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Backdated import of mt-st version 0.9b
This is an import of the mt-st upstream release 0.9b as it appeared in the Debian archives.
This commit is contained in:
Kai Mäkisara
Iustin Pop
8
README
8
README
@@ -29,6 +29,12 @@ Installation:
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- make
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- make install
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Changes in version 0.9b:
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- only stinit changed
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Changes in version 0.9:
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- more density codes
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Changes in version 0.8:
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- put man page into /usr/share/man/man1
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- documentation cleanup
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@@ -87,4 +93,4 @@ Changes in version 0.3:
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by the command compression using a new ioctl)
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- bus fixes
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April 13, 2004 Kai Makisara (email Kai.Makisara@kolumbus.fi)
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May 29, 2005 Kai Makisara (email Kai.Makisara@kolumbus.fi)
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@@ -1,7 +1,10 @@
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The program stinit is meant for initializing of SCSI tape drive modes
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at system startup, when the tape driver module is loaded, or when new
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tape drivers are initialized using
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echo "scsi add-single-device" x y z v >/proc/scsi/scsi
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echo "scsi add-single-device x y z v" >/proc/scsi/scsi
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or (with 2.6 kernels)
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echo "y z v" > /sys/class/scsi_host/hostx/scan
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where x=host y=channel z=id v=lun (- is wild card for 2.6).
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The parameters used in initialization of a tape drive are fetched from
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a text file. The parameter file is indexed by the inquiry data
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@@ -31,6 +34,14 @@ stinit.def.examples - a file containing example definitions for
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Makefile - a sample makefile for the program
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README.stinit - this file
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Changes in version 0.9b:
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- fix back out to SCSI_IOCTL_SEND_COMMAND for 2.4 kernels (2.4 uses errno
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EINVAL for unsupported ioctls)
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Changes in version 0.9:
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- try first SG_IO for inquiry, if the ioctl fails, try SCSI_IOCTL_SEND_COMMAND
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- error checking for SG_IO is very simplistic for now
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Changes in version 0.8:
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- in devfs, /dev/tapes/tape<n> does not match <n>th drive after rmmoding
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and insmodding the st driver; fix provided by Philippe Troin
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@@ -53,5 +64,5 @@ Changes in version 0.6:
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Initial version 0.5.
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April 13, 2004 Kai M<>kisara <Kai.Makisara@kolumbus.fi>
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May 29, 2005 Kai M<>kisara <Kai.Makisara@kolumbus.fi>
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@@ -1,16 +1,16 @@
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Begin4
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Title: mt-st
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Version: 0.8
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Entered-date: 2004-04-13
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Version: 0.9b
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Entered-date: 2005-08-21
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Description: Magnetic tape control tools for Linux SCSI tapes.
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Includes a mt-like program supporting additional commands using ioctls
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specific to the Linux SCSI tape driver (up to kernel 2.6.5), and the program
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specific to the Linux SCSI tape driver (up to kernel 2.6.12), and the program
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stinit to define the SCSI tape devices in system startup scripts.
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Keywords: tape SCSI
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Author: Kai.Makisara@kolumbus.fi (Kai Makisara)
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Maintained-by: Kai.Makisara@kolumbus.fi (Kai Makisara)
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Primary-site: ftp://ftp.ibiblio.org/pub/linux/system/backup
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35 kB mt-st-0.8.tar.gz
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0.7 kB mt-st-0.8.lsm
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37 kB mt-st-0.9b.tar.gz
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0.7 kB mt-st-0.9b.lsm
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Copying-policy: GPL
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End
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4
mt.1
4
mt.1
@@ -1,4 +1,4 @@
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.TH MT 1 "April 2004" \" -*- nroff -*-
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.TH MT 1 "August 2005" \" -*- nroff -*-
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.SH NAME
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mt \- control magnetic tape drive operation
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.SH SYNOPSIS
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@@ -268,7 +268,7 @@ failed.
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.SH AUTHOR
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The program is written by Kai Makisara <Kai.Makisara@kolumbus.fi>.
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.SH COPYRIGHT
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The program and the manual page are copyrighted by Kai Makisara, 1998-2004.
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The program and the manual page are copyrighted by Kai Makisara, 1998-2005.
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They can be distributed according to the GNU Copyleft.
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.SH SEE ALSO
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st(4)
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9
mt.c
9
mt.c
@@ -5,10 +5,10 @@
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tape drive.
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Maintained by Kai M<>kisara (email Kai.Makisara@kolumbus.fi)
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Copyright by Kai M<>kisara, 1998 - 2004. The program may be distributed
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Copyright by Kai M<>kisara, 1998 - 2005. The program may be distributed
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according to the GNU Public License
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Last Modified: Tue Apr 13 21:26:24 2004 by makisara
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Last Modified: Sun Aug 21 21:48:06 2005 by kai.makisara
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*/
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#include <stdio.h>
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@@ -27,7 +27,7 @@
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#define DEFTAPE "/dev/tape" /* default tape device */
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#endif /* DEFTAPE */
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#define VERSION "0.8"
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#define VERSION "0.9b"
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typedef int (* cmdfunc)(/* int, struct cmdef_tr *, int, char ** */);
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@@ -214,7 +214,8 @@ static struct densities {
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{0x33, "SLR6"},
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{0x34, "SLR100"},
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{0x40, "DLT1 40 GB, or Ultrium"},
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{0x41, "DLT 40GB"},
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{0x41, "DLT 40GB, or Ultrium2"},
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{0x42, "LTO-2"},
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{0x45, "QIC-3095-MC (TR-4)"},
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{0x47, "TR-5"},
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{0x80, "DLT 15GB uncomp. or Ecrix"},
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4
stinit.8
4
stinit.8
@@ -1,4 +1,4 @@
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.TH STINIT 8 "April 2004" \" -*- nroff -*-
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.TH STINIT 8 "August 2005" \" -*- nroff -*-
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.SH NAME
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stinit \- initialize SCSI magnetic tape drives
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.SH SYNOPSIS
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@@ -266,7 +266,7 @@ for the superuser.
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.SH AUTHOR
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The program is written by Kai Makisara <Kai.Makisara@kolumbus.fi>.
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.SH COPYRIGHT
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The program and the manual page are copyrighted by Kai Makisara, 1998-2004.
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The program and the manual page are copyrighted by Kai Makisara, 1998-2005.
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They can be distributed according to the GNU Copyleft.
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.SH SEE ALSO
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st(4) mt(1)
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84
stinit.c
84
stinit.c
@@ -1,11 +1,11 @@
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/* This program initializes Linux SCSI tape drives using the
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inquiry data from the devices and a text database.
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Copyright 1996-2004 by Kai M<>kisara (email Kai.Makisara@kolumbus.fi)
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Copyright 1996-2005 by Kai M<>kisara (email Kai.Makisara@kolumbus.fi)
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Distribution of this program is allowed according to the
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GNU Public Licence.
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Last modified: Tue Apr 13 21:26:42 2004 by makisara
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Last modified: Sun Aug 21 21:47:51 2005 by kai.makisara
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*/
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#include <stdio.h>
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@@ -20,6 +20,7 @@
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#include <sys/ioctl.h>
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#include <sys/sysmacros.h>
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#include <linux/major.h>
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#include <scsi/sg.h>
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#include "mtio.h"
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@@ -29,7 +30,7 @@
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#endif
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#define SKIP_WHITE(p) for ( ; *p == ' ' || *p == '\t'; p++)
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#define VERSION "0.8"
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#define VERSION "0.9b"
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typedef struct _modepar_tr {
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int defined;
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@@ -444,7 +445,22 @@ find_pars(FILE *dbf, char *company, char *product, char *rev, devdef_tr *defs,
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}
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static int sg_io_errcheck(struct sg_io_hdr *hdp)
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{
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int status;
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status = hdp->status & 0x7e;
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if ((hdp->status & 0x7e) == 0 || hdp->host_status == 0 ||
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hdp->driver_status == 0)
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return 0;
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return EIO;
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}
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#define INQUIRY 0x12
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#define INQUIRY_CMDLEN 6
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#define SENSE_BUFF_LEN 32
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#define DEF_TIMEOUT 60000
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#ifndef SCSI_IOCTL_SEND_COMMAND
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#define SCSI_IOCTL_SEND_COMMAND 1
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@@ -457,7 +473,10 @@ do_inquiry(char *tname, char *company, char *product, char *rev, int print_non_f
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int fn;
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int result, *ip, i;
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#define BUFLEN 256
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unsigned char buffer[BUFLEN], *cmd;
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unsigned char buffer[BUFLEN], *cmd, *inqptr;
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struct sg_io_hdr io_hdr;
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unsigned char inqCmdBlk[INQUIRY_CMDLEN] = {INQUIRY, 0, 0, 0, 200, 0};
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unsigned char sense_b[SENSE_BUFF_LEN];
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if ((fn = open(tname, O_RDONLY | O_NONBLOCK)) < 0) {
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if (print_non_found || verbose > 0) {
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@@ -470,34 +489,55 @@ do_inquiry(char *tname, char *company, char *product, char *rev, int print_non_f
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return FALSE;
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}
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memset(buffer, 0, BUFLEN);
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ip = (int *)&(buffer[0]);
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*ip = 0;
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*(ip+1) = BUFLEN - 13;
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/* Try SG_IO first, if it is not supported, use SCSI_IOCTL_SEND_COMMAND */
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memset(&io_hdr, 0, sizeof(struct sg_io_hdr));
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io_hdr.interface_id = 'S';
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io_hdr.cmd_len = sizeof(inqCmdBlk);
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io_hdr.mx_sb_len = sizeof(sense_b);
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io_hdr.dxfer_direction = SG_DXFER_FROM_DEV;
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io_hdr.dxfer_len = 200;
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io_hdr.dxferp = buffer;
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io_hdr.cmdp = inqCmdBlk;
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io_hdr.sbp = sense_b;
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io_hdr.timeout = DEF_TIMEOUT;
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inqptr = buffer;
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cmd = &(buffer[8]);
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cmd[0] = INQUIRY;
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cmd[4] = 200;
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result = ioctl(fn, SCSI_IOCTL_SEND_COMMAND, buffer);
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result = ioctl(fn, SG_IO, &io_hdr);
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if (!result)
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result = sg_io_errcheck(&io_hdr);
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if (result) {
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close(fn);
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sprintf(buffer,
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"The SCSI INQUIRY for device '%s' failed (power off?)",
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tname);
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perror(buffer);
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return FALSE;
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if (errno == ENOTTY || errno == EINVAL) {
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memset(buffer, 0, BUFLEN);
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ip = (int *)&(buffer[0]);
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*ip = 0;
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*(ip+1) = BUFLEN - 13;
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cmd = &(buffer[8]);
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cmd[0] = INQUIRY;
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cmd[4] = 200;
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result = ioctl(fn, SCSI_IOCTL_SEND_COMMAND, buffer);
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inqptr = buffer + IOCTL_HEADER_LENGTH;
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}
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if (result) {
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close(fn);
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sprintf(buffer,
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"The SCSI INQUIRY for device '%s' failed (power off?)",
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tname);
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perror(buffer);
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return FALSE;
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}
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}
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memcpy(company, buffer + IOCTL_HEADER_LENGTH + 8, 8);
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memcpy(company, inqptr + 8, 8);
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for (i=8; i > 0 && company[i-1] == ' '; i--)
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;
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company[i] = '\0';
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memcpy(product, buffer + IOCTL_HEADER_LENGTH + 16, 16);
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memcpy(product, inqptr + 16, 16);
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for (i=16; i > 0 && product[i-1] == ' '; i--)
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;
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product[i] = '\0';
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memcpy(rev, buffer + IOCTL_HEADER_LENGTH + 32, 4);
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memcpy(rev, inqptr + 32, 4);
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for (i=4; i > 0 && rev[i-1] == ' '; i--)
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;
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rev[i] = '\0';
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