3 # This file is part of avahi.
5 # avahi is free software; you can redistribute it and/or modify it
6 # under the terms of the GNU Lesser General Public License as
7 # published by the Free Software Foundation; either version 2 of the
8 # License, or (at your option) any later version.
10 # avahi is distributed in the hope that it will be useful, but WITHOUT
11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
12 # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
13 # License for more details.
15 # You should have received a copy of the GNU Lesser General Public
16 # License along with avahi; if not, write to the Free Software
17 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
22 # Command line arguments:
23 # $1 event that happened:
24 # BIND: Successfully claimed address
25 # CONFLICT: An IP address conflict happened
26 # UNBIND: The IP address is no longer needed
27 # STOP: The daemon is terminating
31 PATH="$PATH:/usr/bin:/usr/sbin:/bin:/sbin"
33 # Use a different metric for each interface, so that we can set
34 # identical routes to multiple interfaces.
36 METRIC=$((1000 + `cat "/sys/class/net/$2/ifindex" 2>/dev/null || echo 0`))
38 if [ -x /bin/ip -o -x /sbin/ip ] ; then
40 # We have the Linux ip tool from the iproute package
44 ip addr add "$3"/16 brd 169.254.255.255 label "$2:avahi" scope link dev "$2"
45 ip route add default dev "$2" metric "$METRIC" scope link ||:
49 ip route del default dev "$2" metric "$METRIC" scope link ||:
50 ip addr del "$3"/16 brd 169.254.255.255 label "$2:avahi" scope link dev "$2"
54 echo "Unknown event $1" >&2
59 elif [ -x /bin/ifconfig -o -x /sbin/ifconfig ] ; then
61 # We have the old ifconfig tool
65 ifconfig "$2:avahi" inet "$3" netmask 255.255.0.0 broadcast 169.254.255.255 up
66 route add default dev "$2:avahi" metric "$METRIC" ||:
70 route del default dev "$2:avahi" metric "$METRIC" ||:
71 ifconfig "$2:avahi" down
75 echo "Unknown event $1" >&2
82 echo "No network configuration tool found." >&2