From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1032503AbeBNQXW (ORCPT ); Wed, 14 Feb 2018 11:23:22 -0500 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:40212 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1032416AbeBNQW5 (ORCPT ); Wed, 14 Feb 2018 11:22:57 -0500 From: Richard Guy Briggs To: Linux-Audit Mailing List , LKML Cc: Eric Paris , Paul Moore , Steve Grubb , Kees Cook , Richard Guy Briggs Subject: [RFC PATCH ghak21 3/4] audit: add refused symlink to audit_names Date: Wed, 14 Feb 2018 11:18:23 -0500 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 9cc91fb..0edf133 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