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Annotation of 43BSDReno/usr.sbin/mtree/mtree.c, revision 1.1

1.1     ! root        1: /*-
        !             2:  * Copyright (c) 1989 The Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms are permitted provided
        !             6:  * that: (1) source distributions retain this entire copyright notice and
        !             7:  * comment, and (2) distributions including binaries display the following
        !             8:  * acknowledgement:  ``This product includes software developed by the
        !             9:  * University of California, Berkeley and its contributors'' in the
        !            10:  * documentation or other materials provided with the distribution and in
        !            11:  * all advertising materials mentioning features or use of this software.
        !            12:  * Neither the name of the University nor the names of its contributors may
        !            13:  * be used to endorse or promote products derived from this software without
        !            14:  * specific prior written permission.
        !            15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
        !            16:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
        !            17:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            18:  */
        !            19: 
        !            20: #ifndef lint
        !            21: char copyright[] =
        !            22: "@(#) Copyright (c) 1990 The Regents of the University of California.\n\
        !            23:  All rights reserved.\n";
        !            24: #endif /* not lint */
        !            25: 
        !            26: #ifndef lint
        !            27: static char sccsid[] = "@(#)mtree.c    5.8 (Berkeley) 5/25/90";
        !            28: #endif /* not lint */
        !            29: 
        !            30: #include <sys/param.h>
        !            31: #include <sys/stat.h>
        !            32: #include <errno.h>
        !            33: #include <stdio.h>
        !            34: #include <fts.h>
        !            35: #include "mtree.h"
        !            36: 
        !            37: NODE *root;
        !            38: int exitval;
        !            39: int cflag, dflag, eflag, rflag, uflag;
        !            40: 
        !            41: main(argc, argv)
        !            42:        int argc;
        !            43:        char **argv;
        !            44: {
        !            45:        extern int ftsoptions, optind;
        !            46:        extern char *optarg;
        !            47:        int ch;
        !            48:        char *dir;
        !            49: 
        !            50:        dir = (char *)NULL;
        !            51:        while ((ch = getopt(argc, argv, "cdef:p:rux")) != EOF)
        !            52:                switch((char)ch) {
        !            53:                case 'c':
        !            54:                        cflag = 1;
        !            55:                        break;
        !            56:                case 'd':
        !            57:                        dflag = 1;
        !            58:                        break;
        !            59:                case 'e':
        !            60:                        eflag = 1;
        !            61:                        break;
        !            62:                case 'f':
        !            63:                        if (!(freopen(optarg, "r", stdin))) {
        !            64:                                (void)fprintf(stderr,
        !            65:                                    "mtree: can't read %s.\n", optarg);
        !            66:                                exit(1);
        !            67:                        }
        !            68:                        break;
        !            69:                case 'p':
        !            70:                        dir = optarg;
        !            71:                        break;
        !            72:                case 'r':
        !            73:                        rflag = 1;
        !            74:                        break;
        !            75:                case 'u':
        !            76:                        uflag = 1;
        !            77:                        break;
        !            78:                case 'x':
        !            79:                        ftsoptions |= FTS_XDEV;
        !            80:                        break;
        !            81:                case '?':
        !            82:                default:
        !            83:                        usage();
        !            84:                }
        !            85:        argc -= optind;
        !            86:        if (argc)
        !            87:                usage();
        !            88: 
        !            89:        if (!cflag)
        !            90:                spec();
        !            91: 
        !            92:        if (dir && chdir(dir)) {
        !            93:                (void)fprintf(stderr,
        !            94:                    "mtree: %s: %s\n", dir, strerror(errno));
        !            95:                exit(1);
        !            96:        }
        !            97: 
        !            98:        if (cflag)
        !            99:                cwalk();
        !           100:        else
        !           101:                verify();
        !           102:        exit(exitval);
        !           103: }
        !           104: 
        !           105: usage()
        !           106: {
        !           107:        (void)fprintf(stderr,
        !           108:            "usage: mtree [-cderux] [-p path] [-f spec]\n");
        !           109:        exit(1);
        !           110: }

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