PERFORCE change 90312 for review

[Wayne Salamon]

http://perforce.freebsd.org/chv.cgi?CH=90312

Change 90312 by wsalamon at gretsch on 2006/01/25 00:55:03

	Fix up auditd to use the latest BSM API, where auditd is responsible
	for memory management of the audit event record.

Affected files ...

.. //depot/projects/trustedbsd/audit3/contrib/audit_supt/auditd/auditd.c#13 edit

Differences ...

==== //depot/projects/trustedbsd/audit3/contrib/audit_supt/auditd/auditd.c#13 (text+ko) ====

@@ -564,7 +564,7 @@
  */
 int config_audit_controls(long flags)
 {
-	au_event_ent_t *ev;
+	au_event_ent_t ev, *evp;
 	au_evclass_map_t evc_map;
 	au_mask_t aumask;
 	int ctr = 0;
@@ -578,23 +578,29 @@
 	 * but should. We need a way to get a count of the events.
 	*/
 
-	setauevent();
-	while((ev = getauevent()) != NULL) {
-		evc_map.ec_number = ev->ae_number;
-		evc_map.ec_class = ev->ae_class;
+	ev.ae_name = (char *)malloc(AU_EVENT_NAME_MAX);
+	ev.ae_desc = (char *)malloc(AU_EVENT_DESC_MAX);
+	if ((ev.ae_name == NULL) || (ev.ae_desc == NULL)) {
+		syslog(LOG_ERR,
+		    "Memory allocation error when configuring audit controls.");
+		return (-1);
+	}
+	evp = &ev;
+	while((evp = getauevent_r(evp)) != NULL) {
+		evc_map.ec_number = evp->ae_number;
+		evc_map.ec_class = evp->ae_class;
 		if (auditon(A_SETCLASS, &evc_map,
 		    sizeof(au_evclass_map_t)) != 0) {
 			syslog(LOG_ERR, 
 				"Failed to register class mapping for event %s",
-				 ev->ae_name);
+				 evp->ae_name);
 		} else {
 			ctr++;
 		}
-		free(ev->ae_name);
-		free(ev->ae_desc);
-		free(ev);
 	}
 	endauevent();
+	free(ev.ae_name);
+	free(ev.ae_desc);
 	if (ctr == 0)
 		syslog(LOG_ERR, "No events to class mappings registered.");
 	else
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