From 09d9a34923fa2ca3441f8b67a740383466a92481 Mon Sep 17 00:00:00 2001
From: Daniel-Constantin Mierla <miconda@gmail.com>
Date: Thu, 26 Nov 2020 13:25:50 +0100
Subject: [PATCH] sworker: restrict use of sworker_task() in pre-processing
 phase

- allow execution only in event_route[core:pre-routing]
---
 src/modules/sworker/sworker_mod.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/modules/sworker/sworker_mod.c b/src/modules/sworker/sworker_mod.c
index bf3782e5cbc..33ee3361bd7 100644
--- a/src/modules/sworker/sworker_mod.c
+++ b/src/modules/sworker/sworker_mod.c
@@ -167,12 +167,15 @@ int ki_sworker_task(sip_msg_t *msg, str *gname)
 		return -1;
 	}
 
+	if(!(msg->rcv.rflags & RECV_F_PREROUTING)) {
+		LM_WARN("not used in pre-routing phase\n");
+		return -1;
+	}
 	if(sworker_send_task(msg, gname) < 0) {
 		return -1;
 	}
 
-	/* force exit in config */
-	return 0;
+	return 1;
 }
 
 /**