others
/* $Id$ */
/* Copyright (c) 2015 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Unix others */
/* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>. */
#if !defined(__DeforaOS__) && defined(__NetBSD__)
# include <sys/types.h>
# include <sys/cdio.h>
# include <sys/ioctl.h>
#endif
#include <fcntl.h>
#include <unistd.h>
#include <stdio.h>
#include <errno.h>
#ifndef PROGNAME
# define PROGNAME "eject"
#endif
/* eject */
/* private */
/* prototypes */
static int _eject(char const * device);
static int _eject_error(char const * message, int ret);
static int _eject_usage(void);
/* functions */
/* eject */
static int _eject(char const * device)
{
int fd;
if((fd = open(device, O_RDONLY)) < 0)
return -_eject_error(device, errno);
#if defined(DIOCEJECT)
if(ioctl(fd, CDIOCEJECT, 0) != 0)
_eject_error(device, 0);
#endif
if(close(fd) != 0)
return -_eject_error(device, errno);
return 0;
}
/* eject_error */
static int _eject_error(char const * message, int ret)
{
fputs(PROGNAME ": ", stderr);
perror(message);
return ret;
}
/* eject_usage */
static int _eject_usage(void)
{
fputs("Usage: " PROGNAME " device...\n", stderr);
return 1;
}
/* public */
/* functions */
/* main */
int main(int argc, char * argv[])
{
int ret = 0;
int o;
while((o = getopt(argc, argv, "")) != -1)
switch(o)
{
default:
return _eject_usage();
}
if(optind == argc)
return _eject_usage();
for(o = optind; o < argc; o++)
ret |= _eject(argv[o]);
return (ret == 0) ? 0 : 2;
}