Module: kamailio Branch: master Commit: 37f06f031c4ce93bcf4494744282c17f7a2d157c URL: https://github.com/kamailio/kamailio/commit/37f06f031c4ce93bcf4494744282c17… Author: Julien Chavanton <jchavanton(a)gmail.com> Committer: GitHub <noreply(a)github.com> Date: 2020-11-05T07:09:38-08:00 core: DNS stop resolving NAPTR for IP addresses (#2541) --- Modified: src/core/dns_cache.c --- Diff: https://github.com/kamailio/kamailio/commit/37f06f031c4ce93bcf4494744282c17… Patch: https://github.com/kamailio/kamailio/commit/37f06f031c4ce93bcf4494744282c17… --- diff --git a/src/core/dns_cache.c b/src/core/dns_cache.c index 926dbfef76..9a4b90fba3 100644 --- a/src/core/dns_cache.c +++ b/src/core/dns_cache.c @@ -3292,6 +3292,9 @@ inline static int dns_naptr_sip_resolve(struct dns_srv_handle* h, str* name, } try_lookup_naptr = 1; } + /* check if it's an ip address, dns_srv_sip_resolve will return the right failure */ + if (str2ip(name) || str2ip6(name)) + goto naptr_not_found; /* do naptr lookup */ if ((e=dns_get_entry(name, T_NAPTR))==0) goto naptr_not_found;