mdns: fix having mulitple network entries in uci
[openwrt.git] / package / network / services / mdns / files / mdns.init
1 #!/bin/sh /etc/rc.common
2 # Copyright (c) 2014 OpenWrt.org
3
4 . /lib/functions/network.sh
5
6 START=80
7
8 USE_PROCD=1
9 PROG=/usr/sbin/mdns
10 IFACES=""
11
12 load_ifaces() {
13         local network="$(uci get mdns.@mdns[-1].network)"
14         for n in $network; do
15                 local device
16                 json_load "$(ifstatus $n)"
17                 json_get_var device l3_device
18                 echo -n "$device "
19         done
20 }
21
22 reload_service() {
23         json_init
24         json_add_array interfaces
25         for i in $(load_ifaces); do
26                 json_add_string "" "$i"
27         done
28         json_close_array
29
30         ubus call mdns set_config "$(json_dump)"
31 }
32
33 start_service() {
34         local network="$(uci get mdns.@mdns[-1].network)"
35
36         procd_open_instance
37         procd_set_param command "$PROG"
38         procd_set_param seccomp /etc/seccomp/mdns.json
39         procd_set_param respawn
40         procd_open_trigger
41         procd_add_config_trigger "config.change" "mdns" /etc/init.d/mdns reload
42         for n in $network; do
43                 procd_add_interface_trigger "interface.*" $n /etc/init.d/mdns reload    
44         done
45         procd_add_raw_trigger "instance.update" 5000 "/bin/ubus" "call" "mdns" "reload"
46         procd_close_trigger
47         [ "$(uci get mdns.@mdns[-1].jail)" = 1 ] && procd_add_jail mdns ubus log
48         procd_close_instance
49 }
50
51 service_started() {
52         ubus -t 10 wait_for mdns
53         [ $? = 0 ] && reload_service
54 }