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openldap  2.4.31
Functions
bind.c File Reference
#include "portable.h"
#include <stdio.h>
#include <sys/types.h>
#include "slap.h"
#include "proto-sql.h"

Go to the source code of this file.

Functions

int backsql_bind (Operation *op, SlapReply *rs)

Function Documentation

int backsql_bind ( Operation op,
SlapReply rs 
)

Definition at line 32 of file bind.c.

{
       SQLHDBC                     dbh = SQL_NULL_HDBC;
       Entry                e = { 0 };
       Attribute            *a;
       backsql_srch_info    bsi = { 0 };
       AttributeName        anlist[2];
       int                  rc;
 
       Debug( LDAP_DEBUG_TRACE, "==>backsql_bind()\n", 0, 0, 0 );

       switch ( be_rootdn_bind( op, rs ) ) {
       case SLAP_CB_CONTINUE:
              break;

       default:
              /* in case of success, front end will send result;
               * otherwise, be_rootdn_bind() did */
              Debug( LDAP_DEBUG_TRACE, "<==backsql_bind(%d)\n",
                     rs->sr_err, 0, 0 );
              return rs->sr_err;
       }

       rs->sr_err = backsql_get_db_conn( op, &dbh );
       if ( rs->sr_err != LDAP_SUCCESS ) {
              Debug( LDAP_DEBUG_TRACE, "backsql_bind(): "
                     "could not get connection handle - exiting\n",
                     0, 0, 0 );

              rs->sr_text = ( rs->sr_err == LDAP_OTHER )
                     ? "SQL-backend error" : NULL;
              goto error_return;
       }

       anlist[0].an_name = slap_schema.si_ad_userPassword->ad_cname;
       anlist[0].an_desc = slap_schema.si_ad_userPassword;
       anlist[1].an_name.bv_val = NULL;

       bsi.bsi_e = &e;
       rc = backsql_init_search( &bsi, &op->o_req_ndn, LDAP_SCOPE_BASE, 
                     (time_t)(-1), NULL, dbh, op, rs, anlist,
                     BACKSQL_ISF_GET_ENTRY );
       if ( rc != LDAP_SUCCESS ) {
              Debug( LDAP_DEBUG_TRACE, "backsql_bind(): "
                     "could not retrieve bindDN ID - no such entry\n", 
                     0, 0, 0 );
              rs->sr_err = LDAP_INVALID_CREDENTIALS;
              goto error_return;
       }

       a = attr_find( e.e_attrs, slap_schema.si_ad_userPassword );
       if ( a == NULL ) {
              rs->sr_err = LDAP_INVALID_CREDENTIALS;
              goto error_return;
       }

       if ( slap_passwd_check( op, &e, a, &op->oq_bind.rb_cred,
                            &rs->sr_text ) != 0 )
       {
              rs->sr_err = LDAP_INVALID_CREDENTIALS;
              goto error_return;
       }

error_return:;
       if ( !BER_BVISNULL( &bsi.bsi_base_id.eid_ndn ) ) {
              (void)backsql_free_entryID( &bsi.bsi_base_id, 0, op->o_tmpmemctx );
       }

       if ( !BER_BVISNULL( &e.e_nname ) ) {
              backsql_entry_clean( op, &e );
       }

       if ( bsi.bsi_attrs != NULL ) {
              op->o_tmpfree( bsi.bsi_attrs, op->o_tmpmemctx );
       }

       if ( rs->sr_err != LDAP_SUCCESS ) {
              send_ldap_result( op, rs );
       }
       
       Debug( LDAP_DEBUG_TRACE,"<==backsql_bind()\n", 0, 0, 0 );

       return rs->sr_err;
}

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