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  • Committer: teddy at bsnet
  • Date: 2011-12-23 18:59:19 UTC
  • mto: This revision was merged to the branch mainline in revision 529.
  • Revision ID: teddy@fukt.bsnet.se-20111223185919-ix5d1018ozhsdd87
* mandos (main/cleanup): Write new file, then rename.  Use
                         tempfile.mkstemp().

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network-hooks.d/bridge
 
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#!/bin/sh
 
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#
 
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# This is an example of a Mandos client network hook.  This hook
 
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# brings up a bridge interface as specified in a separate
 
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# configuration file.  To be used, this file and any needed
 
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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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# 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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# without any warranty.
 
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set -e
 
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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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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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    exit
 
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fi
 
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if [ -n "$DEVICE" -a "$DEVICE" != "$BRIDGE" ]; then
 
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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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            ip link set up "$port"
 
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        done
 
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        ip link set up "$BRIDGE"
 
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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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            done
 
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        fi
 
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        if [ -n "$ROUTES" ]; then
 
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            for route in $ROUTES; do
 
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                ip route add "$route" dev "$BRIDGE"
 
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            done
 
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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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            ip link set down "$port"
 
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            "$brctl" delif "$BRIDGE" "$port"
 
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        done
 
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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 "$brctl"
 
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        ;;
 
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    modules)
 
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        echo bridge
 
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        ;;
 
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esac