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

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Revision 1377 - (show annotations)
Mon Apr 30 19:35:16 2012 UTC (8 years, 4 months ago) by michael
File MIME type: text/x-csrc
File size: 17056 byte(s)
- Remove all Class related #defines like MaxTotal, MaxSendq, etc.
  All they do is lead to confusion.

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
175 #define CONF_ILLEGAL 0x80000000
176 #define CONF_RESERVED 0x00000001
177 #define CONF_CLIENT 0x00000002
178 #define CONF_SERVER 0x00000004
179 #define CONF_OPERATOR 0x00000008
180 #define CONF_KLINE 0x00000010
181 #define CONF_CLASS 0x00000020
182 #define CONF_LEAF 0x00000040
183 #define CONF_LISTEN_PORT 0x00000080
184 #define CONF_HUB 0x00000100
185 #define CONF_EXEMPTKLINE 0x00000200
186 #define CONF_NOLIMIT 0x00000400
187 #define CONF_DLINE 0x00000800
188 #define CONF_XLINE 0x00001000
189 #define CONF_ULINE 0x00002000
190 #define CONF_EXEMPTDLINE 0x00004000
191 #define CONF_GLINE 0x00008000
192 #define CONF_SERVICE 0x00010000
193
194 #define CONF_SERVER_MASK CONF_SERVER
195 #define CONF_CLIENT_MASK (CONF_CLIENT | CONF_OPERATOR | CONF_SERVER_MASK)
196
197 /* XXX temporary hack */
198 #define CONF_CRESV 0x80000001
199 #define CONF_NRESV 0x80000002
200
201 #define IsConfIllegal(x) ((x)->status & CONF_ILLEGAL)
202 #define SetConfIllegal(x) ((x)->status |= CONF_ILLEGAL)
203 #define IsConfServer(x) ((x)->status == CONF_SERVER)
204 #define SetConfServer(x) ((x)->status = CONF_SERVER)
205 #define IsConfOperator(x) ((x)->status & CONF_OPERATOR)
206 #define IsConfHub(x) ((x)->status == CONF_HUB)
207 #define SetConfHub(x) ((x)->status = CONF_HUB)
208 #define IsConfLeaf(x) ((x)->status == CONF_LEAF)
209 #define SetConfLeaf(x) ((x)->status = CONF_LEAF)
210 #define IsConfHubOrLeaf(x) ((x)->status & (CONF_HUB|CONF_LEAF))
211 #define IsConfKill(x) ((x)->status == CONF_KLINE)
212 #define IsConfClient(x) ((x)->status & CONF_CLIENT)
213 #define IsConfTypeOfClient(x) ((x)->status & CONF_CLIENT_MASK)
214 #define IsConfUline(x) ((x)->status & CONF_ULINE)
215 #define IsConfXline(x) ((x)->status & CONF_XLINE)
216 #define IsConfGline(x) ((x)->status == CONF_GLINE)
217
218 /* AccessItem->flags */
219
220 /* Generic flags... */
221 /* access flags... */
222 #define CONF_FLAGS_DO_IDENTD 0x00000001
223 #define CONF_FLAGS_LIMIT_IP 0x00000002
224 #define CONF_FLAGS_NO_TILDE 0x00000004
225 #define CONF_FLAGS_NEED_IDENTD 0x00000008
226 #define CONF_FLAGS_NOMATCH_IP 0x00000010
227 #define CONF_FLAGS_EXEMPTKLINE 0x00000020
228 #define CONF_FLAGS_NOLIMIT 0x00000040
229 #define CONF_FLAGS_SPOOF_IP 0x00000080
230 #define CONF_FLAGS_SPOOF_NOTICE 0x00000100
231 #define CONF_FLAGS_REDIR 0x00000200
232 #define CONF_FLAGS_EXEMPTGLINE 0x00000400
233 #define CONF_FLAGS_CAN_FLOOD 0x00000800
234 #define CONF_FLAGS_NEED_PASSWORD 0x00001000
235 /* server flags */
236 #define CONF_FLAGS_ALLOW_AUTO_CONN 0x00002000
237 #define CONF_FLAGS_ENCRYPTED 0x00004000
238 #define CONF_FLAGS_TEMPORARY 0x00008000
239 #define CONF_FLAGS_BURST_AWAY 0x00010000
240 #define CONF_FLAGS_EXEMPTRESV 0x00020000
241 #define CONF_FLAGS_TOPICBURST 0x00040000
242 #define CONF_FLAGS_SSL 0x00080000
243
244 /* Macros for struct AccessItem */
245 #define IsLimitIp(x) ((x)->flags & CONF_FLAGS_LIMIT_IP)
246 #define IsNoTilde(x) ((x)->flags & CONF_FLAGS_NO_TILDE)
247 #define IsConfCanFlood(x) ((x)->flags & CONF_FLAGS_CAN_FLOOD)
248 #define IsNeedPassword(x) ((x)->flags & CONF_FLAGS_NEED_PASSWORD)
249 #define IsNeedIdentd(x) ((x)->flags & CONF_FLAGS_NEED_IDENTD)
250 #define IsNoMatchIp(x) ((x)->flags & CONF_FLAGS_NOMATCH_IP)
251 #define IsConfExemptKline(x) ((x)->flags & CONF_FLAGS_EXEMPTKLINE)
252 #define IsConfExemptLimits(x) ((x)->flags & CONF_FLAGS_NOLIMIT)
253 #define IsConfExemptGline(x) ((x)->flags & CONF_FLAGS_EXEMPTGLINE)
254 #define IsConfExemptResv(x) ((x)->flags & CONF_FLAGS_EXEMPTRESV)
255 #define IsConfDoIdentd(x) ((x)->flags & CONF_FLAGS_DO_IDENTD)
256 #define IsConfDoSpoofIp(x) ((x)->flags & CONF_FLAGS_SPOOF_IP)
257 #define IsConfSpoofNotice(x) ((x)->flags & CONF_FLAGS_SPOOF_NOTICE)
258 #define IsConfEncrypted(x) ((x)->flags & CONF_FLAGS_ENCRYPTED)
259 #define SetConfEncrypted(x) ((x)->flags |= CONF_FLAGS_ENCRYPTED)
260 #define ClearConfEncrypted(x) ((x)->flags &= ~CONF_FLAGS_ENCRYPTED)
261 #define IsConfAllowAutoConn(x) ((x)->flags & CONF_FLAGS_ALLOW_AUTO_CONN)
262 #define SetConfAllowAutoConn(x) ((x)->flags |= CONF_FLAGS_ALLOW_AUTO_CONN)
263 #define ClearConfAllowAutoConn(x) ((x)->flags &= ~CONF_FLAGS_ALLOW_AUTO_CONN)
264 #define IsConfTemporary(x) ((x)->flags & CONF_FLAGS_TEMPORARY)
265 #define SetConfTemporary(x) ((x)->flags |= CONF_FLAGS_TEMPORARY)
266 #define IsConfRedir(x) ((x)->flags & CONF_FLAGS_REDIR)
267 #define IsConfAwayBurst(x) ((x)->flags & CONF_FLAGS_BURST_AWAY)
268 #define SetConfAwayBurst(x) ((x)->flags |= CONF_FLAGS_BURST_AWAY)
269 #define ClearConfAwayBurst(x) ((x)->flags &= ~CONF_FLAGS_BURST_AWAY)
270 #define IsConfTopicBurst(x) ((x)->flags & CONF_FLAGS_TOPICBURST)
271 #define SetConfTopicBurst(x) ((x)->flags |= CONF_FLAGS_TOPICBURST)
272 #define ClearConfTopicBurst(x) ((x)->flags &= ~CONF_FLAGS_TOPICBURST)
273 #define IsConfSSL(x) ((x)->flags & CONF_FLAGS_SSL)
274 #define SetConfSSL(x) ((x)->flags |= CONF_FLAGS_SSL)
275 #define ClearConfSSL(x) ((x)->flags &= ~CONF_FLAGS_SSL)
276
277 /* shared/cluster server entry types
278 * These defines are used for both shared and cluster.
279 */
280 #define SHARED_KLINE 0x0001
281 #define SHARED_UNKLINE 0x0002
282 #define SHARED_XLINE 0x0004
283 #define SHARED_UNXLINE 0x0008
284 #define SHARED_RESV 0x0010
285 #define SHARED_UNRESV 0x0020
286 #define SHARED_LOCOPS 0x0040
287 #define SHARED_DLINE 0x0080
288 #define SHARED_UNDLINE 0x0100
289 #define SHARED_ALL (SHARED_KLINE | SHARED_UNKLINE |\
290 SHARED_XLINE | SHARED_UNXLINE |\
291 SHARED_RESV | SHARED_UNRESV |\
292 SHARED_LOCOPS | SHARED_DLINE | SHARED_UNDLINE)
293
294 /* gline acl entry actions */
295 #define GDENY_BLOCK 0x1
296 #define GDENY_REJECT 0x2
297
298 struct config_file_entry
299 {
300 const char *dpath; /* DPATH if set from command line */
301 const char *configfile;
302 const char *klinefile;
303 const char *xlinefile;
304 const char *rxlinefile;
305 const char *rklinefile;
306 const char *dlinefile;
307 const char *glinefile;
308 const char *cresvfile;
309 const char *nresvfile;
310
311 char *logpath;
312 char *operlog;
313 char *egdpool_path;
314 char *service_name;
315
316 MessageFile motd;
317 MessageFile opermotd;
318 MessageFile linksfile;
319
320 int gline_min_cidr;
321 int gline_min_cidr6;
322 int dots_in_ident;
323 int failed_oper_notice;
324 int anti_spam_exit_message_time;
325 unsigned int max_accept;
326 unsigned int max_watch;
327 int max_nick_time;
328 unsigned int max_nick_changes;
329 int ts_max_delta;
330 int ts_warn_delta;
331 int anti_nick_flood;
332 int kline_with_reason;
333 int warn_no_nline;
334 int invisible_on_connect;
335 int stats_e_disabled;
336 int stats_o_oper_only;
337 int stats_k_oper_only;
338 int stats_i_oper_only;
339 int stats_P_oper_only;
340 int short_motd;
341 int no_oper_flood;
342 int true_no_oper_flood;
343 int oper_pass_resv;
344 int glines;
345 int hide_spoof_ips;
346 int burst_away;
347 int use_whois_actually;
348 int tkline_expire_notices;
349 int opers_bypass_callerid;
350 int ignore_bogus_ts;
351 char *kline_reason;
352 int pace_wait;
353 int pace_wait_simple;
354 int gline_time;
355 int gline_logging;
356 int oper_only_umodes;
357 int oper_umodes;
358 int max_targets;
359 int caller_id_wait;
360 int min_nonwildcard;
361 int min_nonwildcard_simple;
362 int kill_chase_time_limit;
363 int default_floodcount;
364 int client_flood;
365 /* 0 == don't use throttle... */
366 int throttle_time;
367 int use_egd;
368 int ping_cookie;
369 int disable_auth;
370 int disable_remote;
371 };
372
373 struct config_channel_entry
374 {
375 int disable_fake_channels;
376 int restrict_channels;
377 int disable_local_channels;
378 int use_except;
379 int use_invex;
380 int use_knock;
381 int knock_delay;
382 int knock_delay_channel;
383 unsigned int max_bans;
384 unsigned int max_chans_per_user;
385 int no_create_on_split;
386 int no_join_on_split;
387 int quiet_on_ban;
388 int burst_topicwho;
389 int default_split_server_count;
390 int default_split_user_count;
391 };
392
393 struct config_server_hide
394 {
395 char *hidden_name;
396 int flatten_links;
397 int hide_servers;
398 int links_delay;
399 int links_disabled;
400 int hidden;
401 int disable_hidden;
402 int hide_server_ips;
403 };
404
405 struct server_info
406 {
407 char *sid;
408 char *name;
409 char *description;
410 char *network_name;
411 char *network_desc;
412 #ifdef HAVE_LIBCRYPTO
413 char *rsa_private_key_file;
414 RSA *rsa_private_key;
415 SSL_CTX *server_ctx;
416 SSL_CTX *client_ctx;
417 #endif
418 int hub;
419 struct irc_ssaddr ip;
420 struct irc_ssaddr ip6;
421 unsigned int max_clients;
422 int specific_ipv4_vhost;
423 int specific_ipv6_vhost;
424 struct sockaddr_in dns_host;
425 int can_use_v6;
426 };
427
428 struct admin_info
429 {
430 char *name;
431 char *description;
432 char *email;
433 };
434
435 struct logging_entry
436 {
437 unsigned int use_logging;
438 };
439
440 extern dlink_list gdeny_items;
441 extern dlink_list class_items;
442 extern dlink_list server_items;
443 extern dlink_list cluster_items;
444 extern dlink_list hub_items;
445 extern dlink_list rxconf_items;
446 extern dlink_list rkconf_items;
447 extern dlink_list leaf_items;
448 extern dlink_list service_items;
449 extern dlink_list temporary_xlines;
450 extern struct logging_entry ConfigLoggingEntry;
451 extern struct config_file_entry ConfigFileEntry;/* defined in ircd.c*/
452 extern struct config_channel_entry ConfigChannel;/* defined in channel.c*/
453 extern struct config_server_hide ConfigServerHide; /* defined in s_conf.c */
454 extern struct server_info ServerInfo; /* defined in ircd.c */
455 extern struct admin_info AdminInfo; /* defined in ircd.c */
456 extern int valid_wild_card(struct Client *, int, int, ...);
457 /* End GLOBAL section */
458
459 extern unsigned int get_sendq(struct Client *);
460 extern const char *get_client_class(struct Client *);
461 extern int get_client_ping(struct Client *, int *);
462 extern void check_class(void);
463 extern void init_class(void);
464 extern struct ConfItem *find_class(const char *);
465 extern void init_ip_hash_table(void);
466 extern void count_ip_hash(unsigned int *, uint64_t *);
467 extern void remove_one_ip(struct irc_ssaddr *);
468 extern struct ConfItem *make_conf_item(ConfType type);
469 extern void free_access_item(struct AccessItem *);
470 extern void read_conf_files(int);
471 extern int attach_conf(struct Client *, struct ConfItem *);
472 extern int attach_connect_block(struct Client *, const char *, const char *);
473
474 extern int detach_conf(struct Client *, ConfType);
475
476 extern struct ConfItem *find_conf_name(dlink_list *, const char *, ConfType);
477 extern struct ConfItem *find_conf_exact(ConfType, const char *, const char *, const char *);
478 extern struct AccessItem *find_kill(struct Client *);
479 extern struct AccessItem *find_gline(struct Client *);
480 extern int conf_connect_allowed(struct irc_ssaddr *, int);
481 extern char *oper_privs_as_string(const unsigned int);
482 extern void split_nuh(struct split_nuh_item *);
483 extern struct ConfItem *find_matching_name_conf(ConfType, const char *,
484 const char *, const char *, int);
485 extern struct ConfItem *find_exact_name_conf(ConfType, const struct Client *, const char *,
486 const char *, const char *);
487 extern void delete_conf_item(struct ConfItem *);
488 extern void report_confitem_types(struct Client *, ConfType);
489 extern void yyerror(const char *);
490 extern void write_conf_line(struct Client *, struct ConfItem *,
491 const char *, time_t);
492 extern int remove_conf_line(ConfType, struct Client *, const char *,
493 const char *);
494 extern void add_temp_line(struct ConfItem *);
495 extern void cleanup_tklines(void *);
496 extern const char *get_conf_name(ConfType);
497 extern int rehash(int);
498 extern int conf_add_server(struct ConfItem *, const char *);
499 extern void conf_add_class_to_conf(struct ConfItem *, const char *);
500
501 /* XXX consider moving these into csvlib.h */
502 extern void parse_csv_file(FILE *, ConfType);
503 extern int find_and_delete_temporary(const char *, const char *, int);
504 extern const char *get_oper_name(const struct Client *);
505
506 extern void *map_to_conf(struct ConfItem *);
507 extern struct ConfItem *unmap_conf_item(void *);
508 /* XXX should the parse_aline stuff go into another file ?? */
509 #define AWILD 0x1 /* check wild cards */
510 #define NOUSERLOOKUP 0x2 /* Don't lookup the user@host on /rkline nick */
511 extern int parse_aline(const char *, struct Client *, int, char **,
512 int, char **, char **, time_t *, char **, char **);
513 extern int valid_comment(struct Client *, char *, int);
514
515
516 #define TK_SECONDS 0
517 #define TK_MINUTES 1
518 extern time_t valid_tkline(const char *, int);
519 extern int match_conf_password(const char *, const struct AccessItem *);
520
521 #define NOT_AUTHORIZED (-1)
522 #define I_LINE_FULL (-2)
523 #define TOO_MANY (-3)
524 #define BANNED_CLIENT (-4)
525 #define TOO_FAST (-5)
526
527 #define CLEANUP_TKLINES_TIME 60
528
529 extern void cluster_a_line(struct Client *,
530 const char *, int, int, const char *,...);
531 extern void rebuild_cidr_class(struct ConfItem *, struct ClassItem *);
532 #endif /* INCLUDED_s_conf_h */

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