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
39 static struct opensolaris_utsname hw_utsname = {
40 .sysname = ostype,
41 .nodename = prison0.pr_hostname,
42 .release = osrelease,
43 .machine = MACHINE
44 };
45
46 utsname_t *
utsname(void)47 utsname(void)
48 {
49 return (&hw_utsname);
50 }
51
52 static void
opensolaris_utsname_init(void * arg)53 opensolaris_utsname_init(void *arg)
54 {
55 snprintf(hw_utsname.version, sizeof (hw_utsname.version),
56 "%d", osreldate);
57 }
58
59 char *
kmem_strdup(const char * s)60 kmem_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
69 int
ddi_copyin(const void * from,void * to,size_t len,int flags)70 ddi_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
81 int
ddi_copyout(const void * from,void * to,size_t len,int flags)82 ddi_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
93 void
spl_panic(const char * file,const char * func,int line,const char * fmt,...)94 spl_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
104 SYSINIT(opensolaris_utsname_init, SI_SUB_TUNABLES, SI_ORDER_ANY,
105 opensolaris_utsname_init, NULL);
106