1 files changed, 29 insertions, 0 deletions

diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 628c7ac590a0..2243c559bc03 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -209,6 +209,9 @@ struct audit_context {
         unsigned long       personality;
         int                 arch;
 
+        pid_t               target_pid;
+        u32                 target_sid;
+
 #if AUDIT_DEBUG
         int                 put_count;
         int                 ino_count;
@@ -973,6 +976,23 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts
                 audit_log_end(ab);
         }
 
+        if (context->target_pid) {
+                ab =audit_log_start(context, GFP_KERNEL, AUDIT_OBJ_PID);
+                if (ab) {
+                        char *s = NULL, *t;
+                        u32 len;
+                        if (selinux_sid_to_string(context->target_sid,
+                                                    &s, &len))
+                                t = "(none)";
+                        else
+                                t = s;
+                        audit_log_format(ab, "opid=%d obj=%s",
+                                        context->target_pid, t);
+                        audit_log_end(ab);
+                        kfree(s);
+                }
+        }
+
         if (context->pwd && context->pwdmnt) {
                 ab = audit_log_start(context, GFP_KERNEL, AUDIT_CWD);
                 if (ab) {
@@ -1193,6 +1213,7 @@ void audit_syscall_exit(int valid, long return_code)
         } else {
                 audit_free_names(context);
                 audit_free_aux(context);
+                context->target_pid = 0;
                 kfree(context->filterkey);
                 context->filterkey = NULL;
                 tsk->audit_context = context;
@@ -1880,6 +1901,14 @@ int audit_sockaddr(int len, void *a)
         return 0;
 }
 
+void __audit_ptrace(struct task_struct *t)
+{
+        struct audit_context *context = current->audit_context;
+
+        context->target_pid = t->pid;
+        selinux_get_task_sid(t, &context->target_sid);
+}
+
 /**
  * audit_avc_path - record the granting or denial of permissions
  * @dentry: dentry to record