1/*
2 * Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
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 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <sys/types.h>
28#include <sys/param.h>
29#include <sys/jail.h>
30#include <sys/kernel.h>
31#include <sys/libkern.h>
32#include <sys/limits.h>
33#include <sys/misc.h>
34#include <sys/sysctl.h>
35#include <sys/vnode.h>
36
37#include <sys/zfs_context.h>
38
39static struct opensolaris_utsname hw_utsname = {
40	.sysname = ostype,
41	.nodename = prison0.pr_hostname,
42	.release = osrelease,
43	.machine = MACHINE
44};
45
46utsname_t *
47utsname(void)
48{
49	return (&hw_utsname);
50}
51
52static void
53opensolaris_utsname_init(void *arg)
54{
55	snprintf(hw_utsname.version, sizeof (hw_utsname.version),
56	    "%d", osreldate);
57}
58
59char *
60kmem_strdup(const char *s)
61{
62	char *buf;
63
64	buf = kmem_alloc(strlen(s) + 1, KM_SLEEP);
65	strcpy(buf, s);
66	return (buf);
67}
68
69int
70ddi_copyin(const void *from, void *to, size_t len, int flags)
71{
72	/* Fake ioctl() issued by kernel, 'from' is a kernel address */
73	if (flags & FKIOCTL) {
74		memcpy(to, from, len);
75		return (0);
76	}
77
78	return (copyin(from, to, len));
79}
80
81int
82ddi_copyout(const void *from, void *to, size_t len, int flags)
83{
84	/* Fake ioctl() issued by kernel, 'from' is a kernel address */
85	if (flags & FKIOCTL) {
86		memcpy(to, from, len);
87		return (0);
88	}
89
90	return (copyout(from, to, len));
91}
92
93void
94spl_panic(const char *file, const char *func, int line, const char *fmt, ...)
95{
96	va_list ap;
97
98	va_start(ap, fmt);
99	vpanic(fmt, ap);
100	va_end(ap);
101}
102
103
104SYSINIT(opensolaris_utsname_init, SI_SUB_TUNABLES, SI_ORDER_ANY,
105    opensolaris_utsname_init, NULL);
106