igmpproxy: report an error and dont start the instance if one of the interfaces is...
[librecmc/librecmc.git] / package / network / services / igmpproxy / files / igmpproxy.init
1 #!/bin/sh /etc/rc.common
2 # Copyright (C) 2010-2014 OpenWrt.org
3
4 START=99
5 USE_PROCD=1
6 PROG=/usr/sbin/igmpproxy
7 CONFIGFILE=/var/etc/igmpproxy.conf
8
9 # igmpproxy supports both a debug mode and verbosity, which are very useful
10 # when something isn't working.
11 #
12 # Debug mode will print everything to stdout instead of syslog. Generally
13 # verbosity should NOT be set as it will quickly fill your syslog.
14 #
15 # Put any debug or verbosity options into IGMP_OPTS
16 #
17 # Examples:
18 # OPTIONS="-d -v -v" - debug mode and very verbose, this will land in
19 #                        stdout and not in syslog
20 # OPTIONS="-v" - be verbose, this will write aditional information to syslog
21
22 OPTIONS=""
23
24 igmp_header() {
25         local quickleave
26         config_get_bool quickleave "$1" quickleave 0
27
28         mkdir -p /var/etc
29         rm -f /var/etc/igmpproxy.conf
30         [ $quickleave -gt 0 ] && echo "quickleave" >> /var/etc/igmpproxy.conf
31
32         [ -L /etc/igmpproxy.conf ] || ln -nsf /var/etc/igmpproxy.conf /etc/igmpproxy.conf
33 }
34
35 igmp_add_phyint() {
36         local network direction altnets device up
37
38         config_get network $1 network
39         config_get direction $1 direction
40         config_get altnets $1 altnet
41
42         json_load "$(ifstatus $network)"
43         json_get_var device l3_device
44         json_get_var up up
45
46         [ -n "$device" -a "$up" = "1" ] || {
47                 procd_append_param error "$network is not up"
48                 return;
49         }
50
51         echo -e "\nphyint $device $direction ratelimit 0 threshold 1" >> /var/etc/igmpproxy.conf
52
53         if [ -n "$altnets" ]; then
54                 local altnet
55                 for altnet in $altnets; do
56                         echo -e "\taltnet $altnet" >> /var/etc/igmpproxy.conf
57                 done
58         fi
59 }
60
61 igmp_add_network() {
62         local network
63
64         config_get network $1 network
65         procd_add_interface_trigger "interface.*" $network /etc/init.d/igmpproxy restart
66 }
67
68 service_triggers() {
69         procd_add_reload_trigger "igmpproxy"
70 }
71
72 start_service() {
73         config_load igmpproxy
74
75         procd_open_instance
76         config_foreach igmp_header igmpproxy
77         config_foreach igmp_add_phyint phyint
78         procd_set_param command $PROG
79         [ -n "$OPTIONS" ] && procd_append_param $OPTIONS
80         procd_append_param command $CONFIGFILE
81         procd_set_param file $CONFIGFILE
82         procd_set_param respawn
83         procd_open_trigger
84         config_foreach igmp_add_network phyint
85         procd_close_trigger
86         procd_close_instance
87 }