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Learned how to inquire size of disk-like FreeBSD devices

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This commit is contained in:
Thomas Schmitt
2010-01-21 10:46:04 +00:00
parent 95865ee34d
commit da1d260753
3 changed files with 43 additions and 7 deletions
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2
cdrskin/cdrskin_timestamp.h
View File

@ -1 +1 @@
#define Cdrskin_timestamP "2010.01.18.103410"
#define Cdrskin_timestamP "2010.01.21.104741"

14
libburn/sg-freebsd.c
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@ -17,10 +17,12 @@
#include <err.h> /* XXX */
/* ts A70909 */
#include <sys/statvfs.h>
/* ts B00121 */
#include <sys/disk.h> /* DIOCGMEDIASIZE */
#include "transport.h"
#include "drive.h"
@ -910,6 +912,7 @@ int burn_os_stdio_capacity(char *path, off_t *bytes)
char testpath[4096], *cpt;
long blocks;
off_t add_size = 0;
int fd, ret;
testpath[0] = 0;
blocks = *bytes / 512;
@ -944,6 +947,15 @@ int burn_os_stdio_capacity(char *path, off_t *bytes)
#endif /* Libburn_if_this_was_linuX */
} else if(S_ISCHR(stbuf.st_mode)) {
fd = open(path, O_RDONLY);
if (fd == -1)
return -2;
ret = ioctl(fd, DIOCGMEDIASIZE, &add_size);
close(fd);
if (ret == -1)
return -2;
*bytes = add_size;
} else if(S_ISREG(stbuf.st_mode)) {
add_size = stbuf.st_blocks * (off_t) 512;
strcpy(testpath, path);

34
libburn/sg-libcdio.c
View File

@ -111,12 +111,19 @@ Send feedback to libburn-hackers@pykix.org .
#endif
#ifdef __FreeBSD__
/* To avoid ATAPI devices */
#define Libburn_guess_freebsd_atapi_devicE 1
#define Libburn_is_on_freebsD 1
#endif
#ifdef __FreeBSD_kernel__
#define Libburn_guess_freebsd_atapi_devicE 1
#define Libburn_is_on_freebsD 1
#endif
#ifdef Libburn_is_on_freebsD
/* To avoid ATAPI devices */
#define Libburn_guess_freebsd_atapi_devicE 1
/* To obtain size of disk-like devices */
#include <sys/disk.h> /* DIOCGMEDIASIZE */
#endif /* Libburn_is_on_freebsD */
#define Libburn_guess_freebsd_atapi_devicE 1
#include <cdio/cdio.h>
#include <cdio/logging.h>
@ -679,8 +686,9 @@ int sg_obtain_scsi_adr(char *path, int *bus_no, int *host_no, int *channel_no,
if (p_cdio == NULL)
return 0;
/* Try whether a Linux address tuple is available */
tuple = (char *) cdio_get_arg(p_cdio, "scsi-tuple-linux");
/* Try whether a bus,host,channel,target,lun address tuple is
available */
tuple = (char *) cdio_get_arg(p_cdio, "scsi-tuple");
if (tuple != NULL) if (tuple[0]) {
sscanf(tuple, "%d,%d,%d,%d,%d",
bus_no, host_no, channel_no, target_no, lun_no);
@ -841,6 +849,22 @@ int burn_os_stdio_capacity(char *path, off_t *bytes)
#endif /* __linux */
#ifdef Libburn_is_on_freebsD
} else if(S_ISCHR(stbuf.st_mode)) {
int fd, ret;
fd = open(path, O_RDONLY);
if (fd == -1)
return -2;
ret = ioctl(fd, DIOCGMEDIASIZE, &add_size);
close(fd);
if (ret == -1)
return -2;
*bytes = add_size;
#endif/* Libburn_is_on_freebsD */
} else if(S_ISREG(stbuf.st_mode)) {
add_size = stbuf.st_blocks * (off_t) 512;
strcpy(testpath, path);