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author[email protected] <[email protected]>2011-03-06 15:01:13 +0000
committer[email protected] <[email protected]>2011-03-06 15:01:13 +0000
commita0cce584a880cde49a8542829eca7aee595d76cb (patch)
tree1277c790dacbffeecc9ef3159c1dae744c23a2c3 /components/dfs
parent62c1662366eeb7f7f0b5c3bc8d2d9549bca40ca2 (diff)
fix open directory but without O_DIRECTORY flag issue.
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1313 bbd45198-f89e-11dd-88c7-29a3b14d5316
Diffstat (limited to 'components/dfs')
-rw-r--r--components/dfs/filesystems/romfs/dfs_romfs.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/components/dfs/filesystems/romfs/dfs_romfs.c b/components/dfs/filesystems/romfs/dfs_romfs.c
index 123299ee51..f78d905a34 100644
--- a/components/dfs/filesystems/romfs/dfs_romfs.c
+++ b/components/dfs/filesystems/romfs/dfs_romfs.c
@@ -146,6 +146,10 @@ int dfs_romfs_open(struct dfs_fd* file)
dirent = dfs_romfs_lookup(root_dirent, file->path, &size);
if (dirent == RT_NULL) return -DFS_STATUS_ENOENT;
+ /* is a directory but not with O_DIRECTORY flag */
+ if ((dirent->type == ROMFS_DIRENT_DIR) && !(file->flags & DFS_O_DIRECTORY))
+ return -DFS_STATUS_ENOENT;
+
file->data = dirent;
file->size = size;
file->pos = 0;