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| author | Sripathi Kodi | 2010-03-30 01:13:59 +0200 |
|---|---|---|
| committer | Eric Van Hensbergen | 2010-04-05 17:37:37 +0200 |
| commit | 11e9b49b7fa056bfc00a56de8956d1d5fe8b84ea (patch) | |
| tree | 6dedb1817bc5de3ce5e19192ee6bcc26faaf92f7 /fs/9p | |
| parent | 9p: Make sure we are able to clunk the cached fid on umount (diff) | |
| download | kernel-qcow2-linux-11e9b49b7fa056bfc00a56de8956d1d5fe8b84ea.tar.gz kernel-qcow2-linux-11e9b49b7fa056bfc00a56de8956d1d5fe8b84ea.tar.xz kernel-qcow2-linux-11e9b49b7fa056bfc00a56de8956d1d5fe8b84ea.zip | |
9p: Creating files with names too long should fail with ENAMETOOLONG.
Signed-off-by: Sripathi Kodi <sripathik@in.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Diffstat (limited to 'fs/9p')
| -rw-r--r-- | fs/9p/vfs_inode.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index ae8396707707..905f664b8bc6 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -660,6 +660,9 @@ static struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry, P9_DPRINTK(P9_DEBUG_VFS, "dir: %p dentry: (%s) %p nameidata: %p\n", dir, dentry->d_name.name, dentry, nameidata); + if (dentry->d_name.len > NAME_MAX) + return ERR_PTR(-ENAMETOOLONG); + sb = dir->i_sb; v9ses = v9fs_inode2v9ses(dir); dfid = v9fs_fid_lookup(dentry->d_parent); |