+/* vi: set sw=4 ts=4: */
/* uname -- print system information
Copyright (C) 1989-1999 Free Software Foundation, Inc.
/* Busyboxed by Erik Andersen */
-#include "internal.h"
#include <stdio.h>
+#include <stdlib.h>
#include <sys/types.h>
#include <sys/utsname.h>
#if defined (HAVE_SYSINFO) && defined (HAVE_SYS_SYSTEMINFO_H)
# include <sys/systeminfo.h>
#endif
-
-
-static const char uname_usage[] =
- "uname [OPTION]...\n"
- "Print certain system information. With no OPTION, same as -s.\n"
- "\t-a\tprint all information\n"
- "\t-m\tthe machine (hardware) type\n"
- "\t-n\tprint the machine's network node hostname\n"
- "\t-r\tprint the operating system release\n"
- "\t-s\tprint the operating system name\n"
- "\t-p\tprint the host processor type\n"
- "\t-v\tprint the operating system version\n";
-
+#include "busybox.h"
static void print_element(unsigned int mask, char *element);
/* Values that are bitwise or'd into `toprint'. */
/* Operating system name. */
-#define PRINT_SYSNAME 1
+static const int PRINT_SYSNAME = 1;
/* Node name on a communications network. */
-#define PRINT_NODENAME 2
+static const int PRINT_NODENAME = 2;
/* Operating system release. */
-#define PRINT_RELEASE 4
+static const int PRINT_RELEASE = 4;
/* Operating system version. */
-#define PRINT_VERSION 8
+static const int PRINT_VERSION = 8;
/* Machine hardware name. */
-#define PRINT_MACHINE 16
+static const int PRINT_MACHINE = 16;
/* Host processor type. */
-#define PRINT_PROCESSOR 32
+static const int PRINT_PROCESSOR = 32;
/* Mask indicating which elements of the name to print. */
static unsigned char toprint;
int uname_main(int argc, char **argv)
{
- struct utsname name;
- char processor[256];
+ struct utsname name;
+ char processor[256];
+
#if defined(__sparc__) && defined(__linux__)
- char *fake_sparc = getenv("FAKE_SPARC");
+ char *fake_sparc = getenv("FAKE_SPARC");
#endif
- toprint = 0;
-
- /* Parse any options */
- //fprintf(stderr, "argc=%d, argv=%s\n", argc, *argv);
- while (--argc > 0 && **(++argv) == '-') {
- while (*(++(*argv))) {
- switch (**argv) {
- case 's':
- toprint |= PRINT_SYSNAME;
- break;
- case 'n':
- toprint |= PRINT_NODENAME;
- break;
- case 'r':
- toprint |= PRINT_RELEASE;
- break;
- case 'v':
- toprint |= PRINT_VERSION;
- break;
- case 'm':
- toprint |= PRINT_MACHINE;
- break;
- case 'p':
- toprint |= PRINT_PROCESSOR;
- break;
- case 'a':
- toprint = (PRINT_SYSNAME | PRINT_NODENAME | PRINT_RELEASE |
- PRINT_PROCESSOR | PRINT_VERSION |
- PRINT_MACHINE);
- break;
- default:
- usage(uname_usage);
- }
+ toprint = 0;
+
+ /* Parse any options */
+ //fprintf(stderr, "argc=%d, argv=%s\n", argc, *argv);
+ while (--argc > 0 && **(++argv) == '-') {
+ while (*(++(*argv))) {
+ switch (**argv) {
+ case 's':
+ toprint |= PRINT_SYSNAME;
+ break;
+ case 'n':
+ toprint |= PRINT_NODENAME;
+ break;
+ case 'r':
+ toprint |= PRINT_RELEASE;
+ break;
+ case 'v':
+ toprint |= PRINT_VERSION;
+ break;
+ case 'm':
+ toprint |= PRINT_MACHINE;
+ break;
+ case 'p':
+ toprint |= PRINT_PROCESSOR;
+ break;
+ case 'a':
+ toprint = (PRINT_SYSNAME | PRINT_NODENAME | PRINT_RELEASE |
+ PRINT_PROCESSOR | PRINT_VERSION |
+ PRINT_MACHINE);
+ break;
+ default:
+ show_usage();
+ }
+ }
}
- }
- if (toprint == 0)
- toprint = PRINT_SYSNAME;
+ if (toprint == 0)
+ toprint = PRINT_SYSNAME;
- if (uname(&name) == -1)
- perror("cannot get system name");
+ if (uname(&name) == -1)
+ perror_msg("cannot get system name");
#if defined (HAVE_SYSINFO) && defined (SI_ARCHITECTURE)
- if (sysinfo(SI_ARCHITECTURE, processor, sizeof(processor)) == -1)
- perror("cannot get processor type");
+ if (sysinfo(SI_ARCHITECTURE, processor, sizeof(processor)) == -1)
+ perror_msg("cannot get processor type");
}
#else
- strcpy(processor, "unknown");
+ strcpy(processor, "unknown");
#endif
#if defined(__sparc__) && defined(__linux__)
- if (fake_sparc != NULL
- && (fake_sparc[0] == 'y'
- || fake_sparc[0] == 'Y')) strcpy(name.machine, "sparc");
+ if (fake_sparc != NULL
+ && (fake_sparc[0] == 'y'
+ || fake_sparc[0] == 'Y')) strcpy(name.machine, "sparc");
#endif
- print_element(PRINT_SYSNAME, name.sysname);
- print_element(PRINT_NODENAME, name.nodename);
- print_element(PRINT_RELEASE, name.release);
- print_element(PRINT_VERSION, name.version);
- print_element(PRINT_MACHINE, name.machine);
- print_element(PRINT_PROCESSOR, processor);
+ print_element(PRINT_SYSNAME, name.sysname);
+ print_element(PRINT_NODENAME, name.nodename);
+ print_element(PRINT_RELEASE, name.release);
+ print_element(PRINT_VERSION, name.version);
+ print_element(PRINT_MACHINE, name.machine);
+ print_element(PRINT_PROCESSOR, processor);
- exit(TRUE);
+ return EXIT_SUCCESS;
}
/* If the name element set in MASK is selected for printing in `toprint',
static void print_element(unsigned int mask, char *element)
{
- if (toprint & mask) {
- toprint &= ~mask;
- printf("%s%c", element, toprint ? ' ' : '\n');
- }
+ if (toprint & mask) {
+ toprint &= ~mask;
+ printf("%s%c", element, toprint ? ' ' : '\n');
+ }
}