| mcd.c (13738) | mcd.c (13743) |
|---|---|
| 1/* 2 * Copyright 1993 by Holger Veit (data part) 3 * Copyright 1993 by Brian Moore (audio part) 4 * Changes Copyright 1993 by Gary Clark II 5 * Changes Copyright (C) 1994-1995 by Andrey A. Chernov, Moscow, Russia 6 * 7 * Rewrote probe routine to work on newer Mitsumi drives. 8 * Additional changes (C) 1994 by Jordan K. Hubbard --- 26 unchanged lines hidden (view full) --- 35 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 36 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 37 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 38 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 39 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 40 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 41 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 42 * | 1/* 2 * Copyright 1993 by Holger Veit (data part) 3 * Copyright 1993 by Brian Moore (audio part) 4 * Changes Copyright 1993 by Gary Clark II 5 * Changes Copyright (C) 1994-1995 by Andrey A. Chernov, Moscow, Russia 6 * 7 * Rewrote probe routine to work on newer Mitsumi drives. 8 * Additional changes (C) 1994 by Jordan K. Hubbard --- 26 unchanged lines hidden (view full) --- 35 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 36 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 37 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 38 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 39 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 40 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 41 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 42 * |
| 43 * $Id: mcd.c,v 1.60 1996/01/30 10:31:06 ache Exp $ | 43 * $Id: mcd.c,v 1.61 1996/01/30 12:07:06 ache Exp $ |
| 44 */ 45static char COPYRIGHT[] = "mcd-driver (C)1993 by H.Veit & B.Moore"; 46 47#include "mcd.h" 48#if NMCD > 0 49#include <sys/types.h> 50#include <sys/param.h> 51#include <sys/systm.h> --- 1374 unchanged lines hidden (view full) --- 1426} 1427 1428static int 1429mcd_toc_entrys(int unit, struct ioc_read_toc_entry *te) 1430{ 1431 struct mcd_data *cd = mcd_data + unit; 1432 struct cd_toc_entry entries[MCD_MAXTOCS]; 1433 struct ioc_toc_header th; | 44 */ 45static char COPYRIGHT[] = "mcd-driver (C)1993 by H.Veit & B.Moore"; 46 47#include "mcd.h" 48#if NMCD > 0 49#include <sys/types.h> 50#include <sys/param.h> 51#include <sys/systm.h> --- 1374 unchanged lines hidden (view full) --- 1426} 1427 1428static int 1429mcd_toc_entrys(int unit, struct ioc_read_toc_entry *te) 1430{ 1431 struct mcd_data *cd = mcd_data + unit; 1432 struct cd_toc_entry entries[MCD_MAXTOCS]; 1433 struct ioc_toc_header th; |
| 1434 int rc, n, trk, len = te->data_len; | 1434 int rc, n, trk, len; |
| 1435 | 1435 |
| 1436 if ( len < sizeof(entries[0]) 1437 || (len % sizeof(entries[0])) != 0 | 1436 if ( te->data_len < sizeof(entries[0]) 1437 || (te->data_len % sizeof(entries[0])) != 0 1438 || te->address_format != CD_MSF_FORMAT 1439 && te->address_format != CD_LBA_FORMAT |
| 1438 ) 1439 return EINVAL; | 1440 ) 1441 return EINVAL; |
| 1440 if (te->address_format != CD_MSF_FORMAT && 1441 te->address_format != CD_LBA_FORMAT) 1442 return EINVAL; | |
| 1443 1444 /* Copy the toc header */ 1445 if ((rc = mcd_toc_header(unit, &th)) != 0) 1446 return rc; 1447 1448 /* verify starting track */ 1449 trk = te->starting_track; 1450 if (trk == 0) 1451 trk = th.starting_track; 1452 else if (trk == MCD_LASTPLUS1) 1453 trk = th.ending_track + 1; 1454 else if (trk < th.starting_track || trk > th.ending_track + 1) 1455 return EINVAL; 1456 | 1442 1443 /* Copy the toc header */ 1444 if ((rc = mcd_toc_header(unit, &th)) != 0) 1445 return rc; 1446 1447 /* verify starting track */ 1448 trk = te->starting_track; 1449 if (trk == 0) 1450 trk = th.starting_track; 1451 else if (trk == MCD_LASTPLUS1) 1452 trk = th.ending_track + 1; 1453 else if (trk < th.starting_track || trk > th.ending_track + 1) 1454 return EINVAL; 1455 |
| 1456 len = ((th.ending_track + 1 - trk) + 1) * 1457 sizeof(entries[0]); 1458 if (te->data_len < len) 1459 len = te->data_len; 1460 if (len > sizeof(entries)) 1461 return EINVAL; 1462 |
|
| 1457 /* Make sure we have a valid toc */ 1458 if ((rc=mcd_read_toc(unit)) != 0) 1459 return rc; 1460 1461 /* Copy the TOC data. */ 1462 for (n = 0; len > 0 && trk <= th.ending_track + 1; trk++) { 1463 if (cd->toc[trk].idx_no == 0) 1464 continue; --- 267 unchanged lines hidden --- | 1463 /* Make sure we have a valid toc */ 1464 if ((rc=mcd_read_toc(unit)) != 0) 1465 return rc; 1466 1467 /* Copy the TOC data. */ 1468 for (n = 0; len > 0 && trk <= th.ending_track + 1; trk++) { 1469 if (cd->toc[trk].idx_no == 0) 1470 continue; --- 267 unchanged lines hidden --- |