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e2357561b9
These members have directly references to the global variables exposed by the kernel. They are not going to be changed by this kernel module. Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Zhenlei Huang <zlei@FreeBSD.org> Closes #16210
106 lines
2.8 KiB
C
106 lines
2.8 KiB
C
/*
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* Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/jail.h>
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#include <sys/kernel.h>
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#include <sys/libkern.h>
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#include <sys/limits.h>
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#include <sys/misc.h>
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#include <sys/sysctl.h>
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#include <sys/vnode.h>
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#include <sys/zfs_context.h>
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static struct opensolaris_utsname hw_utsname = {
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.sysname = ostype,
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.nodename = prison0.pr_hostname,
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.release = osrelease,
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.machine = MACHINE
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};
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utsname_t *
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utsname(void)
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{
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return (&hw_utsname);
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}
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static void
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opensolaris_utsname_init(void *arg)
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{
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snprintf(hw_utsname.version, sizeof (hw_utsname.version),
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"%d", osreldate);
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}
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char *
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kmem_strdup(const char *s)
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{
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char *buf;
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buf = kmem_alloc(strlen(s) + 1, KM_SLEEP);
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strcpy(buf, s);
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return (buf);
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}
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int
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ddi_copyin(const void *from, void *to, size_t len, int flags)
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{
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/* Fake ioctl() issued by kernel, 'from' is a kernel address */
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if (flags & FKIOCTL) {
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memcpy(to, from, len);
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return (0);
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}
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return (copyin(from, to, len));
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}
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int
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ddi_copyout(const void *from, void *to, size_t len, int flags)
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{
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/* Fake ioctl() issued by kernel, 'from' is a kernel address */
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if (flags & FKIOCTL) {
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memcpy(to, from, len);
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return (0);
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}
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return (copyout(from, to, len));
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}
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void
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spl_panic(const char *file, const char *func, int line, const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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vpanic(fmt, ap);
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va_end(ap);
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}
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SYSINIT(opensolaris_utsname_init, SI_SUB_TUNABLES, SI_ORDER_ANY,
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opensolaris_utsname_init, NULL);
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