linux-kernel - Re: [PATCH 2/3] apparmor: remove tsk field from the apparmor_audit

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Message-ID: <52211FD2.6090809@canonical.com>
Date:	Fri, 30 Aug 2013 15:42:26 -0700
From:	John Johansen <john.johansen@...onical.com>
To:	John Johansen <john.johansen@...onical.com>
CC:	Richard Guy Briggs <rgb@...hat.com>,
	Oleg Nesterov <oleg@...hat.com>, linux-audit@...hat.com,
	linux-kernel@...r.kernel.org, Eric Paris <eparis@...hat.com>,
	Ingo Molnar <mingo@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	"Serge E. Hallyn" <serge@...lyn.com>
Subject: Re: [PATCH 2/3] apparmor: remove tsk field from the apparmor_audit_struct

Now that aa_capabile no longer sets the task field it can be removed
and the lsm_audit version of the field can be used.

Signed-off-by: John Johansen <john.johansen@...onical.com>
---
 security/apparmor/audit.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/security/apparmor/audit.c b/security/apparmor/audit.c
index 031d2d9..e32c448 100644
--- a/security/apparmor/audit.c
+++ b/security/apparmor/audit.c
@@ -111,7 +111,7 @@ static const char *const aa_audit_type[] = {
 static void audit_pre(struct audit_buffer *ab, void *ca)
 {
 	struct common_audit_data *sa = ca;
-	struct task_struct *tsk = sa->aad->tsk ? sa->aad->tsk : current;
+	struct task_struct *tsk = sa->u.tsk ? sa->u.tsk : current;
 
 	if (aa_g_audit_header) {
 		audit_log_format(ab, "apparmor=");
@@ -149,12 +149,6 @@ static void audit_pre(struct audit_buffer *ab, void *ca)
 		audit_log_format(ab, " name=");
 		audit_log_untrustedstring(ab, sa->aad->name);
 	}
-
-	if (sa->aad->tsk) {
-		audit_log_format(ab, " pid=%d comm=", tsk->pid);
-		audit_log_untrustedstring(ab, tsk->comm);
-	}
-
 }
 
 /**
@@ -212,7 +206,7 @@ int aa_audit(int type, struct aa_profile *profile, gfp_t gfp,
 
 	if (sa->aad->type == AUDIT_APPARMOR_KILL)
 		(void)send_sig_info(SIGKILL, NULL,
-				    sa->aad->tsk ?  sa->aad->tsk : current);
+				    sa->u.tsk ?  sa->u.tsk : current);
 
 	if (sa->aad->type == AUDIT_APPARMOR_ALLOWED)
 		return complain_error(sa->aad->error);
-- 
1.8.3.2


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