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* Removed the work-around that allowed to open directories read/write.

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See ticket #3875.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@30675 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2009-05-08 14:48:51 +00:00
parent 9532f6844f
commit a786c139ef
1 changed files with 4 additions and 12 deletions
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16
src/add-ons/kernel/file_systems/bfs/kernel_interface.cpp
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@ -1168,18 +1168,14 @@ bfs_open(fs_volume* _volume, fs_vnode* _node, int openMode, void** _cookie)
Volume* volume = (Volume*)_volume->private_volume;
Inode* inode = (Inode*)_node->private_node;
// opening a directory read-only is allowed, although you can't read
// Opening a directory read-only is allowed, although you can't read
// any data from it.
if (inode->IsDirectory() && (openMode & O_RWMASK) != 0) {
openMode = openMode & ~O_RWMASK;
// TODO: for compatibility reasons, we don't return an error here...
// e.g. "copyattr" tries to do that
//return B_IS_A_DIRECTORY;
}
if (inode->IsDirectory() && (openMode & O_RWMASK) != O_RDONLY)
return B_IS_A_DIRECTORY;
status_t status = inode->CheckPermissions(open_mode_to_access(openMode)
| (openMode & O_TRUNC ? W_OK : 0));
if (status < B_OK)
if (status != B_OK)
RETURN_ERROR(status);
file_cookie* cookie = new(std::nothrow) file_cookie;
@ -1205,10 +1201,6 @@ bfs_open(fs_volume* _volume, fs_vnode* _node, int openMode, void** _cookie)
if ((openMode & O_TRUNC) != 0) {
if ((openMode & O_RWMASK) == O_RDONLY)
return B_NOT_ALLOWED;
// TODO: this check is only necessary as long as we allow directories
// to be opened r/w, see above.
if (inode->IsDirectory())
return B_IS_A_DIRECTORY;
Transaction transaction(volume, inode->BlockNumber());
inode->WriteLockInTransaction(transaction);