1 #!/bin/sh /etc/rc.common
2 # Copyright (c) 2011-2012 OpenWrt.org
12 SERVICE_PID_FILE="/var/run/6relayd-$cfg.pid"
13 [ -f "$SERVICE_PID_FILE" ] && {
14 if grep -q 6relayd "/proc/$(cat $SERVICE_PID_FILE)/cmdline"; then
17 rm -f "$SERVICE_PID_FILE"
21 # Detect master interface
23 config_get masterif "$cfg" master
24 network_get_device master "$masterif"
25 [ -z "$master" ] && master="."
27 # Detect slave interfaces
30 config_get slaveifs "$cfg" network
31 for slaveif in $slaveifs; do
33 network_get_device slave "$slaveif"
34 # Compatibility with old config format
35 if [ "$mode" = "relay" -a "$master" = "." ]; then
36 [ -z "$slave" ] && return 0
39 [ -n "$slave" ] && append slaves "$slave"
40 echo 1 > "/proc/sys/net/ipv6/conf/$slave/forwarding"
44 # Bail if no slaves are active
45 [ -z "$slaves" ] && return 0
49 config_get rd "$cfg" rd
50 config_get dhcpv6 "$cfg" dhcpv6
51 config_get ndp "$cfg" ndp
53 # Test for fallback mode
54 local fallback fallback_relay
55 config_get fallback_relay "$cfg" fallback_relay
57 if [ -n "$fallback_relay" -a "$master" != "." ]; then
59 network_get_prefix6 prefix "$masterif"
60 [ -z "$prefix" ] && fallback=1
63 if [ -n "$fallback" ]; then
64 for service in $fallback_relay; do
69 # Configure feature options
70 local always_rewrite_dns
71 config_get_bool always_rewrite_dns "$cfg" always_rewrite_dns 0
72 [ "$always_rewrite_dns" -eq 1 ] && append args "-n"
74 local always_assume_default
75 config_get_bool always_assume_default "$cfg" always_assume_default 0
76 [ "$always_assume_default" -eq 1 ] && append args "-u"
78 [ "$ndp" = "relay" ] && append args "-N -s -l"
79 [ "$rd" = "relay" ] && append args "-Rrelay"
80 [ "$rd" = "server" ] && append args "-Rserver"
81 [ "$dhcpv6" = "relay" ] && append args "-Drelay"
82 [ "$dhcpv6" = "server" ] && append args "-Dserver"
83 [ "$ndp" != "relay" -a "$rd" != "relay" -a "$dhcpv6" != "relay" ] && master="."
85 service_start /usr/sbin/6relayd $args $master $slaves
88 restart_affected_6relayd() {
94 config_get master "$cfg" master
95 config_get slaves "$cfg" network
97 for iface in $master $slaves; do
98 if [ "$iface" = "$net" ]; then
99 SERVICE_PID_FILE="/var/run/6relayd-$cfg.pid"
100 service_stop /usr/sbin/6relayd
101 rm -f "$SERVICE_PID_FILE"
102 start_6relayd "$cfg" "$mode"
108 . /lib/functions/service.sh
109 . /lib/functions/network.sh
112 config_foreach restart_affected_6relayd server "$net"
113 config_foreach restart_affected_6relayd relay "$net" "relay"
117 . /lib/functions/service.sh
118 for pid in /var/run/6relayd-*.pid; do
119 SERVICE_PID_FILE="$pid"
120 service_stop /usr/sbin/6relayd
121 rm -f "$SERVICE_PID_FILE"
126 . /lib/functions/service.sh
127 . /lib/functions/network.sh
129 config_foreach start_6relayd server
130 config_foreach start_6relayd relay relay