From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752003AbeCLGgg (ORCPT ); Mon, 12 Mar 2018 02:36:36 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:60152 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751976AbeCLGgd (ORCPT ); Mon, 12 Mar 2018 02:36:33 -0400 From: Richard Guy Briggs To: Linux-Audit Mailing List , LKML Cc: Eric Paris , Paul Moore , Steve Grubb , Kees Cook , Richard Guy Briggs Subject: [PATCH ghak21 V2 3/4] audit: add refused symlink to audit_names Date: Mon, 12 Mar 2018 02:31:19 -0400 Message-Id: In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Audit link denied events for symlinks had duplicate PATH records rather than just updating the existing PATH record. Update the symlink's PATH record with the current dentry and inode information. See: https://github.com/linux-audit/audit-kernel/issues/21 Signed-off-by: Richard Guy Briggs --- fs/namei.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/namei.c b/fs/namei.c index 50d2533..00f5041 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -945,6 +945,7 @@ static inline int may_follow_link(struct nameidata *nd) if (nd->flags & LOOKUP_RCU) return -ECHILD; + audit_inode(nd->name, nd->stack[0].link.dentry, 0); audit_log_link_denied("follow_link", &nd->stack[0].link); return -EACCES; } -- 1.8.3.1