The Design and Implementation of the FreeBSD Operating System, Second Edition
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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