Stuf

1 files changed, 165 insertions, 0 deletions

diff --git a/coreutils/uname.c b/coreutils/uname.c
new file mode 100644
index 0000000..b54deb3
--- /dev/null
+++ b/coreutils/uname.c
@@ -0,0 +1,165 @@
+/* uname -- print system information
+   Copyright (C) 1989-1999 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 2, 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, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+/* Option		Example
+
+   -s, --sysname	SunOS
+   -n, --nodename	rocky8
+   -r, --release	4.0
+   -v, --version
+   -m, --machine	sun
+   -a, --all		SunOS rocky8 4.0  sun
+
+   The default behavior is equivalent to `-s'.
+
+   David MacKenzie <djm@gnu.ai.mit.edu> */
+
+/* Busyboxed by Erik Andersen */
+
+#include "internal.h"
+#include <stdio.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";
+
+
+static void print_element(unsigned int mask, char *element);
+
+/* Values that are bitwise or'd into `toprint'. */
+/* Operating system name. */
+#define PRINT_SYSNAME 1
+
+/* Node name on a communications network. */
+#define PRINT_NODENAME 2
+
+/* Operating system release. */
+#define PRINT_RELEASE 4
+
+/* Operating system version. */
+#define PRINT_VERSION 8
+
+/* Machine hardware name. */
+#define PRINT_MACHINE 16
+
+ /* Host processor type. */
+#define 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];
+#if defined(__sparc__) && defined(__linux__)
+    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);
+	    }
+	}
+    }
+
+    if (toprint == 0)
+	toprint = PRINT_SYSNAME;
+
+    if (uname(&name) == -1)
+	perror("cannot get system name");
+
+#if defined (HAVE_SYSINFO) && defined (SI_ARCHITECTURE)
+    if (sysinfo(SI_ARCHITECTURE, processor, sizeof(processor)) == -1)
+	perror("cannot get processor type");
+}
+
+#else
+    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");
+#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);
+
+    exit(TRUE);
+}
+
+/* If the name element set in MASK is selected for printing in `toprint',
+   print ELEMENT; then print a space unless it is the last element to
+   be printed, in which case print a newline. */
+
+static void print_element(unsigned int mask, char *element)
+{
+    if (toprint & mask) {
+	toprint &= ~mask;
+	printf("%s%c", element, toprint ? ' ' : '\n');
+    }
+}