/* uname -- print system information
- Copyright 1989, 1992, 1993, 1996, 1997, 1999, 2000, 2001, 2002,
- 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1989, 1992, 1993, 1996, 1997, 1999-2005, 2007-2008
+ Free Software Foundation, Inc.
- This program is free software; you can redistribute it and/or modify
+ This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Written by David MacKenzie <djm@gnu.ai.mit.edu> */
#include "system.h"
#include "error.h"
#include "quote.h"
+#include "uname.h"
/* The official name of this program (e.g., no `g' prefix). */
-#define PROGRAM_NAME "uname"
+#define PROGRAM_NAME (uname_mode == UNAME_UNAME ? "uname" : "arch")
-#define AUTHORS "David MacKenzie"
+#define AUTHORS proper_name ("David MacKenzie")
+#define ARCH_AUTHORS "David MacKenzie", "Karel Zak"
/* Values that are bitwise or'd into `toprint'. */
/* Kernel name. */
/* Operating system. */
#define PRINT_OPERATING_SYSTEM 128
-/* The name this program was run with, for error messages. */
-char *program_name;
-
-static struct option const long_options[] =
+static struct option const uname_long_options[] =
{
{"all", no_argument, NULL, 'a'},
{"kernel-name", no_argument, NULL, 's'},
{NULL, 0, NULL, 0}
};
+static struct option const arch_long_options[] =
+{
+ {GETOPT_HELP_OPTION_DECL},
+ {GETOPT_VERSION_OPTION_DECL},
+ {NULL, 0, NULL, 0}
+};
+
void
usage (int status)
{
else
{
printf (_("Usage: %s [OPTION]...\n"), program_name);
- fputs (_("\
+
+ if (uname_mode == UNAME_UNAME)
+ {
+ fputs (_("\
Print certain system information. With no OPTION, same as -s.\n\
\n\
- -a, --all print all information, in the following order:\n\
+ -a, --all print all information, in the following order,\n\
+ except omit -p and -i if unknown:\n\
-s, --kernel-name print the kernel name\n\
-n, --nodename print the network node hostname\n\
-r, --kernel-release print the kernel release\n\
"), stdout);
- fputs (_("\
+ fputs (_("\
-v, --kernel-version print the kernel version\n\
-m, --machine print the machine hardware name\n\
- -p, --processor print the processor type\n\
- -i, --hardware-platform print the hardware platform\n\
+ -p, --processor print the processor type or \"unknown\"\n\
+ -i, --hardware-platform print the hardware platform or \"unknown\"\n\
-o, --operating-system print the operating system\n\
"), stdout);
+ }
+ else
+ {
+ fputs (_("\
+Print machine architecture.\n\
+\n\
+"), stdout);
+ }
+
fputs (HELP_OPTION_DESCRIPTION, stdout);
fputs (VERSION_OPTION_DESCRIPTION, stdout);
- printf (_("\nReport bugs to <%s>.\n"), PACKAGE_BUGREPORT);
+ emit_bug_reporting_address ();
}
exit (status);
}
fputs (element, stdout);
}
-int
-main (int argc, char **argv)
+
+/* Set all the option flags according to the switches specified.
+ Return the mask indicating which elements to print. */
+
+static int
+decode_switches (int argc, char **argv)
{
int c;
- static char const unknown[] = "unknown";
-
- /* Mask indicating which elements to print. */
unsigned int toprint = 0;
- initialize_main (&argc, &argv);
- program_name = argv[0];
- setlocale (LC_ALL, "");
- bindtextdomain (PACKAGE, LOCALEDIR);
- textdomain (PACKAGE);
+ if (uname_mode == UNAME_ARCH)
+ {
+ while ((c = getopt_long (argc, argv, "",
+ arch_long_options, NULL)) != -1)
+ {
+ switch (c)
+ {
+ case_GETOPT_HELP_CHAR;
- atexit (close_stdout);
+ case_GETOPT_VERSION_CHAR (PROGRAM_NAME, ARCH_AUTHORS);
- while ((c = getopt_long (argc, argv, "asnrvmpio", long_options, NULL)) != -1)
+ default:
+ usage (EXIT_FAILURE);
+ }
+ }
+ toprint = PRINT_MACHINE;
+ }
+ else
{
- switch (c)
- {
- case 'a':
- toprint = -1;
- break;
+ while ((c = getopt_long (argc, argv, "asnrvmpio",
+ uname_long_options, NULL)) != -1)
+ {
+ switch (c)
+ {
+ case 'a':
+ toprint = UINT_MAX;
+ break;
- case 's':
- toprint |= PRINT_KERNEL_NAME;
- break;
+ case 's':
+ toprint |= PRINT_KERNEL_NAME;
+ break;
- case 'n':
- toprint |= PRINT_NODENAME;
- break;
+ case 'n':
+ toprint |= PRINT_NODENAME;
+ break;
- case 'r':
- toprint |= PRINT_KERNEL_RELEASE;
- break;
+ case 'r':
+ toprint |= PRINT_KERNEL_RELEASE;
+ break;
- case 'v':
- toprint |= PRINT_KERNEL_VERSION;
- break;
+ case 'v':
+ toprint |= PRINT_KERNEL_VERSION;
+ break;
- case 'm':
- toprint |= PRINT_MACHINE;
- break;
+ case 'm':
+ toprint |= PRINT_MACHINE;
+ break;
- case 'p':
- toprint |= PRINT_PROCESSOR;
- break;
+ case 'p':
+ toprint |= PRINT_PROCESSOR;
+ break;
- case 'i':
- toprint |= PRINT_HARDWARE_PLATFORM;
- break;
+ case 'i':
+ toprint |= PRINT_HARDWARE_PLATFORM;
+ break;
- case 'o':
- toprint |= PRINT_OPERATING_SYSTEM;
- break;
+ case 'o':
+ toprint |= PRINT_OPERATING_SYSTEM;
+ break;
- case_GETOPT_HELP_CHAR;
+ case_GETOPT_HELP_CHAR;
- case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
+ case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
- default:
- usage (EXIT_FAILURE);
+ default:
+ usage (EXIT_FAILURE);
+ }
}
}
usage (EXIT_FAILURE);
}
+ return toprint;
+}
+
+int
+main (int argc, char **argv)
+{
+ static char const unknown[] = "unknown";
+
+ /* Mask indicating which elements to print. */
+ unsigned int toprint = 0;
+
+ initialize_main (&argc, &argv);
+ set_program_name (argv[0]);
+ setlocale (LC_ALL, "");
+ bindtextdomain (PACKAGE, LOCALEDIR);
+ textdomain (PACKAGE);
+
+ atexit (close_stdout);
+
+ toprint = decode_switches (argc, argv);
+
if (toprint == 0)
toprint = PRINT_KERNEL_NAME;
# endif
}
#endif
- print_element (element);
+ if (! (toprint == UINT_MAX && element == unknown))
+ print_element (element);
}
if (toprint & PRINT_HARDWARE_PLATFORM)
element = hardware_platform;
}
#endif
- print_element (element);
+ if (! (toprint == UINT_MAX && element == unknown))
+ print_element (element);
}
if (toprint & PRINT_OPERATING_SYSTEM)