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116 lines
2.3 KiB
Bash
116 lines
2.3 KiB
Bash
#!/bin/sh /etc/rc.common
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# Copyright (c) 2011-2012 OpenWrt.org
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START=80
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USE_PROCD=1
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PROG=/usr/sbin/relayd
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validate_proto_relayd()
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{
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uci_validate_section network "interface" "${1}" \
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'network:list(string)' \
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'expiry:uinteger:30' \
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'retry:uinteger:5' \
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'table:range(0, 65535):16800' \
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'forward_bcast:bool:1' \
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'forward_dhcp:bool:1'
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}
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resolve_ifname() {
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grep -qs "^ *$1:" /proc/net/dev && {
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procd_append_param command -I "$1"
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append ifaces "$1"
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}
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}
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resolve_network() {
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local ifn
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fixup_interface "$1"
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config_get ifn "$1" ifname
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[ -z "$ifn" ] && return 1
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resolve_ifname "$ifn"
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}
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start_relay() {
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local cfg="$1"
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local args=""
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local ifaces=""
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config_get proto "$cfg" proto
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[ "$proto" = "relay" ] || return 0
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config_get_bool disabled "$cfg" disabled 0
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[ "$disabled" -gt 0 ] && return 0
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SERVICE_DAEMONIZE=1
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SERVICE_WRITE_PID=1
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SERVICE_PID_FILE="/var/run/relay-$cfg.pid"
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[ -f "$SERVICE_PID_FILE" ] && {
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if grep -q relayd "/proc/$(cat $SERVICE_PID_FILE)/cmdline"; then
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return 0
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else
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rm -f "$SERVICE_PID_FILE"
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fi
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}
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procd_open_instance
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procd_set_param command "$PROG"
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local net networks
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config_get networks "$cfg" network
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for net in $networks; do
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resolve_network "$net" || {
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return 1
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}
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done
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local ifn ifnames
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config_get ifnames "$cfg" ifname
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for ifn in $ifnames; do
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resolve_ifname "$ifn"
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done
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local ipaddr
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config_get ipaddr "$cfg" ipaddr
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[ -n "$ipaddr" ] && procd_append_param command -L "$ipaddr"
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local gateway
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config_get gateway "$cfg" gateway
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[ -n "$gateway" ] && procd_append_param command -G "$gateway"
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local expiry # = 30
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config_get expiry "$cfg" expiry
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[ -n "$expiry" ] && procd_append_param command "$expiry"
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local retry # = 5
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config_get retry "$cfg" retry
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[ -n "$retry" ] && procd_append_param command -p "$retry"
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local table # = 16800
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config_get table "$cfg" table
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[ -n "$table" ] && procd_append_param command -T "$table"
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local fwd_bcast # = 1
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config_get_bool fwd_bcast "$cfg" forward_bcast 1
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[ $fwd_bcast -eq 1 ] && procd_append_param command "-B"
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local fwd_dhcp # = 1
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config_get_bool fwd_dhcp "$cfg" forward_dhcp 1
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[ $fwd_dhcp -eq 1 ] && procd_append_param command "-D"
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procd_close_instance
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}
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service_triggers()
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{
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procd_add_reload_trigger "network"
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}
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start_service() {
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include /lib/network
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config_load network
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config_foreach start_relay interface
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}
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