mirror of
https://github.com/rocky-linux/infrastructure
synced 2024-11-14 17:51:24 +00:00
52 lines
950 B
Bash
52 lines
950 B
Bash
#!/bin/bash
|
|
# Borrowed from Fedora Infra for Rocky Linux
|
|
|
|
if [ $# -lt 2 ]; then
|
|
echo "Usage: $0 [name] [script]"
|
|
exit 1;
|
|
fi
|
|
|
|
NAME=$1
|
|
SCRIPT=$2
|
|
|
|
SILENT="no"
|
|
if [ $# -ge 3 -a "$3" == "--silent" ]; then
|
|
SILENT="yes"
|
|
shift
|
|
fi
|
|
|
|
shift 2
|
|
|
|
LOCKDIR="/var/tmp/$NAME"
|
|
PIDFILE="$LOCKDIR/pid"
|
|
|
|
function cleanup {
|
|
rm -rf "$LOCKDIR"
|
|
}
|
|
|
|
RESTORE_UMASK=$(umask -p)
|
|
umask 0077
|
|
mkdir "$LOCKDIR" >& /dev/null
|
|
if [ $? != 0 ]; then
|
|
PID=$(cat "$PIDFILE")
|
|
if [ -n "$PID" ] && /bin/ps $PID > /dev/null
|
|
then
|
|
if [ "$SILENT" != "yes" ]; then
|
|
echo "$PID is still running"
|
|
/bin/ps -o user,pid,start,time,comm $PID
|
|
fi
|
|
exit 1;
|
|
else
|
|
echo "$LOCKDIR exists but $PID is dead"
|
|
echo "Removing lockdir and re-running"
|
|
/bin/rm -rf $LOCKDIR
|
|
mkdir $LOCKDIR || exit
|
|
fi
|
|
fi
|
|
|
|
trap cleanup EXIT SIGQUIT SIGHUP SIGTERM
|
|
echo $$ > "$PIDFILE"
|
|
|
|
$RESTORE_UMASK
|
|
eval "$SCRIPT $*"
|