Add IPv6 to ddns

2026-07-08 19:27:55 +01:00
parent 315274e323
commit 737c5c8d8a
1 changed files with 51 additions and 23 deletions
@@ -2,32 +2,60 @@

 source /run/secrets.env

-cache=/var/lib/cloudflare-ddns/old_ip
-IP=$(@curl@/bin/curl -s 'https://api.ipify.org')
+# Separate caches for IPv4 and IPv6
+cache_v4=/var/lib/cloudflare-ddns/old_ip_v4
+cache_v6=/var/lib/cloudflare-ddns/old_ip_v6
+
+# Fetch current IPs
+IP_V4=$(@curl@/bin/curl -4 -s 'https://api.ipify.org')
+IP_V6=$(@curl@/bin/curl -6 -s 'https://api6.ipify.org')
+
 arr=("" "git." "www." "acs.")

-if [[ -f "$cache" ]]; then
-  old_ip=$(cat "$cache")
-else
-  old_ip=""
-fi
-
-if [[ "$IP" != "$old_ip" ]]; then
-  for sub in "${arr[@]}"; do
-    RECORD_ID=$(@curl@/bin/curl -s -X GET \
-      "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records" \
-      -H "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
-      -H "Content-Type: application/json" \
-      | @jq@/bin/jq -r ".result[] | select(.name==\"${sub}syedm.dev\" and .type==\"A\") | .id")
-
-    if [ -n "$RECORD_ID" ]; then
-      @curl@/bin/curl -s -X PUT \
-        "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records/$RECORD_ID" \
+if [[ -n "$IP_V4" ]]; then
+  old_ip_v4=$([[ -f "$cache_v4" ]] && cat "$cache_v4" || echo "")
+  
+  if [[ "$IP_V4" != "$old_ip_v4" ]]; then
+    for sub in "${arr[@]}"; do
+      RECORD_ID=$(@curl@/bin/curl -s -X GET \
+        "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records" \
        -H "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
        -H "Content-Type: application/json" \
-        -d "{\"type\":\"A\",\"name\":\"${sub}syedm.dev\",\"content\":\"$IP\",\"ttl\":3600,\"proxied\":false}"
-    fi
-  done

-  echo "$IP" > "$cache"
+        | @jq@/bin/jq -r ".result[] | select(.name==\"${sub}syedm.dev\" and .type==\"A\") | .id")
+
+      if [ -n "$RECORD_ID" ]; then
+        @curl@/bin/curl -s -X PUT \
+          "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records/$RECORD_ID" \
+          -H "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
+          -H "Content-Type: application/json" \
+          -d "{\"type\":\"A\",\"name\":\"${sub}syedm.dev\",\"content\":\"$IP_V4\",\"ttl\":3600,\"proxied\":false}"
+      fi
+    done
+    echo "$IP_V4" > "$cache_v4"
+  fi
+fi
+
+if [[ -n "$IP_V6" ]]; then
+  old_ip_v6=$([[ -f "$cache_v6" ]] && cat "$cache_v6" || echo "")
+  
+  if [[ "$IP_V6" != "$old_ip_v6" ]]; then
+    for sub in "${arr[@]}"; do
+      RECORD_ID=$(@curl@/bin/curl -s -X GET \
+        "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records" \
+        -H "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
+        -H "Content-Type: application/json" \
+
+        | @jq@/bin/jq -r ".result[] | select(.name==\"${sub}syedm.dev\" and .type==\"AAAA\") | .id")
+
+      if [ -n "$RECORD_ID" ]; then
+        @curl@/bin/curl -s -X PUT \
+          "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records/$RECORD_ID" \
+          -H "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
+          -H "Content-Type: application/json" \
+          -d "{\"type\":\"AAAA\",\"name\":\"${sub}syedm.dev\",\"content\":\"$IP_V6\",\"ttl\":3600,\"proxied\":false}"
+      fi
+    done
+    echo "$IP_V6" > "$cache_v6"
+  fi
 fi