Copiar CD para ISO

cdstatus.c

/* eject.c
** Copyright Paul Dwerryhouse, 1997-2004
*/
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <limits.h>
#include <sys/ioctl.h>
#include <linux/cdrom.h>

#define CDDEVICE "/dev/cdrom"           /* CDROM device */

int main(int argc,char **argv)
{
   int cdrom;                           /* CDROM device file descriptor */

   /* Open the CDROM device. The linux/cdrom.h header file specifies that
   ** it must be given the O_NONBLOCK flag when opening. My tests showed
   ** that if this isn't done, this program will not work. 
   */
   if ((cdrom = open(CDDEVICE,O_RDONLY | O_NONBLOCK)) < 0) {
        perror("open");
        return 1;
   }

   int status = 0;
   status = ioctl(cdrom,CDROM_DRIVE_STATUS, CDSL_CURRENT);
   printf("Status: %i", status);

// http://www.mjmwired.net/kernel/Documentation/ioctl/cdrom.txt
/* returno
#define CDS_NO_INFO             0       // if not implemented 
#define CDS_NO_DISC             1
#define CDS_TRAY_OPEN           2
#define CDS_DRIVE_NOT_READY     3
#define CDS_DISC_OK             4
*/

   /* Use ioctl to send the CDROMEJECT command to the device
   */
//   if (ioctl(cdrom,CDROMEJECT,0)<0) {
//        perror("ioctl");
//        return 1;
//   }

   close(cdrom);
 
   return 0;
}

copiar.sh

#! /bin/sh 


while true ; do
  echo -n "Informe o nome para o proximo arquivo: "
  read caminho
  destino="/tera/iso/"$caminho".iso"

  while [ -f $destino ] ; do
    echo Ja existe o arquivo $destino.
    echo -n "Informe outro nome para o proximo arquivo: "
    read caminho
    destino="/tera/iso/"$caminho".iso"
  done

  status=`/home/fabio/bin/cdstatus`
  while [ "$status" != "Status: 4" ] ; do
    status=`/home/fabio/bin/cdstatus`
    sleep 1
    echo "Aguardando cd ("$status")"
  done

  echo -n "Aguardando 30 segundos para comecar: "
  for i in . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ; do echo -n .; sleep 1; done

  echo ""
  echo Copiando para $destino
  readom dev=/dev/sr0 -nocorr -noerror -v -f=$destino

  eject
  
  echo ""
  echo ""
  echo ""

  ls -l $destino

  echo ""
  echo ""
  echo ""

done