android_kernel_samsung_msm8976/security/selinux
Kohei Kaigai 0f7e4c33eb selinux: fix case of names with whitespace/multibytes on /selinux/create
I submit the patch again, according to patch submission convension.

This patch enables to accept percent-encoded object names as forth
argument of /selinux/create interface to avoid possible bugs when we
give an object name including whitespace or multibutes.

E.g) if and when a userspace object manager tries to create a new object
 named as "resolve.conf but fake", it shall give this name as the forth
 argument of the /selinux/create. But sscanf() logic in kernel space
 fetches only the part earlier than the first whitespace.
 In this case, selinux may unexpectedly answer a default security context
 configured to "resolve.conf", but it is bug.

Although I could not test this patch on named TYPE_TRANSITION rules
actually, But debug printk() message seems to me the logic works
correctly.
I assume the libselinux provides an interface to apply this logic
transparently, so nothing shall not be changed from the viewpoint of
application.

Signed-off-by: KaiGai Kohei <kohei.kaigai@emea.nec.com>
Signed-off-by: Eric Paris <eparis@redhat.com>
2011-05-26 17:20:53 -04:00
..
include Merge commit 'v2.6.39' into 20110526 2011-05-26 17:20:14 -04:00
ss Merge commit 'v2.6.39' into 20110526 2011-05-26 17:20:14 -04:00
.gitignore
avc.c SELINUX: Make selinux cache VFS RCU walks safe 2011-04-25 18:16:32 -07:00
exports.c secmark: make secmark object handling generic 2010-10-21 10:12:48 +11:00
hooks.c Merge commit 'v2.6.39' into 20110526 2011-05-26 17:20:14 -04:00
Kconfig
Makefile selinux: change to new flag variable 2010-10-21 10:12:40 +11:00
netif.c
netlabel.c Fix common misspellings 2011-03-31 11:26:23 -03:00
netlink.c
netnode.c SELinux: silence build warning when !CONFIG_BUG 2011-04-25 10:18:27 -04:00
netport.c
nlmsgtab.c SELinux: define permissions for DCB netlink messages 2010-12-16 12:50:17 -05:00
selinuxfs.c selinux: fix case of names with whitespace/multibytes on /selinux/create 2011-05-26 17:20:53 -04:00
xfrm.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6 2011-03-16 16:29:25 -07:00