From: Kay Sievers <kay.sievers@vrfy.org>
Date: Mon, 19 Apr 2010 16:55:10 +0000 (+0200)
Subject: add O_NOFOLLOW when creating files in link stack
X-Git-Tag: 174~539
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=9355f324e11c4b9ffdbfe2eaf73891ba01b80a0e;hp=8b56bada9a9d9a73af06d27634e53648be0cc612;ds=sidebyside

add O_NOFOLLOW when creating files in link stack
---

diff --git a/udev/udev-node.c b/udev/udev-node.c
index 34de26846..2a2c2cf0b 100644
--- a/udev/udev-node.c
+++ b/udev/udev-node.c
@@ -323,7 +323,7 @@ static void link_update(struct udev_device *dev, const char *slink, bool add)
 			err = util_create_path(udev, filename);
 			if (err != 0 && err != -ENOENT)
 				break;
-			fd = open(filename, O_WRONLY|O_CREAT, 0444);
+			fd = open(filename, O_WRONLY|O_CREAT|O_NOFOLLOW, 0444);
 			if (fd >= 0)
 				close(fd);
 			else