[Date Prev][Date Next]   [Thread Prev][Thread Next]   [Thread Index] [Date Index] [Author Index]

Add tty to syscall audit records



Hi,

>From the RBAC specs:

FAU_SAR.1.1 The TSF shall provide the set of authorized 
RBAC administrators with the capability to read the following
audit information from the audit records:

<snip>
(e) The User Session Identifier or Terminal Type 

A patch adding the tty for all syscalls is included in this email.
Please apply.

Signed-off-by: Steve Grubb <sgrubb redhat com>



diff -urp linux-2.6.14.orig/kernel/auditsc.c linux-2.6.14/kernel/auditsc.c
--- linux-2.6.14.orig/kernel/auditsc.c	2005-12-28 10:39:04.000000000 -0500
+++ linux-2.6.14/kernel/auditsc.c	2005-12-28 10:40:28.000000000 -0500
@@ -56,6 +56,7 @@
 #include <asm/unistd.h>
 #include <linux/security.h>
 #include <linux/list.h>
+#include <linux/tty.h>
 
 #include "audit.h"
 
@@ -567,6 +568,7 @@ static void audit_log_exit(struct audit_
 	int i;
 	struct audit_buffer *ab;
 	struct audit_aux_data *aux;
+	const char *tty;
 
 	ab = audit_log_start(context, gfp_mask, AUDIT_SYSCALL);
 	if (!ab)
@@ -579,11 +581,15 @@ static void audit_log_exit(struct audit_
 		audit_log_format(ab, " success=%s exit=%ld", 
 				 (context->return_valid==AUDITSC_SUCCESS)?"yes":"no",
 				 context->return_code);
+	if (current->signal->tty && current->signal->tty->name)
+		tty = current->signal->tty->name;
+	else
+		tty = "(none)";
 	audit_log_format(ab,
 		  " a0=%lx a1=%lx a2=%lx a3=%lx items=%d"
 		  " pid=%d auid=%u uid=%u gid=%u"
 		  " euid=%u suid=%u fsuid=%u"
-		  " egid=%u sgid=%u fsgid=%u",
+		  " egid=%u sgid=%u fsgid=%u tty=%s",
 		  context->argv[0],
 		  context->argv[1],
 		  context->argv[2],
@@ -594,7 +600,7 @@ static void audit_log_exit(struct audit_
 		  context->uid,
 		  context->gid,
 		  context->euid, context->suid, context->fsuid,
-		  context->egid, context->sgid, context->fsgid);
+		  context->egid, context->sgid, context->fsgid, tty);
 	audit_log_task_info(ab);
 	audit_log_end(ab);
 


[Date Prev][Date Next]   [Thread Prev][Thread Next]   [Thread Index] [Date Index] [Author Index]