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1 #!/bin/sh
2 #
3 #    tnldown - tunnel configuration script
4 #    Copyright (C) 1999, 2000  Arkadiusz Mi¶kiewicz <misiek@pld.org.pl>
5 #
6 #    This program is free software; you can redistribute it and/or modify
7 #    it under the terms of the GNU General Public License as published by
8 #    the Free Software Foundation; either version 2 of the License, or
9 #    (at your option) any later version.
10 #
11 #    This program is distributed in the hope that it will be useful,
12 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
13 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 #    GNU General Public License for more details.
15 #
16 #    You should have received a copy of the GNU General Public License
17 #    along with this program; if not, write to the Free Software
18 #    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19 #
20 #    $Id: tnldown,v 1.17 2001/05/15 16:03:44 baggins Exp $
21 #
22
23 . /etc/sysconfig/network
24 . /etc/rc.d/init.d/functions
25 . /etc/sysconfig/network-scripts/.functions
26
27 DEV=$1
28
29 [ -z "$DEV" ] && {
30     nls "usage: %s <device name>" "tnldown" >&2
31     exit 1
32 }
33
34 TNLCONFIGS=$(ls /etc/sysconfig/interfaces/tnlcfg-*|egrep -v '~$')
35 TNLCONFIGS=$(egrep -L '^#!' $TNLCONFIGS)
36 CONFIG=$(egrep -l "^DEVICE=[\"\']*$DEV[\"\']*\$" $TNLCONFIGS)
37
38 if [ -z "$CONFIG" ]; then
39     CONFIG="$DEV"
40 fi
41
42 if false; then
43 [ -f "/etc/sysconfig/interfaces/$CONFIG" ] || CONFIG=tnlcfg-$CONFIG
44 [ -f "/etc/sysconfig/interfaces/$CONFIG" ] || {
45     echo "usage: tnldown <device name>" >&2
46     exit 1
47 }
48 fi
49
50 source_config
51
52 case "${MODE}" in
53         sit|four)
54                 is_no "${IPV6_NETWORKING}" && exit 0
55                 is_no "${IPV6_TUNNELCONFIG}" && exit 0
56                 ;;
57         ipip)
58                 is_no "${IPV4_NETWORKING}" && exit 0
59                 ;;
60         gre)
61                 is_no "${IPV4_NETWORKING}" && exit 0
62                 ;;
63         ipxip|ipipx)
64                 is_no "${IPX}" && exit 0
65                 ;;
66 esac
67
68 RESULT=0
69
70 case "${MODE}" in
71         ipip|sit|gre)
72                 ip link set ${DEVICE} down
73                 ip tunnel del ${DEVICE}
74                 RESULT=$?
75                 ;;
76         four)
77                 ip link set ${DEVICE} down
78                 fourcfg del ${DEVICE}
79                 RESULT=$?
80                 ;;
81         ipxip|ipipx)
82                 ;;
83 esac
84
85 exit $RESULT
86
87 # This must be last line !
88 # vi:syntax=sh:tw=78:ts=8:sw=4
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