diff options
Diffstat (limited to 'source4/lib/netif/interface.c')
-rw-r--r-- | source4/lib/netif/interface.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/source4/lib/netif/interface.c b/source4/lib/netif/interface.c index 2a0e3642fe..222e63b92e 100644 --- a/source4/lib/netif/interface.c +++ b/source4/lib/netif/interface.c @@ -29,7 +29,6 @@ struct interface { struct interface *next, *prev; struct ipv4_addr ip; - struct ipv4_addr bcast; struct ipv4_addr nmask; const char *ip_s; const char *bcast_s; @@ -75,16 +74,12 @@ add an interface to the linked list of interfaces static void add_interface(struct in_addr ip, struct in_addr nmask) { struct interface *iface; + struct ipv4_addr bcast; if (iface_find(ip, False)) { DEBUG(3,("not adding duplicate interface %s\n",inet_ntoa(ip))); return; } - if (nmask.s_addr == ~0) { - DEBUG(3,("not adding non-broadcast interface %s\n",inet_ntoa(ip))); - return; - } - iface = talloc(local_interfaces, struct interface); if (!iface) return; @@ -92,18 +87,20 @@ static void add_interface(struct in_addr ip, struct in_addr nmask) iface->ip = tov4(ip); iface->nmask = tov4(nmask); - iface->bcast.addr = MKBCADDR(iface->ip.addr, iface->nmask.addr); + bcast.addr = MKBCADDR(iface->ip.addr, iface->nmask.addr); /* keep string versions too, to avoid people tripping over the implied static in sys_inet_ntoa() */ iface->ip_s = talloc_strdup(iface, sys_inet_ntoa(iface->ip)); - iface->bcast_s = talloc_strdup(iface, sys_inet_ntoa(iface->bcast)); iface->nmask_s = talloc_strdup(iface, sys_inet_ntoa(iface->nmask)); + + if (nmask.s_addr != ~0) { + iface->bcast_s = talloc_strdup(iface, sys_inet_ntoa(bcast)); + } DLIST_ADD_END(local_interfaces, iface, struct interface *); - DEBUG(2,("added interface ip=%s bcast=%s nmask=%s\n", - iface->ip_s, iface->bcast_s, iface->nmask_s)); + DEBUG(2,("added interface ip=%s nmask=%s\n", iface->ip_s, iface->nmask_s)); } @@ -149,8 +146,7 @@ static void interpret_interface(const char *token, } ip.s_addr = interpret_addr2(token).addr; for (i=0;i<total_probed;i++) { - if (ip.s_addr == probed_ifaces[i].ip.s_addr && - probed_ifaces[i].netmask.s_addr != ~0) { + if (ip.s_addr == probed_ifaces[i].ip.s_addr) { add_interface(probed_ifaces[i].ip, probed_ifaces[i].netmask); return; @@ -209,15 +205,14 @@ static void load_interfaces(void) /* probe the kernel for interfaces */ total_probed = get_interfaces(ifaces, MAX_INTERFACES); - /* if we don't have a interfaces line then use all broadcast capable - interfaces except loopback */ + /* if we don't have a interfaces line then use all interfaces + except loopback */ if (!ptr || !*ptr || !**ptr) { if (total_probed <= 0) { DEBUG(0,("ERROR: Could not determine network interfaces, you must use a interfaces config line\n")); } for (i=0;i<total_probed;i++) { - if (ifaces[i].netmask.s_addr != ~0 && - ifaces[i].ip.s_addr != loopback_ip.addr) { + if (ifaces[i].ip.s_addr != loopback_ip.addr) { add_interface(ifaces[i].ip, ifaces[i].netmask); } |