Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/compat/linux/common/linux_olduname.c
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1 /* $NetBSD: linux_olduname.c,v 1.66 2008/04/28 20:23:43 martin 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 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 __KERNEL_RCSID(0, "$NetBSD: linux_olduname.c,v 1.66 2008/04/28 20:23:43 martin Exp $"); 34 35 #include <sys/param.h> 36 #include <sys/systm.h> 37 #include <sys/kernel.h> 38 #include <sys/mbuf.h> 39 #include <sys/mman.h> 40 #include <sys/mount.h> 41 42 #include <sys/syscallargs.h> 43 44 #include <compat/linux/common/linux_types.h> 45 #include <compat/linux/common/linux_mmap.h> 46 #include <compat/linux/common/linux_signal.h> 47 #include <compat/linux/common/linux_olduname.h> 48 #include <compat/linux/common/linux_machdep.h> 49 50 #include <compat/linux/linux_syscallargs.h> 51 52 /* Used on: (alpha), arm, i386, mips, ppc */ 53 /* Not used on: sparc */ 54 /* Alpha: XXX Only if we assume osf_utsname is used by Linux programs. */ 55 56 int 57 linux_sys_olduname(struct lwp *l, const struct linux_sys_olduname_args *uap, register_t *retval) 58 { 59 /* { 60 syscallarg(struct linux_oldutsname *) up; 61 } */ 62 struct linux_oldutsname luts; 63 64 strlcpy(luts.l_sysname, linux_sysname, sizeof(luts.l_sysname)); 65 strlcpy(luts.l_nodename, hostname, sizeof(luts.l_nodename)); 66 strlcpy(luts.l_release, linux_release, sizeof(luts.l_release)); 67 strlcpy(luts.l_version, linux_version, sizeof(luts.l_version)); 68 strlcpy(luts.l_machine, LINUX_UNAME_ARCH, sizeof(luts.l_machine)); 69 70 return copyout(&luts, SCARG(uap, up), sizeof(luts)); 71 }
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