Messages in this thread Patch in this message | | | Subject | [PATCH 07/15] VFS: AF_UNIX sockets should call mknod on the top layer only | From | David Howells <> | Date | Wed, 25 Mar 2015 14:44:37 +0000 |
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AF_UNIX sockets should call mknod on the top layer only and should not attempt to modify the lower layer in a layered filesystem such as overlayfs.
Signed-off-by: David Howells <dhowells@redhat.com> ---
net/unix/af_unix.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 526b6edab018..bd3a1cfd4b73 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -844,7 +844,7 @@ static int unix_mknod(const char *sun_path, umode_t mode, struct path *res) */ err = security_path_mknod(&path, dentry, mode, 0); if (!err) { - err = vfs_mknod(path.dentry->d_inode, dentry, mode, 0); + err = vfs_mknod(d_inode(path.dentry), dentry, mode, 0); if (!err) { res->mnt = mntget(path.mnt); res->dentry = dget(dentry);
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