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-rw-r--r--package/relayd/files/relay.sh100
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diff --git a/package/relayd/files/relay.sh b/package/relayd/files/relay.sh
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-# relay.sh - Abstract relayd protocol backend
-# Copyright (c) 2011 OpenWrt.org
-
-# Hook into scan_interfaces() to synthesize a .device option
-# This is needed for /sbin/ifup to properly dispatch control
-# to setup_interface_relay() even if no .ifname is set in
-# the configuration.
-scan_relay() {
- config_set "$1" device "relay-$1"
-}
-
-# No coldplugging needed, relayd will be restarted if one of
-# the member interfaces goes up or down
-#coldplug_interface_relay() {
-# setup_interface_relay "relay-$1" "$1"
-#}
-
-setup_interface_relay() {
- local iface="$1"
- local cfg="$2"
- local link="relay-$cfg"
-
- local args=""
- local ifaces=""
-
- resolve_ifname() {
- grep -qs "^ *$1:" /proc/net/dev && {
- append args "-I $1"
- append ifaces "$1"
- }
- }
-
- resolve_network() {
- local ifn
- config_get ifn "$1" ifname
- resolve_ifname "$ifn"
- }
-
- local net networks
- config_get networks "$cfg" network
- for net in $networks; do
- resolve_network "$net"
- done
-
- local ifn ifnames
- config_get ifnames "$cfg" ifname
- for ifn in $ifnames; do
- resolve_ifname "$ifn"
- done
-
- local ipaddr
- config_get ipaddr "$cfg" ipaddr
- [ -n "$ipaddr" ] && append args "-L $ipaddr"
-
- local gateway
- config_get gateway "$cfg" gateway
- [ -n "$gateway" ] && append args "-G $gateway"
-
- local expiry # = 30
- config_get expiry "$cfg" expiry
- [ -n "$expiry" ] && append args "-t $expiry"
-
- local retry # = 5
- config_get retry "$cfg" retry
- [ -n "$retry" ] && append args "-p $retry"
-
- local table # = 16800
- config_get table "$cfg" table
- [ -n "$table" ] && append args "-T $table"
-
- local fwd_bcast # = 1
- config_get_bool fwd_bcast "$cfg" forward_bcast 1
- [ $fwd_bcast -eq 1 ] && append args "-B"
-
- local fwd_dhcp # = 1
- config_get_bool fwd_dhcp "$cfg" forward_dhcp 1
- [ $fwd_dhcp -eq 1 ] && append args "-D"
-
- SERVICE_DAEMONIZE=1 \
- SERVICE_WRITE_PID=1 \
- SERVICE_PID_FILE="/var/run/$link.pid" \
- service_start /usr/sbin/relayd $args
-
- uci_set_state network "$cfg" device "$ifaces"
-
- env -i ACTION="ifup" DEVICE="$link" INTERFACE="$cfg" PROTO="relay" \
- /sbin/hotplug-call iface
-}
-
-stop_interface_relay() {
- local cfg="$1"
- local link="relay-$cfg"
-
- env -i ACTION="ifdown" DEVICE="$link" INTERFACE="$cfg" PROTO="relay" \
- /sbin/hotplug-call iface
-
- SERVICE_PID_FILE="/var/run/$link.pid" \
- service_stop /usr/sbin/relayd
-}
-