Add original scripts

get_external_ip.sh

@@ -0,0 +1,32 @@
+#!/bin/ash
+#
+# Script for getting an external WAN IP
+# in my test, can't use below URL "http://www.whatismyipaddress.com" "http://ipid.shat.net" "http://www.showmyip.com"
+
+#URLS="http://checkip.dyndns.org http://whatismyip.com http://www.edpsciences.com/htbin/ipaddress"
+URLS="http://checkip.dyndns.org http://monip.net/ http://forum.qnap.com/mywanip.php"
+Project_Name=`/sbin/getcfg Project Name -d null -f /var/default`
+WGET=/bin/wget-s
+TMP_FILE=/tmp/get_external_ip
+
+[ -f ${WGET} ] || /bin/ln -sf /usr/bin/wget-s ${WGET} 1>/dev/null 2>/dev/null
+
+#To prevent wget will not work
+#${WGET} -T 1 -t 1 ftp://127.0.0.1 1>/dev/null 2>/dev/null
+
+i=1;
+for URL in $URLS
+do
+	${WGET} -4 -O ${TMP_FILE} -o /dev/null -T 19 -t 1 "${URL}" 2>/dev/null 1>/dev/null
+	RET1=$?
+	IP=`/bin/cat ${TMP_FILE} | /bin/tr -cs '[0-9\.]' '\012' | /bin/awk -F'.' 'NF==4 && $1>0 && $1<256 && $2<256 && $3<256 && $4<256 && !/\.\./' | /bin/uniq`
+	RET2=$?
+	if [ "x${IP}" != "x" ]; then
+		if [ ${RET1} = 0 ] && [ ${RET2} = 0 ]; then
+			echo $IP
+			rm ${TMP_FILE}
+			exit 0
+		fi
+	fi
+done
+exit 1