| 1 | #!/bin/sh /etc/rc.common |
| 2 | # Copyright (c) 2011-2012 OpenWrt.org |
| 3 | START=80 |
| 4 | |
| 5 | resolve_ifname() { |
| 6 | grep -qs "^ *$1:" /proc/net/dev && { |
| 7 | append args "-I $1" |
| 8 | append ifaces "$1" |
| 9 | } |
| 10 | } |
| 11 | |
| 12 | resolve_network() { |
| 13 | local ifn |
| 14 | fixup_interface "$1" |
| 15 | config_get ifn "$1" ifname |
| 16 | [ -z "$ifn" ] && return 1 |
| 17 | resolve_ifname "$ifn" |
| 18 | } |
| 19 | |
| 20 | start_relay() { |
| 21 | local cfg="$1" |
| 22 | |
| 23 | local args="" |
| 24 | local ifaces="" |
| 25 | |
| 26 | config_get proto "$cfg" proto |
| 27 | [[ "$proto" == relay ]] || return 0 |
| 28 | |
| 29 | SERVICE_DAEMONIZE=1 |
| 30 | SERVICE_WRITE_PID=1 |
| 31 | SERVICE_PID_FILE="/var/run/relay-$cfg.pid" |
| 32 | [ -f "$SERVICE_PID_FILE" ] && { |
| 33 | if grep -q relayd "/proc/$(cat $SERVICE_PID_FILE)/cmdline"; then |
| 34 | return 0 |
| 35 | else |
| 36 | rm -f "$SERVICE_PID_FILE" |
| 37 | fi |
| 38 | } |
| 39 | |
| 40 | local net networks |
| 41 | config_get networks "$cfg" network |
| 42 | for net in $networks; do |
| 43 | resolve_network "$net" || { |
| 44 | return 1 |
| 45 | } |
| 46 | done |
| 47 | |
| 48 | local ifn ifnames |
| 49 | config_get ifnames "$cfg" ifname |
| 50 | for ifn in $ifnames; do |
| 51 | resolve_ifname "$ifn" |
| 52 | done |
| 53 | |
| 54 | local ipaddr |
| 55 | config_get ipaddr "$cfg" ipaddr |
| 56 | [ -n "$ipaddr" ] && append args "-L $ipaddr" |
| 57 | |
| 58 | local gateway |
| 59 | config_get gateway "$cfg" gateway |
| 60 | [ -n "$gateway" ] && append args "-G $gateway" |
| 61 | |
| 62 | local expiry # = 30 |
| 63 | config_get expiry "$cfg" expiry |
| 64 | [ -n "$expiry" ] && append args "-t $expiry" |
| 65 | |
| 66 | local retry # = 5 |
| 67 | config_get retry "$cfg" retry |
| 68 | [ -n "$retry" ] && append args "-p $retry" |
| 69 | |
| 70 | local table # = 16800 |
| 71 | config_get table "$cfg" table |
| 72 | [ -n "$table" ] && append args "-T $table" |
| 73 | |
| 74 | local fwd_bcast # = 1 |
| 75 | config_get_bool fwd_bcast "$cfg" forward_bcast 1 |
| 76 | [ $fwd_bcast -eq 1 ] && append args "-B" |
| 77 | |
| 78 | local fwd_dhcp # = 1 |
| 79 | config_get_bool fwd_dhcp "$cfg" forward_dhcp 1 |
| 80 | [ $fwd_dhcp -eq 1 ] && append args "-D" |
| 81 | |
| 82 | service_start /usr/sbin/relayd $args |
| 83 | } |
| 84 | |
| 85 | stop() { |
| 86 | for pid in /var/run/relay-*.pid; do |
| 87 | SERVICE_PID_FILE="$pid" |
| 88 | service_stop /usr/sbin/relayd |
| 89 | rm -f "$SERVICE_PID_FILE" |
| 90 | done |
| 91 | } |
| 92 | |
| 93 | start() { |
| 94 | include /lib/network |
| 95 | config_load network |
| 96 | config_foreach start_relay interface |
| 97 | } |
| 98 | |
