/// <summary>
/// Determines whether the current user is in the specified group.
/// </summary>
/// <param name="userToken">The user token.</param>
/// <param name="groupName">Name of the group.</param>
/// <returns>
/// <c>true</c> if the user blongs to the specified group; otherwise <c>false</c>
/// </returns>
public static bool IsUserInGroup(SafeTokenHandle userToken, string groupName)
{
var token = userToken.DangerousGetHandle();
if (token == IntPtr.Zero)
{
return(false);
}
using var id = new WindowsIdentity(token);
var principal = new WindowsPrincipal(id);
return(principal.IsInRole(groupName));
}
public static bool IsUserInGroup([NotNull] SafeTokenHandle userToken, [CanBeNull] string groupName)
{
Contract.Requires(userToken != null);
var token = userToken.DangerousGetHandle();
if (token == IntPtr.Zero)
{
return(false);
}
using (var id = new WindowsIdentity(token))
{
var principal = new WindowsPrincipal(id);
return(principal.IsInRole(groupName));
}
}