[PATCH] SE Linux audit events

Attached is a patch that hardwires important SE Linux events to the audit
system. Please Apply.

Signed-off-by: Steve Grubb <sgrubb@redhat.com>
Acked-by:  Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>

1 files changed, 11 insertions, 0 deletions

diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index b5fa02d17b1e..5eba6664eac0 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -21,6 +21,7 @@
 #include <linux/major.h>
 #include <linux/seq_file.h>
 #include <linux/percpu.h>
+#include <linux/audit.h>
 #include <asm/uaccess.h>
 #include <asm/semaphore.h>
 
@@ -126,6 +127,10 @@ static ssize_t sel_write_enforce(struct file * file, const char __user * buf,
                 length = task_has_security(current, SECURITY__SETENFORCE);
                 if (length)
                         goto out;
+                audit_log(current->audit_context, GFP_KERNEL, AUDIT_MAC_STATUS,
+                        "enforcing=%d old_enforcing=%d auid=%u", new_value, 
+                        selinux_enforcing,
+                        audit_get_loginuid(current->audit_context));
                 selinux_enforcing = new_value;
                 if (selinux_enforcing)
                         avc_ss_reset(0);
@@ -176,6 +181,9 @@ static ssize_t sel_write_disable(struct file * file, const char __user * buf,
                 length = selinux_disable();
                 if (length < 0)
                         goto out;
+                audit_log(current->audit_context, GFP_KERNEL, AUDIT_MAC_STATUS,
+                        "selinux=0 auid=%u",
+                        audit_get_loginuid(current->audit_context));
         }
 
         length = count;
@@ -261,6 +269,9 @@ static ssize_t sel_write_load(struct file * file, const char __user * buf,
                 length = ret;
         else
                 length = count;
+        audit_log(current->audit_context, GFP_KERNEL, AUDIT_MAC_POLICY_LOAD,
+                "policy loaded auid=%u",
+                audit_get_loginuid(current->audit_context));
 out:
         up(&sel_sem);
         vfree(data);