[sr-dev] git:master:3e969a5b: sipdump: safety check for local socket pointer

[Daniel-Constantin Mierla]

Module: kamailio
Branch: master
Commit: 3e969a5b4d9a75d082f7d59b0fa1dc6362391675
URL: https://github.com/kamailio/kamailio/commit/3e969a5b4d9a75d082f7d59b0fa1dc6362391675

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2020-05-08T18:01:13+02:00

sipdump: safety check for local socket pointer

- use generic address is not set

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Modified: src/modules/sipdump/sipdump_mod.c

---

Diff:  https://github.com/kamailio/kamailio/commit/3e969a5b4d9a75d082f7d59b0fa1dc6362391675.diff
Patch: https://github.com/kamailio/kamailio/commit/3e969a5b4d9a75d082f7d59b0fa1dc6362391675.patch

---

diff --git a/src/modules/sipdump/sipdump_mod.c b/src/modules/sipdump/sipdump_mod.c
index ad867ff0ce..e61fea014d 100644
--- a/src/modules/sipdump/sipdump_mod.c
+++ b/src/modules/sipdump/sipdump_mod.c
@@ -433,8 +433,14 @@ int sipdump_msg_sent(sr_event_param_t *evp)
 	sdi.tag.s = "snd";
 	sdi.tag.len = 3;
 
-	sdi.src_ip = evp->dst->send_sock->address_str;
-	sdi.src_port = (int)evp->dst->send_sock->port_no;
+	if(evp->dst->send_sock==NULL || evp->dst->send_sock->address_str.s==NULL) {
+		sdi.src_ip.len = 7;
+		sdi.src_ip.s = "0.0.0.0";
+		sdi.src_port = 0;
+	} else {
+		sdi.src_ip = evp->dst->send_sock->address_str;
+		sdi.src_port = (int)evp->dst->send_sock->port_no;
+	}
 	su2ip_addr(&ip, &evp->dst->to);
 	sdi.dst_ip.len = ip_addr2sbufz(&ip, dstip_buf, IP_ADDR_MAX_STRZ_SIZE);
 	sdi.dst_ip.s = dstip_buf;