1 /* 2 * Copyright (c) 1997-2005 Kungliga Tekniska H�gskolan 3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * 3. Neither the name of the Institute nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #include "gen_locl.h" 35 #include <getarg.h> 36 #include "lex.h" 37 38 RCSID("$Id: main.c 20858 2007-06-03 18:56:41Z lha $"); 39 40 extern FILE *yyin; 41 42 static getarg_strings preserve; 43 static getarg_strings seq; 44 45 int 46 preserve_type(const char *p) 47 { 48 int i; 49 for (i = 0; i < preserve.num_strings; i++) 50 if (strcmp(preserve.strings[i], p) == 0) 51 return 1; 52 return 0; 53 } 54 55 int 56 seq_type(const char *p) 57 { 58 int i; 59 for (i = 0; i < seq.num_strings; i++) 60 if (strcmp(seq.strings[i], p) == 0) 61 return 1; 62 return 0; 63 } 64 65 int dce_fix; 66 int rfc1510_bitstring; 67 int version_flag; 68 int help_flag; 69 struct getargs args[] = { 70 { "encode-rfc1510-bit-string", 0, arg_flag, &rfc1510_bitstring }, 71 { "decode-dce-ber", 0, arg_flag, &dce_fix }, 72 { "preserve-binary", 0, arg_strings, &preserve }, 73 { "sequence", 0, arg_strings, &seq }, 74 { "version", 0, arg_flag, &version_flag }, 75 { "help", 0, arg_flag, &help_flag } 76 }; 77 int num_args = sizeof(args) / sizeof(args[0]); 78 79 static void 80 usage(int code) 81 { 82 arg_printusage(args, num_args, NULL, "[asn1-file [name]]"); 83 exit(code); 84 } 85 86 int error_flag; 87 88 int 89 main(int argc, char **argv) 90 { 91 int ret; 92 const char *file; 93 const char *name = NULL; 94 int optidx = 0; 95 96 setprogname(argv[0]); 97 if(getarg(args, num_args, argc, argv, &optidx)) 98 usage(1); 99 if(help_flag) 100 usage(0); 101 if(version_flag) { 102 print_version(NULL); 103 exit(0); 104 } 105 if (argc == optidx) { 106 file = "stdin"; 107 name = "stdin"; 108 yyin = stdin; 109 } else { 110 file = argv[optidx]; 111 yyin = fopen (file, "r"); 112 if (yyin == NULL) 113 err (1, "open %s", file); 114 if (argc == optidx + 1) { 115 char *p; 116 name = estrdup(file); 117 p = strrchr(name, '.'); 118 if (p) 119 *p = '\0'; 120 } else 121 name = argv[optidx + 1]; 122 } 123 124 init_generate (file, name); 125 initsym (); 126 ret = yyparse (); 127 if(ret != 0 || error_flag != 0) 128 exit(1); 129 close_generate (); 130 if (argc != optidx) 131 fclose(yyin); 132 return 0; 133 } 134