fix: 修复 edns sourcePrefixLength

sub-store-org · Dec 21, 2024 · fcc9d04 · fcc9d04
1 parent 382d22e
commit fcc9d04
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/backend/package.json b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.14.444",
+  "version": "2.14.445",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and ShadowRocket.",
   "main": "src/main.js",
   "scripts": {

diff --git a/backend/src/utils/dns.js b/backend/src/utils/dns.js
@@ -1,6 +1,7 @@
 import $ from '@/core/app';
 import dnsPacket from 'dns-packet';
 import { Buffer } from 'buffer';
+import { isIPv4 } from '@/utils';
 
 export async function doh({ url, domain, type = 'A', timeout, edns }) {
     const buf = dnsPacket.encode({
@@ -23,7 +24,7 @@ export async function doh({ url, domain, type = 'A', timeout, edns }) {
                     {
                         code: 'CLIENT_SUBNET',
                         ip: edns,
-                        sourcePrefixLength: 24,
+                        sourcePrefixLength: isIPv4(edns) ? 24 : 56,
                         scopePrefixLength: 0,
                     },
                 ],