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

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Revision 1370 - (show annotations)
Wed Apr 25 19:16:16 2012 UTC (8 years, 4 months ago) by michael
File MIME type: text/x-csrc
File size: 17636 byte(s)
- change back CLEANUP_TKLINES_TIME to 60 seconds

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_KLINE 0x00000010
197 #define CONF_CLASS 0x00000020
198 #define CONF_LEAF 0x00000040
199 #define CONF_LISTEN_PORT 0x00000080
200 #define CONF_HUB 0x00000100
201 #define CONF_EXEMPTKLINE 0x00000200
202 #define CONF_NOLIMIT 0x00000400
203 #define CONF_DLINE 0x00000800
204 #define CONF_XLINE 0x00001000
205 #define CONF_ULINE 0x00002000
206 #define CONF_EXEMPTDLINE 0x00004000
207 #define CONF_GLINE 0x00008000
208 #define CONF_SERVICE 0x00010000
209
210 #define CONF_SERVER_MASK CONF_SERVER
211 #define CONF_CLIENT_MASK (CONF_CLIENT | CONF_OPERATOR | CONF_SERVER_MASK)
212
213 /* XXX temporary hack */
214 #define CONF_CRESV 0x80000001
215 #define CONF_NRESV 0x80000002
216
217 #define IsConfIllegal(x) ((x)->status & CONF_ILLEGAL)
218 #define SetConfIllegal(x) ((x)->status |= CONF_ILLEGAL)
219 #define IsConfServer(x) ((x)->status == CONF_SERVER)
220 #define SetConfServer(x) ((x)->status = CONF_SERVER)
221 #define IsConfOperator(x) ((x)->status & CONF_OPERATOR)
222 #define IsConfHub(x) ((x)->status == CONF_HUB)
223 #define SetConfHub(x) ((x)->status = CONF_HUB)
224 #define IsConfLeaf(x) ((x)->status == CONF_LEAF)
225 #define SetConfLeaf(x) ((x)->status = CONF_LEAF)
226 #define IsConfHubOrLeaf(x) ((x)->status & (CONF_HUB|CONF_LEAF))
227 #define IsConfKill(x) ((x)->status == CONF_KLINE)
228 #define IsConfClient(x) ((x)->status & CONF_CLIENT)
229 #define IsConfTypeOfClient(x) ((x)->status & CONF_CLIENT_MASK)
230 #define IsConfUline(x) ((x)->status & CONF_ULINE)
231 #define IsConfXline(x) ((x)->status & CONF_XLINE)
232 #define IsConfGline(x) ((x)->status == CONF_GLINE)
233
234 /* AccessItem->flags */
235
236 /* Generic flags... */
237 /* access flags... */
238 #define CONF_FLAGS_DO_IDENTD 0x00000001
239 #define CONF_FLAGS_LIMIT_IP 0x00000002
240 #define CONF_FLAGS_NO_TILDE 0x00000004
241 #define CONF_FLAGS_NEED_IDENTD 0x00000008
242 #define CONF_FLAGS_NOMATCH_IP 0x00000010
243 #define CONF_FLAGS_EXEMPTKLINE 0x00000020
244 #define CONF_FLAGS_NOLIMIT 0x00000040
245 #define CONF_FLAGS_SPOOF_IP 0x00000080
246 #define CONF_FLAGS_SPOOF_NOTICE 0x00000100
247 #define CONF_FLAGS_REDIR 0x00000200
248 #define CONF_FLAGS_EXEMPTGLINE 0x00000400
249 #define CONF_FLAGS_CAN_FLOOD 0x00000800
250 #define CONF_FLAGS_NEED_PASSWORD 0x00001000
251 /* server flags */
252 #define CONF_FLAGS_ALLOW_AUTO_CONN 0x00002000
253 #define CONF_FLAGS_ENCRYPTED 0x00004000
254 #define CONF_FLAGS_TEMPORARY 0x00008000
255 #define CONF_FLAGS_BURST_AWAY 0x00010000
256 #define CONF_FLAGS_EXEMPTRESV 0x00020000
257 #define CONF_FLAGS_TOPICBURST 0x00040000
258 #define CONF_FLAGS_SSL 0x00080000
259
260 /* Macros for struct AccessItem */
261 #define IsLimitIp(x) ((x)->flags & CONF_FLAGS_LIMIT_IP)
262 #define IsNoTilde(x) ((x)->flags & CONF_FLAGS_NO_TILDE)
263 #define IsConfCanFlood(x) ((x)->flags & CONF_FLAGS_CAN_FLOOD)
264 #define IsNeedPassword(x) ((x)->flags & CONF_FLAGS_NEED_PASSWORD)
265 #define IsNeedIdentd(x) ((x)->flags & CONF_FLAGS_NEED_IDENTD)
266 #define IsNoMatchIp(x) ((x)->flags & CONF_FLAGS_NOMATCH_IP)
267 #define IsConfExemptKline(x) ((x)->flags & CONF_FLAGS_EXEMPTKLINE)
268 #define IsConfExemptLimits(x) ((x)->flags & CONF_FLAGS_NOLIMIT)
269 #define IsConfExemptGline(x) ((x)->flags & CONF_FLAGS_EXEMPTGLINE)
270 #define IsConfExemptResv(x) ((x)->flags & CONF_FLAGS_EXEMPTRESV)
271 #define IsConfDoIdentd(x) ((x)->flags & CONF_FLAGS_DO_IDENTD)
272 #define IsConfDoSpoofIp(x) ((x)->flags & CONF_FLAGS_SPOOF_IP)
273 #define IsConfSpoofNotice(x) ((x)->flags & CONF_FLAGS_SPOOF_NOTICE)
274 #define IsConfEncrypted(x) ((x)->flags & CONF_FLAGS_ENCRYPTED)
275 #define SetConfEncrypted(x) ((x)->flags |= CONF_FLAGS_ENCRYPTED)
276 #define ClearConfEncrypted(x) ((x)->flags &= ~CONF_FLAGS_ENCRYPTED)
277 #define IsConfAllowAutoConn(x) ((x)->flags & CONF_FLAGS_ALLOW_AUTO_CONN)
278 #define SetConfAllowAutoConn(x) ((x)->flags |= CONF_FLAGS_ALLOW_AUTO_CONN)
279 #define ClearConfAllowAutoConn(x) ((x)->flags &= ~CONF_FLAGS_ALLOW_AUTO_CONN)
280 #define IsConfTemporary(x) ((x)->flags & CONF_FLAGS_TEMPORARY)
281 #define SetConfTemporary(x) ((x)->flags |= CONF_FLAGS_TEMPORARY)
282 #define IsConfRedir(x) ((x)->flags & CONF_FLAGS_REDIR)
283 #define IsConfAwayBurst(x) ((x)->flags & CONF_FLAGS_BURST_AWAY)
284 #define SetConfAwayBurst(x) ((x)->flags |= CONF_FLAGS_BURST_AWAY)
285 #define ClearConfAwayBurst(x) ((x)->flags &= ~CONF_FLAGS_BURST_AWAY)
286 #define IsConfTopicBurst(x) ((x)->flags & CONF_FLAGS_TOPICBURST)
287 #define SetConfTopicBurst(x) ((x)->flags |= CONF_FLAGS_TOPICBURST)
288 #define ClearConfTopicBurst(x) ((x)->flags &= ~CONF_FLAGS_TOPICBURST)
289 #define IsConfSSL(x) ((x)->flags & CONF_FLAGS_SSL)
290 #define SetConfSSL(x) ((x)->flags |= CONF_FLAGS_SSL)
291 #define ClearConfSSL(x) ((x)->flags &= ~CONF_FLAGS_SSL)
292
293 /* shared/cluster server entry types
294 * These defines are used for both shared and cluster.
295 */
296 #define SHARED_KLINE 0x0001
297 #define SHARED_UNKLINE 0x0002
298 #define SHARED_XLINE 0x0004
299 #define SHARED_UNXLINE 0x0008
300 #define SHARED_RESV 0x0010
301 #define SHARED_UNRESV 0x0020
302 #define SHARED_LOCOPS 0x0040
303 #define SHARED_DLINE 0x0080
304 #define SHARED_UNDLINE 0x0100
305 #define SHARED_ALL (SHARED_KLINE | SHARED_UNKLINE |\
306 SHARED_XLINE | SHARED_UNXLINE |\
307 SHARED_RESV | SHARED_UNRESV |\
308 SHARED_LOCOPS | SHARED_DLINE | SHARED_UNDLINE)
309
310 /* gline acl entry actions */
311 #define GDENY_BLOCK 0x1
312 #define GDENY_REJECT 0x2
313
314 struct config_file_entry
315 {
316 const char *dpath; /* DPATH if set from command line */
317 const char *configfile;
318 const char *klinefile;
319 const char *xlinefile;
320 const char *rxlinefile;
321 const char *rklinefile;
322 const char *dlinefile;
323 const char *glinefile;
324 const char *cresvfile;
325 const char *nresvfile;
326
327 char *logpath;
328 char *operlog;
329 char *egdpool_path;
330 char *service_name;
331
332 MessageFile motd;
333 MessageFile opermotd;
334 MessageFile linksfile;
335
336 int gline_min_cidr;
337 int gline_min_cidr6;
338 int dots_in_ident;
339 int failed_oper_notice;
340 int anti_spam_exit_message_time;
341 unsigned int max_accept;
342 unsigned int max_watch;
343 int max_nick_time;
344 unsigned int max_nick_changes;
345 int ts_max_delta;
346 int ts_warn_delta;
347 int anti_nick_flood;
348 int kline_with_reason;
349 int warn_no_nline;
350 int invisible_on_connect;
351 int stats_e_disabled;
352 int stats_o_oper_only;
353 int stats_k_oper_only;
354 int stats_i_oper_only;
355 int stats_P_oper_only;
356 int short_motd;
357 int no_oper_flood;
358 int true_no_oper_flood;
359 int oper_pass_resv;
360 int glines;
361 int hide_spoof_ips;
362 int burst_away;
363 int use_whois_actually;
364 int tkline_expire_notices;
365 int opers_bypass_callerid;
366 int ignore_bogus_ts;
367 char *kline_reason;
368 int pace_wait;
369 int pace_wait_simple;
370 int gline_time;
371 int gline_logging;
372 int oper_only_umodes;
373 int oper_umodes;
374 int max_targets;
375 int caller_id_wait;
376 int min_nonwildcard;
377 int min_nonwildcard_simple;
378 int kill_chase_time_limit;
379 int default_floodcount;
380 int client_flood;
381 /* 0 == don't use throttle... */
382 int throttle_time;
383 int use_egd;
384 int ping_cookie;
385 int disable_auth;
386 int disable_remote;
387 };
388
389 struct config_channel_entry
390 {
391 int disable_fake_channels;
392 int restrict_channels;
393 int disable_local_channels;
394 int use_except;
395 int use_invex;
396 int use_knock;
397 int knock_delay;
398 int knock_delay_channel;
399 unsigned int max_bans;
400 unsigned int max_chans_per_user;
401 int no_create_on_split;
402 int no_join_on_split;
403 int quiet_on_ban;
404 int burst_topicwho;
405 int default_split_server_count;
406 int default_split_user_count;
407 };
408
409 struct config_server_hide
410 {
411 char *hidden_name;
412 int flatten_links;
413 int hide_servers;
414 int links_delay;
415 int links_disabled;
416 int hidden;
417 int disable_hidden;
418 int hide_server_ips;
419 };
420
421 struct server_info
422 {
423 char *sid;
424 char *name;
425 char *description;
426 char *network_name;
427 char *network_desc;
428 #ifdef HAVE_LIBCRYPTO
429 char *rsa_private_key_file;
430 RSA *rsa_private_key;
431 SSL_CTX *server_ctx;
432 SSL_CTX *client_ctx;
433 #endif
434 int hub;
435 struct irc_ssaddr ip;
436 struct irc_ssaddr ip6;
437 unsigned int max_clients;
438 int specific_ipv4_vhost;
439 int specific_ipv6_vhost;
440 struct sockaddr_in dns_host;
441 int can_use_v6;
442 };
443
444 struct admin_info
445 {
446 char *name;
447 char *description;
448 char *email;
449 };
450
451 struct logging_entry
452 {
453 unsigned int use_logging;
454 };
455
456 extern dlink_list gdeny_items;
457 extern dlink_list class_items;
458 extern dlink_list server_items;
459 extern dlink_list cluster_items;
460 extern dlink_list hub_items;
461 extern dlink_list rxconf_items;
462 extern dlink_list rkconf_items;
463 extern dlink_list leaf_items;
464 extern dlink_list service_items;
465 extern dlink_list temporary_xlines;
466 extern struct logging_entry ConfigLoggingEntry;
467 extern struct config_file_entry ConfigFileEntry;/* defined in ircd.c*/
468 extern struct config_channel_entry ConfigChannel;/* defined in channel.c*/
469 extern struct config_server_hide ConfigServerHide; /* defined in s_conf.c */
470 extern struct server_info ServerInfo; /* defined in ircd.c */
471 extern struct admin_info AdminInfo; /* defined in ircd.c */
472 extern int valid_wild_card(struct Client *, int, int, ...);
473 /* End GLOBAL section */
474
475 extern unsigned int get_sendq(struct Client *);
476 extern const char *get_client_class(struct Client *);
477 extern int get_client_ping(struct Client *, int *);
478 extern void check_class(void);
479 extern void init_class(void);
480 extern struct ConfItem *find_class(const char *);
481 extern void init_ip_hash_table(void);
482 extern void count_ip_hash(unsigned int *, uint64_t *);
483 extern void remove_one_ip(struct irc_ssaddr *);
484 extern struct ConfItem *make_conf_item(ConfType type);
485 extern void free_access_item(struct AccessItem *);
486 extern void read_conf_files(int);
487 extern int attach_conf(struct Client *, struct ConfItem *);
488 extern int attach_connect_block(struct Client *, const char *, const char *);
489
490 extern int detach_conf(struct Client *, ConfType);
491
492 extern struct ConfItem *find_conf_name(dlink_list *, const char *, ConfType);
493 extern struct ConfItem *find_conf_exact(ConfType, const char *, const char *, const char *);
494 extern struct AccessItem *find_kill(struct Client *);
495 extern struct AccessItem *find_gline(struct Client *);
496 extern int conf_connect_allowed(struct irc_ssaddr *, int);
497 extern char *oper_privs_as_string(const unsigned int);
498 extern void split_nuh(struct split_nuh_item *);
499 extern struct ConfItem *find_matching_name_conf(ConfType, const char *,
500 const char *, const char *, int);
501 extern struct ConfItem *find_exact_name_conf(ConfType, const struct Client *, const char *,
502 const char *, const char *);
503 extern void delete_conf_item(struct ConfItem *);
504 extern void report_confitem_types(struct Client *, ConfType);
505 extern void yyerror(const char *);
506 extern void write_conf_line(struct Client *, struct ConfItem *,
507 const char *, time_t);
508 extern int remove_conf_line(ConfType, struct Client *, const char *,
509 const char *);
510 extern void add_temp_line(struct ConfItem *);
511 extern void cleanup_tklines(void *);
512 extern const char *get_conf_name(ConfType);
513 extern int rehash(int);
514 extern int conf_add_server(struct ConfItem *, const char *);
515 extern void conf_add_class_to_conf(struct ConfItem *, const char *);
516
517 /* XXX consider moving these into csvlib.h */
518 extern void parse_csv_file(FILE *, ConfType);
519 extern int find_and_delete_temporary(const char *, const char *, int);
520 extern const char *get_oper_name(const struct Client *);
521
522 extern void *map_to_conf(struct ConfItem *);
523 extern struct ConfItem *unmap_conf_item(void *);
524 /* XXX should the parse_aline stuff go into another file ?? */
525 #define AWILD 0x1 /* check wild cards */
526 #define NOUSERLOOKUP 0x2 /* Don't lookup the user@host on /rkline nick */
527 extern int parse_aline(const char *, struct Client *, int, char **,
528 int, char **, char **, time_t *, char **, char **);
529 extern int valid_comment(struct Client *, char *, int);
530
531
532 #define TK_SECONDS 0
533 #define TK_MINUTES 1
534 extern time_t valid_tkline(const char *, int);
535 extern int match_conf_password(const char *, const struct AccessItem *);
536
537 #define NOT_AUTHORIZED (-1)
538 #define I_LINE_FULL (-2)
539 #define TOO_MANY (-3)
540 #define BANNED_CLIENT (-4)
541 #define TOO_FAST (-5)
542
543 #define CLEANUP_TKLINES_TIME 60
544
545 extern void cluster_a_line(struct Client *,
546 const char *, int, int, const char *,...);
547 extern void rebuild_cidr_class(struct ConfItem *, struct ClassItem *);
548 #endif /* INCLUDED_s_conf_h */

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