only scan local facilities from 0 to 7 (fix #29141)

1 files changed, 5 insertions, 4 deletions

diff --git a/get-free-syslog-facility b/get-free-syslog-facility
index 8524844..192e0e4 100755
--- a/get-free-syslog-facility
+++ b/get-free-syslog-facility
@@ -3,9 +3,10 @@
 # helper script for rpm scriptlets to get a free syslog local facility
 
 if [ -f /etc/syslog.conf ]; then
-    cntlog=0
-    while grep -q local${cntlog} /etc/syslog.conf; do 
-	cntlog=$((cntlog+1));
+    for (( i=0; i <= 7; i++ )); do
+	if ! grep -q "local$i" /etc/syslog.conf; then
+	    echo "local$i"
+	    break
+	fi
     done
-    echo local${cntlog}
 fi