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Commit | Line | Data |
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caa6eefa BH |
1 | %{ |
2 | ||
12c86877 BH |
3 | #include <stdio.h> |
4 | #include <string.h> | |
5 | #include <stdlib.h> | |
6 | #include <string> | |
7 | #include <iostream> | |
8 | #include <utility> | |
9 | #include <errno.h> | |
10 | #include "misc.hh" | |
5c409fa2 | 11 | #include "pdnsexception.hh" |
9095085b | 12 | #include "namespaces.hh" |
d622042f | 13 | #include "iputils.hh" |
12c86877 BH |
14 | #define YYDEBUG 1 |
15 | extern int yydebug; | |
7c0cb150 | 16 | #include "bindparserclasses.hh" |
12c86877 BH |
17 | |
18 | #define YYSTYPE char * | |
19 | ||
20 | extern "C" | |
21 | { | |
22 | int yyparse(void); | |
23 | int yylex(void); | |
caa6eefa | 24 | void yyrestart(FILE *); |
12c86877 BH |
25 | int yywrap() |
26 | { | |
27 | return 1; | |
28 | } | |
12c86877 | 29 | } |
caa6eefa | 30 | |
12c86877 BH |
31 | |
32 | extern int yydebug; | |
33 | const char *bind_directory; | |
34 | extern int linenumber; | |
35 | static void yyerror(const char *str) | |
36 | { | |
37 | extern char *current_filename; | |
c761bae7 | 38 | throw PDNSException("Error in bind configuration '"+string(current_filename)+"' on line "+itoa(linenumber)+": "+str); |
12c86877 BH |
39 | } |
40 | ||
41 | extern FILE *yyin; | |
42 | static BindParser *parent; | |
43 | BindDomainInfo s_di; | |
44 | ||
45 | void BindParser::parse(const string &fname) | |
46 | { | |
47 | yydebug=0; | |
48 | yyin=fopen(fname.c_str(),"r"); | |
bd11bd1d | 49 | yyrestart(yyin); |
12c86877 | 50 | if(!yyin) |
c761bae7 | 51 | throw PDNSException("Unable to open '"+fname+"': "+strerror(errno)); |
12c86877 BH |
52 | |
53 | linenumber=1; | |
54 | parent=this; | |
55 | extern char *current_filename; | |
56 | extern char *original_filename; | |
57 | ||
58 | current_filename=original_filename=(char*)fname.c_str(); | |
59 | ||
60 | yyparse(); | |
61 | ||
62 | // cerr<<"Need to parse "<<d_zonedomains.size()<<" zone statements"<<endl; | |
63 | } | |
64 | ||
65 | void BindParser::setDirectory(const string &dir) | |
66 | { | |
67 | d_dir=dir; | |
68 | bind_directory=d_dir.c_str(); | |
69 | } | |
70 | ||
27d94a79 BH |
71 | void BindParser::addAlsoNotify(const string & host) |
72 | { | |
73 | alsoNotify.insert(host); | |
74 | } | |
75 | ||
12c86877 BH |
76 | const string &BindParser::getDirectory() |
77 | { | |
78 | return d_dir; | |
79 | } | |
80 | ||
81 | const vector<BindDomainInfo>& BindParser::getDomains() | |
82 | { | |
83 | return d_zonedomains; | |
84 | } | |
85 | ||
86 | void BindParser::setVerbose(bool verbose) | |
87 | { | |
88 | d_verbose=verbose; | |
89 | } | |
90 | ||
91 | void BindParser::commit(BindDomainInfo DI) | |
92 | { | |
6808f3b5 PL |
93 | DI.hadFileDirective = (DI.filename != ""); |
94 | ||
12c86877 BH |
95 | if(DI.filename[0]!='/') |
96 | DI.filename=d_dir+"/"+DI.filename; | |
97 | ||
98 | if(d_verbose) | |
efa2cfa0 | 99 | cerr<<"Domain "<<DI.name.toStringNoDot()<<" lives in file '"<<DI.filename<<"'"<<endl; |
12c86877 BH |
100 | |
101 | d_zonedomains.push_back(DI); | |
102 | } | |
103 | ||
104 | %} | |
105 | ||
caa6eefa | 106 | %token AWORD QUOTEDWORD OBRACE EBRACE SEMICOLON ZONETOK FILETOK OPTIONSTOK |
27d94a79 | 107 | %token DIRECTORYTOK ACLTOK LOGGINGTOK CLASSTOK TYPETOK MASTERTOK ALSONOTIFYTOK |
12c86877 BH |
108 | |
109 | %% | |
110 | ||
111 | root_commands: | |
112 | | | |
113 | root_commands root_command SEMICOLON | |
114 | ; | |
115 | ||
df58857e | 116 | root_command: command | acl_command | global_zone_command | global_options_command |
12c86877 BH |
117 | ; |
118 | ||
119 | commands: | |
120 | | | |
121 | commands command SEMICOLON | |
122 | ; | |
123 | ||
124 | command: | |
125 | terms | |
126 | ; | |
127 | ||
df58857e | 128 | global_zone_command: |
12c86877 BH |
129 | ZONETOK quotedname zone_block |
130 | { | |
06452a67 | 131 | s_di.name=DNSName($2); |
ef96aca0 | 132 | free($2); |
12c86877 BH |
133 | parent->commit(s_di); |
134 | s_di.clear(); | |
135 | } | |
136 | | | |
caa6eefa | 137 | ZONETOK quotedname AWORD zone_block |
12c86877 | 138 | { |
06452a67 | 139 | s_di.name=DNSName($2); |
ef96aca0 | 140 | free($2); |
12c86877 BH |
141 | parent->commit(s_di); |
142 | s_di.clear(); | |
143 | } | |
144 | ; | |
145 | ||
146 | ||
df58857e | 147 | global_options_command: |
12c86877 BH |
148 | OPTIONSTOK OBRACE options_commands EBRACE |
149 | | | |
150 | LOGGINGTOK OBRACE options_commands EBRACE | |
151 | ; | |
152 | ||
27d94a79 | 153 | |
12c86877 BH |
154 | acl_command: |
155 | ACLTOK quotedname acl_block | ACLTOK filename acl_block | |
156 | ; | |
157 | ||
158 | acl_block: OBRACE acls EBRACE | |
159 | ; | |
160 | ||
161 | acls: | |
162 | | | |
163 | acl SEMICOLON acls | |
164 | ; | |
165 | ||
166 | acl: | |
caa6eefa | 167 | AWORD |
12c86877 BH |
168 | ; |
169 | ||
170 | options_commands: | |
171 | | | |
172 | options_command SEMICOLON options_commands | |
173 | ; | |
174 | ||
df58857e SB |
175 | options_command: command | global_options_command |
176 | ; | |
177 | ||
178 | global_options_command: options_directory_command | also_notify_command | |
12c86877 BH |
179 | ; |
180 | ||
181 | options_directory_command: DIRECTORYTOK quotedname | |
182 | { | |
183 | parent->setDirectory($2); | |
ef96aca0 | 184 | free($2); |
12c86877 BH |
185 | } |
186 | ; | |
187 | ||
27d94a79 BH |
188 | also_notify_command: ALSONOTIFYTOK OBRACE also_notify_list EBRACE |
189 | ; | |
190 | ||
191 | also_notify_list: | |
192 | | | |
193 | also_notify SEMICOLON also_notify_list | |
194 | ; | |
12c86877 | 195 | |
27d94a79 BH |
196 | also_notify: AWORD |
197 | { | |
198 | parent->addAlsoNotify($1); | |
199 | free($1); | |
200 | } | |
201 | ; | |
12c86877 BH |
202 | terms: /* empty */ |
203 | | | |
204 | terms term | |
205 | ; | |
206 | ||
caa6eefa | 207 | term: AWORD | block | quotedname |
12c86877 BH |
208 | ; |
209 | block: | |
210 | OBRACE commands EBRACE | |
211 | ; | |
212 | ||
213 | zone_block: | |
214 | OBRACE zone_commands EBRACE | |
215 | ; | |
216 | ||
df58857e | 217 | zone_commands: |
12c86877 BH |
218 | | |
219 | zone_commands zone_command SEMICOLON | |
220 | ; | |
221 | ||
df58857e SB |
222 | /* commands in zone |
223 | * in global scope also_notify_command is used instead of zone_also_notify_command | |
224 | */ | |
225 | zone_command: command | global_zone_command | zone_also_notify_command | |
226 | ; | |
227 | ||
228 | /* zone commands that also are available at global scope */ | |
229 | global_zone_command: zone_file_command | zone_type_command | zone_masters_command | |
12c86877 BH |
230 | ; |
231 | ||
232 | zone_masters_command: MASTERTOK OBRACE masters EBRACE | |
233 | ; | |
234 | ||
27d94a79 BH |
235 | zone_also_notify_command: ALSONOTIFYTOK OBRACE zone_also_notify_list EBRACE |
236 | ; | |
237 | ||
238 | zone_also_notify_list: | |
239 | | | |
240 | zone_also_notify SEMICOLON zone_also_notify_list | |
241 | ; | |
242 | ||
243 | zone_also_notify: AWORD | |
244 | { | |
245 | s_di.alsoNotify.insert($1); | |
246 | free($1); | |
247 | } | |
248 | ; | |
249 | ||
12c86877 BH |
250 | masters: /* empty */ |
251 | | | |
252 | masters master SEMICOLON | |
253 | ; | |
254 | ||
caa6eefa | 255 | master: AWORD |
12c86877 | 256 | { |
d622042f | 257 | s_di.masters.push_back(ComboAddress($1, 53)); |
ef96aca0 | 258 | free($1); |
12c86877 BH |
259 | } |
260 | ; | |
261 | ||
262 | zone_file_command: | |
263 | FILETOK quotedname | |
264 | { | |
265 | // printf("Found a filename: '%s'\n",$2); | |
266 | s_di.filename=$2; | |
ef96aca0 | 267 | free($2); |
12c86877 BH |
268 | } |
269 | ; | |
270 | ||
271 | zone_type_command: | |
caa6eefa | 272 | TYPETOK AWORD |
12c86877 | 273 | { |
973ad2b5 | 274 | s_di.type=$2; |
ef96aca0 | 275 | free($2); |
12c86877 BH |
276 | } |
277 | ; | |
278 | ||
279 | ||
280 | quotedname: | |
281 | QUOTEDWORD | |
282 | { | |
283 | $$=$1; | |
284 | } | |
285 | ; | |
286 | ||
caa6eefa | 287 | filename: AWORD |
27d94a79 | 288 | ; |