From 79c4c7d0c4de2b15c68e07380a106544f2e27dbe Mon Sep 17 00:00:00 2001
From: Riccardo Villa <riccardo.villa@netaxis.be>
Date: Thu, 10 Feb 2022 18:00:18 +0100
Subject: [PATCH] dialog: don't do nothing on timeout if dialog is not local

---
 src/modules/dialog/dlg_handlers.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/modules/dialog/dlg_handlers.c b/src/modules/dialog/dlg_handlers.c
index 3f8adefb795..422a714daf5 100644
--- a/src/modules/dialog/dlg_handlers.c
+++ b/src/modules/dialog/dlg_handlers.c
@@ -1581,6 +1581,16 @@ void dlg_ontimeout(struct dlg_tl *tl)
 	dlg = ((struct dlg_cell*)((char *)(tl) -
 			(unsigned long)(&((struct dlg_cell*)0)->tl)));
 
+	if (dlg->bind_addr[0] == NULL) {
+		LM_DBG("skipping dialog without bind address\n");
+		return 0;
+	}
+
+	if (lookup_local_socket(&(dlg->bind_addr[0]->sock_str)) == NULL) {
+		LM_DBG("skipping non local dialog\n");
+		return 0;
+	}
+	
 	/* mark dialog as expired */
 	dlg->dflags |= DLG_FLAG_EXPIRED;