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OpenConnect FreeBSD rc script
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#!/bin/sh | |
# $Id$ | |
# | |
# $FreeBSD$ | |
# | |
# PROVIDE: openconnect | |
# REQUIRE: NETWORKING | |
# KEYWORD: shutdown | |
# | |
# Add the following lines to /etc/rc.conf.local or /etc/rc.conf to enable openconnect | |
# openconnect_enable (bool): Set to "NO" by default. | |
# Set it to "YES" to enable openconnect. | |
# openconnect_services (str): Space separated list of VPN services | |
# openconnect_startup (str): Space separated list of VPN services | |
# established on startup | |
# openconnect_<service>_host (str): VPN service host name | |
# openconnect_<service>_user (str): User account to run with. | |
# openconnect_<service>_args (str): Additional flags for openconnect. | |
# openconnect_<service>_cmd (str): Command to fetch second password (aka OTP) | |
# | |
# Passwords must be specified into /usr/local/etc/openconnect/pwd_<service> file | |
# | |
. /etc/rc.subr | |
name="openconnect" | |
rcvar="openconnect_enable" | |
extra_commands="status" | |
pidbase="/var/run/openconnect" | |
passwdbase="/usr/local/etc/openconnect/pwd" | |
daemon_cmd="/usr/sbin/daemon" | |
exec_cmd="/usr/local/sbin/openconnect" | |
start_cmd="openconnect_start" | |
status_cmd="openconnect_status" | |
stop_cmd="openconnect_stop" | |
openconnect_start() | |
{ | |
local host user args vpnservice daemonpid vpnservicepid pwdfile | |
for vpnservice in ${openconnect_startup}; do | |
daemonpid="${pidbase}_${vpnservice}_daemon.pid" | |
vpnservicepid="${pidbase}_${vpnservice}.pid" | |
pwdfile="${passwdbase}_${vpnservice}" | |
chmod 600 ${pwdfile} | |
eval host="\${openconnect_${vpnservice}_host:-${openconnect_host}}" | |
eval user="\${openconnect_${vpnservice}_user:-${openconnect_user}}" | |
eval args="\${openconnect_${vpnservice}_args:-${openconnect_args}}" | |
eval pwdcmd="\${openconnect_${vpnservice}_cmd:-${openconnect_pwdcmd}}" | |
${daemon_cmd} -t ${vpnservice} -R 15 -f -P ${daemonpid} -p ${vpnservicepid} /bin/sh -c "(/bin/cat ${pwdfile}; ${pwdcmd}) | ${exec_cmd} -vl -u ${user} ${args} ${host} --passwd-on-stdin " | |
done | |
} | |
openconnect_status() | |
{ | |
local vpnservice pid daemonpid vpnservicepid | |
/usr/bin/printf "%25s %s\n" "VPN service" "Status" | |
/usr/bin/printf "%25s %s\n" "------------------------" "------------" | |
for vpnservice in ${openconnect_services}; do | |
daemonpid="${pidbase}_${vpnservice}_daemon.pid" | |
vpnservicepid="${pidbase}_${vpnservice}.pid" | |
pid=$(check_pidfile $daemonpid $daemon_cmd) | |
if [ -n "${pid}" ]; then | |
/usr/bin/printf "%25s %s\n" "${vpnservice}" "Running ${pid}" | |
else | |
/usr/bin/printf "%25s %s\n" "${vpnservice}" "Stopped" | |
fi | |
done | |
} | |
openconnect_stop() | |
{ | |
local vpnservice pid daemonpid vpnservicepid | |
for vpnservice in ${openconnect_services}; do | |
daemonpid="${pidbase}_${vpnservice}_daemon.pid" | |
vpnservicepid="${pidbase}_${vpnservice}.pid" | |
pid=$(check_pidfile $daemonpid $daemon_cmd) | |
if [ -n "${pid}" ]; then | |
kill ${pid} | |
fi | |
pid=$(check_pidfile $vpnservicepid $exec_cmd) | |
if [ -n "${pid}" ]; then | |
kill ${pid} | |
fi | |
done | |
} | |
load_rc_config $name | |
: ${openconnect_enable="NO"} | |
: ${openconnect_services=""} | |
: ${openconnect_startup=""} | |
cmd_arg="$1" ; shift | |
if [ -n "$*" ]; then | |
openconnect_startup="$*" | |
openconnect_services="$*" | |
fi | |
run_rc_command "${cmd_arg}" |
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