3 * Top level data structures and function prototypes for the
4 * channel service module
16 #include "../lib/sstring.h"
17 #include "../core/schedule.h"
18 #include "../lib/flags.h"
19 #include "../nick/nick.h"
20 #include "../channel/channel.h"
21 #include "../parser/parser.h"
22 #include "../localuser/localuserchannel.h"
25 #include "../dbapi/dbapi.h"
35 #define QVERSION "1.00"
37 /* Mini-hash of known users on channels to make lookups faster;
38 * how big do we make it? */
39 #define REGCHANUSERHASHSIZE 5
41 #define WELCOMELEN 250
43 #define AUTOLIMIT_INTERVAL 60
44 #define COUNTERSYNCINTERVAL 600
45 #define LINGERTIME 300
46 #define DUMPINTERVAL 300
49 #define CHANOPHISTORY 10
51 /* Suspension and g-line hit count limits */
52 #define MAXGLINEUSERS 50
53 #define MAXSUSPENDHIT 500
55 /* Maximum number of times a user may attempt to auth */
56 #define MAXAUTHATTEMPT 10
58 /* Maximum number of hellos in a session */
61 /* Maximum number of times a user may actually be authed */
62 #define MAXAUTHCOUNT 2
64 /* Maximum number of accounts that may share an email address */
65 #define MD_DEFAULTACTLIMIT 2
67 /* If set will issue warnings when authgate cached stuff changes */
68 #define AUTHGATE_WARNINGS
70 /* Challenge auth faq site */
71 #define CHALLENGEAUTHSITE "http://www.quakenet.org/development/challengeauth/"
74 #define CLEANUP_ACCOUNT_INACTIVE 80
75 #define CLEANUP_ACCOUNT_UNUSED 10
76 #define CLEANUP_CHANNEL_INACTIVE 40
78 #define CLEANUP_AUTHHISTORY 60
80 /* Sizes of the main hashes */
81 #define REGUSERHASHSIZE 60000
82 #define MAILDOMAINHASHSIZE 60000
84 /* Number of languages and messages */
87 /* Maximum number of user chanlevs and bans */
88 #define MAXCHANLEVS 500
91 /* Sources of entropy and standard length defines */
92 #define ENTROPYSOURCE "/dev/urandom"
95 /* Minimum acceptable reason length for stuff like deluser */
96 #define MIN_REASONLEN 20
98 #include "chanserv_messages.h"
100 #define CSMIN(a, b) ((a)<(b)?(a):(b))
101 #define CSMAX(a, b) ((a)>(b)?(a):(b))
103 /* List of privileged operations */
105 #define QPRIV_SUSPENDBYPASS 1
106 #define QPRIV_VIEWCHANFLAGS 100
107 #define QPRIV_VIEWFULLCHANLEV 101
108 #define QPRIV_VIEWFULLWHOIS 102
109 #define QPRIV_VIEWCHANMODES 103
110 #define QPRIV_VIEWAUTOLIMIT 104
111 #define QPRIV_VIEWBANTIMER 105
112 #define QPRIV_VIEWUSERFLAGS 106
113 #define QPRIV_VIEWWELCOME 107
114 #define QPRIV_VIEWCOMMENTS 108
115 #define QPRIV_VIEWEMAIL 109
116 #define QPRIV_VIEWCHANSUSPENSION 110
117 #define QPRIV_VIEWSUSPENDEDBY 111
118 #define QPRIV_VIEWWALLMESSAGE 112
120 #define QPRIV_CHANGECHANFLAGS 200
121 #define QPRIV_CHANGECHANLEV 201
122 #define QPRIV_CHANGECHANMODES 202
123 #define QPRIV_CHANGEAUTOLIMIT 203
124 #define QPRIV_CHANGEBANTIMER 204
125 #define QPRIV_CHANGEUSERFLAGS 205
126 #define QPRIV_CHANGEWELCOME 206
128 /* List of access checks */
130 #define CA_AUTHED 0x0001
131 #define CA_TOPICPRIV 0x0008
132 #define CA_KNOWN 0x0010
133 #define CA_VOICEPRIV 0x0020
134 #define CA_OPPRIV 0x0040
135 #define CA_MASTERPRIV 0x0080
136 #define CA_OWNERPRIV 0x0100
138 #define CA_ONCHAN 0x0400
139 #define CA_OFFCHAN 0x0800
140 #define CA_OPPED 0x1000
141 #define CA_DEOPPED 0x2000
142 #define CA_VOICED 0x4000
143 #define CA_DEVOICED 0x8000
145 #define CA_NEEDKNOWN (CA_KNOWN|CA_OPPRIV|CA_MASTERPRIV|CA_TOPICPRIV|CA_OWNERPRIV)
146 #define CA_ONCHANREQ (CA_ONCHAN|CA_OPPED|CA_DEOPPED|CA_VOICED|CA_DEVOICED)
150 #define QUFLAG_NOINFO 0x0001 /* +s */
151 #define QUFLAG_GLINE 0x0002 /* +g */
152 #define QUFLAG_NOTICE 0x0004 /* +n */
153 #define QUFLAG_STAFF 0x0008 /* +q */
154 #define QUFLAG_SUSPENDED 0x0010 /* +z */
155 #define QUFLAG_OPER 0x0020 /* +o */
156 #define QUFLAG_DEV 0x0040 /* +d */
157 #define QUFLAG_PROTECT 0x0080 /* +p */
158 #define QUFLAG_HELPER 0x0100 /* +h */
159 #define QUFLAG_ADMIN 0x0200 /* +a */
160 #define QUFLAG_INFO 0x0400 /* +i */
161 #define QUFLAG_DELAYEDGLINE 0x0800 /* +G */
162 #define QUFLAG_NOAUTHLIMIT 0x1000 /* +L */
163 #define QUFLAG_CLEANUPEXEMPT 0x4000 /* +D */
164 #define QUFLAG_TRUST 0x8000 /* +T */
165 #define QUFLAG_ALL 0xdfff
167 #define UIsNoInfo(x) ((x)->flags & QUFLAG_NOINFO)
168 #define UIsGline(x) ((x)->flags & QUFLAG_GLINE)
169 #define UIsNotice(x) ((x)->flags & QUFLAG_NOTICE)
170 #define UIsSuspended(x) ((x)->flags & QUFLAG_SUSPENDED)
171 #define UIsOper(x) ((x)->flags & QUFLAG_OPER)
172 #define UIsDev(x) ((x)->flags & QUFLAG_DEV)
173 #define UIsProtect(x) ((x)->flags & QUFLAG_PROTECT)
174 #define UIsHelper(x) ((x)->flags & QUFLAG_HELPER)
175 #define UIsAdmin(x) ((x)->flags & QUFLAG_ADMIN)
176 #define UIsInfo(x) ((x)->flags & QUFLAG_INFO)
177 #define UIsDelayedGline(x) ((x)->flags & QUFLAG_DELAYEDGLINE)
178 #define UIsNoAuthLimit(x) ((x)->flags & QUFLAG_NOAUTHLIMIT)
179 #define UIsCleanupExempt(x) ((x)->flags & QUFLAG_CLEANUPEXEMPT)
180 #define UIsStaff(x) ((x)->flags & QUFLAG_STAFF)
182 #define UHasSuspension(x) ((x)->flags & (QUFLAG_GLINE|QUFLAG_DELAYEDGLINE|QUFLAG_SUSPENDED))
184 #define UHasStaffPriv(x) ((x)->flags & (QUFLAG_STAFF | QUFLAG_HELPER | QUFLAG_OPER | QUFLAG_ADMIN | QUFLAG_DEV))
185 #define UHasHelperPriv(x) ((x)->flags & (QUFLAG_HELPER | QUFLAG_OPER | QUFLAG_ADMIN | QUFLAG_DEV))
186 #define UHasOperPriv(x) ((x)->flags & (QUFLAG_OPER | QUFLAG_ADMIN | QUFLAG_DEV))
187 #define UHasAdminPriv(x) ((x)->flags & (QUFLAG_ADMIN | QUFLAG_DEV))
189 #define USetGline(x) ((x)->flags |= QUFLAG_GLINE)
190 #define USetNotice(x) ((x)->flags |= QUFLAG_NOTICE)
191 #define USetSuspended(x) ((x)->flags |= QUFLAG_SUSPENDED)
192 #define USetOper(x) ((x)->flags |= QUFLAG_OPER)
193 #define USetDev(x) ((x)->flags |= QUFLAG_DEV)
194 #define USetProtect(x) ((x)->flags |= QUFLAG_PROTECT)
195 #define USetHelper(x) ((x)->flags |= QUFLAG_HELPER)
196 #define USetAdmin(x) ((x)->flags |= QUFLAG_ADMIN)
197 #define USetInfo(x) ((x)->flags |= QUFLAG_INFO)
198 #define USetDelayedGline(x) ((x)->flags |= QUFLAG_DELAYEDGLINE)
199 #define USetNoAuthLimit(x) ((x)->flags |= QUFLAG_NOAUTHLIMIT)
200 #define USetCleanupExempt(x) ((x)->flags |= QUFLAG_CLEANUPEXEMPT)
201 #define USetTrust(x) ((x)->flags |= QUFLAG_TRUST)
203 #define UClearGline(x) ((x)->flags &= ~QUFLAG_GLINE)
204 #define UClearNotice(x) ((x)->flags &= ~QUFLAG_NOTICE)
205 #define UClearSuspended(x) ((x)->flags &= ~QUFLAG_SUSPENDED)
206 #define UClearOper(x) ((x)->flags &= ~QUFLAG_OPER)
207 #define UClearDev(x) ((x)->flags &= ~QUFLAG_DEV)
208 #define UClearProtect(x) ((x)->flags &= ~QUFLAG_PROTECT)
209 #define UClearHelper(x) ((x)->flags &= ~QUFLAG_HELPER)
210 #define UClearAdmin(x) ((x)->flags &= ~QUFLAG_ADMIN)
211 #define UClearInfo(x) ((x)->flags &= ~QUFLAG_INFO)
212 #define UClearDelayedGline(x) ((x)->flags &= ~QUFLAG_DELAYEDGLINE)
213 #define UClearNoAuthLimit(x) ((x)->flags &= ~QUFLAG_NOAUTHLIMIT)
214 #define UClearCleanupExempt(x) ((x)->flags &= ~QUFLAG_CLEANUPEXEMPT)
215 #define UClearTrust(x) ((x)->flags &= ~QUFLAG_TRUST)
218 #define MAX_RESEND_TIME 2*3600L /* cooling off period */
219 #define VALID_EMAIL "^[-_.+[:alpha:][:digit:]]+(\\.[-_[:digit:][:alpha:]]+)*@([[:digit:][:alpha:]](-?[[:digit:][:alpha:]])*\\.)+[[:alpha:]]{2}([zmuvtgo]|fo|me|seum|op|ro)?$"
221 #define VALID_ACCOUNT_NAME "^[-a-z0-9]*$"
223 #define QMAIL_NEWACCOUNT 1 /* new account */
224 #define QMAIL_REQPW 2 /* requestpassword */
225 #define QMAIL_NEWPW 3 /* new password */
226 #define QMAIL_RESET 4 /* reset account */
227 #define QMAIL_NEWEMAIL 5 /* new email address */
231 #define QCFLAG_AUTOOP 0x0001 /* +a */
232 #define QCFLAG_BITCH 0x0002 /* +b */
233 #define QCFLAG_AUTOLIMIT 0x0004 /* +c */
234 #define QCFLAG_ENFORCE 0x0008 /* +e */
235 #define QCFLAG_FORCETOPIC 0x0010 /* +f */
236 #define QCFLAG_AUTOVOICE 0x0020 /* +g */
237 #define QCFLAG_INFO 0x0040 /* +i */
238 #define QCFLAG_JOINED 0x0080 /* +j */
239 #define QCFLAG_KNOWNONLY 0x0100 /* +k */
240 #define QCFLAG_PROTECT 0x0200 /* +p */
241 #define QCFLAG_NOINFO 0x0400 /* +s */
242 #define QCFLAG_TOPICSAVE 0x0800 /* +t */
243 #define QCFLAG_VOICEALL 0x1000 /* +v */
244 #define QCFLAG_WELCOME 0x2000 /* +w */
245 #define QCFLAG_SUSPENDED 0x4000 /* +z */
247 #define CIsAutoOp(x) ((x)->flags & QCFLAG_AUTOOP)
248 #define CIsBitch(x) ((x)->flags & QCFLAG_BITCH)
249 #define CIsAutoLimit(x) ((x)->flags & QCFLAG_AUTOLIMIT)
250 #define CIsEnforce(x) ((x)->flags & QCFLAG_ENFORCE)
251 #define CIsForceTopic(x) ((x)->flags & QCFLAG_FORCETOPIC)
252 #define CIsAutoVoice(x) ((x)->flags & QCFLAG_AUTOVOICE)
253 #define CIsJoined(x) ((x)->flags & QCFLAG_JOINED)
254 #define CIsKnownOnly(x) ((x)->flags & QCFLAG_KNOWNONLY)
255 #define CIsProtect(x) ((x)->flags & QCFLAG_PROTECT)
256 #define CIsTopicSave(x) ((x)->flags & QCFLAG_TOPICSAVE)
257 #define CIsVoiceAll(x) ((x)->flags & QCFLAG_VOICEALL)
258 #define CIsWelcome(x) ((x)->flags & QCFLAG_WELCOME)
259 #define CIsSuspended(x) ((x)->flags & QCFLAG_SUSPENDED)
260 #define CIsInfo(x) ((x)->flags & QCFLAG_INFO)
261 #define CIsNoInfo(x) ((x)->flags & QCFLAG_NOINFO)
263 #define CSetAutoOp(x) ((x)->flags |= QCFLAG_AUTOOP)
264 #define CSetBitch(x) ((x)->flags |= QCFLAG_BITCH)
265 #define CSetAutoLimit(x) ((x)->flags |= QCFLAG_AUTOLIMIT)
266 #define CSetEnforce(x) ((x)->flags |= QCFLAG_ENFORCE)
267 #define CSetForceTopic(x) ((x)->flags |= QCFLAG_FORCETOPIC)
268 #define CSetAutoVoice(x) ((x)->flags |= QCFLAG_AUTOVOICE)
269 #define CSetJoined(x) ((x)->flags |= QCFLAG_JOINED)
270 #define CSetKnownOnly(x) ((x)->flags |= QCFLAG_KNOWNONLY)
271 #define CSetProtect(x) ((x)->flags |= QCFLAG_PROTECT)
272 #define CSetTopicSave(x) ((x)->flags |= QCFLAG_TOPICSAVE)
273 #define CSetVoiceAll(x) ((x)->flags |= QCFLAG_VOICEALL)
274 #define CSetWelcome(x) ((x)->flags |= QCFLAG_WELCOME)
275 #define CSetSuspended(x) ((x)->flags |= QCFLAG_SUSPENDED)
277 #define CClearAutoOp(x) ((x)->flags &= ~QCFLAG_AUTOOP)
278 #define CClearBitch(x) ((x)->flags &= ~QCFLAG_BITCH)
279 #define CClearAutoLimit(x) ((x)->flags &= ~QCFLAG_AUTOLIMIT)
280 #define CClearEnforce(x) ((x)->flags &= ~QCFLAG_ENFORCE)
281 #define CClearForceTopic(x) ((x)->flags &= ~QCFLAG_FORCETOPIC)
282 #define CClearAutoVoice(x) ((x)->flags &= ~QCFLAG_AUTOVOICE)
283 #define CClearJoined(x) ((x)->flags &= ~QCFLAG_JOINED)
284 #define CClearKnownOnly(x) ((x)->flags &= ~QCFLAG_KNOWNONLY)
285 #define CClearProtect(x) ((x)->flags &= ~QCFLAG_PROTECT)
286 #define CClearTopicSave(x) ((x)->flags &= ~QCFLAG_TOPICSAVE)
287 #define CClearVoiceAll(x) ((x)->flags &= ~QCFLAG_VOICEALL)
288 #define CClearWelcome(x) ((x)->flags &= ~QCFLAG_WELCOME)
289 #define CClearSuspended(x) ((x)->flags &= ~QCFLAG_SUSPENDED)
291 #define QCFLAG_USERCONTROL (QCFLAG_AUTOOP|QCFLAG_BITCH|QCFLAG_AUTOLIMIT| \
292 QCFLAG_ENFORCE|QCFLAG_FORCETOPIC|QCFLAG_AUTOVOICE| \
293 QCFLAG_PROTECT|QCFLAG_TOPICSAVE|QCFLAG_VOICEALL| \
294 QCFLAG_WELCOME|QCFLAG_KNOWNONLY)
296 #define QCFLAG_ALL 0x7fff
299 /* Channel user ("chanlev") flags */
300 /* Slightly funny order here: list the "biggest" flags at the
301 * top so we can do sorted "chanlev" output more easily */
302 #define QCUFLAG_OWNER 0x8000 /* +n */
303 #define QCUFLAG_MASTER 0x4000 /* +m */
304 #define QCUFLAG_OP 0x2000 /* +o */
305 #define QCUFLAG_VOICE 0x1000 /* +v */
306 #define QCUFLAG_AUTOOP 0x0001 /* +a */
307 #define QCUFLAG_BANNED 0x0002 /* +b */
308 #define QCUFLAG_DENY 0x0004 /* +d */
309 #define QCUFLAG_AUTOVOICE 0x0008 /* +g */
310 #define QCUFLAG_QUIET 0x0010 /* +q */
311 #define QCUFLAG_NOINFO 0x0020 /* +s */
312 #define QCUFLAG_TOPIC 0x0040 /* +t */
313 #define QCUFLAG_HIDEWELCOME 0x0080 /* +w */
314 #define QCUFLAG_PROTECT 0x0100 /* +p */
315 #define QCUFLAG_INFO 0x0200 /* +i */
316 #define QCUFLAG_KNOWN 0x0400 /* +k */
317 #define QCUFLAG_AUTOINVITE 0x0800 /* +j */
319 #define QCUFLAG_SIGNIFICANT (QCUFLAG_MASTER|QCUFLAG_OWNER|QCUFLAG_OP)
321 #define QCUFLAG_MASTERCON (QCUFLAG_AUTOOP|QCUFLAG_BANNED|QCUFLAG_DENY| \
322 QCUFLAG_GIVE|QCUFLAG_OP|QCUFLAG_QUIET|QCUFLAG_TOPIC| \
323 QCUFLAG_VOICE|QCUFLAG_PROTECT)
325 #define QCUFLAG_SELFCON (QCUFLAG_OP | QCUFLAG_VOICE | QCUFLAG_AUTOOP | QCUFLAG_AUTOVOICE | \
326 QCUFLAG_TOPIC | QCUFLAG_INFO)
328 #define QCUFLAGS_PUBLIC (QCUFLAG_OWNER | QCUFLAG_MASTER | QCUFLAG_OP | QCUFLAG_VOICE | \
329 QCUFLAG_KNOWN | QCUFLAG_AUTOOP | QCUFLAG_AUTOVOICE | QCUFLAG_TOPIC | \
332 #define QCUFLAGS_PUNISH (QCUFLAG_BANNED | QCUFLAG_QUIET | QCUFLAG_DENY)
333 #define QCUFLAGS_PERSONAL (QCUFLAG_HIDEWELCOME | QCUFLAG_AUTOINVITE)
335 #define QCUFLAG_ALL 0xffff
337 #define CUIsOwner(x) ((x)->flags & QCUFLAG_OWNER)
338 #define CUIsMaster(x) ((x)->flags & QCUFLAG_MASTER)
339 #define CUIsOp(x) ((x)->flags & QCUFLAG_OP)
340 #define CUIsVoice(x) ((x)->flags & QCUFLAG_VOICE)
341 #define CUIsAutoOp(x) ((x)->flags & QCUFLAG_AUTOOP)
342 #define CUIsBanned(x) ((x)->flags & QCUFLAG_BANNED)
343 #define CUIsDeny(x) ((x)->flags & QCUFLAG_DENY)
344 #define CUIsAutoVoice(x) ((x)->flags & QCUFLAG_AUTOVOICE)
345 #define CUIsQuiet(x) ((x)->flags & QCUFLAG_QUIET)
346 #define CUIsNoInfo(x) ((x)->flags & QCUFLAG_NOINFO)
347 #define CUIsTopic(x) ((x)->flags & QCUFLAG_TOPIC)
348 #define CUIsHideWelcome(x) ((x)->flags & QCUFLAG_HIDEWELCOME)
349 #define CUIsProtect(x) ((x)->flags & QCUFLAG_PROTECT)
350 #define CUIsInfo(x) ((x)->flags & QCUFLAG_INFO)
351 #define CUIsKnown(x) ((x)->flags & QCUFLAG_KNOWN)
352 #define CUIsAutoInvite(x) ((x)->flags & QCUFLAG_AUTOINVITE)
354 #define CUKnown(x) (CUIsKnown(x) || CUHasVoicePriv(x))
355 #define CUHasVoicePriv(x) ((x)->flags & (QCUFLAG_VOICE | QCUFLAG_OP | QCUFLAG_MASTER | QCUFLAG_OWNER))
356 #define CUHasOpPriv(x) ((x)->flags & (QCUFLAG_OP | QCUFLAG_MASTER | QCUFLAG_OWNER))
357 #define CUHasMasterPriv(x) ((x)->flags & (QCUFLAG_MASTER | QCUFLAG_OWNER))
358 #define CUHasTopicPriv(x) ((x)->flags & (QCUFLAG_MASTER | QCUFLAG_OWNER | QCUFLAG_TOPIC))
360 #define CUSetOwner(x) ((x)->flags |= QCUFLAG_OWNER)
361 #define CUSetMaster(x) ((x)->flags |= QCUFLAG_MASTER)
362 #define CUSetOp(x) ((x)->flags |= QCUFLAG_OP)
363 #define CUSetVoice(x) ((x)->flags |= QCUFLAG_VOICE)
364 #define CUSetAutoOp(x) ((x)->flags |= QCUFLAG_AUTOOP)
365 #define CUSetBanned(x) ((x)->flags |= QCUFLAG_BANNED)
366 #define CUSetDeny(x) ((x)->flags |= QCUFLAG_DENY)
367 #define CUSetAutoVoice(x) ((x)->flags |= QCUFLAG_AUTOVOICE)
368 #define CUSetQuiet(x) ((x)->flags |= QCUFLAG_QUIET)
369 #define CUSetTopic(x) ((x)->flags |= QCUFLAG_TOPIC)
370 #define CUSetHideWelcome(x) ((x)->flags |= QCUFLAG_HIDEWELCOME)
371 #define CUSetKnown(x) ((x)->flags |= QCUFLAG_KNOWN)
372 #define CUSetAutoInvite(x) ((x)->flags |= QCUFLAG_AUTOINVITE)
374 #define CUClearOwner(x) ((x)->flags &= ~QCUFLAG_OWNER)
375 #define CUClearMaster(x) ((x)->flags &= ~QCUFLAG_MASTER)
376 #define CUClearOp(x) ((x)->flags &= ~QCUFLAG_OP)
377 #define CUClearVoice(x) ((x)->flags &= ~QCUFLAG_VOICE)
378 #define CUClearAutoOp(x) ((x)->flags &= ~QCUFLAG_AUTOOP)
379 #define CUClearBanned(x) ((x)->flags &= ~QCUFLAG_BANNED)
380 #define CUClearDeny(x) ((x)->flags &= ~QCUFLAG_DENY)
381 #define CUClearAutoVoice(x) ((x)->flags &= ~QCUFLAG_AUTOVOICE)
382 #define CUClearQuiet(x) ((x)->flags &= ~QCUFLAG_QUIET)
383 #define CUClearTopic(x) ((x)->flags &= ~QCUFLAG_TOPIC)
384 #define CUClearHideWelcome(x) ((x)->flags &= ~QCUFLAG_HIDEWELCOME)
385 #define CUClearKnown(x) ((x)->flags &= ~QCUFLAG_KNOWN)
386 #define CUClearAutoInvite(x) ((x)->flags &= ~QCUFLAG_AUTOINVITE)
388 #define QCSTAT_OPCHECK 0x0001 /* Do op check */
389 #define QCSTAT_MODECHECK 0x0002 /* Do mode check */
390 #define QCSTAT_BANCHECK 0x0004 /* Do ban check */
392 #define QUSTAT_DEAD 0x8000 /* User has been deleted.. */
394 #define QCMD_SECURE 0x0001 /* Must use "user@server" to use this command */
395 #define QCMD_AUTHED 0x0002 /* Only available to authed users */
396 #define QCMD_NOTAUTHED 0x0004 /* Only available to NON-authed users */
398 #define QCMD_HELPER 0x0010 /* Only available to helpers */
399 #define QCMD_OPER 0x0020 /* Only available to opers */
400 #define QCMD_ADMIN 0x0040 /* Only available to admins */
401 #define QCMD_DEV 0x0080 /* Only available to developers */
402 #define QCMD_STAFF 0x0200 /* Only available to staff */
404 #define QCMD_ALIAS 0x0100 /* Don't list on SHOWCOMMANDS */
405 #define QCMD_HIDDEN QCMD_ALIAS
407 #define CS_INIT_DB 0x1 /* Loading database.. */
408 #define CS_INIT_NOUSER 0x2 /* Loaded DB, waiting for user to be created */
409 #define CS_INIT_READY 0x3 /* Ready for action! */
414 typedef struct maildomain
{
416 unsigned int maildomain_magic
;
422 unsigned int actlimit
;
424 struct reguser
*users
;
425 struct maildomain
*parent
;
426 struct maildomain
*nextbyname
;
427 struct maildomain
*nextbyID
;
430 #define MDFLAG_LIMIT 0x0001 /* +l */
431 #define MDFLAG_BANNED 0x0002 /* +b */
432 #define MDFLAG_ACTLIMIT 0x0004 /* +u */
433 #define MDFLAG_ALL 0x0007
435 #define MDFLAG_DEFAULT MDFLAG_ACTLIMIT
437 #define MDHasLimit(x) ((x)->flags & MDFLAG_LIMIT)
438 #define MDSetLimit(x) ((x)->flags |= MDFLAG_LIMIT)
439 #define MDClearLimit(x) ((x)->flags &= ~MDFLAG_LIMIT)
440 #define MDIsBanned(x) ((x)->flags & MDFLAG_BANNED)
441 #define MDSetBanned(x) ((x)->flags |= MDFLAG_BANNED)
442 #define MDClearBanned(x) ((x)->flags &= ~MDFLAG_BANNED)
443 #define MDHasActLimit(x) ((x)->flags & MDFLAG_ACTLIMIT)
444 #define MDSetActLimit(x) ((x)->flags |= MDFLAG_ACTLIMIT)
445 #define MDClearActLimit(x) ((x)->flags &= ~MDFLAG_ACTLIMIT)
448 typedef struct regban
{
450 unsigned int regchanban_magic
;
452 unsigned int ID
; /* ID in the database */
453 struct chanban
*cbp
; /* Standard chanban struct */
454 unsigned int setby
; /* Who set the ban */
455 time_t expiry
; /* When the ban expires */
456 sstring
*reason
; /* Reason to attach to related kicks */
457 struct regban
*next
; /* Next ban on this channel */
460 /* Registered channel */
461 typedef struct regchan
{
463 unsigned int regchan_magic
;
465 unsigned int ID
; /* Unique number from database */
466 chanindex
*index
; /* Pointer to the channel index record */
467 time_t ltimestamp
; /* The last timestamp we saw on this channel */
469 flag_t flags
; /* Chanflags */
470 flag_t status
; /* Runtime status codes */
471 flag_t forcemodes
; /* Forced modes */
472 flag_t denymodes
; /* Denied modes */
474 unsigned short limit
; /* Limit to enforce if +l is set */
475 short autolimit
; /* How many slots to leave when autolimiting */
476 short banstyle
; /* Ban style for +b type bans */
478 time_t created
; /* When the service was added */
479 time_t lastactive
; /* When the channel was last "active" */
480 time_t statsreset
; /* When the users stats were last reset */
481 time_t ostatsreset
; /* When the oper stats were last reset */
482 time_t banduration
; /* How long to remove bans after (0=don't) */
483 time_t autoupdate
; /* When the autolimit next needs checking */
484 time_t lastbancheck
; /* Timestamp of last ban check */
485 time_t lastcountersync
; /* When the counters were last synced.. */
486 time_t lastpart
; /* When the last user left the channel */
487 time_t suspendtime
; /* When the channel was suspended */
489 unsigned int founder
; /* founder */
490 unsigned int addedby
; /* oper adding chan */
491 unsigned int suspendby
; /* who suspended chan */
493 short chantype
; /* What "type" the channel is */
495 unsigned int totaljoins
; /* Total joins since created */
496 unsigned int tripjoins
; /* Total joins since last stats reset */
497 unsigned int otripjoins
; /* Total joins since last oper stats reset */
498 unsigned int maxusers
; /* Max users since created */
499 unsigned int tripusers
; /* Max users since last stats reset */
500 unsigned int otripusers
; /* Max users since last oper stats reset */
502 sstring
*welcome
; /* Welcome message */
503 sstring
*topic
; /* "default" topic set by settopic */
504 sstring
*key
; /* Key as enforced by +k */
505 sstring
*suspendreason
; /* Suspend reason */
506 sstring
*comment
; /* Oper-settable channel comment */
508 void *checksched
; /* Handle for channel check schedule */
510 struct regchanuser
*regusers
[REGCHANUSERHASHSIZE
];
511 struct regban
*bans
; /* List of bans on the channel */
513 char chanopnicks
[CHANOPHISTORY
][NICKLEN
+1]; /* Last CHANOPHISTORY ppl to get ops */
514 unsigned int chanopaccts
[CHANOPHISTORY
]; /* Which account was responsible for each one */
515 short chanoppos
; /* Position in the array */
518 /* Registered user */
519 typedef struct reguser
{
521 unsigned int reguser_magic
;
523 unsigned int ID
; /* From the database */
525 char username
[NICKLEN
+1];
529 time_t lastemailchange
;
531 flag_t flags
; /* user flags */
532 flag_t status
; /* runtime status */
533 short languageid
; /* what language to speak to the user */
535 unsigned int suspendby
; /* Userid of oper who suspended this user */
536 time_t suspendexp
; /* Expiry date of suspension */
537 time_t suspendtime
; /* When user was suspended */
538 time_t lockuntil
; /* Time until users account is unlocked (pass change, email, etc) */
540 char password
[PASSLEN
+1];
545 sstring
*email
; /* Registered e-mail */
546 sstring
*lastemail
; /* Last registered e-mail */
547 sstring
*lastuserhost
; /* Last user@host */
548 sstring
*suspendreason
; /* Why the account is suspended */
549 sstring
*comment
; /* Oper-settable user comment */
550 sstring
*info
; /* User-settable info line */
552 struct regchanuser
*knownon
; /* Which channels this user is known on */
554 /* These fields are for the nick protection system */
555 void *checkshd
; /* When we're going to check for an imposter */
556 int stealcount
; /* How many times we've had to free the nick up */
557 nick
*fakeuser
; /* If we had to "take" the nick, here's the pointer */
559 time_t lastpasschange
;
561 struct reguser
*nextbydomain
;
562 struct reguser
*nextbyname
;
563 struct reguser
*nextbyID
;
566 /* Registered channel user */
567 typedef struct regchanuser
{
569 unsigned int regchanuser_magic
;
571 struct reguser
*user
;
572 struct regchan
*chan
;
574 time_t changetime
; /* Timestamp of last "significant" change */
575 time_t usetime
; /* Timestamp of last use */
576 sstring
*info
; /* User-settable info line */
577 struct regchanuser
*nextbyuser
;
578 struct regchanuser
*nextbychan
;
581 typedef struct cslang
{
586 typedef struct cmdsummary
{
588 sstring
*bylang
[MAXLANG
];
592 typedef struct activeuser
{
594 unsigned int activeuser_magic
;
596 unsigned short authattempts
; /* number of times user has attempted to auth */
597 unsigned short helloattempts
; /* number of times user has attempted to hello... */
598 unsigned char entropy
[ENTROPYLEN
]; /* entropy used for challengeauth */
600 struct activeuser
*next
; /* purely for keeping track of free, but not free'd structures */
603 typedef struct maillock
{
605 unsigned int maillock_magic
;
610 unsigned int createdby
;
612 struct maillock
*next
;
617 #define REGUSERMAGIC 0x4d42de03
618 #define REGCHANMAGIC 0x5bf2aa30
619 #define REGCHANUSERMAGIC 0x19628b63
620 #define REGCHANBANMAGIC 0x5a6f555a
621 #define ACTIVEUSERMAGIC 0x897f98a0
622 #define MAILDOMAINMAGIC 0x27cde46f
623 #define MAILLOCKMAGIC 0x3c81d762
625 #define verifyreguser(x) assert((x)->reguser_magic == REGUSERMAGIC)
626 #define verifyregchan(x) assert((x)->regchan_magic == REGCHANMAGIC)
627 #define verifyregchanuser(x) assert((x)->regchanuser_magic == REGCHANUSERMAGIC)
628 #define verifyregchanban(x) assert((x)->regchanban_magic == REGCHANBANMAGIC)
629 #define verifyactiveuser(x) assert((x)->activeuser_magic == ACTIVEUSERMAGIC)
630 #define verifymaildomain(x) assert((x)->maildomain_magic == MAILDOMAINMAGIC)
631 #define verifymaillock(x) assert((x)->maillock_magic == MAILLOCKMAGIC)
633 #define tagreguser(x) ((x)->reguser_magic = REGUSERMAGIC)
634 #define tagregchan(x) ((x)->regchan_magic = REGCHANMAGIC)
635 #define tagregchanuser(x) ((x)->regchanuser_magic = REGCHANUSERMAGIC)
636 #define tagregchanban(x) ((x)->regchanban_magic = REGCHANBANMAGIC)
637 #define tagactiveuser(x) ((x)->activeuser_magic = ACTIVEUSERMAGIC)
638 #define tagmaildomain(x) ((x)->maildomain_magic = MAILDOMAINMAGIC)
639 #define tagmaillock(x) ((x)->maillock_magic = MAILLOCKMAGIC)
642 #define verifyreguser(x)
643 #define verifyregchan(x)
644 #define verifyregchanuser(x)
645 #define verifyregchanban(x)
646 #define verifyactiveuser(x)
647 #define verifymaildomain(x)
648 #define verifymaillock(x)
650 #define tagreguser(x)
651 #define tagregchan(x)
652 #define tagregchanuser(x)
653 #define tagregchanban(x)
654 #define tagactiveuser(x)
655 #define tagmaildomain(x)
656 #define tagmaillock(x)
660 #define getactiveuserfromnick(x) ((activeuser*)(x)->exts[chanservnext])
661 #define getreguserfromnick(x) ((x)->auth?(reguser *)(x)->auth->exts[chanservaext]:NULL)
663 /* Global variables for chanserv module */
664 extern unsigned int lastuserID
;
665 extern unsigned int lastchannelID
;
666 extern unsigned int lastbanID
;
667 extern unsigned int lastdomainID
;
668 extern unsigned int lastmaillockID
;
670 extern int chanserv_init_status
;
671 extern int chanservdb_ready
;
674 extern DBModuleIdentifier q9dbid
, q9adbid
, q9cdbid
, q9udbid
;
677 extern maildomain
*maildomainnametable
[MAILDOMAINHASHSIZE
];
678 extern maildomain
*maildomainIDtable
[MAILDOMAINHASHSIZE
];
680 extern reguser
*regusernicktable
[REGUSERHASHSIZE
];
681 extern reguser
*deadusers
;
683 extern nick
*chanservnick
;
684 extern int chanservext
;
685 extern int chanservnext
;
686 extern int chanservaext
;
688 extern cslang
*cslanguages
[MAXLANG
];
689 extern unsigned int cslangcount
;
691 extern sstring
*csmessages
[MAXLANG
][MAXMESSAGES
];
693 extern const flag rcflags
[];
694 extern const flag rcuflags
[];
695 extern const flag ruflags
[];
696 extern const flag mdflags
[];
698 extern CommandTree
*cscommands
;
700 extern sstring
**chantypes
;
702 extern maillock
*maillocks
;
704 extern sstring
*cs_quitreason
;
706 /* Function prototypes */
709 void chanserv_finalinit();
711 /* chanservalloc.c */
712 void chanservallocinit();
714 regchan
*getregchan();
715 void freeregchan(regchan
*rcp
);
716 reguser
*getreguser();
717 void freereguser(reguser
*rup
);
718 regchanuser
*getregchanuser();
719 void freeregchanuser(regchanuser
*rcup
);
721 void freeregban(regban
*rbp
);
722 activeuser
*getactiveuser();
723 void freeactiveuser(activeuser
*aup
);
724 maildomain
*getmaildomain();
725 void freemaildomain(maildomain
*mdp
);
726 maillock
*getmaillock();
727 void freemaillock(maillock
*mlp
);
730 void chanservhashinit();
731 void addregusertohash(reguser
*rup
);
732 reguser
*findreguserbyID(unsigned int ID
);
733 reguser
*findreguserbynick(const char *nick
);
734 reguser
*findreguser(nick
*sender
, const char *str
);
735 void removereguserfromhash(reguser
*rup
);
736 void addregchantohash(regchan
*rcp
);
737 regchan
*findregchanbyID(unsigned int ID
);
738 regchan
*findregchanbyname(const char *name
);
739 void removeregchanfromhash(regchan
*rcp
);
740 void addregusertochannel(regchanuser
*rcup
);
741 regchanuser
*findreguseronchannel(regchan
*rcp
, reguser
*rup
);
742 void delreguserfromchannel(regchan
*rcp
, reguser
*rup
);
743 void addmaildomaintohash(maildomain
*mdp
);
744 maildomain
*findmaildomainbyID(unsigned int ID
);
745 maildomain
*findmaildomainbydomain(char *domain
);
746 maildomain
*findmaildomainbyemail(char *email
);
747 maildomain
*findorcreatemaildomain(char *email
);
748 maildomain
*findnearestmaildomain(char *domain
);
749 void removemaildomainfromhash(maildomain
*mdp
);
750 void addregusertomaildomain(reguser
*rup
, maildomain
*mdp
);
751 void delreguserfrommaildomain(reguser
*rup
, maildomain
*mdp
);
752 reguser
*findreguserbyemail(const char *email
);
755 int chanservdbinit();
757 void loadcommandsummary(Command
*cmd
);
758 void chanservdbclose();
759 void csdb_updatetopic(regchan
*rcp
);
760 void csdb_updatelastjoin(regchanuser
*rcup
);
761 void csdb_updateauthinfo(reguser
*rup
);
762 void csdb_updatechannel(regchan
*rcp
);
763 void csdb_createchannel(regchan
*rcp
);
764 void csdb_deletechannel(regchan
*rcp
);
765 void csdb_deleteuser(reguser
*rup
);
766 void csdb_updatechannelcounters(regchan
*rcp
);
767 void csdb_updatechanneltimestamp(regchan
*rcp
);
768 void csdb_updatechanuser(regchanuser
*rcup
);
769 void csdb_createchanuser(regchanuser
*rcup
);
770 void csdb_deletechanuser(regchanuser
*rcup
);
771 void csdb_createuser(reguser
*rup
);
772 void csdb_updateuser(reguser
*rup
);
773 void csdb_createban(regchan
*rcp
, regban
*rbp
);
774 void csdb_deleteban(regban
*rbp
);
775 void csdb_updateban(regchan
*rcp
, regban
*rbp
);
776 char *csdb_gethelpstr(char *command
, int language
);
777 void csdb_createmail(reguser
*rup
, int type
);
778 void csdb_dohelp(nick
*np
, Command
*cmd
);
780 #define q9asyncquery(handler, tag, format, ...) dbasyncqueryi(q9dbid, handler, tag, format , ##__VA_ARGS__)
781 #define q9a_asyncquery(handler, tag, format, ...) dbasyncqueryi(q9adbid, handler, tag, format , ##__VA_ARGS__)
782 #define q9u_asyncquery(handler, tag, format, ...) dbasyncqueryi(q9udbid, handler, tag, format , ##__VA_ARGS__)
783 #define q9c_asyncquery(handler, tag, format, ...) dbasyncqueryi(q9cdbid, handler, tag, format , ##__VA_ARGS__)
785 /* chanservcrypto.c */
786 typedef int (*CRAlgorithm
)(char *, const char *, const char *, const char *);
787 void chanservcryptoinit(void);
788 void chanservcryptofree(void);
789 void cs_getrandbytes(unsigned char *buf
, size_t bytes
);
790 char *cs_calcchallenge(const unsigned char *entropy
);
791 CRAlgorithm
cs_cralgorithm(const char *algorithm
);
792 const char *cs_cralgorithmlist(void);
793 int cs_checkhashpass(const char *username
, const char *password
, const char *junk
, const char *hash
);
794 char *csc_generateresetcode(time_t lockuntil
, char *username
);
795 int csc_verifyqticket(char *data
, char *digest
);
798 void chanservreguser(void *arg
);
799 void chanservjoinchan(channel
*cp
);
800 void chanservpartchan(channel
*cp
, char *reason
);
801 #define chanservsendmessage(np, fmt, args...) chanservsendmessage_real(np, 0, fmt , ## args)
802 #define chanservsendmessageoneline(np, fmt, args...) chanservsendmessage_real(np, 1, fmt , ## args)
803 void chanservsendmessage_real(nick
*np
, int oneline
, char *message
, ... ) __attribute__ ((format (printf
, 3, 4)));;
804 void chanservwallmessage(char *message
, ... ) __attribute__ ((format (printf
, 1, 2)));
805 void chanservcommandinit();
806 void chanservcommandclose();
807 void chanservstdmessage(nick
*np
, int messageid
, ... );
808 void chanservaddcommand(char *command
, int flags
, int maxparams
, CommandHandler handler
, char *description
, const char *help
);
809 void chanservremovecommand(char *command
, CommandHandler handler
);
810 void chanservaddctcpcommand(char *command
, CommandHandler hander
);
811 void chanservremovectcpcommand(char *command
, CommandHandler handler
);
812 void chanservkillstdmessage(nick
*target
, int messageid
, ... );
813 int checkpassword(reguser
*rup
, const char *pass
);
814 int setpassword(reguser
*rup
, const char *pass
);
815 /*reguser *getreguserfromnick(nick *np);
816 activeuser *getactiveuserfromnick(nick *np);*/
817 void cs_checknick(nick
*np
);
818 void cs_checkchanmodes(channel
*cp
);
819 void cs_docheckchanmodes(channel
*cp
, modechanges
*changes
);
820 void cs_docheckopvoice(channel
*cp
, modechanges
*changes
);
821 void cs_checkbans(channel
*cp
);
822 void cs_schedupdate(chanindex
*cip
, int mintime
, int maxtime
);
823 void cs_timerfunc(void *arg
);
824 void cs_removechannel(regchan
*rcp
, char *reason
);
825 int cs_removechannelifempty(nick
*sender
, regchan
*rcp
);
826 void cs_doallautomodes(nick
*np
);
827 void cs_checknickbans(nick
*np
);
828 void cs_setregban(chanindex
*cip
, regban
*rbp
);
829 int cs_bancheck(nick
*np
, channel
*cp
);
830 void cs_banuser(modechanges
*changes
, chanindex
*cip
, nick
*np
, const char *reason
);
831 void cs_removeuser(reguser
*rup
);
832 int checkresponse(reguser
*rup
, const unsigned char *entropy
, const char *response
, CRAlgorithm algorithm
);
833 int checkhashpass(reguser
*rup
, const char *junk
, const char *hash
);
834 flag_t
cs_sanitisechanlev(flag_t flags
);
835 typedef int (*UnbanFN
)(void *arg
, struct chanban
*ban
);
836 int cs_unbanfn(nick
*sender
, chanindex
*cip
, UnbanFN fn
, void *arg
, int removepermbans
, int abortonfailure
);
837 void cs_logchanop(regchan
*rcp
, char *nick
, reguser
*rup
);
838 int checkreason(nick
*np
, char *reason
);
840 /* chanservstdcmds.c */
841 int cs_doshowcommands(void *source
, int cargc
, char **cargv
);
842 int cs_dohelp(void *source
, int cargc
, char **cargv
);
843 int cs_doquit(void *source
, int cargc
, char **cargv
);
844 int cs_dosetquitreason(void *source
, int cargc
, char **cargv
);
845 int cs_dorename(void *source
, int cargc
, char **cargv
);
846 int cs_dorehash(void *source
, int cargc
, char **cargv
);
847 int cs_doversion(void *source
, int cargc
, char **cargv
);
848 int cs_doctcpping(void *source
, int cargc
, char **cargv
);
849 int cs_doctcpversion(void *source
, int cargc
, char **cargv
);
850 int cs_doctcpgender(void *source
, int cargc
, char **cargv
);
851 int cs_sendhelp(nick
*sender
, char *cmd
, int oneline
);
853 /* chanservnetevents.c */
854 void cs_handlenick(int hooknum
, void *arg
);
855 void cs_handlesethost(int hooknum
, void *arg
);
856 void cs_handlelostnick(int hooknum
, void *arg
);
857 void cs_handlenewchannel(int hooknum
, void *arg
);
858 void cs_handlelostchannel(int hooknum
, void *arg
);
859 void cs_handlejoin(int hooknum
, void *arg
);
860 void cs_handlemodechange(int hooknum
, void *arg
);
861 void cs_handleburst(int hooknum
, void *arg
);
862 void cs_handletopicchange(int hooknum
, void *arg
);
863 void cs_handleopchange(int hooknum
, void *arg
);
864 void cs_handlenewban(int hooknum
, void *arg
);
865 void cs_handlechanlostuser(int hooknum
, void *arg
);
867 /* chanservmessages.c */
870 /* chanservprivs.c */
871 int cs_privcheck(int privnum
, nick
*np
);
872 chanindex
*cs_checkaccess(nick
*np
, const char *chan
, unsigned int flags
, chanindex
*cip
, const char *cmdname
, int priv
, int quiet
);
877 void cs_log(nick
*np
, char *event
, ...) __attribute__ ((format (printf
, 2, 3)));
880 int dumplastjoindata(const char *filename
);
881 int readlastjoindata(const char *filename
);
883 /* chanservschedule.c */
884 void chanservdgline(void *arg
);
887 int csa_checkeboy(nick
*sender
, char *eboy
);
888 void csa_createrandompw(char *pw
, int n
);
889 int csa_checkthrottled(nick
*sender
, reguser
*rup
, char *s
);
891 /* chanservdb_updates.c */
892 void csdb_updateauthinfo(reguser
*rup
);
893 void csdb_updatelastjoin(regchanuser
*rcup
);
894 void csdb_updatetopic(regchan
*rcp
);
895 void csdb_updatechannel(regchan
*rcp
);
896 void csdb_updatechannelcounters(regchan
*rcp
);
897 void csdb_updatechanneltimestamp(regchan
*rcp
);
898 void csdb_createchannel(regchan
*rcp
);
899 void csdb_deletechannel(regchan
*rcp
);
900 void csdb_deleteuser(reguser
*rup
);
901 void csdb_updateuser(reguser
*rup
);
902 void csdb_createuser(reguser
*rup
);
903 void csdb_updatechanuser(regchanuser
*rcup
);
904 void csdb_createchanuser(regchanuser
*rcup
);
905 void csdb_deletechanuser(regchanuser
*rcup
);
906 void csdb_createban(regchan
*rcp
, regban
*rbp
);
907 void csdb_deleteban(regban
*rbp
);
908 void csdb_createmail(reguser
*rup
, int type
);
909 void csdb_deletemaildomain(maildomain
*mdp
);
910 void csdb_createmaildomain(maildomain
*mdp
);
911 void csdb_updatemaildomain(maildomain
*mdp
);
912 void csdb_chanlevhistory_insert(regchan
*rcp
, nick
*np
, reguser
*trup
, flag_t oldflags
, flag_t newflags
);
913 void csdb_accounthistory_insert(nick
*np
, char *oldpass
, char *newpass
, char *oldemail
, char *newemail
);
914 void csdb_cleanuphistories(time_t);
915 void csdb_deletemaillock(maillock
*mlp
);
916 void csdb_createmaillock(maillock
*mlp
);
917 void csdb_updatemaillock(maillock
*mlp
);
920 void q9snprintf(char *buf
, size_t size
, const char *format
, const char *args
, ...);
921 void q9vsnprintf(char *buf
, size_t size
, const char *format
, const char *args
, va_list ap
);
922 void q9strftime(char *buf
, size_t size
, time_t t
);
924 /* chanserv_flags.c */
925 u_int64_t
cs_accountflagmap(reguser
*rup
);
926 u_int64_t
cs_accountflagmap_str(char *flags
);