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Annotation of src/usr.bin/sectok/main.c, Revision 1.1

1.1     ! rees        1: /* $Id: $ */
        !             2:
        !             3: /*
        !             4:  * Smartcard commander.
        !             5:  * Written by Jim Rees and others at University of Michigan.
        !             6:  */
        !             7:
        !             8: /*
        !             9: copyright 2001
        !            10: the regents of the university of michigan
        !            11: all rights reserved
        !            12:
        !            13: permission is granted to use, copy, create derivative works
        !            14: and redistribute this software and such derivative works
        !            15: for any purpose, so long as the name of the university of
        !            16: michigan is not used in any advertising or publicity
        !            17: pertaining to the use or distribution of this software
        !            18: without specific, written prior authorization.  if the
        !            19: above copyright notice or any other identification of the
        !            20: university of michigan is included in any copy of any
        !            21: portion of this software, then the disclaimer below must
        !            22: also be included.
        !            23:
        !            24: this software is provided as is, without representation
        !            25: from the university of michigan as to its fitness for any
        !            26: purpose, and without warranty by the university of
        !            27: michigan of any kind, either express or implied, including
        !            28: without limitation the implied warranties of
        !            29: merchantability and fitness for a particular purpose. the
        !            30: regents of the university of michigan shall not be liable
        !            31: for any damages, including special, indirect, incidental, or
        !            32: consequential damages, with respect to any claim arising
        !            33: out of or in connection with the use of the software, even
        !            34: if it has been or is hereafter advised of the possibility of
        !            35: such damages.
        !            36: */
        !            37:
        !            38: #include <unistd.h>
        !            39: #include <stdlib.h>
        !            40: #include <stdio.h>
        !            41: #include <signal.h>
        !            42: #include <string.h>
        !            43: #include <sectok.h>
        !            44:
        !            45: #include "sc.h"
        !            46:
        !            47: #define MAXTOKENS 300
        !            48: #define CARDIOSIZE 200
        !            49:
        !            50: const char usage[] =
        !            51: "Usage: sectok [-1234hHf:s:]\n"
        !            52: "    1 - 4         : specify card reader number\n"
        !            53: "    f script_file : run commands from the script file\n"
        !            54: "    s sleep_time  : set sleep between commands in the script\n"
        !            55: "    h             : this message\n"
        !            56: ;
        !            57:
        !            58: int fd = -1, cla, sleepytime;
        !            59: FILE *cmdf;
        !            60:
        !            61: int
        !            62: main(ac, av)
        !            63: int ac;
        !            64: char *av[];
        !            65: {
        !            66:     int i, port, tc;
        !            67:     char buf[256], *scriptfile = NULL, *tp, *tv[MAXTOKENS];
        !            68:
        !            69:     while ((i = getopt(ac, av, "1234c:d:f:Hhs:")) != -1) {
        !            70:        switch (i) {
        !            71:        case '1':
        !            72:        case '2':
        !            73:        case '3':
        !            74:        case '4':
        !            75:            port = i - '1';
        !            76:            break;
        !            77:        case 'f':
        !            78:            scriptfile = optarg;
        !            79:            break;
        !            80:        case 's':
        !            81:            sleepytime = atoi(optarg);
        !            82:            break;
        !            83:        case 'h':
        !            84:        case '?':
        !            85:            fputs(usage, stdout);
        !            86:            exit(0);
        !            87:            break;
        !            88:        }
        !            89:     }
        !            90:
        !            91:     if (optind != ac) {
        !            92:        /* Dispatch from command line */
        !            93:        dispatch(ac - optind, &av[optind]);
        !            94:        exit(0);
        !            95:     }
        !            96:
        !            97:     if (scriptfile != NULL) {
        !            98:        cmdf = fopen(scriptfile, "r");
        !            99:        if (cmdf == NULL) {
        !           100:            perror(scriptfile);
        !           101:            exit(2);
        !           102:        }
        !           103:     } else
        !           104:        cmdf = stdin;
        !           105:
        !           106:     /* Interactive mode, or script file */
        !           107:
        !           108:     /* The Main Loop */
        !           109:     while (1) {
        !           110:        fflush(stdout);
        !           111:        if (sleepytime)
        !           112:            usleep(sleepytime * 1000);
        !           113:        if (cmdf == stdin) {
        !           114:            fprintf(stderr, "sectok> ");
        !           115:            fflush(stderr);
        !           116:        }
        !           117:
        !           118:        if (!fgets(buf, sizeof buf, cmdf))
        !           119:            break;
        !           120:        if (cmdf != stdin)
        !           121:            printf("sectok> %s", buf);
        !           122:
        !           123:        for ((tp = strtok(buf, " \t\n\r")), tc = 0; tp; (tp = strtok(NULL, " \t\n\r")), tc++) {
        !           124:            if (tc < MAXTOKENS - 1)
        !           125:                tv[tc] = tp;
        !           126:        }
        !           127:        tv[tc] = NULL;
        !           128:
        !           129:        dispatch(tc, tv);
        !           130:     }
        !           131:
        !           132:     exit(0);
        !           133: }