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#! /bin/bash
# Originally contributed by Thomas Jost: https://bugs.archlinux.org/task/21490
. /usr/lib/network/network
openvpn_up() {
load_profile "$1"
[[ -z "$OVPN_CONFIG" ]] && OVPN_CONFIG="/etc/openvpn/openvpn.conf"
[[ -z "$OVPN_PID_FILE" ]] && OVPN_PID_FILE="/var/run/openvpn-$1.pid"
[[ -z "$OVPN_FLAGS" ]] && OVPN_FLAGS=""
OVPN_CONF_DIR="`dirname $OVPN_CONFIG`"
OVPN_CONF_FILE="`basename $OVPN_CONFIG`"
/usr/sbin/openvpn --writepid $OVPN_PID_FILE --daemon --cd "$OVPN_CONF_DIR" --config "$OVPN_CONF_FILE" $OVPN_FLAGS
if [[ $? -ne 0 ]]; then
report_fail "OpenVPN connection failed"
exit 1
fi
# Generate a new resolv.conf
if [[ -n "$DNS" ]]; then
[[ -e /etc/resolv.conf ]] && cp /etc/resolv.conf /tmp/openvpn-$1-resolv.conf
: >/etc/resolv.conf
[[ -n "$DOMAIN" ]] && echo "domain $DOMAIN" >>/etc/resolv.conf
[[ -n "$SEARCH" ]] && echo "search $SEARCH" >>/etc/resolv.conf
for dns in "${DNS[@]}"; do
echo "nameserver $dns" >>/etc/resolv.conf
done
elif [[ -n "$DNS1" ]]; then # support older 'ethernet' syntax.
[[ -e /etc/resolv.conf ]] && cp /etc/resolv.conf /tmp/openvpn-$1-resolv.conf
: >/etc/resolv.conf
[[ -n "$DOMAIN" ]] && echo "domain $DOMAIN" >>/etc/resolv.conf
[[ -n "$SEARCH" ]] && echo "search $SEARCH" >>/etc/resolv.conf
[[ -n "$DNS1" ]] && echo "nameserver $DNS1" >>/etc/resolv.conf
[[ -n "$DNS2" ]] && echo "nameserver $DNS2" >>/etc/resolv.conf
fi
}
openvpn_down() {
load_profile "$1"
[[ -z "$OVPN_PID_FILE" ]] && OVPN_PID_FILE="/var/run/openvpn-$1.pid"
kill $(head -1 $OVPN_PID_FILE)
rm $OVPN_PID_FILE
# Restore an old resolv.conf
if [[ -e /tmp/openvpn-$1-resolv.conf ]]; then
mv -f /tmp/openvpn-$1-resolv.conf /etc/resolv.conf
fi
}
openvpn_$1 "$2"
exit $?
# vim: ft=sh ts=4 et sw=4:
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