>From 966aab6e1035e607f7c7f4329393bf68c39d49da Mon Sep 17 00:00:00 2001
From: Yin Kangkai <kangkai.yin@xxxxxxxxx>
Date: Thu, 5 Aug 2010 16:17:00 +0800
Subject: [PATCH 2/3] udevd: try to create the links only when the target exists
For example, not all the systems have the PROC_KCORE enalbed but a broken
symbol link be created in spite of that.
Signed-off-by: Yin Kangkai <kangkai.yin@xxxxxxxxx>
---
udev/udevd.c | 12 ++++++++----
1 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/udev/udevd.c b/udev/udevd.c
index 6dc9795..61b76f5 100644
--- a/udev/udevd.c
+++ b/udev/udevd.c
@@ -900,10 +900,14 @@ static void static_dev_create_links(struct udev *udev, DIR *dir)
unsigned int i;
for (i = 0; i < ARRAY_SIZE(stdlinks); i++) {
- udev_selinux_setfscreateconat(udev, dirfd(dir), stdlinks[i].link, S_IFLNK);
- if (symlinkat(stdlinks[i].target, dirfd(dir), stdlinks[i].link) < 0 && errno == EEXIST)
- utimensat(dirfd(dir), stdlinks[i].link, NULL, AT_SYMLINK_NOFOLLOW);
- udev_selinux_resetfscreatecon(udev);
+ struct stat sb;
+
+ if (stat(stdlinks[i].target, &sb) == 0) {
+ udev_selinux_setfscreateconat(udev, dirfd(dir), stdlinks[i].link, S_IFLNK);
+ if (symlinkat(stdlinks[i].target, dirfd(dir), stdlinks[i].link) < 0 && errno == EEXIST)
+ utimensat(dirfd(dir), stdlinks[i].link, NULL, AT_SYMLINK_NOFOLLOW);
+ udev_selinux_resetfscreatecon(udev);
+ }
}
}
--
1.6.5
--
To unsubscribe from this list: send the line "unsubscribe linux-hotplug" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
