linux/security
Daniel Jurgens 47a2b338fe IB/core: Enforce security on management datagrams
Allocate and free a security context when creating and destroying a MAD
agent.  This context is used for controlling access to PKeys and sending
and receiving SMPs.

When sending or receiving a MAD check that the agent has permission to
access the PKey for the Subnet Prefix of the port.

During MAD and snoop agent registration for SMI QPs check that the
calling process has permission to access the manage the subnet  and
register a callback with the LSM to be notified of policy changes. When
notificaiton of a policy change occurs recheck permission and set a flag
indicating sending and receiving SMPs is allowed.

When sending and receiving MADs check that the agent has access to the
SMI if it's on an SMI QP.  Because security policy can change it's
possible permission was allowed when creating the agent, but no longer
is.

Signed-off-by: Daniel Jurgens <danielj@mellanox.com>
Acked-by: Doug Ledford <dledford@redhat.com>
[PM: remove the LSM hook init code]
Signed-off-by: Paul Moore <paul@paul-moore.com>
2017-05-23 12:27:21 -04:00
..
apparmor apparmorfs: replace CURRENT_TIME with current_time() 2017-05-08 17:15:15 -07:00
integrity Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity into next 2017-04-19 22:00:15 +10:00
keys treewide: use kv[mz]alloc* rather than opencoded variants 2017-05-08 17:15:13 -07:00
loadpin security: mark LSM hooks as __ro_after_init 2017-03-06 11:00:15 +11:00
selinux selinux lsm IB/core: Implement LSM notification system 2017-05-23 12:27:11 -04:00
smack Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2017-05-09 09:12:53 -07:00
tomoyo Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security 2017-05-03 08:50:52 -07:00
yama security: mark LSM hooks as __ro_after_init 2017-03-06 11:00:15 +11:00
commoncap.c security: mark LSM hooks as __ro_after_init 2017-03-06 11:00:15 +11:00
device_cgroup.c
inode.c fs: constify tree_descr arrays passed to simple_fill_super() 2017-04-26 23:54:06 -04:00
Kconfig IB/core: Enforce PKey security on QPs 2017-05-23 12:26:59 -04:00
lsm_audit.c Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security 2016-10-04 14:48:27 -07:00
Makefile LSM: LoadPin for kernel file loading restrictions 2016-04-21 10:47:27 +10:00
min_addr.c
security.c IB/core: Enforce security on management datagrams 2017-05-23 12:27:21 -04:00