From a0cce584a880cde49a8542829eca7aee595d76cb Mon Sep 17 00:00:00 2001 From: "bernard.xiong@gmail.com" Date: Sun, 6 Mar 2011 15:01:13 +0000 Subject: [PATCH] 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 --- components/dfs/filesystems/romfs/dfs_romfs.c | 4 ++++ 1 file changed, 4 insertions(+) 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;