96 lines
2.3 KiB
C
96 lines
2.3 KiB
C
static int
|
|
get_serial (int fd, char * str)
|
|
{
|
|
char buff[MX_ALLOC_LEN + 1];
|
|
int len;
|
|
|
|
if (0 == do_inq(fd, 0, 1, 0x80, buff, MX_ALLOC_LEN, 0)) {
|
|
len = buff[3];
|
|
if (len > 0) {
|
|
memcpy(str, buff + 4, len);
|
|
buff[len] = '\0';
|
|
}
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
do_tur(int fd)
|
|
{
|
|
unsigned char turCmdBlk[TUR_CMD_LEN] = { 0x00, 0, 0, 0, 0, 0 };
|
|
struct sg_io_hdr io_hdr;
|
|
unsigned char sense_buffer[32];
|
|
|
|
memset(&io_hdr, 0, sizeof (struct sg_io_hdr));
|
|
io_hdr.interface_id = 'S';
|
|
io_hdr.cmd_len = sizeof (turCmdBlk);
|
|
io_hdr.mx_sb_len = sizeof (sense_buffer);
|
|
io_hdr.dxfer_direction = SG_DXFER_NONE;
|
|
io_hdr.cmdp = turCmdBlk;
|
|
io_hdr.sbp = sense_buffer;
|
|
io_hdr.timeout = 20000;
|
|
io_hdr.pack_id = 0;
|
|
if (ioctl(fd, SG_IO, &io_hdr) < 0) {
|
|
close(fd);
|
|
return 0;
|
|
}
|
|
if (io_hdr.info & SG_INFO_OK_MASK) {
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static int
|
|
del_map(char * str) {
|
|
struct dm_task *dmt;
|
|
|
|
if (!(dmt = dm_task_create(DM_DEVICE_REMOVE)))
|
|
return 0;
|
|
if (!dm_task_set_name(dmt, str))
|
|
goto delout;
|
|
if (!dm_task_run(dmt))
|
|
goto delout;
|
|
|
|
printf("Deleted device map : %s\n", str);
|
|
|
|
delout:
|
|
dm_task_destroy(dmt);
|
|
return 1;
|
|
}
|
|
|
|
get_table(const char * str)
|
|
{
|
|
int r = 0;
|
|
struct dm_task *dmt;
|
|
void *next = NULL;
|
|
uint64_t start, length;
|
|
char *target_type = NULL;
|
|
char *params;
|
|
|
|
if (!(dmt = dm_task_create(DM_DEVICE_TABLE)))
|
|
return 0;
|
|
|
|
if (!dm_task_set_name(dmt, str))
|
|
goto out;
|
|
|
|
if (!dm_task_run(dmt))
|
|
goto out;
|
|
|
|
do {
|
|
next = dm_get_next_target(dmt, next, &start, &length,
|
|
&target_type, ¶ms);
|
|
if (target_type) {
|
|
printf("%" PRIu64 " %" PRIu64 " %s %s\n",
|
|
start, length, target_type, params);
|
|
}
|
|
} while (next);
|
|
|
|
r = 1;
|
|
|
|
out:
|
|
dm_task_destroy(dmt);
|
|
return r;
|
|
|
|
}
|