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/cdefs.h> 28 __FBSDID("$FreeBSD$"); 29 30 #include <sys/types.h> 31 #include <sys/param.h> 32 #include <sys/jail.h> 33 #include <sys/kernel.h> 34 #include <sys/libkern.h> 35 #include <sys/limits.h> 36 #include <sys/misc.h> 37 #include <sys/sysctl.h> 38 #include <sys/vnode.h> 39 40 #include <sys/zfs_context.h> 41 42 static struct opensolaris_utsname hw_utsname = { 43 .machine = MACHINE 44 }; 45 46 utsname_t * 47 utsname(void) 48 { 49 return (&hw_utsname); 50 } 51 52 static void 53 opensolaris_utsname_init(void *arg) 54 { 55 56 hw_utsname.sysname = ostype; 57 hw_utsname.nodename = prison0.pr_hostname; 58 hw_utsname.release = osrelease; 59 snprintf(hw_utsname.version, sizeof (hw_utsname.version), 60 "%d", osreldate); 61 } 62 63 char * 64 kmem_strdup(const char *s) 65 { 66 char *buf; 67 68 buf = kmem_alloc(strlen(s) + 1, KM_SLEEP); 69 strcpy(buf, s); 70 return (buf); 71 } 72 73 int 74 ddi_copyin(const void *from, void *to, size_t len, int flags) 75 { 76 /* Fake ioctl() issued by kernel, 'from' is a kernel address */ 77 if (flags & FKIOCTL) { 78 memcpy(to, from, len); 79 return (0); 80 } 81 82 return (copyin(from, to, len)); 83 } 84 85 int 86 ddi_copyout(const void *from, void *to, size_t len, int flags) 87 { 88 /* Fake ioctl() issued by kernel, 'from' is a kernel address */ 89 if (flags & FKIOCTL) { 90 memcpy(to, from, len); 91 return (0); 92 } 93 94 return (copyout(from, to, len)); 95 } 96 97 void 98 spl_panic(const char *file, const char *func, int line, const char *fmt, ...) 99 { 100 va_list ap; 101 102 va_start(ap, fmt); 103 vpanic(fmt, ap); 104 va_end(ap); 105 } 106 107 108 SYSINIT(opensolaris_utsname_init, SI_SUB_TUNABLES, SI_ORDER_ANY, 109 opensolaris_utsname_init, NULL); 110