Module: kamailio Branch: 4.3 Commit: 05ac2a2b88f476b0fd32b1bf314b2357eedfceb0 URL: https://github.com/kamailio/kamailio/commit/05ac2a2b88f476b0fd32b1bf314b2357eedfceb0
Author: Daniel-Constantin Mierla <mico...@gmail.com> Committer: Daniel-Constantin Mierla <mico...@gmail.com> Date: 2015-07-17T12:25:58+02:00 core: fix matching network addresses with bitmask non divisible to 8 - reported by Kyle Kurz <kk...@digium.com> for permissions module (cherry picked from commit f429e753dfa750a604bfb0acb5068b47d0fbe142) --- Modified: ip_addr.c --- Diff: https://github.com/kamailio/kamailio/commit/05ac2a2b88f476b0fd32b1bf314b2357eedfceb0.diff Patch: https://github.com/kamailio/kamailio/commit/05ac2a2b88f476b0fd32b1bf314b2357eedfceb0.patch --- diff --git a/ip_addr.c b/ip_addr.c index 8504740..3412af9 100644 --- a/ip_addr.c +++ b/ip_addr.c @@ -377,7 +377,8 @@ char* get_proto_name(unsigned int proto) int ip_addr_match_net(ip_addr_t *iaddr, ip_addr_t *naddr, int mask) { - unsigned char c; + unsigned char ci; + unsigned char cn; int i; int mbytes; int mbits; @@ -420,8 +421,9 @@ int ip_addr_match_net(ip_addr_t *iaddr, ip_addr_t *naddr, mbits = mask % 8; if(mbits==0) return 0; - c = naddr->u.addr[i] & (~((1 << (8 - mbits)) - 1)); - if((iaddr->u.addr[i] & c) == c) + ci = iaddr->u.addr[i] & (~((1 << (8 - mbits)) - 1)); + cn = naddr->u.addr[i] & (~((1 << (8 - mbits)) - 1)); + if(ci == cn) return 0; return -1; } _______________________________________________ sr-dev mailing list sr-dev@lists.sip-router.org http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
