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Contents of /ircd-hybrid-8/include/conf.h

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Revision 1329 - (show annotations)
Sun Apr 1 12:02:12 2012 UTC (8 years, 5 months ago) by michael
File MIME type: text/x-csrc
File size: 18206 byte(s)
- Remove unused configure tests
- Fixed compile warning in conf_parser.c

1 /*
2 * ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3 * conf.h: A header for the configuration functions.
4 *
5 * Copyright (C) 2005 by the past and present ircd coders, and others.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
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 General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20 * USA
21 *
22 * $Id$
23 */
24
25 #ifndef INCLUDED_s_conf_h
26 #define INCLUDED_s_conf_h
27 #include "config.h"
28 #ifdef HAVE_LIBCRYPTO
29 #include <openssl/rsa.h>
30 #endif
31 #include "ircd_defs.h"
32 #include "motd.h" /* MessageFile */
33 #include "client.h"
34 #include "hook.h"
35
36
37 struct Client;
38
39 extern struct Callback *client_check_cb;
40
41 struct conf_parser_context
42 {
43 unsigned int boot;
44 unsigned int pass;
45 FILE *conf_file;
46 };
47
48 extern struct conf_parser_context conf_parser_ctx;
49
50 typedef enum
51 {
52 CONF_TYPE,
53 CLASS_TYPE,
54 OPER_TYPE,
55 CLIENT_TYPE,
56 SERVER_TYPE,
57 HUB_TYPE,
58 LEAF_TYPE,
59 KLINE_TYPE,
60 DLINE_TYPE,
61 EXEMPTDLINE_TYPE,
62 CLUSTER_TYPE,
63 RKLINE_TYPE,
64 RXLINE_TYPE,
65 XLINE_TYPE,
66 ULINE_TYPE,
67 GLINE_TYPE,
68 CRESV_TYPE,
69 NRESV_TYPE,
70 GDENY_TYPE,
71 SERVICE_TYPE
72 } ConfType;
73
74 struct split_nuh_item
75 {
76 dlink_node node;
77
78 char *nuhmask;
79 char *nickptr;
80 char *userptr;
81 char *hostptr;
82
83 size_t nicksize;
84 size_t usersize;
85 size_t hostsize;
86 };
87
88 struct ConfItem
89 {
90 dlink_node node; /* link into known ConfItems of this type */
91
92 char *name; /* Primary key */
93 void *regexpname;
94 unsigned int flags;
95 ConfType type;
96 };
97
98 /*
99 * MatchItem - used for XLINE and ULINE types
100 */
101 struct MatchItem
102 {
103 char *user; /* Used for ULINE only */
104 char *host; /* Used for ULINE only */
105 char *reason;
106 char *oper_reason;
107 int action; /* used for uline */
108 int count; /* How many times this matchitem has been matched */
109 int ref_count; /* How many times is this matchitem in use */
110 int illegal; /* Should it be deleted when possible? */
111 time_t hold; /* Hold action until this time (calendar time) */
112 };
113
114 struct AccessItem
115 {
116 dlink_node node;
117 unsigned int dns_failed;
118 unsigned int dns_pending;
119 unsigned int status; /* If CONF_ILLEGAL, delete when no clients */
120 unsigned int flags;
121 unsigned int modes;
122 unsigned int port;
123 int clients; /* Number of *LOCAL* clients using this */
124 int bits;
125 int type;
126 struct irc_ssaddr my_ipnum; /* ip to bind to for outgoing connect */
127 struct irc_ssaddr ipnum; /* ip to connect to */
128 char * host; /* host part of user@host */
129 char * passwd;
130 char * spasswd; /* Password to send. */
131 char * reason;
132 char * oper_reason;
133 char * user; /* user part of user@host */
134 time_t hold; /* Hold action until this time (calendar time) */
135 struct ConfItem *class_ptr; /* Class of connection */
136 int aftype;
137 #ifdef HAVE_LIBCRYPTO
138 /* certs */
139 char *cipher_list;
140 char * rsa_public_key_file;
141 RSA * rsa_public_key;
142 #endif
143 void *regexuser;
144 void *regexhost;
145 };
146
147 struct ClassItem
148 {
149 dlink_list list_ipv4; /* base of per cidr ipv4 client link list */
150 dlink_list list_ipv6; /* base of per cidr ipv6 client link list */
151 unsigned int max_sendq;
152 int con_freq;
153 int ping_freq;
154 int ping_warning;
155 int max_total;
156 int max_local;
157 int max_global;
158 int max_ident;
159 int max_perip;
160 int curr_user_count;
161 int cidr_bitlen_ipv4;
162 int cidr_bitlen_ipv6;
163 int number_per_cidr;
164 int active;
165 };
166
167 struct CidrItem
168 {
169 dlink_node node;
170 struct irc_ssaddr mask;
171 int number_on_this_cidr;
172 };
173
174 #define ConFreq(x) ((x)->con_freq)
175 #define PingFreq(x) ((x)->ping_freq)
176 #define PingWarning(x) ((x)->ping_warning)
177 #define MaxTotal(x) ((x)->max_total)
178 #define MaxGlobal(x) ((x)->max_global)
179 #define MaxLocal(x) ((x)->max_local)
180 #define MaxIdent(x) ((x)->max_ident)
181 #define MaxPerIp(x) ((x)->max_perip)
182 #define MaxSendq(x) ((x)->max_sendq)
183 #define CurrUserCount(x) ((x)->curr_user_count)
184 #define CidrBitlenIPV4(x) ((x)->cidr_bitlen_ipv4)
185 #define CidrBitlenIPV6(x) ((x)->cidr_bitlen_ipv6)
186 #define NumberPerCidr(x) ((x)->number_per_cidr)
187
188 #define ClassPtr(x) ((x)->class_ptr)
189
190
191 #define CONF_ILLEGAL 0x80000000
192 #define CONF_RESERVED 0x00000001
193 #define CONF_CLIENT 0x00000002
194 #define CONF_SERVER 0x00000004
195 #define CONF_OPERATOR 0x00000008
196 #define CONF_KILL 0x00000010
197 #define CONF_KLINE CONF_KILL
198 #define CONF_CLASS 0x00000020
199 #define CONF_LEAF 0x00000040
200 #define CONF_LISTEN_PORT 0x00000080
201 #define CONF_HUB 0x00000100
202 #define CONF_EXEMPTKLINE 0x00000200
203 #define CONF_NOLIMIT 0x00000400
204 #define CONF_DLINE 0x00000800
205 #define CONF_XLINE 0x00001000
206 #define CONF_ULINE 0x00002000
207 #define CONF_EXEMPTDLINE 0x00004000
208 #define CONF_GLINE 0x00008000
209 #define CONF_SERVICE 0x00010000
210
211 #define CONF_SERVER_MASK CONF_SERVER
212 #define CONF_CLIENT_MASK (CONF_CLIENT | CONF_OPERATOR | CONF_SERVER_MASK)
213
214 /* XXX temporary hack */
215 #define CONF_CRESV 0x80000001
216 #define CONF_NRESV 0x80000002
217
218 #define IsConfIllegal(x) ((x)->status & CONF_ILLEGAL)
219 #define SetConfIllegal(x) ((x)->status |= CONF_ILLEGAL)
220 #define IsConfServer(x) ((x)->status == CONF_SERVER)
221 #define SetConfServer(x) ((x)->status = CONF_SERVER)
222 #define IsConfOperator(x) ((x)->status & CONF_OPERATOR)
223 #define IsConfHub(x) ((x)->status == CONF_HUB)
224 #define SetConfHub(x) ((x)->status = CONF_HUB)
225 #define IsConfLeaf(x) ((x)->status == CONF_LEAF)
226 #define SetConfLeaf(x) ((x)->status = CONF_LEAF)
227 #define IsConfHubOrLeaf(x) ((x)->status & (CONF_HUB|CONF_LEAF))
228 #define IsConfKill(x) ((x)->status == CONF_KILL)
229 #define IsConfClient(x) ((x)->status & CONF_CLIENT)
230 #define IsConfTypeOfClient(x) ((x)->status & CONF_CLIENT_MASK)
231 #define IsConfUline(x) ((x)->status & CONF_ULINE)
232 #define IsConfXline(x) ((x)->status & CONF_XLINE)
233 #define IsConfGline(x) ((x)->status == CONF_GLINE)
234
235 /* AccessItem->flags */
236
237 /* Generic flags... */
238 /* access flags... */
239 #define CONF_FLAGS_DO_IDENTD 0x00000001
240 #define CONF_FLAGS_LIMIT_IP 0x00000002
241 #define CONF_FLAGS_NO_TILDE 0x00000004
242 #define CONF_FLAGS_NEED_IDENTD 0x00000008
243 /* 0x00000010 */
244 #define CONF_FLAGS_NOMATCH_IP 0x00000020
245 #define CONF_FLAGS_EXEMPTKLINE 0x00000040
246 #define CONF_FLAGS_NOLIMIT 0x00000080
247 /* 0x00000100 */
248 #define CONF_FLAGS_SPOOF_IP 0x00000200
249 #define CONF_FLAGS_SPOOF_NOTICE 0x00000400
250 #define CONF_FLAGS_REDIR 0x00000800
251 #define CONF_FLAGS_EXEMPTGLINE 0x00001000
252 /* 0x00002000 */
253 #define CONF_FLAGS_CAN_FLOOD 0x00100000
254 #define CONF_FLAGS_NEED_PASSWORD 0x00200000
255 /* server flags */
256 #define CONF_FLAGS_ALLOW_AUTO_CONN 0x00004000
257 /* 0x00008000 */
258 #define CONF_FLAGS_ENCRYPTED 0x00010000
259 #define CONF_FLAGS_UNUSED1___ 0x00020000
260 #define CONF_FLAGS_TEMPORARY 0x00040000
261 #define CONF_FLAGS_UNUSED2___ 0x00080000
262 #define CONF_FLAGS_BURST_AWAY 0x00400000
263 #define CONF_FLAGS_EXEMPTRESV 0x00800000
264 #define CONF_FLAGS_TOPICBURST 0x01000000
265 #define CONF_FLAGS_SSL 0x02000000
266
267 /* Macros for struct AccessItem */
268 #define IsLimitIp(x) ((x)->flags & CONF_FLAGS_LIMIT_IP)
269 #define IsNoTilde(x) ((x)->flags & CONF_FLAGS_NO_TILDE)
270 #define IsConfCanFlood(x) ((x)->flags & CONF_FLAGS_CAN_FLOOD)
271 #define IsNeedPassword(x) ((x)->flags & CONF_FLAGS_NEED_PASSWORD)
272 #define IsNeedIdentd(x) ((x)->flags & CONF_FLAGS_NEED_IDENTD)
273 #define IsNoMatchIp(x) ((x)->flags & CONF_FLAGS_NOMATCH_IP)
274 #define IsConfExemptKline(x) ((x)->flags & CONF_FLAGS_EXEMPTKLINE)
275 #define IsConfExemptLimits(x) ((x)->flags & CONF_FLAGS_NOLIMIT)
276 #define IsConfExemptGline(x) ((x)->flags & CONF_FLAGS_EXEMPTGLINE)
277 #define IsConfExemptResv(x) ((x)->flags & CONF_FLAGS_EXEMPTRESV)
278 #define IsConfDoIdentd(x) ((x)->flags & CONF_FLAGS_DO_IDENTD)
279 #define IsConfDoSpoofIp(x) ((x)->flags & CONF_FLAGS_SPOOF_IP)
280 #define IsConfSpoofNotice(x) ((x)->flags & CONF_FLAGS_SPOOF_NOTICE)
281 #define IsConfEncrypted(x) ((x)->flags & CONF_FLAGS_ENCRYPTED)
282 #define SetConfEncrypted(x) ((x)->flags |= CONF_FLAGS_ENCRYPTED)
283 #define ClearConfEncrypted(x) ((x)->flags &= ~CONF_FLAGS_ENCRYPTED)
284 #define IsConfAllowAutoConn(x) ((x)->flags & CONF_FLAGS_ALLOW_AUTO_CONN)
285 #define SetConfAllowAutoConn(x) ((x)->flags |= CONF_FLAGS_ALLOW_AUTO_CONN)
286 #define ClearConfAllowAutoConn(x) ((x)->flags &= ~CONF_FLAGS_ALLOW_AUTO_CONN)
287 #define IsConfTemporary(x) ((x)->flags & CONF_FLAGS_TEMPORARY)
288 #define SetConfTemporary(x) ((x)->flags |= CONF_FLAGS_TEMPORARY)
289 #define IsConfRedir(x) ((x)->flags & CONF_FLAGS_REDIR)
290 #define IsConfAwayBurst(x) ((x)->flags & CONF_FLAGS_BURST_AWAY)
291 #define SetConfAwayBurst(x) ((x)->flags |= CONF_FLAGS_BURST_AWAY)
292 #define ClearConfAwayBurst(x) ((x)->flags &= ~CONF_FLAGS_BURST_AWAY)
293 #define IsConfTopicBurst(x) ((x)->flags & CONF_FLAGS_TOPICBURST)
294 #define SetConfTopicBurst(x) ((x)->flags |= CONF_FLAGS_TOPICBURST)
295 #define ClearConfTopicBurst(x) ((x)->flags &= ~CONF_FLAGS_TOPICBURST)
296 #define IsConfSSL(x) ((x)->flags & CONF_FLAGS_SSL)
297 #define SetConfSSL(x) ((x)->flags |= CONF_FLAGS_SSL)
298 #define ClearConfSSL(x) ((x)->flags &= ~CONF_FLAGS_SSL)
299
300 /* shared/cluster server entry types
301 * These defines are used for both shared and cluster.
302 */
303 #define SHARED_KLINE 0x0001
304 #define SHARED_UNKLINE 0x0002
305 #define SHARED_XLINE 0x0004
306 #define SHARED_UNXLINE 0x0008
307 #define SHARED_RESV 0x0010
308 #define SHARED_UNRESV 0x0020
309 #define SHARED_LOCOPS 0x0040
310 #define SHARED_DLINE 0x0080
311 #define SHARED_UNDLINE 0x0100
312 #define SHARED_ALL (SHARED_KLINE | SHARED_UNKLINE |\
313 SHARED_XLINE | SHARED_UNXLINE |\
314 SHARED_RESV | SHARED_UNRESV |\
315 SHARED_LOCOPS | SHARED_DLINE | SHARED_UNDLINE)
316
317 /* gline acl entry actions */
318 #define GDENY_BLOCK 0x1
319 #define GDENY_REJECT 0x2
320
321 struct config_file_entry
322 {
323 const char *dpath; /* DPATH if set from command line */
324 const char *configfile;
325 const char *klinefile;
326 const char *xlinefile;
327 const char *rxlinefile;
328 const char *rklinefile;
329 const char *dlinefile;
330 const char *glinefile;
331 const char *cresvfile;
332 const char *nresvfile;
333
334 char *logpath;
335 char *operlog;
336 char *egdpool_path;
337 char *service_name;
338
339 MessageFile motd;
340 MessageFile opermotd;
341 MessageFile linksfile;
342
343 int gline_min_cidr;
344 int gline_min_cidr6;
345 int dots_in_ident;
346 int failed_oper_notice;
347 int anti_spam_exit_message_time;
348 unsigned int max_accept;
349 unsigned int max_watch;
350 int max_nick_time;
351 unsigned int max_nick_changes;
352 int ts_max_delta;
353 int ts_warn_delta;
354 int anti_nick_flood;
355 int kline_with_reason;
356 int warn_no_nline;
357 int invisible_on_connect;
358 int stats_e_disabled;
359 int stats_o_oper_only;
360 int stats_k_oper_only;
361 int stats_i_oper_only;
362 int stats_P_oper_only;
363 int short_motd;
364 int no_oper_flood;
365 int true_no_oper_flood;
366 int oper_pass_resv;
367 int glines;
368 int hide_spoof_ips;
369 int burst_away;
370 int use_whois_actually;
371 int tkline_expire_notices;
372 int opers_bypass_callerid;
373 int ignore_bogus_ts;
374 char *kline_reason;
375 int pace_wait;
376 int pace_wait_simple;
377 int gline_time;
378 int gline_logging;
379 int oper_only_umodes;
380 int oper_umodes;
381 int max_targets;
382 int caller_id_wait;
383 int min_nonwildcard;
384 int min_nonwildcard_simple;
385 int kill_chase_time_limit;
386 int default_floodcount;
387 int client_flood;
388 /* 0 == don't use throttle... */
389 int throttle_time;
390 int use_egd;
391 int ping_cookie;
392 int disable_auth;
393 int disable_remote;
394 };
395
396 struct config_channel_entry
397 {
398 int disable_fake_channels;
399 int restrict_channels;
400 int disable_local_channels;
401 int use_except;
402 int use_invex;
403 int use_knock;
404 int knock_delay;
405 int knock_delay_channel;
406 unsigned int max_bans;
407 unsigned int max_chans_per_user;
408 int no_create_on_split;
409 int no_join_on_split;
410 int quiet_on_ban;
411 int burst_topicwho;
412 int default_split_server_count;
413 int default_split_user_count;
414 };
415
416 struct config_server_hide
417 {
418 char *hidden_name;
419 int flatten_links;
420 int hide_servers;
421 int links_delay;
422 int links_disabled;
423 int hidden;
424 int disable_hidden;
425 int hide_server_ips;
426 };
427
428 struct server_info
429 {
430 char *sid;
431 char *name;
432 char *description;
433 char *network_name;
434 char *network_desc;
435 #ifdef HAVE_LIBCRYPTO
436 char *rsa_private_key_file;
437 RSA *rsa_private_key;
438 SSL_CTX *server_ctx;
439 SSL_CTX *client_ctx;
440 #endif
441 int hub;
442 struct irc_ssaddr ip;
443 struct irc_ssaddr ip6;
444 unsigned int max_clients;
445 int specific_ipv4_vhost;
446 int specific_ipv6_vhost;
447 struct sockaddr_in dns_host;
448 int can_use_v6;
449 };
450
451 struct admin_info
452 {
453 char *name;
454 char *description;
455 char *email;
456 };
457
458 struct logging_entry
459 {
460 unsigned int use_logging;
461 };
462
463 extern dlink_list gdeny_items;
464 extern dlink_list class_items;
465 extern dlink_list server_items;
466 extern dlink_list cluster_items;
467 extern dlink_list hub_items;
468 extern dlink_list rxconf_items;
469 extern dlink_list rkconf_items;
470 extern dlink_list leaf_items;
471 extern dlink_list service_items;
472 extern dlink_list temporary_klines;
473 extern dlink_list temporary_dlines;
474 extern dlink_list temporary_glines;
475 extern dlink_list temporary_xlines;
476 extern dlink_list temporary_rxlines;
477 extern dlink_list temporary_rklines;
478 extern struct logging_entry ConfigLoggingEntry;
479 extern struct config_file_entry ConfigFileEntry;/* defined in ircd.c*/
480 extern struct config_channel_entry ConfigChannel;/* defined in channel.c*/
481 extern struct config_server_hide ConfigServerHide; /* defined in s_conf.c */
482 extern struct server_info ServerInfo; /* defined in ircd.c */
483 extern struct admin_info AdminInfo; /* defined in ircd.c */
484 extern int valid_wild_card(struct Client *, int, int, ...);
485 /* End GLOBAL section */
486
487 extern unsigned int get_sendq(struct Client *);
488 extern const char *get_client_class(struct Client *);
489 extern int get_client_ping(struct Client *, int *);
490 extern void check_class(void);
491 extern void init_class(void);
492 extern struct ConfItem *find_class(const char *);
493 extern void init_ip_hash_table(void);
494 extern void count_ip_hash(unsigned int *, uint64_t *);
495 extern void remove_one_ip(struct irc_ssaddr *);
496 extern struct ConfItem *make_conf_item(ConfType type);
497 extern void free_access_item(struct AccessItem *);
498 extern void read_conf_files(int);
499 extern int attach_conf(struct Client *, struct ConfItem *);
500 extern int attach_connect_block(struct Client *, const char *, const char *);
501
502 extern int detach_conf(struct Client *, ConfType);
503
504 extern struct ConfItem *find_conf_name(dlink_list *, const char *, ConfType);
505 extern struct ConfItem *find_conf_exact(ConfType, const char *, const char *, const char *);
506 extern struct AccessItem *find_kill(struct Client *);
507 extern struct AccessItem *find_gline(struct Client *);
508 extern int conf_connect_allowed(struct irc_ssaddr *, int);
509 extern char *oper_privs_as_string(const unsigned int);
510 extern void split_nuh(struct split_nuh_item *);
511 extern struct ConfItem *find_matching_name_conf(ConfType, const char *,
512 const char *, const char *, int);
513 extern struct ConfItem *find_exact_name_conf(ConfType, const struct Client *, const char *,
514 const char *, const char *);
515 extern void delete_conf_item(struct ConfItem *);
516 extern void report_confitem_types(struct Client *, ConfType, int);
517 extern void yyerror(const char *);
518 extern int conf_yy_fatal_error(const char *);
519 extern int conf_fbgets(char *, unsigned int, FILE *);
520 extern void write_conf_line(struct Client *, struct ConfItem *,
521 const char *, time_t);
522 extern int remove_conf_line(ConfType, struct Client *, const char *,
523 const char *);
524 extern void add_temp_line(struct ConfItem *);
525 extern void cleanup_tklines(void *);
526 extern const char *get_conf_name(ConfType);
527 extern int rehash(int);
528 extern int conf_add_server(struct ConfItem *, const char *);
529 extern void conf_add_class_to_conf(struct ConfItem *, const char *);
530
531 /* XXX consider moving these into csvlib.h */
532 extern void parse_csv_file(FILE *, ConfType);
533
534 extern char *get_oper_name(const struct Client *);
535
536 extern void *map_to_conf(struct ConfItem *);
537 extern struct ConfItem *unmap_conf_item(void *);
538 /* XXX should the parse_aline stuff go into another file ?? */
539 #define AWILD 0x1 /* check wild cards */
540 #define NOUSERLOOKUP 0x2 /* Don't lookup the user@host on /rkline nick */
541 extern int parse_aline(const char *, struct Client *, int, char **,
542 int, char **, char **, time_t *, char **, char **);
543 extern int valid_comment(struct Client *, char *, int);
544
545
546 #define TK_SECONDS 0
547 #define TK_MINUTES 1
548 extern time_t valid_tkline(const char *, int);
549 extern int match_conf_password(const char *, const struct AccessItem *);
550
551 #define NOT_AUTHORIZED (-1)
552 #define I_LINE_FULL (-2)
553 #define TOO_MANY (-3)
554 #define BANNED_CLIENT (-4)
555 #define TOO_FAST (-5)
556
557 #define CLEANUP_TKLINES_TIME 60
558
559 extern void cluster_a_line(struct Client *,
560 const char *, int, int, const char *,...);
561 extern void rebuild_cidr_class(struct ConfItem *, struct ClassItem *);
562 #endif /* INCLUDED_s_conf_h */

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