Fixed incorrect filtering for IDN top-level domains (#3666)

2026-01-13 09:12:44 +00:00 · 2026-01-12 04:53:43 +03:00 · 2026-01-12 04:53:43 +03:00 · a691eaea8d
commit a691eaea8d
parent da447e5669
3 changed files with 3 additions and 3 deletions
--- a/install.sh
+++ b/install.sh
@ -53,7 +53,7 @@ is_ip() {
    is_ipv4 "$1" || is_ipv6 "$1"
 }
 is_domain() {
-    [[ "$1" =~ ^([A-Za-z0-9](-*[A-Za-z0-9])*)\.([A-Za-z]{2,})$ ]] && return 0 || return 1
+    [[ "$1" =~ ^([A-Za-z0-9](-*[A-Za-z0-9])*\.)+(xn--[a-z0-9]{2,}|[A-Za-z]{2,})$ ]] && return 0 || return 1
 }
 # Port helpers
--- a/update.sh
+++ b/update.sh
@ -78,7 +78,7 @@ is_ip() {
    is_ipv4 "$1" || is_ipv6 "$1"
 }
 is_domain() {
-    [[ "$1" =~ ^([A-Za-z0-9](-*[A-Za-z0-9])*\.)+[A-Za-z]{2,}$ ]] && return 0 || return 1
+    [[ "$1" =~ ^([A-Za-z0-9](-*[A-Za-z0-9])*\.)+(xn--[a-z0-9]{2,}|[A-Za-z]{2,})$ ]] && return 0 || return 1
 }
 # Port helpers
--- a/x-ui.sh
+++ b/x-ui.sh
@ -47,7 +47,7 @@ is_ip() {
    is_ipv4 "$1" || is_ipv6 "$1"
 }
 is_domain() {
-    [[ "$1" =~ ^([A-Za-z0-9](-*[A-Za-z0-9])*\.)+[A-Za-z]{2,}$ ]] && return 0 || return 1
+    [[ "$1" =~ ^([A-Za-z0-9](-*[A-Za-z0-9])*\.)+(xn--[a-z0-9]{2,}|[A-Za-z]{2,})$ ]] && return 0 || return 1
 }
 # check root