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