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add Owner Validation switch #2042

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add Owner Validation switch #2042

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37 changes: 37 additions & 0 deletions LibGit2Sharp/Core/Proxy.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -3397,6 +3397,8 @@ private enum LibGit2Option
SetOdbLoosePriority, // GIT_OPT_SET_ODB_LOOSE_PRIORITY,
GetExtensions, // GIT_OPT_GET_EXTENSIONS,
SetExtensions, // GIT_OPT_SET_EXTENSIONS
GetOwnerValidation, // GIT_OPT_GET_OWNER_VALIDATION
SetOwnerValidation // GIT_OPT_SET_OWNER_VALIDATION
}

/// <summary>
Expand Down Expand Up @@ -3570,6 +3572,41 @@ public static string[] git_libgit2_opts_get_extensions()
}
}

public static string git_libgit2_opts_get_owner_validation()
{
string userAgent;

using (var buf = new GitBuf())
{
int res;
if (isOSXArm64)
res = NativeMethods.git_libgit2_opts_osxarm64((int)LibGit2Option.GetUserAgent, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, buf);
else
res = NativeMethods.git_libgit2_opts((int)LibGit2Option.GetOwnerValidation, buf);
Ensure.ZeroResult(res);

userAgent = LaxUtf8Marshaler.FromNative(buf.ptr) ?? string.Empty;
}

return userAgent;
}

/// <summary>
/// Enable or disable the ownership validation
/// </summary>
/// <param name="enabled">true to enable the ownership validation capabilty, false otherwise</param>
public static void git_libgit2_opts_set_owner_validation(bool enabled)
{
// libgit2 expects non-zero value for true
int res;
if (isOSXArm64)
res = NativeMethods.git_libgit2_opts_osxarm64((int)LibGit2Option.SetOwnerValidation, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, enabled ? 1 : 0);
else
res = NativeMethods.git_libgit2_opts((int)LibGit2Option.SetOwnerValidation, enabled ? 1 : 0);
Ensure.ZeroResult(res);
}


#endregion

#region git_worktree_
Expand Down
9 changes: 9 additions & 0 deletions LibGit2Sharp/GlobalSettings.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -346,6 +346,15 @@ public static void SetStrictHashVerification(bool enabled)
Proxy.git_libgit2_opts_enable_strict_hash_verification(enabled);
}

/// <summary>
/// Enable or disable dubious owner validation
/// </summary>
/// <param name="enabled">true to enable owner validation; false otherwise.</param>
public static void SetOwnerValidation(bool enabled)
{
Proxy.git_libgit2_opts_set_owner_validation(enabled);
}

/// <summary>
/// Enable or disable the libgit2 cache
/// </summary>
Expand Down