From a973882b064c758972ce40e9ac3a83440c613be1 Mon Sep 17 00:00:00 2001
From: Daniel-Constantin Mierla <miconda@gmail.com>
Date: Mon, 2 Nov 2020 09:04:46 +0100
Subject: [PATCH] dialog: skip non-INVITE initial request for cseq update
 processing

---
 src/modules/dialog/dlg_cseq.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/modules/dialog/dlg_cseq.c b/src/modules/dialog/dlg_cseq.c
index fd993b076f4..88489e31e76 100644
--- a/src/modules/dialog/dlg_cseq.c
+++ b/src/modules/dialog/dlg_cseq.c
@@ -381,6 +381,13 @@ int dlg_cseq_msg_sent(sr_event_param_t *evp)
 		goto done;
 	}
 
+	if((get_to(&msg)->tag_value.len>0)) {
+		/* intial request - handle only INVITEs */
+		if(msg.first_line.u.request.method_value!=METHOD_INVITE) {
+			goto done;
+		}
+	}
+
 	LM_DBG("traking cseq updates\n");
 	via = (struct via_body*)msg.h_via1->parsed;