1 files changed, 62 insertions(+), 0 deletions(-)

A update_hexonet.sh

@@ 1,62 @@
+#.Distributed under the terms of the GNU General Public License (GPL) version 3.0
+#
+# script for sending updates to hexonet.net
+#.2024 Krystian Chachuła <krystian@krystianch.com>
+
+call() {
+	command="$1"
+	curl -s \
+		-X POST \
+		-H 'Content-Type: application/x-www-form-urlencoded' \
+		--data-urlencode 's_entity=54cd' \
+		--data-urlencode "s_command=$command" \
+		--data "s_login=$URL_USER&s_pw=$URL_PASS" \
+		https://api.ispapi.net/api/call.cgi
+}
+
+[ -z "$domain" ]   && write_log 14 "Service section not configured correctly! Missing 'domain'"
+[ -z "$username" ] && write_log 14 "Service section not configured correctly! Missing 'username'"
+[ -z "$password" ] && write_log 14 "Service section not configured correctly! Missing 'password'"
+
+domain="${domain%.}".
+zone="${domain#*.}"
+name="${domain%%.*}"
+record="$name 3600 IN A $__IP"
+
+update_cmd="COMMAND = UPDATEDNSZONE
+ADDRR0 = $name 3600 IN A $__IP
+DNSZONE = $zone
+EXTENDED = 1
+INCSERIAL = 1
+RESOLVETTLCONFLICTS = 1"
+
+query_cmd="COMMAND = QueryDNSZoneRRList
+DNSZONE = $zone"
+existing=$(call "$query_cmd" \
+	| awk "/PROPERTY\[RR\]\[[0-9]+\]=${domain}/ {print \$2,\$3,\$4,\$5}")
+if [ -n "$existing" ] && [ "$name $existing" != "$record" ]; then
+	write_log 7 "Record exists but IP is wrong, will be replaced"
+	update_cmd="$update_cmd
+DELRR0 = $name $existing"
+elif [ -z "$existing" ]; then
+	write_log 7 "Record does not exist"
+else
+	write_log 7 "Record exists"
+	return 0
+fi
+
+write_log 7 "$update_cmd"
+
+res=$(call "$update_cmd")
+code=$(echo "$res" \
+	| awk -F= '/CODE=[0-9]+/ { print $2 }')
+if [ -z "$code" ]; then
+	write_log 7 "Unexpected response: $res"
+	return 1
+elif [ "$code" != 200 ]; then
+	write_log 7 "Error response: $res"
+	return 1
+fi
+
+write_log 7 "Success"
+return 0