Beispiel #1
0
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;
	}
}
Beispiel #2
0
/*
 * 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);
	}
}
Beispiel #3
0
/*
 * 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);
	}
}