Release 1.0.6: синхронизировать изменения из upstream и исправить баг фильтра URLTest/Priority

tachyon/files/usr/lib/core/ip.uc

@@ -1,9 +1,8 @@
 #!/usr/bin/env ucode
 
-let common = require("core.common");
-let as_string = common.as_string;
-
-
+function as_string(value) {
+    return value == null ? "" : "" + value;
+}
 
 function decimal_text(value, strict) {
     value = as_string(value);
@@ -17,11 +16,20 @@ function valid_ipv4(value, allow_trailing_dot, strict_decimal) {
     if (allow_trailing_dot && length(value) > 0 && substr(value, length(value) - 1, 1) == ".")
         value = substr(value, 0, length(value) - 1);
 
-    let regex = strict_decimal
-        ? /^((25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])\.){3}(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])$/
-        : /^((25[0-5]|2[0-4][0-9]|0*[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|0*[01]?[0-9][0-9]?)$/;
-    
-    return match(value, regex) != null;
+    let parts = split(value, ".");
+    if (length(parts) != 4)
+        return false;
+
+    for (let part in parts) {
+        if (!decimal_text(part, strict_decimal))
+            return false;
+
+        let octet = int(part);
+        if (octet < 0 || octet > 255)
+            return false;
+    }
+
+    return true;
 }
 
 function valid_ipv4_cidr(value, strict_decimal) {
@@ -141,4 +149,4 @@ return {
     nft_ip_or_cidr,
     ip_family,
     format_ipv6_tproxy_target
-};
+};