mirror of
https://github.com/Ysurac/openmptcprouter-feeds.git
synced 2025-02-12 18:41:51 +00:00
221 lines
10 KiB
Bash
Executable file
221 lines
10 KiB
Bash
Executable file
#!/bin/bash
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# vim: set noexpandtab tabstop=4 shiftwidth=4 softtabstop=4 :
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basename="$(basename $0)"
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if [ -e /usr/sbin/iptables-nft ]; then
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IPTABLES="/usr/sbin/iptables-nft"
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IPTABLESSAVE="/usr/sbin/iptables-nft-save"
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else
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IPTABLES="/usr/sbin/iptables"
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IPTABLESSAVE="/usr/sbin/iptables-save"
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fi
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export OMR_TRACKER_STATUS
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export OMR_TRACKER_PREV_STATUS
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export OMR_TRACKER_STATUS_MSG
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_log() {
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logger -p daemon.info -t "${basename}" "$@"
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}
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_post_tracking() {
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[ -d /usr/share/omr/ss-post-tracking.d ] && {
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for tracker_bin in /usr/share/omr/ss-post-tracking.d/*; do
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[ -x "$tracker_bin" ] && (
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_log() {
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logger -t "ss-post-tracking-${tracker_bin##*/}" "$*"
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}
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. "$tracker_bin" 2>&1
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)
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done
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}
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[ -d /usr/share/omr/proxy-post-tracking.d ] && {
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for tracker_bin in /usr/share/omr/proxy-post-tracking.d/*; do
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[ -x "$tracker_bin" ] && (
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_log() {
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logger -t "proxy-post-tracking-${tracker_bin##*/}" "$*"
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}
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. "$tracker_bin" 2>&1
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)
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done
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}
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}
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_ping_server() {
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local host=$1
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ret=$(ping \
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-w "$OMR_TRACKER_TIMEOUT" \
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-c 1 \
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-q \
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"${host}"
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) && echo "$ret" | grep -sq " 0% packet loss" && {
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server_ping=true
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}
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}
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_get_ip() {
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uci -q set openmptcprouter.omr=router
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if [ "$(uci -q get openmptcprouter.settings.external_check)" != "0" ]; then
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check_ipv4_website="$(uci -q get openmptcprouter.settings.check_ipv4_website)"
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[ -z "$check_ipv4_website" ] && check_ipv4_website="http://ip.openmptcprouter.com"
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check_ipv6_website="$(uci -q get openmptcprouter.settings.check_ipv6_website)"
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[ -z "$check_ipv6_website" ] && check_ipv6_website="http://ipv6.openmptcprouter.com"
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public_ipv4="$(curl -s -4 -m 3 $check_ipv4_website)"
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uci -q set openmptcprouter.omr.detected_public_ipv4="${public_ipv4}"
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[ -n "$public_ipv4" ] && {
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uci -q set upnpd.config.external_ip="${public_ipv4}"
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uci -q commit upnpd
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}
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if [ "$(uci -q get openmptcprouter.omr.shadowsocks)" != "down" ]; then
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uci -q set openmptcprouter.omr.detected_ss_ipv4="$(curl -s -4 --socks5 "${proxy}" --max-time 3 $check_ipv4_website)"
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else
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uci -q del openmptcprouter.omr.detected_ss_ipv4
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fi
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if [ "$(uci -q get openmptcprouter.settings.disable_ipv6)" != "1" ]; then
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uci -q set openmptcprouter.omr.detected_public_ipv6="$(curl -s -6 -m 3 $check_ipv6_website)"
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else
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uci -q del openmptcprouter.omr.detected_public_ipv6
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# uci -q set openmptcprouter.omr.detected_ss_ipv6=$(curl -s -6 --socks5 ":::1111" --max-time 3 http://ip.openmptcprouter.com)
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fi
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fi
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uci -q commit openmptcprouter
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}
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timeout=${OMR_TRACKER_TIMEOUT:-5}
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interval=${OMR_TRACKER_INTERVAL:-10}
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retry=${OMR_TRACKER_TRIES:-4}
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proxy=${OMR_TRACKER_PROXY:-127.0.0.1:1111}
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hosts=${OMR_TRACKER_HOSTS:-1.1.1.1 1.0.0.1}
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#hosts6=${OMR_TRACKER_HOSTS6}
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wait_test=${OMR_TRACKER_WAIT_TEST:-0}
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server=${OMR_TRACKER_SERVER:-sss0}
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type=${OMR_TRACKER_SS_TYPE:-libev}
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#nodns=0
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last=0
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nocontact=""
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uci -q set openmptcprouter.omr=router
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uci -q delete openmptcprouter.omr.shadowsocks=""
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_get_ip
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OMR_TRACKER_PREV_STATUS=""
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while true; do
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host="${hosts%% *}"
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[ "$host" = "$hosts" ] || {
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hosts="${hosts#* } $host"
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}
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if [ "$(curl -s -I -w %{http_code} --socks5 "${proxy}" --max-time "${timeout}" "$host" -o /dev/null)" != "000" ]; then
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nocontact=""
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[ "${last}" -ge "${retry}" ] || [ "$(uci -q get openmptcprouter.omr.ss_${server})" != "up" ] && {
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_log "Shadowsocks $type ${server} is up (can contact via http ${host})"
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OMR_TRACKER_STATUS_MSG="Shadowsocks $type ${server} is up (can contact via http ${host})"
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uci -q set openmptcprouter.omr.ss_${server}="up"
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uci -q commit openmptcprouter.omr
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mail_alert="$(uci -q get omr-tracker.proxy.mail_alert)"
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#[ -z "$mail_alert" ] && mail_alert="$(uci -q get omr-tracker.defaults.mail_alert)"
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[ "$mail_alert" = "1" ] && [ -n "$(uci -q get mail.default.to)" ] && {
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OMR_SYSNAME="$(uci -q get system.@system[0].hostname)"
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if [ "$(uci -q get omr-tracker.defaults.mail_up_subject)" != "" ] && [ "$(uci -q get omr-tracker.defaults.mail_up_message)" != "" ]; then
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mail_subject="$(uci -q get omr-tracker.defaults.mail_up_subject)"
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mail_subject=`echo $mail_subject | sed -e "s/%SYSNAME%/$OMR_SYSNAME/g" -e "s/%INTERFACE%/Shadowsocks Proxy/g" -e "s/%DEVICE%/Shadowsocks Proxy/g" -e "s/%MESSAGE%/$OMR_TRACKER_STATUS_MSG/g"`
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mail_message="$(uci -q get omr-tracker.defaults.mail_up_message)"
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mail_message=`echo $mail_message | sed -e "s/%SYSNAME%/$OMR_SYSNAME/g" -e "s/%INTERFACE%/Shadowsocks Proxy/g" -e "s/%DEVICE%/Shadowsocks Proxy/g" -e "s/%MESSAGE%/$OMR_TRACKER_STATUS_MSG/g"`
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echo -e "Subject: ${mail_subject}\n\n${mail_message}" | sendmail $(uci -q get mail.default.to)
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else
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echo -e "Subject: $OMR_SYSNAME: Shadowsocks Proxy is UP." | sendmail $(uci -q get mail.default.to)
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fi
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}
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script_alert_up="$(uci -q get omr-tracker.proxy.script_alert_up)"
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[ -n "$script_alert_up" ] && eval $script_alert_up
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_get_ip
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}
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if [ -z "$($IPTABLESSAVE 2>/dev/null | grep :ssr)" ] && [ -z "$(nft list ruleset 2>/dev/null | grep ss_r)" ] && [ -z "$(nft list ruleset 2>/dev/null | grep ssr_r)" ]; then
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if [ "$type" = "libev" ] && [ "$(uci -q get shadowsocks-libev.ss_rules.disabled)" != "1" ] && [ "$(uci -q get shadowsocks-libev.${server}.key)" != "" ] && [ "$(uci -q get shadowsocks-libev.${server}.server)" != "" ] && [ "$(uci -q get shadowsocks-libev.${server}.disabled)" != "1" ]; then
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_log "Reload Shadowsocks rules"
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/etc/init.d/shadowsocks-libev rules_up 2> /dev/null
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if ! /etc/init.d/shadowsocks-libev rules_exist ; then
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_log "Rules still not set, restart Shadowsocks"
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/etc/init.d/shadowsocks-libev restart >/dev/null 2>&1
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fi
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_get_ip
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elif [ "$type" = "rust" ] && [ "$(uci -q get shadowsocks-rust.ss_rules.disabled)" != "1" ] && [ "$(uci -q get shadowsocks-rust.${server}.password)" != "" ] && [ "$(uci -q get shadowsocks-rust.${server}.server)" != "" ] && [ "$(uci -q get shadowsocks-rust.${server}.disabled)" != "1" ]; then
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_log "Reload Shadowsocks Rust rules"
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/etc/init.d/shadowsocks-rust rules_up 2> /dev/null
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if ! /etc/init.d/shadowsocks-rust rules_exist ; then
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_log "Rules still not set, restart Shadowsocks-Rust"
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/etc/init.d/shadowsocks-rust restart >/dev/null 2>&1
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fi
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_get_ip
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fi
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fi
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[ "$(uci -q get openmptcprouter.omr.detected_public_ipv4)" = "" ] || { [ "$(uci -q get openmptcprouter.settings.disable_ipv6)" != "1" ] && [ "$(uci -q get openmptcprouter.omr.detected_public_ipv6)" = "" ]; } && _get_ip
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last=0
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OMR_TRACKER_STATUS="OK"
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else
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last=$((last + 1 ))
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[ -z "$nocontact" ] && nocontact="$host" || nocontact="$nocontact, $host"
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[ "${last}" -ge "${retry}" ] && {
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if [ "$OMR_TRACKER_PREV_STATUS" != "ERROR" ] && { [ -n "$($IPTABLES -w -t nat -L -n 2>/dev/null | grep ssr)" ] || [ -n "$(nft list ruleset 2>/dev/null | grep ss_r)" ] || [ -n "$(nft list ruleset 2>/dev/null | grep ssr_r)" ]; }; then
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_log "Shadowsocks $type ${server} is down (can't contact via http ${nocontact})"
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OMR_TRACKER_STATUS_MSG="Shadowsocks $type ${server} is down (can't contact via http ${nocontact})"
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uci -q set openmptcprouter.omr.ss_${server}="down"
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uci -q commit openmptcprouter.omr
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if [ "$(uci show openmptcprouter.omr | grep ss_ | grep up)" = "" ]; then
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[ "$type" = "libev" ] && /etc/init.d/shadowsocks-libev rules_down 2> /dev/null
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[ "$type" = "rust" ] && /etc/init.d/shadowsocks-rust rules_down 2> /dev/null
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fi
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_get_ip
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server_ping=false
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if [ "$type" = "libev" ]; then
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serverip="$(uci -q get shadowsocks-libev.${server}.server)"
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disabled="$(uci -q get shadowsocks-libev.${server}.disabled)"
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elif [ "$type" = "rust" ]; then
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serverip="$(uci -q get shadowsocks-rust.${server}.server)"
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disabled="$(uci -q get shadowsocks-rust.${server}.disabled)"
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fi
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_ping_server $serverip
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if [ "$server_ping" = false ]; then
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_log "Server $server ($serverip) seems down, no answer to ping"
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OMR_TRACKER_STATUS_MSG="${OMR_TRACKER_STATUS_MSG} - Server $server ($serverip) seems down, no answer to ping"
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fi
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mail_alert="$(uci -q get omr-tracker.proxy.mail_alert)"
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#[ -z "$mail_alert" ] && mail_alert="$(uci -q get omr-tracker.defaults.mail_alert)"
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[ "$mail_alert" = "1" ] && [ -n "$(uci -q get mail.default.to)" ] && {
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OMR_SYSNAME="$(uci -q get system.@system[0].hostname)"
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if [ "$(uci -q get omr-tracker.defaults.mail_down_subject)" != "" ] && [ "$(uci -q get omr-tracker.defaults.mail_down_message)" != "" ]; then
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mail_subject="$(uci -q get omr-tracker.defaults.mail_down_subject)"
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mail_subject=`echo $mail_subject | sed -e "s/%SYSNAME%/$OMR_SYSNAME/g" -e "s/%INTERFACE%/Shadowsocks Proxy/g" -e "s/%DEVICE%/Shadowsocks Proxy/g" -e "s/%MESSAGE%/$OMR_TRACKER_STATUS_MSG/g"`
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mail_message="$(uci -q get omr-tracker.defaults.mail_down_message)"
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mail_message=`echo $mail_message | sed -e "s/%SYSNAME%/$OMR_SYSNAME/g" -e "s/%INTERFACE%/Shadowsocks Proxy/g" -e "s/%DEVICE%/Shadowsocks Proxy/g" -e "s/%MESSAGE%/$OMR_TRACKER_STATUS_MSG/g"`
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echo -e "Subject: ${mail_subject}\n\n${mail_message}" | sendmail $(uci -q get mail.default.to)
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else
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echo -e "Subject: $OMR_SYSNAME: Shadowsocks Proxy is down\n\nConnection failure of ShadowSocks proxy detected. The reason is \"$OMR_TRACKER_STATUS_MSG\"." | sendmail $(uci -q get mail.default.to)
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fi
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}
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script_alert_down="$(uci -q get omr-tracker.proxy.script_alert_down)"
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[ -n "$script_alert_down" ] && eval $script_alert_down
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if [ "$disabled" != "1" ] && [ "$serverip" != "1" ]; then
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if [ "$type" = "libev" ] && [ "$(pgrep ss-redir)" = "" ] && [ "$(uci -q get shadowsocks-libev.${server}.key)" != "" ]; then
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_log "Can't find shadowsocks, restart it..."
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/etc/init.d/shadowsocks-libev restart
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sleep 5
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fi
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if [ "$type" = "rust" ] && [ "$(pgrep sslocal)" = "" ] && [ "$(uci -q get shadowsocks-rust.${server}.password)" != "" ]; then
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_log "Can't find shadowsocks rust, restart it..."
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/etc/init.d/shadowsocks-rust restart
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sleep 5
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fi
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fi
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sleep $wait_test
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OMR_TRACKER_STATUS="ERROR"
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fi
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}
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fi
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_post_tracking
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OMR_TRACKER_PREV_STATUS="$OMR_TRACKER_STATUS"
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sleep "${interval}"
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done
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