Annotation of src/usr.bin/uname/uname.c, Revision 1.8
1.8 ! david 1: /* $OpenBSD: uname.c,v 1.7 2003/07/02 20:23:15 deraadt Exp $ */
1.2 deraadt 2:
1.1 deraadt 3: /*
4: * Copyright (c) 1994 Winning Strategies, Inc.
5: * All rights reserved.
6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: * 3. All advertising materials mentioning features or use of this software
16: * must display the following acknowledgement:
17: * This product includes software developed by Winning Strategies, Inc.
18: * 4. The name of Winning Strategies, Inc. may not be used to endorse or
19: * promote products derived from this software without specific prior
20: * written permission.
21: *
22: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32: */
33:
34: #ifndef lint
1.8 ! david 35: static char rcsid[] = "$OpenBSD: uname.c,v 1.7 2003/07/02 20:23:15 deraadt Exp $";
1.1 deraadt 36: #endif /* not lint */
37:
1.3 deraadt 38: #include <sys/param.h>
1.1 deraadt 39: #include <stdio.h>
1.8 ! david 40: #include <stdlib.h>
1.1 deraadt 41: #include <locale.h>
42: #include <unistd.h>
43: #include <sys/utsname.h>
1.3 deraadt 44: #include <sys/sysctl.h>
1.1 deraadt 45: #include <err.h>
46:
1.7 deraadt 47: static void usage(void);
1.1 deraadt 48:
49: #define PRINT_SYSNAME 0x01
50: #define PRINT_NODENAME 0x02
51: #define PRINT_RELEASE 0x04
52: #define PRINT_VERSION 0x08
53: #define PRINT_MACHINE 0x10
54: #define PRINT_ALL 0x1f
1.3 deraadt 55: #define PRINT_PROCESSOR 0x20
1.1 deraadt 56:
57: int
1.6 deraadt 58: main(int argc, char *argv[])
1.1 deraadt 59: {
60: struct utsname u;
61: int c;
62: int space = 0;
63: int print_mask = 0;
64:
65: setlocale(LC_ALL, "");
66:
1.3 deraadt 67: while ((c = getopt(argc,argv,"amnrsvp")) != -1 ) {
1.1 deraadt 68: switch ( c ) {
69: case 'a':
70: print_mask |= PRINT_ALL;
71: break;
72: case 'm':
73: print_mask |= PRINT_MACHINE;
74: break;
75: case 'n':
76: print_mask |= PRINT_NODENAME;
77: break;
78: case 'r':
79: print_mask |= PRINT_RELEASE;
80: break;
81: case 's':
82: print_mask |= PRINT_SYSNAME;
83: break;
84: case 'v':
85: print_mask |= PRINT_VERSION;
86: break;
1.3 deraadt 87: case 'p':
88: print_mask |= PRINT_PROCESSOR;
89: break;
1.1 deraadt 90: default:
91: usage();
92: /* NOTREACHED */
93: }
94: }
95:
96: if (optind != argc) {
97: usage();
98: /* NOTREACHED */
99: }
100:
101: if (!print_mask) {
102: print_mask = PRINT_SYSNAME;
103: }
104:
105: if (uname(&u)) {
106: err(1, NULL);
107: /* NOTREACHED */
108: }
109:
110: if (print_mask & PRINT_SYSNAME) {
111: space++;
112: fputs(u.sysname, stdout);
113: }
114: if (print_mask & PRINT_NODENAME) {
115: if (space++) putchar(' ');
116: fputs(u.nodename, stdout);
117: }
118: if (print_mask & PRINT_RELEASE) {
119: if (space++) putchar(' ');
120: fputs(u.release, stdout);
121: }
122: if (print_mask & PRINT_VERSION) {
123: if (space++) putchar(' ');
124: fputs(u.version, stdout);
125: }
126: if (print_mask & PRINT_MACHINE) {
127: if (space++) putchar(' ');
128: fputs(u.machine, stdout);
129: }
1.3 deraadt 130: if (print_mask & PRINT_PROCESSOR) {
131: char buf[1024];
132: size_t len;
133: int mib[2];
134:
135: if (space++) putchar(' ');
136: mib[0] = CTL_HW;
137: mib[1] = HW_MODEL;
138: len = sizeof(buf);
139: if (sysctl(mib, 2, &buf, &len, NULL, 0) == -1)
140: err(1, "sysctl");
1.5 deraadt 141: printf("%.*s", (int)len, buf);
1.3 deraadt 142: }
1.1 deraadt 143: putchar('\n');
144:
145: exit(0);
146: /* NOTREACHED */
147: }
148:
149: static void
1.6 deraadt 150: usage(void)
1.1 deraadt 151: {
1.4 deraadt 152: fprintf(stderr, "usage: uname [-amnprsv]\n");
1.1 deraadt 153: exit(1);
154: }
![[BACK]](/icons/back.gif){kind=icon}
Return to uname.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / uname