[RFC,V1,10/12] audit: add containerid support for seccomp and anom_abend records

Commit Message

Richard Guy Briggs March 1, 2018, 7:41 p.m. UTC

Add container ID information to secure computing and abnormal end
standalone records.

Signed-off-by: Richard Guy Briggs <[e-mail]>
---
 kernel/auditsc.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

Patch

diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 0cbd762..fcee34e 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -2569,6 +2569,7 @@  static void audit_log_task(struct audit_buffer *ab)
 void audit_core_dumps(long signr)
 {
 	struct audit_buffer *ab;
+	struct audit_context *context = audit_alloc_local();
 
 	if (!audit_enabled)
 		return;
@@ -2576,19 +2577,22 @@  void audit_core_dumps(long signr)
 	if (signr == SIGQUIT)	/* don't care for those */
 		return;
 
-	ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_ANOM_ABEND);
+	ab = audit_log_start(context, GFP_KERNEL, AUDIT_ANOM_ABEND);
 	if (unlikely(!ab))
 		return;
 	audit_log_task(ab);
 	audit_log_format(ab, " sig=%ld res=1", signr);
 	audit_log_end(ab);
+	audit_log_container_info(context, "abend", audit_get_containerid(current));
+	audit_free_context(context);
 }
 
 void __audit_seccomp(unsigned long syscall, long signr, int code)
 {
 	struct audit_buffer *ab;
+	struct audit_context *context = audit_alloc_local();
 
-	ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_SECCOMP);
+	ab = audit_log_start(context, GFP_KERNEL, AUDIT_SECCOMP);
 	if (unlikely(!ab))
 		return;
 	audit_log_task(ab);
@@ -2596,6 +2600,8 @@  void __audit_seccomp(unsigned long syscall, long signr, int code)
 			 signr, syscall_get_arch(), syscall,
 			 in_compat_syscall(), KSTK_EIP(current), code);
 	audit_log_end(ab);
+	audit_log_container_info(context, "seccomp", audit_get_containerid(current));
+	audit_free_context(context);
 }
 
 struct list_head *audit_killed_trees(void)