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105 lines
2.6 KiB
Bash
105 lines
2.6 KiB
Bash
#!/bin/sh
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#
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# rc.dnscrypt-proxy - Initscript for dnscrypt-proxy
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# A flexible DNS proxy, with support for encrypted DNS protocols.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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PRGNAM=dnscrypt-proxy
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USER=dnscrypt
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CONFDIR=/etc/dnscrypt-proxy
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LOGDIR=/var/log/dnscrypt-proxy
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PIDFILE=/var/run/dnscrypt-proxy/dnscrypt-proxy.pid
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OPTS="-config $CONFDIR/dnscrypt-proxy.toml"
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# Start dnscrypt-proxy
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start() {
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echo -e "\nStarting $PRGNAM..."
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if [ -f "$PIDFILE" ] && kill -0 $(cat "$PIDFILE" 2>/dev/null) 2>/dev/null; then
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echo -e "$PRGNAM already up\n"
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exit 1
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fi
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"savelog -n -c 7 $LOGDIR/$PRGNAM.log" 2>/dev/null
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$PRGNAM $OPTS 2>&1 & echo $! >"$PIDFILE"
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if [ -f "$PIDFILE" ] && kill -0 $(cat "$PIDFILE") 2>/dev/null; then
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echo -e "$PRGNAM started\n"
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else
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echo -e "$PRGNAM failed to start\n"
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exit 1
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fi
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}
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# Stop dnscrypt-proxy
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stop() {
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if [ -f "$PIDFILE" ]; then
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if kill -0 $(cat "$PIDFILE") 2>/dev/null; then
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echo -e "\nShutting down $PRGNAM...\n"
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kill $(cat "$PIDFILE")
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while kill -0 $(cat "$PIDFILE") 2>/dev/null; do
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sleep 1
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done
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rm -f "$PIDFILE" 2>/dev/null
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else
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echo -e "\n$PIDFILE exists, but $PRGNAM appears down\nMaking Sure..."
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pkill -u "$USER" "$PRGNAM"
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if [ $? -eq 0 ]; then
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echo -e "$PRGNAM was killed\n"
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else
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echo -e "$PRGNAM was not running\n"
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fi
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echo -e "Removing $PIDFILE\n"
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rm -f "$PIDFILE"
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fi
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else
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echo -e "\n$PIDFILE not found. Trying 'pkill'"
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pkill -u "$USER" "$PRGNAM"
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if [ $? -eq 0 ]; then
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echo -e "$PRGNAM was killed\n"
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else
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echo -e "$PRGNAM was not running\n"
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fi
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fi
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}
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# Restart dnscrypt-proxy
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restart() {
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stop && start
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}
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# Check status of dnscrypt-proxy
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status() {
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if [ -f "$PIDFILE" ] && kill -0 $(cat "$PIDFILE") 2>/dev/null; then
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echo -e "\n$PRGNAM is up (PID: $(cat $PIDFILE))\n"
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else
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echo -e "\n$PRGNAM is down\n"
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fi
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}
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# Define options available
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case "$1" in
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start)
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start
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;;
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stop)
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stop
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;;
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restart)
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restart
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;;
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status)
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status
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;;
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*)
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echo "Usage: $0 {start|stop|restart|status}"
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exit 1
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esac
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exit 0
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