mirror of https://github.com/tLDP/LDP
93 lines
2.3 KiB
Bash
93 lines
2.3 KiB
Bash
#!/bin/sh
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# /usr/local/bin/vpn-pppssh
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#
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# This script initiates a ppp-ssh vpn connection.
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# see the VPN PPP-SSH HOWTO on http://www.linuxdoc.org for more information.
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#
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# revision history:
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# 1.6 11-Nov-1996 miquels@cistron.nl
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# 1.7 20-Dec-1999 bart@jukie.net
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# 2.0 16-May-2001 bronson@trestle.com
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#
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# You will need to change these variables...
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#
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# The host name or IP address of the SSH server that we are
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# sending the connection request to:
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SERVER_HOSTNAME=eldivino.domain.com
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# The username on the VPN server that will run the tunnel.
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# For security reasons, this should NOT be root. (Any user
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# that can use PPP can intitiate the connection on the client)
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SERVER_USERNAME=vpn
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# The VPN network interface on the server should use this address:
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SERVER_IFIPADDR=192.168.3.2
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# ...and on the client, this address:
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CLIENT_IFIPADDR=192.168.3.1
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# This tells ssh to use unprivileged high ports, even though it's
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# running as root. This way, you don't have to punch custom holes
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# through your firewall.
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LOCAL_SSH_OPTS="-P"
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#
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# The rest of this file should not need to be changed.
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#
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PATH=/usr/local/sbin:/sbin:/bin:/usr/sbin:/usr/bin:/usr/bin/X11/:
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#
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# required commands...
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#
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PPPD=/usr/sbin/pppd
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SSH=/usr/bin/ssh
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if ! test -f $PPPD ; then echo "can't find $PPPD"; exit 3; fi
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if ! test -f $SSH ; then echo "can't find $SSH"; exit 4; fi
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case "$1" in
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start)
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# echo -n "Starting vpn to $SERVER_HOSTNAME: "
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${PPPD} updetach noauth passive pty "${SSH} ${LOCAL_SSH_OPTS} ${SERVER_HOSTNAME} -l${SERVER_USERNAME} -o Batchmode=yes sudo ${PPPD} nodetach notty noauth" ipparam vpn ${CLIENT_IFIPADDR}:${SERVER_IFIPADDR}
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# echo "connected."
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;;
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stop)
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# echo -n "Stopping vpn to $SERVER_HOSTNAME: "
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PID=`ps ax | grep "${SSH} ${LOCAL_SSH_OPTS} ${SERVER_HOSTNAME} -l${SERVER_USERNAME} -o" | grep -v ' passive ' | grep -v 'grep ' | awk '{print $1}'`
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if [ "${PID}" != "" ]; then
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kill $PID
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echo "disconnected."
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else
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echo "Failed to find PID for the connection"
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fi
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;;
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config)
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echo "SERVER_HOSTNAME=$SERVER_HOSTNAME"
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echo "SERVER_USERNAME=$SERVER_USERNAME"
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echo "SERVER_IFIPADDR=$SERVER_IFIPADDR"
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echo "CLIENT_IFIPADDR=$CLIENT_IFIPADDR"
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;;
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*)
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echo "Usage: vpn {start|stop|config}"
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exit 1
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;;
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esac
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exit 0
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