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author | Natanael Copa <ncopa@alpinelinux.org> | 2012-03-15 13:36:27 +0000 |
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committer | Natanael Copa <ncopa@alpinelinux.org> | 2012-03-15 13:36:27 +0000 |
commit | aa875936d99eee357006dc5a8a9547adc6aac845 (patch) | |
tree | db7f35aa4048e1610e62e7c63b89a44ef8f9a9df /main/bridge | |
parent | 86c2c6527c68246b409ecb163074dafc1a222551 (diff) | |
download | aports-aa875936d99eee357006dc5a8a9547adc6aac845.tar.bz2 aports-aa875936d99eee357006dc5a8a9547adc6aac845.tar.xz |
main/bridge: moved from testing
Diffstat (limited to 'main/bridge')
-rw-r--r-- | main/bridge/APKBUILD | 39 | ||||
-rwxr-xr-x | main/bridge/bridge.pre-up | 139 |
2 files changed, 178 insertions, 0 deletions
diff --git a/main/bridge/APKBUILD b/main/bridge/APKBUILD new file mode 100644 index 000000000..72b901e63 --- /dev/null +++ b/main/bridge/APKBUILD @@ -0,0 +1,39 @@ +# Contributor: Natanael Copa <ncopa@alpinelinux.org> +# Maintainer: Natanael Copa <ncopa@alpinelinux.org> +pkgname=bridge +pkgver=1.5 +pkgrel=0 +pkgdesc="Scripts for configuring network bridge interfaces" +url="http://wiki.alpinelinux.org/wiki/Bridge" +arch="noarch" +license="GPL" +depends="" +makedepends="" +install="" +subpackages="" +source="bridge.pre-up" + +_builddir= +prepare() { + local i + cd "$_builddir" + for i in $source; do + case $i in + *.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;; + esac + done +} + +build() { + return 0 +} + +package() { + cd "$_builddir" + install -Dm755 "$srcdir"/bridge.pre-up \ + "$pkgdir"/etc/network/if-pre-up.d/bridge + install -d "$pkgdir"/etc/network/if-post-down.d + ln -s ../if-pre-up.d/bridge "$pkgdir"/etc/network/if-post-down.d/bridge +} + +md5sums="ba87e0186cd37bcf6e3515207141bc4e bridge.pre-up" diff --git a/main/bridge/bridge.pre-up b/main/bridge/bridge.pre-up new file mode 100755 index 000000000..7cb4160f5 --- /dev/null +++ b/main/bridge/bridge.pre-up @@ -0,0 +1,139 @@ +#!/bin/sh + +# Copyright (C) 2012 Natanael Copa <ncopa@alpinelinux.org> +# +# This program is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License version 2 as published +# by the Free Software Foundation. See http://www.gnu.org/ for details. + +all_ports_exist() { + local i= + for i in "$@"; do + [ -d /sys/class/net/$i ] || return 1 + done + return 0 +} + +wait_ports() { + local timeout= waitports= + [ -z "$IF_BRIDGE_WAITPORT" ] && return 0 + set -- $IF_BRIDGE_WAITPORT + timeout="$1" + shift + waitports="$@" + [ -z "$waitports" ] && waitports="$PORTS" + while ! all_ports_exist $waitports; do + [ "$timeout" -eq 0 ] && return 0 + timeout=$(($timeout - 1)) + sleep 1 + done +} + +all_ports() { + local i= + for i in /sys/class/net/*/ifindex; do + i=${i%/*} + i=${i##*/} + case "$i" in + lo|$IFACE) continue;; + *) echo $i;; + esac + done +} + +add_ports() { + local port= + for port in $PORTS; do + if [ -x /etc/network/ip-pre-up.d/vlan ]; then + env IFACE=$port /etc/network/if-pre-up.d/vlan + fi + if [ -n "$IF_BRIDGE_HW" ]; then + ip link set dev $port addr $IF_BRIDGE_HW + fi + brctl addif $IFACE $port && ip link set dev $port up + done +} + +del_ports() { + local port= + for port in $PORTS; do + ip link set dev $port down + brctl delif $IFACE $port + if [ -x /etc/network/ip-post-down.d/vlan ]; then + env IFACE=$port /etc/network/if-post-down.d/vlan + fi + done +} + +set_bridge_opts() { + [ -n "$IF_BRIDGE_AGEING" ] \ + && brctl setageing $IFACE $IF_BRIDGE_AGEING + [ -n "$IF_BRIDGE_BRIDGEPRIO" ] \ + && brctl setbridgeprio $IFACE $IF_BRIDGE_BRIDGEPRIO + [ -n "$IF_BRIDGE_FD" ] \ + && brctl setfd $IFACE $IF_BRIDGE_FD + [ -n "$IF_BRIDGE_GCINT" ] \ + && brctl setgcint $IFACE $IF_BRIDGE_GCINT + [ -n "$IF_BRIDGE_HELLO" ] \ + && brctl sethello $IFACE $IF_BRIDGE_HELLO + [ -n "$IF_BRIDGE_MAXAGE" ] \ + && brctl setmaxage $IFACE $IF_BRIDGE_MAXAGE + [ -n "$IF_BRIDGE_PATHCOST" ] \ + && brctl setpathcost $IFACE $IF_BRIDGE_PATHCOST + [ -n "$IF_BRIDGE_PORTPRIO" ] \ + && brctl setportprio $IFACE $IF_BRIDGE_PORTPRIO + [ -n "$IF_BRIDGE_STP" ] \ + && brctl stp $IFACE $IF_BRIDGE_STP +} + +all_ports_ready() { + local port= + for port in $PORTS; do + case $(cat /sys/class/net/$IFACE/brif/$port/state) in + ""|0|3) ;; # 0 = disabled, 3 = forwarding + [12]) return 1;; + esac + done + return 0 +} + +find_maxwait() { + awk '{printf("%.f\n", 2 * $0 / 100); }' \ + /sys/class/net/$IFACE/bridge/forward_delay +} + +wait_bridge() { + local timeout=$IF_BRIDGE_MAXWAIT + if [ -z "$timeout" ]; then + timeout=$(find_maxwait) + fi + ip link set dev $IFACE up + while ! all_ports_ready; do + [ $timeout -eq 0 ] && break + timeout=$(($timeout - 1)) + sleep 1 + done +} + +case "$IF_BRIDGE_PORTS" in +"") ;; +none) PORTS="";; +all) PORTS=$(all_ports);; +*) PORTS="$IF_BRIDGE_PORTS";; +esac + +[ -z "$PORTS" ] && exit + +case "$MODE" in +start) + brctl addbr $IFACE || exit 1 + wait_ports + set_bridge_opts + add_ports + wait_bridge + ;; +stop) del_ports + brctl delbr $IFACE || exit 1 + ;; +esac + |