namei: take O_NOFOLLOW treatment into do_last() (f488443d) · Commits · github.com / kvm-riscv / linux

fs/namei.c

+5 −6

Original line number	Diff line number	Diff line
		@@ -3059,6 +3059,11 @@ static int do_last(struct nameidata nd, struct path path,
		}
		}
		BUG_ON(inode != path->dentry->d_inode);
		if (!(nd->flags & LOOKUP_FOLLOW)) {
		path_put_conditional(path, nd);
		path_put(&nd->path);
		return -ELOOP;
		}
		return 1;
		}

		@@ -3243,12 +3248,6 @@ static struct file path_openat(int dfd, struct filename pathname,
		while (unlikely(error > 0)) { /* trailing symlink */
		struct path link = path;
		void *cookie;
		if (!(nd->flags & LOOKUP_FOLLOW)) {
		path_put_conditional(&path, nd);
		path_put(&nd->path);
		error = -ELOOP;
		break;
		}
		error = may_follow_link(&link, nd);
		if (unlikely(error))
		break;