From: Olaf Hering <olh@suse.de>
To: linux-hotplug@vger.kernel.org
Subject: [PATCH] uninitialized variable for mknod and friend
Date: Thu, 18 Mar 2004 16:37:20 +0000 [thread overview]
Message-ID: <20040318163720.GA3570@suse.de> (raw)
mknod gets an uninitialized variable, which leads to interesting file
modes. the bug is in namedev, devices with no match must not use the
uninitialized stuff were dev points to.
--- udev-glibc/namedev.c 2004-03-18 14:35:19.000000000 +0000
+++ udev-glibc-debug/namedev.c 2004-03-18 16:31:41.000000000 +0000
@@ -840,12 +840,12 @@ found:
apply_format(udev, udev->symlink, sizeof(udev->symlink), class_dev, sysfs_device);
udev->partitions = dev->partitions;
-done:
/* get permissions given in rule */
set_empty_perms(udev, dev->mode,
dev->owner,
dev->group);
+done:
/* get permissions given in config file or set defaults */
perm = find_perm(udev->name);
if (perm != NULL) {
--
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next reply other threads:[~2004-03-18 16:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-18 16:37 Olaf Hering [this message]
2004-03-23 18:53 ` [PATCH] uninitialized variable for mknod and friend Greg KH
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