mirror of
https://github.com/QSCTech/zjunet.git
synced 2026-01-22 19:54:48 +08:00
131 lines
2.8 KiB
Bash
Executable File
131 lines
2.8 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
# xl2tpd.sh -- xl2tpd connect / disconnect
|
|
#
|
|
# Copyright (C) 2014 Zeno Zeng <zenoofzeng@gmail.com>
|
|
# Copyright (C) 2014 Zhang Hai <Dreaming.in.Code.ZH@Gmail.com>
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful, but
|
|
# WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
# General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see
|
|
# <http://www.gnu.org/licenses/>.
|
|
|
|
PPP_LOG_FILE=/var/log/zjuvpn
|
|
|
|
xl2tpd_restart() {
|
|
|
|
# for Openwrt / Debian / Ubuntu
|
|
type systemctl >/dev/null 2>&1 || {
|
|
/etc/init.d/xl2tpd restart
|
|
}
|
|
|
|
# for Arch Linux
|
|
type systemctl >/dev/null 2>&1 && {
|
|
systemctl xl2tpd restart
|
|
}
|
|
|
|
# wait until ready
|
|
for i in $(seq 0 120); do
|
|
if [ -e "/var/run/xl2tpd/l2tp-control" ]; then
|
|
return 0
|
|
fi
|
|
sleep 1
|
|
done
|
|
}
|
|
|
|
xl2tpd_create_lac() {
|
|
username=$1
|
|
password=$2
|
|
|
|
LNS="10.5.1.9"
|
|
LAC_NAME=zjuvpn-${username}
|
|
PPP_OPT_FILE=/etc/ppp/peers/${LAC_NAME}
|
|
L2TPD_CFG_FILE=/etc/xl2tpd/xl2tpd.conf
|
|
|
|
touch $PPP_LOG_FILE
|
|
|
|
cat > $PPP_OPT_FILE <<EOF
|
|
noauth
|
|
linkname $LAC_NAME
|
|
logfile $PPP_LOG_FILE
|
|
name $username
|
|
password $password
|
|
EOF
|
|
chmod 600 $PPP_OPT_FILE
|
|
|
|
touch $L2TPD_CFG_FILE
|
|
if ! grep -q "\[lac ${LAC_NAME}\]" $L2TPD_CFG_FILE; then
|
|
cat >> $L2TPD_CFG_FILE <<EOF
|
|
[lac ${LAC_NAME}]
|
|
lns = $LNS
|
|
redial = no
|
|
redial timeout = 5
|
|
require chap = yes
|
|
require authentication = no
|
|
ppp debug = no
|
|
pppoptfile = ${PPP_OPT_FILE}
|
|
require pap = no
|
|
autodial = yes
|
|
|
|
EOF
|
|
fi
|
|
}
|
|
|
|
disconnect() {
|
|
username=$1
|
|
LAC_NAME=zjuvpn-$1
|
|
xl2tpd-control disconnect ${LAC_NAME}
|
|
}
|
|
|
|
connect() {
|
|
username=$1
|
|
LAC_NAME=zjuvpn-$1
|
|
xl2tpd-control disconnect ${LAC_NAME} > /dev/null
|
|
xl2tpd-control connect ${LAC_NAME} > /dev/null
|
|
|
|
echo -n > $PPP_LOG_FILE
|
|
|
|
prev_count=$(ip addr show | grep 'inet.*ppp' | grep ' 10.5.' | wc -l)
|
|
|
|
for i in $(seq 0 60); do
|
|
|
|
tail $PPP_LOG_FILE
|
|
echo -n > $PPP_LOG_FILE
|
|
|
|
count=$(ip addr show | grep 'inet.*ppp' | grep ' 10.5.' | wc -l)
|
|
if [ ${count} -gt ${prev_count} ]; then
|
|
echo "Bring up ppp, done."
|
|
return
|
|
fi
|
|
|
|
sleep 1
|
|
done
|
|
|
|
echo "Fail to bring up ppp, timeout."
|
|
|
|
disconnect $1
|
|
}
|
|
|
|
case $1 in
|
|
|
|
connect)
|
|
xl2tpd_restart
|
|
xl2tpd_create_lac $2 $3
|
|
connect $2 $3
|
|
;;
|
|
|
|
disconnect)
|
|
disconnect $2 $3
|
|
;;
|
|
|
|
esac
|