@ -8,28 +8,29 @@
USE_PROCD=1
START=95
. /lib/functions/network.sh
. "${IPKG_INSTROOT} /lib/functions/network.sh"
FWKNOPD_BIN=/usr/sbin/fwknopd
FWKNOPD_CFGDIR=/var/etc/fwknop
start_service()
{
generate_configuration
if [ -n "$DEPEND_IFNAME" ] ; then
if [ -n "${ DEPEND_IFNAME} " ] ; then
# We know the interface, so we can start
procd_open_instance
procd_set_param command "$FWKNOPD_BIN" --foreground --syslog-enable
procd_set_param command "${ FWKNOPD_BIN} " --foreground --syslog-enable
procd_set_param respawn
if [ $UCI_ENABLED -eq 1 ]; then
procd_append_param command -c /var/etc/fwknopd.conf
procd_append_param command -a /var/etc/access.conf
if [ " ${ UCI_ENABLED}" -eq 1 ]; then
procd_append_param command -c "${FWKNOPD_CFGDIR}/fwknopd.conf"
procd_append_param command -a "${FWKNOPD_CFGDIR}/access.conf"
fi
procd_append_param command -i "$DEPEND_IFNAME"
procd_set_param netdev "$DEPEND_IFNAME"
procd_append_param command -i "${ DEPEND_IFNAME} "
procd_set_param netdev "${ DEPEND_IFNAME} "
procd_close_instance
else
logger -p daemon.info -t "fwknopd[---- ]" "Postponing start-up of fwknopd, network $NETWORK is not up"
logger -p daemon.info -t "fwknopd[$$ ]" "Postponing start-up of fwknopd, network ${ NETWORK} is not up"
fi
}
@ -37,21 +38,21 @@ service_triggers()
{
procd_add_reload_trigger "fwknopd"
if [ -n "$NETWORK" ] ; then
logger -p daemon.info -t "fwknopd[----]" "Listening for changes on network $NETWORK "
procd_add_reload_interface_trigger "$NETWORK"
if [ -n "${ NETWORK} " ] ; then
logger -p daemon.info -t "fwknopd[$$]" "Listening for changes on network ${NETWORK} "
procd_add_reload_interface_trigger "${ NETWORK} "
fi
}
get_bool()
{
local _tmp="$1"
case "$_tmp" in
local _tmp="${ 1} "
case "${ _tmp} " in
1|on|true|yes|enabled) _tmp=1;;
0|off|false|no|disabled) _tmp=0;;
*) _tmp="$2";;
*) _tmp="${ 2} ";;
esac
echo -n "$_tmp"
echo -n "${ _tmp} "
}
generate_configuration()
@ -66,72 +67,65 @@ generate_configuration()
local DEFAULT_UCI_NETWORK=wan
local DEFAULT_FWKNOPD_IFNAME=
network_get_device DEFAULT_FWKNOPD_IFNAME $DEFAULT_UCI_NETWORK
network_get_device DEFAULT_FWKNOPD_IFNAME " ${ DEFAULT_UCI_NETWORK}"
config_cb() {
local type="$1"
local name="$2"
if [ "$type" = "global" ]; then
local type="${ 1} "
local name="${ 2} "
if [ "${ type} " = "global" ]; then
option_cb() {
local option="$1"
local value="$2"
if [ "$option" = "uci_enabled" ] && [ "$(get_bool "$value" 0)" -eq 1 ] ; then
> /var/etc/fwknopd.conf
> /var/etc/access.conf
chmod 600 /var/etc/fwknopd.conf
chmod 600 /var/etc/access.conf
local option="${1}"
local value="${2}"
if [ "${option}" = "uci_enabled" ] && [ "$(get_bool "${value}" 0)" -eq 1 ] ; then
mkdir -p "${FWKNOPD_CFGDIR}"
> "${FWKNOPD_CFGDIR}/fwknopd.conf"
> "${FWKNOPD_CFGDIR}/access.conf"
chmod 600 "${FWKNOPD_CFGDIR}/fwknopd.conf"
chmod 600 "${FWKNOPD_CFGDIR}/access.conf"
UCI_ENABLED=1
# Forced defaults
# Do not let fwknopd to shut-down when interface goes down,
# control it from the start-up script instead:
# https://bugs.openwrt.org/index.php?do=details&task_id=1481
echo "EXIT_AT_INTF_DOWN n" >> /var/etc/fwknopd.conf
fi
}
elif [ "$type" = "network" ]; then
elif [ "${type}" = "network" ]; then
option_cb() {
local option="$1"
local value="$2"
if [ $UCI_ENABLED -eq 1 ] && [ $option = "network" ]; then
NETWORK="$value"
local option="${1}"
local value="${2}"
if [ "${UCI_ENABLED}" -eq 1 ] && [ "${option}" = "network" ]; then
NETWORK="${ value} "
fi
}
elif [ "$type" = "config" ]; then
elif [ "${ type} " = "config" ]; then
option_cb() {
local option="$1"
local value="$2"
if [ $UCI_ENABLED -eq 1 ] && [ $option = "PCAP_INTF" ]; then
PCAP_INTF="$value"
echo "$option $value" >> /var/etc/fwknopd.conf #writing each option to fwknopd.conf
elif [ $UCI_ENABLED -eq 1 ] && [ $option = "EXIT_AT_INTF_DOWN" ]; then
logger -p daemon.warn -t "fwknopd[----]" "Ignoring EXIT_AT_INTF_DOWN option, forced to N (no) to work reliably with procd"
elif [ $UCI_ENABLED -eq 1 ]; then
echo "$option $value" >> /var/etc/fwknopd.conf #writing each option to fwknopd.conf
local option="${1}"
local value="${2}"
if [ "${UCI_ENABLED}" -eq 1 ]; then
if [ "${option}" = "PCAP_INTF" ]; then
PCAP_INTF="${value}"
fi
echo "${option} ${value}" >> "${FWKNOPD_CFGDIR}/fwknopd.conf" #writing each option to fwknopd.conf
fi
}
elif [ "$type" = "access" ]; then
elif [ "${ type} " = "access" ]; then
if [ -f /tmp/access.conf.tmp ] ; then
cat /tmp/access.conf.tmp >> /var/etc/access.conf
cat /tmp/access.conf.tmp >> "${FWKNOPD_CFGDIR}/access.conf"
rm /tmp/access.conf.tmp
fi
option_cb() {
local option="$1"
local value="$2"
if [ $UCI_ENABLED -eq 1 ] && [ $option = "SOURCE" ]; then
echo "$option $value" >> /var/etc/access.conf #writing each option to access.conf
fi
if [ $UCI_ENABLED -eq 1 ] && [ $option != "SOURCE" ]; then
echo "$option $value" >> /tmp/access.conf.tmp #writing each option to access.conf
local option="${1}"
local value="${2}"
if [ "${UCI_ENABLED}" -eq 1 ]; then
if [ "${option}" = "SOURCE" ]; then
echo "${option} ${value}" >> "${FWKNOPD_CFGDIR}/access.conf" #writing each option to access.conf
else
echo "${option} ${value}" >> /tmp/access.conf.tmp #writing each option to access.conf
fi
fi
}
else
reset_cb
if [ -z "$type" ]; then
if [ -z "${ type} " ]; then
# Finalize reading
if [ -f /tmp/access.conf.tmp ] ; then
cat /tmp/access.conf.tmp >> /var/etc/access.conf
cat /tmp/access.conf.tmp >> "${FWKNOPD_CFGDIR}/access.conf"
rm /tmp/access.conf.tmp
fi
fi
@ -142,40 +136,40 @@ generate_configuration()
config_load fwknopd
fi
if [ $UCI_ENABLED -eq 0 ]; then
if [ -f $USER_CONFIG_PATH ] ; then
if [ " ${ UCI_ENABLED}" -eq 0 ]; then
if [ -f " ${ USER_CONFIG_PATH}" ] ; then
# Scan user configuration for PCAP_INTF settings and fallback to fwknopd's default
DEPEND_IFNAME="$( sed -ne '/^\s*PCAP_INTF\s\+/ { s/^\s*PCAP_INTF\s\+//; s/\s\+$//; p; q; }' $USER_CONFIG_PATH )"
if [ -n "$DEPEND_IFNAME" ]; then
logger -p daemon.debug -t "fwknopd[---- ]" "Found fwknopd.conf configuration, using PCAP_INTF interface $DEPEND_IFNAME"
DEPEND_IFNAME="$( sed -ne '/^\s*PCAP_INTF\s\+/ { s/^\s*PCAP_INTF\s\+//; s/\s\+$//; p; q; }' ${ USER_CONFIG_PATH} )"
if [ -n "${ DEPEND_IFNAME} " ]; then
logger -p daemon.debug -t "fwknopd[$$ ]" "Found fwknopd.conf configuration, using PCAP_INTF interface ${ DEPEND_IFNAME} "
else
logger -p daemon.info -t "fwknopd[---- ]" "No PCAP_INTF interface specified in fwknopd.conf, fwknopd's default $DEFAULT_FWKNOPD_IFNAME will be used"
DEPEND_IFNAME="$DEFAULT_FWKNOPD_IFNAME"
logger -p daemon.info -t "fwknopd[$$ ]" "No PCAP_INTF interface specified in fwknopd.conf, fwknopd's default ${ DEFAULT_FWKNOPD_IFNAME} will be used"
DEPEND_IFNAME="${ DEFAULT_FWKNOPD_IFNAME} "
fi
else
logger -p daemon.error -t "fwknopd[----]" "No $USER_CONFIG_PATH found, not starting"
logger -p daemon.error -t "fwknopd[$$]" "No ${USER_CONFIG_PATH} found, not starting"
exit 1
fi
elif [ $UCI_ENABLED -eq 1 ]; then
if [ -n "$NETWORK" ] && [ -n "$PCAP_INTF" ]; then
logger -p daemon.warn -t "fwknopd[---- ]" "Specified both network and PCAP_INTF. Ignoring PCAP_INTF"
elif [ -z "$NETWORK" ] && [ -z "$PCAP_INTF" ]; then
elif [ " ${ UCI_ENABLED}" -eq 1 ]; then
if [ -n "${ NETWORK} " ] && [ -n "${ PCAP_INTF} " ]; then
logger -p daemon.warn -t "fwknopd[$$ ]" "Specified both network and PCAP_INTF. Ignoring PCAP_INTF"
elif [ -z "${ NETWORK} " ] && [ -z "${ PCAP_INTF} " ]; then
# Fallback - compatibility with old script, which used wan interface by default
logger -p daemon.info -t "fwknopd[---- ]" "Neither network, nor PCAP_INTF interface specified, trying network $DEFAULT_UCI_NETWORK"
NETWORK="$DEFAULT_UCI_NETWORK"
logger -p daemon.info -t "fwknopd[$$ ]" "Neither network, nor PCAP_INTF interface specified, trying network ${ DEFAULT_UCI_NETWORK} "
NETWORK="${ DEFAULT_UCI_NETWORK} "
fi
# Resolve network if possible
if [ -n "$NETWORK" ]; then
network_get_device DEPEND_IFNAME "$NETWORK"
if [ -n "$DEPEND_IFNAME" ]; then
logger -p daemon.debug -t "fwknopd[----]" "Resolved network $NETWORK as interface $DEPEND_IFNAME "
if [ -n "${ NETWORK} " ]; then
network_get_device DEPEND_IFNAME "${ NETWORK} "
if [ -n "${ DEPEND_IFNAME} " ]; then
logger -p daemon.debug -t "fwknopd[$$]" "Resolved network ${NETWORK} as interface ${DEPEND_IFNAME} "
else
logger -p daemon.warn -t "fwknopd[----]" "Cannot find interface for network $NETWORK , probably the network is not up"
logger -p daemon.warn -t "fwknopd[$$]" "Cannot find interface for network ${NETWORK} , probably the network is not up"
fi
elif [ -n "$PCAP_INTF" ]; then
DEPEND_IFNAME="$PCAP_INTF"
logger -p daemon.debug -t "fwknopd[---- ]" "Using configured PCAP_INTF interface $DEPEND_IFNAME"
elif [ -n "${ PCAP_INTF} " ]; then
DEPEND_IFNAME="${ PCAP_INTF} "
logger -p daemon.debug -t "fwknopd[$$ ]" "Using configured PCAP_INTF interface ${ DEPEND_IFNAME} "
fi
fi
}