2004-11-25 Leon Woestenberg <leon.woestenberg@gmx.net>

* ipv4/ip_addr.h: Renamed ip_addr_maskcmp() to _netcmp() as we are
    comparing network addresses (identifiers), not the network masks
    themselves.
  * ipv4/ip_addr.c: ip_addr_isbroadcast() now checks that the given
    IP address actually belongs to the network of the given interface.
This commit is contained in:
likewise
2004-11-25 13:33:07 +00:00
parent 3488a5c3c4
commit fd49ee3c8d
6 changed files with 10 additions and 8 deletions

View File

@@ -77,7 +77,7 @@ ip_route(struct ip_addr *dest)
struct netif *netif;
for(netif = netif_list; netif != NULL; netif = netif->next) {
if (ip_addr_maskcmp(dest, &(netif->ip_addr), &(netif->netmask))) {
if (ip_addr_netcmp(dest, &(netif->ip_addr), &(netif->netmask))) {
return netif;
}
}

View File

@@ -35,7 +35,7 @@
int
ip_addr_maskcmp(struct ip_addr *addr1, struct ip_addr *addr2,
ip_addr_netcmp(struct ip_addr *addr1, struct ip_addr *addr2,
struct ip_addr *mask)
{
return((addr1->addr[0] & mask->addr[0]) == (addr2->addr[0] & mask->addr[0]) &&