# #.Distributed under the terms of the GNU General Public License (GPL) version 2.0 # # script for sending updates to no-ip.com / noip.com #.2014-2015 Christian Schoenebeck # # This script is parsed by dynamic_dns_functions.sh inside send_update() function # # provider did not reactivate records, if no IP change was recognized # so we send a dummy (localhost) and a seconds later we send the correct IP addr # local __DUMMY local __UPDURL6="http://[USERNAME]:[PASSWORD]@dynupdate6.noip.com/nic/update?hostname=[DOMAIN]&myip=[IP]" local __UPDURL="http://[USERNAME]:[PASSWORD]@dynupdate.noip.com/nic/update?hostname=[DOMAIN]&myip=[IP]" # inside url we need username and password [ -z "$username" ] && write_log 14 "Service section not configured correctly! Missing 'username'" [ -z "$password" ] && write_log 14 "Service section not configured correctly! Missing 'password'" # set IP version dependend dummy (localhost) [ $use_ipv6 -eq 0 ] && __DUMMY="127.0.0.1" || __DUMMY="::1" [ $use_ipv6 -eq 0 ] && __UPDURL=$__UPDURL || __UPDURL=$__UPDURL6 # lets do DUMMY transfer write_log 7 "sending dummy IP to 'no-ip.com'" __URL=$(echo $__UPDURL | sed -e "s#\[USERNAME\]#$URL_USER#g" -e "s#\[PASSWORD\]#$URL_PASS#g" \ -e "s#\[DOMAIN\]#$domain#g" -e "s#\[IP\]#$__DUMMY#g") [ $use_https -ne 0 ] && __URL=$(echo $__URL | sed -e 's#^http:#https:#') do_transfer "$__URL" || return 1 write_log 7 "'no-ip.com' answered:${N}$(cat $DATFILE)" # analyse provider answers # "good [IP_ADR]" = successful # "nochg [IP_ADR]" = no change but OK grep -E "good|nochg" $DATFILE >/dev/null 2>&1 || return 1 # lets wait a seconds sleep 1 # now send the correct data write_log 7 "sending real IP to 'no-ip.com'" __URL=$(echo $__UPDURL | sed -e "s#\[USERNAME\]#$URL_USER#g" -e "s#\[PASSWORD\]#$URL_PASS#g" \ -e "s#\[DOMAIN\]#$domain#g" -e "s#\[IP\]#$__IP#g") [ $use_https -ne 0 ] && __URL=$(echo $__URL | sed -e 's#^http:#https:#') do_transfer "$__URL" || return 1 write_log 7 "'no-ip.com' answered:${N}$(cat $DATFILE)" # analyse provider answers # "good [IP_ADR]" = successful # "nochg [IP_ADR]" = no change but OK grep -E "good|nochg" $DATFILE >/dev/null 2>&1 return $? # "0" if "good" or "nochg" found