diff options
Diffstat (limited to 'source4/lib/netif/interface.c')
| -rw-r--r-- | source4/lib/netif/interface.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/source4/lib/netif/interface.c b/source4/lib/netif/interface.c index efb7ecce33..1135bbf868 100644 --- a/source4/lib/netif/interface.c +++ b/source4/lib/netif/interface.c @@ -31,6 +31,9 @@ struct interface { struct ipv4_addr ip; struct ipv4_addr bcast; struct ipv4_addr nmask; + const char *ip_s; + const char *bcast_s; + const char *nmask_s; }; static struct interface *local_interfaces; @@ -88,11 +91,16 @@ static void add_interface(struct in_addr ip, struct in_addr nmask) iface->nmask = tov4(nmask); iface->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)); + DLIST_ADD_END(local_interfaces, iface, struct interface *); - DEBUG(2,("added interface ip=%s ",sys_inet_ntoa(iface->ip))); - DEBUG(2,("bcast=%s ",sys_inet_ntoa(iface->bcast))); - DEBUG(2,("nmask=%s\n",sys_inet_ntoa(iface->nmask))); + DEBUG(2,("added interface ip=%s bcast=%s nmask=%s\n", + iface->ip_s, iface->bcast_s, iface->nmask_s)); } @@ -261,7 +269,7 @@ const char *iface_n_ip(int n) n--; if (i) { - return sys_inet_ntoa(i->ip); + return i->ip_s; } return NULL; } @@ -279,7 +287,7 @@ const char *iface_n_bcast(int n) n--; if (i) { - return sys_inet_ntoa(i->bcast); + return i->bcast_s; } return NULL; } @@ -297,7 +305,7 @@ const char *iface_n_netmask(int n) n--; if (i) { - return sys_inet_ntoa(i->nmask); + return i->nmask_s; } return NULL; } @@ -316,7 +324,7 @@ const char *iface_best_ip(const char *dest) ip.s_addr = interpret_addr(dest); iface = iface_find(ip, True); if (iface) { - return sys_inet_ntoa(iface->ip); + return iface->ip_s; } return iface_n_ip(0); } |