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