From ab2b229ad6edd9371a63ddc27b27a0f0857f809e Mon Sep 17 00:00:00 2001 From: Christian Schoenebeck Date: Sat, 15 Nov 2014 21:28:01 +0100 Subject: [PATCH] ddns-scripts: new Version 2.1.0-2 - moved /usr/lib/ddns/dynamic_dns_lucihelper.sh from luci-app-ddns into this package (Github openwrt/luci issue 251) (OpenWrt Trac tickets 18326 18347) - fix: dynamic_dns_update.sh did not loop (OpenWrt Trac ticket 18336) - add provider cloudflare.com IPv4 and IPv6 (Thanks to Paul for support and testing) (OpenWrt Trac ticket 12500) - modified detection, if dynamic_dns_fuctions are used by dynamic_dns_lucihelper.sh - redirect stdout of wget,curl,host,nslookup,nc etc to /tmp/ddns_$$.dat and *.err instead of variables - extended error detection in get_local_ip function - modified verify of option ip_script to allow parameters, when calling - add provider selfhost.de IPv4 - add provider no-ip.pl (nothing to do with no-ip.com) (Github openwrt/packages issue #542) IPv4 (tested) and also added for IPv6 (NOT tested) because client IP is autodetected be provider - add getlocalip_sample.sh as sample script for usage of option ip_source 'script' together with option ip_script '/usr/lib/ddns/getlocalip.sh -4' - cleanup whitespaces at line ends Signed-off-by: Christian Schoenebeck --- net/ddns-scripts/CHANGELOG | 27 +- net/ddns-scripts/Makefile | 13 +- net/ddns-scripts/files/etc/config/ddns | 2 +- net/ddns-scripts/files/etc/config/ddns.sample | 50 ++-- net/ddns-scripts/files/etc/init.d/ddns | 4 +- .../files/usr/lib/ddns/create_cert_hashes.sh | 34 --- .../usr/lib/ddns/dynamic_dns_functions.sh | 278 +++++++++--------- .../lib/ddns/dynamic_dns_lucihelper.tmp.sh | 100 +++++++ .../files/usr/lib/ddns/dynamic_dns_updater.sh | 56 ++-- .../files/usr/lib/ddns/getlocalip_sample.sh | 30 ++ net/ddns-scripts/files/usr/lib/ddns/services | 27 +- .../files/usr/lib/ddns/services_ipv6 | 22 +- .../files/usr/lib/ddns/update_cloudflare.sh | 138 +++++++++ .../files/usr/lib/ddns/update_no-ip.sh | 18 +- .../files/usr/lib/ddns/update_sample.sh | 13 +- 15 files changed, 550 insertions(+), 262 deletions(-) delete mode 100644 net/ddns-scripts/files/usr/lib/ddns/create_cert_hashes.sh create mode 100755 net/ddns-scripts/files/usr/lib/ddns/dynamic_dns_lucihelper.tmp.sh create mode 100755 net/ddns-scripts/files/usr/lib/ddns/getlocalip_sample.sh create mode 100644 net/ddns-scripts/files/usr/lib/ddns/update_cloudflare.sh diff --git a/net/ddns-scripts/CHANGELOG b/net/ddns-scripts/CHANGELOG index 31757ac029..43f3bf8e7a 100644 --- a/net/ddns-scripts/CHANGELOG +++ b/net/ddns-scripts/CHANGELOG @@ -1,3 +1,28 @@ +Version 2.1.0-2 +Date 2014-11-15 + +- moved /usr/lib/ddns/dynamic_dns_lucihelper.sh from luci-app-ddns into this package + (Github openwrt/luci issue 251) + (OpenWrt Trac tickets 18326 18347) +- fix: dynamic_dns_update.sh did not loop + (OpenWrt Trac ticket 18336) +- add provider cloudflare.com IPv4 and IPv6 (Thanks to Paul for support and testing) + (OpenWrt Trac ticket 12500) +- modified detection, if dynamic_dns_fuctions are used by dynamic_dns_lucihelper.sh +- redirect stdout of wget,curl,host,nslookup,nc etc to /tmp/ddns_$$.dat and *.err instead of variables +- extended error detection in get_local_ip function +- modified verify of option ip_script to allow parameters, when calling +- add provider selfhost.de IPv4 +- add provider no-ip.pl (nothing to do with no-ip.com) + (Github openwrt/packages issue #542) + IPv4 (tested) and also added for + IPv6 (NOT tested) because client IP is autodetected be provider +- add getlocalip_sample.sh as sample script for usage of + option ip_source 'script' together with + option ip_script '/usr/lib/ddns/getlocalip.sh -4' +- cleanup whitespaces at line ends + +-------------------------------------------------------------------------------- Version 2.1.0-1 Date 2014-11-09 @@ -6,7 +31,7 @@ Date 2014-11-09 first Provider "no-ip.com" - Thanks to DarkStarXxX for request and testing - finished uci/ddns wiki at http://wiki.openwrt.org/doc/uci/ddns - rewritten retry management -- rewritten logging including following Issue 469 +- rewritten logging including following Issue 469 https://github.com/openwrt/packages/issues/469 - stop running sections on hotplug ifdown event (like start on ifup) - implement trap detection diff --git a/net/ddns-scripts/Makefile b/net/ddns-scripts/Makefile index 01d579885e..a64b683f7c 100644 --- a/net/ddns-scripts/Makefile +++ b/net/ddns-scripts/Makefile @@ -2,7 +2,7 @@ include $(TOPDIR)/rules.mk PKG_NAME:=ddns-scripts PKG_VERSION:=2.1.0 -PKG_RELEASE:=1 +PKG_RELEASE:=2 PKG_LICENSE:=GPL-2.0 PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME) @@ -19,7 +19,7 @@ define Package/ddns-scripts endef define Package/ddns-scripts/description - A highly configurable set of scripts for doing dynamic dns updates. + A highly configurable set of scripts for doing dynamic dns updates. NEW in this version: - IPv6 support - force communication to IPv4 or IPv6 only @@ -67,13 +67,18 @@ define Package/ddns-scripts/postinst # remove old sed script file [ -f /usr/lib/ddns/url_escape.sed ] && rm -f /usr/lib/ddns/url_escape.sed + # luci updates are not in sync with ddns-script updates !!! + # if old luci-app-ddns then errors during install because exist from differnt package + # copy dynamic_dns_helper.tmp.sh -> dynamic_dns_helper.sh + cp -f /usr/lib/ddns/dynamic_dns_lucihelper.tmp.sh /usr/lib/ddns/dynamic_dns_lucihelper.sh + # add new section "ddns" "global" if not exists uci -q get ddns.global > /dev/null || uci -q set ddns.global='ddns' uci -q get ddns.global.date_format > /dev/null || uci -q set ddns.global.date_format='%F %R' uci -q get ddns.global.log_lines > /dev/null || uci -q set ddns.global.log_lines='250' uci -q commit ddns - # clear LuCI indexcache + # clear LuCI indexcache rm -f /tmp/luci-indexcache >/dev/null 2>&1 exit 0 @@ -88,7 +93,7 @@ define Package/ddns-scripts/prerm /etc/init.d/ddns disable /etc/init.d/ddns stop - # clear LuCI indexcache + # clear LuCI indexcache rm -f /tmp/luci-indexcache >/dev/null 2>&1 exit 0 diff --git a/net/ddns-scripts/files/etc/config/ddns b/net/ddns-scripts/files/etc/config/ddns index cbedef7e88..ce2c57302b 100644 --- a/net/ddns-scripts/files/etc/config/ddns +++ b/net/ddns-scripts/files/etc/config/ddns @@ -27,4 +27,4 @@ config service "myddns_ipv6" option interface "wan6" option ip_source "network" option ip_network "wan6" - + diff --git a/net/ddns-scripts/files/etc/config/ddns.sample b/net/ddns-scripts/files/etc/config/ddns.sample index 8240cc72d8..23ed9f1713 100644 --- a/net/ddns-scripts/files/etc/config/ddns.sample +++ b/net/ddns-scripts/files/etc/config/ddns.sample @@ -4,18 +4,18 @@ # 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. +# 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 +# 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 +# use a copy, because the used software to modify the +# configuration files will throw away all empty lines # and those starting with # (comments). # @@ -55,10 +55,10 @@ config ddns "global" # 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 +# do not use white-spaces or dashes "-" or "@" ":" "!" or # other special characters inside name. config service "myddns" - + ########### Basic settings ######################## ########### @@ -74,22 +74,22 @@ config service "myddns" ########### # defines the network as defined in /etc/config/network - # to be monitored for up/down events to start via hotplug + # 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 + # 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 + # 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 + # 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 + # 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, @@ -100,18 +100,18 @@ config service "myddns" # default: none option service_name "dyndns.org" - # sample: + # sample: # "http://[USERNAME]:[PASSWORD]@members.dyndns.org/nic/update?hostname=[DOMAIN]&myip=[IP]" # option update_url "" - # sample: + # sample: # "/usr/lib/ddns/update_sample.sh" # option update_script "" ########### # You must specify your domain/host name, your username and your password # as you get from you DDNS provider. Keep an eye on providers help pages. - # + # # Your DNS name / replace [DOMAIN] in update_url # default: none option domain "" @@ -126,14 +126,14 @@ config service "myddns" ########### # 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. + # 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 + # 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) @@ -176,7 +176,7 @@ config service "myddns" option ip_source "network" option ip_network "wan" - # ip_source "web" additional uses option ip_url and detects the current + # 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. @@ -201,8 +201,8 @@ config service "myddns" # option ip_script "" ########### - # force_ipversion option will set the "-4" respectively "-6" parameter - # on command line of transfer and DNS lookup program. + # 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. @@ -230,9 +230,9 @@ config service "myddns" # 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 + # 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 + # 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 "[...]" @@ -245,7 +245,7 @@ config service "myddns" # 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 + # !!! 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 @@ -259,8 +259,8 @@ config service "myddns" # 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) + # 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' diff --git a/net/ddns-scripts/files/etc/init.d/ddns b/net/ddns-scripts/files/etc/init.d/ddns index 4ea5601917..3618621160 100644 --- a/net/ddns-scripts/files/etc/init.d/ddns +++ b/net/ddns-scripts/files/etc/init.d/ddns @@ -7,7 +7,7 @@ boot() { } reload() { - killall -1 dynamic_dns_updater.sh # send SIGHUP + killall -1 dynamic_dns_updater.sh 2>/dev/null # send SIGHUP } restart() { @@ -22,5 +22,5 @@ start() { } stop() { - killall dynamic_dns_updater.sh + killall dynamic_dns_updater.sh 2>/dev/null } diff --git a/net/ddns-scripts/files/usr/lib/ddns/create_cert_hashes.sh b/net/ddns-scripts/files/usr/lib/ddns/create_cert_hashes.sh deleted file mode 100644 index ff788c3759..0000000000 --- a/net/ddns-scripts/files/usr/lib/ddns/create_cert_hashes.sh +++ /dev/null @@ -1,34 +0,0 @@ -#!/bin/sh -# -#set -vx - -[ -d /etc/ssl/certs ] || { - echo "CA-Certificates not istalled - please install first" - exit 1 -} - -NUMCERT=$(find /etc/ssl/certs -name *.crt 2>/dev/null | wc -l) -NUMLINK=$(find /etc/ssl/certs -type l 2>/dev/null | wc -l) - -[ $NUMLINK -gt 0 ] && { - echo "File-Links already exist. Exiting" - exit 0 -} - -[ -f /usr/bin/openssl ] && OPENSSL="EXIST" -[ -z "$OPENSSL" ] && { - opkg update || exit 1 - opkg install openssl-util 2>/dev/null -} - -for CERTFILE in `ls -1 $(1)/etc/ssl/certs`; do \ - HASH=`openssl x509 -hash -noout -in /etc/ssl/certs/$CERTFILE` - SUFFIX=0 - while [ -h "/etc/ssl/certs/$HASH.$SUFFIX" ]; do - let "SUFFIX += 1" - done - ln -s "$CERTFILE" "/etc/ssl/certs/$HASH.$SUFFIX" - echo "link $HASH.$SUFFIX created for $CERTFILE" -done - -[ -z "$OPENSSL" ] && opkg remove --force-remove --autoremove openssl-util 2>/dev/null diff --git a/net/ddns-scripts/files/usr/lib/ddns/dynamic_dns_functions.sh b/net/ddns-scripts/files/usr/lib/ddns/dynamic_dns_functions.sh index f535d033c2..8c0c5c12a5 100644 --- a/net/ddns-scripts/files/usr/lib/ddns/dynamic_dns_functions.sh +++ b/net/ddns-scripts/files/usr/lib/ddns/dynamic_dns_functions.sh @@ -6,7 +6,7 @@ # (Loosely) based on the script on the one posted by exobyte in the forums here: # http://forum.openwrt.org/viewtopic.php?id=14040 # -# extended and partial rewritten in August 2014 +# extended and partial rewritten in August 2014 # by Christian Schoenebeck # to support: # - IPv6 DDNS services @@ -14,7 +14,7 @@ # - Proxy Server to send out updates or retrieving WEB based IP detection # - force_interval=0 to run once (usefull for cron jobs etc.) # - the usage of BIND's host instead of BusyBox's nslookup if installed (DNS via TCP) -# - extended Verbose Mode and log file support for better error detection +# - extended Verbose Mode and log file support for better error detection # # function timeout # copied from http://www.ict.griffith.edu.au/anthony/software/timeout.sh @@ -32,14 +32,16 @@ SECTION_ID="" # hold config's section name VERBOSE_MODE=1 # default mode is log to console, but easily changed with parameter -PIDFILE="" # pid file -UPDFILE="" # store UPTIME of last update - -# directory to store run information to. +# directory to store run information to. RUNDIR=$(uci -q get ddns.global.run_dir) || RUNDIR="/var/run/ddns" # NEW # directory to store log files LOGDIR=$(uci -q get ddns.global.log_dir) || LOGDIR="/var/log/ddns" LOGFILE="" # NEW # logfile can be enabled as new option +PIDFILE="" # pid file +UPDFILE="" # store UPTIME of last update +DATFILE="/tmp/ddns_$$.dat" # save stdout data of WGet and other extern programs called +ERRFILE="/tmp/ddns_$$.err" # save stderr output of WGet and other extern programs called + # number of lines to before rotate logfile LOGLINES=$(uci -q get ddns.global.log_lines) || LOGLINES=250 LOGLINES=$((LOGLINES + 1)) # correct sed handling @@ -74,6 +76,9 @@ IPV4_REGEX="[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}" # IPv6 ( ( 0-9a-f 1-4char ":") min 1x) ( ( 0-9a-f 1-4char )optional) ( (":" 0-9a-f 1-4char ) min 1x) IPV6_REGEX="\(\([0-9A-Fa-f]\{1,4\}:\)\{1,\}\)\(\([0-9A-Fa-f]\{1,4\}\)\{0,1\}\)\(\(:[0-9A-Fa-f]\{1,4\}\)\{1,\}\)" +# detect if called by dynamic_dns_lucihelper.sh script, disable retrys (empty variable == false) +[ "$(basename $0)" = "dynamic_dns_lucihelper.sh" ] && LUCI_HELPER="TRUE" || LUCI_HELPER="" + # loads all options for a given package and section # also, sets all_option_variables to a list of the variable names # $1 = ddns, $2 = SECTION_ID @@ -101,7 +106,7 @@ load_all_config_options() } config_load "$__PKGNAME" - + # Given SECTION_ID not found so no data, so return 1 [ -z "$__ALL_OPTION_VARIABLES" ] && return 1 @@ -113,17 +118,17 @@ load_all_config_options() } # read's all service sections from ddns config -# $1 = Name of variable to store +# $1 = Name of variable to store load_all_service_sections() { local __DATA="" - config_cb() + config_cb() { # only look for section type "service", ignore everything else [ "$1" = "service" ] && __DATA="$__DATA $2" } config_load "ddns" - eval "$1='$__DATA'" + eval "$1=\"$__DATA\"" return } @@ -143,7 +148,7 @@ start_daemon_for_all_ddns_sections() for __SECTIONID in $__SECTIONS; do config_get __IFACE "$__SECTIONID" interface "wan" [ -z "$__EVENTIF" -o "$__IFACE" = "$__EVENTIF" ] || continue - /usr/lib/ddns/dynamic_dns_updater.sh $__SECTIONID 0 > /dev/null 2>&1 & + /usr/lib/ddns/dynamic_dns_updater.sh $__SECTIONID 0 >/dev/null 2>&1 & done } @@ -224,7 +229,7 @@ write_log() { # VERBOSE_MODE > 1 then NO loop so NO truncate log to $LOGLINES lines [ $VERBOSE_MODE -gt 1 ] || sed -i -e :a -e '$q;N;'$LOGLINES',$D;ba' $LOGFILE fi - [ "$SECTION_ID" = "lucihelper" ] && return # nothing else todo when running LuCI helper script + [ $LUCI_HELPER ] && return # nothing else todo when running LuCI helper script [ $__LEVEL -eq 7 ] && return # no syslog for debug messages [ $__EXIT -eq 1 ] && { $__CMD # force syslog before exit @@ -272,7 +277,7 @@ urlencode() { __POS=$(( $__POS + 1 )) # increment position done - eval "$1='$__ENC'" # transfer back to variable + eval "$1=\"$__ENC\"" # transfer back to variable return 0 } @@ -312,9 +317,9 @@ get_service_data() { # check is URL or SCRIPT is given __URL=$(echo "$__DATA" | grep "^http:") [ -z "$__URL" ] && __SCRIPT="/usr/lib/ddns/$__DATA" - - eval "$1='$__URL'" - eval "$2='$__SCRIPT'" + + eval "$1=\"$__URL\"" + eval "$2=\"$__SCRIPT\"" return 0 } @@ -438,7 +443,7 @@ timeout() { verify_host_port() { local __HOST=$1 local __PORT=$2 - local __TMP __IP __IPV4 __IPV6 __RUNPROG __ERRPROG __ERR + local __IP __IPV4 __IPV6 __RUNPROG __ERR # return codes # 1 system specific error # 2 nslookup error @@ -447,20 +452,19 @@ verify_host_port() { [ $# -ne 2 ] && write_log 12 "Error calling 'verify_host_port()' - wrong number of parameters" - __RUNPROG="nslookup $__HOST 2>/dev/null" - __ERRPROG="nslookup $__HOST 2>&1" + __RUNPROG="/usr/bin/nslookup $__HOST >$DATFILE 2>$ERRFILE" write_log 7 "#> $__RUNPROG" - __TMP=$(eval $__RUNPROG) # test if nslookup runs without errors + eval $__RUNPROG __ERR=$? # command error [ $__ERR -gt 0 ] && { - write_log 7 "Error:\n$(eval $__ERRPROG)" write_log 3 "DNS Resolver Error - BusyBox nslookup Error '$__ERR'" + write_log 7 "Error:\n$(cat $ERRFILE)" return 2 } # extract IP address - __IPV4=$(echo "$__TMP" | sed -ne "3,\$ { s/^Address [0-9]*: \($IPV4_REGEX\).*$/\\1/p }") - __IPV6=$(echo "$__TMP" | sed -ne "3,\$ { s/^Address [0-9]*: \($IPV6_REGEX\).*$/\\1/p }") + __IPV4=$(cat $DATFILE | sed -ne "3,\$ { s/^Address [0-9]*: \($IPV4_REGEX\).*$/\\1/p }") + __IPV6=$(cat $DATFILE | sed -ne "3,\$ { s/^Address [0-9]*: \($IPV6_REGEX\).*$/\\1/p }") # check IP version if forced if [ $force_ipversion -ne 0 ]; then @@ -468,17 +472,17 @@ verify_host_port() { [ $use_ipv6 -eq 0 -a -z "$__IPV4" ] && __ERR=4 [ $use_ipv6 -eq 1 -a -z "$__IPV6" ] && __ERR=6 [ $__ERR -gt 0 ] && { - [ "$SECTION_ID" = "lucihelper" ] && return 4 - write_log 14 "Invalid host Error '4' - Forced IP Version IPv$__ERR don't match" + [ $LUCI_HELPER ] && return 4 + write_log 14 "Verify host Error '4' - Forced IP Version IPv$__ERR don't match" } fi # verify nc command # busybox nc compiled without -l option "NO OPT l!" -> critical error - nc --help 2>&1 | grep -i "NO OPT l!" >/dev/null 2>&1 && \ + /usr/bin/nc --help 2>&1 | grep -i "NO OPT l!" >/dev/null 2>&1 && \ write_log 12 "Busybox nc (netcat) compiled without '-l' option, error 'NO OPT l!'" # busybox nc compiled with extensions - nc --help 2>&1 | grep "\-w" >/dev/null 2>&1 && __NCEXT="TRUE" + /usr/bin/nc --help 2>&1 | grep "\-w" >/dev/null 2>&1 && __NCEXT="TRUE" # connectivity test # run busybox nc to HOST PORT @@ -488,18 +492,17 @@ verify_host_port() { # so if not "force_ipversion" to use_ipv6 then connect test via ipv4, if availible [ $force_ipversion -ne 0 -a $use_ipv6 -ne 0 -o -z "$__IPV4" ] && __IP=$__IPV6 || __IP=$__IPV4 - if [ -n "$__NCEXT" ]; then # nc compiled with extensions (timeout support) - __RUNPROG="nc -w 1 $__IP $__PORT /dev/null 2>&1" - __ERRPROG="nc -vw 1 $__IP $__PORT &1" + if [ -n "$__NCEXT" ]; then # BusyBox nc compiled with extensions (timeout support) + __RUNPROG="/usr/bin/nc -vw 1 $__IP $__PORT $DATFILE 2>$ERRFILE" write_log 7 "#> $__RUNPROG" eval $__RUNPROG __ERR=$? [ $__ERR -eq 0 ] && return 0 - write_log 7 "Error:\n$(eval $__ERRPROG)" write_log 3 "Connect error - BusyBox nc (netcat) Error '$__ERR'" + write_log 7 "Error:\n$(cat $ERRFILE)" return 3 else # nc compiled without extensions (no timeout support) - __RUNPROG="timeout 2 -- nc $__IP $__PORT /dev/null 2>&1" + __RUNPROG="timeout 2 -- /usr/bin/nc $__IP $__PORT $DATFILE 2>$ERRFILE" write_log 7 "#> $__RUNPROG" eval $__RUNPROG __ERR=$? @@ -514,20 +517,20 @@ verify_host_port() { verify_dns() { local __ERR=255 # last error buffer local __CNT=0 # error counter - + [ $# -ne 1 ] && write_log 12 "Error calling 'verify_dns()' - wrong number of parameters" write_log 7 "Verify DNS server '$1'" - while [ $__ERR -gt 0 ]; do + while [ $__ERR -ne 0 ]; do # DNS uses port 53 verify_host_port "$1" "53" __ERR=$? - if [ "$SECTION_ID" = "lucihelper" ]; then # no retry if called by LuCI helper script + if [ $LUCI_HELPER ]; then # no retry if called by LuCI helper script return $__ERR - elif [ $__ERR -gt 0 -a $VERBOSE_MODE -gt 1 ]; then # VERBOSE_MODE > 1 then NO retry - write_log 7 "Verbose Mode: $VERBOSE_MODE - NO retry on error" + elif [ $__ERR -ne 0 -a $VERBOSE_MODE -gt 1 ]; then # VERBOSE_MODE > 1 then NO retry + write_log 4 "Verify DNS server '$1' failed - Verbose Mode: $VERBOSE_MODE - NO retry on error" return $__ERR - elif [ $__ERR -gt 0 ]; then + elif [ $__ERR -ne 0 ]; then __CNT=$(( $__CNT + 1 )) # increment error counter # if error count > retry_count leave here [ $__CNT -gt $retry_count ] && \ @@ -547,7 +550,7 @@ verify_dns() { # $1 Proxy-String to verify verify_proxy() { # complete entry user:password@host:port - # inside user and password NO '@' of ":" allowed + # inside user and password NO '@' of ":" allowed # host and port only host:port # host only host ERROR unsupported # IPv4 address instead of host 123.234.234.123 @@ -575,17 +578,17 @@ verify_proxy() { fi # No Port detected - EXITING [ -z "$__PORT" ] && { - [ "$SECTION_ID" = "lucihelper" ] && return 5 + [ $LUCI_HELPER ] && return 5 write_log 14 "Invalid Proxy server Error '5' - proxy port missing" } while [ $__ERR -gt 0 ]; do verify_host_port "$__HOST" "$__PORT" __ERR=$? - if [ "$SECTION_ID" = "lucihelper" ]; then # no retry if called by LuCI helper script + if [ $LUCI_HELPER ]; then # no retry if called by LuCI helper script return $__ERR elif [ $__ERR -gt 0 -a $VERBOSE_MODE -gt 1 ]; then # VERBOSE_MODE > 1 then NO retry - write_log 7 "Verbose Mode: $VERBOSE_MODE - NO retry on error" + write_log 4 "Verify Proxy server '$1' failed - Verbose Mode: $VERBOSE_MODE - NO retry on error" return $__ERR elif [ $__ERR -gt 0 ]; then __CNT=$(( $__CNT + 1 )) # increment error counter @@ -604,18 +607,17 @@ verify_proxy() { } do_transfer() { - # $1 # Variable to store Answer of transfer - # $2 # URL to use - local __URL="$2" + # $1 # URL to use + local __URL="$1" local __ERR=0 local __CNT=0 # error counter - local __PROG __RUNPROG __ERRPROG __DATA + local __PROG __RUNPROG - [ $# -ne 2 ] && write_log 12 "Error in 'do_transfer()' - wrong number of parameters" + [ $# -ne 1 ] && write_log 12 "Error in 'do_transfer()' - wrong number of parameters" # lets prefer GNU Wget because it does all for us - IPv4/IPv6/HTTPS/PROXY/force IP version if /usr/bin/wget --version 2>&1 | grep "\+ssl" >/dev/null 2>&1 ; then - __PROG="/usr/bin/wget -t 2 -O -" # standard output only 2 retrys on error + __PROG="/usr/bin/wget -nv -t 1 -O $DATFILE -o $ERRFILE" # non_verbose no_retry outfile errfile # force ip version to use if [ $force_ipversion -eq 1 ]; then [ $use_ipv6 -eq 0 ] && __PROG="$__PROG -4" || __PROG="$__PROG -6" # force IPv4/IPv6 @@ -635,14 +637,13 @@ do_transfer() { # disable proxy if no set (there might be .wgetrc or .curlrc or wrong environment set) [ -z "$proxy" ] && __PROG="$__PROG --no-proxy" - __RUNPROG="$__PROG -q '$__URL' 2>/dev/null" # do transfer with "-q" to suppress not needed output - __ERRPROG="$__PROG -d '$__URL' 2>&1" # do transfer with "-d" for debug mode - __PROG="GNU Wget" # reuse for error logging + __RUNPROG="$__PROG $__URL" # build final command + __PROG="GNU Wget" # reuse for error logging # 2nd choice is cURL IPv4/IPv6/HTTPS # libcurl might be compiled without Proxy Support (default in trunk) elif [ -x /usr/bin/curl ]; then - __PROG="/usr/bin/curl" + __PROG="/usr/bin/curl -sS -o $DATFILE --stderr $ERRFILE" # force ip version to use if [ $force_ipversion -eq 1 ]; then [ $use_ipv6 -eq 0 ] && __PROG="$__PROG -4" || __PROG="$__PROG -6" # force IPv4/IPv6 @@ -670,13 +671,12 @@ do_transfer() { write_log 13 "cURL: libcurl compiled without Proxy support" fi - __RUNPROG="$__PROG -q '$__URL' 2>/dev/null" # do transfer with "-s" to suppress not needed output - __ERRPROG="$__PROG -v '$__URL' 2>&1" # do transfer with "-v" for verbose mode - __PROG="cURL" # reuse for error logging + __RUNPROG="$__PROG $__URL" # build final command + __PROG="cURL" # reuse for error logging # busybox Wget (did not support neither IPv6 nor HTTPS) elif [ -x /usr/bin/wget ]; then - __PROG="/usr/bin/wget -O -" + __PROG="/usr/bin/wget -q -O $DATFILE" # force ip version not supported [ $force_ipversion -eq 1 ] && \ write_log 14 "BusyBox Wget: can not force IP version to use" @@ -686,9 +686,8 @@ do_transfer() { # disable proxy if no set (there might be .wgetrc or .curlrc or wrong environment set) [ -z "$proxy" ] && __PROG="$__PROG -Y off" - __RUNPROG="$__PROG -q '$__URL' 2>/dev/null" # do transfer with "-q" to suppress not needed output - __ERRPROG="$__PROG '$__URL' 2>&1" # - __PROG="Busybox Wget" # reuse for error logging + __RUNPROG="$__PROG $__URL 2>$ERRFILE" # build final command + __PROG="Busybox Wget" # reuse for error logging else write_log 13 "Neither 'Wget' nor 'cURL' installed or executable" @@ -696,22 +695,17 @@ do_transfer() { while : ; do write_log 7 "#> $__RUNPROG" - __DATA=$(eval $__RUNPROG) - __ERR=$? - [ $__ERR -eq 0 ] && { - eval "$1='$__DATA'" # everything ok - return 0 # return - } - - [ "$SECTION_ID" = "lucihelper" ] && return 1 # no retry if called by LuCI helper script + $__RUNPROG # DO transfer + __ERR=$? # save error code + [ $__ERR -eq 0 ] && return 0 # no error leave + [ $LUCI_HELPER ] && return 1 # no retry if called by LuCI helper script - write_log 7 "Error:\n$(eval $__ERRPROG)" # report error - write_log 3 "$__PROG error: '$__ERR'" - __DATA="" + write_log 3 "$__PROG Error: '$__ERR'" + write_log 7 "$(cat $ERRFILE)" # report error [ $VERBOSE_MODE -gt 1 ] && { # VERBOSE_MODE > 1 then NO retry - write_log 7 "Verbose Mode: $VERBOSE_MODE - NO retry on error" + write_log 4 "Transfer failed - Verbose Mode: $VERBOSE_MODE - NO retry on error" return 1 } @@ -739,27 +733,27 @@ send_update() { # verify given IP / no private IPv4's / no IPv6 addr starting with fxxx of with ":" [ $use_ipv6 -eq 0 ] && __IP=$(echo $1 | grep -v -E "(^0|^10\.|^127|^172\.1[6-9]\.|^172\.2[0-9]\.|^172\.3[0-1]\.|^192\.168)") [ $use_ipv6 -eq 1 ] && __IP=$(echo $1 | grep "^[0-9a-eA-E]") - [ -z "$__IP" ] && write_log 14 "Private or invalid or no IP '$1' given" + [ -z "$__IP" ] && write_log 4 "Private or invalid or no IP '$1' given" if [ -n "$update_script" ]; then write_log 7 "parsing script '$update_script'" . $update_script else - local __URL __ANSWER __ERR + local __URL __ERR # do replaces in URL __URL=$(echo $update_url | sed -e "s#\[USERNAME\]#$URL_USER#g" -e "s#\[PASSWORD\]#$URL_PASS#g" \ -e "s#\[DOMAIN\]#$domain#g" -e "s#\[IP\]#$__IP#g") [ $use_https -ne 0 ] && __URL=$(echo $__URL | sed -e 's#^http:#https:#') - do_transfer __ANSWER "$__URL" || return 1 # if VERBOSE_MODE > 1 + do_transfer "$__URL" || return 1 - write_log 7 "DDNS Provider answered:\n$__ANSWER" + write_log 7 "DDNS Provider answered:\n$(cat $DATFILE)" # analyse provider answers # "good [IP_ADR]" = successful # "nochg [IP_ADR]" = no change but OK - echo "$__ANSWER" | grep -E "good|nochg" >/dev/null 2>&1 + grep -E "good|nochg" $DATFILE >/dev/null 2>&1 return $? # "0" if "good" or "nochg" found fi } @@ -767,7 +761,7 @@ send_update() { get_local_ip () { # $1 Name of Variable to store local IP (LOCAL_IP) local __CNT=0 # error counter - local __RUNPROG __DATA __URL __ANSWER + local __RUNPROG __DATA __URL __ERR [ $# -ne 1 ] && write_log 12 "Error calling 'get_local_ip()' - wrong number of parameters" write_log 7 "Detect local IP" @@ -779,55 +773,66 @@ get_local_ip () { [ $use_ipv6 -eq 0 ] && __RUNPROG="network_get_ipaddr" \ || __RUNPROG="network_get_ipaddr6" write_log 7 "#> $__RUNPROG __DATA '$ip_network'" - $__RUNPROG __DATA "$ip_network" + eval "$__RUNPROG __DATA $ip_network" || write_log 3 "$__RUNPROG Error: '$?'" [ -n "$__DATA" ] && write_log 7 "Local IP '$__DATA' detected on network '$ip_network'" ;; interface) - write_log 7 "#> ifconfig '$ip_interface'" - if [ $use_ipv6 -eq 0 ]; then - __DATA=$(ifconfig $ip_interface | awk ' - /inet addr:/ { # Filter IPv4 - # inet addr:192.168.1.1 Bcast:192.168.1.255 Mask:255.255.255.0 - $1=""; # remove inet - $3=""; # remove Bcast: ... - $4=""; # remove Mask: ... - FS=":"; # separator ":" - $0=$0; # reread to activate separator - $1=""; # remove addr - FS=" "; # set back separator to default " " - $0=$0; # reread to activate separator (remove whitespaces) - print $1; # print IPv4 addr - }' - ) + write_log 7 "#> ifconfig $ip_interface >$DATFILE 2>$ERRFILE" + ifconfig $ip_interface >$DATFILE 2>$ERRFILE + __ERR=$? + if [ $__ERR -eq 0 ]; then + if [ $use_ipv6 -eq 0 ]; then + __DATA=$(awk ' + /inet addr:/ { # Filter IPv4 + # inet addr:192.168.1.1 Bcast:192.168.1.255 Mask:255.255.255.0 + $1=""; # remove inet + $3=""; # remove Bcast: ... + $4=""; # remove Mask: ... + FS=":"; # separator ":" + $0=$0; # reread to activate separator + $1=""; # remove addr + FS=" "; # set back separator to default " " + $0=$0; # reread to activate separator (remove whitespaces) + print $1; # print IPv4 addr + }' $DATFILE + ) + else + __DATA=$(awk ' + /inet6/ && /: [0-9a-eA-E]/ && !/\/128/ { # Filter IPv6 exclude fxxx and /128 prefix + # inet6 addr: 2001:db8::xxxx:xxxx/32 Scope:Global + FS="/"; # separator "/" + $0=$0; # reread to activate separator + $2=""; # remove everything behind "/" + FS=" "; # set back separator to default " " + $0=$0; # reread to activate separator + print $3; # print IPv6 addr + }' $DATFILE + ) + fi + [ -n "$__DATA" ] && write_log 7 "Local IP '$__DATA' detected on interface '$ip_interface'" else - __DATA=$(ifconfig $ip_interface | awk ' - /inet6/ && /: [0-9a-eA-E]/ && !/\/128/ { # Filter IPv6 exclude fxxx and /128 prefix - # inet6 addr: 2001:db8::xxxx:xxxx/32 Scope:Global - FS="/"; # separator "/" - $0=$0; # reread to activate separator - $2=""; # remove everything behind "/" - FS=" "; # set back separator to default " " - $0=$0; # reread to activate separator - print $3; # print IPv6 addr - }' - ) + write_log 3 "ifconfig Error: '$__ERR'" + write_log 7 "$(cat $ERRFILE)" # report error fi - [ -n "$__DATA" ] && write_log 7 "Local IP '$__DATA' detected on interface '$ip_interface'" ;; script) - write_log 7 "#> $ip_script" - __DATA=$($ip_script) # get ip from script - [ -n "$__DATA" ] && write_log 7 "Local IP '$__DATA' detected via script '$ip_script'" + write_log 7 "#> $ip_script >$DATFILE 2>$ERRFILE" + eval $ip_script >$DATFILE 2>$ERRFILE + __ERR=$? + if [ $__ERR -eq 0 ]; then + __DATA=$(cat $DATFILE) + [ -n "$__DATA" ] && write_log 7 "Local IP '$__DATA' detected via script '$ip_script'" + else + write_log 3 "$ip_script Error: '$__ERR'" + write_log 7 "$(cat $ERRFILE)" # report error + fi ;; web) - for __URL in $ip_url; do - do_transfer __ANSWER "$__URL" - [ -n "$__ANSWER" ] && break # Answer detected, leave "for do done" - done + do_transfer "$ip_url" # use correct regular expression [ $use_ipv6 -eq 0 ] \ - && __DATA=$(echo "$__ANSWER" | grep -m 1 -o "$IPV4_REGEX") \ - || __DATA=$(echo "$__ANSWER" | grep -m 1 -o "$IPV6_REGEX") + && __DATA=$(grep -m 1 -o "$IPV4_REGEX" $DATFILE) \ + || __DATA=$(grep -m 1 -o "$IPV6_REGEX" $DATFILE) [ -n "$__DATA" ] && write_log 7 "Local IP '$__DATA' detected on web at '$__URL'" ;; *) @@ -836,14 +841,14 @@ get_local_ip () { esac # valid data found return here [ -n "$__DATA" ] && { - eval "$1='$__DATA'" + eval "$1=\"$__DATA\"" return 0 } - [ "$SECTION_ID" = "lucihelper" ] && return 1 # no retry if called by LuCI helper script + [ $LUCI_HELPER ] && return 1 # no retry if called by LuCI helper script [ $VERBOSE_MODE -gt 1 ] && { # VERBOSE_MODE > 1 then NO retry - write_log 7 "Verbose Mode: $VERBOSE_MODE - NO retry on error" + write_log 4 "Get local IP via '$ip_source' failed - Verbose Mode: $VERBOSE_MODE - NO retry on error" return 1 } @@ -867,7 +872,7 @@ get_registered_ip() { # $2 (optional) if set, do not retry on error local __CNT=0 # error counter local __ERR=255 - local __REGEX __PROG __RUNPROG __ERRPROG __DATA + local __REGEX __PROG __RUNPROG __DATA # return codes # 1 no IP detected @@ -877,23 +882,21 @@ get_registered_ip() { # set correct regular expression [ $use_ipv6 -eq 0 ] && __REGEX="$IPV4_REGEX" || __REGEX="$IPV6_REGEX" - if [ -x /usr/bin/host ]; then + if [ -x /usr/bin/host ]; then __PROG="/usr/bin/host" [ $use_ipv6 -eq 0 ] && __PROG="$__PROG -t A" || __PROG="$__PROG -t AAAA" if [ $force_ipversion -eq 1 ]; then # force IP version [ $use_ipv6 -eq 0 ] && __PROG="$__PROG -4" || __PROG="$__PROG -6" - fi + fi [ $force_dnstcp -eq 1 ] && __PROG="$__PROG -T" # force TCP - __RUNPROG="$__PROG $domain $dns_server 2>/dev/null" - __ERRPROG="$__PROG -v $domain $dns_server 2>&1" + __RUNPROG="$__PROG $domain $dns_server >$DATFILE 2>$ERRFILE" __PROG="BIND host" elif [ -x /usr/bin/nslookup ]; then # last use BusyBox nslookup [ $force_ipversion -ne 0 -o $force_dnstcp -ne 0 ] && \ write_log 14 "Busybox nslookup - no support to 'force IP Version' or 'DNS over TCP'" - __RUNPROG="nslookup $domain $dns_server 2>/dev/null" - __ERRPROG="nslookup $domain $dns_server 2>&1" + __RUNPROG="/usr/bin/nslookup $domain $dns_server >$DATFILE 2>$ERRFILE" __PROG="BusyBox nslookup" else # there must be an error write_log 12 "Error in 'get_registered_ip()' - no supported Name Server lookup software accessible" @@ -901,32 +904,31 @@ get_registered_ip() { while : ; do write_log 7 "#> $__RUNPROG" - __DATA=$(eval $__RUNPROG) + eval $__RUNPROG __ERR=$? if [ $__ERR -ne 0 ]; then - write_log 7 "Error:\n$(eval $__ERRPROG)" write_log 3 "$__PROG error: '$__ERR'" - __DATA="" + write_log 7 "Error:\n$(cat $ERRFILE)" else - if [ "$__PROG" = "BIND host" ]; then - __DATA=$(echo "$__DATA" | awk -F "address " '/has/ {print $2; exit}' ) + if [ "$__PROG" = "BIND host" ]; then + __DATA=$(cat $DATFILE | awk -F "address " '/has/ {print $2; exit}' ) else - __DATA=$(echo "$__DATA" | sed -ne "3,\$ { s/^Address [0-9]*: \($__REGEX\).*$/\\1/p }" ) + __DATA=$(cat $DATFILE | sed -ne "3,\$ { s/^Address [0-9]*: \($__REGEX\).*$/\\1/p }" ) fi [ -n "$__DATA" ] && { write_log 7 "Registered IP '$__DATA' detected" - eval "$1='$__DATA'" # valid data found + eval "$1=\"$__DATA\"" # valid data found return 0 # leave here } write_log 4 "NO valid IP found" __ERR=127 fi - [ "$SECTION_ID" = "lucihelper" ] && return $__ERR # no retry if called by LuCI helper script + [ $LUCI_HELPER ] && return $__ERR # no retry if called by LuCI helper script [ -n "$2" ] && return $__ERR # $2 is given -> no retry [ $VERBOSE_MODE -gt 1 ] && { # VERBOSE_MODE > 1 then NO retry - write_log 7 "Verbose Mode: $VERBOSE_MODE - NO retry on error" + write_log 4 "Get registered/public IP for '$domain' failed - Verbose Mode: $VERBOSE_MODE - NO retry on error" return $__ERR } @@ -949,7 +951,7 @@ get_uptime() { # $1 Variable to store result in [ $# -ne 1 ] && write_log 12 "Error calling 'verify_host_port()' - wrong number of parameters" local __UPTIME=$(cat /proc/uptime) - eval "$1='${__UPTIME%%.*}'" + eval "$1=\"${__UPTIME%%.*}\"" } trap_handler() { @@ -984,7 +986,11 @@ trap_handler() { kill -$1 $__PID # terminate it done IFS=$__OLD_IFS - + + # remove out and err file + [ -f $DATFILE ] && rm -f $DATFILE + [ -f $ERRFILE ] && rm -f $ERRFILE + # exit with correct handling: # remove trap handling settings and send kill to myself trap - 0 1 2 3 15 diff --git a/net/ddns-scripts/files/usr/lib/ddns/dynamic_dns_lucihelper.tmp.sh b/net/ddns-scripts/files/usr/lib/ddns/dynamic_dns_lucihelper.tmp.sh new file mode 100755 index 0000000000..1fb7585931 --- /dev/null +++ b/net/ddns-scripts/files/usr/lib/ddns/dynamic_dns_lucihelper.tmp.sh @@ -0,0 +1,100 @@ +#!/bin/sh +# /usr/lib/ddns/luci_dns_helper.sh +# +# Written in August 2014 +# by Christian Schoenebeck +# This script is used by luci-app-ddns +# - getting registered IP +# - check if possible to get local IP +# - verifing given DNS- or Proxy-Server +# +# variables in small chars are read from /etc/config/ddns as parameter given here +# variables in big chars are defined inside these scripts as gloval vars +# variables in big chars beginning with "__" are local defined inside functions only +# set -vx #script debugger + +[ $# -lt 2 ] && exit 1 + +. /usr/lib/ddns/dynamic_dns_functions.sh # global vars are also defined here + +# set -vx #script debugger + +# preset some variables, wrong or not set in dynamic_dns_functions.sh +SECTION_ID="lucihelper" +LOGFILE="$LOGDIR/$SECTION_ID.log" +VERBOSE_MODE=0 # no console logging +# global variables normally set by reading DDNS UCI configuration +use_syslog=0 # no syslog +use_logfile=0 # by default no logfile, can be changed here + +__RET=0 +case "$1" in + get_registered_ip) + local IP + domain=$2 # Hostname/Domain + use_ipv6=${3:-"0"} # Use IPv6 - default IPv4 + force_ipversion=${4:-"0"} # Force IP Version - default 0 - No + force_dnstcp=${5:-"0"} # Force TCP on DNS - default 0 - No + dns_server=${6:-""} # DNS server - default No DNS + write_log 7 "-----> get_registered_ip IP" + get_registered_ip IP + __RET=$? + [ $__RET -ne 0 ] && IP="" + echo -n "$IP" # suppress LF + ;; + verify_dns) + # $2 : dns-server to verify # no need for force_dnstcp because + # verify with nc (netcat) uses tcp anyway + use_ipv6=${3:-"0"} # Use IPv6 - default IPv4 + force_ipversion=${4:-"0"} # Force IP Version - default 0 - No + write_log 7 "-----> verify_dns '$2'" + verify_dns "$2" + __RET=$? + ;; + verify_proxy) + # $2 : proxy string to verify + use_ipv6=${3:-"0"} # Use IPv6 - default IPv4 + force_ipversion=${4:-"0"} # Force IP Version - default 0 - No + write_log 7 "-----> verify_proxy '$2'" + verify_proxy "$2" + __RET=$? + ;; + get_local_ip) + local IP + use_ipv6="$2" # Use IPv6 + ip_source="$3" # IP source + ip_network="$4" # set if source = "network" otherwise "-" + ip_url="$5" # set if source = "web" otherwise "-" + ip_interface="$6" # set if source = "interface" itherwiase "-" + ip_script="$7" # set if source = "script" otherwise "-" + proxy="$8" # proxy if set + force_ipversion="0" # not needed but must be set + use_https="0" # not needed but must be set + [ -n "$proxy" -a "$ip_source" = "web" ] && { + # proxy defined, used for ip_source=web + export HTTP_PROXY="http://$proxy" + export HTTPS_PROXY="http://$proxy" + export http_proxy="http://$proxy" + export https_proxy="http://$proxy" + } + # don't need IP only the return code + [ "$ip_source" = "web" -o "$ip_source" = "script" ] && { + # we wait only 3 seconds for an + # answer from "web" or "script" + write_log 7 "-----> timeout 3 -- get_local_ip IP" + timeout 3 -- get_local_ip IP + } || { + write_log 7 "-----> get_local_ip IP" + get_local_ip IP + } + __RET=$? + ;; + *) + __RET=255 + ;; +esac + +# remove out and err file +[ -f $DATFILE ] && rm -f $DATFILE +[ -f $ERRFILE ] && rm -f $ERRFILE +return $__RET \ No newline at end of file diff --git a/net/ddns-scripts/files/usr/lib/ddns/dynamic_dns_updater.sh b/net/ddns-scripts/files/usr/lib/ddns/dynamic_dns_updater.sh index 107d0ebd55..349803e408 100755 --- a/net/ddns-scripts/files/usr/lib/ddns/dynamic_dns_updater.sh +++ b/net/ddns-scripts/files/usr/lib/ddns/dynamic_dns_updater.sh @@ -6,7 +6,7 @@ # (Loosely) based on the script on the one posted by exobyte in the forums here: # http://forum.openwrt.org/viewtopic.php?id=14040 # -# extended and partial rewritten in August 2014 +# extended and partial rewritten in August 2014 # by Christian Schoenebeck # to support: # - IPv6 DDNS services @@ -14,7 +14,7 @@ # - Proxy Server to send out updates # - force_interval=0 to run once (Luci Ticket 538) # - the usage of BIND's host command instead of BusyBox's nslookup if installed -# - extended Verbose Mode and log file support for better error detection +# - extended Verbose Mode and log file support for better error detection # - wait for interface to fully come up, before the first update is done # # variables in small chars are read from /etc/config/ddns @@ -67,7 +67,7 @@ trap "trap_handler 15" 15 # SIGTERM Termination # config_get $SECTION_ID