diff --git a/fs/open.c b/fs/open.c index f328622061c5..f3bacc583ef0 100644 --- a/fs/open.c +++ b/fs/open.c @@ -468,6 +468,7 @@ static int do_faccessat(int dfd, const char __user *filename, int mode, int flag int res; unsigned int lookup_flags = LOOKUP_FOLLOW; const struct cred *old_cred = NULL; + struct filename *name; if (mode & ~S_IRWXO) /* where's F_OK, X_OK, W_OK, R_OK? */ return -EINVAL; @@ -477,8 +478,6 @@ static int do_faccessat(int dfd, const char __user *filename, int mode, int flag if (flags & AT_SYMLINK_NOFOLLOW) lookup_flags &= ~LOOKUP_FOLLOW; - if (flags & AT_EMPTY_PATH) - lookup_flags |= LOOKUP_EMPTY; if (access_need_override_creds(flags)) { old_cred = access_override_creds(); @@ -486,8 +485,9 @@ static int do_faccessat(int dfd, const char __user *filename, int mode, int flag return -ENOMEM; } + name = getname_uflags(filename, flags); retry: - res = user_path_at(dfd, filename, lookup_flags, &path); + res = filename_lookup(dfd, name, lookup_flags, &path, NULL); if (res) goto out; @@ -527,6 +527,7 @@ static int do_faccessat(int dfd, const char __user *filename, int mode, int flag goto retry; } out: + putname(name); if (old_cred) put_cred(revert_creds(old_cred));