4 * Copyright (C) 2015 Alexander Andrejevic <theflash AT sdf DOT lonestar DOT org>
5 * Copyright (C) 2015 Jason Self <j@jxself.org>
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>
30 enum { ZVERSION = 11, ZORKID, ZSERIAL };
32 static struct option const long_options[] =
34 { "help", no_argument, NULL, 'h' },
35 { "version", no_argument, NULL, 'V' },
36 { "zversion", required_argument, NULL, ZVERSION },
37 { "zorkid", required_argument, NULL, ZORKID },
38 { "serial", required_argument, NULL, ZSERIAL },
45 int zversion; /* 0 - 8 */
46 int zorkid; /* 0 - 65535 */
47 char zserial[7]; /* YYMMDD */
52 fprintf(stderr, "Try `" PACKAGE_NAME " --help' for more information.\n");
58 printf( PACKAGE_STRING "\n"
59 "License AGPLv3+: GNU AGPL version 3 or later\n"
60 "<http://gnu.org/licenses/agpl.html>\n"
61 "This is free software: you are free to change and redistribute it.\n"
62 "There is NO WARRANTY, to the extent permitted by law.\n"
67 void print_usage(int failed)
69 printf("Usage: " PACKAGE_NAME " [OPTION...] [FILES...]\n"
71 "--version Display program version and exit\n"
72 "--help Display this help\n"
74 "--zversion (accepts numbers 1 - 8, defaults to 1 if not specified)\n"
75 "--zorkid (integer between 0 and 65535, defaults to 0 if not specified)\n"
76 "--serial (six characters of ASCII, defaults to current date\n"
77 " in the form YYMMDD if not specified)\n"
82 void fill_zserial(void)
87 timeinfo = localtime(&t);
88 strftime (Config.zserial, sizeof(Config.zserial), "%y%m%d", timeinfo);
91 void fill_config(void)
98 void parse_intarg(int *dest, const char name[], int min, int max, int defval)
105 int n = atoi(optarg);
106 if (n >= min && n <= max)
111 fprintf(stderr, "Wrong %s value %s, must be integer between %d and %d\n",
112 name, optarg, min, max);
116 void parse_zserial(void)
123 size_t n = strlen(optarg);
124 if (n == sizeof(Config.zserial) - 1)
127 while (*p && isalnum(*p))
129 if (!*p) /* ..optarg contains alphanumeric only? */
131 strncpy(Config.zserial, optarg, sizeof(Config.zserial));
135 fprintf(stderr, "Wrong zserial value %s, must be 6 ascii characters\n", optarg);
139 int main(int argc, char *argv[], char *envp[])
144 while ((opt = getopt_long (argc, argv, "hV", long_options, NULL)) != -1)
153 parse_intarg(&Config.zversion, "zversion", 1, 8, 1);
156 parse_intarg(&Config.zorkid, "zorkid", 0, 0xFFFF, 0);
166 // TODO: Everything :)
172 Config.zversion, Config.zorkid, Config.zserial