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root/svn/ircd-hybrid/trunk/include/conf.h
Revision: 1632
Committed: Sun Nov 4 15:37:10 2012 UTC (11 years, 4 months ago) by michael
Content type: text/x-chdr
File size: 12854 byte(s)
Log Message:
- Initial rewrite of the configuration subsystem

File Contents

# Content
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 #include "conf_class.h"
36
37
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 enum maskitem_type
51 {
52 CONF_RESERVED = 1 << 0, /* XXX */
53 CONF_CLIENT = 1 << 1,
54 CONF_SERVER = 1 << 2,
55 CONF_KLINE = 1 << 3,
56 CONF_DLINE = 1 << 4,
57 CONF_EXEMPT = 1 << 5,
58 CONF_CLUSTER = 1 << 6,
59 CONF_RKLINE = 1 << 7,
60 CONF_RXLINE = 1 << 8,
61 CONF_XLINE = 1 << 9,
62 CONF_ULINE = 1 << 10,
63 CONF_GLINE = 1 << 11,
64 CONF_CRESV = 1 << 12,
65 CONF_NRESV = 1 << 13,
66 CONF_SERVICE = 1 << 14,
67 CONF_OPER = 1 << 15,
68 CONF_HUB = 1 << 16, /* XXX There are no separate hub/leaf configs anymore. This is just for /stats h */
69 CONF_CLASS = 1 << 17
70 };
71
72 struct split_nuh_item
73 {
74 dlink_node node;
75
76 char *nuhmask;
77 char *nickptr;
78 char *userptr;
79 char *hostptr;
80
81 size_t nicksize;
82 size_t usersize;
83 size_t hostsize;
84 };
85
86 struct MaskItem
87 {
88 struct MaskItem *hnext;
89 dlink_node node;
90 enum maskitem_type type;
91 unsigned int dns_failed;
92 unsigned int dns_pending;
93 unsigned int status; /* If CONF_ILLEGAL, delete when no clients */
94 unsigned int flags;
95 unsigned int modes;
96 unsigned int port;
97 unsigned int count;
98 unsigned int action;
99 int clients; /* Number of *LOCAL* clients using this */
100 int bits;
101 unsigned int aftype;
102 unsigned int htype;
103 unsigned int active;
104 struct irc_ssaddr bind; /* ip to bind to for outgoing connect */
105 struct irc_ssaddr addr; /* ip to connect to */
106 char * name;
107 char * host; /* host part of user@host */
108 char * passwd;
109 char * spasswd; /* Password to send. */
110 char * reason;
111 char * user; /* user part of user@host */
112 time_t hold; /* Hold action until this time (calendar time) */
113 time_t setat;
114 struct ClassItem *class; /* Class of connection */
115 #ifdef HAVE_LIBCRYPTO
116 /* certs */
117 char *cipher_list;
118 char * rsa_public_key_file;
119 RSA * rsa_public_key;
120 #endif
121 void *regexuser;
122 void *regexhost;
123 dlink_list leaf_list;
124 dlink_list hub_list;
125 };
126
127 struct CidrItem
128 {
129 dlink_node node;
130 struct irc_ssaddr mask;
131 int number_on_this_cidr;
132 };
133
134
135 #define IsConfOperator(x) ((x)->type & CONF_OPER)
136 #define IsConfKill(x) ((x)->type == CONF_KLINE)
137 #define IsConfClient(x) ((x)->type & CONF_CLIENT)
138 #define IsConfGline(x) ((x)->type == CONF_GLINE)
139
140 /* MaskItem->flags */
141
142 /* Generic flags... */
143 /* access flags... */
144 #define CONF_FLAGS_DO_IDENTD 0x00000001
145 #define CONF_FLAGS_LIMIT_IP 0x00000002
146 #define CONF_FLAGS_NO_TILDE 0x00000004
147 #define CONF_FLAGS_NEED_IDENTD 0x00000008
148 #define CONF_FLAGS_NOMATCH_IP 0x00000010
149 #define CONF_FLAGS_EXEMPTKLINE 0x00000020
150 #define CONF_FLAGS_NOLIMIT 0x00000040
151 #define CONF_FLAGS_SPOOF_IP 0x00000080
152 #define CONF_FLAGS_SPOOF_NOTICE 0x00000100
153 #define CONF_FLAGS_REDIR 0x00000200
154 #define CONF_FLAGS_EXEMPTGLINE 0x00000400
155 #define CONF_FLAGS_CAN_FLOOD 0x00000800
156 #define CONF_FLAGS_NEED_PASSWORD 0x00001000
157 /* server flags */
158 #define CONF_FLAGS_ALLOW_AUTO_CONN 0x00002000
159 #define CONF_FLAGS_ENCRYPTED 0x00004000
160 #define CONF_FLAGS_IN_DATABASE 0x00008000
161 #define CONF_FLAGS_EXEMPTRESV 0x00010000
162 #define CONF_FLAGS_SSL 0x00020000
163 #define CONF_FLAGS_MAINCONF 0x00040000
164
165 /* Macros for struct MaskItem */
166 #define IsLimitIp(x) ((x)->flags & CONF_FLAGS_LIMIT_IP)
167 #define IsNoTilde(x) ((x)->flags & CONF_FLAGS_NO_TILDE)
168 #define IsConfCanFlood(x) ((x)->flags & CONF_FLAGS_CAN_FLOOD)
169 #define IsNeedPassword(x) ((x)->flags & CONF_FLAGS_NEED_PASSWORD)
170 #define IsNeedIdentd(x) ((x)->flags & CONF_FLAGS_NEED_IDENTD)
171 #define IsNoMatchIp(x) ((x)->flags & CONF_FLAGS_NOMATCH_IP)
172 #define IsConfExemptKline(x) ((x)->flags & CONF_FLAGS_EXEMPTKLINE)
173 #define IsConfExemptLimits(x) ((x)->flags & CONF_FLAGS_NOLIMIT)
174 #define IsConfExemptGline(x) ((x)->flags & CONF_FLAGS_EXEMPTGLINE)
175 #define IsConfExemptResv(x) ((x)->flags & CONF_FLAGS_EXEMPTRESV)
176 #define IsConfDoIdentd(x) ((x)->flags & CONF_FLAGS_DO_IDENTD)
177 #define IsConfDoSpoofIp(x) ((x)->flags & CONF_FLAGS_SPOOF_IP)
178 #define IsConfSpoofNotice(x) ((x)->flags & CONF_FLAGS_SPOOF_NOTICE)
179 #define IsConfEncrypted(x) ((x)->flags & CONF_FLAGS_ENCRYPTED)
180 #define SetConfEncrypted(x) ((x)->flags |= CONF_FLAGS_ENCRYPTED)
181 #define ClearConfEncrypted(x) ((x)->flags &= ~CONF_FLAGS_ENCRYPTED)
182 #define IsConfAllowAutoConn(x) ((x)->flags & CONF_FLAGS_ALLOW_AUTO_CONN)
183 #define SetConfAllowAutoConn(x) ((x)->flags |= CONF_FLAGS_ALLOW_AUTO_CONN)
184 #define ClearConfAllowAutoConn(x) ((x)->flags &= ~CONF_FLAGS_ALLOW_AUTO_CONN)
185 #define IsConfRedir(x) ((x)->flags & CONF_FLAGS_REDIR)
186 #define IsConfSSL(x) ((x)->flags & CONF_FLAGS_SSL)
187 #define SetConfSSL(x) ((x)->flags |= CONF_FLAGS_SSL)
188 #define ClearConfSSL(x) ((x)->flags &= ~CONF_FLAGS_SSL)
189 #define IsConfDatabase(x) ((x)->flags & CONF_FLAGS_IN_DATABASE)
190 #define SetConfDatabase(x) ((x)->flags |= CONF_FLAGS_IN_DATABASE)
191
192
193 /* shared/cluster server entry types
194 * These defines are used for both shared and cluster.
195 */
196 #define SHARED_KLINE 0x0001
197 #define SHARED_UNKLINE 0x0002
198 #define SHARED_XLINE 0x0004
199 #define SHARED_UNXLINE 0x0008
200 #define SHARED_RESV 0x0010
201 #define SHARED_UNRESV 0x0020
202 #define SHARED_LOCOPS 0x0040
203 #define SHARED_DLINE 0x0080
204 #define SHARED_UNDLINE 0x0100
205 #define SHARED_ALL (SHARED_KLINE | SHARED_UNKLINE |\
206 SHARED_XLINE | SHARED_UNXLINE |\
207 SHARED_RESV | SHARED_UNRESV |\
208 SHARED_LOCOPS | SHARED_DLINE | SHARED_UNDLINE)
209
210 struct config_file_entry
211 {
212 const char *dpath; /* DPATH if set from command line */
213 const char *configfile;
214 const char *klinefile;
215 const char *xlinefile;
216 const char *dlinefile;
217 const char *cresvfile;
218 const char *nresvfile;
219
220 char *egdpool_path;
221 char *service_name;
222
223 MessageFile motd;
224 MessageFile linksfile;
225
226 int gline_min_cidr;
227 int gline_min_cidr6;
228 int dots_in_ident;
229 int failed_oper_notice;
230 int anti_spam_exit_message_time;
231 unsigned int max_accept;
232 unsigned int max_watch;
233 int max_nick_time;
234 unsigned int max_nick_changes;
235 int ts_max_delta;
236 int ts_warn_delta;
237 int anti_nick_flood;
238 int warn_no_nline;
239 int invisible_on_connect;
240 int stats_e_disabled;
241 int stats_o_oper_only;
242 int stats_k_oper_only;
243 int stats_i_oper_only;
244 int stats_P_oper_only;
245 int short_motd;
246 int no_oper_flood;
247 int true_no_oper_flood;
248 int oper_pass_resv;
249 int glines;
250 int hide_spoof_ips;
251 int tkline_expire_notices;
252 int opers_bypass_callerid;
253 int ignore_bogus_ts;
254 int pace_wait;
255 int pace_wait_simple;
256 int gline_time;
257 int gline_request_time;
258 int oper_only_umodes;
259 int oper_umodes;
260 int max_targets;
261 int caller_id_wait;
262 int min_nonwildcard;
263 int min_nonwildcard_simple;
264 int kill_chase_time_limit;
265 int default_floodcount;
266 /* 0 == don't use throttle... */
267 int throttle_time;
268 int use_egd;
269 int ping_cookie;
270 int disable_auth;
271 int disable_remote;
272 };
273
274 struct config_channel_entry
275 {
276 int disable_fake_channels;
277 int restrict_channels;
278 int knock_delay;
279 int knock_delay_channel;
280 unsigned int max_bans;
281 unsigned int max_chans_per_user;
282 unsigned int max_chans_per_oper;
283 int no_create_on_split;
284 int no_join_on_split;
285 int quiet_on_ban;
286 int default_split_server_count;
287 int default_split_user_count;
288 };
289
290 struct config_server_hide
291 {
292 char *hidden_name;
293 int flatten_links;
294 int hide_servers;
295 int links_delay;
296 int links_disabled;
297 int hidden;
298 int hide_server_ips;
299 };
300
301 struct server_info
302 {
303 char *sid;
304 char *name;
305 char *description;
306 char *network_name;
307 char *network_desc;
308 #ifdef HAVE_LIBCRYPTO
309 char *rsa_private_key_file;
310 RSA *rsa_private_key;
311 SSL_CTX *server_ctx;
312 SSL_CTX *client_ctx;
313 #endif
314 int hub;
315 struct irc_ssaddr ip;
316 struct irc_ssaddr ip6;
317 unsigned int max_clients;
318 int specific_ipv4_vhost;
319 int specific_ipv6_vhost;
320 struct sockaddr_in dns_host;
321 int can_use_v6;
322 };
323
324 struct admin_info
325 {
326 char *name;
327 char *description;
328 char *email;
329 };
330
331 struct logging_entry
332 {
333 unsigned int use_logging;
334 };
335
336 extern dlink_list class_items;
337 extern dlink_list server_items;
338 extern dlink_list cluster_items;
339 extern dlink_list xconf_items;
340 extern dlink_list rxconf_items;
341 extern dlink_list rkconf_items;
342 extern dlink_list service_items;
343 extern struct logging_entry ConfigLoggingEntry;
344 extern struct config_file_entry ConfigFileEntry;/* defined in ircd.c*/
345 extern struct config_channel_entry ConfigChannel;/* defined in channel.c*/
346 extern struct config_server_hide ConfigServerHide; /* defined in s_conf.c */
347 extern struct server_info ServerInfo; /* defined in ircd.c */
348 extern struct admin_info AdminInfo; /* defined in ircd.c */
349 extern int valid_wild_card(struct Client *, int, int, ...);
350 /* End GLOBAL section */
351
352
353
354
355 extern void init_ip_hash_table(void);
356 extern void count_ip_hash(unsigned int *, uint64_t *);
357 extern void remove_one_ip(struct irc_ssaddr *);
358 extern struct MaskItem *conf_make(enum maskitem_type);
359 extern void read_conf_files(int);
360 extern int attach_conf(struct Client *, struct MaskItem *);
361 extern int attach_connect_block(struct Client *, const char *, const char *);
362 extern int get_conf_ping(const struct MaskItem *, int *);
363
364 extern void detach_conf(struct Client *, enum maskitem_type);
365 extern struct MaskItem *find_conf_name(dlink_list *, const char *, enum maskitem_type);
366 extern struct MaskItem *find_conf_exact(enum maskitem_type, const char *, const char *, const char *);
367 extern struct MaskItem *find_kill(struct Client *);
368 extern struct MaskItem *find_gline(struct Client *);
369 extern int conf_connect_allowed(struct irc_ssaddr *, int);
370 extern char *oper_privs_as_string(const unsigned int);
371 extern void split_nuh(struct split_nuh_item *);
372 extern struct MaskItem *find_matching_name_conf(enum maskitem_type, const char *,
373 const char *, const char *, unsigned int);
374 extern struct MaskItem *find_exact_name_conf(enum maskitem_type, const struct Client *, const char *,
375 const char *, const char *);
376 extern void conf_free(struct MaskItem *);
377 extern void report_confitem_types(struct Client *, enum maskitem_type);
378 extern void yyerror(const char *);
379 extern void cleanup_tklines(void *);
380 extern int rehash(int);
381 extern int conf_add_server(struct MaskItem *, const char *);
382 extern void conf_add_class_to_conf(struct MaskItem *, const char *);
383
384 extern const char *get_oper_name(const struct Client *);
385
386 /* XXX should the parse_aline stuff go into another file ?? */
387 #define AWILD 0x1 /* check wild cards */
388 extern int parse_aline(const char *, struct Client *, int, char **,
389 int, char **, char **, time_t *, char **, char **);
390 extern int valid_comment(struct Client *, char *, int);
391
392
393 #define TK_SECONDS 0
394 #define TK_MINUTES 1
395 extern time_t valid_tkline(const char *, int);
396 extern int match_conf_password(const char *, const struct MaskItem *);
397
398 #define NOT_AUTHORIZED (-1)
399 #define I_LINE_FULL (-2)
400 #define TOO_MANY (-3)
401 #define BANNED_CLIENT (-4)
402 #define TOO_FAST (-5)
403
404 #define CLEANUP_TKLINES_TIME 60
405
406 extern void cluster_a_line(struct Client *,
407 const char *, int, int, const char *,...);
408 #endif /* INCLUDED_s_conf_h */

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