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small-package/watchdog/files/watchdog.init
2025-09-19 14:14:14 +08:00

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#!/bin/sh /etc/rc.common
#
# Copyright (C) 2025 sirpdboy herboy2008@gmail.com https://github.com/sirpdboy/luci-app-watchdog
#
START=99
STOP=90
USE_PROCD=1
config=watchdog
dir="/tmp/$config/"
start_service() {
procd_open_instance
enable_value=$(uci get $config.config.enable 2>/dev/null || echo "0")
[ "$enable_value" -ne "0" ] && procd_set_param command /usr/share/$config/$config && echo "$config is starting now ..."
procd_close_instance
}
reload_service() {
stop
sleep 1
start
}
clear_rule(){
bin_nft=$(which nft 2>/dev/null)
bin_iptables=$(which iptables 2>/dev/null)
bin_ip6tables=$(which ip6tables 2>/dev/null)
if [ -x "$bin_nft" ] && [ -x /sbin/fw4 ]; then
nftables_ver="true"
elif [ -x "$bin_iptables" ] || [ -x "$bin_ip6tables" ]; then
iptables_ver="true"
fi
if [ -n "$nftables_ver" ]; then
nft delete rule inet fw4 watchdog_input ip saddr @watchdog_blacklist 2>/dev/null
nft delete rule inet fw4 watchdog_input ip6 saddr @watchdog_blacklistv6 2>/dev/null
nft delete rule inet fw4 watchdog_input ether saddr @watchdog_blacklistbridge 2>/dev/null
nft delete chain inet fw4 watchdog_input 2>/dev/null
nft delete set inet fw4 watchdog_blacklist 2>/dev/null
nft delete set inet fw4 watchdog_blacklistv6 2>/dev/null
nft delete set inet fw4 watchdog_blacklistbridge 2>/dev/null
elif [ -n "$iptables_ver" ]; then
iptables -D INPUT -m set --match-set watchdog_blacklist src -j DROP 2>/dev/null
iptables -D INPUT -m set --match-set watchdog_range src -j DROP 2>/dev/null
ip6tables -D INPUT -m set --match-set watchdog_blacklistv6 src -j DROP 2>/dev/null
ipset destroy watchdog_blacklist 2>/dev/null
ipset destroy watchdog_blacklistv6 2>/dev/null
ipset destroy watchdog_range 2>/dev/null
fi
}
stop_service() {
[ -f ${dir}child_pid ] && parent_pid=$(cat ${dir}child_pid)
clear_rule
[ -n "$parent_pid" ] && {
child_pids=$(pgrep -P $parent_pid)
echo "Terminating child processes of $config..."
for child_pid in $child_pids; do
kill $child_pid
done
}
local pids=$(ps | grep "$config" | grep -v grep | grep -v $$ | awk '{print $1}')
[ -n "$pids" ] && echo "$pids" | xargs kill 2>/dev/null
echo "Terminating $config process..."
}
service_triggers() {
procd_add_reload_trigger $config
}