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       1                 :            : /*
       2                 :            :  * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
       3                 :            :  * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
       4                 :            :  * Copyright (c) 1993-1996 Rick Sladkey <jrs@world.std.com>
       5                 :            :  * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
       6                 :            :  * Copyright (c) 2012-2015 Dmitry V. Levin <ldv@altlinux.org>
       7                 :            :  * All rights reserved.
       8                 :            :  *
       9                 :            :  * Redistribution and use in source and binary forms, with or without
      10                 :            :  * modification, are permitted provided that the following conditions
      11                 :            :  * are met:
      12                 :            :  * 1. Redistributions of source code must retain the above copyright
      13                 :            :  *    notice, this list of conditions and the following disclaimer.
      14                 :            :  * 2. Redistributions in binary form must reproduce the above copyright
      15                 :            :  *    notice, this list of conditions and the following disclaimer in the
      16                 :            :  *    documentation and/or other materials provided with the distribution.
      17                 :            :  * 3. The name of the author may not be used to endorse or promote products
      18                 :            :  *    derived from this software without specific prior written permission.
      19                 :            :  *
      20                 :            :  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
      21                 :            :  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
      22                 :            :  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
      23                 :            :  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
      24                 :            :  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
      25                 :            :  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
      26                 :            :  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
      27                 :            :  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
      28                 :            :  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
      29                 :            :  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      30                 :            :  */
      31                 :            : 
      32                 :            : #include "defs.h"
      33                 :            : 
      34                 :            : #include <sys/utsname.h>
      35                 :            : 
      36                 :         24 : SYS_FUNC(uname)
      37                 :            : {
      38                 :            :         struct utsname uname;
      39                 :            : 
      40         [ +  + ]:         24 :         if (entering(tcp))
      41                 :         12 :                 return 0;
      42                 :            : 
      43         [ +  - ]:         12 :         if (!umove_or_printaddr(tcp, tcp->u_arg[0], &uname)) {
      44                 :            : #define PRINT_UTS_MEMBER(prefix, member) \
      45                 :            :                 tprints(prefix #member "="); \
      46                 :            :                 print_quoted_string(uname.member, sizeof(uname.member), \
      47                 :            :                                     QUOTE_0_TERMINATED)
      48                 :            : 
      49                 :         12 :                 PRINT_UTS_MEMBER("{", sysname);
      50                 :         12 :                 PRINT_UTS_MEMBER(", ", nodename);
      51         [ +  + ]:         12 :                 if (abbrev(tcp)) {
      52                 :          6 :                         tprints(", ...}");
      53                 :          6 :                         return 0;
      54                 :            :                 }
      55                 :          6 :                 PRINT_UTS_MEMBER(", ", release);
      56                 :          6 :                 PRINT_UTS_MEMBER(", ", version);
      57                 :          6 :                 PRINT_UTS_MEMBER(", ", machine);
      58                 :            : #ifdef HAVE_STRUCT_UTSNAME_DOMAINNAME
      59                 :          6 :                 PRINT_UTS_MEMBER(", ", domainname);
      60                 :            : #endif
      61                 :          6 :                 tprints("}");
      62                 :            :         }
      63                 :            : 
      64                 :         24 :         return 0;
      65                 :            : }