1/* $NetBSD: linux32_utsname.c,v 1.10 2019/08/23 06:47:58 maxv Exp $ */ 2 3/*- 4 * Copyright (c) 2006 Emmanuel Dreyfus, all rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Emmanuel Dreyfus 17 * 4. The name of the author may not be used to endorse or promote 18 * products derived from this software without specific prior written 19 * permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE THE AUTHOR AND CONTRIBUTORS ``AS IS'' 22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 23 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS 25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34#include <sys/cdefs.h> 35 36__KERNEL_RCSID(0, "$NetBSD: linux32_utsname.c,v 1.10 2019/08/23 06:47:58 maxv Exp $"); 37 38#include <sys/types.h> 39#include <sys/param.h> 40#include <sys/fstypes.h> 41#include <sys/signal.h> 42#include <sys/dirent.h> 43#include <sys/kernel.h> 44#include <sys/fcntl.h> 45#include <sys/select.h> 46#include <sys/proc.h> 47#include <sys/ucred.h> 48#include <sys/swap.h> 49 50#include <machine/types.h> 51 52#include <sys/syscallargs.h> 53 54#include <compat/netbsd32/netbsd32.h> 55#include <compat/netbsd32/netbsd32_conv.h> 56#include <compat/netbsd32/netbsd32_syscallargs.h> 57 58#include <compat/linux/common/linux_types.h> 59#include <compat/linux/common/linux_signal.h> 60#include <compat/linux/common/linux_machdep.h> 61#include <compat/linux/common/linux_misc.h> 62#include <compat/linux/common/linux_olduname.h> 63#include <compat/linux/common/linux_oldolduname.h> 64#include <compat/linux/common/linux_ipc.h> 65#include <compat/linux/common/linux_sem.h> 66#include <compat/linux/linux_syscallargs.h> 67 68#include <compat/linux32/common/linux32_types.h> 69#include <compat/linux32/common/linux32_signal.h> 70#include <compat/linux32/common/linux32_machdep.h> 71#include <compat/linux32/common/linux32_sysctl.h> 72#include <compat/linux32/common/linux32_socketcall.h> 73#include <compat/linux32/linux32_syscallargs.h> 74 75int 76linux32_sys_uname(struct lwp *l, const struct linux32_sys_uname_args *uap, register_t *retval) 77{ 78 /* { 79 syscallarg(linux32_utsnamep) up; 80 } */ 81 struct linux_utsname luts; 82 struct linux_utsname *lp; 83 84 memset(&luts, 0, sizeof(luts)); 85 strlcpy(luts.l_sysname, linux32_sysname, sizeof(luts.l_sysname)); 86 strlcpy(luts.l_nodename, hostname, sizeof(luts.l_nodename)); 87 strlcpy(luts.l_release, linux32_release, sizeof(luts.l_release)); 88 strlcpy(luts.l_version, linux32_version, sizeof(luts.l_version)); 89 strlcpy(luts.l_machine, LINUX_UNAME_ARCH, sizeof(luts.l_machine)); 90 strlcpy(luts.l_domainname, domainname, sizeof(luts.l_domainname)); 91 92 lp = SCARG_P32(uap, up); 93 94 return copyout(&luts, lp, sizeof(luts)); 95} 96 97int 98linux32_sys_olduname(struct lwp *l, const struct linux32_sys_olduname_args *uap, register_t *retval) 99{ 100 /* { 101 syscallarg(linux32_oldutsnamep_t) up; 102 } */ 103 struct linux_oldutsname luts; 104 105 memset(&luts, 0, sizeof(luts)); 106 strlcpy(luts.l_sysname, linux32_sysname, sizeof(luts.l_sysname)); 107 strlcpy(luts.l_nodename, hostname, sizeof(luts.l_nodename)); 108 strlcpy(luts.l_release, linux32_release, sizeof(luts.l_release)); 109 strlcpy(luts.l_version, linux32_version, sizeof(luts.l_version)); 110 strlcpy(luts.l_machine, LINUX_UNAME_ARCH, sizeof(luts.l_machine)); 111 112 return copyout(&luts, SCARG_P32(uap, up), sizeof(luts)); 113} 114 115int 116linux32_sys_oldolduname(struct lwp *l, const struct linux32_sys_oldolduname_args *uap, register_t *retval) 117{ 118 /* { 119 syscallarg(linux32_oldoldutsnamep_t) up; 120 } */ 121 struct linux_oldoldutsname luts; 122 123 memset(&luts, 0, sizeof(luts)); 124 strlcpy(luts.l_sysname, linux32_sysname, sizeof(luts.l_sysname)); 125 strlcpy(luts.l_nodename, hostname, sizeof(luts.l_nodename)); 126 strlcpy(luts.l_release, linux32_release, sizeof(luts.l_release)); 127 strlcpy(luts.l_version, linux32_version, sizeof(luts.l_version)); 128 strlcpy(luts.l_machine, LINUX_UNAME_ARCH, sizeof(luts.l_machine)); 129 130 return copyout(&luts, SCARG_P32(uap, up), sizeof(luts)); 131} 132