/[svn]/ircd-hybrid-8/include/conf.h
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Contents of /ircd-hybrid-8/include/conf.h

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Revision 1503 - (show annotations)
Tue Aug 14 09:05:58 2012 UTC (7 years, 11 months ago) by michael
File MIME type: text/x-csrc
File size: 16266 byte(s)
- Removed all unused references to GPATH and glinefile. There's no glines.conf.

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 SERVICE_TYPE
71 } ConfType;
72
73 struct split_nuh_item
74 {
75 dlink_node node;
76
77 char *nuhmask;
78 char *nickptr;
79 char *userptr;
80 char *hostptr;
81
82 size_t nicksize;
83 size_t usersize;
84 size_t hostsize;
85 };
86
87 struct ConfItem
88 {
89 dlink_node node; /* link into known ConfItems of this type */
90
91 char *name; /* Primary key */
92 void *regexpname;
93 unsigned int flags;
94 ConfType type;
95 };
96
97 /*
98 * MatchItem - used for XLINE and ULINE types
99 */
100 struct MatchItem
101 {
102 char *user; /* Used for ULINE only */
103 char *host; /* Used for ULINE only */
104 char *reason;
105 char *oper_reason;
106 int action; /* used for uline */
107 int count; /* How many times this matchitem has been matched */
108 int ref_count; /* How many times is this matchitem in use */
109 int illegal; /* Should it be deleted when possible? */
110 time_t hold; /* Hold action until this time (calendar time) */
111 };
112
113 struct AccessItem
114 {
115 dlink_node node;
116 unsigned int dns_failed;
117 unsigned int dns_pending;
118 unsigned int status; /* If CONF_ILLEGAL, delete when no clients */
119 unsigned int flags;
120 unsigned int modes;
121 unsigned int port;
122 int clients; /* Number of *LOCAL* clients using this */
123 int bits;
124 int type;
125 struct irc_ssaddr bind; /* ip to bind to for outgoing connect */
126 struct irc_ssaddr addr; /* ip to connect to */
127 char * host; /* host part of user@host */
128 char * passwd;
129 char * spasswd; /* Password to send. */
130 char * reason;
131 char * oper_reason;
132 char * user; /* user part of user@host */
133 time_t hold; /* Hold action until this time (calendar time) */
134 struct ConfItem *class_ptr; /* Class of connection */
135 int aftype;
136 #ifdef HAVE_LIBCRYPTO
137 /* certs */
138 char *cipher_list;
139 char * rsa_public_key_file;
140 RSA * rsa_public_key;
141 #endif
142 void *regexuser;
143 void *regexhost;
144 dlink_list leaf_list;
145 dlink_list hub_list;
146 };
147
148 struct ClassItem
149 {
150 dlink_list list_ipv4; /* base of per cidr ipv4 client link list */
151 dlink_list list_ipv6; /* base of per cidr ipv6 client link list */
152 unsigned int max_sendq;
153 int con_freq;
154 int ping_freq;
155 int ping_warning;
156 int max_total;
157 int max_local;
158 int max_global;
159 int max_ident;
160 int max_perip;
161 int curr_user_count;
162 int cidr_bitlen_ipv4;
163 int cidr_bitlen_ipv6;
164 int number_per_cidr;
165 int active;
166 };
167
168 struct CidrItem
169 {
170 dlink_node node;
171 struct irc_ssaddr mask;
172 int number_on_this_cidr;
173 };
174
175
176 #define CONF_ILLEGAL 0x80000000
177 #define CONF_RESERVED 0x00000001
178 #define CONF_CLIENT 0x00000002
179 #define CONF_SERVER 0x00000004
180 #define CONF_OPERATOR 0x00000008
181 #define CONF_KLINE 0x00000010
182 #define CONF_CLASS 0x00000020
183 #define CONF_DLINE 0x00000040
184 #define CONF_XLINE 0x00000080
185 #define CONF_ULINE 0x00000100
186 #define CONF_EXEMPTDLINE 0x00000200
187 #define CONF_GLINE 0x00000400
188 #define CONF_SERVICE 0x00000800
189
190 #define CONF_SERVER_MASK CONF_SERVER
191 #define CONF_CLIENT_MASK (CONF_CLIENT | CONF_OPERATOR | CONF_SERVER_MASK)
192
193 /* XXX temporary hack */
194 #define CONF_CRESV 0x80000001
195 #define CONF_NRESV 0x80000002
196
197 #define IsConfIllegal(x) ((x)->status & CONF_ILLEGAL)
198 #define SetConfIllegal(x) ((x)->status |= CONF_ILLEGAL)
199 #define IsConfServer(x) ((x)->status == CONF_SERVER)
200 #define SetConfServer(x) ((x)->status = CONF_SERVER)
201 #define IsConfOperator(x) ((x)->status & CONF_OPERATOR)
202 #define IsConfKill(x) ((x)->status == CONF_KLINE)
203 #define IsConfClient(x) ((x)->status & CONF_CLIENT)
204 #define IsConfUline(x) ((x)->status & CONF_ULINE)
205 #define IsConfXline(x) ((x)->status & CONF_XLINE)
206 #define IsConfGline(x) ((x)->status == CONF_GLINE)
207
208 /* AccessItem->flags */
209
210 /* Generic flags... */
211 /* access flags... */
212 #define CONF_FLAGS_DO_IDENTD 0x00000001
213 #define CONF_FLAGS_LIMIT_IP 0x00000002
214 #define CONF_FLAGS_NO_TILDE 0x00000004
215 #define CONF_FLAGS_NEED_IDENTD 0x00000008
216 #define CONF_FLAGS_NOMATCH_IP 0x00000010
217 #define CONF_FLAGS_EXEMPTKLINE 0x00000020
218 #define CONF_FLAGS_NOLIMIT 0x00000040
219 #define CONF_FLAGS_SPOOF_IP 0x00000080
220 #define CONF_FLAGS_SPOOF_NOTICE 0x00000100
221 #define CONF_FLAGS_REDIR 0x00000200
222 #define CONF_FLAGS_EXEMPTGLINE 0x00000400
223 #define CONF_FLAGS_CAN_FLOOD 0x00000800
224 #define CONF_FLAGS_NEED_PASSWORD 0x00001000
225 /* server flags */
226 #define CONF_FLAGS_ALLOW_AUTO_CONN 0x00002000
227 #define CONF_FLAGS_ENCRYPTED 0x00004000
228 #define CONF_FLAGS_TEMPORARY 0x00008000
229 #define CONF_FLAGS_BURST_AWAY 0x00010000
230 #define CONF_FLAGS_EXEMPTRESV 0x00020000
231 #define CONF_FLAGS_TOPICBURST 0x00040000
232 #define CONF_FLAGS_SSL 0x00080000
233
234 /* Macros for struct AccessItem */
235 #define IsLimitIp(x) ((x)->flags & CONF_FLAGS_LIMIT_IP)
236 #define IsNoTilde(x) ((x)->flags & CONF_FLAGS_NO_TILDE)
237 #define IsConfCanFlood(x) ((x)->flags & CONF_FLAGS_CAN_FLOOD)
238 #define IsNeedPassword(x) ((x)->flags & CONF_FLAGS_NEED_PASSWORD)
239 #define IsNeedIdentd(x) ((x)->flags & CONF_FLAGS_NEED_IDENTD)
240 #define IsNoMatchIp(x) ((x)->flags & CONF_FLAGS_NOMATCH_IP)
241 #define IsConfExemptKline(x) ((x)->flags & CONF_FLAGS_EXEMPTKLINE)
242 #define IsConfExemptLimits(x) ((x)->flags & CONF_FLAGS_NOLIMIT)
243 #define IsConfExemptGline(x) ((x)->flags & CONF_FLAGS_EXEMPTGLINE)
244 #define IsConfExemptResv(x) ((x)->flags & CONF_FLAGS_EXEMPTRESV)
245 #define IsConfDoIdentd(x) ((x)->flags & CONF_FLAGS_DO_IDENTD)
246 #define IsConfDoSpoofIp(x) ((x)->flags & CONF_FLAGS_SPOOF_IP)
247 #define IsConfSpoofNotice(x) ((x)->flags & CONF_FLAGS_SPOOF_NOTICE)
248 #define IsConfEncrypted(x) ((x)->flags & CONF_FLAGS_ENCRYPTED)
249 #define SetConfEncrypted(x) ((x)->flags |= CONF_FLAGS_ENCRYPTED)
250 #define ClearConfEncrypted(x) ((x)->flags &= ~CONF_FLAGS_ENCRYPTED)
251 #define IsConfAllowAutoConn(x) ((x)->flags & CONF_FLAGS_ALLOW_AUTO_CONN)
252 #define SetConfAllowAutoConn(x) ((x)->flags |= CONF_FLAGS_ALLOW_AUTO_CONN)
253 #define ClearConfAllowAutoConn(x) ((x)->flags &= ~CONF_FLAGS_ALLOW_AUTO_CONN)
254 #define IsConfTemporary(x) ((x)->flags & CONF_FLAGS_TEMPORARY)
255 #define SetConfTemporary(x) ((x)->flags |= CONF_FLAGS_TEMPORARY)
256 #define IsConfRedir(x) ((x)->flags & CONF_FLAGS_REDIR)
257 #define IsConfAwayBurst(x) ((x)->flags & CONF_FLAGS_BURST_AWAY)
258 #define SetConfAwayBurst(x) ((x)->flags |= CONF_FLAGS_BURST_AWAY)
259 #define ClearConfAwayBurst(x) ((x)->flags &= ~CONF_FLAGS_BURST_AWAY)
260 #define IsConfTopicBurst(x) ((x)->flags & CONF_FLAGS_TOPICBURST)
261 #define SetConfTopicBurst(x) ((x)->flags |= CONF_FLAGS_TOPICBURST)
262 #define ClearConfTopicBurst(x) ((x)->flags &= ~CONF_FLAGS_TOPICBURST)
263 #define IsConfSSL(x) ((x)->flags & CONF_FLAGS_SSL)
264 #define SetConfSSL(x) ((x)->flags |= CONF_FLAGS_SSL)
265 #define ClearConfSSL(x) ((x)->flags &= ~CONF_FLAGS_SSL)
266
267 /* shared/cluster server entry types
268 * These defines are used for both shared and cluster.
269 */
270 #define SHARED_KLINE 0x0001
271 #define SHARED_UNKLINE 0x0002
272 #define SHARED_XLINE 0x0004
273 #define SHARED_UNXLINE 0x0008
274 #define SHARED_RESV 0x0010
275 #define SHARED_UNRESV 0x0020
276 #define SHARED_LOCOPS 0x0040
277 #define SHARED_DLINE 0x0080
278 #define SHARED_UNDLINE 0x0100
279 #define SHARED_ALL (SHARED_KLINE | SHARED_UNKLINE |\
280 SHARED_XLINE | SHARED_UNXLINE |\
281 SHARED_RESV | SHARED_UNRESV |\
282 SHARED_LOCOPS | SHARED_DLINE | SHARED_UNDLINE)
283
284 struct config_file_entry
285 {
286 const char *dpath; /* DPATH if set from command line */
287 const char *configfile;
288 const char *klinefile;
289 const char *xlinefile;
290 const char *rxlinefile;
291 const char *rklinefile;
292 const char *dlinefile;
293 const char *cresvfile;
294 const char *nresvfile;
295
296 char *egdpool_path;
297 char *service_name;
298
299 MessageFile motd;
300 MessageFile linksfile;
301
302 int gline_min_cidr;
303 int gline_min_cidr6;
304 int dots_in_ident;
305 int failed_oper_notice;
306 int anti_spam_exit_message_time;
307 unsigned int max_accept;
308 unsigned int max_watch;
309 int max_nick_time;
310 unsigned int max_nick_changes;
311 int ts_max_delta;
312 int ts_warn_delta;
313 int anti_nick_flood;
314 int kline_with_reason;
315 int warn_no_nline;
316 int invisible_on_connect;
317 int stats_e_disabled;
318 int stats_o_oper_only;
319 int stats_k_oper_only;
320 int stats_i_oper_only;
321 int stats_P_oper_only;
322 int short_motd;
323 int no_oper_flood;
324 int true_no_oper_flood;
325 int oper_pass_resv;
326 int glines;
327 int hide_spoof_ips;
328 int burst_away;
329 int use_whois_actually;
330 int tkline_expire_notices;
331 int opers_bypass_callerid;
332 int ignore_bogus_ts;
333 char *kline_reason;
334 int pace_wait;
335 int pace_wait_simple;
336 int gline_time;
337 int gline_request_time;
338 int oper_only_umodes;
339 int oper_umodes;
340 int max_targets;
341 int caller_id_wait;
342 int min_nonwildcard;
343 int min_nonwildcard_simple;
344 int kill_chase_time_limit;
345 int default_floodcount;
346 int client_flood;
347 /* 0 == don't use throttle... */
348 int throttle_time;
349 int use_egd;
350 int ping_cookie;
351 int disable_auth;
352 int disable_remote;
353 };
354
355 struct config_channel_entry
356 {
357 int disable_fake_channels;
358 int restrict_channels;
359 int knock_delay;
360 int knock_delay_channel;
361 unsigned int max_bans;
362 unsigned int max_chans_per_user;
363 unsigned int max_chans_per_oper;
364 int no_create_on_split;
365 int no_join_on_split;
366 int quiet_on_ban;
367 int default_split_server_count;
368 int default_split_user_count;
369 };
370
371 struct config_server_hide
372 {
373 char *hidden_name;
374 int flatten_links;
375 int hide_servers;
376 int links_delay;
377 int links_disabled;
378 int hidden;
379 int hide_server_ips;
380 };
381
382 struct server_info
383 {
384 char *sid;
385 char *name;
386 char *description;
387 char *network_name;
388 char *network_desc;
389 #ifdef HAVE_LIBCRYPTO
390 char *rsa_private_key_file;
391 RSA *rsa_private_key;
392 SSL_CTX *server_ctx;
393 SSL_CTX *client_ctx;
394 #endif
395 int hub;
396 struct irc_ssaddr ip;
397 struct irc_ssaddr ip6;
398 unsigned int max_clients;
399 int specific_ipv4_vhost;
400 int specific_ipv6_vhost;
401 struct sockaddr_in dns_host;
402 int can_use_v6;
403 };
404
405 struct admin_info
406 {
407 char *name;
408 char *description;
409 char *email;
410 };
411
412 struct logging_entry
413 {
414 unsigned int use_logging;
415 };
416
417 extern dlink_list class_items;
418 extern dlink_list server_items;
419 extern dlink_list cluster_items;
420 extern dlink_list hub_items;
421 extern dlink_list rxconf_items;
422 extern dlink_list rkconf_items;
423 extern dlink_list leaf_items;
424 extern dlink_list service_items;
425 extern dlink_list temporary_xlines;
426 extern struct logging_entry ConfigLoggingEntry;
427 extern struct config_file_entry ConfigFileEntry;/* defined in ircd.c*/
428 extern struct config_channel_entry ConfigChannel;/* defined in channel.c*/
429 extern struct config_server_hide ConfigServerHide; /* defined in s_conf.c */
430 extern struct server_info ServerInfo; /* defined in ircd.c */
431 extern struct admin_info AdminInfo; /* defined in ircd.c */
432 extern int valid_wild_card(struct Client *, int, int, ...);
433 /* End GLOBAL section */
434
435 extern unsigned int get_sendq(struct Client *);
436 extern const char *get_client_class(struct Client *);
437 extern int get_client_ping(struct Client *, int *);
438 extern void check_class(void);
439 extern void init_class(void);
440 extern struct ConfItem *find_class(const char *);
441 extern void init_ip_hash_table(void);
442 extern void count_ip_hash(unsigned int *, uint64_t *);
443 extern void remove_one_ip(struct irc_ssaddr *);
444 extern struct ConfItem *make_conf_item(ConfType type);
445 extern void free_access_item(struct AccessItem *);
446 extern void read_conf_files(int);
447 extern int attach_conf(struct Client *, struct ConfItem *);
448 extern int attach_connect_block(struct Client *, const char *, const char *);
449
450 extern int detach_conf(struct Client *, ConfType);
451
452 extern struct ConfItem *find_conf_name(dlink_list *, const char *, ConfType);
453 extern struct ConfItem *find_conf_exact(ConfType, const char *, const char *, const char *);
454 extern struct AccessItem *find_kill(struct Client *);
455 extern struct AccessItem *find_gline(struct Client *);
456 extern int conf_connect_allowed(struct irc_ssaddr *, int);
457 extern char *oper_privs_as_string(const unsigned int);
458 extern void split_nuh(struct split_nuh_item *);
459 extern struct ConfItem *find_matching_name_conf(ConfType, const char *,
460 const char *, const char *, int);
461 extern struct ConfItem *find_exact_name_conf(ConfType, const struct Client *, const char *,
462 const char *, const char *);
463 extern void delete_conf_item(struct ConfItem *);
464 extern void report_confitem_types(struct Client *, ConfType);
465 extern void yyerror(const char *);
466 extern void write_conf_line(struct Client *, struct ConfItem *,
467 const char *, time_t);
468 extern int remove_conf_line(ConfType, struct Client *, const char *,
469 const char *);
470 extern void add_temp_line(struct ConfItem *);
471 extern void cleanup_tklines(void *);
472 extern const char *get_conf_name(ConfType);
473 extern int rehash(int);
474 extern int conf_add_server(struct ConfItem *, const char *);
475 extern void conf_add_class_to_conf(struct ConfItem *, const char *);
476
477 /* XXX consider moving these into csvlib.h */
478 extern void parse_csv_file(FILE *, ConfType);
479 extern int find_and_delete_temporary(const char *, const char *, int);
480 extern const char *get_oper_name(const struct Client *);
481
482 extern void *map_to_conf(struct ConfItem *);
483 extern struct ConfItem *unmap_conf_item(void *);
484 /* XXX should the parse_aline stuff go into another file ?? */
485 #define AWILD 0x1 /* check wild cards */
486 #define NOUSERLOOKUP 0x2 /* Don't lookup the user@host on /rkline nick */
487 extern int parse_aline(const char *, struct Client *, int, char **,
488 int, char **, char **, time_t *, char **, char **);
489 extern int valid_comment(struct Client *, char *, int);
490
491
492 #define TK_SECONDS 0
493 #define TK_MINUTES 1
494 extern time_t valid_tkline(const char *, int);
495 extern int match_conf_password(const char *, const struct AccessItem *);
496
497 #define NOT_AUTHORIZED (-1)
498 #define I_LINE_FULL (-2)
499 #define TOO_MANY (-3)
500 #define BANNED_CLIENT (-4)
501 #define TOO_FAST (-5)
502
503 #define CLEANUP_TKLINES_TIME 60
504
505 extern void cluster_a_line(struct Client *,
506 const char *, int, int, const char *,...);
507 extern void rebuild_cidr_class(struct ConfItem *, struct ClassItem *);
508 #endif /* INCLUDED_s_conf_h */

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