Robert Greenwalt | 47e4ceb | 2012-03-26 15:36:57 -0700 | [diff] [blame] | 1 | /* -*- Mode: C; tab-width: 4 -*- |
| 2 | * |
| 3 | * Copyright (c) 2006 Apple Computer, Inc. All rights reserved. |
| 4 | * |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * you may not use this file except in compliance with the License. |
| 7 | * You may obtain a copy of the License at |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | */ |
| 17 | |
| 18 | %{ |
| 19 | #include <string.h> |
| 20 | #include <stdio.h> |
| 21 | #include "dnsextd_parser.h" |
| 22 | |
| 23 | |
| 24 | extern YYSTYPE yylval; |
| 25 | |
| 26 | /* Mac OS X 10.4 has flex version 2.5.4, which doesn't define yylineno for us */ |
| 27 | /* Mac OS X 10.5 has flex version 2.5.33, which does define yylineno */ |
| 28 | #if YY_FLEX_MAJOR_VERSION <= 2 && YY_FLEX_MINOR_VERSION <= 5 && YY_FLEX_SUBMINOR_VERSION <= 4 |
| 29 | int yylineno = 1; |
| 30 | #endif |
| 31 | |
| 32 | int yylex(void); |
| 33 | |
| 34 | static char* |
| 35 | StripQuotes |
| 36 | ( |
| 37 | const char * string |
| 38 | ) |
| 39 | { |
| 40 | char * dup; |
| 41 | |
| 42 | dup = strdup( string + 1); |
| 43 | |
| 44 | dup[ strlen( dup ) - 1 ] = '\0'; |
| 45 | |
| 46 | return dup; |
| 47 | } |
| 48 | |
| 49 | |
| 50 | %} |
| 51 | |
| 52 | %option nounput |
| 53 | %% |
| 54 | |
| 55 | options return OPTIONS; |
| 56 | listen-on return LISTEN_ON; |
| 57 | nameserver return NAMESERVER; |
| 58 | port return PORT; |
| 59 | address return ADDRESS; |
| 60 | llq return LLQ; |
| 61 | public return PUBLIC; |
| 62 | private return PRIVATE; |
| 63 | key return KEY; |
| 64 | allow-update return ALLOWUPDATE; |
| 65 | allow-query return ALLOWQUERY; |
| 66 | algorithm return ALGORITHM; |
| 67 | secret return SECRET; |
| 68 | zone return ZONE; |
| 69 | type return TYPE; |
| 70 | allow return ALLOW; |
| 71 | \{ return OBRACE; |
| 72 | \} return EBRACE; |
| 73 | ; return SEMICOLON; |
| 74 | IN return IN; |
| 75 | \* yylval.string = strdup(yytext); return WILDCARD; |
| 76 | [0-9]+\.[0-9]+\.[0-9]+\.[0-9]+ yylval.string = strdup(yytext); return DOTTED_DECIMAL_ADDRESS; |
| 77 | [0123456789]+ yylval.number = atoi(yytext); return NUMBER; |
| 78 | [a-zA-Z0-9]+(\.[a-zA-Z0-9]+)* yylval.string = strdup(yytext); return HOSTNAME; |
| 79 | [a-zA-Z0-9\.]+([a-zA-Z0-9\.]+)* yylval.string = strdup(yytext); return DOMAINNAME; |
| 80 | \"([^"\\\r\n]*(\\.[^"\\\r\n]*)*)\" yylval.string = StripQuotes(yytext); return QUOTEDSTRING; |
| 81 | [\/][\/].* /* ignore C++ style comments */; |
| 82 | \n yylineno++; /* ignore EOL */; |
| 83 | [ \t]+ /* ignore whitespace */; |
| 84 | %% |