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courier  0.68.2
Functions
rfc1035sockaddrport.c File Reference
#include "config.h"
#include "rfc1035.h"
#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <errno.h>

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Functions

int rfc1035_sockaddrport (const RFC1035_NETADDR *a, int al, int *port)

Function Documentation

int rfc1035_sockaddrport ( const RFC1035_NETADDR *  a,
int  al,
int *  port 
)

Definition at line 13 of file rfc1035sockaddrport.c.

{
int    af=((const struct sockaddr_in *)a)->sin_family;

       if ( af == AF_INET )
       {
              if (al >= sizeof(struct sockaddr_in))
              {
                     *port=((const struct sockaddr_in *)a)->sin_port;
                     return (0);
              }
       }

#if RFC1035_IPV6

       if ( af == AF_INET6 )
       {
              if (al >= sizeof(struct sockaddr_in6))
              {
                     *port=((const struct sockaddr_in6 *)a)->sin6_port;
                     return (0);
              }
       }
#endif
       return (-1);
}

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