From bd472a542acab7b16c0dd8e0b017b9dd6fc96ad2 Mon Sep 17 00:00:00 2001
From: Jeremy Allison <jra@samba.org>
Date: Sat, 7 Apr 2007 06:38:45 +0000
Subject: r22123: Try and fix the csc (#4404) bug by supporting the extended
 response to NTCreateX - need to fix this also for pipe open and NTTransCreate
 as well so this isn't finished. Jeremy. (This used to be commit
 be742f248178ae606dfa3a90c6148a18b42128e3)

---
 source3/include/smb.h  | 11 +++++++----
 source3/smbd/nttrans.c | 25 ++++++++++++++++++-------
 2 files changed, 25 insertions(+), 11 deletions(-)

(limited to 'source3')

diff --git a/source3/include/smb.h b/source3/include/smb.h
index e9352a2fb1..8f54ed7b84 100644
--- a/source3/include/smb.h
+++ b/source3/include/smb.h
@@ -1199,10 +1199,6 @@ struct bitmap {
 #define SMB_SUPPORT_SEARCH_BITS        0x0001
 #define SMB_SHARE_IN_DFS               0x0002
 
-/* Share specific rights. */
-#define SHARE_ALL_ACCESS      0x001F01FF
-#define SHARE_READ_ONLY       0x001200A9
-
 /* Named pipe write mode flags. Used in writeX calls. */
 #define PIPE_RAW_MODE 0x4
 #define PIPE_START_MESSAGE 0x8
@@ -1246,17 +1242,24 @@ struct bitmap {
 
 /* Mapping of generic access rights for files to specific rights. */
 
+/* This maps to 0x1F01FF */
 #define FILE_GENERIC_ALL (STANDARD_RIGHTS_REQUIRED_ACCESS| SYNCHRONIZE_ACCESS|FILE_ALL_ACCESS)
 
+/* This maps to 0x120089 */
 #define FILE_GENERIC_READ (STANDARD_RIGHTS_READ_ACCESS|FILE_READ_DATA|FILE_READ_ATTRIBUTES|\
 							FILE_READ_EA|SYNCHRONIZE_ACCESS)
 
+/* This maps to 0x120116 */
 #define FILE_GENERIC_WRITE (STD_RIGHT_READ_CONTROL_ACCESS|FILE_WRITE_DATA|FILE_WRITE_ATTRIBUTES|\
 							FILE_WRITE_EA|FILE_APPEND_DATA|SYNCHRONIZE_ACCESS)
 
 #define FILE_GENERIC_EXECUTE (STANDARD_RIGHTS_EXECUTE_ACCESS|\
 								FILE_EXECUTE|SYNCHRONIZE_ACCESS)
 
+/* Share specific rights. */
+#define SHARE_ALL_ACCESS      FILE_GENERIC_ALL
+#define SHARE_READ_ONLY       (FILE_GENERIC_READ|FILE_EXECUTE)
+
 /* Mapping of access rights to UNIX perms. */
 #define UNIX_ACCESS_RWX		FILE_GENERIC_ALL
 #define UNIX_ACCESS_R 		FILE_GENERIC_READ
diff --git a/source3/smbd/nttrans.c b/source3/smbd/nttrans.c
index 51ed081edb..9094519b3e 100644
--- a/source3/smbd/nttrans.c
+++ b/source3/smbd/nttrans.c
@@ -847,13 +847,12 @@ int reply_ntcreate_and_X(connection_struct *conn,
 		extended_oplock_granted = True;
 	}
 
-#if 0
-	/* W2K sends back 42 words here ! If we do the same it breaks offline sync. Go figure... ? JRA. */
-	set_message(outbuf,42,0,True);
-#else
-	set_message(outbuf,34,0,True);
-#endif
-	
+	if (flags & EXTENDED_RESPONSE_REQUIRED) {
+		set_message(outbuf,42,0,True);
+	} else {
+		set_message(outbuf,34,0,True);
+	}
+
 	p = outbuf + smb_vwv2;
 	
 	/*
@@ -914,6 +913,18 @@ int reply_ntcreate_and_X(connection_struct *conn,
 	p += 4;
 	SCVAL(p,0,fsp->is_directory ? 1 : 0);
 
+	/* Fixme - we must do the same for NTTransCreate and pipe open. */
+	if (flags & EXTENDED_RESPONSE_REQUIRED) {
+		uint32 perms = 0;
+		p += 26;
+		if (fsp->is_directory || can_write_to_file(conn, fname, &sbuf)) {
+			perms = FILE_GENERIC_ALL;
+		} else {
+			perms = FILE_GENERIC_READ|FILE_EXECUTE;
+		}
+		SIVAL(p,0,perms);
+	}
+
 	DEBUG(5,("reply_ntcreate_and_X: fnum = %d, open name = %s\n", fsp->fnum, fsp->fsp_name));
 
 	result = chain_reply(inbuf,outbuf,length,bufsize);
-- 
cgit