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openmptcprouter-feeds/luci-app-openmptcprouter/root/bin/omr-ip-intf

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#!/bin/sh
. /lib/functions.sh
intf=$1
timeout=$(uci -q get openmptcprouter.settings.status_getip_timeout)
[ -z "$timeout" ] && timeout="1"
get_ip_from_server() {
serverport=$(uci -q get openmptcprouter.$1.port)
get_ip() {
serverip=$1
getip="$(curl -s -k -4 -m ${timeout} --interface $intf https://$serverip:$serverport/clienthost)"
[ -n "$getip" ] && getip=$(echo $getip | jsonfilter -e '@.client_host')
if expr "$getip" : '[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*$' >/dev/null; then
ip=$getip
break
fi
}
config_list_foreach $1 ip get_ip
[ -n "$ip" ] && break
}
get_ip_from_website() {
check_ipv4_website="$(uci -q get openmptcprouter.settings.check_ipv4_website)"
[ -z "$check_ipv4_website" ] && check_ipv4_website="http://ip.openmptcprouter.com"
checkip=$(echo $check_ipv4_website | sed -e 's/https:\/\///' -e 's/http:\/\///' | xargs dig +short A | tr -d "\n")
ipset add ss_rules_dst_bypass_all $checkip > /dev/null 2>&1
getip="$(curl -s -4 -m ${timeout} --interface $intf $check_ipv4_website)"
ipset del ss_rules_dst_bypass_all $checkip > /dev/null 2>&1
if expr "$getip" : '[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*$' >/dev/null; then
ip=$getip
break
fi
}
[ -z "$intf" ] && return
if [ -n "$(ip -4 a show dev $intf)" ]; then
ip=""
config_load openmptcprouter
config_foreach get_ip_from_server server
[ -z "$ip" ] && get_ip_from_website
echo $ip
fi