[sr-dev] git:5.1:f2920c46: core: skip get_record for DNS extensions e.g. for EDNS0 (GH #2087)

[Henning Westerholt]

Module: kamailio
Branch: 5.1
Commit: f2920c4681e10b852e94a3378e1f6920597593ae
URL: https://github.com/kamailio/kamailio/commit/f2920c4681e10b852e94a3378e1f6920597593ae

Author: Henning Westerholt <hw at skalatan.de>
Committer: Henning Westerholt <hw at skalatan.de>
Date: 2019-10-02T12:44:39+02:00

core: skip get_record for DNS extensions e.g. for EDNS0 (GH #2087)

(cherry picked from commit aeea940adaddc12c1467a0ac8f5e34d14b1339be)

---

Modified: src/core/resolve.c

---

Diff:  https://github.com/kamailio/kamailio/commit/f2920c4681e10b852e94a3378e1f6920597593ae.diff
Patch: https://github.com/kamailio/kamailio/commit/f2920c4681e10b852e94a3378e1f6920597593ae.patch

---

diff --git a/src/core/resolve.c b/src/core/resolve.c
index 2b1441e36d..a5ffb86d7d 100644
--- a/src/core/resolve.c
+++ b/src/core/resolve.c
@@ -937,6 +937,12 @@ struct rdata* get_record(char* name, int type, int flags)
 				*last=rd;
 				last=&(rd->next);
 				break;
+			case T_OPT:
+				/* skip DNS extensions, e.g. EDNS0 */
+				rd->rdata=0;
+				*last=rd;
+				last=&(rd->next);
+				break;
 			default:
 				LM_ERR("unknown type %d\n", rtype);
 				rd->rdata=0;