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|
#!/bin/sh -e
### BEGIN INIT INFO
# Provides: dnscrypt-proxy
# Required-Start: $remote_fs
# Required-Stop: $remote_fs
# Should-Start: $network $syslog
# Should-Stop: $network $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Start and stop dnscrypt-proxy
# Description: dnscrypt-proxy is Domain Name resolver with extra security
# features and enhanced privacy.
### END INIT INFO
PATH=/sbin:/bin:/usr/sbin:/usr/bin
. /lib/lsb/init-functions
DNSCRYPT_PROXY_BIN=/usr/sbin/dnscrypt-proxy
DNSCRYPT_PROXY_CONFDIR=/etc/dnscrypt-proxy
DNSCRYPT_PROXY_HOME=/run/dnscrypt-proxy
# Exit if the package is not installed
[ -x "${DNSCRYPT_PROXY_BIN}" ] || exit 0
get_config () {
if [ -e ${DNSCRYPT_PROXY_CONFDIR}/dnscrypt-proxy.conf ]; then
if [ $(find ${DNSCRYPT_PROXY_CONFDIR} -maxdepth 1 -type f \
-a -name "dnscrypt-proxy*.conf" \
-a ! -name "dnscrypt-proxy-common.conf" \
| wc -l) -gt 1 ]; then
log_warning_msg "${DNSCRYPT_PROXY_CONFDIR}/dnscrypt-proxy.conf found, using this as config file."
log_warning_msg "If you want multiple instances of dnscrypt-proxy then please rename"
log_warning_msg "dnscrypt-proxy.conf permanently by using the following command:"
log_warning_msg "dpkg-divert --local --divert FILENAME_OF_YOUR_CHOICE \\"
log_warning_msg "--rename ${DNSCRYPT_PROXY_CONFDIR}/dnscrypt-proxy.conf"
fi
DNSCRYPT_PROXY_CONFS=${DNSCRYPT_PROXY_CONFDIR}/dnscrypt-proxy.conf
else
if [ -z "$2" ]; then
DNSCRYPT_PROXY_CONFS=$(find ${DNSCRYPT_PROXY_CONFDIR} -maxdepth 1 -type f \
-a -name "dnscrypt-proxy*.conf" \
-a ! -name "dnscrypt-proxy-common.conf" | sort)
else
while shift ; do
[ -z "$1" ] && break
DNSCRYPT_PROXY_CONFS="${DNSCRYPT_PROXY_CONFS} ${DNSCRYPT_PROXY_CONFDIR}/dnscrypt-proxy-$1.conf"
done
fi
fi
}
start_instance () {
if [ -e ${DNSCRYPT_PROXY_CONF} ]; then
DNSCRYPT_PROXY_INSTANCE=$(basename ${DNSCRYPT_PROXY_CONF} | sed 's/.conf$//')
DNSCRYPT_PROXY_PIDFILE=$(grep "^PidFile" ${DNSCRYPT_PROXY_CONF} | awk '{print $2}')
log_daemon_msg "Starting dnscrypt proxy service..." ${DNSCRYPT_PROXY_INSTANCE}
if start_daemon -p "${DNSCRYPT_PROXY_PIDFILE}" ${DNSCRYPT_PROXY_BIN} \
${DNSCRYPT_PROXY_CONF} 2>/dev/null; then
if [ -x /sbin/resolvconf ]; then
grep "^LocalAddress" ${DNSCRYPT_PROXY_CONF} \
| awk '{print "nameserver "$2}' \
| cut -d ':' -f 1 \
| /sbin/resolvconf -a lo.${DNSCRYPT_PROXY_INSTANCE}
fi
log_success_msg
else
EXIT_STATUS=$?
log_failure_msg
fi
else
log_failure_msg "${DNSCRYPT_PROXY_CONF} not found" && EXIT_STATUS=3
fi
}
stop_instance () {
if [ -e ${DNSCRYPT_PROXY_CONF} ]; then
DNSCRYPT_PROXY_INSTANCE=$(basename ${DNSCRYPT_PROXY_CONF} | sed 's/.conf$//')
DNSCRYPT_PROXY_PIDFILE=$(grep "^PidFile" ${DNSCRYPT_PROXY_CONF} | awk '{print $2}')
log_daemon_msg "Stopping dnscrypt proxy service..." ${DNSCRYPT_PROXY_INSTANCE}
if [ -x /sbin/resolvconf ]; then
/sbin/resolvconf -d lo.${DNSCRYPT_PROXY_INSTANCE}
fi
if killproc -p "${DNSCRYPT_PROXY_PIDFILE}" ${DNSCRYPT_PROXY_BIN}; then
log_success_msg
else
echo $?
EXIT_STATUS=$?
log_failure_msg
fi
else
log_failure_msg "${DNSCRYPT_PROXY_CONF} not found" && EXIT_STATUS=3
fi
}
check_instance () {
if [ -e ${DNSCRYPT_PROXY_CONF} ]; then
DNSCRYPT_PROXY_INSTANCE=$(basename ${DNSCRYPT_PROXY_CONF} | sed 's/.conf$//')
DNSCRYPT_PROXY_PIDFILE=$(grep "^PidFile" ${DNSCRYPT_PROXY_CONF} | awk '{print $2}')
status_of_proc -p "${DNSCRYPT_PROXY_PIDFILE}" ${DNSCRYPT_PROXY_BIN} \
${DNSCRYPT_PROXY_INSTANCE} 2>/dev/null || EXIT_STATUS=$?
else
log_failure_msg "${DNSCRYPT_PROXY_CONF} not found" && EXIT_STATUS=3
fi
}
case "$1" in
start)
[ -d "${DNSCRYPT_PROXY_HOME}" ] || \
mkdir -m 0555 "${DNSCRYPT_PROXY_HOME}"
EXIT_STATUS=0
get_config "$@"
for DNSCRYPT_PROXY_CONF in ${DNSCRYPT_PROXY_CONFS}; do
start_instance
done
exit ${EXIT_STATUS}
;;
stop)
EXIT_STATUS=0
get_config "$@"
for DNSCRYPT_PROXY_CONF in ${DNSCRYPT_PROXY_CONFS}; do
stop_instance
done
exit ${EXIT_STATUS}
;;
restart|force-reload)
shift
$0 stop ${@}
$0 start ${@}
;;
status)
EXIT_STATUS=0
get_config "$@"
for DNSCRYPT_PROXY_CONF in ${DNSCRYPT_PROXY_CONFS}; do
check_instance
done
exit ${EXIT_STATUS}
;;
*)
log_action_msg "Usage: /etc/init.d/dnscrypt-proxy {start|stop|restart|force-reload|status}"
exit 1
;;
esac
exit 0
# vim: set ai sts=2 sw=2 tw=0 :
|
