[sr-dev] git:master:cd6d509d: core: compare parsed ipv6 addresses in ipv6_get_netif_scope()

Module: kamailio Branch: master Commit: cd6d509d4030143364a50971870d02ffdc83c175 URL: https://github.com/kamailio/kamailio/commit/cd6d509d4030143364a50971870d02f… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2019-04-24T11:33:53+02:00 core: compare parsed ipv6 addresses in ipv6_get_netif_scope() --- Modified: src/core/socket_info.c Modified: src/core/socket_info.h --- Diff: https://github.com/kamailio/kamailio/commit/cd6d509d4030143364a50971870d02f… Patch: https://github.com/kamailio/kamailio/commit/cd6d509d4030143364a50971870d02f… --- diff --git a/src/core/socket_info.c b/src/core/socket_info.c index c77e4b8227..4ed7b56487 100644 --- a/src/core/socket_info.c +++ b/src/core/socket_info.c @@ -105,7 +105,7 @@ * return the scope for IPv6 interface matching the ipval parameter * - needed for binding to link local IPv6 addresses */ -unsigned int ipv6_get_netif_scope(const char *ipval) +unsigned int ipv6_get_netif_scope(char *ipval) { struct ifaddrs *netiflist = NULL; struct ifaddrs *netif = NULL; @@ -113,6 +113,20 @@ unsigned int ipv6_get_netif_scope(const char *ipval) unsigned int iscope = 0; int i = 0; int r = 0; + ip_addr_t *ipa = NULL; + ip_addr_t vaddr; + str ips; + + ips.s = ipval; + ips.len = strlen(ipval); + + ipa = str2ip6(&ips); + if(ipa==NULL) { + LM_ERR("could not parse ipv6 address: %s\n", ipval); + return 0; + } + memcpy(&vaddr, ipa, sizeof(ip_addr_t)); + ipa = NULL; /* walk over the list of all network interface addresses */ if(getifaddrs(&netiflist)!=0) { @@ -136,10 +150,15 @@ unsigned int ipv6_get_netif_scope(const char *ipval) break; } } - /* if the ips matche, get scope index from interface name */ - if(strcmp(ipaddr, ipval)==0){ - iscope=if_nametoindex(netif->ifa_name); - goto done; + ips.s = ipaddr; + ips.len = strlen(ipaddr); + ipa = str2ip6(&ips); + if(ipa!=NULL) { + /* if the ips match, get scope index from interface name */ + if(ip_addr_cmp(&vaddr, ipa)) { + iscope=if_nametoindex(netif->ifa_name); + goto done; + } } } } diff --git a/src/core/socket_info.h b/src/core/socket_info.h index e8c684407c..37bfd897f1 100644 --- a/src/core/socket_info.h +++ b/src/core/socket_info.h @@ -151,6 +151,6 @@ typedef struct _sr_phostp { struct socket_info* lookup_local_socket(str *phostp); int parse_protohostport(str* ins, sr_phostp_t *r); -unsigned int ipv6_get_netif_scope(const char *ipval); +unsigned int ipv6_get_netif_scope(char *ipval); #endif