+++ /dev/null
-/*
- * Amanda, The Advanced Maryland Automatic Network Disk Archiver
- * Copyright (c) 1991-2000 University of Maryland at College Park
- * All Rights Reserved.
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of U.M. not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. U.M. makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * U.M. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL U.M.
- * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- * Authors: the Amanda Development Team. Its members are listed in a
- * file named AUTHORS, in the root directory of this distribution.
- */
-/*
- * $Id: scsi-hpux_new.c,v 1.19 2006/05/25 01:47:08 johnfranks Exp $
- *
- * Interface to execute SCSI commands on an HP-UX Workstation
- *
- * Copyright (c) Thomas Hepper th@ant.han.de
- */
-
-
-#include "amanda.h"
-
-#include <sys/scsi.h>
-#include <sys/mtio.h>
-
-#include <scsi-defs.h>
-
-void SCSI_OS_Version()
-{
-#ifndef lint
- static char rcsid[] = "$Id: scsi-hpux_new.c,v 1.19 2006/05/25 01:47:08 johnfranks Exp $";
- DebugPrint(DEBUG_INFO, SECTION_INFO, "scsi-os-layer: %s\n",rcsid);
-#endif
-}
-
-int SCSI_OpenDevice(int ip)
-{
- extern OpenFiles_T *pDev;
- int DeviceFD;
- int i;
-
- if (pDev[ip].inqdone == 0)
- {
- pDev[ip].inqdone = 1;
- if ((DeviceFD = open(pDev[ip].dev, O_RDWR| O_NDELAY)) >= 0)
- {
- pDev[ip].avail = 1;
- pDev[ip].fd = DeviceFD;
- pDev[ip].devopen = 1;
- pDev[ip].SCSI = 0;
- pDev[ip].inquiry = (SCSIInquiry_T *)malloc(INQUIRY_SIZE);
-
- if (SCSI_Inquiry(ip, pDev[ip].inquiry, INQUIRY_SIZE) == 0)
- {
- if (pDev[ip].inquiry->type == TYPE_TAPE || pDev[ip].inquiry->type == TYPE_CHANGER)
- {
- for (i=0;i < 16;i++)
- pDev[ip].ident[i] = pDev[ip].inquiry->prod_ident[i];
- for (i=15; i >= 0 && !isalnum(pDev[ip].inquiry->prod_ident[i]) ; i--)
- {
- pDev[ip].inquiry->prod_ident[i] = '\0';
- }
- pDev[ip].SCSI = 1;
-
- if (pDev[ip].inquiry->type == TYPE_TAPE)
- {
- pDev[ip].type = stralloc("tape");
- }
-
- if (pDev[ip].inquiry->type == TYPE_CHANGER)
- {
- pDev[ip].type = stralloc("changer");
- }
-
- PrintInquiry(pDev[ip].inquiry);
- return(1);
- } else {
- close(DeviceFD);
- free(pDev[ip].inquiry);
- return(0);
- }
- }
- close(DeviceFD);
- free(pDev[ip].inquiry);
- pDev[ip].inquiry = NULL;
- return(1);
- }
- } else {
- if ((DeviceFD = open(pDev[ip].dev, O_RDWR| O_NDELAY)) >= 0)
- {
- pDev[ip].fd = DeviceFD;
- pDev[ip].devopen = 1;
- return(1);
- }
- }
-
- return(0);
-}
-
-int SCSI_CloseDevice(int DeviceFD)
-{
- extern OpenFiles_T *pDev;
- int ret;
-
- ret = close(pDev[DeviceFD].fd);
- pDev[DeviceFD].devopen = 0;
- return(ret);
-}
-
-int SCSI_ExecuteCommand(int DeviceFD,
- Direction_T Direction,
- CDB_T CDB,
- size_t CDB_Length,
- void *DataBuffer,
- size_t DataBufferLength,
- RequestSense_T *RequestSenseBuf,
- size_t RequestSenseLength)
-{
- extern OpenFiles_T *pDev;
- struct sctl_io sctl_io;
- int Retries = 3;
- int Zero = 0, Result;
-
- /* Basic sanity checks */
- assert(CDB_Length <= UCHAR_MAX);
- assert(RequestSenseLength <= UCHAR_MAX);
-
- /* Clear buffer for cases where sense is not returned */
- memset(RequestSenseBuf, 0, RequestSenseLength);
-
- if (pDev[DeviceFD].avail == 0)
- {
- return(SCSI_ERROR);
- }
-
-
- memset(&sctl_io, '\0', SIZEOF(struct sctl_io));
-
- sctl_io.flags = 0;
- sctl_io.max_msecs = 240000;
- /* Set the cmd */
- memcpy(sctl_io.cdb, CDB, CDB_Length);
- sctl_io.cdb_length = CDB_Length;
- /* Data buffer for results */
- sctl_io.data = DataBuffer;
- sctl_io.data_length = (unsigned)DataBufferLength;
-
- switch (Direction)
- {
- case Input:
- sctl_io.flags = sctl_io.flags | SCTL_READ;
- break;
- case Output:
- break;
- }
-
- while (--Retries > 0) {
-
- if (pDev[DeviceFD].devopen == 0)
- {
- if (SCSI_OpenDevice(DeviceFD) == 0)
- {
- dbprintf(_("SCSI_ExecuteCommand could not open %s: %s\n"),
- pDev[DeviceFD].dev,
- strerror(errno));
- sleep(1); /* Give device a little time befor retry */
- continue;
- }
- }
-
- DecodeSCSI(CDB, "SCSI_ExecuteCommand : ");
- Result = ioctl(pDev[DeviceFD].fd, SIOC_IO, &sctl_io);
- SCSI_CloseDevice(DeviceFD);
- if (Result < 0)
- {
- return(SCSI_ERROR);
- }
-
- SCSI_CloseDevice(DeviceFD);
-
- memcpy(RequestSenseBuf, sctl_io.sense, RequestSenseLength);
-
- switch(sctl_io.cdb_status)
- {
- case S_GOOD:
- return(SCSI_OK);
-
- case S_CHECK_CONDITION:
- return(SCSI_CHECK);
-
- default:
- return(SCSI_ERROR);
- }
- }
- return(SCSI_ERROR);
-}
-/*
- * Send the command to the device with the
- * ioctl interface
- */
-int Tape_Ioctl( int DeviceFD, int command)
-{
- extern OpenFiles_T *pDev;
- struct mtop mtop;
- int ret = 0;
-
- if (pDev[DeviceFD].devopen == 0)
- if (SCSI_OpenDevice(DeviceFD) == 0)
- return(-1);
-
- switch (command)
- {
- case IOCTL_EJECT:
- mtop.mt_op = MTOFFL;
- mtop.mt_count = 1;
- break;
-
- default:
- break;
- }
-
- if (ioctl(pDev[DeviceFD].fd , MTIOCTOP, &mtop) != 0)
- {
- dbprintf(_("Tape_Ioctl error ioctl %s\n"), strerror(errno));
- SCSI_CloseDevice(DeviceFD);
- return(-1);
- }
-
- SCSI_CloseDevice(DeviceFD);
- return(ret);
-}
-
-
-
-int Tape_Status( int DeviceFD)
-{
- extern OpenFiles_T *pDev;
- struct mtget mtget;
- int ret = 0;
-
- if (pDev[DeviceFD].devopen == 0)
- if (SCSI_OpenDevice(DeviceFD) == 0)
- return(-1);
-
- if (ioctl(pDev[DeviceFD].fd, MTIOCGET, &mtget) != 0)
- {
- dbprintf(_("Tape_Status error ioctl %s\n"), strerror(errno));
- SCSI_CloseDevice(DeviceFD);
- return(-1);
- }
-
- dbprintf(_("ioctl -> mtget.mt_gstat %X\n"),mtget.mt_gstat);
- if (GMT_ONLINE(mtget.mt_gstat))
- {
- ret = TAPE_ONLINE;
- }
-
- if (GMT_BOT(mtget.mt_gstat))
- {
- ret = ret | TAPE_BOT;
- }
-
- if (GMT_EOT(mtget.mt_gstat))
- {
- ret = ret | TAPE_EOT;
- }
-
- if (GMT_WR_PROT(mtget.mt_gstat))
- {
- ret = ret | TAPE_WR_PROT;
- }
-
- SCSI_CloseDevice(DeviceFD);
- return(ret);
-}
-
-int ScanBus(int print)
-{
-/*
- Not yet
-*/
- return(-1);
-}
-/*
- * Local variables:
- * indent-tabs-mode: nil
- * c-file-style: gnu
- * End:
- */
projects / debian / amanda / blobdiff