Annotation of prex-old/usr/bin/uname/uname.c, Revision 1.1
1.1 ! nbrk 1: /*
! 2: * Copyright (c) 2006-2007, Kohsuke Ohtani
! 3: * All rights reserved.
! 4: *
! 5: * Redistribution and use in source and binary forms, with or without
! 6: * modification, are permitted provided that the following conditions
! 7: * are met:
! 8: * 1. Redistributions of source code must retain the above copyright
! 9: * notice, this list of conditions and the following disclaimer.
! 10: * 2. Redistributions in binary form must reproduce the above copyright
! 11: * notice, this list of conditions and the following disclaimer in the
! 12: * documentation and/or other materials provided with the distribution.
! 13: * 3. Neither the name of the author nor the names of any co-contributors
! 14: * may be used to endorse or promote products derived from this software
! 15: * without specific prior written permission.
! 16: *
! 17: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
! 18: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 19: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 20: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
! 21: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 22: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 23: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 24: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 25: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 26: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 27: * SUCH DAMAGE.
! 28: */
! 29:
! 30: #include <sys/utsname.h>
! 31:
! 32: #include <string.h>
! 33: #include <unistd.h>
! 34: #include <stdio.h>
! 35: #include <stdlib.h>
! 36: #include <errno.h>
! 37: #include <stdio.h>
! 38:
! 39: #ifdef CMDBOX
! 40: #define main(argc, argv) uname_main(argc, argv)
! 41: #endif
! 42:
! 43: #define MFLAG 0x01
! 44: #define NFLAG 0x02
! 45: #define RFLAG 0x04
! 46: #define SFLAG 0x08
! 47: #define VFLAG 0x10
! 48:
! 49: static void
! 50: usage(void)
! 51: {
! 52: fprintf(stderr, "usage: uname [-amnpsrv]\n");
! 53: exit(1);
! 54: }
! 55:
! 56: int
! 57: main(int argc, char *argv[])
! 58: {
! 59: u_int flags;
! 60: int ch;
! 61: struct utsname uts;
! 62:
! 63: flags = 0;
! 64: while ((ch = getopt(argc, argv, "amnrsvp")) != EOF) {
! 65: switch(ch) {
! 66: case 'a':
! 67: flags |= (MFLAG | NFLAG | RFLAG | SFLAG | VFLAG);
! 68: break;
! 69: case 'm':
! 70: flags |= MFLAG;
! 71: break;
! 72: case 'n':
! 73: flags |= NFLAG;
! 74: break;
! 75: case 'r':
! 76: flags |= RFLAG;
! 77: break;
! 78: case 's':
! 79: flags |= SFLAG;
! 80: break;
! 81: case 'v':
! 82: flags |= VFLAG;
! 83: break;
! 84: case '?':
! 85: default:
! 86: usage();
! 87: }
! 88: }
! 89: argc -= optind;
! 90: argv += optind;
! 91:
! 92: if (argc)
! 93: usage();
! 94:
! 95: if (!flags)
! 96: flags |= SFLAG;
! 97:
! 98: uname(&uts);
! 99:
! 100: if (flags & SFLAG)
! 101: printf("%s ", uts.sysname);
! 102:
! 103: if (flags & RFLAG)
! 104: printf("%s ", uts.release);
! 105:
! 106: if (flags & VFLAG)
! 107: printf("%s ", uts.version);
! 108:
! 109: if (flags & MFLAG)
! 110: printf("%s ", uts.machine);
! 111:
! 112: if (flags & NFLAG)
! 113: printf("%s", uts.nodename);
! 114:
! 115: putchar('\n');
! 116: exit(0);
! 117: }
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