sys/compat/linux32/common/linux32_utsname.c

   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/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
  75 int
  76 linux32_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         strlcpy(luts.l_sysname, linux32_sysname, sizeof(luts.l_sysname));
  85         strlcpy(luts.l_nodename, hostname, sizeof(luts.l_nodename));
  86         strlcpy(luts.l_release, linux32_release, sizeof(luts.l_release));
  87         strlcpy(luts.l_version, linux32_version, sizeof(luts.l_version));
  88         strlcpy(luts.l_machine, LINUX_UNAME_ARCH, sizeof(luts.l_machine));
  89         strlcpy(luts.l_domainname, domainname, sizeof(luts.l_domainname));
  90
  91         lp = SCARG_P32(uap, up);
  92
  93         return copyout(&luts, lp, sizeof(luts));
  94 }
  95
  96 int
  97 linux32_sys_olduname(struct lwp *l, const struct linux32_sys_olduname_args *uap, register_t *retval)
  98 {
  99         /* {
 100                 syscallarg(linux32_oldutsnamep_t) up;
 101         } */
 102         struct linux_oldutsname luts;
 103
 104         strlcpy(luts.l_sysname, linux32_sysname, sizeof(luts.l_sysname));
 105         strlcpy(luts.l_nodename, hostname, sizeof(luts.l_nodename));
 106         strlcpy(luts.l_release, linux32_release, sizeof(luts.l_release));
 107         strlcpy(luts.l_version, linux32_version, sizeof(luts.l_version));
 108         strlcpy(luts.l_machine, LINUX_UNAME_ARCH, sizeof(luts.l_machine));
 109
 110         return copyout(&luts, SCARG_P32(uap, up), sizeof(luts));
 111 }
 112
 113 int
 114 linux32_sys_oldolduname(struct lwp *l, const struct linux32_sys_oldolduname_args *uap, register_t *retval)
 115 {
 116         /* {
 117                 syscallarg(linux32_oldoldutsnamep_t) up;
 118         } */
 119         struct linux_oldoldutsname luts;
 120
 121         strlcpy(luts.l_sysname, linux32_sysname, sizeof(luts.l_sysname));
 122         strlcpy(luts.l_nodename, hostname, sizeof(luts.l_nodename));
 123         strlcpy(luts.l_release, linux32_release, sizeof(luts.l_release));
 124         strlcpy(luts.l_version, linux32_version, sizeof(luts.l_version));
 125         strlcpy(luts.l_machine, LINUX_UNAME_ARCH, sizeof(luts.l_machine));
 126
 127         return copyout(&luts, SCARG_P32(uap, up), sizeof(luts));
 128 }