diff options
Diffstat (limited to 'avahi-autoipd/avahi-autoipd.action.linux')
| -rwxr-xr-x | avahi-autoipd/avahi-autoipd.action.linux | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/avahi-autoipd/avahi-autoipd.action.linux b/avahi-autoipd/avahi-autoipd.action.linux index cc9238c..c2db994 100755 --- a/avahi-autoipd/avahi-autoipd.action.linux +++ b/avahi-autoipd/avahi-autoipd.action.linux @@ -1,7 +1,7 @@ #!/bin/sh # This file is part of avahi. -# +# # avahi is free software; you can redistribute it and/or modify it # under the terms of the GNU Lesser General Public License as # published by the Free Software Foundation; either version 2 of the @@ -28,17 +28,26 @@ set -e # $2 interface name # $3 IP adddress +PATH="$PATH:/usr/bin:/usr/sbin:/bin:/sbin" + +# Use a different metric for each interface, so that we can set +# identical routes to multiple interfaces. + +METRIC=$((1000 + `cat "/sys/class/net/$2/ifindex" 2>/dev/null || echo 0`)) + if [ -x /bin/ip -o -x /sbin/ip ] ; then # We have the Linux ip tool from the iproute package case "$1" in BIND) - ip addr add "$3"/16 brd 169.254.255.255 label "$2:avahi" scope link dev "$2" + ip addr add "$3"/16 brd 169.254.255.255 label "$2:avahi" scope link dev "$2" + ip route add default dev "$2" metric "$METRIC" scope link ||: ;; CONFLICT|UNBIND|STOP) - ip addr del "$3"/16 brd 169.254.255.255 label "$2:avahi" scope link dev "$2" + ip route del default dev "$2" metric "$METRIC" scope link ||: + ip addr del "$3"/16 brd 169.254.255.255 label "$2:avahi" scope link dev "$2" ;; *) @@ -54,9 +63,11 @@ elif [ -x /bin/ifconfig -o -x /sbin/ifconfig ] ; then case "$1" in BIND) ifconfig "$2:avahi" inet "$3" netmask 255.255.0.0 broadcast 169.254.255.255 up + route add default dev "$2:avahi" metric "$METRIC" ||: ;; CONFLICT|STOP|UNBIND) + route del default dev "$2:avahi" metric "$METRIC" ||: ifconfig "$2:avahi" down ;; |