Files
v2rayN/v2rayN/ServiceLib.Tests/Manager/CoreManagerTests.cs
hyjhyj111 ee7e21268a Fix TUN core elevation: decide sudo from the config context snapshot (#9830)
CoreManager.RunProcess decided sudo elevation from the live mutable
_config.TunModeItem.EnableTun while the launched config was generated
from the immutable CoreConfigContext snapshot. If the TUN state changed
while a reload was in flight, a core whose config contains a TUN
inbound could launch without elevation and die within the 100ms health
check ("Failed to run core"), with no stderr shown.

The elevation decision now follows context.IsTunEnabled /
preContext.IsTunEnabled, so the generated config and the launch mode
always agree. With legacy TUN protect, the sing-box pre-core hosting
TUN is elevated and the main core no longer runs as root needlessly.
2026-07-26 21:24:11 +08:00

45 lines
1.6 KiB
C#

using AwesomeAssertions;
using ServiceLib.Enums;
using ServiceLib.Manager;
using Xunit;
namespace ServiceLib.Tests.Manager;
public class CoreManagerTests
{
[Theory]
[InlineData(ECoreType.sing_box)]
[InlineData(ECoreType.mihomo)]
[InlineData(ECoreType.Xray)]
public void ShouldRunAsSudo_TunLaunchOnNonWindows_RequiresElevation(ECoreType coreType)
{
CoreManager.ShouldRunAsSudo(isTunLaunch: true, coreType, isNonWindows: true).Should().BeTrue();
}
[Fact]
public void ShouldRunAsSudo_NonTunLaunch_ShouldNotElevate()
{
// Regression guard for the macOS TUN failure: the elevation decision must follow
// the context snapshot that generated the config. A launch whose snapshot has TUN
// disabled must never elevate, and a launch whose snapshot has TUN enabled must
// elevate regardless of later changes to the live config.
CoreManager.ShouldRunAsSudo(isTunLaunch: false, ECoreType.sing_box, isNonWindows: true).Should().BeFalse();
CoreManager.ShouldRunAsSudo(isTunLaunch: false, ECoreType.Xray, isNonWindows: true).Should().BeFalse();
}
[Fact]
public void ShouldRunAsSudo_OnWindows_ShouldNotElevate()
{
CoreManager.ShouldRunAsSudo(isTunLaunch: true, ECoreType.sing_box, isNonWindows: false).Should().BeFalse();
}
[Theory]
[InlineData(ECoreType.v2fly)]
[InlineData(ECoreType.hysteria)]
[InlineData(null)]
public void ShouldRunAsSudo_UnsupportedCoreType_ShouldNotElevate(ECoreType? coreType)
{
CoreManager.ShouldRunAsSudo(isTunLaunch: true, coreType, isNonWindows: true).Should().BeFalse();
}
}