ddns-scripts: Update to version 2.1.0-3

- removed special handling for dynamic_dns_helper.sh and url_escape.sed in Makefile/postinst - minor fixes in logging - allow retry_count of "0" to run infinite retrys on error -- https://dev.openwrt.org/ticket/18382 - changed naming of .dat and .err file to have one per section, not one per process - defer hotplug helper from 25-ddns to 95-ddns (according initscript START=95) -- https://github.com/openwrt/packages/issues/568 (#568) - fix commandline for busybox wget -- https://dev.openwrt.org/ticket/18411 -- https://dev.openwrt.org/ticket/18437 -- https://github.com/openwrt/packages/issues/605 (#605) - remove checking answer from ddns provider because there are to many different. Some providers do not follow API from dyndns.com Signed-off-by: Christian Schoenebeck <christian.schoenebeck@gmail.com>
2026-04-30 15:38:40 +01:00 · 2014-12-07 14:45:31 +01:00
parent b086e6ca33
commit 5e8123eb3b
7 changed files with 86 additions and 69 deletions
@@ -0,0 +1,102 @@
+#!/bin/sh
+# /usr/lib/ddns/luci_dns_helper.sh
+#
+# Written in August 2014
+# by Christian Schoenebeck <christian dot schoenebeck at gmail dot com>
+# 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/$SECTION_ID.log"
+DATFILE="$RUNDIR/$SECTION_ID.dat"	# save stdout data of WGet and other extern programs called
+ERRFILE="$RUNDIR/$SECTION_ID.err"	# save stderr output of WGet and other extern programs called
+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