From 71e4ce5e7722dde25751025cac0e8b29d8d540df Mon Sep 17 00:00:00 2001
From: fredvx <48496214+fredvx@users.noreply.github.com>
Date: Wed, 22 Apr 2020 14:24:50 -0400
Subject: Fix SIGPIPE loop in signal handler

---
 usr/iscsid.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'usr')

diff --git a/usr/iscsid.c b/usr/iscsid.c
index 99d27ab..e501498 100644
--- a/usr/iscsid.c
+++ b/usr/iscsid.c
@@ -310,7 +310,12 @@ static void iscsid_shutdown(void)
 
 static void catch_signal(int signo)
 {
-	log_debug(1, "pid %d caught signal %d", getpid(), signo);
+	/*
+	 * Do not try to call log_debug() if there is a PIPE error
+	 * because we can get caught in a PIPE error loop.
+	 */
+	if (signo != SIGPIPE)
+		log_debug(1, "pid %d caught signal %d", getpid(), signo);
 
 	/* In foreground mode, treat SIGINT like SIGTERM */
 	if (!daemonize && signo == SIGINT)
-- 
cgit v1.2.1