char *inet_net_ntop(int af, const void *netp, int bits, char *pres, size_t psize)
{
switch (af) {
case AF_INET:
return inet_net_ntop_ipv4(netp, bits, pres, psize);
default:
errno = EAFNOSUPPORT;
return NULL;
}
}
/*
* char *
* inet_net_ntop(af, src, bits, dst, size)
* convert network number from network to presentation format.
* generates CIDR style result always.
* return:
* pointer to dst, or NULL if an error occurred (check errno).
* author:
* Paul Vixie (ISC), July 1996
*/
char *
inet_net_ntop(int af, const void *src, int bits, char *dst, size_t size)
{
switch (af) {
case AF_INET:
return (inet_net_ntop_ipv4(src, bits, dst, size));
case AF_INET6:
return (inet_net_ntop_ipv6(src, bits, dst, size));
default:
errno = EAFNOSUPPORT;
return (NULL);
}
}
/*
* char *
* inet_net_ntop(af, src, bits, dst, size)
* convert host/network address from network to presentation format.
* "src"'s size is determined from its "af".
* return:
* pointer to dst, or NULL if an error occurred (check errno).
* note:
* 192.5.5.1/28 has a nonzero host part, which means it isn't a network
* as called for by inet_net_pton() but it can be a host address with
* an included netmask.
* author:
* Paul Vixie (ISC), October 1998
*/
char *
inet_net_ntop(int af, const void *src, int bits, char *dst, size_t size)
{
/*
* We need to cover both the address family constants used by the PG inet
* type (PGSQL_AF_INET and PGSQL_AF_INET6) and those used by the system
* libraries (AF_INET and AF_INET6). We can safely assume PGSQL_AF_INET
* == AF_INET, but the INET6 constants are very likely to be different.
* If AF_INET6 isn't defined, silently ignore it.
*/
switch (af)
{
case PGSQL_AF_INET:
return (inet_net_ntop_ipv4(src, bits, dst, size));
case PGSQL_AF_INET6:
#if defined(AF_INET6) && AF_INET6 != PGSQL_AF_INET6
case AF_INET6:
#endif
return (inet_net_ntop_ipv6(src, bits, dst, size));
default:
errno = EAFNOSUPPORT;
return (NULL);
}
}
