1 /* $NetBSD: linux32_utsname.c,v 1.8 2007/12/24 15:56:21 njoly 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 1.8 2007/12/24 15:56:21 njoly 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/linux_syscallargs.h> 65 66 #include <compat/linux32/common/linux32_types.h> 67 #include <compat/linux32/common/linux32_signal.h> 68 #include <compat/linux32/common/linux32_machdep.h> 69 #include <compat/linux32/common/linux32_sysctl.h> 70 #include <compat/linux32/common/linux32_socketcall.h> 71 #include <compat/linux32/linux32_syscallargs.h> 72 73 int 74 linux32_sys_uname(struct lwp *l, const struct linux32_sys_uname_args *uap, register_t *retval) 75 { 76 /* { 77 syscallarg(linux32_utsnamep) up; 78 } */ 79 struct linux_utsname luts; 80 struct linux_utsname *lp; 81 82 strlcpy(luts.l_sysname, linux32_sysname, sizeof(luts.l_sysname)); 83 strlcpy(luts.l_nodename, hostname, sizeof(luts.l_nodename)); 84 strlcpy(luts.l_release, linux32_release, sizeof(luts.l_release)); 85 strlcpy(luts.l_version, linux32_version, sizeof(luts.l_version)); 86 strlcpy(luts.l_machine, LINUX_UNAME_ARCH, sizeof(luts.l_machine)); 87 strlcpy(luts.l_domainname, domainname, sizeof(luts.l_domainname)); 88 89 lp = SCARG_P32(uap, up); 90 91 return copyout(&luts, lp, sizeof(luts)); 92 } 93 94 int 95 linux32_sys_olduname(struct lwp *l, const struct linux32_sys_olduname_args *uap, register_t *retval) 96 { 97 /* { 98 syscallarg(linux32_oldutsnamep_t) up; 99 } */ 100 struct linux_oldutsname luts; 101 102 strlcpy(luts.l_sysname, linux32_sysname, sizeof(luts.l_sysname)); 103 strlcpy(luts.l_nodename, hostname, sizeof(luts.l_nodename)); 104 strlcpy(luts.l_release, linux32_release, sizeof(luts.l_release)); 105 strlcpy(luts.l_version, linux32_version, sizeof(luts.l_version)); 106 strlcpy(luts.l_machine, LINUX_UNAME_ARCH, sizeof(luts.l_machine)); 107 108 return copyout(&luts, SCARG_P32(uap, up), sizeof(luts)); 109 } 110 111 int 112 linux32_sys_oldolduname(struct lwp *l, const struct linux32_sys_oldolduname_args *uap, register_t *retval) 113 { 114 /* { 115 syscallarg(linux32_oldoldutsnamep_t) up; 116 } */ 117 struct linux_oldoldutsname luts; 118 119 strlcpy(luts.l_sysname, linux32_sysname, sizeof(luts.l_sysname)); 120 strlcpy(luts.l_nodename, hostname, sizeof(luts.l_nodename)); 121 strlcpy(luts.l_release, linux32_release, sizeof(luts.l_release)); 122 strlcpy(luts.l_version, linux32_version, sizeof(luts.l_version)); 123 strlcpy(luts.l_machine, LINUX_UNAME_ARCH, sizeof(luts.l_machine)); 124 125 return copyout(&luts, SCARG_P32(uap, up), sizeof(luts)); 126 } 127