Drop NT4 support.

	* autoload.cc (DnsQuery_A): Fatal if not available.
	(DnsRecordListFree): Ditto.
	(DsGetDcNameW): Ditto.
	(NetGetAnyDCName): Remove.
	(NetGetDCName): Remove.
	(EnumProcessModules): Fatal if not available.
	(GetModuleFileNameExW): Ditto.
	(GetModuleInformation): Ditto.
	(GetProcessMemoryInfo): Ditto.
	(QueryWorkingSet): Ditto.
	(LsaRegisterLogonProcess): Ditto.
	* fenv.cc (_feinitialise): Drop supports_sse condition.
	* fhandler_disk_file.cc (path_conv::isgood_inode): Fix comment.
	(fhandler_base::fstat_by_name): Drop has_fileid_dirinfo condition.
	(fhandler_disk_file::opendir): Ditto.
	* fhandler_netdrive.cc (fhandler_netdrive::readdir): Fix comment.
	* fhandler_proc.cc (format_proc_partitions): Drop NT4-only code.
	* fhandler_process.cc (get_process_state): Ditto.
	* kernel32.cc (GetWindowsDirectoryW): Remove.
	(GetWindowsDirectoryA): Remove.
	* miscfuncs.cc (nice_to_winprio): Drop NT4-only code.
	* mount.cc (fs_info::update): Fix comments.
	* net.cc (get_2k_ifs): Drop NT4-only code.
	* sec_auth.cc (get_logon_server): Ditto.
	(lsaauth): Drop NT4-specific error handling.
	* security.cc (alloc_sd): Set SE_DACL_PROTECTED unconditionally.
	* select.cc (select_stuff::wait): Always use MWMO_INPUTAVAILABLE.
	(peek_windows): Drop NT4-only condition in call to PeekMessage.
	* syscalls.cc (gethostid): Remove NT4-only workaround.
	* wincap.cc: Througout, drop has_dacl_protect,
	has_broken_if_oper_status, has_process_io_counters,
	has_terminal_services, has_extended_priority_class, has_guid_volumes,
	has_fileid_dirinfo, has_mwmo_inputavailable and supports_sse from
	wincaps.
	(wincap_nt4sp4): Remove.
	(wincap_minimal): Set to wincap_2000.
	(wincapc::init): Rely on availability of OSVERSIONINFOEX structure.
	Treat error from GetVersionEx as fatal.  Treat NT4 as fatal.
	* wincap.h (struct wincaps): Drop has_dacl_protect,
	has_broken_if_oper_status, has_process_io_counters,
	has_terminal_services, has_extended_priority_class, has_guid_volumes,
	has_fileid_dirinfo, has_mwmo_inputavailable and supports_sse flags
	and methods.
	* winlean.h (GetWindowsDirectoryW) Define as GetSystemWindowsDirectoryW.
	(GetWindowsDirectoryA): Define as GetSystemWindowsDirectoryA.

1 files changed, 6 insertions, 23 deletions

diff --git a/winsup/cygwin/sec_auth.cc b/winsup/cygwin/sec_auth.cc
index 775957f25..6df304716 100644
--- a/winsup/cygwin/sec_auth.cc
+++ b/winsup/cygwin/sec_auth.cc
@@ -216,9 +216,8 @@ close_local_policy (LSA_HANDLE &lsa)
 bool
 get_logon_server (PWCHAR domain, WCHAR *server, bool rediscovery)
 {
-  DWORD dret;
+  DWORD ret;
   PDOMAIN_CONTROLLER_INFOW pci;
-  WCHAR *buf;
   DWORD size = MAX_COMPUTERNAME_LENGTH + 1;
 
   /* Empty domain is interpreted as local system */
@@ -230,31 +229,16 @@ get_logon_server (PWCHAR domain, WCHAR *server, bool rediscovery)
     }
 
   /* Try to get any available domain controller for this domain */
-  dret = DsGetDcNameW (NULL, domain, NULL, NULL,
-		       rediscovery ? DS_FORCE_REDISCOVERY : 0, &pci);
-  if (dret == ERROR_SUCCESS)
+  ret = DsGetDcNameW (NULL, domain, NULL, NULL,
+		      rediscovery ? DS_FORCE_REDISCOVERY : 0, &pci);
+  if (ret == ERROR_SUCCESS)
     {
       wcscpy (server, pci->DomainControllerName);
       NetApiBufferFree (pci);
       debug_printf ("DC: rediscovery: %d, server: %W", rediscovery, server);
       return true;
     }
-  else if (dret == ERROR_PROC_NOT_FOUND)
-    {
-      /* NT4 w/o DSClient */
-      if (rediscovery)
-	dret = NetGetAnyDCName (NULL, domain, (LPBYTE *) &buf);
-      else
-	dret = NetGetDCName (NULL, domain, (LPBYTE *) &buf);
-      if (dret == NERR_Success)
-	{
-	  wcscpy (server, buf);
-	  NetApiBufferFree (buf);
-	  debug_printf ("NT: rediscovery: %d, server: %W", rediscovery, server);
-	  return true;
-	}
-    }
-  __seterrno_from_win_error (dret);
+  __seterrno_from_win_error (ret);
   return false;
 }
 
@@ -972,8 +956,7 @@ lsaauth (cygsid &usersid, user_groups &new_groups, struct passwd *pw)
   if (status != STATUS_SUCCESS)
     {
       debug_printf ("LsaRegisterLogonProcess: %p", status);
-      __seterrno_from_nt_status (status == ERROR_PROC_NOT_FOUND
-				 ? STATUS_PROCEDURE_NOT_FOUND : status);
+      __seterrno_from_nt_status (status);
       goto out;
     }
   else if (GetLastError () == ERROR_PROC_NOT_FOUND)