You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
253 lines
5.9 KiB
253 lines
5.9 KiB
#!/bin/sh /etc/rc.common
|
|
# Copyright (C) 2008-2013 OpenWrt.org
|
|
# Copyright (C) 2008 Jo-Philipp Wich
|
|
# This is free software, licensed under the GNU General Public License v2.
|
|
# See /LICENSE for more information.
|
|
|
|
START=90
|
|
STOP=10
|
|
|
|
USE_PROCD=1
|
|
PROG=/usr/sbin/openvpn
|
|
|
|
LIST_SEP="
|
|
"
|
|
|
|
UCI_STARTED=
|
|
UCI_DISABLED=
|
|
|
|
append_param() {
|
|
local s="$1"
|
|
local v="$2"
|
|
case "$v" in
|
|
*_*_*_*) v=${v%%_*}-${v#*_}; v=${v%%_*}-${v#*_}; v=${v%%_*}-${v#*_} ;;
|
|
*_*_*) v=${v%%_*}-${v#*_}; v=${v%%_*}-${v#*_} ;;
|
|
*_*) v=${v%%_*}-${v#*_} ;;
|
|
esac
|
|
echo -n "$v" >> "/var/etc/openvpn-$s.conf"
|
|
return 0
|
|
}
|
|
|
|
append_bools() {
|
|
local p; local v; local s="$1"; shift
|
|
for p in $*; do
|
|
config_get_bool v "$s" "$p"
|
|
[ "$v" = 1 ] && append_param "$s" "$p" && echo >> "/var/etc/openvpn-$s.conf"
|
|
done
|
|
}
|
|
|
|
append_params() {
|
|
local p; local v; local s="$1"; shift
|
|
for p in $*; do
|
|
config_get v "$s" "$p"
|
|
IFS="$LIST_SEP"
|
|
for v in $v; do
|
|
[ -n "$v" ] && [ "$p" != "push" ] && append_param "$s" "$p" && echo " $v" >> "/var/etc/openvpn-$s.conf"
|
|
[ -n "$v" ] && [ "$p" = "push" ] && append_param "$s" "$p" && echo " \"$v\"" >> "/var/etc/openvpn-$s.conf"
|
|
done
|
|
unset IFS
|
|
done
|
|
}
|
|
|
|
append_list() {
|
|
local p; local v; local s="$1"; shift
|
|
|
|
list_cb_append() {
|
|
v="${v}:$1"
|
|
}
|
|
|
|
for p in $*; do
|
|
unset v
|
|
config_list_foreach "$s" "$p" list_cb_append
|
|
[ -n "$v" ] && append_param "$s" "$p" && echo " ${v:1}" >> "/var/etc/openvpn-$s.conf"
|
|
done
|
|
}
|
|
|
|
section_enabled() {
|
|
config_get_bool enable "$1" 'enable' 0
|
|
config_get_bool enabled "$1" 'enabled' 0
|
|
[ $enable -gt 0 ] || [ $enabled -gt 0 ]
|
|
}
|
|
|
|
create_temp_file() {
|
|
mkdir -p "$(dirname "$1")"
|
|
rm -f "$1"
|
|
touch "$1"
|
|
chown root "$1"
|
|
chmod 0600 "$1"
|
|
}
|
|
|
|
openvpn_get_dev() {
|
|
local dev dev_type
|
|
local name="$1"
|
|
local conf="$2"
|
|
|
|
# Do override only for configurations with config_file
|
|
config_get config_file "$name" config
|
|
[ -n "$config_file" ] || return
|
|
|
|
# Check there is someething to override
|
|
config_get dev "$name" dev
|
|
config_get dev_type "$name" dev_type
|
|
[ -n "$dev" ] || return
|
|
|
|
# If there is a no dev_type, try to guess it
|
|
if [ -z "$dev_type" ]; then
|
|
. /lib/functions/openvpn.sh
|
|
|
|
local odev odev_type
|
|
get_openvpn_option "$conf" odev dev
|
|
get_openvpn_option "$conf" odev_type dev-type
|
|
[ -n "$odev_type" ] || odev_type="$odev"
|
|
|
|
case "$odev_type" in
|
|
tun*) dev_type="tun" ;;
|
|
tap*) dev_type="tap" ;;
|
|
*) return;;
|
|
esac
|
|
fi
|
|
|
|
# Return overrides
|
|
echo "--dev-type $dev_type --dev $dev"
|
|
}
|
|
|
|
openvpn_get_credentials() {
|
|
local name="$1"
|
|
local ret=""
|
|
|
|
config_get cert_password "$name" cert_password
|
|
config_get password "$name" password
|
|
config_get username "$name" username
|
|
|
|
if [ -n "$cert_password" ]; then
|
|
create_temp_file /var/run/openvpn.$name.pass
|
|
echo "$cert_password" > /var/run/openvpn.$name.pass
|
|
ret=" --askpass /var/run/openvpn.$name.pass "
|
|
fi
|
|
|
|
if [ -n "$username" ]; then
|
|
create_temp_file /var/run/openvpn.$name.userpass
|
|
echo "$username" > /var/run/openvpn.$name.userpass
|
|
echo "$password" >> /var/run/openvpn.$name.userpass
|
|
ret=" --auth-user-pass /var/run/openvpn.$name.userpass "
|
|
fi
|
|
|
|
# Return overrides
|
|
echo "$ret"
|
|
}
|
|
|
|
openvpn_add_instance() {
|
|
local name="$1"
|
|
local dir="$2"
|
|
local conf="$3"
|
|
local security="$4"
|
|
local up="$5"
|
|
local down="$6"
|
|
|
|
procd_open_instance "$name"
|
|
procd_set_param command "$PROG" \
|
|
--syslog "openvpn($name)" \
|
|
--status "/var/run/openvpn.$name.status" \
|
|
--cd "$dir" \
|
|
--config "$conf" \
|
|
--up "/usr/libexec/openvpn-hotplug up $name" \
|
|
--down "/usr/libexec/openvpn-hotplug down $name" \
|
|
${up:+--setenv user_up "$up"} \
|
|
${down:+--setenv user_down "$down"} \
|
|
--script-security "${security:-2}" \
|
|
$(openvpn_get_dev "$name" "$conf") \
|
|
$(openvpn_get_credentials "$name" "$conf")
|
|
procd_set_param file "$dir/$conf"
|
|
procd_set_param term_timeout 15
|
|
procd_set_param respawn
|
|
procd_append_param respawn 3600
|
|
procd_append_param respawn 5
|
|
procd_append_param respawn -1
|
|
procd_close_instance
|
|
}
|
|
|
|
start_instance() {
|
|
local s="$1"
|
|
|
|
config_get config "$s" config
|
|
config="${config:+$(readlink -f "$config")}"
|
|
|
|
section_enabled "$s" || {
|
|
append UCI_DISABLED "$config" "$LIST_SEP"
|
|
return 1
|
|
}
|
|
|
|
local up down script_security
|
|
config_get up "$s" up
|
|
config_get down "$s" down
|
|
config_get script_security "$s" script_security
|
|
|
|
[ ! -d "/var/run" ] && mkdir -p "/var/run"
|
|
|
|
if [ ! -z "$config" ]; then
|
|
append UCI_STARTED "$config" "$LIST_SEP"
|
|
[ -n "$up" ] || get_openvpn_option "$config" up up
|
|
[ -n "$down" ] || get_openvpn_option "$config" down down
|
|
openvpn_add_instance "$s" "${config%/*}" "$config" "$script_security" "$up" "$down"
|
|
return
|
|
fi
|
|
|
|
create_temp_file "/var/etc/openvpn-$s.conf"
|
|
|
|
append_bools "$s" $OPENVPN_BOOLS
|
|
append_params "$s" $OPENVPN_PARAMS
|
|
append_list "$s" $OPENVPN_LIST
|
|
|
|
openvpn_add_instance "$s" "/var/etc" "openvpn-$s.conf" "$script_security" "$up" "$down"
|
|
}
|
|
|
|
start_service() {
|
|
local instance="$1"
|
|
local instance_found=0
|
|
|
|
config_cb() {
|
|
local type="$1"
|
|
local name="$2"
|
|
if [ "$type" = "openvpn" ]; then
|
|
if [ -n "$instance" -a "$instance" = "$name" ]; then
|
|
instance_found=1
|
|
fi
|
|
fi
|
|
}
|
|
|
|
. /lib/functions/openvpn.sh
|
|
. /usr/share/openvpn/openvpn.options
|
|
config_load 'openvpn'
|
|
|
|
if [ -n "$instance" ]; then
|
|
[ "$instance_found" -gt 0 ] || return
|
|
start_instance "$instance"
|
|
else
|
|
config_foreach start_instance 'openvpn'
|
|
|
|
local path name up down
|
|
for path in /etc/openvpn/*.conf; do
|
|
if [ -f "$path" ]; then
|
|
name="${path##*/}"; name="${name%.conf}"
|
|
|
|
# don't start configs again that are already started by uci
|
|
if echo "$UCI_STARTED" | grep -qxF "$path"; then
|
|
continue
|
|
|
|
# don't start configs which are set to disabled in uci
|
|
elif echo "$UCI_DISABLED" | grep -qxF "$path"; then
|
|
logger -t openvpn "$name.conf is disabled in /etc/config/openvpn"
|
|
continue
|
|
fi
|
|
|
|
get_openvpn_option "$path" up up || up=""
|
|
get_openvpn_option "$path" down down || down=""
|
|
openvpn_add_instance "$name" "${path%/*}" "$path" "" "$up" "$down"
|
|
fi
|
|
done
|
|
fi
|
|
}
|
|
|
|
service_triggers() {
|
|
procd_add_reload_trigger openvpn
|
|
}
|