mirror of
https://github.com/mpolden/echoip.git
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49 lines
1.1 KiB
Bash
49 lines
1.1 KiB
Bash
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#!/usr/bin/env bash
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NAME="ifconfig"
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IFC_PATH=$(dirname $(readlink -f $0))
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LOCK_FILE="$IFC_PATH/$NAME.lock"
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PID_FILE="$IFC_PATH/$NAME.pid"
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BIN="$IFC_PATH/$NAME"
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E_USAGE=1
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E_NOTFOUND=2
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E_NOPID=3
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E_LOCKED=4
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if [[ ! -x "$BIN" ]]; then
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echo "$BIN does not exist or is not executable"
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exit $E_NOTFOUND
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fi
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case "$1" in
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start)
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if [[ -f "$LOCK_FILE" ]]; then
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echo "Lock file $LOCK_FILE exists. Already running?"
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exit $E_LOCKED
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fi
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echo "Starting $NAME"
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daemonize -c $IFC_PATH -o ${NAME}.log -p $PID_FILE -l $LOCK_FILE $BIN
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;;
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stop)
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if [[ ! -s "$PID_FILE" ]]; then
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echo "PID file $PID_FILE empty or not found. Not started?"
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exit $E_NOPID
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fi
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PID=$(head -n1 $PID_FILE)
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echo "Stopping $NAME: $PID"
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kill $PID && rm -- $PID_FILE $LOCK_FILE
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;;
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status)
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if [[ ! -s "$PID_FILE" ]]; then
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echo "$NAME is not running"
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else
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echo "$NAME is running: $(head -n1 $PID_FILE)"
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fi
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;;
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*)
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echo "usage: $0 {start|stop|status}"
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exit $E_USAGE
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;;
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esac
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