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105 lines
2.2 KiB
C
105 lines
2.2 KiB
C
/*\
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* Copyright (C) International Business Machines Corp., 2005
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* Author(s): Anthony Liguori <aliguori@us.ibm.com>
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*
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* Xen Console Daemon
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; under version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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\*/
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#include <getopt.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <errno.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include "xenctrl.h"
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#include "utils.h"
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#include "io.h"
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static void usage(char *name)
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{
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printf("Usage: %s [-h] [-V] [-v] [-i]\n", name);
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}
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static void version(char *name)
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{
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printf("Xen Console Daemon 3.0\n");
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}
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int main(int argc, char **argv)
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{
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const char *sopts = "hVvi";
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struct option lopts[] = {
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{ "help", 0, 0, 'h' },
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{ "version", 0, 0, 'V' },
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{ "verbose", 0, 0, 'v' },
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{ "interactive", 0, 0, 'i' },
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{ 0 },
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};
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bool is_interactive = false;
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int ch;
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int syslog_option = LOG_CONS;
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int syslog_mask = LOG_WARNING;
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int opt_ind = 0;
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while ((ch = getopt_long(argc, argv, sopts, lopts, &opt_ind)) != -1) {
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switch (ch) {
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case 'h':
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usage(argv[0]);
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exit(0);
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case 'V':
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version(argv[0]);
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exit(0);
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case 'v':
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syslog_option |= LOG_PERROR;
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syslog_mask = LOG_DEBUG;
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break;
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case 'i':
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is_interactive = true;
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break;
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case '?':
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fprintf(stderr,
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"Try `%s --help' for more information\n",
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argv[0]);
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exit(EINVAL);
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}
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}
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if (geteuid() != 0) {
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fprintf(stderr, "%s requires root to run.\n", argv[0]);
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exit(EPERM);
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}
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openlog("xenconsoled", syslog_option, LOG_DAEMON);
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setlogmask(syslog_mask);
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if (!is_interactive) {
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daemonize("/var/run/xenconsoled.pid");
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}
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if (!xen_setup())
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exit(1);
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enum_domains();
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handle_io();
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closelog();
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return 0;
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}
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