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Annotation of prex-old/usr/bin/uname/uname.c, Revision 1.1.1.1.2.1

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;
1.1.1.1.2.1! nbrk       64:        while ((ch = getopt(argc, argv, "amnrsv")) != EOF) {
1.1       nbrk       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: }