mirror of
https://github.com/Ysurac/openmptcprouter-feeds.git
synced 2025-02-15 03:51:51 +00:00
51 lines
864 B
Text
51 lines
864 B
Text
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#!/bin/sh
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# vim: set noexpandtab tabstop=4 shiftwidth=4 softtabstop=4 :
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name=$0
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basename="$(basename $0)"
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usage() {
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printf "Usage: %s: [-t TIMEOUT] [-v INTERVAL] [ -r RETRY ] HOST\n" "${name}"
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exit 2
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}
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log() {
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logger -p daemon.info -t "${basename}" "$@"
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}
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uri="ping"
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timeout=5
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interval=1
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retry=0
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while getopts "t:v:r:" opt; do
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case $opt in
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t) timeout="${OPTARG}";;
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v) interval="${OPTARG}";;
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r) retry="${OPTARG}";;
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*) usage;;
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esac
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done
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shift $((OPTIND - 1))
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[ -z "$1" ] && usage
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last=0
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log "Starting..."
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while true; do
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if curl -s --max-time "${timeout}" --retry "${retry}" "$1/${uri}" &>/dev/null ; then
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[ ${last} = 0 ] && log "Shadowsocks is up"
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/etc/init.d/shadowsocks ifup 2> /dev/null
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last=1
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else
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[ ${last} = 1 ] && log "Shadowsocks is down"
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/etc/init.d/shadowsocks ifdown 2> /dev/null
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last=0
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fi
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sleep "${interval}"
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done
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