si_got & GOT_SUFFIXM )) {
              ch_free( si->si_base.bv_val );
              BER_BVZERO( &si->si_base );
              snprintf( c->cr_msg, sizeof( c->cr_msg ),
                     "Base DN \"%s\" is not within the database naming context",
                     val );
              Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
              return -1;
       }

#ifdef ENABLE_REWRITE
       if ( si->si_got & GOT_SUFFIXM ) {
              if (config_suffixm( c, si )) {
                     ch_free( si->si_suffixm.bv_val );
                     BER_BVZERO( &si->si_suffixm );
                     snprintf( c->cr_msg, sizeof( c->cr_msg ),
                            "Error configuring rewrite engine" );
                     Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                     return -1;
              }
       }
#endif

       if ( !( si->si_got & GOT_RETRY ) ) {
              Debug( LDAP_DEBUG_ANY, "syncrepl %s " SEARCHBASESTR "=\"%s\": no retry defined, using default\n", 
                     si->si_ridtxt, c->be->be_suffix ? c->be->be_suffix[ 0 ].bv_val : "(null)", 0 );
              if ( si->si_retryinterval == NULL ) {
                     if ( parse_syncrepl_retry( c, "retry=undefined", si ) ) {
                            return 1;
                     }
              }
       }

       si->si_filter = str2filter( si->si_filterstr.bv_val );
       if ( si->si_filter == NULL ) {
              Debug( LDAP_DEBUG_ANY, "syncrepl %s " SEARCHBASESTR "=\"%s\": unable to parse filter=\"%s\"\n", 
                     si->si_ridtxt, c->be->be_suffix ? c->be->be_suffix[ 0 ].bv_val : "(null)", si->si_filterstr.bv_val );
              return 1;
       }

       return 0;
}

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static int parse_syncrepl_retry ( ConfigArgs c,
char *  arg,
syncinfo_t si 
) [static]

Definition at line 4608 of file syncrepl.c.

{
       char **retry_list;
       int j, k, n;
       int use_default = 0;

       char *val = arg + STRLENOF( RETRYSTR "=" );
       if ( strcasecmp( val, "undefined" ) == 0 ) {
              val = "3600 +";
              use_default = 1;
       }

       retry_list = (char **) ch_calloc( 1, sizeof( char * ) );
       retry_list[0] = NULL;

       slap_str2clist( &retry_list, val, " ,\t" );

       for ( k = 0; retry_list && retry_list[k]; k++ ) ;
       n = k / 2;
       if ( k % 2 ) {
              snprintf( c->cr_msg, sizeof( c->cr_msg ),
                     "Error: incomplete syncrepl retry list" );
              Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
              for ( k = 0; retry_list && retry_list[k]; k++ ) {
                     ch_free( retry_list[k] );
              }
              ch_free( retry_list );
              return 1;
       }
       si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ) );
       si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ) );
       si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ) );
       for ( j = 0; j < n; j++ ) {
              unsigned long t;
              if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) {
                     snprintf( c->cr_msg, sizeof( c->cr_msg ),
                            "Error: invalid retry interval \"%s\" (#%d)",
                            retry_list[j*2], j );
                     Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                     /* do some cleanup */
                     return 1;
              }
              si->si_retryinterval[j] = (time_t)t;
              if ( *retry_list[j*2+1] == '+' ) {
                     si->si_retrynum_init[j] = RETRYNUM_FOREVER;
                     si->si_retrynum[j] = RETRYNUM_FOREVER;
                     j++;
                     break;
              } else {
                     if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0
                                   || si->si_retrynum_init[j] <= 0 )
                     {
                            snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                   "Error: invalid initial retry number \"%s\" (#%d)",
                                   retry_list[j*2+1], j );
                            Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                            /* do some cleanup */
                            return 1;
                     }
                     if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0
                                   || si->si_retrynum[j] <= 0 )
                     {
                            snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                   "Error: invalid retry number \"%s\" (#%d)",
                                   retry_list[j*2+1], j );
                            Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
                            /* do some cleanup */
                            return 1;
                     }
              }
       }
       if ( j < 1 || si->si_retrynum_init[j-1] != RETRYNUM_FOREVER ) {
              Debug( LDAP_DEBUG_CONFIG,
                     "%s: syncrepl will eventually stop retrying; the \"retry\" parameter should end with a '+'.\n",
                     c->log, 0, 0 );
       }

       si->si_retrynum_init[j] = RETRYNUM_TAIL;
       si->si_retrynum[j] = RETRYNUM_TAIL;
       si->si_retryinterval[j] = 0;
       
       for ( k = 0; retry_list && retry_list[k]; k++ ) {
              ch_free( retry_list[k] );
       }
       ch_free( retry_list );
       if ( !use_default ) {
              si->si_got |= GOT_RETRY;
       }

       return 0;
}

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static struct berval * slap_uuidstr_from_normalized ( struct berval uuidstr,
struct berval normalized,
void ctx 
) [static, read]

Definition at line 4260 of file syncrepl.c.

{
#if 0
       struct berval *new;
       unsigned char nibble;
       int i, d = 0;

       if ( normalized == NULL ) return NULL;
       if ( normalized->bv_len != 16 ) return NULL;

       if ( uuidstr ) {
              new = uuidstr;
       } else {
              new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
              if ( new == NULL ) {
                     return NULL;
              }
       }

       new->bv_len = 36;

       if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
              if ( new != uuidstr ) {
                     slap_sl_free( new, ctx );
              }
              return NULL;
       }

       for ( i = 0; i < 16; i++ ) {
              if ( i == 4 || i == 6 || i == 8 || i == 10 ) {
                     new->bv_val[(i<<1)+d] = '-';
                     d += 1;
              }

              nibble = (normalized->bv_val[i] >> 4) & 0xF;
              if ( nibble < 10 ) {
                     new->bv_val[(i<<1)+d] = nibble + '0';
              } else {
                     new->bv_val[(i<<1)+d] = nibble - 10 + 'a';
              }

              nibble = (normalized->bv_val[i]) & 0xF;
              if ( nibble < 10 ) {
                     new->bv_val[(i<<1)+d+1] = nibble + '0';
              } else {
                     new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a';
              }
       }

       new->bv_val[new->bv_len] = '\0';
       return new;
#endif

       struct berval *new;
       int           rc = 0;

       if ( normalized == NULL ) return NULL;
       if ( normalized->bv_len != 16 ) return NULL;

       if ( uuidstr ) {
              new = uuidstr;

       } else {
              new = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx );
              if ( new == NULL ) {
                     return NULL;
              }
       }

       new->bv_len = 36;

       if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) {
              rc = 1;
              goto done;
       }

       rc = lutil_uuidstr_from_normalized( normalized->bv_val,
              normalized->bv_len, new->bv_val, new->bv_len + 1 );

done:;
       if ( rc == -1 ) {
              if ( new != NULL ) {
                     if ( new->bv_val != NULL ) {
                            slap_sl_free( new->bv_val, ctx );
                     }

                     if ( new != uuidstr ) {
                            slap_sl_free( new, ctx );
                     }
              }
              new = NULL;

       } else {
              new->bv_len = rc;
       }

       return new;
}

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void syncinfo_free ( syncinfo_t sie,
int  free_all 
)

Definition at line 4373 of file syncrepl.c.

{
       syncinfo_t *si_next;

       Debug( LDAP_DEBUG_TRACE, "syncinfo_free: %s\n",
              sie->si_ridtxt, 0, 0 );

       do {
              si_next = sie->si_next;

              if ( sie->si_ld ) {
                     if ( sie->si_conn ) {
                            connection_client_stop( sie->si_conn );
                            sie->si_conn = NULL;
                     }
                     ldap_unbind_ext( sie->si_ld, NULL, NULL );
              }
       
              if ( sie->si_re ) {
                     struct re_s          *re = sie->si_re;
                     sie->si_re = NULL;

                     ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
                     if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ) )
                            ldap_pvt_runqueue_stoptask( &slapd_rq, re );
                     ldap_pvt_runqueue_remove( &slapd_rq, re );
                     ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
              }

              ldap_pvt_thread_mutex_destroy( &sie->si_mutex );

              bindconf_free( &sie->si_bindconf );

              if ( sie->si_filterstr.bv_val ) {
                     ch_free( sie->si_filterstr.bv_val );
              }
              if ( sie->si_filter ) {
                     filter_free( sie->si_filter );
              }
              if ( sie->si_logfilterstr.bv_val ) {
                     ch_free( sie->si_logfilterstr.bv_val );
              }
              if ( sie->si_base.bv_val ) {
                     ch_free( sie->si_base.bv_val );
              }
              if ( sie->si_logbase.bv_val ) {
                     ch_free( sie->si_logbase.bv_val );
              }
              if ( sie->si_be && SLAP_SYNC_SUBENTRY( sie->si_be )) {
                     ch_free( sie->si_contextdn.bv_val );
              }
              if ( sie->si_attrs ) {
                     int i = 0;
                     while ( sie->si_attrs[i] != NULL ) {
                            ch_free( sie->si_attrs[i] );
                            i++;
                     }
                     ch_free( sie->si_attrs );
              }
              if ( sie->si_exattrs ) {
                     int i = 0;
                     while ( sie->si_exattrs[i] != NULL ) {
                            ch_free( sie->si_exattrs[i] );
                            i++;
                     }
                     ch_free( sie->si_exattrs );
              }
              if ( sie->si_anlist ) {
                     int i = 0;
                     while ( sie->si_anlist[i].an_name.bv_val != NULL ) {
                            ch_free( sie->si_anlist[i].an_name.bv_val );
                            i++;
                     }
                     ch_free( sie->si_anlist );
              }
              if ( sie->si_exanlist ) {
                     int i = 0;
                     while ( sie->si_exanlist[i].an_name.bv_val != NULL ) {
                            ch_free( sie->si_exanlist[i].an_name.bv_val );
                            i++;
                     }
                     ch_free( sie->si_exanlist );
              }
              if ( sie->si_retryinterval ) {
                     ch_free( sie->si_retryinterval );
              }
              if ( sie->si_retrynum ) {
                     ch_free( sie->si_retrynum );
              }
              if ( sie->si_retrynum_init ) {
                     ch_free( sie->si_retrynum_init );
              }
              slap_sync_cookie_free( &sie->si_syncCookie, 0 );
              if ( sie->si_presentlist ) {
                  avl_free( sie->si_presentlist, ch_free );
              }
              while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist ) ) {
                     struct nonpresent_entry* npe;
                     npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist );
                     LDAP_LIST_REMOVE( npe, npe_link );
                     if ( npe->npe_name ) {
                            if ( npe->npe_name->bv_val ) {
                                   ch_free( npe->npe_name->bv_val );
                            }
                            ch_free( npe->npe_name );
                     }
                     if ( npe->npe_nname ) {
                            if ( npe->npe_nname->bv_val ) {
                                   ch_free( npe->npe_nname->bv_val );
                            }
                            ch_free( npe->npe_nname );
                     }
                     ch_free( npe );
              }
              if ( sie->si_cookieState ) {
                     sie->si_cookieState->cs_ref--;
                     if ( !sie->si_cookieState->cs_ref ) {
                            ch_free( sie->si_cookieState->cs_sids );
                            ber_bvarray_free( sie->si_cookieState->cs_vals );
                            ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex );
                            ch_free( sie->si_cookieState->cs_psids );
                            ber_bvarray_free( sie->si_cookieState->cs_pvals );
                            ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_pmutex );
                            ch_free( sie->si_cookieState );
                     }
              }
#ifdef ENABLE_REWRITE
              if ( sie->si_rewrite )
                     rewrite_info_delete( &sie->si_rewrite );
              if ( sie->si_suffixm.bv_val )
                     ch_free( sie->si_suffixm.bv_val );
#endif
              ch_free( sie );
              sie = si_next;
       } while ( free_all && si_next );
}

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static int syncrepl_accesslog_mods ( syncinfo_t si,
struct berval vals,
struct Modifications **  modres 
) [static]

Definition at line 1694 of file syncrepl.c.

{
       char *colon;
       const char *text;
       AttributeDescription *ad;
       struct berval bv, bv2;
       short op;
       Modifications *mod = NULL, *modlist = NULL, **modtail;
       int i, rc = 0;

       modtail = &modlist;

       for (i=0; !BER_BVISNULL( &vals[i] ); i++) {
              ad = NULL;
              bv = vals[i];

              colon = ber_bvchr( &bv, ':' );
              if ( !colon ) {
                     /* Invalid */
                     continue;
              }

              bv.bv_len = colon - bv.bv_val;
              if ( slap_bv2ad( &bv, &ad, &text ) ) {
                     /* Invalid */
                     Debug( LDAP_DEBUG_ANY, "syncrepl_accesslog_mods: %s "
                            "Invalid attribute %s, %s\n",
                            si->si_ridtxt, bv.bv_val, text );
                     slap_mods_free( modlist, 1 );
                     modlist = NULL;
                     rc = -1;
                     break;
              }

              /* Ignore dynamically generated attrs */
              if ( ad->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
                     continue;
              }

              /* Ignore excluded attrs */
              if ( ldap_charray_inlist( si->si_exattrs,
                     ad->ad_type->sat_cname.bv_val ) )
              {
                     continue;
              }

              switch(colon[1]) {
              case '+':     op = LDAP_MOD_ADD; break;
              case '-':     op = LDAP_MOD_DELETE; break;
              case '=':     op = LDAP_MOD_REPLACE; break;
              case '#':     op = LDAP_MOD_INCREMENT; break;
              default:      continue;
              }

              if ( !mod || ad != mod->sml_desc || op != mod->sml_op ) {
                     mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
                     mod->sml_flags = 0;
                     mod->sml_op = op;
                     mod->sml_next = NULL;
                     mod->sml_desc = ad;
                     mod->sml_type = ad->ad_cname;
                     mod->sml_values = NULL;
                     mod->sml_nvalues = NULL;
                     mod->sml_numvals = 0;

                     *modtail = mod;
                     modtail = &mod->sml_next;
              }
              if ( colon[2] == ' ' ) {
                     bv.bv_val = colon + 3;
                     bv.bv_len = vals[i].bv_len - ( bv.bv_val - vals[i].bv_val );
                     REWRITE_VAL( si, ad, bv, bv2 );
                     ber_bvarray_add( &mod->sml_values, &bv2 );
                     mod->sml_numvals++;
              }
       }
       *modres = modlist;
       return rc;
}

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int syncrepl_add_glue ( Operation op,
Entry e 
)

Definition at line 3614 of file syncrepl.c.

{
       slap_callback cb = { NULL };
       int    rc;
       Backend *be = op->o_bd;
       SlapReply     rs_add = {REP_RESULT};

       rc = syncrepl_add_glue_ancestors( op, e );
       switch ( rc ) {
       case LDAP_SUCCESS:
       case LDAP_ALREADY_EXISTS:
              break;

       default:
              return rc;
       }

       op->o_tag = LDAP_REQ_ADD;
       op->o_callback = &cb;
       cb.sc_response = null_callback;
       cb.sc_private = NULL;

       op->o_req_dn = e->e_name;
       op->o_req_ndn = e->e_nname;
       op->ora_e = e;
       rc = be->be_add ( op, &rs_add );
       if ( rs_add.sr_err == LDAP_SUCCESS ) {
              if ( op->ora_e == e )
                     be_entry_release_w( op, e );
       } else {
              entry_free( e );
       }

       return rc;
}

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static int syncrepl_add_glue_ancestors ( Operation op,
Entry e 
) [static]

Definition at line 3475 of file syncrepl.c.

{
       Backend *be = op->o_bd;
       slap_callback cb = { NULL };
       Attribute     *a;
       int    rc = LDAP_SUCCESS;
       int suffrdns;
       int i;
       struct berval dn = BER_BVNULL;
       struct berval ndn = BER_BVNULL;
       Entry  *glue;
       struct berval ptr, nptr;
       char          *comma;

       op->o_tag = LDAP_REQ_ADD;
       op->o_callback = &cb;
       cb.sc_response = null_callback;
       cb.sc_private = NULL;

       dn = e->e_name;
       ndn = e->e_nname;

       /* count RDNs in suffix */
       if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) {
              for ( i = 0, ptr = be->be_nsuffix[0], comma = ptr.bv_val; comma != NULL; comma = ber_bvchr( &ptr, ',' ) ) {
                     comma++;
                     ptr.bv_len -= comma - ptr.bv_val;
                     ptr.bv_val = comma;
                     i++;
              }
              suffrdns = i;
       } else {
              /* suffix is "" */
              suffrdns = 0;
       }

       /* Start with BE suffix */
       ptr = dn;
       for ( i = 0; i < suffrdns; i++ ) {
              comma = ber_bvrchr( &ptr, ',' );
              if ( comma != NULL ) {
                     ptr.bv_len = comma - ptr.bv_val;
              } else {
                     ptr.bv_len = 0;
                     break;
              }
       }
       
       if ( !BER_BVISEMPTY( &ptr ) ) {
              dn.bv_len -= ptr.bv_len + ( suffrdns != 0 );
              dn.bv_val += ptr.bv_len + ( suffrdns != 0 );
       }

       /* the normalizedDNs are always the same length, no counting
        * required.
        */
       nptr = ndn;
       if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) {
              ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len;
              ndn.bv_len = be->be_nsuffix[0].bv_len;

              nptr.bv_len = ndn.bv_val - nptr.bv_val - 1;

       } else {
              nptr.bv_len = 0;
       }

       while ( ndn.bv_val > e->e_nname.bv_val ) {
              SlapReply     rs_add = {REP_RESULT};

              glue = entry_alloc();
              ber_dupbv( &glue->e_name, &dn );
              ber_dupbv( &glue->e_nname, &ndn );

              a = attr_alloc( slap_schema.si_ad_objectClass );

              a->a_numvals = 2;
              a->a_vals = ch_calloc( 3, sizeof( struct berval ) );
              ber_dupbv( &a->a_vals[0], &gcbva[0] );
              ber_dupbv( &a->a_vals[1], &gcbva[1] );
              ber_dupbv( &a->a_vals[2], &gcbva[2] );

              a->a_nvals = a->a_vals;

              a->a_next = glue->e_attrs;
              glue->e_attrs = a;

              a = attr_alloc( slap_schema.si_ad_structuralObjectClass );

              a->a_numvals = 1;
              a->a_vals = ch_calloc( 2, sizeof( struct berval ) );
              ber_dupbv( &a->a_vals[0], &gcbva[1] );
              ber_dupbv( &a->a_vals[1], &gcbva[2] );

              a->a_nvals = a->a_vals;

              a->a_next = glue->e_attrs;
              glue->e_attrs = a;

              op->o_req_dn = glue->e_name;
              op->o_req_ndn = glue->e_nname;
              op->ora_e = glue;
              rc = be->be_add ( op, &rs_add );
              if ( rs_add.sr_err == LDAP_SUCCESS ) {
                     if ( op->ora_e == glue )
                            be_entry_release_w( op, glue );
              } else {
              /* incl. ALREADY EXIST */
                     entry_free( glue );
                     if ( rs_add.sr_err != LDAP_ALREADY_EXISTS ) {
                            entry_free( e );
                            return rc;
                     }
              }

              /* Move to next child */
              comma = ber_bvrchr( &ptr, ',' );
              if ( comma == NULL ) {
                     break;
              }
              ptr.bv_len = comma - ptr.bv_val;
              
              dn.bv_val = ++comma;
              dn.bv_len = e->e_name.bv_len - (dn.bv_val - e->e_name.bv_val);

              comma = ber_bvrchr( &nptr, ',' );
              assert( comma != NULL );
              nptr.bv_len = comma - nptr.bv_val;

              ndn.bv_val = ++comma;
              ndn.bv_len = e->e_nname.bv_len - (ndn.bv_val - e->e_nname.bv_val);
       }

       return rc;
}

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static int syncrepl_changelog_mods ( syncinfo_t si,
struct berval vals,
struct Modifications **  modres 
) [static]

Definition at line 1779 of file syncrepl.c.

{
       return -1;    /* FIXME */
}

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Definition at line 5475 of file syncrepl.c.

{
       if (c->op == SLAP_CONFIG_EMIT) {
              if ( c->be->be_syncinfo ) {
                     struct berval bv;
                     syncinfo_t *si;

                     for ( si = c->be->be_syncinfo; si; si=si->si_next ) {
                            syncrepl_unparse( si, &bv ); 
                            ber_bvarray_add( &c->rvalue_vals, &bv );
                     }
                     return 0;
              }
              return 1;
       } else if ( c->op == LDAP_MOD_DELETE ) {
              int isrunning = 0;
              if ( c->be->be_syncinfo ) {
                     syncinfo_t *si, **sip;
                     int i;

                     for ( sip = &c->be->be_syncinfo, i=0; *sip; i++ ) {
                            si = *sip;
                            if ( c->valx == -1 || i == c->valx ) {
                                   *sip = si->si_next;
                                   si->si_ctype = -1;
                                   si->si_next = NULL;
                                   /* If the task is currently active, we have to leave
                                    * it running. It will exit on its own. This will only
                                    * happen when running on the cn=config DB.
                                    */
                                   if ( si->si_re ) {
                                          if ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) {
                                                 isrunning = 1;
                                          } else {
                                                 /* There is no active thread, but we must still
                                                  * ensure that no thread is (or will be) queued
                                                  * while we removes the task.
                                                  */
                                                 struct re_s *re = si->si_re;
                                                 si->si_re = NULL;

                                                 if ( si->si_conn ) {
                                                        connection_client_stop( si->si_conn );
                                                        si->si_conn = NULL;
                                                 }

                                                 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
                                                 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ) ) {
                                                        ldap_pvt_runqueue_stoptask( &slapd_rq, re );
                                                        isrunning = 1;
                                                 }
                                                 if ( ldap_pvt_thread_pool_retract( &connection_pool,
                                                               re->routine, re ) > 0 )
                                                        isrunning = 0;

                                                 ldap_pvt_runqueue_remove( &slapd_rq, re );
                                                 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );

                                                 ldap_pvt_thread_mutex_unlock( &si->si_mutex );
                                          }
                                   }
                                   if ( !isrunning ) {
                                          syncinfo_free( si, 0 );
                                   }
                                   if ( i == c->valx )
                                          break;
                            } else {
                                   sip = &si->si_next;
                            }
                     }
              }
              if ( !c->be->be_syncinfo ) {
                     SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_SHADOW_MASK;
              }
              return 0;
       }
       if ( SLAP_SLURP_SHADOW( c->be ) ) {
              Debug(LDAP_DEBUG_ANY, "%s: "
                     "syncrepl: database already shadowed.\n",
                     c->log, 0, 0);
              return(1);
       } else {
              return add_syncrepl( c );
       }
}

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static void syncrepl_del_nonpresent ( Operation op,
syncinfo_t si,
BerVarray  uuids,
struct sync_cookie sc,
int  m 
) [static]

Definition at line 3253 of file syncrepl.c.

{
       Backend* be = op->o_bd;
       slap_callback cb = { NULL };
       struct nonpresent_entry *np_list, *np_prev;
       int rc;
       AttributeName an[2];

       struct berval pdn = BER_BVNULL;
       struct berval csn;

#ifdef ENABLE_REWRITE
       if ( si->si_rewrite ) {
              op->o_req_dn = si->si_suffixm;
              op->o_req_ndn = si->si_suffixm;
       } else
#endif
       {
              op->o_req_dn = si->si_base;
              op->o_req_ndn = si->si_base;
       }

       cb.sc_response = nonpresent_callback;
       cb.sc_private = si;

       op->o_callback = &cb;
       op->o_tag = LDAP_REQ_SEARCH;
       op->ors_scope = si->si_scope;
       op->ors_deref = LDAP_DEREF_NEVER;
       op->o_time = slap_get_time();
       op->ors_tlimit = SLAP_NO_LIMIT;


       if ( uuids ) {
              Filter uf;
              AttributeAssertion eq = ATTRIBUTEASSERTION_INIT;
              int i;

              op->ors_attrsonly = 1;
              op->ors_attrs = slap_anlist_no_attrs;
              op->ors_limit = NULL;
              op->ors_filter = &uf;

              uf.f_ava = &eq;
              uf.f_av_desc = slap_schema.si_ad_entryUUID;
              uf.f_next = NULL;
              uf.f_choice = LDAP_FILTER_EQUALITY;
              si->si_refreshDelete |= NP_DELETE_ONE;

              for (i=0; uuids[i].bv_val; i++) {
                     SlapReply rs_search = {REP_RESULT};

                     op->ors_slimit = 1;
                     uf.f_av_value = uuids[i];
                     filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
                     rc = be->be_search( op, &rs_search );
                     op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
              }
              si->si_refreshDelete ^= NP_DELETE_ONE;
       } else {
              Filter *cf, *of;
              Filter mmf[2];
              AttributeAssertion mmaa;
              SlapReply rs_search = {REP_RESULT};

              memset( &an[0], 0, 2 * sizeof( AttributeName ) );
              an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
              an[0].an_desc = slap_schema.si_ad_entryUUID;
              op->ors_attrs = an;
              op->ors_slimit = SLAP_NO_LIMIT;
              op->ors_tlimit = SLAP_NO_LIMIT;
              op->ors_limit = NULL;
              op->ors_attrsonly = 0;
              op->ors_filter = filter_dup( si->si_filter, op->o_tmpmemctx );
              /* In multimaster, updates can continue to arrive while
               * we're searching. Limit the search result to entries
               * older than our newest cookie CSN.
               */
              if ( SLAP_MULTIMASTER( op->o_bd )) {
                     Filter *f;
                     int i;

                     f = mmf;
                     f->f_choice = LDAP_FILTER_AND;
                     f->f_next = op->ors_filter;
                     f->f_and = f+1;
                     of = f->f_and;
                     f = of;
                     f->f_choice = LDAP_FILTER_LE;
                     f->f_ava = &mmaa;
                     f->f_av_desc = slap_schema.si_ad_entryCSN;
                     f->f_next = NULL;
                     BER_BVZERO( &f->f_av_value );
                     for ( i=0; i<sc->numcsns; i++ ) {
                            if ( ber_bvcmp( &sc->ctxcsn[i], &f->f_av_value ) > 0 )
                                   f->f_av_value = sc->ctxcsn[i];
                     }
                     of = op->ors_filter;
                     op->ors_filter = mmf;
                     filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
              } else {
                     cf = NULL;
                     op->ors_filterstr = si->si_filterstr;
              }
              op->o_nocaching = 1;


              rc = be->be_search( op, &rs_search );
              if ( SLAP_MULTIMASTER( op->o_bd )) {
                     op->ors_filter = of;
              }
              if ( op->ors_filter ) filter_free_x( op, op->ors_filter, 1 );
              if ( op->ors_filterstr.bv_val != si->si_filterstr.bv_val ) {
                     op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
              }

       }

       op->o_nocaching = 0;

       if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) {

              if ( sc->ctxcsn && !BER_BVISNULL( &sc->ctxcsn[m] ) ) {
                     csn = sc->ctxcsn[m];
              } else {
                     csn = si->si_syncCookie.ctxcsn[0];
              }

              op->o_bd = si->si_wbe;
              slap_queue_csn( op, &csn );

              np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist );
              while ( np_list != NULL ) {
                     SlapReply rs_delete = {REP_RESULT};

                     LDAP_LIST_REMOVE( np_list, npe_link );
                     np_prev = np_list;
                     np_list = LDAP_LIST_NEXT( np_list, npe_link );
                     op->o_tag = LDAP_REQ_DELETE;
                     op->o_callback = &cb;
                     cb.sc_response = null_callback;
                     cb.sc_private = si;
                     op->o_req_dn = *np_prev->npe_name;
                     op->o_req_ndn = *np_prev->npe_nname;
                     rc = op->o_bd->be_delete( op, &rs_delete );
                     Debug( LDAP_DEBUG_SYNC,
                            "syncrepl_del_nonpresent: %s be_delete %s (%d)\n", 
                            si->si_ridtxt, op->o_req_dn.bv_val, rc );

                     if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) {
                            SlapReply rs_modify = {REP_RESULT};
                            Modifications mod1, mod2;
                            mod1.sml_op = LDAP_MOD_REPLACE;
                            mod1.sml_flags = 0;
                            mod1.sml_desc = slap_schema.si_ad_objectClass;
                            mod1.sml_type = mod1.sml_desc->ad_cname;
                            mod1.sml_numvals = 2;
                            mod1.sml_values = &gcbva[0];
                            mod1.sml_nvalues = NULL;
                            mod1.sml_next = &mod2;

                            mod2.sml_op = LDAP_MOD_REPLACE;
                            mod2.sml_flags = 0;
                            mod2.sml_desc = slap_schema.si_ad_structuralObjectClass;
                            mod2.sml_type = mod2.sml_desc->ad_cname;
                            mod2.sml_numvals = 1;
                            mod2.sml_values = &gcbva[1];
                            mod2.sml_nvalues = NULL;
                            mod2.sml_next = NULL;

                            op->o_tag = LDAP_REQ_MODIFY;
                            op->orm_modlist = &mod1;

                            rc = op->o_bd->be_modify( op, &rs_modify );
                            if ( mod2.sml_next ) slap_mods_free( mod2.sml_next, 1 );
                     }

                     while ( rs_delete.sr_err == LDAP_SUCCESS &&
                                   op->o_delete_glue_parent ) {
                            op->o_delete_glue_parent = 0;
                            if ( !be_issuffix( be, &op->o_req_ndn ) ) {
                                   slap_callback cb = { NULL };
                                   cb.sc_response = slap_null_cb;
                                   dnParent( &op->o_req_ndn, &pdn );
                                   op->o_req_dn = pdn;
                                   op->o_req_ndn = pdn;
                                   op->o_callback = &cb;
                                   rs_reinit( &rs_delete, REP_RESULT );
                                   /* give it a root privil ? */
                                   op->o_bd->be_delete( op, &rs_delete );
                            } else {
                                   break;
                            }
                     }

                     op->o_delete_glue_parent = 0;

                     ber_bvfree( np_prev->npe_name );
                     ber_bvfree( np_prev->npe_nname );
                     ch_free( np_prev );

                     if ( slapd_shutdown ) {
                            break;
                     }
              }

              slap_graduate_commit_csn( op );
              op->o_bd = be;

              op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
              BER_BVZERO( &op->o_csn );
       }

       return;
}

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void syncrepl_diff_entry ( Operation op,
Attribute old,
Attribute new,
Modifications **  mods,
Modifications **  ml,
int  is_ctx 
)

Definition at line 3975 of file syncrepl.c.

{
       Modifications **modtail = mods;

       /* We assume that attributes are saved in the same order
        * in the remote and local databases. So if we walk through
        * the attributeDescriptions one by one they should match in
        * lock step. If not, look for an add or delete.
        */
       while ( old && new )
       {
              /* If we've seen this before, use its mod now */
              if ( new->a_flags & SLAP_ATTR_IXADD ) {
                     attr_cmp( op, NULL, new, &modtail, &ml );
                     new = new->a_next;
                     continue;
              }
              /* Skip contextCSN */
              if ( is_ctx && old->a_desc ==
                     slap_schema.si_ad_contextCSN ) {
                     old = old->a_next;
                     continue;
              }

              if ( old->a_desc != new->a_desc ) {
                     Modifications *mod;
                     Attribute *tmp;

                     /* If it's just been re-added later,
                      * remember that we've seen it.
                      */
                     tmp = attr_find( new, old->a_desc );
                     if ( tmp ) {
                            tmp->a_flags |= SLAP_ATTR_IXADD;
                     } else {
                            /* If it's a new attribute, pull it in.
                             */
                            tmp = attr_find( old, new->a_desc );
                            if ( !tmp ) {
                                   attr_cmp( op, NULL, new, &modtail, &ml );
                                   new = new->a_next;
                                   continue;
                            }
                            /* Delete old attr */
                            mod = ch_malloc( sizeof( Modifications ) );
                            mod->sml_op = LDAP_MOD_DELETE;
                            mod->sml_flags = 0;
                            mod->sml_desc = old->a_desc;
                            mod->sml_type = mod->sml_desc->ad_cname;
                            mod->sml_numvals = 0;
                            mod->sml_values = NULL;
                            mod->sml_nvalues = NULL;
                            *modtail = mod;
                            modtail = &mod->sml_next;
                     }
                     old = old->a_next;
                     continue;
              }
              /* kludge - always update modifiersName so that it
               * stays co-located with the other mod opattrs. But only
               * if we know there are other valid mods.
               */
              if ( *mods && ( old->a_desc == slap_schema.si_ad_modifiersName ||
                     old->a_desc == slap_schema.si_ad_modifyTimestamp ))
                     attr_cmp( op, NULL, new, &modtail, &ml );
              else
                     attr_cmp( op, old, new, &modtail, &ml );
              new = new->a_next;
              old = old->a_next;
       }
       *modtail = *ml;
       *ml = NULL;
}

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static int syncrepl_entry ( syncinfo_t si,
Operation op,
Entry entry,
Modifications **  modlist,
int  syncstate,
struct berval syncUUID,
struct berval cookieCSN 
) [static]

Definition at line 2678 of file syncrepl.c.

{
       Backend *be = op->o_bd;
       slap_callback cb = { NULL, NULL, NULL, NULL };
       int syncuuid_inserted = 0;

       SlapReply     rs_search = {REP_RESULT};
       Filter f = {0};
       AttributeAssertion ava = ATTRIBUTEASSERTION_INIT;
       int rc = LDAP_SUCCESS;

       struct berval pdn = BER_BVNULL;
       dninfo dni = {0};
       int    retry = 1;
       int    freecsn = 1;

       Debug( LDAP_DEBUG_SYNC,
              "syncrepl_entry: %s LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_%s)\n",
              si->si_ridtxt, syncrepl_state2str( syncstate ), 0 );

       if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD ) ) {
              if ( !si->si_refreshPresent && !si->si_refreshDone ) {
                     syncuuid_inserted = avl_presentlist_insert( si, syncUUID );
              }
       }

       if ( syncstate == LDAP_SYNC_PRESENT ) {
              return 0;
       } else if ( syncstate != LDAP_SYNC_DELETE ) {
              if ( entry == NULL ) {
                     return 0;
              }
       }

       if ( syncstate != LDAP_SYNC_DELETE ) {
              Attribute     *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID );

              if ( a == NULL ) {
                     /* add if missing */
                     attr_merge_one( entry, slap_schema.si_ad_entryUUID,
                            &syncUUID[1], syncUUID );

              } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) {
                     /* replace only if necessary */
                     if ( a->a_nvals != a->a_vals ) {
                            ber_memfree( a->a_nvals[0].bv_val );
                            ber_dupbv( &a->a_nvals[0], syncUUID );
                     }
                     ber_memfree( a->a_vals[0].bv_val );
                     ber_dupbv( &a->a_vals[0], &syncUUID[1] );
              }
       }

       f.f_choice = LDAP_FILTER_EQUALITY;
       f.f_ava = &ava;
       ava.aa_desc = slap_schema.si_ad_entryUUID;
       ava.aa_value = *syncUUID;

       if ( syncuuid_inserted ) {
              Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s inserted UUID %s\n",
                     si->si_ridtxt, syncUUID[1].bv_val, 0 );
       }
       op->ors_filter = &f;

       op->ors_filterstr.bv_len = STRLENOF( "(entryUUID=)" ) + syncUUID[1].bv_len;
       op->ors_filterstr.bv_val = (char *) slap_sl_malloc(
              op->ors_filterstr.bv_len + 1, op->o_tmpmemctx ); 
       AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) );
       AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )],
              syncUUID[1].bv_val, syncUUID[1].bv_len );
       op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')';
       op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0';

       op->o_tag = LDAP_REQ_SEARCH;
       op->ors_scope = LDAP_SCOPE_SUBTREE;
       op->ors_deref = LDAP_DEREF_NEVER;

       /* get the entry for this UUID */
#ifdef ENABLE_REWRITE
       if ( si->si_rewrite ) {
              op->o_req_dn = si->si_suffixm;
              op->o_req_ndn = si->si_suffixm;
       } else
#endif
       {
              op->o_req_dn = si->si_base;
              op->o_req_ndn = si->si_base;
       }

       op->o_time = slap_get_time();
       op->ors_tlimit = SLAP_NO_LIMIT;
       op->ors_slimit = 1;
       op->ors_limit = NULL;

       op->ors_attrs = slap_anlist_all_attributes;
       op->ors_attrsonly = 0;

       /* set callback function */
       op->o_callback = &cb;
       cb.sc_response = dn_callback;
       cb.sc_private = &dni;
       dni.new_entry = entry;
       dni.modlist = modlist;

       rc = be->be_search( op, &rs_search );
       Debug( LDAP_DEBUG_SYNC,
                     "syncrepl_entry: %s be_search (%d)\n", 
                     si->si_ridtxt, rc, 0 );

       if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
              slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
       }

       cb.sc_response = null_callback;
       cb.sc_private = si;

       if ( entry && !BER_BVISNULL( &entry->e_name ) ) {
              Debug( LDAP_DEBUG_SYNC,
                            "syncrepl_entry: %s %s\n",
                            si->si_ridtxt, entry->e_name.bv_val, 0 );
       } else {
              Debug( LDAP_DEBUG_SYNC,
                            "syncrepl_entry: %s %s\n",
                            si->si_ridtxt, dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0 );
       }

       assert( BER_BVISNULL( &op->o_csn ) );
       if ( syncCSN ) {
              slap_queue_csn( op, syncCSN );
       }

       slap_op_time( &op->o_time, &op->o_tincr );
       switch ( syncstate ) {
       case LDAP_SYNC_ADD:
       case LDAP_SYNC_MODIFY:
              if ( BER_BVISNULL( &op->o_csn ))
              {

                     Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryCSN );
                     if ( a ) {
                            /* FIXME: op->o_csn is assumed to be
                             * on the thread's slab; this needs
                             * to be cleared ASAP.
                             */
                            op->o_csn = a->a_vals[0];
                            freecsn = 0;
                     }
              }
retry_add:;
              if ( BER_BVISNULL( &dni.dn ) ) {
                     SlapReply     rs_add = {REP_RESULT};

                     op->o_req_dn = entry->e_name;
                     op->o_req_ndn = entry->e_nname;
                     op->o_tag = LDAP_REQ_ADD;
                     op->ora_e = entry;
                     op->o_bd = si->si_wbe;

                     rc = op->o_bd->be_add( op, &rs_add );
                     Debug( LDAP_DEBUG_SYNC,
                                   "syncrepl_entry: %s be_add %s (%d)\n", 
                                   si->si_ridtxt, op->o_req_dn.bv_val, rc );
                     switch ( rs_add.sr_err ) {
                     case LDAP_SUCCESS:
                            if ( op->ora_e == entry ) {
                                   be_entry_release_w( op, entry );
                            }
                            entry = NULL;
                            break;

                     case LDAP_REFERRAL:
                     /* we assume that LDAP_NO_SUCH_OBJECT is returned 
                      * only if the suffix entry is not present.
                      * This should not happen during Persist phase.
                      */
                     case LDAP_NO_SUCH_OBJECT:
                            if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST &&
                                   si->si_refreshDone ) {
                                   /* Something's wrong, start over */
                                   ber_bvarray_free( si->si_syncCookie.ctxcsn );
                                   si->si_syncCookie.ctxcsn = NULL;
                                   ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
                                   ber_bvarray_free( si->si_cookieState->cs_vals );
                                   ch_free( si->si_cookieState->cs_sids );
                                   si->si_cookieState->cs_vals = NULL;
                                   si->si_cookieState->cs_sids = 0;
                                   si->si_cookieState->cs_num = 0;
                                   ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
                                   return LDAP_NO_SUCH_OBJECT;
                            }
                            rc = syncrepl_add_glue( op, entry );
                            entry = NULL;
                            break;

                     /* if an entry was added via syncrepl_add_glue(),
                      * it likely has no entryUUID, so the previous
                      * be_search() doesn't find it.  In this case,
                      * give syncrepl a chance to modify it. Also
                      * allow for entries that were recreated with the
                      * same DN but a different entryUUID.
                      */
                     case LDAP_ALREADY_EXISTS:
                            if ( retry ) {
                                   Operation     op2 = *op;
                                   SlapReply     rs2 = { REP_RESULT };
                                   slap_callback cb2 = { 0 };

                                   op2.o_bd = be;
                                   op2.o_tag = LDAP_REQ_SEARCH;
                                   op2.o_req_dn = entry->e_name;
                                   op2.o_req_ndn = entry->e_nname;
                                   op2.ors_scope = LDAP_SCOPE_BASE;
                                   op2.ors_deref = LDAP_DEREF_NEVER;
                                   op2.ors_attrs = slap_anlist_all_attributes;
                                   op2.ors_attrsonly = 0;
                                   op2.ors_limit = NULL;
                                   op2.ors_slimit = 1;
                                   op2.ors_tlimit = SLAP_NO_LIMIT;

                                   f.f_choice = LDAP_FILTER_PRESENT;
                                   f.f_desc = slap_schema.si_ad_objectClass;
                                   op2.ors_filter = &f;
                                   op2.ors_filterstr = generic_filterstr;

                                   op2.o_callback = &cb2;
                                   cb2.sc_response = dn_callback;
                                   cb2.sc_private = &dni;

                                   rc = be->be_search( &op2, &rs2 );
                                   if ( rc ) goto done;

                                   retry = 0;
                                   slap_op_time( &op->o_time, &op->o_tincr );
                                   goto retry_add;
                            }
                            /* FALLTHRU */

                     default:
                            Debug( LDAP_DEBUG_ANY,
                                   "syncrepl_entry: %s be_add %s failed (%d)\n",
                                   si->si_ridtxt, op->o_req_dn.bv_val, rs_add.sr_err );
                            break;
                     }
                     syncCSN = NULL;
                     op->o_bd = be;
                     goto done;
              }
              /* FALLTHRU */
              op->o_req_dn = dni.dn;
              op->o_req_ndn = dni.ndn;
              if ( dni.renamed ) {
                     struct berval noldp, newp;
                     Modifications *mod, **modtail, **ml, *m2;
                     int i, got_replace = 0, just_rename = 0;
                     SlapReply rs_modify = {REP_RESULT};

                     op->o_tag = LDAP_REQ_MODRDN;
                     dnRdn( &entry->e_name, &op->orr_newrdn );
                     dnRdn( &entry->e_nname, &op->orr_nnewrdn );

                     if ( !BER_BVISNULL( &dni.nnewSup )) {
                            dnParent( &entry->e_name, &newp );
                            op->orr_newSup = &newp;
                            op->orr_nnewSup = &dni.nnewSup;
                     } else {
                            op->orr_newSup = NULL;
                            op->orr_nnewSup = NULL;
                     }
                     op->orr_deleteoldrdn = dni.delOldRDN;
                     op->orr_modlist = NULL;
                     if ( ( rc = slap_modrdn2mods( op, &rs_modify ) ) ) {
                            goto done;
                     }

                     /* Drop the RDN-related mods from this op, because their
                      * equivalents were just setup by slap_modrdn2mods.
                      *
                      * If delOldRDN is TRUE then we should see a delete modop
                      * for oldDesc. We might see a replace instead.
                      *  delete with no values: therefore newDesc != oldDesc.
                      *   if oldNcount == 1, then Drop this op.
                      *  delete with 1 value: can only be the oldRDN value. Drop op.
                      *  delete with N values: Drop oldRDN value, keep remainder.
                      *  replace with 1 value: if oldNcount == 1 and
                      *     newDesc == oldDesc, Drop this op.
                      * Any other cases must be left intact.
                      *
                      * We should also see an add modop for newDesc. (But not if
                      * we got a replace modop due to delOldRDN.) If it has
                      * multiple values, we'll have to drop the new RDN value.
                      */
                     modtail = &op->orr_modlist;
                     if ( dni.delOldRDN ) {
                            for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) {
                                   if ( (*ml)->sml_desc == dni.oldDesc ) {
                                          mod = *ml;
                                          if ( mod->sml_op == LDAP_MOD_REPLACE &&
                                                 dni.oldDesc != dni.newDesc ) {
                                                 /* This Replace is due to other Mods.
                                                  * Just let it ride.
                                                  */
                                                 continue;
                                          }
                                          if ( mod->sml_numvals <= 1 &&
                                                 dni.oldNcount == 1 &&
                                                 ( mod->sml_op == LDAP_MOD_DELETE ||
                                                   mod->sml_op == LDAP_MOD_REPLACE )) {
                                                 if ( mod->sml_op == LDAP_MOD_REPLACE )
                                                        got_replace = 1;
                                                 /* Drop this op */
                                                 *ml = mod->sml_next;
                                                 mod->sml_next = NULL;
                                                 slap_mods_free( mod, 1 );
                                                 break;
                                          }
                                          if ( mod->sml_op != LDAP_MOD_DELETE || mod->sml_numvals == 0 )
                                                 continue;
                                          for ( m2 = op->orr_modlist; m2; m2=m2->sml_next ) {
                                                 if ( m2->sml_desc == dni.oldDesc &&
                                                        m2->sml_op == LDAP_MOD_DELETE ) break;
                                          }
                                          for ( i=0; i<mod->sml_numvals; i++ ) {
                                                 if ( bvmatch( &mod->sml_values[i], &m2->sml_values[0] )) {
                                                        mod->sml_numvals--;
                                                        ch_free( mod->sml_values[i].bv_val );
                                                        mod->sml_values[i] = mod->sml_values[mod->sml_numvals];
                                                        BER_BVZERO( &mod->sml_values[mod->sml_numvals] );
                                                        if ( mod->sml_nvalues ) {
                                                               ch_free( mod->sml_nvalues[i].bv_val );
                                                               mod->sml_nvalues[i] = mod->sml_nvalues[mod->sml_numvals];
                                                               BER_BVZERO( &mod->sml_nvalues[mod->sml_numvals] );
                                                        }
                                                        break;
                                                 }
                                          }
                                          if ( !mod->sml_numvals ) {
                                                 /* Drop this op */
                                                 *ml = mod->sml_next;
                                                 mod->sml_next = NULL;
                                                 slap_mods_free( mod, 1 );
                                          }
                                          break;
                                   }
                            }
                     }
                     if ( !got_replace ) {
                            for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) {
                                   if ( (*ml)->sml_desc == dni.newDesc ) {
                                          mod = *ml;
                                          if ( mod->sml_op != LDAP_MOD_ADD )
                                                 continue;
                                          if ( mod->sml_numvals == 1 ) {
                                                 /* Drop this op */
                                                 *ml = mod->sml_next;
                                                 mod->sml_next = NULL;
                                                 slap_mods_free( mod, 1 );
                                                 break;
                                          }
                                          for ( m2 = op->orr_modlist; m2; m2=m2->sml_next ) {
                                                 if ( m2->sml_desc == dni.oldDesc &&
                                                        m2->sml_op == SLAP_MOD_SOFTADD ) break;
                                          }
                                          for ( i=0; i<mod->sml_numvals; i++ ) {
                                                 if ( bvmatch( &mod->sml_values[i], &m2->sml_values[0] )) {
                                                        mod->sml_numvals--;
                                                        ch_free( mod->sml_values[i].bv_val );
                                                        mod->sml_values[i] = mod->sml_values[mod->sml_numvals];
                                                        BER_BVZERO( &mod->sml_values[mod->sml_numvals] );
                                                        if ( mod->sml_nvalues ) {
                                                               ch_free( mod->sml_nvalues[i].bv_val );
                                                               mod->sml_nvalues[i] = mod->sml_nvalues[mod->sml_numvals];
                                                               BER_BVZERO( &mod->sml_nvalues[mod->sml_numvals] );
                                                        }
                                                        break;
                                                 }
                                          }
                                          break;
                                   }
                            }
                     }

                     /* RDNs must be NUL-terminated for back-ldap */
                     noldp = op->orr_newrdn;
                     ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
                     noldp = op->orr_nnewrdn;
                     ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx );

                     /* Setup opattrs too */
                     {
                            static AttributeDescription *nullattr = NULL;
                            static AttributeDescription **const opattrs[] = {
                                   &slap_schema.si_ad_entryCSN,
                                   &slap_schema.si_ad_modifiersName,
                                   &slap_schema.si_ad_modifyTimestamp,
                                   &nullattr
                            };
                            AttributeDescription *opattr;
                            int i;

                            modtail = &m2;
                            /* pull mod off incoming modlist */
                            for ( i = 0; (opattr = *opattrs[i]) != NULL; i++ ) {
                                   for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next )
                                   {
                                          if ( (*ml)->sml_desc == opattr ) {
                                                 mod = *ml;
                                                 *ml = mod->sml_next;
                                                 mod->sml_next = NULL;
                                                 *modtail = mod;
                                                 modtail = &mod->sml_next;
                                                 break;
                                          }
                                   }
                            }
                            /* If there are still Modifications left, put the opattrs
                             * back, and let be_modify run. Otherwise, append the opattrs
                             * to the orr_modlist.
                             */
                            if ( dni.mods ) {
                                   mod = dni.mods;
                                   /* don't set a CSN for the rename op */
                                   if ( syncCSN )
                                          slap_graduate_commit_csn( op );
                            } else {
                                   mod = op->orr_modlist;
                                   just_rename = 1;
                            }
                            for ( ; mod->sml_next; mod=mod->sml_next );
                            mod->sml_next = m2;
                     }
                     op->o_bd = si->si_wbe;
retry_modrdn:;
                     rs_reinit( &rs_modify, REP_RESULT );
                     rc = op->o_bd->be_modrdn( op, &rs_modify );

                     /* NOTE: noSuchObject should result because the new superior
                      * has not been added yet (ITS#6472) */
                     if ( rc == LDAP_NO_SUCH_OBJECT && op->orr_nnewSup != NULL ) {
                            Operation op2 = *op;
                            rc = syncrepl_add_glue_ancestors( &op2, entry );
                            if ( rc == LDAP_SUCCESS ) {
                                   goto retry_modrdn;
                            }
                     }
              
                     op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
                     op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );

                     slap_mods_free( op->orr_modlist, 1 );
                     Debug( LDAP_DEBUG_SYNC,
                                   "syncrepl_entry: %s be_modrdn %s (%d)\n", 
                                   si->si_ridtxt, op->o_req_dn.bv_val, rc );
                     op->o_bd = be;
                     /* Renamed entries may still have other mods so just fallthru */
                     op->o_req_dn = entry->e_name;
                     op->o_req_ndn = entry->e_nname;
                     /* Use CSN on the modify */
                     if ( just_rename )
                            syncCSN = NULL;
                     else if ( syncCSN )
                            slap_queue_csn( op, syncCSN );
              }
              if ( dni.mods ) {
                     SlapReply rs_modify = {REP_RESULT};

                     op->o_tag = LDAP_REQ_MODIFY;
                     op->orm_modlist = dni.mods;
                     op->orm_no_opattrs = 1;
                     op->o_bd = si->si_wbe;

                     rc = op->o_bd->be_modify( op, &rs_modify );
                     slap_mods_free( op->orm_modlist, 1 );
                     op->orm_no_opattrs = 0;
                     Debug( LDAP_DEBUG_SYNC,
                                   "syncrepl_entry: %s be_modify %s (%d)\n", 
                                   si->si_ridtxt, op->o_req_dn.bv_val, rc );
                     if ( rs_modify.sr_err != LDAP_SUCCESS ) {
                            Debug( LDAP_DEBUG_ANY,
                                   "syncrepl_entry: %s be_modify failed (%d)\n",
                                   si->si_ridtxt, rs_modify.sr_err, 0 );
                     }
                     syncCSN = NULL;
                     op->o_bd = be;
              } else if ( !dni.renamed ) {
                     Debug( LDAP_DEBUG_SYNC,
                                   "syncrepl_entry: %s entry unchanged, ignored (%s)\n", 
                                   si->si_ridtxt, op->o_req_dn.bv_val, 0 );
                     if ( syncCSN ) {
                            slap_graduate_commit_csn( op );
                            syncCSN = NULL;
                     }
              }
              goto done;
       case LDAP_SYNC_DELETE :
              if ( !BER_BVISNULL( &dni.dn ) ) {
                     SlapReply     rs_delete = {REP_RESULT};
                     op->o_req_dn = dni.dn;
                     op->o_req_ndn = dni.ndn;
                     op->o_tag = LDAP_REQ_DELETE;
                     op->o_bd = si->si_wbe;
                     if ( !syncCSN ) {
                            slap_queue_csn( op, si->si_syncCookie.ctxcsn );
                     }
                     rc = op->o_bd->be_delete( op, &rs_delete );
                     Debug( LDAP_DEBUG_SYNC,
                                   "syncrepl_entry: %s be_delete %s (%d)\n", 
                                   si->si_ridtxt, op->o_req_dn.bv_val, rc );
                     if ( rc == LDAP_NO_SUCH_OBJECT )
                            rc = LDAP_SUCCESS;

                     while ( rs_delete.sr_err == LDAP_SUCCESS
                            && op->o_delete_glue_parent ) {
                            op->o_delete_glue_parent = 0;
                            if ( !be_issuffix( be, &op->o_req_ndn ) ) {
                                   slap_callback cb = { NULL };
                                   cb.sc_response = slap_null_cb;
                                   dnParent( &op->o_req_ndn, &pdn );
                                   op->o_req_dn = pdn;
                                   op->o_req_ndn = pdn;
                                   op->o_callback = &cb;
                                   rs_reinit( &rs_delete, REP_RESULT );
                                   op->o_bd->be_delete( op, &rs_delete );
                            } else {
                                   break;
                            }
                     }
                     syncCSN = NULL;
                     op->o_bd = be;
              }
              goto done;

       default :
              Debug( LDAP_DEBUG_ANY,
                     "syncrepl_entry: %s unknown syncstate\n", si->si_ridtxt, 0, 0 );
              goto done;
       }

done:
       slap_sl_free( syncUUID[1].bv_val, op->o_tmpmemctx );
       BER_BVZERO( &syncUUID[1] );
       if ( !BER_BVISNULL( &dni.ndn ) ) {
              op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx );
       }
       if ( !BER_BVISNULL( &dni.dn ) ) {
              op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx );
       }
       if ( entry ) {
              entry_free( entry );
       }
       if ( syncCSN ) {
              slap_graduate_commit_csn( op );
       }
       if ( !BER_BVISNULL( &op->o_csn ) && freecsn ) {
              op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
       }
       BER_BVZERO( &op->o_csn );
       return rc;
}

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static int syncrepl_message_to_entry ( syncinfo_t si,
Operation op,
LDAPMessage *  msg,
Modifications **  modlist,
Entry **  entry,
int  syncstate,
struct berval syncUUID 
) [static]

Definition at line 2413 of file syncrepl.c.

{
       Entry         *e = NULL;
       BerElement    *ber = NULL;
       Modifications tmp;
       Modifications *mod;
       Modifications **modtail = modlist;

       const char    *text;
       char txtbuf[SLAP_TEXT_BUFLEN];
       size_t textlen = sizeof txtbuf;

       struct berval bdn = BER_BVNULL, dn, ndn, bv2;
       int           rc, is_ctx;

       *modlist = NULL;

       if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
              Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s "
                     "Message type should be entry (%d)",
                     si->si_ridtxt, ldap_msgtype( msg ), 0 );
              return -1;
       }

       op->o_tag = LDAP_REQ_ADD;

       rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );
       if ( rc != LDAP_SUCCESS ) {
              Debug( LDAP_DEBUG_ANY,
                     "syncrepl_message_to_entry: %s dn get failed (%d)",
                     si->si_ridtxt, rc, 0 );
              return rc;
       }

       if ( BER_BVISEMPTY( &bdn ) && !BER_BVISEMPTY( &op->o_bd->be_nsuffix[0] ) ) {
              Debug( LDAP_DEBUG_ANY,
                     "syncrepl_message_to_entry: %s got empty dn",
                     si->si_ridtxt, 0, 0 );
              return LDAP_OTHER;
       }

       /* syncUUID[0] is normalized UUID received over the wire
        * syncUUID[1] is denormalized UUID, generated here
        */
       (void)slap_uuidstr_from_normalized( &syncUUID[1], &syncUUID[0], op->o_tmpmemctx );
       Debug( LDAP_DEBUG_SYNC,
              "syncrepl_message_to_entry: %s DN: %s, UUID: %s\n",
              si->si_ridtxt, bdn.bv_val, syncUUID[1].bv_val );

       if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) {
              /* NOTE: this could be done even before decoding the DN,
               * although encoding errors wouldn't be detected */
              rc = LDAP_SUCCESS;
              goto done;
       }

       if ( entry == NULL ) {
              return -1;
       }

       REWRITE_DN( si, bdn, bv2, dn, ndn );
       if ( rc != LDAP_SUCCESS ) {
              /* One of the things that could happen is that the schema
               * is not lined-up; this could result in unknown attributes.
               * A value non conformant to the syntax should be unlikely,
               * except when replicating between different versions
               * of the software, or when syntax validation bugs are fixed
               */
              Debug( LDAP_DEBUG_ANY,
                     "syncrepl_message_to_entry: "
                     "%s dn \"%s\" normalization failed (%d)",
                     si->si_ridtxt, bdn.bv_val, rc );
              return rc;
       }

       ber_dupbv( &op->o_req_dn, &dn );
       ber_dupbv( &op->o_req_ndn, &ndn );
       slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
       slap_sl_free( dn.bv_val, op->o_tmpmemctx );

       is_ctx = dn_match( &op->o_req_ndn, &op->o_bd->be_nsuffix[0] );

       e = entry_alloc();
       e->e_name = op->o_req_dn;
       e->e_nname = op->o_req_ndn;

       while ( ber_remaining( ber ) ) {
              if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) ==
                     LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) )
              {
                     break;
              }

              /* Drop all updates to the contextCSN of the context entry
               * (ITS#4622, etc.)
               */
              if ( is_ctx && !strcasecmp( tmp.sml_type.bv_val,
                     slap_schema.si_ad_contextCSN->ad_cname.bv_val )) {
                     ber_bvarray_free( tmp.sml_values );
                     continue;
              }

              mod  = (Modifications *) ch_malloc( sizeof( Modifications ) );

              mod->sml_op = LDAP_MOD_REPLACE;
              mod->sml_flags = 0;
              mod->sml_next = NULL;
              mod->sml_desc = NULL;
              mod->sml_type = tmp.sml_type;
              mod->sml_values = tmp.sml_values;
              mod->sml_nvalues = NULL;
              mod->sml_numvals = 0;       /* slap_mods_check will set this */

#ifdef ENABLE_REWRITE
              if (si->si_rewrite) {
                     AttributeDescription *ad = NULL;
                     slap_bv2ad( &tmp.sml_type, &ad, &text );
                     if ( ad ) {
                            mod->sml_desc = ad;
                            mod->sml_type = ad->ad_cname;
                            if ( ad->ad_type->sat_syntax == slap_schema.si_syn_distinguishedName ) {
                                   int i;
                                   for ( i = 0; tmp.sml_values[i].bv_val; i++ ) {
                                          syncrepl_rewrite_dn( si, &tmp.sml_values[i], &bv2);
                                          if ( !BER_BVISNULL( &bv2 )) {
                                                 ber_memfree( tmp.sml_values[i].bv_val );
                                                 tmp.sml_values[i] = bv2;
                                          }
                                   }
                            }
                     }
              }
#endif
              *modtail = mod;
              modtail = &mod->sml_next;
       }

       if ( *modlist == NULL ) {
              Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s no attributes\n",
                     si->si_ridtxt, 0, 0 );
              rc = -1;
              goto done;
       }

       rc = slap_mods_check( op, *modlist, &text, txtbuf, textlen, NULL );

       if ( rc != LDAP_SUCCESS ) {
              Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods check (%s)\n",
                     si->si_ridtxt, text, 0 );
              goto done;
       }

       /* Strip out dynamically generated attrs */
       for ( modtail = modlist; *modtail ; ) {
              mod = *modtail;
              if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) {
                     *modtail = mod->sml_next;
                     slap_mod_free( &mod->sml_mod, 0 );
                     ch_free( mod );
              } else {
                     modtail = &mod->sml_next;
              }
       }

       /* Strip out attrs in exattrs list */
       for ( modtail = modlist; *modtail ; ) {
              mod = *modtail;
              if ( ldap_charray_inlist( si->si_exattrs,
                     mod->sml_desc->ad_type->sat_cname.bv_val ) )
              {
                     *modtail = mod->sml_next;
                     slap_mod_free( &mod->sml_mod, 0 );
                     ch_free( mod );
              } else {
                     modtail = &mod->sml_next;
              }
       }

       rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen);
       if( rc != LDAP_SUCCESS ) {
              Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: %s mods2entry (%s)\n",
                     si->si_ridtxt, text, 0 );
       }

done:
       ber_free( ber, 0 );
       if ( rc != LDAP_SUCCESS ) {
              if ( e ) {
                     entry_free( e );
                     e = NULL;
              }
       }
       if ( entry )
              *entry = e;

       return rc;
}

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static int syncrepl_message_to_op ( syncinfo_t si,
Operation op,
LDAPMessage *  msg 
) [static]

Definition at line 2150 of file syncrepl.c.

{
       BerElement    *ber = NULL;
       Modifications *modlist = NULL;
       logschema *ls;
       SlapReply rs = { REP_RESULT };
       slap_callback cb = { NULL, null_callback, NULL, NULL };

       const char    *text;
       char txtbuf[SLAP_TEXT_BUFLEN];
       size_t textlen = sizeof txtbuf;

       struct berval bdn, dn = BER_BVNULL, ndn;
       struct berval bv, bv2, *bvals = NULL;
       struct berval rdn = BER_BVNULL, sup = BER_BVNULL,
              prdn = BER_BVNULL, nrdn = BER_BVNULL,
              psup = BER_BVNULL, nsup = BER_BVNULL;
       int           rc, deleteOldRdn = 0, freeReqDn = 0;
       int           do_graduate = 0;

       if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
              Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
                     "Message type should be entry (%d)",
                     si->si_ridtxt, ldap_msgtype( msg ), 0 );
              return -1;
       }

       if ( si->si_syncdata == SYNCDATA_ACCESSLOG )
              ls = &accesslog_sc;
       else
              ls = &changelog_sc;

       rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn );

       if ( rc != LDAP_SUCCESS ) {
              Debug( LDAP_DEBUG_ANY,
                     "syncrepl_message_to_op: %s dn get failed (%d)",
                     si->si_ridtxt, rc, 0 );
              return rc;
       }

       op->o_tag = LBER_DEFAULT;
       op->o_bd = si->si_wbe;

       if ( BER_BVISEMPTY( &bdn )) {
              Debug( LDAP_DEBUG_ANY,
                     "syncrepl_message_to_op: %s got empty dn",
                     si->si_ridtxt, 0, 0 );
              return LDAP_OTHER;
       }

       while (( rc = ldap_get_attribute_ber( si->si_ld, msg, ber, &bv, &bvals ) )
              == LDAP_SUCCESS ) {
              if ( bv.bv_val == NULL )
                     break;

              if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn ) ) {
                     bdn = bvals[0];
                     REWRITE_DN( si, bdn, bv2, dn, ndn );
                     if ( rc != LDAP_SUCCESS ) {
                            Debug( LDAP_DEBUG_ANY,
                                   "syncrepl_message_to_op: %s "
                                   "dn \"%s\" normalization failed (%d)",
                                   si->si_ridtxt, bdn.bv_val, rc );
                            rc = -1;
                            ch_free( bvals );
                            goto done;
                     }
                     ber_dupbv( &op->o_req_dn, &dn );
                     ber_dupbv( &op->o_req_ndn, &ndn );
                     slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
                     slap_sl_free( dn.bv_val, op->o_tmpmemctx );
                     freeReqDn = 1;
              } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_req ) ) {
                     int i = verb_to_mask( bvals[0].bv_val, modops );
                     if ( i < 0 ) {
                            Debug( LDAP_DEBUG_ANY,
                                   "syncrepl_message_to_op: %s unknown op %s",
                                   si->si_ridtxt, bvals[0].bv_val, 0 );
                            ch_free( bvals );
                            rc = -1;
                            goto done;
                     }
                     op->o_tag = modops[i].mask;
              } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_mod ) ) {
                     /* Parse attribute into modlist */
                     if ( si->si_syncdata == SYNCDATA_ACCESSLOG ) {
                            rc = syncrepl_accesslog_mods( si, bvals, &modlist );
                     } else {
                            rc = syncrepl_changelog_mods( si, bvals, &modlist );
                     }
                     if ( rc ) goto done;
              } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newRdn ) ) {
                     rdn = bvals[0];
              } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_delRdn ) ) {
                     if ( !ber_bvstrcasecmp( &slap_true_bv, bvals ) ) {
                            deleteOldRdn = 1;
                     }
              } else if ( !ber_bvstrcasecmp( &bv, &ls->ls_newSup ) ) {
                     sup = bvals[0];
              } else if ( !ber_bvstrcasecmp( &bv,
                     &slap_schema.si_ad_entryCSN->ad_cname ) )
              {
                     slap_queue_csn( op, bvals );
                     do_graduate = 1;
              }
              ch_free( bvals );
       }

       /* If we didn't get a mod type or a target DN, bail out */
       if ( op->o_tag == LBER_DEFAULT || BER_BVISNULL( &dn ) ) {
              rc = -1;
              goto done;
       }

       op->o_callback = &cb;
       slap_op_time( &op->o_time, &op->o_tincr );

       switch( op->o_tag ) {
       case LDAP_REQ_ADD:
       case LDAP_REQ_MODIFY:
              /* If we didn't get required data, bail */
              if ( !modlist ) goto done;

              rc = slap_mods_check( op, modlist, &text, txtbuf, textlen, NULL );

              if ( rc != LDAP_SUCCESS ) {
                     Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
                            "mods check (%s)\n",
                            si->si_ridtxt, text, 0 );
                     goto done;
              }

              if ( op->o_tag == LDAP_REQ_ADD ) {
                     Entry *e = entry_alloc();
                     op->ora_e = e;
                     op->ora_e->e_name = op->o_req_dn;
                     op->ora_e->e_nname = op->o_req_ndn;
                     freeReqDn = 0;
                     rc = slap_mods2entry( modlist, &op->ora_e, 1, 0, &text, txtbuf, textlen);
                     if( rc != LDAP_SUCCESS ) {
                            Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
                            "mods2entry (%s)\n",
                                   si->si_ridtxt, text, 0 );
                     } else {
                            rc = op->o_bd->be_add( op, &rs );
                            Debug( LDAP_DEBUG_SYNC,
                                   "syncrepl_message_to_op: %s be_add %s (%d)\n", 
                                   si->si_ridtxt, op->o_req_dn.bv_val, rc );
                            do_graduate = 0;
                     }
                     if ( e == op->ora_e )
                            be_entry_release_w( op, op->ora_e );
              } else {
                     OpExtraSync oes;
                     op->orm_modlist = modlist;
                     op->o_bd = si->si_wbe;
                     /* delta-mmr needs additional checks in syncrepl_op_modify */
                     if ( SLAP_MULTIMASTER( op->o_bd )) {
                            oes.oe.oe_key = (void *)syncrepl_message_to_op;
                            oes.oe_si = si;
                            LDAP_SLIST_INSERT_HEAD( &op->o_extra, &oes.oe, oe_next );
                     }
                     rc = op->o_bd->be_modify( op, &rs );
                     if ( SLAP_MULTIMASTER( op->o_bd )) {
                            LDAP_SLIST_REMOVE( &op->o_extra, &oes.oe, OpExtra, oe_next );
                            BER_BVZERO( &op->o_csn );
                     }
                     modlist = op->orm_modlist;
                     Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
                            "syncrepl_message_to_op: %s be_modify %s (%d)\n", 
                            si->si_ridtxt, op->o_req_dn.bv_val, rc );
                     op->o_bd = si->si_be;
                     do_graduate = 0;
              }
              break;
       case LDAP_REQ_MODRDN:
              if ( BER_BVISNULL( &rdn ) ) goto done;

              if ( rdnPretty( NULL, &rdn, &prdn, NULL ) ) {
                     goto done;
              }
              if ( rdnNormalize( 0, NULL, NULL, &rdn, &nrdn, NULL ) ) {
                     goto done;
              }
              if ( !BER_BVISNULL( &sup ) ) {
                     REWRITE_DN( si, sup, bv2, psup, nsup );
                     if ( rc )
                            goto done;
                     op->orr_newSup = &psup;
                     op->orr_nnewSup = &nsup;
              } else {
                     op->orr_newSup = NULL;
                     op->orr_nnewSup = NULL;
              }
              op->orr_newrdn = prdn;
              op->orr_nnewrdn = nrdn;
              op->orr_deleteoldrdn = deleteOldRdn;
              op->orr_modlist = NULL;
              if ( slap_modrdn2mods( op, &rs ) ) {
                     goto done;
              }

              /* Append modlist for operational attrs */
              {
                     Modifications *m;

                     for ( m = op->orr_modlist; m->sml_next; m = m->sml_next )
                            ;
                     m->sml_next = modlist;
                     modlist = NULL;
              }
              rc = op->o_bd->be_modrdn( op, &rs );
              slap_mods_free( op->orr_modlist, 1 );
              Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
                     "syncrepl_message_to_op: %s be_modrdn %s (%d)\n", 
                     si->si_ridtxt, op->o_req_dn.bv_val, rc );
              do_graduate = 0;
              break;
       case LDAP_REQ_DELETE:
              rc = op->o_bd->be_delete( op, &rs );
              Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
                     "syncrepl_message_to_op: %s be_delete %s (%d)\n", 
                     si->si_ridtxt, op->o_req_dn.bv_val, rc );
              do_graduate = 0;
              break;
       }
done:
       if ( do_graduate )
              slap_graduate_commit_csn( op );
       op->o_bd = si->si_be;
       op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
       BER_BVZERO( &op->o_csn );
       if ( modlist ) {
              slap_mods_free( modlist, op->o_tag != LDAP_REQ_ADD );
       }
       if ( !BER_BVISNULL( &rdn ) ) {
              if ( !BER_BVISNULL( &nsup ) ) {
                     ch_free( nsup.bv_val );
              }
              if ( !BER_BVISNULL( &psup ) ) {
                     ch_free( psup.bv_val );
              }
              if ( !BER_BVISNULL( &nrdn ) ) {
                     ch_free( nrdn.bv_val );
              }
              if ( !BER_BVISNULL( &prdn ) ) {
                     ch_free( prdn.bv_val );
              }
       }
       if ( freeReqDn ) {
              ch_free( op->o_req_ndn.bv_val );
              ch_free( op->o_req_dn.bv_val );
       }
       ber_free( ber, 0 );
       return rc;
}

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static int syncrepl_modify_cb ( Operation op,
SlapReply rs 
) [static]

Definition at line 1976 of file syncrepl.c.

{
       slap_callback *sc = op->o_callback;
       modify_ctxt *mx = sc->sc_private;
       Modifications *ml;

       op->orm_no_opattrs = 0;
       op->orm_modlist = mx->mx_orig;
       for ( ml = mx->mx_free; ml; ml = mx->mx_free ) {
              mx->mx_free = ml->sml_next;
              op->o_tmpfree( ml, op->o_tmpmemctx );
       }
       op->o_callback = sc->sc_next;
       op->o_tmpfree( sc, op->o_tmpmemctx );
       return SLAP_CB_CONTINUE;
}

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static int syncrepl_op_modify ( Operation op,
SlapReply rs 
) [static]

Definition at line 1994 of file syncrepl.c.

{
       slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
       OpExtra *oex;
       syncinfo_t *si;
       Entry *e;
       int rc, match = 0;
       Modifications *mod, *newlist;

       LDAP_SLIST_FOREACH( oex, &op->o_extra, oe_next ) {
              if ( oex->oe_key == (void *)syncrepl_message_to_op )
                     break;
       }
       if ( !oex )
              return SLAP_CB_CONTINUE;

       si = ((OpExtraSync *)oex)->oe_si;

       /* Check if entryCSN in modlist is newer than entryCSN in entry.
        * We do it here because the op has been serialized by accesslog
        * by the time we get here. If the CSN is new enough, just do the
        * mod. If not, we need to resolve conflicts.
        */

       for ( mod = op->orm_modlist; mod; mod=mod->sml_next ) {
              if ( mod->sml_desc == slap_schema.si_ad_entryCSN ) break;
       }
       /* FIXME: what should we do if entryCSN is missing from the mod? */
       if ( !mod )
              return SLAP_CB_CONTINUE;

       rc = overlay_entry_get_ov( op, &op->o_req_ndn, NULL, NULL, 0, &e, on );
       if ( rc == 0 ) {
              Attribute *a;
              const char *text;
              a = attr_find( e->e_attrs, slap_schema.si_ad_entryCSN );
              value_match( &match, slap_schema.si_ad_entryCSN,
                     slap_schema.si_ad_entryCSN->ad_type->sat_ordering,
                     SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
                     &mod->sml_nvalues[0], &a->a_nvals[0], &text );
              overlay_entry_release_ov( op, e, 0, on );
       }
       /* equal? Should never happen */
       if ( match == 0 )
              return LDAP_SUCCESS;

       /* mod is older: resolve conflicts...
        * 1. Save/copy original modlist. Split Replace to Del/Add.
        * 2. Find all mods to this reqDN newer than the mod stamp.
        * 3. Resolve any mods in this request that affect attributes
        *    touched by newer mods.
        *    old         new
        *    delete all  delete all  drop
        *    delete all  delete X    SOFTDEL
        *    delete X    delete all  drop
        *    delete X    delete X    drop
        *    delete X    delete Y    OK
        *    delete all  add X       drop
        *    delete X    add X       drop
        *    delete X    add Y       OK
        *    add X       delete all  drop
        *    add X       delete X    drop
        *    add X       add X       drop
        *    add X       add Y       if SV, drop else OK
        *
        * 4. Swap original modlist back in response callback so
        *    that accesslog logs the original mod.
        *
        * Even if the mod is newer, other out-of-order changes may
        * have been committed, forcing us to tweak the modlist:
        * 1. Save/copy original modlist.
        * 2. Change deletes to soft deletes.
        * 3. Change Adds of single-valued attrs to Replace.
        */

       newlist = mods_dup( op, op->orm_modlist, match );

       /* mod is older */
       if ( match < 0 ) {
              Operation op2 = *op;
              AttributeName an[2];
              const char *text;
              struct berval bv;
              char *ptr;
              Modifications *ml;
              int size, rc;
              SlapReply rs1 = {0};
              resolve_ctxt rx;
              slap_callback cb = { NULL, syncrepl_resolve_cb, NULL, NULL };

              rx.rx_si = si;
              rx.rx_mods = newlist;
              cb.sc_private = &rx;

              op2.o_tag = LDAP_REQ_SEARCH;
              op2.ors_scope = LDAP_SCOPE_SUBTREE;
              op2.ors_deref = LDAP_DEREF_NEVER;
              op2.o_req_dn = si->si_logbase;
              op2.o_req_ndn = si->si_logbase;
              op2.ors_tlimit = SLAP_NO_LIMIT;
              op2.ors_slimit = SLAP_NO_LIMIT;
              op2.ors_limit = NULL;
              memset( an, 0, sizeof(an));
              an[0].an_desc = ad_reqMod;
              an[0].an_name = ad_reqMod->ad_cname;
              op2.ors_attrs = an;
              op2.ors_attrsonly = 0;

              bv = mod->sml_nvalues[0];

              size = sizeof("(&(entryCSN>=)(reqDN=))");
              size += bv.bv_len + op->o_req_ndn.bv_len + si->si_logfilterstr.bv_len;
              op2.ors_filterstr.bv_val = op->o_tmpalloc( size, op->o_tmpmemctx );
              op2.ors_filterstr.bv_len = sprintf(op2.ors_filterstr.bv_val,
                     "(&(entryCSN>=%s)(reqDN=%s)%s)",
                     bv.bv_val, op->o_req_ndn.bv_val, si->si_logfilterstr.bv_val );
              op2.ors_filter = str2filter_x( op, op2.ors_filterstr.bv_val );

              op2.o_callback = &cb;
              op2.o_bd = select_backend( &op2.o_req_ndn, 1 );
              op2.o_bd->be_search( &op2, &rs1 );
              newlist = rx.rx_mods;
       }

       {
              slap_callback *sc = op->o_tmpalloc( sizeof(slap_callback) +
                     sizeof(modify_ctxt), op->o_tmpmemctx );
              modify_ctxt *mx = (modify_ctxt *)(sc+1);
              Modifications *ml;

              sc->sc_response = syncrepl_modify_cb;
              sc->sc_private = mx;
              sc->sc_next = op->o_callback;
              sc->sc_cleanup = NULL;
              op->o_callback = sc;
              op->orm_no_opattrs = 1;
              mx->mx_orig = op->orm_modlist;
              mx->mx_free = newlist;
              for ( ml = newlist; ml; ml=ml->sml_next ) {
                     if ( ml->sml_flags == SLAP_MOD_INTERNAL ) {
                            ml->sml_flags = 0;
                            ml->sml_op = SLAP_MOD_SOFTDEL;
                     }
                     else if ( ml->sml_op == LDAP_MOD_DELETE )
                            ml->sml_op = SLAP_MOD_SOFTDEL;
                     else if ( ml->sml_op == LDAP_MOD_ADD &&
                            ml->sml_desc->ad_type->sat_atype.at_single_value )
                            ml->sml_op = LDAP_MOD_REPLACE;
              }
              op->orm_modlist = newlist;
              op->o_csn = mod->sml_nvalues[0];
       }
       return SLAP_CB_CONTINUE;
}

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static int syncrepl_resolve_cb ( Operation op,
SlapReply rs 
) [static]

Definition at line 1904 of file syncrepl.c.

{
       if ( rs->sr_type == REP_SEARCH ) {
              resolve_ctxt *rx = op->o_callback->sc_private;
              Attribute *a = attr_find( rs->sr_entry->e_attrs, ad_reqMod );
              if ( a ) {
                     Modifications *oldmods, *newmods, *m1, *m2, **prev;
                     oldmods = rx->rx_mods;
                     syncrepl_accesslog_mods( rx->rx_si, a->a_vals, &newmods );
                     for ( m2 = newmods; m2; m2=m2->sml_next ) {
                            for ( prev = &oldmods, m1 = *prev; m1; m1 = *prev ) {
                                   if ( m1->sml_desc != m2->sml_desc ) {
                                          prev = &m1->sml_next;
                                          continue;
                                   }
                                   if ( m2->sml_op == LDAP_MOD_DELETE ||
                                          m2->sml_op == LDAP_MOD_REPLACE ) {
                                          int numvals = m2->sml_numvals;
                                          if ( m2->sml_op == LDAP_MOD_REPLACE )
                                                 numvals = 0;
                                          /* New delete All cancels everything */
                                          if ( numvals == 0 ) {
drop:
                                                 *prev = m1->sml_next;
                                                 op->o_tmpfree( m1, op->o_tmpmemctx );
                                                 continue;
                                          }
                                          if ( m1->sml_op == LDAP_MOD_DELETE ) {
                                                 if ( m1->sml_numvals == 0 ) {
                                                        /* turn this to SOFTDEL later */
                                                        m1->sml_flags = SLAP_MOD_INTERNAL;
                                                 } else {
                                                        compare_vals( m1, m2 );
                                                        if ( !m1->sml_numvals )
                                                               goto drop;
                                                 }
                                          } else if ( m1->sml_op == LDAP_MOD_ADD ) {
                                                 compare_vals( m1, m2 );
                                                 if ( !m1->sml_numvals )
                                                        goto drop;
                                          }
                                   }

                                   if ( m2->sml_op == LDAP_MOD_ADD ||
                                          m2->sml_op == LDAP_MOD_REPLACE ) {
                                          if ( m1->sml_op == LDAP_MOD_DELETE ) {
                                                 if ( !m1->sml_numvals ) goto drop;
                                                 compare_vals( m1, m2 );
                                                 if ( !m1->sml_numvals )
                                                        goto drop;
                                          }
                                          if ( m2->sml_desc->ad_type->sat_atype.at_single_value )
                                                 goto drop;
                                          compare_vals( m1, m2 );
                                          if ( !m1->sml_numvals )
                                                 goto drop;
                                   }
                                   prev = &m1->sml_next;
                            }
                     }
                     slap_mods_free( newmods, 1 );
              }
       }
       return LDAP_SUCCESS;
}

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static const char* syncrepl_state2str ( int  state) [static]

Definition at line 188 of file syncrepl.c.

{
       switch ( state ) {
       case LDAP_SYNC_PRESENT:
              return "PRESENT";

       case LDAP_SYNC_ADD:
              return "ADD";

       case LDAP_SYNC_MODIFY:
              return "MODIFY";

       case LDAP_SYNC_DELETE:
              return "DELETE";
       }

       return "UNKNOWN";
}

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static void syncrepl_unparse ( syncinfo_t si,
struct berval bv 
) [static]

Definition at line 5295 of file syncrepl.c.

{
       struct berval bc, uri, bs;
       char buf[BUFSIZ*2], *ptr;
       ber_len_t len;
       int i;
#      define WHATSLEFT     ((ber_len_t) (&buf[sizeof( buf )] - ptr))

       BER_BVZERO( bv );

       /* temporarily inhibit bindconf from printing URI */
       uri = si->si_bindconf.sb_uri;
       BER_BVZERO( &si->si_bindconf.sb_uri );
       si->si_bindconf.sb_version = 0;
       bindconf_unparse( &si->si_bindconf, &bc );
       si->si_bindconf.sb_uri = uri;
       si->si_bindconf.sb_version = LDAP_VERSION3;

       ptr = buf;
       assert( si->si_rid >= 0 && si->si_rid <= SLAP_SYNC_RID_MAX );
       len = snprintf( ptr, WHATSLEFT, IDSTR "=%03d " PROVIDERSTR "=%s",
              si->si_rid, si->si_bindconf.sb_uri.bv_val );
       if ( len >= sizeof( buf ) ) return;
       ptr += len;
       if ( !BER_BVISNULL( &bc ) ) {
              if ( WHATSLEFT <= bc.bv_len ) {
                     free( bc.bv_val );
                     return;
              }
              ptr = lutil_strcopy( ptr, bc.bv_val );
              free( bc.bv_val );
       }
       if ( !BER_BVISEMPTY( &si->si_filterstr ) ) {
              if ( WHATSLEFT <= STRLENOF( " " FILTERSTR "=\"" "\"" ) + si->si_filterstr.bv_len ) return;
              ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" );
              ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val );
              *ptr++ = '"';
       }
       if ( !BER_BVISNULL( &si->si_base ) ) {
              if ( WHATSLEFT <= STRLENOF( " " SEARCHBASESTR "=\"" "\"" ) + si->si_base.bv_len ) return;
              ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" );
              ptr = lutil_strcopy( ptr, si->si_base.bv_val );
              *ptr++ = '"';
       }
#ifdef ENABLE_REWRITE
       if ( !BER_BVISNULL( &si->si_suffixm ) ) {
              if ( WHATSLEFT <= STRLENOF( " " SUFFIXMSTR "=\"" "\"" ) + si->si_suffixm.bv_len ) return;
              ptr = lutil_strcopy( ptr, " " SUFFIXMSTR "=\"" );
              ptr = lutil_strcopy( ptr, si->si_suffixm.bv_val );
              *ptr++ = '"';
       }
#endif
       if ( !BER_BVISEMPTY( &si->si_logfilterstr ) ) {
              if ( WHATSLEFT <= STRLENOF( " " LOGFILTERSTR "=\"" "\"" ) + si->si_logfilterstr.bv_len ) return;
              ptr = lutil_strcopy( ptr, " " LOGFILTERSTR "=\"" );
              ptr = lutil_strcopy( ptr, si->si_logfilterstr.bv_val );
              *ptr++ = '"';
       }
       if ( !BER_BVISNULL( &si->si_logbase ) ) {
              if ( WHATSLEFT <= STRLENOF( " " LOGBASESTR "=\"" "\"" ) + si->si_logbase.bv_len ) return;
              ptr = lutil_strcopy( ptr, " " LOGBASESTR "=\"" );
              ptr = lutil_strcopy( ptr, si->si_logbase.bv_val );
              *ptr++ = '"';
       }
       if ( ldap_pvt_scope2bv( si->si_scope, &bs ) == LDAP_SUCCESS ) {
              if ( WHATSLEFT <= STRLENOF( " " SCOPESTR "=" ) + bs.bv_len ) return;
              ptr = lutil_strcopy( ptr, " " SCOPESTR "=" );
              ptr = lutil_strcopy( ptr, bs.bv_val );
       }
       if ( si->si_attrsonly ) {
              if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
              ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR );
       }
       if ( si->si_anfile ) {
              if ( WHATSLEFT <= STRLENOF( " " ATTRSSTR "=\":include:" "\"" ) + strlen( si->si_anfile ) ) return;
              ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:\"" );
              ptr = lutil_strcopy( ptr, si->si_anfile );
              *ptr++ = '"';
       } else if ( si->si_allattrs || si->si_allopattrs ||
              ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) ) )
       {
              char *old;

              if ( WHATSLEFT <= STRLENOF( " " ATTRSONLYSTR "=\"" "\"" ) ) return;
              ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" );
              old = ptr;
              ptr = anlist_unparse( si->si_anlist, ptr, WHATSLEFT );
              if ( ptr == NULL ) return;
              if ( si->si_allattrs ) {
                     if ( WHATSLEFT <= STRLENOF( ",*\"" ) ) return;
                     if ( old != ptr ) *ptr++ = ',';
                     *ptr++ = '*';
              }
              if ( si->si_allopattrs ) {
                     if ( WHATSLEFT <= STRLENOF( ",+\"" ) ) return;
                     if ( old != ptr ) *ptr++ = ',';
                     *ptr++ = '+';
              }
              *ptr++ = '"';
       }
       if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) {
              if ( WHATSLEFT <= STRLENOF( " " EXATTRSSTR "=" ) ) return;
              ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" );
              ptr = anlist_unparse( si->si_exanlist, ptr, WHATSLEFT );
              if ( ptr == NULL ) return;
       }
       if ( WHATSLEFT <= STRLENOF( " " SCHEMASTR "=" ) + STRLENOF( "off" ) ) return;
       ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" );
       ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" );
       
       if ( WHATSLEFT <= STRLENOF( " " TYPESTR "=" ) + STRLENOF( "refreshAndPersist" ) ) return;
       ptr = lutil_strcopy( ptr, " " TYPESTR "=" );
       ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ?
              "refreshAndPersist" : "refreshOnly" );

       if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) {
              int dd, hh, mm, ss;

              dd = si->si_interval;
              ss = dd % 60;
              dd /= 60;
              mm = dd % 60;
              dd /= 60;
              hh = dd % 24;
              dd /= 24;
              len = snprintf( ptr, WHATSLEFT, " %s=%02d:%02d:%02d:%02d",
                     INTERVALSTR, dd, hh, mm, ss );
              if ( len >= WHATSLEFT ) return;
              ptr += len;
       }

       if ( si->si_got & GOT_RETRY ) {
              const char *space = "";
              if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return;
              ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" );
              for (i=0; si->si_retryinterval[i]; i++) {
                     len = snprintf( ptr, WHATSLEFT, "%s%ld ", space,
                            (long) si->si_retryinterval[i] );
                     space = " ";
                     if ( WHATSLEFT - 1 <= len ) return;
                     ptr += len;
                     if ( si->si_retrynum_init[i] == RETRYNUM_FOREVER )
                            *ptr++ = '+';
                     else {
                            len = snprintf( ptr, WHATSLEFT, "%d", si->si_retrynum_init[i] );
                            if ( WHATSLEFT <= len ) return;
                            ptr += len;
                     }
              }
              if ( WHATSLEFT <= STRLENOF( "\"" ) ) return;
              *ptr++ = '"';
       } else {
              ptr = lutil_strcopy( ptr, " " RETRYSTR "=undefined" );
       }

       if ( si->si_slimit ) {
              len = snprintf( ptr, WHATSLEFT, " " SLIMITSTR "=%d", si->si_slimit );
              if ( WHATSLEFT <= len ) return;
              ptr += len;
       }

       if ( si->si_tlimit ) {
              len = snprintf( ptr, WHATSLEFT, " " TLIMITSTR "=%d", si->si_tlimit );
              if ( WHATSLEFT <= len ) return;
              ptr += len;
       }

       if ( si->si_syncdata ) {
              if ( enum_to_verb( datamodes, si->si_syncdata, &bc ) >= 0 ) {
                     if ( WHATSLEFT <= STRLENOF( " " SYNCDATASTR "=" ) + bc.bv_len ) return;
                     ptr = lutil_strcopy( ptr, " " SYNCDATASTR "=" );
                     ptr = lutil_strcopy( ptr, bc.bv_val );
              }
       }
       bc.bv_len = ptr - buf;
       bc.bv_val = buf;
       ber_dupbv( bv, &bc );
}

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static int syncrepl_updateCookie ( syncinfo_t si,
Operation op,
struct sync_cookie syncCookie 
) [static]

Definition at line 3653 of file syncrepl.c.

{
       Backend *be = op->o_bd;
       Modifications mod;
       struct berval first = BER_BVNULL;
       struct sync_cookie sc;
#ifdef CHECK_CSN
       Syntax *syn = slap_schema.si_ad_contextCSN->ad_type->sat_syntax;
#endif

       int rc, i, j, changed = 0;
       ber_len_t len;

       slap_callback cb = { NULL };
       SlapReply     rs_modify = {REP_RESULT};

       mod.sml_op = LDAP_MOD_REPLACE;
       mod.sml_desc = slap_schema.si_ad_contextCSN;
       mod.sml_type = mod.sml_desc->ad_cname;
       mod.sml_flags = SLAP_MOD_INTERNAL;
       mod.sml_nvalues = NULL;
       mod.sml_next = NULL;

       ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );

#ifdef CHECK_CSN
       for ( i=0; i<syncCookie->numcsns; i++ ) {
              assert( !syn->ssyn_validate( syn, syncCookie->ctxcsn+i ));
       }
       for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
              assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i ));
       }
#endif

       /* clone the cookieState CSNs so we can Replace the whole thing */
       sc.numcsns = si->si_cookieState->cs_num;
       if ( sc.numcsns ) {
              ber_bvarray_dup_x( &sc.ctxcsn, si->si_cookieState->cs_vals, NULL );
              sc.sids = ch_malloc( sc.numcsns * sizeof(int));
              for ( i=0; i<sc.numcsns; i++ )
                     sc.sids[i] = si->si_cookieState->cs_sids[i];
       } else {
              sc.ctxcsn = NULL;
              sc.sids = NULL;
       }

       /* find any CSNs in the syncCookie that are newer than the cookieState */
       for ( i=0; i<syncCookie->numcsns; i++ ) {
              for ( j=0; j<sc.numcsns; j++ ) {
                     if ( syncCookie->sids[i] < sc.sids[j] )
                            break;
                     if ( syncCookie->sids[i] != sc.sids[j] )
                            continue;
                     len = syncCookie->ctxcsn[i].bv_len;
                     if ( len > sc.ctxcsn[j].bv_len )
                            len = sc.ctxcsn[j].bv_len;
                     if ( memcmp( syncCookie->ctxcsn[i].bv_val,
                            sc.ctxcsn[j].bv_val, len ) > 0 ) {
                            ber_bvreplace( &sc.ctxcsn[j], &syncCookie->ctxcsn[i] );
                            changed = 1;
                            if ( BER_BVISNULL( &first ) ||
                                   memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 ) {
                                   first = syncCookie->ctxcsn[i];
                            }
                     }
                     break;
              }
              /* there was no match for this SID, it's a new CSN */
              if ( j == sc.numcsns ||
                     syncCookie->sids[i] != sc.sids[j] ) {
                     slap_insert_csn_sids( &sc, j, syncCookie->sids[i],
                            &syncCookie->ctxcsn[i] );
                     if ( BER_BVISNULL( &first ) ||
                            memcmp( syncCookie->ctxcsn[i].bv_val, first.bv_val, first.bv_len ) > 0 ) {
                            first = syncCookie->ctxcsn[i];
                     }
                     changed = 1;
              }
       }
       /* Should never happen, ITS#5065 */
       if ( BER_BVISNULL( &first ) || !changed ) {
              ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
              ber_bvarray_free( sc.ctxcsn );
              ch_free( sc.sids );
              return 0;
       }
       op->o_bd = si->si_wbe;
       slap_queue_csn( op, &first );

       op->o_tag = LDAP_REQ_MODIFY;

       cb.sc_response = null_callback;
       cb.sc_private = si;

       op->o_callback = &cb;
       op->o_req_dn = si->si_contextdn;
       op->o_req_ndn = si->si_contextdn;

       /* update contextCSN */
       op->o_dont_replicate = 1;

       mod.sml_numvals = sc.numcsns;
       mod.sml_values = sc.ctxcsn;

       op->orm_modlist = &mod;
       op->orm_no_opattrs = 1;
       rc = op->o_bd->be_modify( op, &rs_modify );

       if ( rs_modify.sr_err == LDAP_NO_SUCH_OBJECT &&
              SLAP_SYNC_SUBENTRY( op->o_bd )) {
              const char    *text;
              char txtbuf[SLAP_TEXT_BUFLEN];
              size_t textlen = sizeof txtbuf;
              Entry *e = slap_create_context_csn_entry( op->o_bd, NULL );
              rs_reinit( &rs_modify, REP_RESULT );
              rc = slap_mods2entry( &mod, &e, 0, 1, &text, txtbuf, textlen);
              op->ora_e = e;
              rc = op->o_bd->be_add( op, &rs_modify );
              if ( e == op->ora_e )
                     be_entry_release_w( op, op->ora_e );
       }

       op->orm_no_opattrs = 0;
       op->o_dont_replicate = 0;

       if ( rs_modify.sr_err == LDAP_SUCCESS ) {
              slap_sync_cookie_free( &si->si_syncCookie, 0 );
              ber_bvarray_free( si->si_cookieState->cs_vals );
              ch_free( si->si_cookieState->cs_sids );
              si->si_cookieState->cs_vals = sc.ctxcsn;
              si->si_cookieState->cs_sids = sc.sids;
              si->si_cookieState->cs_num = sc.numcsns;

              /* Don't just dup the provider's cookie, recreate it */
              si->si_syncCookie.numcsns = si->si_cookieState->cs_num;
              ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn, si->si_cookieState->cs_vals, NULL );
              si->si_syncCookie.sids = ch_malloc( si->si_cookieState->cs_num * sizeof(int) );
              for ( i=0; i<si->si_cookieState->cs_num; i++ )
                     si->si_syncCookie.sids[i] = si->si_cookieState->cs_sids[i];

              si->si_cookieState->cs_age++;
              si->si_cookieAge = si->si_cookieState->cs_age;
       } else {
              Debug( LDAP_DEBUG_ANY,
                     "syncrepl_updateCookie: %s be_modify failed (%d)\n",
                     si->si_ridtxt, rs_modify.sr_err, 0 );
              ch_free( sc.sids );
              ber_bvarray_free( sc.ctxcsn );
       }
       ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );

       op->o_bd = be;
       op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
       BER_BVZERO( &op->o_csn );
       if ( mod.sml_next ) slap_mods_free( mod.sml_next, 1 );

#ifdef CHECK_CSN
       for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
              assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i ));
       }
#endif

       return rc;
}

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static int syncuuid_cmp ( const void v_uuid1,
const void v_uuid2 
) [static]

Definition at line 4363 of file syncrepl.c.

{
       const struct berval *uuid1 = v_uuid1;
       const struct berval *uuid2 = v_uuid2;
       int rc = uuid1->bv_len - uuid2->bv_len;
       if ( rc ) return rc;
       return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) );
}

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Variable Documentation

Initial value:
 {
       BER_BVC("reqDN"),
       BER_BVC("reqType"),
       BER_BVC("reqMod"),
       BER_BVC("reqNewRDN"),
       BER_BVC("reqDeleteOldRDN"),

}

Definition at line 178 of file syncrepl.c.

Definition at line 158 of file syncrepl.c.

Definition at line 158 of file syncrepl.c.

static struct berval = BER_BVC("(objectclass=*)") [static]

Definition at line 2619 of file syncrepl.c.

Initial value:
 {
       BER_BVC("targetDN"),
       BER_BVC("changeType"),
       BER_BVC("changes"),
       BER_BVC("newRDN"),
       BER_BVC("deleteOldRDN"),

}

Definition at line 169 of file syncrepl.c.

Initial value:
 {
       { BER_BVC("default"), SYNCDATA_DEFAULT },
       { BER_BVC("accesslog"), SYNCDATA_ACCESSLOG },
       { BER_BVC("changelog"), SYNCDATA_CHANGELOG },
       { BER_BVNULL, 0 }
}

Definition at line 4600 of file syncrepl.c.

slap_verbmasks modops[] [static]
Initial value:
 {
       { BER_BVC("add"), LDAP_REQ_ADD },
       { BER_BVC("delete"), LDAP_REQ_DELETE },
       { BER_BVC("modify"), LDAP_REQ_MODIFY },
       { BER_BVC("modrdn"), LDAP_REQ_MODRDN},
       { BER_BVNULL, 0 }
}

Definition at line 1685 of file syncrepl.c.

Definition at line 155 of file syncrepl.c.

Definition at line 207 of file syncrepl.c.