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: <1364576992-17598-1-git-send-email-gwendal@google.com>
Date:	Fri, 29 Mar 2013 10:09:52 -0700
From:	Gwendal Grignou <gwendal@...gle.com>
To:	ronald645@...il.com
Cc:	krzysiek@...lesie.net, linux-ide@...r.kernel.org,
	linux-kernel@...r.kernel.org, Gwendal Grignou <gwendal@...gle.com>
Subject: [PATCH v2] [libata] Fix HDIO_DRIVE_CMD ioctl sense data check

commit 84a9a8cd9d0aa93c17e5815ab8a9cc4c0a765c63 changed the sense key
used for returning task registers, but HDIO_DRIVE_CMD ioctl was
not changed accordingly.

Tested: check that SMART ENABLE sent using HDIO_DRIVE_CMD returns 0
instead of EIO.

Change-Id: I84dccd3febb0467a83a39e55ecfdaaa9686332cd

Signed-off-by: Gwendal Grignou <gwendal@...gle.com>
---
 drivers/ata/libata-scsi.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 318b413..5eae74b 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -532,8 +532,8 @@ int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg)
 			struct scsi_sense_hdr sshdr;
 			scsi_normalize_sense(sensebuf, SCSI_SENSE_BUFFERSIZE,
 					     &sshdr);
-			if (sshdr.sense_key == 0 &&
-			    sshdr.asc == 0 && sshdr.ascq == 0)
+			if (sshdr.sense_key == RECOVERED_ERROR &&
+			    sshdr.asc == 0 && sshdr.ascq == 0x1D)
 				cmd_result &= ~SAM_STAT_CHECK_CONDITION;
 		}
 
@@ -618,8 +618,8 @@ int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg)
 			struct scsi_sense_hdr sshdr;
 			scsi_normalize_sense(sensebuf, SCSI_SENSE_BUFFERSIZE,
 						&sshdr);
-			if (sshdr.sense_key == 0 &&
-				sshdr.asc == 0 && sshdr.ascq == 0)
+			if (sshdr.sense_key == RECOVERED_ERROR &&
+			    sshdr.asc == 0 && sshdr.ascq == 0x1D)
 				cmd_result &= ~SAM_STAT_CHECK_CONDITION;
 		}
 
-- 
1.8.1.3

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ