diff options
author | Daniel Jurgens <danielj@mellanox.com> | 2017-05-19 15:48:53 +0300 |
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committer | Paul Moore <paul@paul-moore.com> | 2017-05-23 12:27:11 -0400 |
commit | 8f408ab64be6319cb7736cbc6982838dcc362306 (patch) | |
tree | fa7169e96ad81ac38d6d78ac03668196dde902c4 /security/selinux/selinuxfs.c | |
parent | d291f1a6523292d916fe1659c67f6db061fbd1b5 (diff) | |
download | linux-8f408ab64be6319cb7736cbc6982838dcc362306.tar.bz2 |
selinux lsm IB/core: Implement LSM notification system
Add a generic notificaiton mechanism in the LSM. Interested consumers
can register a callback with the LSM and security modules can produce
events.
Because access to Infiniband QPs are enforced in the setup phase of a
connection security should be enforced again if the policy changes.
Register infiniband devices for policy change notification and check all
QPs on that device when the notification is received.
Add a call to the notification mechanism from SELinux when the AVC
cache changes or setenforce is cleared.
Signed-off-by: Daniel Jurgens <danielj@mellanox.com>
Acked-by: James Morris <james.l.morris@oracle.com>
Acked-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'security/selinux/selinuxfs.c')
-rw-r--r-- | security/selinux/selinuxfs.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c index 82adb78a58f7..9010a3632d6f 100644 --- a/security/selinux/selinuxfs.c +++ b/security/selinux/selinuxfs.c @@ -154,6 +154,8 @@ static ssize_t sel_write_enforce(struct file *file, const char __user *buf, avc_ss_reset(0); selnl_notify_setenforce(selinux_enforcing); selinux_status_update_setenforce(selinux_enforcing); + if (!selinux_enforcing) + call_lsm_notifier(LSM_POLICY_CHANGE, NULL); } length = count; out: |