support-stflags-stat-field-rw   [plain text]

Index: samba/source/smbd/dosmode.c
===================================================================
--- samba/source/smbd/dosmode.c.orig
+++ samba/source/smbd/dosmode.c
@@ -519,6 +519,51 @@ int file_set_dosmode(connection_struct *
 		return 0;
 	}
 
+#if defined(HAVE_STAT_ST_FLAGS)
+	/* We have st_flags support so we ought to be able to use
+	 * SMB_VFS_CHFLAGS to set the DOS attributes directly into
+	 * the BSD file flags.
+	 */
+	{
+		int st_flags = 0;
+
+#ifdef UF_IMMUTABLE
+		/* We only set the read-only bit for files, since the DOS
+		 * semantics are to ignore read-only on directories.
+		 */
+		if (S_ISREG(st->st_mode) &&
+		    (dosmode & FILE_ATTRIBUTE_READONLY)) {
+			st_flags |= UF_IMMUTABLE;
+		}
+#endif
+
+#ifdef UF_HIDDEN
+		if (dosmode & FILE_ATTRIBUTE_HIDDEN) {
+			st_flags |= UF_HIDDEN;
+		}
+#endif
+
+#ifdef UF_NODUMP
+		/* If the file is not marked as "needs to be archived", then we
+		 * should mark it as NODUMP (ie, "don't dump this").
+		 */
+		if (!(dosmode & FILE_ATTRIBUTE_ARCHIVE)) {
+			st_flags |= UF_NODUMP;
+		}
+#endif
+
+		if (SMB_VFS_CHFLAGS(conn, fname, st_flags) == 0) {
+			notify_fname(conn, NOTIFY_ACTION_MODIFIED,
+				     FILE_NOTIFY_CHANGE_ATTRIBUTES, fname);
+			st->st_flags = st_flags;
+			return 0;
+		}
+
+		return -1;
+	}
+
+#endif /* defined(HAVE_STAT_ST_FLAGS) */
+
 	unixmode = unix_mode(conn,dosmode,fname, parent_dir);
 
 	/* preserve the s bits */