zfsd_main.cc revision 300906 
1/*-
2 * Copyright (c) 2012, 2013 Spectra Logic Corporation
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions, and the following disclaimer,
10 *    without modification.
11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12 *    substantially similar to the "NO WARRANTY" disclaimer below
13 *    ("Disclaimer") and any redistribution must be conditioned upon
14 *    including a substantially similar Disclaimer requirement for further
15 *    binary redistribution.
16 *
17 * NO WARRANTY
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
27 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGES.
29 *
30 * Authors: Alan Somers     (Spectra Logic Corporation)
31 */
32
33/**
34 * \file zfsd_main.cc
35 *
36 * main function for the ZFS Daemon.  Separated to facilitate testing.
37 *
38 */
39
40#include <sys/cdefs.h>
41
42#include <cstdlib>
43#include <cstdio>
44#include <unistd.h>
45
46#include <list>
47#include <map>
48#include <string>
49
50#include <devdctl/guid.h>
51#include <devdctl/event.h>
52#include <devdctl/event_factory.h>
53#include <devdctl/exception.h>
54#include <devdctl/consumer.h>
55
56#include "vdev_iterator.h"
57#include "zfsd.h"
58
59__FBSDID("$FreeBSD: head/cddl/usr.sbin/zfsd/zfsd_main.cc 300906 2016-05-28 17:43:40Z asomers $");
60
61/*=============================== Program Main ===============================*/
62static void
63usage()
64{
65	fprintf(stderr, "usage: %s [-d]\n", getprogname());
66	exit(1);
67}
68
69/**
70 * Program entry point.
71 */
72int
73main(int argc, char **argv)
74{
75	int ch;
76
77	while ((ch = getopt(argc, argv, "d")) != -1) {
78		switch (ch) {
79		case 'd':
80			g_debug++;
81			break;
82		default:
83			usage();
84		}
85	}
86
87	ZfsDaemon::Run();
88
89	return (0);
90}
91