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Update Utils.cs

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JieXu 2025-09-12 12:06:18 +08:00 committed by GitHub
parent 29a5abf4d6
commit 7ed4b167e2
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1 changed files with 23 additions and 9 deletions
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32
v2rayN/ServiceLib/Common/Utils.cs
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@ -390,14 +390,12 @@ public class Utils
{
if (IPAddress.TryParse(ip, out var address))
{
// Loopback address check (127.0.0.1 for IPv4, ::1 for IPv6)
if (IPAddress.IsLoopback(address))
return true;
var ipBytes = address.GetAddressBytes();
if (address.AddressFamily == AddressFamily.InterNetwork)
{
// IPv4 private address check
if (ipBytes[0] == 10)
return true;
if (ipBytes[0] == 172 && ipBytes[1] >= 16 && ipBytes[1] <= 31)
@ -407,16 +405,12 @@ public class Utils
}
else if (address.AddressFamily == AddressFamily.InterNetworkV6)
{
// IPv6 private address check
// Link-local address fe80::/10
if (ipBytes[0] == 0xfe && (ipBytes[1] & 0xc0) == 0x80)
return true;
// Unique local address fc00::/7 (typically fd00::/8)
if ((ipBytes[0] & 0xfe) == 0xfc)
return true;
// Private portion in IPv4-mapped addresses ::ffff:0:0/96
if (address.IsIPv4MappedToIPv6)
{
var ipv4Bytes = ipBytes.Skip(12).ToArray();
@ -643,13 +637,11 @@ public class Utils
try
{
var basePath = GetBaseDirectory();
//When this file exists, it is equivalent to having no permission to read and write
if (File.Exists(Path.Combine(basePath, "NotStoreConfigHere.txt")))
{
return false;
}
//Check if it is installed by Windows WinGet
if (IsWindows() && basePath.Contains("Users") && basePath.Contains("WinGet"))
{
return false;
@ -857,6 +849,29 @@ public class Utils
return false;
}
public static bool IsPackagedInstall()
{
try
{
if (IsWindows() || IsOSX())
return false;
if (!string.IsNullOrEmpty(Environment.GetEnvironmentVariable("APPIMAGE")))
return true;
var sp = StartupPath()?.Replace('\\', '/');
if (!string.IsNullOrEmpty(sp) && sp.StartsWith("/opt/v2rayN", StringComparison.OrdinalIgnoreCase))
return true;
if (Directory.Exists("/opt/v2rayN"))
return true;
}
catch
{
}
return false;
}
private static async Task<string?> GetLinuxUserId()
{
var arg = new List<string>() { "-c", "id -u" };
@ -908,7 +923,6 @@ public class Utils
public static async Task<string?> GetLinuxFontFamily(string lang)
{
// var arg = new List<string>() { "-c", $"fc-list :lang={lang} family" };
var arg = new List<string>() { "-c", $"fc-list : family" };
return await GetCliWrapOutput(Global.LinuxBash, arg);
}