public static void WriteUnix(string file, SecureWriteCallback callback)
{
FilePermissions oldUmask = Syscall.umask(FilePermissions.S_IXUSR | FilePermissions.S_IRGRP | FilePermissions.S_IWGRP | FilePermissions.S_IXGRP | FilePermissions.S_IROTH | FilePermissions.S_IWOTH | FilePermissions.S_IXOTH);
using (FileStream stream = File.Open(file, FileMode.Create, FileAccess.Write, FileShare.None))
{
callback.Invoke(stream);
}
Syscall.umask(oldUmask);
}
public static void WriteWindows(string file, SecureWriteCallback callback)
{
using (FileStream stream = File.Open(file, FileMode.Create, FileAccess.Write, FileShare.None))
{
FileSecurity acl = File.GetAccessControl(file);
acl.SetAccessRuleProtection(true, false);
foreach (FileSystemAccessRule entry in acl.GetAccessRules(true, true, typeof(NTAccount)))
{
acl.PurgeAccessRules(entry.IdentityReference);
}
acl.AddAccessRule(new FileSystemAccessRule(stream.GetAccessControl().GetOwner(typeof(NTAccount)), FileSystemRights.FullControl, AccessControlType.Allow));
File.SetAccessControl(file, acl);
callback.Invoke(stream);
}
}