r10656: BIG merge from trunk. Features not copied over

* \PIPE\unixinfo
* winbindd's {group,alias}membership new functions
* winbindd's lookupsids() functionality
* swat (trunk changes to be reverted as per discussion with Deryck)
(This used to be commit 939c3cb5d78e3a2236209b296aa8aba8bdce32d3)

1 files changed, 12 insertions, 21 deletions

diff --git a/source3/smbd/files.c b/source3/smbd/files.c
index 65986e9612..181e17b11f 100644
--- a/source3/smbd/files.c
+++ b/source3/smbd/files.c
@@ -65,7 +65,7 @@ files_struct *file_new(connection_struct *conn)
 {
 	int i;
 	static int first_file;
-	files_struct *fsp, *next;
+	files_struct *fsp;
 
 	/* we want to give out file handles differently on each new
 	   connection because of a common bug in MS clients where they try to
@@ -76,32 +76,21 @@ files_struct *file_new(connection_struct *conn)
 		first_file = (sys_getpid() ^ (int)time(NULL)) % real_max_open_files;
 	}
 
+	/* TODO: Port the id-tree implementation from Samba4 */
+
 	i = bitmap_find(file_bmap, first_file);
 	if (i == -1) {
-		/* 
-		 * Before we give up, go through the open files 
-		 * and see if there are any files opened with a
-		 * batch oplock. If so break the oplock and then
-		 * re-use that entry (if it becomes closed).
-		 * This may help as NT/95 clients tend to keep
-		 * files batch oplocked for quite a long time
-		 * after they have finished with them.
-		 */
-		for (fsp=Files;fsp;fsp=next) {
-			next=fsp->next;
-			if (attempt_close_oplocked_file(fsp)) {
-				return file_new(conn);
-			}
-		}
-
 		DEBUG(0,("ERROR! Out of file structures\n"));
-		set_saved_error_triple(ERRSRV, ERRnofids, NT_STATUS_TOO_MANY_OPENED_FILES);
+		/* TODO: We have to unconditionally return a DOS error here,
+		 * W2k3 even returns ERRDOS/ERRnofids for ntcreate&x with
+		 * NTSTATUS negotiated */
+		set_saved_ntstatus(NT_STATUS_TOO_MANY_OPENED_FILES);
 		return NULL;
 	}
 
 	fsp = SMB_MALLOC_P(files_struct);
 	if (!fsp) {
-		set_saved_error_triple(ERRDOS, ERRnomem, NT_STATUS_NO_MEMORY);
+		set_saved_ntstatus(NT_STATUS_NO_MEMORY);
 		return NULL;
 	}
 
@@ -110,7 +99,7 @@ files_struct *file_new(connection_struct *conn)
 	fsp->fh = SMB_MALLOC_P(struct fd_handle);
 	if (!fsp->fh) {
 		SAFE_FREE(fsp);
-		set_saved_error_triple(ERRDOS, ERRnomem, NT_STATUS_NO_MEMORY);
+		set_saved_ntstatus(NT_STATUS_NO_MEMORY);
 		return NULL;
 	}
 
@@ -293,7 +282,9 @@ files_struct *file_find_dif(SMB_DEV_T dev, SMB_INO_T inode, unsigned long file_i
 				DLIST_PROMOTE(Files, fsp);
 			}
 			/* Paranoia check. */
-			if (fsp->fh->fd == -1 && fsp->oplock_type != NO_OPLOCK) {
+			if ((fsp->fh->fd == -1) &&
+			    (fsp->oplock_type != NO_OPLOCK) &&
+			    (fsp->oplock_type != FAKE_LEVEL_II_OPLOCK)) {
 				DEBUG(0,("file_find_dif: file %s dev = %x, inode = %.0f, file_id = %u \
 oplock_type = %u is a stat open with oplock type !\n", fsp->fsp_name, (unsigned int)fsp->dev,
 						(double)fsp->inode, (unsigned int)fsp->file_id,