machine-id-setup-main.c revision 4b2615684b312a6457d9fdd8f455bc2a0def9bc9
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
This file is part of systemd.
Copyright 2010 Lennart Poettering
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <getopt.h>
#include <errno.h>
#include "machine-id-setup.h"
#include "log.h"
#include "build.h"
static int help(void) {
printf("%s [OPTIONS...]\n\n"
"Initialize /etc/machine-id from a random source.\n\n"
" -h --help Show this help\n"
" --version Show package version\n",
return 0;
}
enum {
ARG_VERSION = 0x100
};
};
int c;
switch (c) {
case 'h':
help();
return 0;
case ARG_VERSION:
return 0;
case '?':
return -EINVAL;
default:
log_error("Unknown option code %c", c);
return -EINVAL;
}
}
help();
return -EINVAL;
}
return 1;
}
int r;
log_open();
if (r <= 0)
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}