Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen angezeigt.

--- home-server [2021-11-11 15:02:27] – [Cloudflare] david
+++ home-server [2023-04-22 15:12:23] (aktuell) – [Cloudflare] manfred
@@ Zeile 101: / Zeile 101: @@
 neuste Version auf GitHub:
-[[https://github.com/Masterflitzer/cloudflare-dyndns.git]]
+[[https://github.com/masterflitzer/cloudflare-ddns.git]]
 Abhängigkeiten: ''links'' und ''jq''
 Cron:
-  @reboot root cloudflare-dyndns.sh > /var/log/cloudflare-dyndns.log 2>&1
+  @reboot root cloudflare-ddns.sh > /var/log/cloudflare-ddns.log 2>&1
-  @hourly root cloudflare-dyndns.sh > /var/log/cloudflare-dyndns.log 2>&1
+  @hourly root cloudflare-ddns.sh > /var/log/cloudflare-ddns.log 2>&1
-<code c cloudflare-dyndns.sh>
+=== Skript ===
-#!/bin/sh
-### Variables
+  > apt install links curl jq
+<code c cloudflare-ddns.ini>
+API_TOKEN=1234567893feefc5f0q5000bfo0c38d90bbeb
+ZONE_NAME=example.com
+</code>
+<code c cloudflare-ddns.sh>
+#!/bin/bash
+##### Variables
+CONFIG_FILE="$(dirname "$0")/$(basename -- "$0" .sh).ini"
 INTERVAL="5"
 COUNTER="10"
-# credentials: email + password/api-key
+# boolean
-# when using api-key: the key needs the following permissions: com.cloudflare.api.user.read, #dns_records:edit
+# if "true" the dns record for the root domain will be updated
-EMAIL=""
+UPDATE_ROOT_DOMAIN="true"
-API_KEY=""
+# multiple record names (subdomains) to be updated
-# when you want to update "www.example.com", "www" is the RECORD_NAME and "example.com" is the ZONE_NAME
+# separated by space, e.g. "www mail smtp"
-ZONE_NAME=""
-# multiple record names separated by space, e.g. "www mail smtp"
 RECORD_NAME_V4=""
 RECORD_NAME_V6=""
@@ Zeile 130: / Zeile 138: @@
 PROXIED="false"
-#------------------------------------------------------------------------------#
+# stable base URL for all Version 4 HTTPS endpoints
-### Functions
+API_ENDPOINT="https://api.cloudflare.com/client/v4"
-links_IPv4()
+# custom API-Token (not global API-Key)
-{
+# permissions needed: #dns_records:edit
-	IPv4="$(links -dump http://checkip.dyndns.org/   | tr -s '[ :]' '\n' | egrep '[0-9]+[.][0-9]+[.][0-9]+[.][0-9]+')"
+API_TOKEN="$(cat "$CONFIG_FILE" | grep -E "^API_TOKEN=" | head -1 | cut -d "=" -f2)"
-	#IPv4="1.1.1.1"
+# when you want to update "www.example.com", "www" is the RECORD_NAME and "example.com" is the ZONE_NAME
+ZONE_NAME="$(cat "$CONFIG_FILE" | grep -E "^ZONE_NAME=" | head -1 | cut -d "=" -f2)"
+COUNTER_V4="$COUNTER"
+COUNTER_V6="$COUNTER"
+##### Functions
+links_IPv4() {
+    IP_V4="$(links -dump http://checkip.dyndns.org/ | tr -s '[ :]' '\n' | egrep '[0-9]+[.][0-9]+[.][0-9]+[.][0-9]+')"
+    #IPv4="1.1.1.1"
 }
-links_IPv6()
+links_IPv6() {
-{
+    IP_V6="$(links -dump http://checkipv6.dyndns.org/ | tr -s ' ' '\n' | egrep '[0-9a-f]+[:]+[0-9a-f]+[:]*')"
-	IPv6="$(links -dump http://checkipv6.dyndns.org/ | tr -s ' ' '\n' | egrep '[0-9a-f]+[:]+[0-9a-f]+[:]*')"
+    #IPv6="2606:4700:4700::1111"
-	#IPv6="2606:4700:4700::1111"
 }
-#------------------------------------------------------------------------------#
-### Get IPs
-COUNTER_V4="${COUNTER}"
+##### Script
-COUNTER_V6="${COUNTER}"
+### Get IPs
+printf "\n#==============================================================================#\n\n"
+echo -n "Determining IPv4 address"
 links_IPv4
-while [ "x${IPv4}" = "x" -a "${COUNTER_V4}" -gt "0" ]
+while test -z "$IP_V4" -a "$COUNTER_V4" -gt "0"
 do
-	echo -n '.'
+    echo -n '.'
-	COUNTER_V4="$(echo "${COUNTER_V4}"|awk '{print $1-1}')"
+    COUNTER_V4="$(echo "$COUNTER_V4"|awk '{print $1-1}')"
-	sleep ${INTERVAL}
+    sleep $INTERVAL
-	links_IPv4
+    links_IPv4
 done
+echo
+echo -n "Determining IPv6 address"
 links_IPv6
-while [ "x${IPv6}" = "x" -a "${COUNTER_V6}" -gt "0" ]
+while test -z "$IP_V6" -a "$COUNTER_V6" -gt "0"
 do
-	echo -n '.'
+    echo -n '.'
-	COUNTER_V6="$(echo "${COUNTER_V6}"|awk '{print $1-1}')"
+    COUNTER_V6="$(echo "$COUNTER_V6"|awk '{print $1-1}')"
-	sleep ${INTERVAL}
+    sleep $INTERVAL
-	links_IPv6
+    links_IPv6
 done
+echo
-#==============================================================================#
+echo "IPv4: $IP_V4"
-### Get ZONE_ID
+echo "IPv6: $IP_V6"
-echo "#==============================================================================#"
+printf "\n#==============================================================================#\n\n"
-ZONE_ID="$(curl -X GET "https://api.cloudflare.com/client/v4/zones" -H "X-Auth-Email: ${EMAIL}" -H "X-Auth-Key: ${API_KEY}" -H "Content-Type: application/json" 2>/dev/null | jq -r '.result[] | .id')"
+### Get Zone ID
-echo
+ZONE_ID="$(curl -s -X GET "${API_ENDPOINT}/zones" -H "Authorization: Bearer ${API_TOKEN}" -H "Content-Type: application/json" 2>/dev/null | jq -r ".result[] | select(.name == \"${ZONE_NAME}\") | .id")"
-echo "1. ZONE_NAME='${ZONE_NAME}'"
-echo "2. ZONE_ID='${ZONE_ID}'"
-#------------------------------------------------------------------------------#
+### Get Record ID (IPv4)
-### IPv4
+RECORD_ID_V4="$(curl -s -X GET "${API_ENDPOINT}/zones/${ZONE_ID}/dns_records" -H "Authorization: Bearer ${API_TOKEN}" -H "Content-Type: application/json" 2>/dev/null | jq -r ".result[] | select((.name == \"${ZONE_NAME}\") and (.type == \"A\")) | .id")"
-### Get RECORD_ID for ZONE_NAME
+### Get Record ID (IPv6)
-RECORD_ID="$(curl -X GET "https://api.cloudflare.com/client/v4/zones/${ZONE_ID}/dns_records" -H "X-Auth-Email: ${EMAIL}" -H "X-Auth-Key: ${API_KEY}" -H "Content-Type: application/json" 2>/dev/null | jq -r ".result[] | select((.name == \"${ZONE_NAME}\") and (.type == \"A\")) | .id")"
+RECORD_ID_V6="$(curl -s -X GET "${API_ENDPOINT}/zones/${ZONE_ID}/dns_records" -H "Authorization: Bearer ${API_TOKEN}" -H "Content-Type: application/json" 2>/dev/null | jq -r ".result[] | select((.name == \"${ZONE_NAME}\") and (.type == \"AAAA\")) | .id")"
-echo
-echo "3. RECORD_ID='${RECORD_ID}'"
-### Set IPv4
+echo "Record Name      = $ZONE_NAME"
-curl -X PUT "https://api.cloudflare.com/client/v4/zones/${ZONE_ID}/dns_records/${RECORD_ID}" -H "X-Auth-Email: ${EMAIL}" -H "X-Auth-Key: ${API_KEY}" -H "Content-Type: application/json" --data "{\"type\":\"A\",\"name\":\"${ZONE_NAME}\",\"content\":\"${IPv4}\",\"ttl\":${TTL},\"proxied\":${PROXIED}}"
+echo "ZONE_ID          = $ZONE_ID"
-echo
+echo "Record ID (IPv4) = $RECORD_ID_V4"
+echo "Record ID (IPv6) = $RECORD_ID_V6"
-#------------------------------------------------------------------------------#
-### IPv4 - RECORD_NAME
-for RECORD_NAME in ${RECORD_NAME_V4}
+### Set IP
-{
+printf "\n#==============================================================================#\n\n"
-	### Get RECORD_ID for ZONE_NAME
-	RECORD_ID="$(curl -X GET "https://api.cloudflare.com/client/v4/zones/${ZONE_ID}/dns_records" -H "X-Auth-Email: ${EMAIL}" -H "X-Auth-Key: ${API_KEY}" -H "Content-Type: application/json" 2>/dev/null | jq -r ".result[] | select((.name == \"${RECORD_NAME}.${ZONE_NAME}\") and (.type == \"A\")) | .id")"
-	echo
-	echo "4. RECORD_NAME.ZONE_NAME='${RECORD_NAME}.${ZONE_NAME}'"
-	echo "5. RECORD_ID='${RECORD_ID}'"
-	### Set IPv4
+if test $UPDATE_ROOT_DOMAIN == "true"
-	curl -X PUT "https://api.cloudflare.com/client/v4/zones/${ZONE_ID}/dns_records/${RECORD_ID}" -H "X-Auth-Email: ${EMAIL}" -H "X-Auth-Key: ${API_KEY}" -H "Content-Type: application/json" --data "{\"type\":\"A\",\"name\":\"${RECORD_NAME}.${ZONE_NAME}\",\"content\":\"${IPv4}\",\"ttl\":${TTL},\"proxied\":${PROXIED}}"
+then
-	echo
+    echo "IPv4: Updating DNS Record to '$IP_V4'"
-}
+    curl -s -X PUT "${API_ENDPOINT}/zones/${ZONE_ID}/dns_records/${RECORD_ID_V4}" -H "Authorization: Bearer ${API_TOKEN}" -H "Content-Type: application/json" --data "{\"type\":\"A\",\"name\":\"${ZONE_NAME}\",\"content\":\"${IP_V4}\",\"ttl\":${TTL},\"proxied\":${PROXIED}}"; echo
-#------------------------------------------------------------------------------#
+    printf "\n#------------------------------------------------------------------------------#\n\n"
-### IPv6
-### Get RECORD_ID for ZONE_NAME
+    echo "IPv6: Updating DNS Record to '$IP_V6'"
-RECORD_ID="$(curl -X GET "https://api.cloudflare.com/client/v4/zones/${ZONE_ID}/dns_records" -H "X-Auth-Email: ${EMAIL}" -H "X-Auth-Key: ${API_KEY}" -H "Content-Type: application/json" 2>/dev/null | jq -r ".result[] | select((.name == \"${ZONE_NAME}\") and (.type == \"AAAA\")) | .id")"
+    curl -s -X PUT "${API_ENDPOINT}/zones/${ZONE_ID}/dns_records/${RECORD_ID_V6}" -H "Authorization: Bearer ${API_TOKEN}" -H "Content-Type: application/json" --data "{\"type\":\"AAAA\",\"name\":\"${ZONE_NAME}\",\"content\":\"${IP_V6}\",\"ttl\":${TTL},\"proxied\":${PROXIED}}"; echo
-echo
+fi
-echo "6. RECORD_ID='${RECORD_ID}'"
-### Set IPv6
+### Set IP for Record Names
-curl -X PUT "https://api.cloudflare.com/client/v4/zones/${ZONE_ID}/dns_records/${RECORD_ID}" -H "X-Auth-Email: ${EMAIL}" -H "X-Auth-Key: ${API_KEY}" -H "Content-Type: application/json" --data "{\"type\":\"AAAA\",\"name\":\"${ZONE_NAME}\",\"content\":\"${IPv6}\",\"ttl\":${TTL},\"proxied\":${PROXIED}}"
+printf "\n#==============================================================================#\n\n"
-echo
-#------------------------------------------------------------------------------#
+if test ! -z "${RECORD_NAME_V4// }"; then printf "IPv4: Subdomains\n\n"; fi
-### IPv6 - RECORD_NAME
-for RECORD_NAME in ${RECORD_NAME_V6}
+COUNTER="0"
-{
+for RECORD_NAME in $RECORD_NAME_V4
-	### Get RECORD_ID for ZONE_NAME
+do
-	RECORD_ID="$(curl -X GET "https://api.cloudflare.com/client/v4/zones/${ZONE_ID}/dns_records" -H "X-Auth-Email: ${EMAIL}" -H "X-Auth-Key: ${API_KEY}" -H "Content-Type: application/json" 2>/dev/null | jq -r ".result[] | select((.name == \"${RECORD_NAME}.${ZONE_NAME}\") and (.type == \"AAAA\")) | .id")"
+    if test $COUNTER -gt 0; then printf "\n#------------------------------------------------------------------------------#\n\n"; fi
-	echo
-	echo "7. RECORD_NAME.ZONE_NAME='${RECORD_NAME}.${ZONE_NAME}'"
-	echo "8. RECORD_ID='${RECORD_ID}'"
-	### Set IPv6
+    RECORD_ID="$(curl -s -X GET "${API_ENDPOINT}/zones/${ZONE_ID}/dns_records" -H "Authorization: Bearer ${API_TOKEN}" -H "Content-Type: application/json" 2>/dev/null | jq -r ".result[] | select((.name == \"${RECORD_NAME}.${ZONE_NAME}\") and (.type == \"A\")) | .id")"
-	curl -X PUT "https://api.cloudflare.com/client/v4/zones/${ZONE_ID}/dns_records/${RECORD_ID}" -H "X-Auth-Email: ${EMAIL}" -H "X-Auth-Key: ${API_KEY}" -H "Content-Type: application/json" --data "{\"type\":\"AAAA\",\"name\":\"${RECORD_NAME}.${ZONE_NAME}\",\"content\":\"${IPv6}\",\"ttl\":${TTL},\"proxied\":${PROXIED}}"
-	echo
-}
-#==============================================================================#
+    echo "Record Name      = $RECORD_NAME.$ZONE_NAME"
+    echo "Record ID        = $RECORD_ID"
+    echo "Updating DNS Record to '$IP_V4'"
+    curl -s -X PUT "${API_ENDPOINT}/zones/${ZONE_ID}/dns_records/${RECORD_ID}" -H "Authorization: Bearer ${API_TOKEN}" -H "Content-Type: application/json" --data "{\"type\":\"A\",\"name\":\"${RECORD_NAME}.${ZONE_NAME}\",\"content\":\"${IP_V4}\",\"ttl\":${TTL},\"proxied\":${PROXIED}}"; echo
+    let "COUNTER += 1"
+done
+if test $COUNTER -gt 0; then
+    printf "#==============================================================================#\n\n"
+fi
+if test ! -z "${RECORD_NAME_V6// }"; then printf "IPv6: Subdomains\n\n"; fi
+COUNTER="0"
+for RECORD_NAME in $RECORD_NAME_V6
+do
+    if test $COUNTER -gt 0; then printf "\n#------------------------------------------------------------------------------#\n\n"; fi
+    RECORD_ID="$(curl -s -X GET "${API_ENDPOINT}/zones/${ZONE_ID}/dns_records" -H "Authorization: Bearer ${API_TOKEN}" -H "Content-Type: application/json" 2>/dev/null | jq -r ".result[] | select((.name == \"${RECORD_NAME}.${ZONE_NAME}\") and (.type == \"AAAA\")) | .id")"
+    echo "Record Name      = $RECORD_NAME.$ZONE_NAME"
+    echo "Record ID        = $RECORD_ID"
+    echo "Updating DNS Record to '${IP_V6}'"
+    curl -s -X PUT "${API_ENDPOINT}/zones/${ZONE_ID}/dns_records/${RECORD_ID}" -H "Authorization: Bearer ${API_TOKEN}" -H "Content-Type: application/json" --data "{\"type\":\"AAAA\",\"name\":\"${RECORD_NAME}.${ZONE_NAME}\",\"content\":\"${IP_V6}\",\"ttl\":${TTL},\"proxied\":${PROXIED}}"; echo
+    let "COUNTER += 1"
+done
+if test $COUNTER -gt 0; then
+    printf "#==============================================================================#\n\n"
+fi
 </code>