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  • Committer: Teddy Hogeborn
  • Date: 2012-01-01 20:45:53 UTC
  • Revision ID: teddy@recompile.se-20120101204553-f1zlty873gswtf5n
* README: Hint that the intro(8mandos) manual page is in the server
          package.

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network-hooks.d/bridge
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# configuration file(s) should be copied into the
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# /etc/mandos/network-hooks.d directory.
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# 
 
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# Copyright © 2011 Teddy Hogeborn
 
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# Copyright © 2011 Björn Påhlsson
 
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# 
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# Copying and distribution of this file, with or without modification,
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# are permitted in any medium without royalty provided the copyright
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# notice and this notice are preserved.  This file is offered as-is,
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CONFIG="$MANDOSNETHOOKDIR/bridge.conf"
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# Read config file, which must set "BRIDGE", "PORTS", and optionally
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# "IPADDRS" and "ROUTES".
 
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addrtoif(){
 
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    grep -liFe "$1" /sys/class/net/*/address \
 
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        | sed -e 's,.*/\([^/]*\)/[^/]*,\1,'
 
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}
 
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# Read config file, which must set "BRIDGE", "PORT_ADDRESSES", and
 
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# optionally "IPADDRS" and "ROUTES".
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if [ -e "$CONFIG" ]; then
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    . "$CONFIG"
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fi
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if [ -z "$BRIDGE" -o -z "$PORTS" ]; then
 
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if [ -z "$BRIDGE" -o -z "$PORT_ADDRESSES" ]; then
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    exit
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fi
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    exit
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fi
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for b in /sbin/brctl /usr/sbin/brctl; do
 
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    if [ -e "$b" ]; then
 
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        brctl="$b"
 
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        break
 
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    fi
 
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done
 
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case "$1" in
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    start)
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        brctl addbr "$BRIDGE"
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        for port in $PORTS; do
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            brctl addif "$BRIDGE" "$port"
 
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        "$brctl" addbr "$BRIDGE"
 
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        for address in $PORT_ADDRESSES; do
 
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            interface=`addrtoif "$address"`
 
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            "$brctl" addif "$BRIDGE" "$interface"
 
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            ip link set dev "$interface" up
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        done
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        ip link set up "$BRIDGE"
 
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        ip link set dev "$BRIDGE" up
 
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        sleep "$DELAY"
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        if [ -n "$IPADDRS" ]; then
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            for ipaddr in $IPADDRS; do
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                ip addr add "$ipaddr" dev "$BRIDGE"
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        fi
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        ;;
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    stop)
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        ip link set down "$BRIDGE"
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        for port in $PORTS; do
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            brctl delif "$BRIDGE" "$port"
 
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        ip link set dev "$BRIDGE" down
 
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        for address in $PORT_ADDRESSES; do
 
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            interface=`addrtoif "$address"`
 
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            ip link set dev "$interface" down
 
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            "$brctl" delif "$BRIDGE" "$interface"
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        done
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        brctl delbr "$BRIDGE"
 
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        "$brctl" delbr "$BRIDGE"
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        ;;
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    files)
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        echo /bin/ip
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        echo /usr/sbin/brctl
 
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        echo "$brctl"
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        ;;
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    modules)
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        echo bridge