ddns-scripts: fix comparing IPv6 addresses

fix comparing IPv6 addresses

Signed-off-by: Christian Schoenebeck <christian.schoenebeck@gmail.com>

net/ddns-scripts/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 PKG_NAME:=ddns-scripts
 # Version == major.minor.patch
 # increase on new functionality (minor) or patches (patch)
-PKG_VERSION:=2.6.3
+PKG_VERSION:=2.6.4
 # Release == build
 # increase on changes of services files or tld_names.dat
 PKG_RELEASE:=1

net/ddns-scripts/files/dynamic_dns_functions.sh

@@ -21,7 +21,7 @@
 . /lib/functions/network.sh
 
 # GLOBAL VARIABLES #
-VERSION="2.6.3-1"
+VERSION="2.6.4-1"
 SECTION_ID=""		# hold config's section name
 VERBOSE_MODE=1		# default mode is log to console, but easily changed with parameter
 

net/ddns-scripts/files/dynamic_dns_updater.sh

@@ -265,18 +265,15 @@ get_registered_ip REGISTERED_IP "NO_RETRY"
 ERR_LAST=$?
 #     No error    or     No IP set	 otherwise retry
 [ $ERR_LAST -eq 0 -o $ERR_LAST -eq 127 ] || get_registered_ip REGISTERED_IP
+# on IPv6 we use expanded version to be shure when comparing
+[ $use_ipv6 -eq 1 ] && expand_ipv6 "$REGISTERED_IP" REGISTERED_IP
 
 # loop endlessly, checking ip every check_interval and forcing an updating once every force_interval
 write_log 6 "Starting main loop at $(eval $DATE_PROG)"
 while : ; do
 
 	get_local_ip LOCAL_IP		# read local IP
-
-	# on IPv6 we use expanded version to be shure when comparing
-	[ $use_ipv6 -eq 1 ] && {
-		expand_ipv6 "$LOCAL_IP" LOCAL_IP
-		expand_ipv6 "$REGISTERED_IP" REGISTERED_IP
-	}
+	[ $use_ipv6 -eq 1 ] && expand_ipv6 "$LOCAL_IP" LOCAL_IP	# on IPv6 we use expanded version
 
 	# prepare update
 	# never updated or forced immediate then NEXT_TIME = 0
@@ -332,6 +329,7 @@ while : ; do
 
 	REGISTERED_IP=""		# clear variable
 	get_registered_ip REGISTERED_IP	# get registered/public IP
+	[ $use_ipv6 -eq 1 ] && expand_ipv6 "$REGISTERED_IP" REGISTERED_IP	# on IPv6 we use expanded version
 
 	# IP's are still different
 	if [ "$LOCAL_IP" != "$REGISTERED_IP" ]; then