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/*
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* This file has been modified for the cdrkit suite.
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*
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* The behaviour and appearence of the program code below can differ to a major
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* extent from the version distributed by the original author(s).
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*
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* For details, see Changelog file distributed with the cdrkit package. If you
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* received this file from another source then ask the distributing person for
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* a log of modifications.
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*
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*/
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/* @(#)scsi_scan.c 1.19 04/04/16 Copyright 1997-2004 J. Schilling */
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#ifndef lint
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static char sccsid[] =
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"@(#)scsi_scan.c 1.19 04/04/16 Copyright 1997-2004 J. Schilling";
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#endif
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/*
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* Scan SCSI Bus.
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* Stolen from sformat. Need a more general form to
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* re-use it in sformat too.
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*
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* Copyright (c) 1997-2004 J. Schilling
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*/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; see the file COPYING. If not, write to the Free Software
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* Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <mconfig.h>
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#include <stdio.h>
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#include <stdxlib.h>
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#include <standard.h>
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#include <btorder.h>
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#include <errno.h>
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#include <schily.h>
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#include <scg/scgcmd.h>
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#include <scg/scsidefs.h>
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#include <scg/scsireg.h>
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#include <scg/scsitransp.h>
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#include "scsi_scan.h"
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#include "wodim.h"
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static void print_product(FILE *f, struct scsi_inquiry *ip);
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int select_target(SCSI *scgp, FILE *f);
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static int select_unit(SCSI *scgp, FILE *f);
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static void
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print_product(FILE *f, struct scsi_inquiry *ip)
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{
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fprintf(f, "'%.8s' ", ip->vendor_info);
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fprintf(f, "'%.16s' ", ip->prod_ident);
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fprintf(f, "'%.4s' ", ip->prod_revision);
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if (ip->add_len < 31) {
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fprintf(f, "NON CCS ");
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}
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scg_fprintdev(f, ip);
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}
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int
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select_target(SCSI *scgp, FILE *f)
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{
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int initiator;
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#ifdef FMT
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int cscsibus = scg_scsibus(scgp);
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int ctarget = scg_target(scgp);
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int clun = scg_lun(scgp);
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#endif
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int n;
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int low = -1;
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int high = -1;
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int amt = 0;
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int bus;
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int tgt;
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int lun = 0;
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BOOL have_tgt;
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scgp->silent++;
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for (bus = 0; bus < 256; bus++) {
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scg_settarget(scgp, bus, 0, 0);
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if (!scg_havebus(scgp, bus))
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continue;
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initiator = scg_initiator_id(scgp);
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fprintf(f, "scsibus%d:\n", bus);
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for (tgt = 0; tgt < 16; tgt++) {
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n = bus*100 + tgt;
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scg_settarget(scgp, bus, tgt, lun);
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have_tgt = unit_ready(scgp) || scgp->scmd->error != SCG_FATAL;
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if (!have_tgt && tgt > 7) {
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if (scgp->scmd->ux_errno == EINVAL)
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break;
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continue;
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}
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#ifdef FMT
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if (print_disknames(bus, tgt, -1) < 8)
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fprintf(f, "\t");
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else
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fprintf(f, " ");
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#else
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fprintf(f, "\t");
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#endif
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if (fprintf(f, "%d,%d,%d", bus, tgt, lun) < 8)
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fprintf(f, "\t");
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else
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fprintf(f, " ");
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fprintf(f, "%3d) ", n);
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if (tgt == initiator) {
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fprintf(f, "HOST ADAPTOR\n");
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continue;
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}
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if (!have_tgt) {
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/*
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* Hack: fd -> -2 means no access
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*/
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fprintf(f, "%c\n", scgp->fd == -2 ? '?':'*');
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continue;
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}
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amt++;
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if (low < 0)
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low = n;
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high = n;
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getdev(scgp, FALSE);
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print_product(f, scgp->inq);
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}
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}
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scgp->silent--;
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if (low < 0) {
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errmsgno(EX_BAD, "No target found.\n");
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return (0);
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}
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n = -1;
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#ifdef FMT
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getint("Select target", &n, low, high);
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bus = n/100;
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tgt = n%100;
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scg_settarget(scgp, bus, tgt, lun);
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return (select_unit(scgp));
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scg_settarget(scgp, cscsibus, ctarget, clun);
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#endif
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return (amt);
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}
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static int
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select_unit(SCSI *scgp, FILE *f)
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{
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int initiator;
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int clun = scg_lun(scgp);
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int low = -1;
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int high = -1;
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int lun;
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scgp->silent++;
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fprintf(f, "scsibus%d target %d:\n", scg_scsibus(scgp), scg_target(scgp));
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initiator = scg_initiator_id(scgp);
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for (lun = 0; lun < 8; lun++) {
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#ifdef FMT
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if (print_disknames(scg_scsibus(scgp), scg_target(scgp), lun) < 8)
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fprintf(f, "\t");
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else
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fprintf(f, " ");
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#else
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fprintf(f, "\t");
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#endif
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if (fprintf(f, "%d,%d,%d", scg_scsibus(scgp), scg_target(scgp), lun) < 8)
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fprintf(f, "\t");
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else
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fprintf(f, " ");
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fprintf(f, "%3d) ", lun);
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if (scg_target(scgp) == initiator) {
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fprintf(f, "HOST ADAPTOR\n");
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continue;
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}
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scg_settarget(scgp, scg_scsibus(scgp), scg_target(scgp), lun);
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if (!unit_ready(scgp) && scgp->scmd->error == SCG_FATAL) {
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fprintf(f, "*\n");
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continue;
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}
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if (unit_ready(scgp)) {
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/* non extended sense illegal lun */
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if (scgp->scmd->sense.code == 0x25) {
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fprintf(f, "BAD UNIT\n");
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continue;
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}
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}
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if (low < 0)
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low = lun;
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high = lun;
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getdev(scgp, FALSE);
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print_product(f, scgp->inq);
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}
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scgp->silent--;
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if (low < 0) {
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errmsgno(EX_BAD, "No lun found.\n");
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return (0);
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}
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lun = -1;
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#ifdef FMT
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getint("Select lun", &lun, low, high);
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scg_settarget(scgp, scg_scsibus(scgp), scg_target(scgp), lun);
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format_one(scgp);
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return (1);
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#endif
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scg_settarget(scgp, scg_scsibus(scgp), scg_target(scgp), clun);
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return (1);
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}
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