1 /* $NetBSD: linux_olduname.c,v 1.51 1998/10/07 22:58:19 erh Exp $ */ 2 3 /*- 4 * Copyright (c) 1995, 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Frank van der Linden and Eric Haszlakiewicz. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include <sys/param.h> 40 #include <sys/systm.h> 41 #include <sys/kernel.h> 42 #include <sys/mbuf.h> 43 #include <sys/mman.h> 44 #include <sys/mount.h> 45 46 #include <sys/syscallargs.h> 47 48 #include <vm/vm.h> 49 #include <vm/vm_param.h> 50 51 #include <compat/linux/common/linux_types.h> 52 #include <compat/linux/common/linux_mmap.h> 53 #include <compat/linux/common/linux_signal.h> 54 #include <compat/linux/common/linux_olduname.h> 55 56 #include <compat/linux/linux_syscallargs.h> 57 58 /* Used on: (alpha), arm, i386, mips, ppc */ 59 /* Not used on: sparc */ 60 /* Alpha: XXX Only if we assume osf_utsname is used by Linux programs. */ 61 62 int 63 linux_sys_olduname(p, v, retval) 64 struct proc *p; 65 void *v; 66 register_t *retval; 67 { 68 struct linux_sys_uname_args /* { 69 syscallarg(struct linux_oldutsname *) up; 70 } */ *uap = v; 71 extern char ostype[], hostname[], osrelease[], version[], machine[]; 72 struct linux_oldutsname luts; 73 int len; 74 char *cp; 75 76 strncpy(luts.l_sysname, ostype, sizeof(luts.l_sysname)); 77 strncpy(luts.l_nodename, hostname, sizeof(luts.l_nodename)); 78 strncpy(luts.l_release, osrelease, sizeof(luts.l_release)); 79 strncpy(luts.l_version, version, sizeof(luts.l_version)); 80 strncpy(luts.l_machine, machine, sizeof(luts.l_machine)); 81 82 /* This part taken from the the uname() in libc */ 83 len = sizeof(luts.l_version); 84 for (cp = luts.l_version; len--; ++cp) { 85 if (*cp == '\n' || *cp == '\t') { 86 if (len > 1) 87 *cp = ' '; 88 else 89 *cp = '\0'; 90 } 91 } 92 93 return copyout(&luts, SCARG(uap, up), sizeof(luts)); 94 } 95