lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20230518114742.128950-6-jlayton@kernel.org>
Date:   Thu, 18 May 2023 07:47:38 -0400
From:   Jeff Layton <jlayton@...nel.org>
To:     Alexander Viro <viro@...iv.linux.org.uk>,
        Christian Brauner <brauner@...nel.org>,
        "Darrick J. Wong" <djwong@...nel.org>,
        Hugh Dickins <hughd@...gle.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Dave Chinner <david@...morbit.com>,
        Chuck Lever <chuck.lever@...cle.com>
Cc:     Jan Kara <jack@...e.cz>, Amir Goldstein <amir73il@...il.com>,
        David Howells <dhowells@...hat.com>,
        Neil Brown <neilb@...e.de>,
        Matthew Wilcox <willy@...radead.org>,
        Andreas Dilger <adilger.kernel@...ger.ca>,
        Theodore T'so <tytso@....edu>, Chris Mason <clm@...com>,
        Josef Bacik <josef@...icpanda.com>,
        David Sterba <dsterba@...e.com>,
        Namjae Jeon <linkinjeon@...nel.org>,
        Steve French <sfrench@...ba.org>,
        Sergey Senozhatsky <senozhatsky@...omium.org>,
        Tom Talpey <tom@...pey.com>, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-xfs@...r.kernel.org,
        linux-btrfs@...r.kernel.org, linux-ext4@...r.kernel.org,
        linux-mm@...ck.org, linux-nfs@...r.kernel.org,
        linux-cifs@...r.kernel.org
Subject: [PATCH v4 5/9] ksmbd: use ctime_peek to grab the ctime out of the inode

This ensures that the flag is masked off in the result.

Signed-off-by: Jeff Layton <jlayton@...nel.org>
---
 fs/ksmbd/smb2pdu.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c
index d39ddb344417..c33128570448 100644
--- a/fs/ksmbd/smb2pdu.c
+++ b/fs/ksmbd/smb2pdu.c
@@ -4745,7 +4745,7 @@ static int find_file_posix_info(struct smb2_query_info_rsp *rsp,
 	file_info->LastAccessTime = cpu_to_le64(time);
 	time = ksmbd_UnixTimeToNT(inode->i_mtime);
 	file_info->LastWriteTime = cpu_to_le64(time);
-	time = ksmbd_UnixTimeToNT(inode->i_ctime);
+	time = ksmbd_UnixTimeToNT(ctime_peek(inode));
 	file_info->ChangeTime = cpu_to_le64(time);
 	file_info->DosAttributes = fp->f_ci->m_fattr;
 	file_info->Inode = cpu_to_le64(inode->i_ino);
@@ -5386,7 +5386,7 @@ int smb2_close(struct ksmbd_work *work)
 		rsp->LastAccessTime = cpu_to_le64(time);
 		time = ksmbd_UnixTimeToNT(inode->i_mtime);
 		rsp->LastWriteTime = cpu_to_le64(time);
-		time = ksmbd_UnixTimeToNT(inode->i_ctime);
+		time = ksmbd_UnixTimeToNT(ctime_peek(inode));
 		rsp->ChangeTime = cpu_to_le64(time);
 		ksmbd_fd_put(work, fp);
 	} else {
@@ -5605,7 +5605,7 @@ static int set_file_basic_info(struct ksmbd_file *fp,
 	if (file_info->ChangeTime)
 		attrs.ia_ctime = ksmbd_NTtimeToUnix(file_info->ChangeTime);
 	else
-		attrs.ia_ctime = inode->i_ctime;
+		attrs.ia_ctime = ctime_peek(inode);
 
 	if (file_info->LastWriteTime) {
 		attrs.ia_mtime = ksmbd_NTtimeToUnix(file_info->LastWriteTime);
-- 
2.40.1

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ