- #
- # script for sending updates to no-ip.com / noip.com
- # 2014 Christian Schoenebeck <christian dot schoenebeck at gmail dot com>
- #
- # 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 __UPDURL="http://[USERNAME]:[PASSWORD]@dynupdate.no-ip.com/nic/update?hostname=[DOMAIN]&myip=[IP]"
-
- # set IP version dependend dummy (localhost)
- [ $use_ipv6 -eq 0 ] && __DUMMY="127.0.0.1" || __DUMMY="::1"
-
- # lets do DUMMY transfer
- write_log 7 "sending dummy IP to 'no-ip.com'"
- __URL=$(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
-
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