source: patches/coreutils-8.20-uname-1.patch@ d3ad745

coreutils-8.19

@@ -49 +49 @@
 # include <mach-o/arch.h>
 #endif
 
+#if defined (__linux__)
+# define USE_PROCINFO
+# define UNAME_HARDWARE_PLATFORM
+#endif
+
 #include "system.h"
 #include "error.h"
 #include "quote.h"
@@ -153 +158 @@
   exit (status);
 }
 
+#if defined(USE_PROCINFO)
+
+# if defined(__s390__) || defined(__s390x__)
+#  define CPUINFO_FILE    "/proc/sysinfo"
+#  define CPUINFO_FORMAT  "%64[^\t :]%*[ :]%256[^\n]%c"
+# else
+#  define CPUINFO_FILE    "/proc/cpuinfo"
+#  define CPUINFO_FORMAT  "%64[^\t:]\t:%256[^\n]%c"
+# endif
+
+# define PROCINFO_PROCESSOR      0
+# define PROCINFO_HARDWARE_PLATFORM 1
+
+static void __eat_cpuinfo_space(char *buf)
+{
+        /* first eat trailing space */
+        char *tmp = buf + strlen(buf) - 1;
+        while (tmp > buf && isspace(*tmp))
+                *tmp-- = '\0';
+        /* then eat leading space */
+        tmp = buf;
+        while (*tmp && isspace(*tmp))
+                tmp++;
+        if (tmp != buf)
+                memmove(buf, tmp, strlen(tmp)+1);
+        /* finally collapse whitespace */
+        tmp = buf;
+        while (tmp[0] && tmp[1]) {
+                if (isspace(tmp[0]) && isspace(tmp[1])) {
+                        memmove(tmp, tmp+1, strlen(tmp));
+                        continue;
+                }
+                ++tmp;
+        }
+}
+
+static int __linux_procinfo (int x, char *fstr, size_t s)
+{
+        FILE *fp;
+
+        char *procinfo_keys[] = {
+                /* --processor --hardware-platform */
+                #if defined(__alpha__)
+                        "cpu model", "system type"
+                #elif defined(__arm__)
+                        "Processor", "Hardware"
+                #elif defined(__avr32__)
+                        "processor", "cpu family"
+                #elif defined(__bfin__)
+                        "CPU", "BOARD Name"
+                #elif defined(__cris__)
+                        "cpu", "cpu model"
+                #elif defined(__frv__)
+                        "CPU-Core", "System"
+                #elif defined(__i386__) || defined(__x86_64__)
+                        "model name", "vendor_id"
+                #elif defined(__ia64__)
+                        "family", "vendor"
+                #elif defined(__hppa__)
+                        "cpu", "model"
+                #elif defined(__m68k__)
+                        "CPU", "MMU"
+                #elif defined(__mips__)
+                        "cpu model", "system type"
+                #elif defined(__powerpc__) || defined(__powerpc64__)
+                        "cpu", "machine"
+                #elif defined(__s390__) || defined(__s390x__)
+                        "Type", "Manufacturer"
+                #elif defined(__sh__)
+                        "cpu type", "machine"
+                #elif defined(sparc) || defined(__sparc__)
+                        "type", "cpu"
+                #elif defined(__vax__)
+                        "cpu type", "cpu"
+                #else
+                        "unknown", "unknown"
+                #endif
+        };
+
+        if ((fp = fopen(CPUINFO_FILE, "r")) != NULL) {
+                char key[65], value[257], eol, *ret = NULL;
+
+                while (fscanf(fp, CPUINFO_FORMAT, key, value, &eol) != EOF) {
+                        __eat_cpuinfo_space(key);
+                        if (!strcmp(key, procinfo_keys[x])) {
+                                __eat_cpuinfo_space(value);
+                                ret = value;
+                                break;
+                        }
+                        if (eol != '\n') {
+                                /* we need two fscanf's here in case the previous
+                                 * length limit caused us to read right up to the
+                                 * newline ... doing "%*[^\n]\n" wont eat the newline
+                                 */
+                                fscanf(fp, "%*[^\n]");
+                                fscanf(fp, "\n");
+                        }
+                }
+                fclose(fp);
+
+                if (ret) {
+                        strncpy(fstr, ret, s);
+                        return 0;
+                }
+        }
+
+        return -1;
+}
+
+#endif
+
 /* Print ELEMENT, preceded by a space if something has already been
    printed.  */
 
@@ -300 +416 @@
   if (toprint & PRINT_PROCESSOR)
     {
       char const *element = unknown;
-#if HAVE_SYSINFO && defined SI_ARCHITECTURE
+#if ( HAVE_SYSINFO && defined SI_ARCHITECTURE ) || defined(USE_PROCINFO)
       {
         static char processor[257];
+#if defined(USE_PROCINFO)
+        if (0 <= __linux_procinfo (PROCINFO_PROCESSOR, processor, sizeof processor))
+#else
         if (0 <= sysinfo (SI_ARCHITECTURE, processor, sizeof processor))
+#endif
           element = processor;
       }
 #endif
@@ -356 +476 @@
       if (element == unknown)
         {
           static char hardware_platform[257];
+#if defined(USE_PROCINFO)
+        if (0 <= __linux_procinfo (PROCINFO_HARDWARE_PLATFORM, hardware_platform, sizeof hardware_platform))
+#else
           size_t s = sizeof hardware_platform;
           static int mib[] = { CTL_HW, UNAME_HARDWARE_PLATFORM };
           if (sysctl (mib, 2, hardware_platform, &s, 0, 0) >= 0)
+#endif
             element = hardware_platform;
         }
 #endif

src/uname.c.orig

@@ +1 @@
+/* uname -- print system information
+
+   Copyright (C) 1989-2012 Free Software Foundation, Inc.
+
+   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 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
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   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, see <http://www.gnu.org/licenses/>.  */
+
+/* Written by David MacKenzie <djm@gnu.ai.mit.edu> */
+
+#include <config.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/utsname.h>
+#include <getopt.h>
+
+#if HAVE_SYSINFO && HAVE_SYS_SYSTEMINFO_H
+# include <sys/systeminfo.h>
+#endif
+
+#if HAVE_SYS_SYSCTL_H
+# if HAVE_SYS_PARAM_H
+#  include <sys/param.h> /* needed for OpenBSD 3.0 */
+# endif
+# include <sys/sysctl.h>
+# ifdef HW_MODEL
+#  ifdef HW_MACHINE_ARCH
+/* E.g., FreeBSD 4.5, NetBSD 1.5.2 */
+#   define UNAME_HARDWARE_PLATFORM HW_MODEL
+#   define UNAME_PROCESSOR HW_MACHINE_ARCH
+#  else
+/* E.g., OpenBSD 3.0 */
+#   define UNAME_PROCESSOR HW_MODEL
+#  endif
+# endif
+#endif
+
+#ifdef __APPLE__
+# include <mach/machine.h>
+# include <mach-o/arch.h>
+#endif
+
+#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_mode == UNAME_UNAME ? "uname" : "arch")
+
+#define AUTHORS proper_name ("David MacKenzie")
+#define ARCH_AUTHORS "David MacKenzie", "Karel Zak"
+
+/* Values that are bitwise or'd into 'toprint'. */
+/* Kernel name. */
+#define PRINT_KERNEL_NAME 1
+
+/* Node name on a communications network. */
+#define PRINT_NODENAME 2
+
+/* Kernel release. */
+#define PRINT_KERNEL_RELEASE 4
+
+/* Kernel version. */
+#define PRINT_KERNEL_VERSION 8
+
+/* Machine hardware name. */
+#define PRINT_MACHINE 16
+
+/* Processor type. */
+#define PRINT_PROCESSOR 32
+
+/* Hardware platform.  */
+#define PRINT_HARDWARE_PLATFORM 64
+
+/* Operating system.  */
+#define PRINT_OPERATING_SYSTEM 128
+
+static struct option const uname_long_options[] =
+{
+  {"all", no_argument, NULL, 'a'},
+  {"kernel-name", no_argument, NULL, 's'},
+  {"sysname", no_argument, NULL, 's'},  /* Obsolescent.  */
+  {"nodename", no_argument, NULL, 'n'},
+  {"kernel-release", no_argument, NULL, 'r'},
+  {"release", no_argument, NULL, 'r'},  /* Obsolescent.  */
+  {"kernel-version", no_argument, NULL, 'v'},
+  {"machine", no_argument, NULL, 'm'},
+  {"processor", no_argument, NULL, 'p'},
+  {"hardware-platform", no_argument, NULL, 'i'},
+  {"operating-system", no_argument, NULL, 'o'},
+  {GETOPT_HELP_OPTION_DECL},
+  {GETOPT_VERSION_OPTION_DECL},
+  {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)
+{
+  if (status != EXIT_SUCCESS)
+    emit_try_help ();
+  else
+    {
+      printf (_("Usage: %s [OPTION]...\n"), program_name);
+
+      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\
+                             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 (_("\
+  -v, --kernel-version     print the kernel version\n\
+  -m, --machine            print the machine hardware name\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);
+      emit_ancillary_info ();
+    }
+  exit (status);
+}
+
+/* Print ELEMENT, preceded by a space if something has already been
+   printed.  */
+
+static void
+print_element (char const *element)
+{
+  static bool printed;
+  if (printed)
+    putchar (' ');
+  printed = true;
+  fputs (element, stdout);
+}
+
+
+/* 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;
+  unsigned int toprint = 0;
+
+  if (uname_mode == UNAME_ARCH)
+    {
+      while ((c = getopt_long (argc, argv, "",
+                               arch_long_options, NULL)) != -1)
+        {
+          switch (c)
+            {
+            case_GETOPT_HELP_CHAR;
+
+            case_GETOPT_VERSION_CHAR (PROGRAM_NAME, ARCH_AUTHORS);
+
+            default:
+              usage (EXIT_FAILURE);
+            }
+        }
+      toprint = PRINT_MACHINE;
+    }
+  else
+    {
+      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 'n':
+              toprint |= PRINT_NODENAME;
+              break;
+
+            case 'r':
+              toprint |= PRINT_KERNEL_RELEASE;
+              break;
+
+            case 'v':
+              toprint |= PRINT_KERNEL_VERSION;
+              break;
+
+            case 'm':
+              toprint |= PRINT_MACHINE;
+              break;
+
+            case 'p':
+              toprint |= PRINT_PROCESSOR;
+              break;
+
+            case 'i':
+              toprint |= PRINT_HARDWARE_PLATFORM;
+              break;
+
+            case 'o':
+              toprint |= PRINT_OPERATING_SYSTEM;
+              break;
+
+            case_GETOPT_HELP_CHAR;
+
+            case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
+
+            default:
+              usage (EXIT_FAILURE);
+            }
+        }
+    }
+
+  if (argc != optind)
+    {
+      error (0, 0, _("extra operand %s"), quote (argv[optind]));
+      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;
+
+  if (toprint
+       & (PRINT_KERNEL_NAME | PRINT_NODENAME | PRINT_KERNEL_RELEASE
+          | PRINT_KERNEL_VERSION | PRINT_MACHINE))
+    {
+      struct utsname name;
+
+      if (uname (&name) == -1)
+        error (EXIT_FAILURE, errno, _("cannot get system name"));
+
+      if (toprint & PRINT_KERNEL_NAME)
+        print_element (name.sysname);
+      if (toprint & PRINT_NODENAME)
+        print_element (name.nodename);
+      if (toprint & PRINT_KERNEL_RELEASE)
+        print_element (name.release);
+      if (toprint & PRINT_KERNEL_VERSION)
+        print_element (name.version);
+      if (toprint & PRINT_MACHINE)
+        print_element (name.machine);
+    }
+
+  if (toprint & PRINT_PROCESSOR)
+    {
+      char const *element = unknown;
+#if HAVE_SYSINFO && defined SI_ARCHITECTURE
+      {
+        static char processor[257];
+        if (0 <= sysinfo (SI_ARCHITECTURE, processor, sizeof processor))
+          element = processor;
+      }
+#endif
+#ifdef UNAME_PROCESSOR
+      if (element == unknown)
+        {
+          static char processor[257];
+          size_t s = sizeof processor;
+          static int mib[] = { CTL_HW, UNAME_PROCESSOR };
+          if (sysctl (mib, 2, processor, &s, 0, 0) >= 0)
+            element = processor;
+
+# ifdef __APPLE__
+          /* This kludge works around a bug in Mac OS X.  */
+          if (element == unknown)
+            {
+              cpu_type_t cputype;
+              size_t s = sizeof cputype;
+              NXArchInfo const *ai;
+              if (sysctlbyname ("hw.cputype", &cputype, &s, NULL, 0) == 0
+                  && (ai = NXGetArchInfoFromCpuType (cputype,
+                                                     CPU_SUBTYPE_MULTIPLE))
+                  != NULL)
+                element = ai->name;
+
+              /* Hack "safely" around the ppc vs. powerpc return value. */
+              if (cputype == CPU_TYPE_POWERPC
+                  && STRNCMP_LIT (element, "ppc") == 0)
+                element = "powerpc";
+            }
+# endif
+        }
+#endif
+      if (! (toprint == UINT_MAX && element == unknown))
+        print_element (element);
+    }
+
+  if (toprint & PRINT_HARDWARE_PLATFORM)
+    {
+      char const *element = unknown;
+#if HAVE_SYSINFO && defined SI_PLATFORM
+      {
+        static char hardware_platform[257];
+        if (0 <= sysinfo (SI_PLATFORM,
+                          hardware_platform, sizeof hardware_platform))
+          element = hardware_platform;
+      }
+#endif
+#ifdef UNAME_HARDWARE_PLATFORM
+      if (element == unknown)
+        {
+          static char hardware_platform[257];
+          size_t s = sizeof hardware_platform;
+          static int mib[] = { CTL_HW, UNAME_HARDWARE_PLATFORM };
+          if (sysctl (mib, 2, hardware_platform, &s, 0, 0) >= 0)
+            element = hardware_platform;
+        }
+#endif
+      if (! (toprint == UINT_MAX && element == unknown))
+        print_element (element);
+    }
+
+  if (toprint & PRINT_OPERATING_SYSTEM)
+    print_element (HOST_OPERATING_SYSTEM);
+
+  putchar ('\n');
+
+  exit (EXIT_SUCCESS);
+}