ddns-scripts: fixes for cloudflare v4

- update_cloudflare_com_v4.sh: enclose urls in single quotes
- dynamic_dns_functions.sh: force to return only one ip, if using nslookup to get registered ip

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

net/ddns-scripts/Makefile

@@ -12,7 +12,7 @@ PKG_NAME:=ddns-scripts
 PKG_VERSION:=2.7.6
 # Release == build
 # increase on changes of services files or tld_names.dat
-PKG_RELEASE:=5
+PKG_RELEASE:=6
 
 PKG_LICENSE:=GPL-2.0
 PKG_MAINTAINER:=Christian Schoenebeck <christian.schoenebeck@gmail.com>

net/ddns-scripts/files/dynamic_dns_functions.sh

@@ -1123,7 +1123,7 @@ get_registered_ip() {
 		else
 			if [ -n "$BIND_HOST" ]; then
 				if [ $is_glue -eq 1 ]; then
-					__DATA=$(cat $DATFILE | grep "^$lookup_host" | grep -m 1 -o "$__REGEX" )
+					__DATA=$(cat $DATFILE | grep "^$lookup_host" | grep -om1 "$__REGEX" )
 				else
 					__DATA=$(cat $DATFILE | awk -F "address " '/has/ {print $2; exit}' )
 				fi
@@ -1132,9 +1132,9 @@ get_registered_ip() {
 			elif [ -n "$DRILL" ]; then
 				__DATA=$(cat $DATFILE | awk '/^'"$lookup_host"'/ {print $5; exit}' )
 			elif [ -n "$HOSTIP" ]; then
-				__DATA=$(cat $DATFILE | grep -m 1 -o "$__REGEX")
+				__DATA=$(cat $DATFILE | grep -om1 "$__REGEX")
 			elif [ -n "$NSLOOKUP" ]; then
-				__DATA=$(cat $DATFILE | sed -ne "/^Name:/,\$ { s/^Address[0-9 ]\{0,\}: \($__REGEX\).*$/\\1/p }" )
+				__DATA=$(cat $DATFILE | sed -e '1,/Name:/d' | grep -om1 "$__REGEX" )
 			fi
 			[ -n "$__DATA" ] && {
 				write_log 7 "Registered IP '$__DATA' detected"

net/ddns-scripts/files/update_cloudflare_com_v4.sh

@@ -118,7 +118,7 @@ __PRGBASE="$__PRGBASE --header 'Content-Type: application/json' "
 # __PRGBASE="$__PRGBASE --header 'Accept: application/json' "
 
 # read zone id for registered domain.TLD
-__RUNPROG="$__PRGBASE --request GET $__URLBASE/zones?name=$__DOMAIN"
+__RUNPROG="$__PRGBASE --request GET '$__URLBASE/zones?name=$__DOMAIN'"
 cloudflare_transfer || return 1
 # extract zone id
 __ZONEID=$(grep -o '"id":"[^"]*' $DATFILE | grep -o '[^"]*$' | head -1)
@@ -128,7 +128,7 @@ __ZONEID=$(grep -o '"id":"[^"]*' $DATFILE | grep -o '[^"]*$' | head -1)
 }
 
 # read record id for A or AAAA record of host.domain.TLD
-__RUNPROG="$__PRGBASE --request GET $__URLBASE/zones/$__ZONEID/dns_records?name=$__HOST&type=$__TYPE"
+__RUNPROG="$__PRGBASE --request GET '$__URLBASE/zones/$__ZONEID/dns_records?name=$__HOST&type=$__TYPE'"
 cloudflare_transfer || return 1
 # extract record id
 __RECID=$(grep -o '"id":"[^"]*' $DATFILE | grep -o '[^"]*$' | head -1)
@@ -171,7 +171,7 @@ cat > $DATFILE << EOF
 EOF
 
 # let's complete transfer command
-__RUNPROG="$__PRGBASE --request PUT --data @$DATFILE $__URLBASE/zones/$__ZONEID/dns_records/$__RECID"
+__RUNPROG="$__PRGBASE --request PUT --data @$DATFILE '$__URLBASE/zones/$__ZONEID/dns_records/$__RECID'"
 cloudflare_transfer || return 1
 
 return 0