SELinux: unify the selinux_audit_data and selinux_late_audit_data

We no longer need the distinction.  We only need data after we decide to do an
audit.  So turn the "late" audit data into just "data" and remove what we
currently have as "data".

Signed-off-by: Eric Paris <eparis@redhat.com>

1 files changed, 15 insertions, 16 deletions

diff --git a/security/selinux/avc.c b/security/selinux/avc.c
index cd91e25667d..c03a964ffde 100644
--- a/security/selinux/avc.c
+++ b/security/selinux/avc.c
@@ -436,9 +436,9 @@ static void avc_audit_pre_callback(struct audit_buffer *ab, void *a)
 {
 	struct common_audit_data *ad = a;
 	audit_log_format(ab, "avc:  %s ",
-			 ad->selinux_audit_data->slad->denied ? "denied" : "granted");
-	avc_dump_av(ab, ad->selinux_audit_data->slad->tclass,
-			ad->selinux_audit_data->slad->audited);
+			 ad->selinux_audit_data->denied ? "denied" : "granted");
+	avc_dump_av(ab, ad->selinux_audit_data->tclass,
+			ad->selinux_audit_data->audited);
 	audit_log_format(ab, " for ");
 }
 
@@ -452,9 +452,9 @@ static void avc_audit_post_callback(struct audit_buffer *ab, void *a)
 {
 	struct common_audit_data *ad = a;
 	audit_log_format(ab, " ");
-	avc_dump_query(ab, ad->selinux_audit_data->slad->ssid,
-			   ad->selinux_audit_data->slad->tsid,
-			   ad->selinux_audit_data->slad->tclass);
+	avc_dump_query(ab, ad->selinux_audit_data->ssid,
+			   ad->selinux_audit_data->tsid,
+			   ad->selinux_audit_data->tclass);
 }
 
 /* This is the slow part of avc audit with big stack footprint */
@@ -464,13 +464,11 @@ noinline int slow_avc_audit(u32 ssid, u32 tsid, u16 tclass,
 		unsigned flags)
 {
 	struct common_audit_data stack_data;
-	struct selinux_audit_data sad = {0,};
-	struct selinux_late_audit_data slad;
+	struct selinux_audit_data sad;
 
 	if (!a) {
 		a = &stack_data;
 		a->type = LSM_AUDIT_DATA_NONE;
-		a->selinux_audit_data = &sad;
 	}
 
 	/*
@@ -484,14 +482,15 @@ noinline int slow_avc_audit(u32 ssid, u32 tsid, u16 tclass,
 	    (flags & MAY_NOT_BLOCK))
 		return -ECHILD;
 
-	slad.tclass = tclass;
-	slad.requested = requested;
-	slad.ssid = ssid;
-	slad.tsid = tsid;
-	slad.audited = audited;
-	slad.denied = denied;
+	sad.tclass = tclass;
+	sad.requested = requested;
+	sad.ssid = ssid;
+	sad.tsid = tsid;
+	sad.audited = audited;
+	sad.denied = denied;
+
+	a->selinux_audit_data = &sad;
 
-	a->selinux_audit_data->slad = &slad;
 	common_lsm_audit(a, avc_audit_pre_callback, avc_audit_post_callback);
 	return 0;
 }