Commit 10dddcd6 authored by Yuanle Song's avatar Yuanle Song
Browse files

get IP from router. (user defined shell function)

parent d7d737de

README

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@@ -31,6 +31,8 @@ it does not report errors. 
  curl

  dig

  make

  python

  egrep



* start to use bugzilla to track feature requests and bugs.

  for open bugs see

doc/example-config-file

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@@ -12,3 +12,12 @@ PASSWORD= 
HOSTNAME=

# using printf syntax, with %s being the new IP.

UPDATE_URL="https://$USERNAME:$PASSWORD@members.dyndns.org/nic/update?hostname=$HOSTNAME&myip=%s&wildcard=NOCHG&mx=NOCHG&backmx=NOCHG"



# get_ip_command function, if defined, should set MYIP variable to the IP

# address. It should return non 0 exit code on failure.



# This is the default definition, which fetch IP from ifconfig.me. It's

# recommended that you get IP from NIC, router or firewall.

# get_ip_command() {

# 	MYIP=`curl -s http://ifconfig.me`

# }

doc/get-ip-from-tp-link-router

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#!/bin/sh



# echo '4, "D8-5D-4C-58-2A-33", "49.79.141.87", 3, "255.255.255.255", 0, 0, "49.79.141.87", 0, 1, 0, "61.147.37.1 , 61.177.7.1", "0 day(s) 05:06:43", 1, 0, "0.0.0.0", "0.0.0.0", 0, 0, 0, ' |python -c 'i = raw_input(); print i.split(", ")[2][1:-1]'



# echo '4, "D8-5D-4C-58-2A-33", "", 3, "255.255.255.255", 0, 0, "49.79.141.87", 0, 1, 0, "61.147.37.1 , 61.177.7.1", "0 day(s) 05:06:43", 1, 0, "0.0.0.0", "0.0.0.0", 0, 0, 0, ' |python -c 'i = raw_input(); print i.split(", ")[2][1:-1]'



# TODO what will the array looks like when WAN port is not connected to

# internet.



curl -s http://sylecn:yxyxyy107@192.168.1.1/userRpm/StatusRpm.htm |grep -e 'var wanPara' -A 1 | tail -n +2 | python -c 'i = raw_input(); print i.split(", ")[2][1:-1]'

src/bin/ddclient-http

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@@ -33,19 +33,33 @@ if [ -f "$CONFIG_FILE" ]; then 
	. "$CONFIG_FILE"

else

	err "Error: No config file found at $CONFIG_FILE."

	echo "Error: No config file found at $CONFIG_FILE." > /dev/stderr

	exit $NO_CONF

fi



# set MYIP variable to my internet IP address.

# Returns true on success, false on failure.

get_myip() {

	if type get_ip_command > /dev/null 2>&1; then

		get_ip_command

		EXIT_CODE=$?

		if [ -z "$MYIP" ]; then

			err "Error: get_ip_command did not set MYIP variable."

			exit $GET_MYIP_FAILED

		fi

	else

		MYIP=`curl -s http://ifconfig.me`

	CURL_EXIT_CODE=$?

	if [ "$CURL_EXIT_CODE" -eq 0 ]; then

		EXIT_CODE=$?

	fi



	if [ "$EXIT_CODE" -ne 0 ]; then

		err "get_myip() failed. get_ip_command exit code is $EXIT_CODE."

		exit $GET_MYIP_FAILED

	fi



	if echo "$MYIP" | egrep -q -e '^[0-9]{1,3}(.[0-9]{1,3}){3}$'; then

		return 0

	else

		err "get_myip() failed. curl exit code is $CURL_EXIT_CODE."

		err "Error: IP address $MYIP is not well-formed."

		exit $GET_MYIP_FAILED

	fi

}