kernel-ark/security
Oleg Nesterov 51775fe736 apparmor: remove the "task" arg from may_change_ptraced_domain()
Unless task == current ptrace_parent(task) is not safe even under
rcu_read_lock() and most of the current users are not right.

So may_change_ptraced_domain(task) looks wrong as well. However it
is always called with task == current so the code is actually fine.
Remove this argument to make this fact clear.

Note: perhaps we should simply kill ptrace_parent(), it buys almost
nothing. And it is obviously racy, perhaps this should be fixed.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>
2013-10-29 21:34:18 -07:00
..
apparmor apparmor: remove the "task" arg from may_change_ptraced_domain() 2013-10-29 21:34:18 -07:00
integrity ima: provide hash algo info in the xattr 2013-10-26 21:32:55 -04:00
keys KEYS: initialize root uid and session keyrings early 2013-09-25 17:17:01 +01:00
selinux Merge branch 'master' of git://git.infradead.org/users/pcmoore/selinux into ra-next 2013-10-22 22:26:41 +11:00
smack Smack: Ptrace access check mode 2013-10-28 10:23:36 -07:00
tomoyo Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2013-05-01 17:51:54 -07:00
yama yama: Better permission check for ptraceme 2013-03-26 13:17:58 -07:00
capability.c Merge branch 'master' of git://git.infradead.org/users/pcmoore/selinux into ra-next 2013-10-22 22:26:41 +11:00
commoncap.c capabilities: allow nice if we are privileged 2013-08-30 23:44:09 -07:00
device_cgroup.c cgroup: make css_for_each_descendant() and friends include the origin css in the iteration 2013-08-08 20:11:27 -04:00
inode.c securityfs: fix object creation races 2012-01-10 10:20:35 -05:00
Kconfig KEYS: Move the key config into security/keys/Kconfig 2012-05-11 10:56:56 +01:00
lsm_audit.c LSM: BUILD_BUG_ON if the common_audit_data union ever grows 2012-04-09 12:23:03 -04:00
Makefile security: remove erroneous comment about capabilities.o link ordering 2013-09-24 11:26:28 +10:00
min_addr.c mmap_min_addr check CAP_SYS_RAWIO only for write 2010-04-23 08:56:31 +10:00
security.c Merge branch 'master' of git://git.infradead.org/users/pcmoore/selinux into ra-next 2013-10-22 22:26:41 +11:00