[sr-dev] git:5.4:a9720603: core: DNS stop resolving NAPTR for IP addresses (#2541)

Module: kamailio Branch: 5.4 Commit: a97206031ff0c28f791a5789f6dfc37707a4b59d URL: https://github.com/kamailio/kamailio/commit/a97206031ff0c28f791a5789f6dfc37… Author: Julien Chavanton <jchavanton(a)gmail.com> Committer: Julien Chavanton <jchavanton(a)gmail.com> Date: 2020-11-05T07:14:44-08:00 core: DNS stop resolving NAPTR for IP addresses (#2541) (cherry picked from commit 37f06f031c4ce93bcf4494744282c17f7a2d157c) --- Modified: src/core/dns_cache.c --- Diff: https://github.com/kamailio/kamailio/commit/a97206031ff0c28f791a5789f6dfc37… Patch: https://github.com/kamailio/kamailio/commit/a97206031ff0c28f791a5789f6dfc37… --- diff --git a/src/core/dns_cache.c b/src/core/dns_cache.c index 923c65049d..e383786de2 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;