From: Guus Sliepen Date: Sun, 7 Jan 2001 20:19:08 +0000 (+0000) Subject: - Fixed IPv6 subnet lookup routine. X-Git-Tag: release-1.0pre4~68 X-Git-Url: https://git.tinc-vpn.org/git/browse?a=commitdiff_plain;h=7cd2baedc6027ef6a5b941342bc6d3931d7220ba;p=tinc - Fixed IPv6 subnet lookup routine. --- diff --git a/src/subnet.c b/src/subnet.c index ab881f47..a08e2de7 100644 --- a/src/subnet.c +++ b/src/subnet.c @@ -17,7 +17,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: subnet.c,v 1.1.2.17 2001/01/07 17:09:06 guus Exp $ + $Id: subnet.c,v 1.1.2.18 2001/01/07 20:19:08 guus Exp $ */ #include "config.h" @@ -288,15 +288,21 @@ cp subnet_t *lookup_subnet_ipv6(ipv6_t *address) { - subnet_t subnet; + subnet_t subnet, *p; + int i; cp subnet.type = SUBNET_IPV6; memcpy(&subnet.net.ipv6.address, address, sizeof(ipv6_t)); memset(&subnet.net.ipv6.mask, 0xFF, 16); -/* FIXME: check if it REALLY matches */ + p = (subnet_t *)avl_search_closest_greater(subnet_tree, &subnet); + + if(p) + for(i=0; i<8; i++) + if((address->x[i] & p->net.ipv6.address.x[i]) != p->net.ipv6.address.x[i]) + return NULL; - return (subnet_t *)avl_search_closest_greater(subnet_tree, &subnet); + return p; } void dump_subnet_list(void)