small-package/floatip/files/floatip.init

68 lines
1.7 KiB
Bash
Executable File

#!/bin/sh /etc/rc.common
START=98
USE_PROCD=1
enable_lan_ping() {
uci -q set firewall.floatip_lan_offline.enabled=0 || return 0
uci changes | grep -Fq 'firewall.floatip_lan_offline.enabled' || return 0
uci commit firewall
/etc/init.d/firewall reload
}
start_service() {
config_load floatip
config_get_bool enabled "main" enabled 0
ifdown floatip
[[ "$enabled" = 1 ]] || {
enable_lan_ping
return 0
}
[[ "`uci -q get network.lan.proto`" = "static" ]] || return 0
local set_ip set_prefix
config_get set_ip "main" set_ip
[[ -n "$set_ip" ]] || return 0
if [[ "$set_ip" = "*/*" ]]; then
eval "$(ipcalc.sh "$set_ip" )";set_prefix=$PREFIX;set_ip=$IP
else
set_prefix=32
fi
local lan_ip="`uci -q get network.lan.ipaddr`"
[[ -n "$lan_ip" ]] || return 0
local lan_net lan_prefix set_net ip
local in_range=0
local lan_netmask="`uci -q get network.lan.netmask`"
for ip in $lan_ip; do
if [[ "$ip" = "*/*" ]]; then
eval "$(ipcalc.sh $ip )";lan_net=$NETWORK;lan_prefix=$PREFIX
else
# prefix=32 if not present
[[ -n "$lan_netmask" ]] || continue
eval "$(ipcalc.sh $ip $lan_netmask )";lan_net=$NETWORK;lan_prefix=$PREFIX
fi
[[ "$set_prefix" -ge "$lan_prefix" ]] || continue
eval "$(ipcalc.sh $set_ip/$lan_prefix )";set_net=$NETWORK
[[ "$set_net" = "$lan_net" ]] && {
[[ "$set_prefix" = 32 ]] && set_prefix=$lan_prefix
in_range=1
break
}
done
[[ $in_range = 1 ]] || return 0
procd_open_instance
procd_set_param command /usr/libexec/floatip.sh "$set_prefix"
procd_set_param stderr 1
procd_set_param file /etc/config/floatip
procd_close_instance
}
stop_service() {
enable_lan_ping
ifdown floatip
}
service_triggers() {
procd_add_reload_trigger "network" "floatip"
}