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#!/bin/sh /etc/rc.common
# Copyright (C) 2016 OpenWrt.org
START=50
USE_PROCD=1
validate_section_addrwatch() {
uci_load_validate addrwatch addrwatch "$1" "$2" \
'enabled:bool:0' \
'interface:list(string):lan' \
'syslog:bool:0' \
'output:string' \
'verbose:bool:0' \
'ipv4only:bool:0' \
'ipv6only:bool:0' \
'blacklist:list(or(ip4addr,ip6addr))' \
'hashsize:range(1,65536):1'\
'ratelimit:integer:0'
}
start_instance() {
local cfg="$1"
local netdevs=""
[ "$2" = 0 ] || {
echo "validation of config $cfg failed"
return 1
}
[ $enabled -eq 1 ] || return 1
for iface in $interface; do
local netdev
network_get_physdev netdev "$iface"
append netdevs "$netdev"
done
procd_open_instance
procd_set_param command /usr/sbin/addrwatch --quiet
[ -n "$output" ] && procd_append_param command "--output=$output"
[ "$verbose" -eq 1 ] && procd_append_param command "--verbose"
[ "$ipv4only" -eq 1 ] && procd_append_param command "--ipv4-only"
[ "$ipv6only" -eq 1 ] && procd_append_param command "--ipv6-only"
[ -n "$hashsize" ] && procd_append_param command "--hashsize=$hashsize"
[ -n "$ratelimit" ] && procd_append_param command "--ratelimit=$ratelimit"
for blitem in $blacklist; do
procd_append_param command "--blacklist=$blitem"
done
procd_append_param command $netdevs
procd_set_param netdev $netdevs
procd_set_param respawn
procd_open_trigger
for iface in $interface; do
procd_add_interface_trigger "interface.*" $iface /etc/init.d/addrwatch reload
done
procd_close_trigger
procd_close_instance
[ "$syslog" -eq 1 ] && {
if [ -x /usr/sbin/addrwatch_syslog ]; then
procd_open_instance
procd_set_param command /usr/sbin/addrwatch_syslog
procd_set_param respawn
procd_close_instance
else
echo "Cannot find /usr/sbin/addrwatch_syslog" >&2
echo "Install the addrwatch-syslog package to enable syslog output" >&2
fi
}
}
start_service() {
. /lib/functions/network.sh
config_load 'addrwatch'
config_foreach validate_section_addrwatch 'addrwatch' start_instance
}
service_triggers() {
procd_add_reload_trigger 'addrwatch'
procd_add_validation validate_section_addrwatch
}