ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/external/subpack/net/ddns-scripts/samples/ddns.config_sample b/external/subpack/net/ddns-scripts/samples/ddns.config_sample
new file mode 100644
index 0000000..a3aa7e8
--- /dev/null
+++ b/external/subpack/net/ddns-scripts/samples/ddns.config_sample
@@ -0,0 +1,314 @@
+#
+#
+# Here you find a description on every parameter supported
+# and used by ddns-scripts and corresponding LuCI application
+#
+# Inside your ddns configuration file (/etc/config/ddns)
+# you might not find some of below described options.
+# This is because you don't need to define options
+# if using there defaults. The LuCI application will delete
+# options that configured to there default values.
+#
+# If you have a working ddns configuration from old ddns-scripts (Version 1.x)
+# everything will function the same with new scripts
+# without any changes to the configuration.
+#
+# If you like to use this file for your configuration then
+# use a copy, because the used software to modify the
+# configuration files will throw away all empty lines
+# and those starting with # (comments).
+#
+
+#####################################################################
+# Global application settings
+#
+config ddns "global"
+
+ ###########
+ # set date format to use for display date in logfiles
+ # and LuCI web application.
+ # For codes see man pages of date command.
+ # default: "%F %R" (ISO 8601 format)
+# option ddns_dateformat "%F %R"
+
+ ###########
+ # set run directory to use for .pid and .update files
+ # there will be a separate file for every running service section
+ # default: "/var/run/ddns"
+# option ddns_rundir "/var/run/ddns"
+
+ ###########
+ # set log directory to use for .log files
+ # there will be a separate file for every running service section
+ # default: "/var/log/ddns"
+# option ddns_logdir "/var/log/ddns"
+
+ ###########
+ # set number of lines stored in .log file before auto truncated
+ # default: "250" lines
+# option ddns_loglines "250"
+
+ ###########
+ # Whether to allow to send Private/Special IP's to the DDNS provider
+ # IPv4: 0.x, 10.x, 127.x, 172.16.x-172.31.x, 192.168.x
+ # IPv6: ::, Fxxx:
+ # default: "0" disabled
+# option upd_privateip "0"
+
+#####################################################################
+# DDNS service settings
+#
+# for each service you want to serve you need a separate configuration
+# if you need IPv4 and IPv6 you need to setup 2 separate configurations
+# with different names. (i.e. "myddns_ipv4" and "myddns_ipv6")
+# do not use white-spaces or dashes "-" or "@" ":" "!" or
+# other special characters inside name.
+config service "myddns"
+
+ ########### Basic settings ########################
+
+ ###########
+ # enable/disable this service section
+ # default: "0" disabled
+ option enabled "0"
+
+ ###########
+ # detecting/sending IPv4 or IPv6 address to the DDNS provider
+ # set to "1" if you want to use IPv6
+ # default: "0" use IPv4
+ option use_ipv6 "0"
+
+ ###########
+ # defines the network as defined in /etc/config/network
+ # to be monitored for up/down events to start via hotplug
+ default: "wan" for IPv4
+ default: "wan6" for IPv6
+ option interface "wan"
+
+ ###########
+ # Next you need to specify the name of the service you are
+ # connecting to "eg. dyndns.org". The format of the update
+ # urls for several different dynamic dns services is specified
+ # in the "/usr/lib/ddns/services" file for IPv4 and in
+ # "/usr/lib/ddns/service_ipv6" file. This list is hardly complete
+ # as there are many, many different dynamic dns services.
+ # If your service is on the list you can merely specify it with the
+ # "service_name" option. Otherwise you will need to determine
+ # the format of the url to update with. You can either add an
+ # entry to the "/usr/lib/ddns/services" or "services_ipv6" file
+ # or specify this with the "update_url" option.
+ # If your ddns provider doesn't work with ddns-scripts because
+ # there are additional parameters or other special thinks to be done,
+ # then you could write your own script to send updates to your ddns provider.
+ # Have a look into /usr/lib/ddns/update_sample.sh
+ # The script is specified in "update_script"
+ # Either set "service_name" or one of "update_url" and "update_script"
+ # default: none
+ option service_name "dyndns.org"
+
+ # sample:
+ # "http://[USERNAME]:[PASSWORD]@members.dyndns.org/nic/update?hostname=[DOMAIN]&myip=[IP]"
+# option update_url ""
+
+ # sample:
+ # "/usr/lib/ddns/update_sample.sh"
+# option update_script ""
+
+ ###########
+ # Keep an eye on providers help pages.
+ #
+ # FQDN of ONE of your defined host at DDNS provider
+ # REQUIRED to verify what the current IP at DNS using nslookup/host command
+ # default: none
+ option lookup_host ""
+
+ # Your DNS name / replace [DOMAIN] in update_url
+ # default: none
+ option domain ""
+
+ # Username of your DDNS service account / replace [USERNAME] in update_url
+ # default: none
+ option username ""
+
+ # Password of your DDNS service account / replace [PASSWORD] in update url
+ # default: none
+ option password ""
+
+ ###########
+ # Optional parameters for use inside update_url
+ #
+ # parameter that will be urlencoded before replacement of [PARAMENC] inside update url
+ # default: none
+ option param_enc ""
+
+ # parameter that repace [PARAMOPT] inside update url
+ # default: none
+ option param_opt ""
+
+ ###########
+ # use HTTPS for secure communication with you DDNS provider
+ # personally found some providers having problems when not sending
+ # updates via HTTPS. You must not specify "https://" in update_url.
+ # It's modified by the scripts themselves
+ # Needs GNU Wget (with SSL support) or cURL to be installed.
+ # default: "0" do not use HTTPS
+ option use_https "0"
+
+ # if using HTTPS (see above) the transfer program tries to verify
+ # the providers server certificate. For verification there needs to be
+ # the counterpart on this machine. Specify the path or path/file where
+ # the transfer program can find them. (might need package CA-certificates)
+ # if you don't want to verify servers certificate (insecure) you should
+ # this parameter to "IGNORE" (in capital letters)
+ # default: (none) path where CA-certificate package is installed
+ option cacert "/etc/ssl/certs"
+
+ ###########
+ # for logging and control if everything work fine you can get information inside
+ # system log . Critical Errors are always send to system log.
+ # You can define which information you like to log
+ # 1 == info, notice, warning, errors
+ # 2 == notice, warning, errors
+ # 3 == warning, errors
+ # 4 == errors
+ # default: "0" off
+ option use_syslog "0"
+
+ ###########
+ # for logging and control if everything work fine you can get information inside
+ # log file. You find the file per default in /var/log/ddns/[sectionname].log
+ # The path can be modified for all log files in ddns.global section (see above)
+ # default: "1" on
+ option use_logfile "1"
+
+ ########### Advanced settings #####################
+
+ ###########
+ # you need to specify how ddns-scripts should detect you current local ip.
+ # the ip_source could be set to "network", "web", "interface" or "script"
+ # the parameters below specifying the additional information needed for
+ # the corresponding ip_spource configuration
+ # default: "network"
+
+ # ip_source "network" additional uses option ip_network and detects the
+ # current local ip on network as defined in /etc/config/network
+ # default: "wan" using IPv4
+ # default: "wan6" using IPv6
+ option ip_source "network"
+ option ip_network "wan"
+
+ # ip_source "web" additional uses option ip_url and detects the current
+ # local ip from special web sides that response with the ip address of
+ # calling host. If you are behind a firewall/NAT this is the best option
+ # since none of the local networks or interfaces will have the external ip.
+ # default: "http://checkip.dyndns.com" using IPv4
+ # default: "http://checkipv6.dyndns.com" using IPv6
+# option ip_source "web"
+# option ip_url "http://checkip.dyndns.com"
+
+ # ip_source "interface" additional uses option ip_interface
+ # ip_source "interface" uses one of the locally installed physical interfaces
+ # to detect independent from network they configured to.
+ # default: none
+# option ip_source "interface"
+# option ip_interface "eth1"
+
+ # ip_source "script" additional uses option ip_script
+ # it's useful if you want to write your own script to detect the
+ # current local ip. put full path into ip_script option.
+ # The script must be executable.
+ # default: none
+# option ip_source "script"
+# option ip_script ""
+
+ ###########
+ # force_ipversion option will set the "-4" respectively "-6" parameter
+ # on command line of transfer and DNS lookup program.
+ # So the whole communication uses the selected IP version between both ends.
+ # needs GNU Wget or cURL installed for transfer and
+ # BIND's host for DNS lookup.
+ # default: "0" disabled
+ option force_ipversion "0"
+
+ ###########
+ # Normally the current (in the internet) registered ip is detected using the
+ # local defined name lookup policies (i.e. /etc/resolve.conf etc.)
+ # Specify here a DNS server to use instead of the defaults.
+ # you can use hostname or ip address
+ # i.e. "google-public-dns-a.google.com"
+ # default: none
+# option dns_server "google-public-dns-a.google.com"
+
+ # By default every DNS call is made via UDP protocol
+ # Some internet provider offer modems that cache UDP DNS requests.
+ # They also redirect calls to external servers to local.
+ # To force the usage of TCP for DNS requests enable this option
+ # Needs BIND's host program be installed
+ # default: "0" disabled
+# option force_dnstcp "0"
+
+ ###########
+ # If a Proxy is need to access HTTP/HTTPS pages on the WEB
+ # it can be configured here also for sending updates to the
+ # DDNS provider. If you configured use_https='1' above, you
+ # need to setup your HTTPS proxy here, otherwise your
+ # HTTP proxy. !!! You should not detect your current IP
+ # ip_source='web' (see above) because this request is also
+ # send via the configured proxy !!!
+ # Syntax: [user:password@]proxy:port !port is required !
+ # IPv6 address must be in squared brackets "[...]"
+ # default: none
+# option proxy ''
+
+ ###########
+ # In some very special configurations i.e. Multi WAN environment
+ # in a NAT cascade it might be necessary to define
+ # a network to use for communication.
+ # should use option ip_source "web" (see above)
+ # Needs GNU Wget (with SSL support) or cURL to be installed.
+ # GNU Wget will use IP address and cURL the physical device
+ # of the given network
+ # default: none
+# option bind_network "wan7"
+
+ ########### Timer settings ########################
+
+ ###########
+ # defines the time interval to check if local IP has changed
+ # After the first start and first update send, the system will
+ # wait this time before verify if update was successful send.
+ # !!! checks below 5 minutes make no sense because the Internet
+ # needs about 5-10 minutes to sync an IP-change to all DNS servers !!!
+ # accepted unit entry’s: 'seconds' 'minutes' 'hours'
+ # minimum 5 minutes == 300 seconds
+ # default 10 minutes
+ option check_interval '10'
+ option check_unit 'minutes'
+
+ ###########
+ # force to send an update to service provider, if no change was detected.
+ # consult DDNS providers documentation if your DDNS entry might timeout.
+ # accepted unit entry’s: 'minutes' 'hours' 'days'
+ # minimum needs to be greater or equal check interval (see above)
+ # A special setting of '0' is allowed, which forces the script to run once.
+ # It sends an update, verify if update was accepted by DNS
+ # (retry if not) and finish. Useful if you want to start by your own (i.e. cron)
+ # default 3 days == 72 hours
+ option force_interval '72'
+ option force_unit 'hours'
+
+ ###########
+ # if error happen on detecting, sending or updating the
+ # script will retry the relevant action for retry_count times
+ # before stopping script execution.
+ # default: 5
+ option retry_count '5'
+
+ ###########
+ # if error happen on detecting, sending or updating the
+ # script will retry the relevant action.
+ # here you define the time to wait before retry is started
+ # accepted unit entry’s: 'seconds' 'minutes'
+ # default: 60 seconds
+ option retry_interval '60'
+ option retry_unit 'seconds'
diff --git a/external/subpack/net/ddns-scripts/samples/getlocalip_sample.sh b/external/subpack/net/ddns-scripts/samples/getlocalip_sample.sh
new file mode 100755
index 0000000..b98806b
--- /dev/null
+++ b/external/subpack/net/ddns-scripts/samples/getlocalip_sample.sh
@@ -0,0 +1,35 @@
+#!/bin/sh
+#
+# sample script for detecting local IP
+# 2014-2015 Christian Schoenebeck <christian dot schoenebeck at gmail dot com>
+#
+# activated inside /etc/config/ddns by setting
+#
+# option ip_source 'script'
+# option ip_script '/usr/lib/ddns/getlocalip_sample.sh -6' !!! parameters ALLOWED
+#
+# the script is executed (not parsed) inside get_local_ip() function
+# of /usr/lib/ddns/dynamic_dns_functions.sh
+#
+# useful when this box is the only DDNS client in the network
+# IP adresses of "internal" boxes could be detected with this script
+# so no need to install ddns client on every "internal" box
+# On IPv6 every internal box normally has it's own external IP
+#
+# This script should
+# - return the IP address via stdout echo -n "...." !!! without line feed
+# - report errors via stderr echo "...." >&2
+# - return an error code ('0' for success) exit 123
+
+case $1 in
+ -4) echo -n "8.8.8.8" # never append linefeed or simular
+ exit 0
+ ;; # IP's of Googles public DNS
+ -6) echo -n "2001:4860:4860::8888"
+ exit 0
+ ;;
+ *) echo "$0 - Invalid or missing parameter" >&2
+ exit 1
+esac
+echo "Should never come here" >&2
+exit 2
diff --git a/external/subpack/net/ddns-scripts/samples/slaac_sample.sh b/external/subpack/net/ddns-scripts/samples/slaac_sample.sh
new file mode 100755
index 0000000..ea8f24d
--- /dev/null
+++ b/external/subpack/net/ddns-scripts/samples/slaac_sample.sh
@@ -0,0 +1,59 @@
+#!/bin/sh
+#
+# script to determine and return SLAAC ipv6 address using prefix from a locally configured interface and the MAC address of the device
+# (c) 2018 Keve Mueller <keve at keve dot hu>
+#
+# activated inside /etc/config/ddns by setting
+#
+# option ip_source 'script'
+# option ip_script '/usr/lib/ddns/slaac_sample.sh br-lan AA:BB:CC:DD:EE:FF'
+#
+# the script is executed (not parsed) inside get_local_ip() function
+# of /usr/lib/ddns/dynamic_dns_functions.sh
+#
+# useful when this box is the only DDNS client in the network and other clients use SLAAC
+# so no need to install ddns client on every "internal" box
+#
+# NB: this will not catch the actual IPV6 used by the host when it is configured to use temporary addresses
+
+#NB: we need a valid MAC address that is fully expanded with leading zeroes on all positions
+format_eui_64() {
+ local macaddr="$1"
+ echo ${macaddr:0:1}$(echo ${macaddr:1:1}|tr 0123456789abcdefABCDEF 23016745ab89efcd89efcd)${macaddr:3:2}:${macaddr:6:2}ff:fe${macaddr:9:2}:${macaddr:12:2}${macaddr:15:2}
+}
+
+# expand :: in an ipv6 address specification to the appropriate series of 0:
+# result will have 8 ipv6 fragments separated by single colon
+# NB: input must be a valid IPv6 address, e.g. ::1
+# NB: numbers are not prepended with leading zeroes
+expand_ipv6_colons() {
+ local ipv6=$1
+# we need :: to be in the middle, so prepend a 0 if the input starts with : and append 0 if it ends with it
+ if [ "${ipv6:0:1}" = ":" ]; then ipv6=0${ipv6}; fi
+ if [ "${ipv6: -1:1}" = ":" ]; then ipv6=${ipv6}0; fi
+# retain only the real colons
+ local colons=${ipv6//::|[0123456789abcdefABCDEF]/}
+# count them
+ local num_colons=${#colons}
+ local filler=":0:0:0:0:0:0:"
+# replace the :: with the appropriate substring from filler
+ local ipv6_x=${ipv6/::/${filler:0:(7-$num_colons)*2-1}}
+ echo $ipv6_x
+}
+
+# obtain the first ipv6 address of the device passed in $1
+addr_net=$(ip -6 -o addr show dev $1 scope global up | cut -d" " -f 7 | head -1)
+#addr_net=$1
+addr=${addr_net%/*}
+# TODO: we assume /64 subnet
+# get the first 64 bits of the address
+prefix=$(expand_ipv6_colons $addr | cut -d: -f -4)
+# compute the SLAAC 64 bits from the MAC
+suffix=$(format_eui_64 "$2")
+
+echo -n $prefix:$suffix
+exit 0
+
+#echo "Should never come here" >&2
+#exit 2
+
diff --git a/external/subpack/net/ddns-scripts/samples/update_sample.sh b/external/subpack/net/ddns-scripts/samples/update_sample.sh
new file mode 100644
index 0000000..00b51cb
--- /dev/null
+++ b/external/subpack/net/ddns-scripts/samples/update_sample.sh
@@ -0,0 +1,41 @@
+# sample script for sending user defined updates
+# 2014-2015 Christian Schoenebeck <christian dot schoenebeck at gmail dot com>
+#
+# activated inside /etc/config/ddns by setting
+#
+# option update_script '/usr/lib/ddns/update_sample.sh'
+#
+# the script is parsed (not executed) inside send_update() function
+# of /usr/lib/ddns/dynamic_dns_functions.sh
+# so you can use all available functions and global variables inside this script
+# already defined in dynamic_dns_updater.sh and dynamic_dns_functions.sh
+#
+# It make sence to define the update url ONLY inside this script
+# because it's anyway unique to the update script
+# otherwise it should work with the default scripts
+#
+# the code here is the copy of the default used inside send_update()
+#
+# tested with spdns.de
+local __URL="http://[USERNAME]:[PASSWORD]@update.spdns.de/nic/update?hostname=[DOMAIN]&myip=[IP]"
+# inside url we need domain, username and password
+[ -z "$domain" ] && write_log 14 "Service section not configured correctly! Missing 'domain'"
+[ -z "$username" ] && write_log 14 "Service section not configured correctly! Missing 'username'"
+[ -z "$password" ] && write_log 14 "Service section not configured correctly! Missing 'password'"
+
+# do replaces in URL
+__URL=$(echo $__URL | | sed -e "s#\[USERNAME\]#$URL_USER#g" -e "s#\[PASSWORD\]#$URL_PASS#g" \
+ -e "s#\[PARAMENC\]#$URL_PENC#g" -e "s#\[PARAMOPT\]#$param_opt#g" \
+ -e "s#\[DOMAIN\]#$domain#g" -e "s#\[IP\]#$__IP#g")
+[ $use_https -ne 0 ] && __URL=$(echo $__URL | sed -e 's#^http:#https:#')
+
+do_transfer "$__URL" || return 1
+
+write_log 7 "DDNS Provider answered:\n$(cat $DATFILE)"
+
+# analyse provider answers
+# "good [IP_ADR]" = successful
+# "nochg [IP_ADR]" = no change but OK
+grep -i -E "good|nochg" $DATFILE >/dev/null 2>&1
+return $? # "0" if "good" or "nochg" found
+