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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <fcntl.h>
#include <errno.h>
#include <sys/ioctl.h>
#include "scsi/scsi.h"
#include "scsi/scsi_ioctl.h"
#define DEFAULT_DEVICE "/dev/sda"
typedef struct scsi_ioctl_command {
unsigned int inlen;
unsigned int outlen;
unsigned char data[0];
} Scsi_Ioctl_Command;
int
main(int argc, char *argv[])
{
int fd;
char *prog, device[256], request[256], *h;
Scsi_Ioctl_Command *sic = (Scsi_Ioctl_Command*)request;
h = strrchr(argv[0],'/');
prog = h ? h+1 : argv[0];
if (argc > 1) {
strcpy(device,argv[1]);
} else {
strcpy(device,DEFAULT_DEVICE);
}
if (-1 == (fd = open(device, O_RDONLY))) {
fprintf(stderr,"%s: can't open %s: %s\n",prog,device,
strerror(errno));
exit(1);
}
if (-1 == ioctl(fd,SCSI_IOCTL_DOORUNLOCK,sic)) {
perror("ioctl (unlock)");
exit(1);
}
memset(request,0,256);
sic->inlen = 0;
sic->outlen = 0;
sic->data[0] = START_STOP;
sic->data[1] = 0;
sic->data[2] = 0;
sic->data[3] = 0;
sic->data[4] = (0 == strcmp(prog,"unload")) ? 2 : 3;
sic->data[5] = 0;
if (-1 == ioctl(fd,SCSI_IOCTL_SEND_COMMAND,sic)) {
perror("ioctl (eject)");
exit(1);
}
close(fd);
exit(0);
}
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