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1 | /* | |
2 | * solanum: Advanced, scalable Internet Relay Chat. | |
3 | * s_conf.h: A header for the configuration functions. | |
4 | * | |
5 | * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center | |
6 | * Copyright (C) 1996-2002 Hybrid Development Team | |
7 | * Copyright (C) 2002-2004 ircd-ratbox development team | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
22 | * USA | |
23 | */ | |
24 | ||
25 | #ifndef INCLUDED_s_conf_h | |
26 | #define INCLUDED_s_conf_h | |
27 | #include "setup.h" | |
28 | ||
29 | #ifdef HAVE_LIBCRYPTO | |
30 | #include <openssl/rsa.h> | |
31 | #endif | |
32 | ||
33 | #include "ircd_defs.h" | |
34 | #include "class.h" | |
35 | #include "client.h" | |
36 | ||
37 | struct Client; | |
38 | struct DNSReply; | |
39 | struct hostent; | |
40 | ||
41 | /* used by new parser */ | |
42 | /* yacc/lex love globals!!! */ | |
43 | ||
44 | struct ip_value | |
45 | { | |
46 | struct rb_sockaddr_storage ip; | |
47 | int ip_mask; | |
48 | int type; | |
49 | }; | |
50 | ||
51 | extern FILE *conf_fbfile_in; | |
52 | extern char conf_line_in[256]; | |
53 | ||
54 | struct ConfItem | |
55 | { | |
56 | unsigned int status; /* If CONF_ILLEGAL, delete when no clients */ | |
57 | unsigned int flags; | |
58 | int clients; /* Number of *LOCAL* clients using this */ | |
59 | union | |
60 | { | |
61 | char *name; /* IRC name, nick, server name, or original u@h */ | |
62 | const char *oper; | |
63 | } info; | |
64 | char *host; /* host part of user@host */ | |
65 | char *passwd; /* doubles as kline reason *ugh* */ | |
66 | char *spasswd; /* Password to send. */ | |
67 | char *user; /* user part of user@host */ | |
68 | int port; | |
69 | time_t hold; /* Hold action until this time (calendar time) */ | |
70 | time_t created; /* Creation time (for klines etc) */ | |
71 | time_t lifetime; /* Propagated lines: remember until this time */ | |
72 | char *className; /* Name of class */ | |
73 | struct Class *c_class; /* Class of connection */ | |
74 | rb_patricia_node_t *pnode; /* Our patricia node */ | |
75 | int umodes, umodes_mask; /* Override umodes specified by mask */ | |
76 | }; | |
77 | ||
78 | #define CONF_ILLEGAL 0x80000000 | |
79 | #define CONF_CLIENT 0x0002 | |
80 | #define CONF_KILL 0x0040 | |
81 | #define CONF_XLINE 0x0080 | |
82 | #define CONF_RESV_CHANNEL 0x0100 | |
83 | #define CONF_RESV_NICK 0x0200 | |
84 | #define CONF_RESV (CONF_RESV_CHANNEL | CONF_RESV_NICK) | |
85 | ||
86 | #define CONF_DLINE 0x020000 | |
87 | #define CONF_EXEMPTDLINE 0x100000 | |
88 | #define CONF_SECURE 0x200000 | |
89 | ||
90 | #define IsIllegal(x) ((x)->status & CONF_ILLEGAL) | |
91 | ||
92 | /* aConfItem->flags */ | |
93 | ||
94 | /* Generic flags... */ | |
95 | #define CONF_FLAGS_TEMPORARY 0x00800000 | |
96 | #define CONF_FLAGS_NEED_SSL 0x00000002 | |
97 | #define CONF_FLAGS_MYOPER 0x00080000 /* need to rewrite info.oper on burst */ | |
98 | /* auth{} flags... */ | |
99 | #define CONF_FLAGS_NO_TILDE 0x00000004 | |
100 | #define CONF_FLAGS_NEED_IDENTD 0x00000008 | |
101 | #define CONF_FLAGS_EXEMPTKLINE 0x00000040 | |
102 | #define CONF_FLAGS_NOLIMIT 0x00000080 | |
103 | #define CONF_FLAGS_SPOOF_IP 0x00000200 | |
104 | #define CONF_FLAGS_SPOOF_NOTICE 0x00000400 | |
105 | #define CONF_FLAGS_REDIR 0x00000800 | |
106 | #define CONF_FLAGS_EXEMPTRESV 0x00002000 /* exempt from resvs */ | |
107 | #define CONF_FLAGS_EXEMPTFLOOD 0x00004000 | |
108 | #define CONF_FLAGS_EXEMPTSPAMBOT 0x00008000 | |
109 | #define CONF_FLAGS_EXEMPTSHIDE 0x00010000 | |
110 | #define CONF_FLAGS_EXEMPTJUPE 0x00020000 /* exempt from resv generating warnings */ | |
111 | #define CONF_FLAGS_NEED_SASL 0x00040000 | |
112 | #define CONF_FLAGS_EXTEND_CHANS 0x00080000 | |
113 | #define CONF_FLAGS_ENCRYPTED 0x00200000 | |
114 | #define CONF_FLAGS_EXEMPTDNSBL 0x04000000 | |
115 | #define CONF_FLAGS_EXEMPTPROXY 0x08000000 | |
116 | #define CONF_FLAGS_ALLOW_SCTP 0x10000000 | |
117 | #define CONF_FLAGS_KLINE_SPOOF 0x20000000 | |
118 | ||
119 | ||
120 | /* Macros for struct ConfItem */ | |
121 | #define IsConfBan(x) ((x)->status & (CONF_KILL|CONF_XLINE|CONF_DLINE|\ | |
122 | CONF_RESV_CHANNEL|CONF_RESV_NICK)) | |
123 | ||
124 | #define IsNoTilde(x) ((x)->flags & CONF_FLAGS_NO_TILDE) | |
125 | #define IsNeedIdentd(x) ((x)->flags & CONF_FLAGS_NEED_IDENTD) | |
126 | #define IsConfExemptKline(x) ((x)->flags & CONF_FLAGS_EXEMPTKLINE) | |
127 | #define IsConfExemptLimits(x) ((x)->flags & CONF_FLAGS_NOLIMIT) | |
128 | #define IsConfExemptFlood(x) ((x)->flags & CONF_FLAGS_EXEMPTFLOOD) | |
129 | #define IsConfExemptSpambot(x) ((x)->flags & CONF_FLAGS_EXEMPTSPAMBOT) | |
130 | #define IsConfExemptShide(x) ((x)->flags & CONF_FLAGS_EXEMPTSHIDE) | |
131 | #define IsConfExemptJupe(x) ((x)->flags & CONF_FLAGS_EXEMPTJUPE) | |
132 | #define IsConfExemptResv(x) ((x)->flags & CONF_FLAGS_EXEMPTRESV) | |
133 | #define IsConfDoSpoofIp(x) ((x)->flags & CONF_FLAGS_SPOOF_IP) | |
134 | #define IsConfSpoofNotice(x) ((x)->flags & CONF_FLAGS_SPOOF_NOTICE) | |
135 | #define IsConfEncrypted(x) ((x)->flags & CONF_FLAGS_ENCRYPTED) | |
136 | #define IsNeedSasl(x) ((x)->flags & CONF_FLAGS_NEED_SASL) | |
137 | #define IsConfExemptDNSBL(x) ((x)->flags & CONF_FLAGS_EXEMPTDNSBL) | |
138 | #define IsConfExemptProxy(x) ((x)->flags & CONF_FLAGS_EXEMPTPROXY) | |
139 | #define IsConfExtendChans(x) ((x)->flags & CONF_FLAGS_EXTEND_CHANS) | |
140 | #define IsConfSSLNeeded(x) ((x)->flags & CONF_FLAGS_NEED_SSL) | |
141 | #define IsConfAllowSCTP(x) ((x)->flags & CONF_FLAGS_ALLOW_SCTP) | |
142 | #define IsConfKlineSpoof(x) ((x)->flags & CONF_FLAGS_KLINE_SPOOF) | |
143 | ||
144 | enum stats_l_oper_only { | |
145 | STATS_L_OPER_ONLY_NO, | |
146 | STATS_L_OPER_ONLY_SELF, | |
147 | STATS_L_OPER_ONLY_YES, | |
148 | }; | |
149 | ||
150 | /* flag definitions for opers now in client.h */ | |
151 | ||
152 | struct config_file_entry | |
153 | { | |
154 | const char *dpath; /* DPATH if set from command line */ | |
155 | const char *configfile; | |
156 | ||
157 | char *default_operstring; | |
158 | char *default_adminstring; | |
159 | char *servicestring; | |
160 | char *kline_reason; | |
161 | ||
162 | char *identifyservice; | |
163 | char *identifycommand; | |
164 | ||
165 | char *sasl_service; | |
166 | ||
167 | char *fname_userlog; | |
168 | char *fname_fuserlog; | |
169 | char *fname_operlog; | |
170 | char *fname_foperlog; | |
171 | char *fname_serverlog; | |
172 | char *fname_killlog; | |
173 | char *fname_klinelog; | |
174 | char *fname_operspylog; | |
175 | char *fname_ioerrorlog; | |
176 | ||
177 | unsigned char compression_level; | |
178 | int disable_fake_channels; | |
179 | int dots_in_ident; | |
180 | int failed_oper_notice; | |
181 | int anti_nick_flood; | |
182 | int anti_spam_exit_message_time; | |
183 | int max_accept; | |
184 | int max_monitor; | |
185 | int max_nick_time; | |
186 | int max_nick_changes; | |
187 | int ts_max_delta; | |
188 | int ts_warn_delta; | |
189 | int dline_with_reason; | |
190 | int kline_with_reason; | |
191 | int hide_tkdline_duration; | |
192 | int warn_no_nline; | |
193 | int nick_delay; | |
194 | int non_redundant_klines; | |
195 | int stats_e_disabled; | |
196 | int stats_c_oper_only; | |
197 | int stats_y_oper_only; | |
198 | int stats_o_oper_only; | |
199 | int stats_k_oper_only; | |
200 | enum stats_l_oper_only stats_l_oper_only; | |
201 | int stats_i_oper_only; | |
202 | int stats_P_oper_only; | |
203 | int map_oper_only; | |
204 | int operspy_admin_only; | |
205 | int pace_wait; | |
206 | int pace_wait_simple; | |
207 | int short_motd; | |
208 | int no_oper_flood; | |
209 | int hide_server; | |
210 | int hide_spoof_ips; | |
211 | int hide_error_messages; | |
212 | int client_exit; | |
213 | int oper_only_umodes; | |
214 | int oper_umodes; | |
215 | int oper_snomask; | |
216 | int max_targets; | |
217 | int caller_id_wait; | |
218 | int min_nonwildcard; | |
219 | int min_nonwildcard_simple; | |
220 | int default_floodcount; | |
221 | int default_ident_timeout; | |
222 | int ping_cookie; | |
223 | int tkline_expire_notices; | |
224 | int use_whois_actually; | |
225 | int disable_auth; | |
226 | int post_registration_delay; | |
227 | int connect_timeout; | |
228 | int burst_away; | |
229 | int reject_ban_time; | |
230 | int reject_after_count; | |
231 | int reject_duration; | |
232 | int throttle_count; | |
233 | int throttle_duration; | |
234 | int target_change; | |
235 | int collision_fnc; | |
236 | int resv_fnc; | |
237 | int default_umodes; | |
238 | int global_snotices; | |
239 | int operspy_dont_care_user_info; | |
240 | int use_propagated_bans; | |
241 | int max_ratelimit_tokens; | |
242 | int away_interval; | |
243 | int tls_ciphers_oper_only; | |
244 | int oper_secure_only; | |
245 | ||
246 | char **hidden_caps; | |
247 | ||
248 | int client_flood_max_lines; | |
249 | int client_flood_burst_rate; | |
250 | int client_flood_burst_max; | |
251 | int client_flood_message_time; | |
252 | int client_flood_message_num; | |
253 | ||
254 | unsigned int nicklen; | |
255 | int certfp_method; | |
256 | ||
257 | int hide_opers_in_whois; | |
258 | int hide_opers; | |
259 | ||
260 | char *drain_reason; | |
261 | }; | |
262 | ||
263 | struct config_channel_entry | |
264 | { | |
265 | int use_except; | |
266 | int use_invex; | |
267 | int use_forward; | |
268 | int use_knock; | |
269 | int knock_delay; | |
270 | int knock_delay_channel; | |
271 | int max_bans; | |
272 | int max_bans_large; | |
273 | int max_chans_per_user; | |
274 | int max_chans_per_user_large; | |
275 | int no_create_on_split; | |
276 | int no_join_on_split; | |
277 | int default_split_server_count; | |
278 | int default_split_user_count; | |
279 | int burst_topicwho; | |
280 | int kick_on_split_riding; | |
281 | int only_ascii_channels; | |
282 | int resv_forcepart; | |
283 | int channel_target_change; | |
284 | int disable_local_channels; | |
285 | unsigned int autochanmodes; | |
286 | int displayed_usercount; | |
287 | int strip_topic_colors; | |
288 | int opmod_send_statusmsg; | |
289 | int ip_bans_through_vhost; | |
290 | }; | |
291 | ||
292 | struct config_server_hide | |
293 | { | |
294 | int flatten_links; | |
295 | int links_delay; | |
296 | int hidden; | |
297 | int disable_hidden; | |
298 | }; | |
299 | ||
300 | struct server_info | |
301 | { | |
302 | char *name; | |
303 | char sid[4]; | |
304 | char *description; | |
305 | char *network_name; | |
306 | struct rb_sockaddr_storage bind4; | |
307 | struct rb_sockaddr_storage bind6; | |
308 | int default_max_clients; | |
309 | char *ssl_private_key; | |
310 | char *ssl_ca_cert; | |
311 | char *ssl_cert; | |
312 | char *ssl_dh_params; | |
313 | char *ssl_cipher_list; | |
314 | int ssld_count; | |
315 | int wsockd_count; | |
316 | }; | |
317 | ||
318 | struct admin_info | |
319 | { | |
320 | char *name; | |
321 | char *description; | |
322 | char *email; | |
323 | }; | |
324 | ||
325 | struct alias_entry | |
326 | { | |
327 | char *name; | |
328 | char *target; | |
329 | int flags; /* reserved for later use */ | |
330 | }; | |
331 | ||
332 | /* All variables are GLOBAL */ | |
333 | extern struct config_file_entry ConfigFileEntry; /* defined in ircd.c */ | |
334 | extern struct config_channel_entry ConfigChannel; /* defined in channel.c */ | |
335 | extern struct config_server_hide ConfigServerHide; /* defined in s_conf.c */ | |
336 | extern struct server_info ServerInfo; /* defined in ircd.c */ | |
337 | extern struct admin_info AdminInfo; /* defined in ircd.c */ | |
338 | /* End GLOBAL section */ | |
339 | ||
340 | extern rb_dlink_list service_list; | |
341 | ||
342 | extern rb_dictionary *prop_bans_dict; | |
343 | ||
344 | typedef enum temp_list | |
345 | { | |
346 | TEMP_MIN, | |
347 | TEMP_HOUR, | |
348 | TEMP_DAY, | |
349 | TEMP_WEEK, | |
350 | LAST_TEMP_TYPE | |
351 | } temp_list; | |
352 | ||
353 | extern rb_dlink_list temp_klines[LAST_TEMP_TYPE]; | |
354 | extern rb_dlink_list temp_dlines[LAST_TEMP_TYPE]; | |
355 | ||
356 | extern void init_s_conf(void); | |
357 | ||
358 | extern struct ConfItem *make_conf(void); | |
359 | extern void free_conf(struct ConfItem *); | |
360 | ||
361 | extern struct ConfItem *find_prop_ban(unsigned int status, const char *user, const char *host); | |
362 | extern void add_prop_ban(struct ConfItem *); | |
363 | extern void remove_prop_ban(struct ConfItem *); | |
364 | extern bool lookup_prop_ban(struct ConfItem *); | |
365 | extern void deactivate_conf(struct ConfItem *, time_t); | |
366 | extern void replace_old_ban(struct ConfItem *); | |
367 | ||
368 | extern void read_conf_files(bool cold); | |
369 | ||
370 | extern int attach_conf(struct Client *, struct ConfItem *); | |
371 | extern int check_client(struct Client *client_p, struct Client *source_p, const char *); | |
372 | ||
373 | extern void deref_conf(struct ConfItem *); | |
374 | extern int detach_conf(struct Client *); | |
375 | ||
376 | extern struct ConfItem *find_tkline(const char *, const char *, struct sockaddr *); | |
377 | extern char *show_iline_prefix(struct Client *, struct ConfItem *, char *); | |
378 | extern void get_printable_conf(struct ConfItem *, | |
379 | char **, char **, const char **, char **, int *, char **); | |
380 | extern char *get_user_ban_reason(struct ConfItem *aconf); | |
381 | extern void get_printable_kline(struct Client *, struct ConfItem *, | |
382 | char **, char **, char **, char **); | |
383 | ||
384 | extern void yyerror(const char *); | |
385 | extern int conf_yy_fatal_error(const char *); | |
386 | extern int conf_fgets(char *, int, FILE *); | |
387 | ||
388 | extern int valid_wild_card(const char *, const char *); | |
389 | extern void add_temp_kline(struct ConfItem *); | |
390 | extern void add_temp_dline(struct ConfItem *); | |
391 | extern void report_temp_klines(struct Client *); | |
392 | extern void show_temp_klines(struct Client *, rb_dlink_list *); | |
393 | ||
394 | extern bool rehash(bool); | |
395 | extern void rehash_bans(void); | |
396 | ||
397 | extern int conf_add_server(struct ConfItem *, int); | |
398 | extern void conf_add_class_to_conf(struct ConfItem *); | |
399 | extern void conf_add_me(struct ConfItem *); | |
400 | extern void conf_add_class(struct ConfItem *, int); | |
401 | extern void conf_add_d_conf(struct ConfItem *); | |
402 | extern void flush_expired_ips(void *); | |
403 | ||
404 | extern const char *get_oper_name(struct Client *client_p); | |
405 | ||
406 | extern int yylex(void); | |
407 | ||
408 | extern unsigned long cidr_to_bitmask[]; | |
409 | ||
410 | extern char conffilebuf[BUFSIZE + 1]; | |
411 | extern int lineno; | |
412 | ||
413 | #define NOT_AUTHORISED (-1) | |
414 | #define I_SOCKET_ERROR (-2) | |
415 | #define I_LINE_FULL (-3) | |
416 | #define BANNED_CLIENT (-4) | |
417 | #define TOO_MANY_LOCAL (-6) | |
418 | #define TOO_MANY_GLOBAL (-7) | |
419 | #define TOO_MANY_IDENT (-8) | |
420 | ||
421 | #endif /* INCLUDED_s_conf_h */ |