Remove unneeded argument from can_set_delete_on_close(). Ensure

can_set_delete_on_close() is correctly called before any setting
of the disposition bit (clean up the do_unlink() call).
Jeremy.

6 files changed, 23 insertions, 38 deletions

diff --git a/source3/include/proto.h b/source3/include/proto.h
index 8f14ef8702..d8fa437375 100644
--- a/source3/include/proto.h
+++ b/source3/include/proto.h
@@ -3499,8 +3499,7 @@ bool del_share_mode(struct share_mode_lock *lck, files_struct *fsp);
 void del_deferred_open_entry(struct share_mode_lock *lck, uint16 mid);
 bool remove_share_oplock(struct share_mode_lock *lck, files_struct *fsp);
 bool downgrade_share_oplock(struct share_mode_lock *lck, files_struct *fsp);
-NTSTATUS can_set_delete_on_close(files_struct *fsp, bool delete_on_close,
-				 uint32 dosmode);
+NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32 dosmode);
 void set_delete_on_close_token(struct share_mode_lock *lck, const UNIX_USER_TOKEN *tok);
 void set_delete_on_close_lck(struct share_mode_lock *lck, bool delete_on_close, const UNIX_USER_TOKEN *tok);
 bool set_delete_on_close(files_struct *fsp, bool delete_on_close, const UNIX_USER_TOKEN *tok);
diff --git a/source3/locking/locking.c b/source3/locking/locking.c
index 5a6fdf081e..26018f90db 100644
--- a/source3/locking/locking.c
+++ b/source3/locking/locking.c
@@ -1307,18 +1307,11 @@ bool downgrade_share_oplock(struct share_mode_lock *lck, files_struct *fsp)
 }
 
 /****************************************************************************
- Deal with the internal needs of setting the delete on close flag. Note that
- as the tdb locking is recursive, it is safe to call this from within 
- open_file_ntcreate. JRA.
+ Check if setting delete on close is allowed on this fsp.
 ****************************************************************************/
 
-NTSTATUS can_set_delete_on_close(files_struct *fsp, bool delete_on_close,
-				 uint32 dosmode)
+NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32 dosmode)
 {
-	if (!delete_on_close) {
-		return NT_STATUS_OK;
-	}
-
 	/*
 	 * Only allow delete on close for writable files.
 	 */
diff --git a/source3/modules/onefs_open.c b/source3/modules/onefs_open.c
index fd12fff58c..b96c4b6afb 100644
--- a/source3/modules/onefs_open.c
+++ b/source3/modules/onefs_open.c
@@ -1328,7 +1328,7 @@ NTSTATUS onefs_open_file_ntcreate(connection_struct *conn,
 
 	/* Handle strange delete on close create semantics. */
 	if (create_options & FILE_DELETE_ON_CLOSE) {
-		status = can_set_delete_on_close(fsp, True, new_dos_attributes);
+		status = can_set_delete_on_close(fsp, new_dos_attributes);
 
 		if (!NT_STATUS_IS_OK(status)) {
 			/* Remember to delete the mode we just added. */
@@ -1686,7 +1686,7 @@ static NTSTATUS onefs_open_directory(connection_struct *conn,
 	 * always to be honored on close... See test 19 in Samba4 BASE-DELETE.
 	 */
 	if (create_options & FILE_DELETE_ON_CLOSE) {
-		status = can_set_delete_on_close(fsp, True, 0);
+		status = can_set_delete_on_close(fsp, 0);
 		if (!NT_STATUS_IS_OK(status) &&
 		    !NT_STATUS_EQUAL(status, NT_STATUS_DIRECTORY_NOT_EMPTY)) {
 			TALLOC_FREE(lck);
diff --git a/source3/smbd/open.c b/source3/smbd/open.c
index 72f6a00818..fd3c6103e9 100644
--- a/source3/smbd/open.c
+++ b/source3/smbd/open.c
@@ -2171,7 +2171,7 @@ static NTSTATUS open_file_ntcreate(connection_struct *conn,
 	/* Handle strange delete on close create semantics. */
 	if (create_options & FILE_DELETE_ON_CLOSE) {
 
-		status = can_set_delete_on_close(fsp, True, new_dos_attributes);
+		status = can_set_delete_on_close(fsp, new_dos_attributes);
 
 		if (!NT_STATUS_IS_OK(status)) {
 			/* Remember to delete the mode we just added. */
@@ -2634,7 +2634,7 @@ static NTSTATUS open_directory(connection_struct *conn,
 	/* For directories the delete on close bit at open time seems
 	   always to be honored on close... See test 19 in Samba4 BASE-DELETE. */
 	if (create_options & FILE_DELETE_ON_CLOSE) {
-		status = can_set_delete_on_close(fsp, True, 0);
+		status = can_set_delete_on_close(fsp, 0);
 		if (!NT_STATUS_IS_OK(status) && !NT_STATUS_EQUAL(status, NT_STATUS_DIRECTORY_NOT_EMPTY)) {
 			TALLOC_FREE(lck);
 			file_free(req, fsp);
diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c
index 682f56ff33..101635fb50 100644
--- a/source3/smbd/reply.c
+++ b/source3/smbd/reply.c
@@ -2454,24 +2454,6 @@ static NTSTATUS do_unlink(connection_struct *conn,
 		return NT_STATUS_OBJECT_NAME_INVALID;
 #endif /* JRATEST */
 
-	/* Fix for bug #3035 from SATOH Fumiyasu <fumiyas@miraclelinux.com>
-
-	  On a Windows share, a file with read-only dosmode can be opened with
-	  DELETE_ACCESS. But on a Samba share (delete readonly = no), it
-	  fails with NT_STATUS_CANNOT_DELETE error.
-
-	  This semantic causes a problem that a user can not
-	  rename a file with read-only dosmode on a Samba share
-	  from a Windows command prompt (i.e. cmd.exe, but can rename
-	  from Windows Explorer).
-	*/
-
-	if (!lp_delete_readonly(SNUM(conn))) {
-		if (fattr & aRONLY) {
-			return NT_STATUS_CANNOT_DELETE;
-		}
-	}
-
 	/* On open checks the open itself will check the share mode, so
 	   don't do it here as we'll get it wrong. */
 
@@ -2500,6 +2482,16 @@ static NTSTATUS do_unlink(connection_struct *conn,
 		return status;
 	}
 
+	status = can_set_delete_on_close(fsp, fattr);
+	if (!NT_STATUS_IS_OK(status)) {
+		DEBUG(10, ("do_unlink can_set_delete_on_close for file %s - "
+			"(%s)\n",
+			smb_fname_str_dbg(smb_fname),
+			nt_errstr(status)));
+		close_file(req, fsp, NORMAL_CLOSE);
+		return status;
+	}
+
 	/* The set is across all open files on this dev/inode pair. */
 	if (!set_delete_on_close(fsp, True, &conn->server_info->utok)) {
 		close_file(req, fsp, NORMAL_CLOSE);
@@ -6084,7 +6076,7 @@ NTSTATUS rename_internals_fsp(connection_struct *conn,
 		 */
 
 		if (create_options & FILE_DELETE_ON_CLOSE) {
-			status = can_set_delete_on_close(fsp, True, 0);
+			status = can_set_delete_on_close(fsp, 0);
 
 			if (NT_STATUS_IS_OK(status)) {
 				/* Note that here we set the *inital* delete on close flag,
diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c
index 9c69b3bf2c..cd4f605c39 100644
--- a/source3/smbd/trans2.c
+++ b/source3/smbd/trans2.c
@@ -5737,10 +5737,11 @@ static NTSTATUS smb_set_file_disposition_info(connection_struct *conn,
 		(unsigned int)dosmode,
 		(unsigned int)delete_on_close ));
 
-	status = can_set_delete_on_close(fsp, delete_on_close, dosmode);
- 
-	if (!NT_STATUS_IS_OK(status)) {
-		return status;
+	if (delete_on_close) {
+		status = can_set_delete_on_close(fsp, dosmode);
+		if (!NT_STATUS_IS_OK(status)) {
+			return status;
+		}
 	}
 
 	/* The set is across all open files on this dev/inode pair. */