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#!/bin/sh
err() { printf "%s\n" "$@"; }
if [ -z "$1" ] || [ "$1" = "-h" ]
then
>&2 cat <<EOF
-k kill ssh
-v vpn
-s ssh bindings
-h help
EOF
exit 1
fi
if [ "$1" = "-k" ]
then
shift
pgrep -f -- "ssh.*-L.*vm" | xargs kill
fi
export SSH_ASKPASS="sshpass"
export SSH_ASKPASS_REQUIRE="prefer"
export PASSWORD="zot/qemu"
if [ "$1" = "-v" ]
then
shift
err "I: Waiting for connectivity..."
while ! ssh -o ConnectTimeout=1 -o BatchMode=yes vm 2>&1 | grep "Permission denied" > /dev/null
do sleep 1
done
err "I: Activating vpn"
ssh vm "rasdial \"vpn.student.ehb.be\""
fi
if [ "$1" = "-s" ]
then
shift
keyadd ehb/ai
ssh -f -N \
-L 2222:10.2.160.41:22 \
vm
keyadd ehb/vm_int
>&2 printf 'ssh forwardings for vms\n'
ssh -f -N -L 2223:10.2.160.9:22 vm
ssh -f -N -L 2224:10.2.160.10:22 vm
ssh -f -N -L 2225:10.2.160.11:22 vm
ssh -f -N -L 2226:10.2.160.51:22 vm
fi
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