android_kernel_google_msm/security/selinux
Eric Paris cea78dc4ca SELinux: fix off by 1 reference of class_to_string in context_struct_compute_av
The class_to_string array is referenced by tclass.  My code mistakenly
was using tclass - 1.  If the proceeding class is a userspace class
rather than kernel class this may cause a denial/EINVAL even if unknown
handling is set to allow.  The bug shouldn't be allowing excess
privileges since those are given based on the contents of another array
which should be correctly referenced.

At this point in time its pretty unlikely this is going to cause
problems.  The most recently added kernel classes which could be
affected are association, dccp_socket, and peer.  Its pretty unlikely
any policy with handle_unknown=allow doesn't have association and
dccp_socket undefined (they've been around longer than unknown handling)
and peer is conditionalized on a policy cap which should only be defined
if that class exists in policy.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by:  Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: James Morris <jmorris@namei.org>
2008-07-14 15:01:58 +10:00
..
include SELinux: remove inherit field from inode_security_struct 2008-07-14 15:01:38 +10:00
ss SELinux: fix off by 1 reference of class_to_string in context_struct_compute_av 2008-07-14 15:01:58 +10:00
avc.c Audit: standardize string audit interfaces 2008-04-28 06:19:22 -04:00
exports.c SELinux: remove redundant exports 2008-04-19 09:52:36 +10:00
hooks.c selinux: simplify ioctl checking 2008-07-14 15:01:53 +10:00
Kconfig selinux: introduce permissive types 2008-04-18 20:26:11 +10:00
Makefile SELinux: Add network port SID cache 2008-04-18 20:26:16 +10:00
netif.c SELinux fixups needed for preemptable RCU from -rt 2008-04-22 15:37:23 +10:00
netlabel.c SELinux: netlabel.c whitespace, syntax, and static declaraction cleanups 2008-04-21 19:05:04 +10:00
netlink.c SELinux: netlink.c whitespace, syntax, and static declaraction cleanups 2008-04-21 19:05:05 +10:00
netnode.c SELinux: keep the code clean formating and syntax 2008-07-14 15:01:36 +10:00
netport.c SELinux: keep the code clean formating and syntax 2008-07-14 15:01:36 +10:00
nlmsgtab.c SELinux: nlmsgtab.c whitespace, syntax, and static declaraction cleanups 2008-04-21 19:05:07 +10:00
selinuxfs.c SELinux: keep the code clean formating and syntax 2008-07-14 15:01:36 +10:00
xfrm.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6 2008-04-21 16:01:40 -07:00