3 # tnlup - tunnel configuration script
4 # Copyright (C) 1999, 2000 Arkadiusz MiĆkiewicz <misiek@pld-linux.org>
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.
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.
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
22 . /etc/sysconfig/network
23 . /etc/rc.d/init.d/functions
24 . /lib/rc-scripts/functions.network
29 nls "Usage: %s <device name>" "tnlup" >&2
33 TNLCONFIGS=$(LC_ALL=C ls /etc/sysconfig/interfaces/tnlcfg-* 2>/dev/null | grep -vE '~$')
34 TNLCONFIGS=$(grep -LE '^#!' $TNLCONFIGS)
35 CONFIG=$(grep -lE "^DEVICE=[\"\']*$DEV[\"\']*\$" $TNLCONFIGS)
37 if [ -z "$CONFIG" ]; then
42 [ -f "/etc/sysconfig/interfaces/$CONFIG" ] || CONFIG=tnlcfg-$CONFIG
43 [ -f "/etc/sysconfig/interfaces/$CONFIG" ] || {
44 echo "usage: tnlup <device name>" >&2
51 if [ "foo$2" = "fooboot" -a -n "${ONBOOT}" ] && is_no "${ONBOOT}"; then
57 is_no "${IPV6_NETWORKING}" && exit 0
58 is_no "${IPV6_TUNNELCONFIG}" && exit 0
59 [ "${MODE}" = "sit" ] && is_module "sit" && modprobe -s sit
60 [ "${MODE}" = "four" ] && is_module "fourtun" && modprobe -s fourtun
63 is_no "${IPV4_NETWORKING}" && exit 0
64 is_module "ipip" && modprobe -s ipip
67 is_no "${IPV4_NETWORKING}" && exit 0
68 is_module "ip_gre" && modprobe -s ip_gre
71 is_no "${IPX}" && exit 0
76 [ -z "${LOCALADDR}" ] && LOCALADDR=any
77 [ -z "${REMOTEADDR}" ] && REMOTEADDR=any
78 [ -n "${TTL}" ] && TTL="ttl ${TTL}"
79 [ -n "${TOS}" ] && TOS="tos ${TOS}"
80 [ -n "${BIND_DEV}" ] && BIND_DEV="dev ${BIND_DEV}"
81 [ -n "${PRIORITY}" ] && PRIORITY="priority ${PRIORITY}"
82 [ -n "${HOPLIMIT}" ] && HOPLIMIT="hoplimit ${HOPLIMIT}"
83 [ -n "${ENCAPLIMIT}" ] && ENCAPLIMIT="encaplimit ${ENCAPLIMIT}"
85 if is_yes "${SEQ}"; then
88 is_yes "${ISEQ}" && SEQ=iseq
89 is_yes "${OSEQ}" && SEQ="${SEQ} oseq"
92 if is_yes "${CSUM}"; then
95 is_yes "${ICSUM}" && CSUM=icsum
96 is_yes "${ICSUM}" && CSUM="${SEQ} ocsum"
99 is_yes "${ISEQ}" && ISEQ=iseq
101 [ -z "${PMTUDISC}" -a "${TTL}" != "0" -a "${TTL}" != "inherit" ] && PMTUDISC=yes
103 if is_yes "${PMTUDISC}"; then
105 elif is_no "${PMTUDISC}"; then
109 if [ -n "${KEY}" ]; then
116 ip tunnel add ${DEVICE} mode ${MODE} local ${LOCALADDR} \
117 remote ${REMOTEADDR} ${TTL} ${TOS} ${PMTUDISC} ${BIND_DEV}
121 ip tunnel add ${DEVICE} mode ${MODE} local ${LOCALADDR} \
122 remote ${REMOTEADDR} ${TTL} ${TOS} ${PMTUDISC} ${BIND_DEV} \
123 ${CSUM} ${ISEQ} ${KEY} ${IKEY} ${OKEY}
127 fourcfg add ${DEVICE} saddr ${LOCALADDR} daddr ${REMOTEADDR} \
128 ${PRIORITY} ${HOPLIMIT} ${ENCAPLIMIT}