1/*	$NetBSD: mount_efs.c,v 1.4 2008/08/05 20:57:45 pooka Exp $	*/
2
3/*
4 * Copyright (c) 2006 Stephen M. Rumble <rumble@ephemeral.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19#include <sys/param.h>
20#include <sys/mount.h>
21#include <fs/efs/efs.h>
22#include <fs/efs/efs_sb.h>
23#include <fs/efs/efs_mount.h>
24
25#include <err.h>
26#include <stdio.h>
27#include <stdlib.h>
28
29#include <string.h>
30#include <unistd.h>
31
32#include <mntopts.h>
33
34#include "mountprog.h"
35#include "mount_efs.h"
36
37static const struct mntopt mopts[] = {
38	MOPT_STDOPTS,
39	MOPT_GETARGS,
40	MOPT_FORCE,
41	MOPT_NULL
42};
43
44__dead static void	usage(void);
45
46static void
47usage(void)
48{
49
50	fprintf(stderr, "usage: %s [-o options] special node\n", getprogname());
51	exit(1);
52}
53
54void
55mount_efs_parseargs(int argc, char **argv,
56	struct efs_args *args, int *mntflags,
57	char *canon_dev, char *canon_dir)
58{
59	int ch;
60	extern int optind;
61	extern char *optarg;
62	mntoptparse_t mp;
63
64	memset(args, 0, sizeof(*args));
65	*mntflags = 0;
66
67	while ((ch = getopt(argc, argv, "o:")) != -1) {
68		switch (ch) {
69		case 'o':
70			mp = getmntopts(optarg, mopts, mntflags, NULL);
71			if (mp == NULL)
72				err(1, "getmntopts");
73			freemntopts(mp);
74			break;
75
76		default:
77			usage();
78		}
79	}
80	argc -= optind;
81	argv += optind;
82
83	if (argc != 2)
84		usage();
85
86	pathadj(argv[0], canon_dev);
87	pathadj(argv[1], canon_dir);
88
89	args->fspec = canon_dev;
90	args->version = EFS_MNT_VERSION;
91}
92
93int
94mount_efs(int argc, char **argv)
95{
96	char special[MAXPATHLEN], node[MAXPATHLEN];
97	struct efs_args args;
98	int mntflags;
99
100	mount_efs_parseargs(argc, argv, &args, &mntflags, special, node);
101
102	if (mount(MOUNT_EFS, node, mntflags, &args, sizeof args) == -1)
103		err(EXIT_FAILURE, "%s on %s", special, node);
104
105	return (0);
106}
107
108#ifndef MOUNT_NOMAIN
109int
110main(int argc, char **argv)
111{
112
113	setprogname(argv[0]);
114	return (mount_efs(argc, argv));
115}
116#endif
117