src/install+setup/install/cdrom.c

   1 /* SmoothWall install program.
   2  *
   3  * This program is distributed under the terms of the GNU General Public
   4  * Licence.  See the file COPYING for details.
   5  *
   6  * (c) Lawrence Manning, 2001
   7  * CDROM menu. Get "misc" driver name etc.
   8  *
   9  * $Id: cdrom.c,v 1.6.2.1 2004/04/14 22:05:39 gespinasse Exp $
  10  *
  11  */
  12
  13 #include "install.h"
  14
  15 extern FILE *flog;
  16 extern char *mylog;
  17
  18 extern char **ctr;
  19
  20 /* Ejects the CDROM.  returns 0 for failure, 1 for success. */
  21 int ejectcdrom(char *dev)
  22 {
  23         int fd;
  24
  25         if ((fd = open(dev, O_RDONLY|O_NONBLOCK)) == -1)
  26                 return 0;
  27
  28         if (ioctl(fd, CDROMEJECT) == -1)
  29         {
  30                 close(fd);
  31                 return 0;
  32         }
  33         close(fd);
  34
  35         return 1;
  36 }