Annotation of src/usr.bin/sectok/main.c, Revision 1.9
1.9 ! deraadt 1: /* $OpenBSD: main.c,v 1.8 2002/06/17 07:10:52 deraadt Exp $ */
1.1 rees 2:
3: /*
4: * Smartcard commander.
5: * Written by Jim Rees and others at University of Michigan.
6: */
7:
8: /*
1.8 deraadt 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: */
1.1 rees 37:
38: #include <unistd.h>
39: #include <stdlib.h>
40: #include <stdio.h>
41: #include <signal.h>
1.8 deraadt 42: #include <limits.h>
1.1 rees 43: #include <string.h>
1.2 rees 44: #include <errno.h>
1.1 rees 45: #include <sectok.h>
46:
47: #include "sc.h"
48:
49: #define MAXTOKENS 300
50: #define CARDIOSIZE 200
51:
1.8 deraadt 52: void onintr(int sigraised);
1.2 rees 53:
1.8 deraadt 54: int port, fd = -1, cla, sleepytime;
55: volatile sig_atomic_t interrupted;
56: FILE *cmdf;
1.1 rees 57:
1.9 ! deraadt 58: static void
1.8 deraadt 59: usage(void)
60: {
61: fprintf(stderr,
62: "usage: sectok [-0123] [-f scriptfile] [-s sleeptime] [cmd] [args]\n");
63: exit(1);
64: }
1.1 rees 65:
66: int
1.9 ! deraadt 67: main(int argc, char *argv[])
1.1 rees 68: {
1.8 deraadt 69: char buf[_POSIX2_LINE_MAX], *scriptfile = NULL, *tp, *tv[MAXTOKENS];
70: int i, tc;
1.4 rees 71:
1.8 deraadt 72: tp = getenv("SCPORT");
73: if (tp)
74: port = atoi(tp);
75:
76: while ((i = getopt(argc, argv, "0123f:s:h")) != -1) {
77: switch (i) {
78: case '0':
79: case '1':
80: case '2':
81: case '3':
82: port = i - '0';
83: break;
84: case 'f':
85: scriptfile = optarg;
86: break;
87: case 's':
88: sleepytime = atoi(optarg);
89: break;
90: case 'h':
91: default:
92: usage();
93: break;
94: }
1.1 rees 95: }
96:
1.8 deraadt 97: if (optind != argc) {
98: /* Dispatch from command line */
99: dispatch(argc - optind, &argv[optind]);
100: exit(0);
1.1 rees 101: }
1.8 deraadt 102: if (scriptfile != NULL) {
103: cmdf = fopen(scriptfile, "r");
104: if (cmdf == NULL) {
105: perror(scriptfile);
106: exit(2);
107: }
108: } else
109: cmdf = stdin;
1.1 rees 110:
1.8 deraadt 111: /* Interactive mode, or script file */
1.1 rees 112:
1.8 deraadt 113: signal(SIGINT, onintr);
1.7 rees 114: #ifdef __OpenBSD__
1.8 deraadt 115: siginterrupt(SIGINT, 1);
1.7 rees 116: #endif
1.2 rees 117:
1.8 deraadt 118: /* The Main Loop */
119: while (1) {
120: fflush(stdout);
121: interrupted = 0;
122: if (sleepytime)
123: usleep(sleepytime * 1000);
124: if (cmdf == stdin) {
125: fprintf(stderr, "sectok> ");
126: fflush(stderr);
127: }
128: if (!fgets(buf, sizeof buf, cmdf)) {
129: putchar('\n');
130: if (interrupted)
131: continue;
132: else
133: break;
134: }
135: if (cmdf != stdin)
136: printf("sectok> %s", buf);
137:
138: for ((tp = strtok(buf, " \t\n\r")), tc = 0; tp;
139: (tp = strtok(NULL, " \t\n\r")), tc++) {
140: if (tc < MAXTOKENS - 1)
141: tv[tc] = tp;
142: }
143: tv[tc] = NULL;
1.1 rees 144:
1.8 deraadt 145: dispatch(tc, tv);
1.2 rees 146: }
1.1 rees 147:
1.8 deraadt 148: quit(0, NULL);
149: return 0;
1.2 rees 150: }
151:
1.8 deraadt 152: void
153: onintr(int sigraised)
1.2 rees 154: {
1.8 deraadt 155: interrupted++;
1.1 rees 156: }
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