From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sat, 6 Sep 2014 13:08:28 +0000 (+0200)
Subject: util: Silence fwrite on error
X-Git-Tag: 007~78
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8d4e0d5260c9399b5697a3793f072d9b72833f7d;p=network.git

util: Silence fwrite on error
---

diff --git a/src/functions/functions.util b/src/functions/functions.util
index 79ec87db..179656ea 100644
--- a/src/functions/functions.util
+++ b/src/functions/functions.util
@@ -135,7 +135,12 @@ function fwrite() {
 	assert isset file
 	shift
 
-	print "%s" "$@" >> ${file}
+	if [ ! -w "${file}" ]; then
+		log ERROR "${file}: No such file"
+		return ${EXIT_ERROR}
+	fi
+
+	print "%s" "$@" >> ${file} 2>/dev/null
 }
 
 function enabled() {