diff options
| author | Kenneth R Westerback <krw@cvs.openbsd.org> | 2010-12-24 02:45:34 +0000 |
|---|---|---|
| committer | Kenneth R Westerback <krw@cvs.openbsd.org> | 2010-12-24 02:45:34 +0000 |
| commit | 5c52b0beb6503713c8a44e3a72a39488315033dd (patch) | |
| tree | 36205830aaa9be0877f5d081fbbaebe96c4cd9e6 /sys/scsi/scsi_all.h | |
| parent | 6dcaa262bc27b5670726959bb425bb0d3f9c7e9d (diff) | |
Have sd(4) devices check for and respect read-only information the
way st(4) does. Have both decline to open read-only devices for
anything but read-only access.
Suggestion to fail opens rather than individual i/o's from deraadt@.
Problem USB device found and donated by chefren, who also tested
diffs. Thanks!
ok dlg@ marco@
Diffstat (limited to 'sys/scsi/scsi_all.h')
| -rw-r--r-- | sys/scsi/scsi_all.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/scsi/scsi_all.h b/sys/scsi/scsi_all.h index bd3690bf6d8..f8399c40652 100644 --- a/sys/scsi/scsi_all.h +++ b/sys/scsi/scsi_all.h @@ -1,4 +1,4 @@ -/* $OpenBSD: scsi_all.h,v 1.51 2010/09/02 11:54:44 dlg Exp $ */ +/* $OpenBSD: scsi_all.h,v 1.52 2010/12/24 02:45:33 krw Exp $ */ /* $NetBSD: scsi_all.h,v 1.10 1996/09/12 01:57:17 thorpej Exp $ */ /* @@ -431,6 +431,9 @@ struct scsi_mode_header_big { u_int8_t blk_desc_len[2]; }; +/* Both disks and tapes use dev_spec to report READONLY status. */ +#define SMH_DSP_WRITE_PROT 0x80 + union scsi_mode_sense_buf { struct scsi_mode_header hdr; struct scsi_mode_header_big hdr_big; |