libelwix/src/net.c - diff

Return to net.c CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / libelwix / src

version 1.2.2.1, 2013/06/03 11:41:45	version 1.2.2.2, 2013/06/03 11:48:26
Line 290 e_usleep(u_int usec)	Line 290 e_usleep(u_int usec)
* return: -1 error, 0 match or 1 not match	* return: -1 error, 0 match or 1 not match
*/	*/
int	int
e_innet(netaddr_t * __restrict net, netaddr_t * __restrict addr)	e_innet(netaddr_t * __restrict net, inaddr_t * __restrict addr)
{	{
register int i;	register int i;
int ret = 0;	int ret = 0;
Line 298 e_innet(netaddr_t * __restrict net, netaddr_t * __rest	Line 298 e_innet(netaddr_t * __restrict net, netaddr_t * __rest
if (!net \|\| !addr)	if (!net \|\| !addr)
return -1;	return -1;

if (net->addr.sa.sa_family != addr->addr.sa.sa_family)
return -1;
switch (net->addr.sa.sa_family) {	switch (net->addr.sa.sa_family) {
case AF_INET:	case AF_INET:
ret = net->addr.sin.sin_addr.s_addr & net->mask.in.s_addr;	ret = net->addr.sin.sin_addr.s_addr & net->mask.in.s_addr;
ret -= addr->addr.sin.sin_addr.s_addr & addr->mask.in.s_addr;	ret -= addr->in.s_addr & net->mask.in.s_addr;
break;	break;
case AF_INET6:	case AF_INET6:
for (i = 0; i < sizeof(struct in6_addr); i++) {	for (i = 0; i < sizeof(struct in6_addr); i++) {
ret = net->addr.sin6.sin6_addr.s6_addr[i] & net->mask.in6.s6_addr[i];	ret = net->addr.sin6.sin6_addr.s6_addr[i] & net->mask.in6.s6_addr[i];
ret -= addr->addr.sin6.sin6_addr.s6_addr[i] & addr->mask.in6.s6_addr[i];	ret -= addr->in6.s6_addr[i] & net->mask.in6.s6_addr[i];
if (ret)	if (ret)
break;	break;
}	}