kaf24@6038: /*\
kaf24@6038:  *  Copyright (C) International Business Machines  Corp., 2005
kaf24@6038:  *  Author(s): Anthony Liguori <aliguori@us.ibm.com>
kaf24@6038:  *
kaf24@6038:  *  Xen Console Daemon
kaf24@6038:  *
kaf24@6038:  *  This program is free software; you can redistribute it and/or modify
kaf24@6038:  *  it under the terms of the GNU General Public License as published by
kaf24@6038:  *  the Free Software Foundation; under version 2 of the License.
kaf24@6038:  * 
kaf24@6038:  *  This program is distributed in the hope that it will be useful,
kaf24@6038:  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
kaf24@6038:  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
kaf24@6038:  *  GNU General Public License for more details.
kaf24@6038:  * 
kaf24@6038:  *  You should have received a copy of the GNU General Public License
kaf24@6038:  *  along with this program; if not, write to the Free Software
kaf24@6038:  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
kaf24@6038: \*/
kaf24@6038: 
kaf24@6038: #include <getopt.h>
kaf24@6038: #include <stdlib.h>
kaf24@6038: #include <stdio.h>
kaf24@6038: #include <errno.h>
kaf24@6038: #include <unistd.h>
kaf24@6038: #include <sys/types.h>
kaf24@6038: 
cl349@6388: #include "xenctrl.h"
kaf24@6038: 
kaf24@6038: #include "utils.h"
kaf24@6038: #include "io.h"
kaf24@6038: 
vh249@6725: void usage(char *prg)
vh249@6725: {
vh249@6725: 	fprintf(stderr, 
vh249@6725: 		"usage: %s [-h] [-V] [-v] [-i]\n", prg);
vh249@6725: }
vh249@6725: 
kaf24@6038: int main(int argc, char **argv)
kaf24@6038: {
kaf24@6038: 	const char *sopts = "hVvi";
kaf24@6038: 	struct option lopts[] = {
kaf24@6038: 		{ "help", 0, 0, 'h' },
kaf24@6038: 		{ "version", 0, 0, 'V' },
kaf24@6038: 		{ "verbose", 0, 0, 'v' },
kaf24@6038: 		{ "interactive", 0, 0, 'i' },
kaf24@6038: 		{ 0 },
kaf24@6038: 	};
kaf24@6038: 	bool is_interactive = false;
kaf24@6038: 	int ch;
kaf24@6038: 	int syslog_option = LOG_CONS;
kaf24@6038: 	int syslog_mask = LOG_WARNING;
kaf24@6038: 	int opt_ind = 0;
kaf24@6038: 
kaf24@6038: 	while ((ch = getopt_long(argc, argv, sopts, lopts, &opt_ind)) != -1) {
kaf24@6038: 		switch (ch) {
kaf24@6038: 		case 'h':
vh249@6725: 			usage(argv[0]);
kaf24@6038: 			exit(0);
kaf24@6038: 		case 'V':
kaf24@6038: 			//version(argv[0]);
kaf24@6038: 			exit(0);
kaf24@6038: 		case 'v':
kaf24@6038: 			syslog_option |= LOG_PERROR;
kaf24@6038: 			syslog_mask = LOG_DEBUG;
kaf24@6038: 			break;
kaf24@6038: 		case 'i':
kaf24@6038: 			is_interactive = true;
kaf24@6038: 			break;
kaf24@6038: 		case '?':
kaf24@6038: 			fprintf(stderr,
kaf24@6038: 				"Try `%s --help' for more information\n",
kaf24@6038: 				argv[0]);
kaf24@6038: 			exit(EINVAL);
kaf24@6038: 		}
kaf24@6038: 	}
kaf24@6038: 
kaf24@6038: 	if (geteuid() != 0) {
kaf24@6038: 		fprintf(stderr, "%s requires root to run.\n", argv[0]);
kaf24@6038: 		exit(EPERM);
kaf24@6038: 	}
kaf24@6038: 
kaf24@6038: 	openlog("xenconsoled", syslog_option, LOG_DAEMON);
kaf24@6038: 	setlogmask(syslog_mask);
kaf24@6038: 
kaf24@6038: 	if (!is_interactive) {
kaf24@6038: 		daemonize("/var/run/xenconsoled.pid");
kaf24@6038: 	}
kaf24@6038: 
cl349@6647: 	if (!xen_setup())
cl349@6647: 		exit(1);
kaf24@6038: 
cl349@6484: 	enum_domains();
cl349@6484: 
kaf24@6038: 	handle_io();
kaf24@6038: 
kaf24@6038: 	closelog();
kaf24@6038: 
kaf24@6038: 	return 0;
kaf24@6038: }