chanserv/chanserv.h

   1 /*
   2  * chanserv.h:
   3  *  Top level data structures and function prototypes for the
   4  *  channel service module
   5  */
   6
   7 #ifndef __CHANSERV_H
   8 #define __CHANSERV_H
   9
  10 #define _GNU_SOURCE
  11 #include <string.h>
  12 #include <time.h>
  13 #include "../lib/sstring.h"
  14 #include "../core/schedule.h"
  15 #include "../lib/flags.h"
  16 #include "../nick/nick.h"
  17 #include "../channel/channel.h"
  18 #include "../parser/parser.h"
  19 #include "../localuser/localuserchannel.h"
  20 #include "../pqsql/pqsql.h"
  21
  22 #define CS_PARANOID
  23
  24 #ifdef CS_PARANOID
  25 #include <assert.h>
  26 #endif
  27
  28 /* Q9 Version */
  29 #define QVERSION "1.00-RC1"
  30
  31 /* Mini-hash of known users on channels to make lookups faster;
  32  * how big do we make it?  */
  33 #define   REGCHANUSERHASHSIZE 5
  34 #define   PASSLEN             10
  35 #define   WELCOMELEN          250
  36 #define   INFOLEN             100
  37 #define   AUTOLIMIT_INTERVAL  60
  38 #define   COUNTERSYNCINTERVAL 600
  39 #define   LINGERTIME          300
  40 #define   DUMPINTERVAL        300
  41 #define   EMAILLEN            60
  42 #define   CHANTYPES           8
  43 #define   CHANOPHISTORY       10
  44
  45 /* Suspension and g-line hit count limits */
  46 #define   MAXGLINEUSERS       50
  47 #define   MAXSUSPENDHIT       500
  48
  49 /* Maximum number of times a user may attempt to auth */
  50 #define   MAXAUTHATTEMPT      5
  51
  52 /* Maximum number of hellos in a session */
  53 #define   MAXHELLOS           3
  54
  55 /* Maximum number of times a user may actually be authed */
  56 #define   MAXAUTHCOUNT        2
  57
  58 /* Maximum number of accounts that may share an email address */
  59 #define   MD_DEFAULTACTLIMIT  2
  60
  61 /* Sizes of the main hashes */
  62 #define   REGUSERHASHSIZE     60000
  63 #define   MAILDOMAINHASHSIZE  60000
  64
  65 /* Number of languages and messages */
  66 #define MAXLANG      50
  67 #define MAXMESSAGES  200
  68
  69 /* Maximum number of user chanlevs and bans */
  70 #define MAXCHANLEVS  250
  71 #define MAXBANS      50
  72
  73 /* Sources of entropy and standard length defines */
  74 #define ENTROPYSOURCE "/dev/urandom"
  75 #define ENTROPYLEN    8
  76
  77 /* The list of messages */
  78 #define QM_PROTECTED                 0
  79 #define QM_UNKNOWNCMD                1
  80 #define QM_SECUREONLY                2
  81 #define QM_AUTHEDONLY                3
  82 #define QM_UNAUTHEDONLY              4
  83 #define QM_COMMANDLIST               5
  84 #define QM_ENDOFLIST                 6
  85 #define QM_DONE                      7
  86 #define QM_NOTENOUGHPARAMS           8
  87 #define QM_UNKNOWNCHAN               9
  88 #define QM_NOACCESSONCHAN           10
  89 #define QM_CURCHANFLAGS             11
  90 #define QM_CURFORCEMODES            12
  91 #define QM_NOACCESS                 13
  92 #define QM_UNKNOWNUSER              14
  93 #define QM_USERNOTAUTHED            15
  94 #define QM_CHANLEVHEADER            16
  95 #define QM_CHANLEVCOLSHORT          17
  96 #define QM_CHANLEVCOLFULL           18
  97 #define QM_NOUSERSONCHANLEV         19
  98 #define QM_CHANUSERFLAGS            20
  99 #define QM_CHANUSERUNKNOWN          21
 100 #define QM_INVALIDCHANLEVCHANGE     22
 101 #define QM_USERISAUTHEDAS           23
 102 #define QM_USERISHELPER             24
 103 #define QM_USERISOPER               25
 104 #define QM_USERISADMIN              26
 105 #define QM_USERISDEV                27
 106 #define QM_WHOISHEADER              28
 107 #define QM_WHOISCOLS                29
 108 #define QM_USERONNOCHANS            30
 109 #define QM_CHANAUTOLIMIT            31
 110 #define QM_CHANBANAUTOREMOVE        32
 111 #define QM_NOCHANBANAUTOREMOVE      33
 112 #define QM_INVALIDCHANNAME          34
 113 #define QM_ALREADYREGISTERED        35
 114 #define QM_CURUSERFLAGS             36
 115 #define QM_WELCOMEMESSAGEIS         37
 116 #define QM_GLOBALINFO               38
 117 #define QM_CHANNELINFO              39
 118 #define QM_PROTECTEDNICK            40
 119 #define QM_NICKWASFAKED             41
 120 #define QM_NOTPROTECTED             42
 121 #define QM_SAMEAUTH                 43
 122 #define QM_AUTHFAIL                 44
 123 #define QM_AUTHOK                   45
 124 #define QM_NEWACCOUNT               46
 125 #define QM_AUTHNAMEINUSE            47
 126 #define QM_ALREADYONCHAN            48
 127 #define QM_NOTONCHAN                49
 128 #define QM_ALREADYOPPED             50
 129 #define QM_USERNOTONCHAN            51
 130 #define QM_USEROPPEDONCHAN          52
 131 #define QM_CANTOP                   53
 132 #define QM_NOTOPPED                 54
 133 #define QM_ALREADYVOICED            55
 134 #define QM_NOTVOICED                56
 135 #define QM_USERVOICEDONCHAN         57
 136 #define QM_REGBANHEADER             58
 137 #define QM_NOBANS                   59
 138 #define QM_REMOVEDCHANBAN           60
 139 #define QM_NOTREMOVEDPERMBAN        61
 140 #define QM_REMOVEDPERMBAN           62
 141 #define QM_CANTVOICE                63
 142 #define QM_NOHELP                   64
 143 #define QM_WHOISHEADER_NICK         65
 144 #define QM_WHOISHEADER_AUTH         66
 145 #define QM_WHOIS_USERS              67
 146 #define QM_WHOIS_LASTAUTH           68
 147 #define QM_WHOIS_LASTUSERHOST       69
 148 #define QM_WHOIS_USERID             70
 149 #define QM_WHOIS_INFO               71
 150 #define QM_WHOIS_COMMENT            72
 151 #define QM_WHOIS_FLAGS              73
 152 #define QM_WHOIS_CREATED            74
 153 #define QM_WHOIS_CHANHEADER         75
 154 #define QM_WHOIS_EMAIL              76
 155 #define QM_WHOIS_EMAILSET           77
 156 #define QM_COMMENT                  78
 157 #define QM_NOCOMMENT                79
 158 #define QM_BADAUTH                  80
 159 #define QM_USERHASBADAUTH           81
 160 #define QM_BADEMAIL                 82
 161 #define QM_MAILTHROTTLED            83
 162 #define QM_MAILQUEUED               84
 163 #define QM_PWDONTMATCH              85
 164 #define QM_PWTOSHORT                86
 165 #define QM_PWCHANGED                87
 166 #define QM_INVALIDDURATION2         88
 167 #define QM_EMAILCHANGED             89
 168 #define QM_EMAILDONTMATCH           90
 169 #define QM_INVALIDEMAIL             91
 170 #define QM_EMAILTOOSHORT            92
 171 #define QM_NOTYOUREMAIL             93
 172 #define QM_EMAILNOAT                94
 173 #define QM_EMAILATEND               95
 174 #define QM_EMAILINVCHR              96
 175 #define QM_CHANNELNOTSUSPENDED      97
 176 #define QM_CHANNELALREADYSUSPENDED  98
 177 #define QM_CHANTYPE                 99
 178 #define QM_UNKNOWNCHANTYPE         100
 179 #define QM_FOUNDER                 101
 180 #define QM_ADDEDBY                 102
 181 #define QM_ALREADYKNOWNONCHAN      103
 182 #define QM_CANNOTREMOVEOWNER       104
 183 #define QM_CANNOTREMOVEMASTER      105
 184 #define QM_UNKNOWNBAN              106
 185 #define QM_YOURLANGUAGE            107
 186 #define QM_LANGUAGELIST            108
 187 #define QM_UNKNOWNLANGUAGE         109
 188 #define QM_WHOIS_USERLANG          110
 189 #define QM_CHANTYPEIS              111
 190 #define QM_STATSHEADER             112
 191 #define QM_STATSADDED              113
 192 #define QM_STATSJOINS              114
 193 #define QM_STATSLASTACTIVE         115
 194 #define QM_AUTHSUSPENDED           116
 195 #define QM_REASON                  117
 196 #define QM_EXPIRES                 118
 197 #define QM_TOOMANYAUTHS            119
 198 #define QM_INVALIDDURATION         120
 199 #define QM_DISCONNECTINGUSER       121
 200 #define QM_USERALREADYSUSPENDED    122
 201 #define QM_USERNOTSUSPENDED        123
 202 #define QM_SPEWHEADER              124
 203 #define QM_TOOMANYRESULTS          125
 204 #define QM_RESULTCOUNT             126
 205 #define QM_SUSPENDKILL             127
 206 #define QM_LISTFLAGSHEADER         128
 207 #define QM_SUSPENDUSERLISTHEADER   129
 208 #define QM_SUSPENDCHANLISTHEADER   130
 209 #define QM_NOREQUESTOWNER          131
 210 #define QM_GRANTEDOWNER            132
 211 #define QM_AUTHHISTORYHEADER       133
 212 #define QM_CURDOMAINMODES          134
 213 #define QM_SPEWDOMAINHEADER        135
 214 #define QM_DOMAINLIMIT             136
 215 #define QM_PWTOWEAK                137
 216 #define QM_GIVEOWNERNOTMASTER      138
 217 #define QM_GIVEOWNERALREADYOWNER   139
 218 #define QM_GIVEOWNERNEEDHASH       140
 219 #define QM_GIVEOWNERWRONGHASH      141
 220 #define QM_SHOWINGDURATION         142
 221 #define QM_INVALIDACCOUNTNAME      143
 222 #define QM_CHALLENGEBADALGORITHM   144
 223 #define QM_NOCHALLENGE             145
 224 #define QM_USEGIVEOWNER            146
 225 #define QM_NOFLAGSPECIFIED         147
 226 #define QM_NEWBANALREADYBANNED     148
 227 #define QM_NEWBANOVERLAPS          149
 228 #define QM_REPLACINGTEMPBAN        150
 229 #define QM_PERMBANALREADYSET       151
 230 #define QM_NOTREPLACINGBANLDURATION 152
 231 #define QM_REPLACINGBANSDURATION   153
 232 #define QM_TOOMANYCHANLEVS         154
 233 #define QM_TOOMANYBANS             155
 234 #define QM_WARNNOTREMOVEDPERMBAN   156
 235 #define QM_MAXHELLOLIMIT           157
 236 #define QM_ADDRESSLIMIT            158
 237 #define QM_DOMAINBANNED            159
 238 #define QM_TYPEHELPFORHELP         160
 239 #define QM_REQUESTPASSPRIVUSER     161
 240 #define QM_EMAILMATCHESOLD         162
 241 #define QM_INVALIDLIMIT            163
 242 #define QM_ACCOUNTLOCKED           164
 243 #define QM_ACCOUNTNOTLOCKED        165
 244 #define QM_RESETOK                 166
 245 #define QM_BADRESETCODE            167
 246 #define QM_CHALLENGEDDEPRECATED    168
 247 #define QM_CHANLEVSUMMARY          169
 248 #define QM_MAILLOCKHEADER          170
 249 #define QM_MAILLOCKLINE            171
 250 #define QM_MAILLOCKDOESNTEXIST     172
 251 #define QM_MAILLOCKALREADYEXISTS   173
 252 #define QM_MAILLOCKED              174
 253 #define QM_NOACCESSONUSER          175
 254 #define QM_NOCHANOPHISTORY         176
 255 #define QM_CHANOPHISTORYHEADER     177
 256 #define QM_OTHERUSERAUTHEDLIMIT    178
 257 #define QM_OTHERUSERAUTHED         179
 258 #define QM_STATSRESET              180
 259
 260 /* List of privileged operations */
 261
 262 #define   QPRIV_SUSPENDBYPASS       1
 263 #define   QPRIV_VIEWCHANFLAGS       100
 264 #define   QPRIV_VIEWFULLCHANLEV     101
 265 #define   QPRIV_VIEWFULLWHOIS       102
 266 #define   QPRIV_VIEWCHANMODES       103
 267 #define   QPRIV_VIEWAUTOLIMIT       104
 268 #define   QPRIV_VIEWBANTIMER        105
 269 #define   QPRIV_VIEWUSERFLAGS       106
 270 #define   QPRIV_VIEWWELCOME         107
 271 #define   QPRIV_VIEWCOMMENTS        108
 272 #define   QPRIV_VIEWEMAIL           109
 273
 274 #define   QPRIV_CHANGECHANFLAGS     200
 275 #define   QPRIV_CHANGECHANLEV       201
 276 #define   QPRIV_CHANGECHANMODES     202
 277 #define   QPRIV_CHANGEAUTOLIMIT     203
 278 #define   QPRIV_CHANGEBANTIMER      204
 279 #define   QPRIV_CHANGEUSERFLAGS     205
 280 #define   QPRIV_CHANGEWELCOME       206
 281
 282 /* List of access checks */
 283
 284 #define CA_AUTHED      0x0001
 285 #define CA_TOPICPRIV   0x0008
 286 #define CA_KNOWN       0x0010
 287 #define CA_VOICEPRIV   0x0020
 288 #define CA_OPPRIV      0x0040
 289 #define CA_MASTERPRIV  0x0080
 290 #define CA_OWNERPRIV   0x0100
 291 /* SPARE               0x0200 */
 292 #define CA_ONCHAN      0x0400
 293 #define CA_OFFCHAN     0x0800
 294 #define CA_OPPED       0x1000
 295 #define CA_DEOPPED     0x2000
 296 #define CA_VOICED      0x4000
 297 #define CA_DEVOICED    0x8000
 298
 299 #define CA_NEEDKNOWN  (CA_KNOWN|CA_OPPRIV|CA_MASTERPRIV|CA_TOPICPRIV|CA_OWNERPRIV)
 300 #define CA_ONCHANREQ  (CA_ONCHAN|CA_OPPED|CA_DEOPPED|CA_VOICED|CA_DEVOICED)
 301
 302
 303 /* User flags */
 304 /* SPARE FLAG                  0x0001 */
 305 #define   QUFLAG_GLINE         0x0002  /* +g */
 306 #define   QUFLAG_NOTICE        0x0004  /* +n */
 307 /* SPARE FLAG                  0x0008 */
 308 #define   QUFLAG_SUSPENDED     0x0010  /* +z */
 309 #define   QUFLAG_OPER          0x0020  /* +o */
 310 #define   QUFLAG_DEV           0x0040  /* +d */
 311 #define   QUFLAG_PROTECT       0x0080  /* +p */
 312 #define   QUFLAG_HELPER        0x0100  /* +h */
 313 #define   QUFLAG_ADMIN         0x0200  /* +a */
 314 #define   QUFLAG_INFO          0x0400  /* +i */
 315 #define   QUFLAG_DELAYEDGLINE  0x0800  /* +G */
 316 #define   QUFLAG_NOAUTHLIMIT   0x1000  /* +L */
 317 #define   QUFLAG_CLEANUPEXEMPT 0x4000  /* +D */
 318 #define   QUFLAG_TRUST         0x8000  /* +T */
 319 #define   QUFLAG_ALL           0xdff6
 320
 321 #define UIsGline(x)         ((x)->flags & QUFLAG_GLINE)
 322 #define UIsNotice(x)        ((x)->flags & QUFLAG_NOTICE)
 323 #define UIsSuspended(x)     ((x)->flags & QUFLAG_SUSPENDED)
 324 #define UIsOper(x)          ((x)->flags & QUFLAG_OPER)
 325 #define UIsDev(x)           ((x)->flags & QUFLAG_DEV)
 326 #define UIsProtect(x)       ((x)->flags & QUFLAG_PROTECT)
 327 #define UIsHelper(x)        ((x)->flags & QUFLAG_HELPER)
 328 #define UIsAdmin(x)         ((x)->flags & QUFLAG_ADMIN)
 329 #define UIsInfo(x)          ((x)->flags & QUFLAG_INFO)
 330 #define UIsDelayedGline(x)  ((x)->flags & QUFLAG_DELAYEDGLINE)
 331 #define UIsNoAuthLimit(x)   ((x)->flags & QUFLAG_NOAUTHLIMIT)
 332 #define UIsCleanupExempt(x) ((x)->flags & QUFLAG_CLEANUPEXEMPT)
 333
 334 #define UHasSuspension(x)   ((x)->flags & (QUFLAG_GLINE|QUFLAG_DELAYEDGLINE|QUFLAG_SUSPENDED))
 335
 336 #define UHasHelperPriv(x)   ((x)->flags & (QUFLAG_HELPER | QUFLAG_OPER | QUFLAG_ADMIN | QUFLAG_DEV))
 337 #define UHasOperPriv(x)     ((x)->flags & (QUFLAG_OPER | QUFLAG_ADMIN | QUFLAG_DEV))
 338 #define UHasAdminPriv(x)    ((x)->flags & (QUFLAG_ADMIN | QUFLAG_DEV))
 339
 340 #define USetGline(x)         ((x)->flags |= QUFLAG_GLINE)
 341 #define USetNotice(x)        ((x)->flags |= QUFLAG_NOTICE)
 342 #define USetSuspended(x)     ((x)->flags |= QUFLAG_SUSPENDED)
 343 #define USetOper(x)          ((x)->flags |= QUFLAG_OPER)
 344 #define USetDev(x)           ((x)->flags |= QUFLAG_DEV)
 345 #define USetProtect(x)       ((x)->flags |= QUFLAG_PROTECT)
 346 #define USetHelper(x)        ((x)->flags |= QUFLAG_HELPER)
 347 #define USetAdmin(x)         ((x)->flags |= QUFLAG_ADMIN)
 348 #define USetInfo(x)          ((x)->flags |= QUFLAG_INFO)
 349 #define USetDelayedGline(x)  ((x)->flags |= QUFLAG_DELAYEDGLINE)
 350 #define USetNoAuthLimit(x)   ((x)->flags |= QUFLAG_NOAUTHLIMIT)
 351 #define USetCleanupExempt(x) ((x)->flags |= QUFLAG_CLEANUPEXEMPT)
 352 #define USetTrust(x)         ((x)->flags |= QUFLAG_TRUST)
 353
 354 #define UClearGline(x)         ((x)->flags &= ~QUFLAG_GLINE)
 355 #define UClearNotice(x)        ((x)->flags &= ~QUFLAG_NOTICE)
 356 #define UClearSuspended(x)     ((x)->flags &= ~QUFLAG_SUSPENDED)
 357 #define UClearOper(x)          ((x)->flags &= ~QUFLAG_OPER)
 358 #define UClearDev(x)           ((x)->flags &= ~QUFLAG_DEV)
 359 #define UClearProtect(x)       ((x)->flags &= ~QUFLAG_PROTECT)
 360 #define UClearHelper(x)        ((x)->flags &= ~QUFLAG_HELPER)
 361 #define UClearAdmin(x)         ((x)->flags &= ~QUFLAG_ADMIN)
 362 #define UClearInfo(x)          ((x)->flags &= ~QUFLAG_INFO)
 363 #define UClearDelayedGline(x)  ((x)->flags &= ~QUFLAG_DELAYEDGLINE)
 364 #define UClearNoAuthLimit(x)   ((x)->flags &= ~QUFLAG_NOAUTHLIMIT)
 365 #define UClearCleanupExempt(x) ((x)->flags &= ~QUFLAG_CLEANUPEXEMPT)
 366 #define UClearTrust(x)         ((x)->flags &= ~QUFLAG_TRUST)
 367
 368 /* email */
 369 #define MAX_RESEND_TIME      2*3600L  /* cooling off period */
 370 #define VALID_EMAIL         "^[-_.+[:alpha:][:digit:]]+(\\.[-_[:digit:][:alpha:]]+)*@([[:digit:][:alpha:]](-?[[:digit:][:alpha:]])*\\.)+[[:alpha:]]{2}([zmuvtgo]|fo|me|seum|op|ro)?$"
 371
 372 #define VALID_ACCOUNT_NAME  "^[-a-z0-9]*$"
 373
 374 #define QMAIL_NEWACCOUNT           1  /* new account */
 375 #define QMAIL_REQPW                2  /* requestpassword */
 376 #define QMAIL_NEWPW                3  /* new password */
 377 #define QMAIL_RESET                4  /* reset account */
 378 #define QMAIL_NEWEMAIL             5  /* new email address */
 379
 380
 381 /* Channel flags */
 382 #define   QCFLAG_AUTOOP       0x0001  /* +a */
 383 #define   QCFLAG_BITCH        0x0002  /* +b */
 384 #define   QCFLAG_AUTOLIMIT    0x0004  /* +c */
 385 #define   QCFLAG_ENFORCE      0x0008  /* +e */
 386 #define   QCFLAG_FORCETOPIC   0x0010  /* +f */
 387 #define   QCFLAG_AUTOVOICE    0x0020  /* +g */
 388 #define   QCFLAG_INFO         0x0040  /* +i */
 389 #define   QCFLAG_JOINED       0x0080  /* +j */
 390 #define   QCFLAG_KNOWNONLY    0x0100  /* +k */
 391 #define   QCFLAG_PROTECT      0x0200  /* +p */
 392 #define   QCFLAG_TOPICSAVE    0x0800  /* +t */
 393 #define   QCFLAG_VOICEALL     0x1000  /* +v */
 394 #define   QCFLAG_WELCOME      0x2000  /* +w */
 395 #define   QCFLAG_SUSPENDED    0x4000  /* +z */
 396
 397 #define CIsAutoOp(x)        ((x)->flags & QCFLAG_AUTOOP)
 398 #define CIsBitch(x)         ((x)->flags & QCFLAG_BITCH)
 399 #define CIsAutoLimit(x)     ((x)->flags & QCFLAG_AUTOLIMIT)
 400 #define CIsEnforce(x)       ((x)->flags & QCFLAG_ENFORCE)
 401 #define CIsForceTopic(x)    ((x)->flags & QCFLAG_FORCETOPIC)
 402 #define CIsAutoVoice(x)     ((x)->flags & QCFLAG_AUTOVOICE)
 403 #define CIsJoined(x)        ((x)->flags & QCFLAG_JOINED)
 404 #define CIsKnownOnly(x)     ((x)->flags & QCFLAG_KNOWNONLY)
 405 #define CIsProtect(x)       ((x)->flags & QCFLAG_PROTECT)
 406 #define CIsTopicSave(x)     ((x)->flags & QCFLAG_TOPICSAVE)
 407 #define CIsVoiceAll(x)      ((x)->flags & QCFLAG_VOICEALL)
 408 #define CIsWelcome(x)       ((x)->flags & QCFLAG_WELCOME)
 409 #define CIsSuspended(x)     ((x)->flags & QCFLAG_SUSPENDED)
 410 #define CIsInfo(x)          ((x)->flags & QCFLAG_INFO)
 411
 412 #define CSetAutoOp(x)        ((x)->flags |= QCFLAG_AUTOOP)
 413 #define CSetBitch(x)         ((x)->flags |= QCFLAG_BITCH)
 414 #define CSetAutoLimit(x)     ((x)->flags |= QCFLAG_AUTOLIMIT)
 415 #define CSetEnforce(x)       ((x)->flags |= QCFLAG_ENFORCE)
 416 #define CSetForceTopic(x)    ((x)->flags |= QCFLAG_FORCETOPIC)
 417 #define CSetAutoVoice(x)     ((x)->flags |= QCFLAG_AUTOVOICE)
 418 #define CSetJoined(x)        ((x)->flags |= QCFLAG_JOINED)
 419 #define CSetKnownOnly(x)     ((x)->flags |= QCFLAG_KNOWNONLY)
 420 #define CSetProtect(x)       ((x)->flags |= QCFLAG_PROTECT)
 421 #define CSetTopicSave(x)     ((x)->flags |= QCFLAG_TOPICSAVE)
 422 #define CSetVoiceAll(x)      ((x)->flags |= QCFLAG_VOICEALL)
 423 #define CSetWelcome(x)       ((x)->flags |= QCFLAG_WELCOME)
 424 #define CSetSuspended(x)     ((x)->flags |= QCFLAG_SUSPENDED)
 425
 426 #define CClearAutoOp(x)        ((x)->flags &= ~QCFLAG_AUTOOP)
 427 #define CClearBitch(x)         ((x)->flags &= ~QCFLAG_BITCH)
 428 #define CClearAutoLimit(x)     ((x)->flags &= ~QCFLAG_AUTOLIMIT)
 429 #define CClearEnforce(x)       ((x)->flags &= ~QCFLAG_ENFORCE)
 430 #define CClearForceTopic(x)    ((x)->flags &= ~QCFLAG_FORCETOPIC)
 431 #define CClearAutoVoice(x)     ((x)->flags &= ~QCFLAG_AUTOVOICE)
 432 #define CClearJoined(x)        ((x)->flags &= ~QCFLAG_JOINED)
 433 #define CClearKnownOnly(x)     ((x)->flags &= ~QCFLAG_KNOWNONLY)
 434 #define CClearProtect(x)       ((x)->flags &= ~QCFLAG_PROTECT)
 435 #define CClearTopicSave(x)     ((x)->flags &= ~QCFLAG_TOPICSAVE)
 436 #define CClearVoiceAll(x)      ((x)->flags &= ~QCFLAG_VOICEALL)
 437 #define CClearWelcome(x)       ((x)->flags &= ~QCFLAG_WELCOME)
 438 #define CClearSuspended(x)     ((x)->flags &= ~QCFLAG_SUSPENDED)
 439
 440 #define   QCFLAG_USERCONTROL (QCFLAG_AUTOOP|QCFLAG_BITCH|QCFLAG_AUTOLIMIT| \
 441                                QCFLAG_ENFORCE|QCFLAG_FORCETOPIC|QCFLAG_AUTOVOICE| \
 442                                QCFLAG_PROTECT|QCFLAG_TOPICSAVE|QCFLAG_VOICEALL| \
 443                                QCFLAG_WELCOME|QCFLAG_KNOWNONLY)
 444
 445 #define   QCFLAG_ALL          0x7bff
 446
 447
 448 /* Channel user ("chanlev") flags */
 449 /* Slightly funny order here: list the "biggest" flags at the
 450  * top so we can do sorted "chanlev" output more easily */
 451 #define   QCUFLAG_OWNER       0x8000  /* +n */
 452 #define   QCUFLAG_MASTER      0x4000  /* +m */
 453 #define   QCUFLAG_OP          0x2000  /* +o */
 454 #define   QCUFLAG_VOICE       0x1000  /* +v */
 455 #define   QCUFLAG_AUTOOP      0x0001  /* +a */
 456 #define   QCUFLAG_BANNED      0x0002  /* +b */
 457 #define   QCUFLAG_DENY        0x0004  /* +d */
 458 #define   QCUFLAG_AUTOVOICE   0x0008  /* +g */
 459 #define   QCUFLAG_QUIET       0x0010  /* +q */
 460 #define   QCUFLAG_TOPIC       0x0040  /* +t */
 461 #define   QCUFLAG_HIDEWELCOME 0x0080  /* +w */
 462 #define   QCUFLAG_PROTECT     0x0100  /* +p */
 463 #define   QCUFLAG_HIDEINFO    0x0200  /* +i */
 464 #define   QCUFLAG_KNOWN       0x0400  /* +k */
 465 #define   QCUFLAG_AUTOINVITE  0x0800  /* +j */
 466
 467 #define   QCUFLAG_SIGNIFICANT  (QCUFLAG_MASTER|QCUFLAG_OWNER|QCUFLAG_OP)
 468
 469 #define   QCUFLAG_MASTERCON (QCUFLAG_AUTOOP|QCUFLAG_BANNED|QCUFLAG_DENY| \
 470                              QCUFLAG_GIVE|QCUFLAG_OP|QCUFLAG_QUIET|QCUFLAG_TOPIC| \
 471                              QCUFLAG_VOICE|QCUFLAG_PROTECT)
 472
 473 #define   QCUFLAG_SELFCON   (QCUFLAG_OP | QCUFLAG_VOICE | QCUFLAG_AUTOOP | QCUFLAG_AUTOVOICE | \
 474                              QCUFLAG_TOPIC | QCUFLAG_HIDEINFO)
 475
 476 #define   QCUFLAGS_PERSONAL (QCUFLAG_HIDEINFO | QCUFLAG_HIDEWELCOME | QCUFLAG_AUTOINVITE)
 477
 478 #define   QCUFLAG_ALL         0xffdf
 479
 480 #define   CUIsOwner(x)        ((x)->flags & QCUFLAG_OWNER)
 481 #define   CUIsMaster(x)       ((x)->flags & QCUFLAG_MASTER)
 482 #define   CUIsOp(x)           ((x)->flags & QCUFLAG_OP)
 483 #define   CUIsVoice(x)        ((x)->flags & QCUFLAG_VOICE)
 484 #define   CUIsAutoOp(x)       ((x)->flags & QCUFLAG_AUTOOP)
 485 #define   CUIsBanned(x)       ((x)->flags & QCUFLAG_BANNED)
 486 #define   CUIsDeny(x)         ((x)->flags & QCUFLAG_DENY)
 487 #define   CUIsAutoVoice(x)    ((x)->flags & QCUFLAG_AUTOVOICE)
 488 #define   CUIsQuiet(x)        ((x)->flags & QCUFLAG_QUIET)
 489 #define   CUIsTopic(x)        ((x)->flags & QCUFLAG_TOPIC)
 490 #define   CUIsHideWelcome(x)  ((x)->flags & QCUFLAG_HIDEWELCOME)
 491 #define   CUIsProtect(x)      ((x)->flags & QCUFLAG_PROTECT)
 492 #define   CUIsHideInfo(x)     ((x)->flags & QCUFLAG_HIDEINFO)
 493 #define   CUIsKnown(x)        ((x)->flags & QCUFLAG_KNOWN)
 494 #define   CUIsAutoInvite(x)   ((x)->flags & QCUFLAG_AUTOINVITE)
 495
 496 #define   CUKnown(x)          (CUIsKnown(x) || CUHasVoicePriv(x))
 497 #define   CUHasVoicePriv(x)   ((x)->flags & (QCUFLAG_VOICE | QCUFLAG_OP | QCUFLAG_MASTER | QCUFLAG_OWNER))
 498 #define   CUHasOpPriv(x)      ((x)->flags & (QCUFLAG_OP | QCUFLAG_MASTER | QCUFLAG_OWNER))
 499 #define   CUHasMasterPriv(x)  ((x)->flags & (QCUFLAG_MASTER | QCUFLAG_OWNER))
 500 #define   CUHasTopicPriv(x)   ((x)->flags & (QCUFLAG_MASTER | QCUFLAG_OWNER | QCUFLAG_TOPIC))
 501
 502 #define   CUSetOwner(x)        ((x)->flags |= QCUFLAG_OWNER)
 503 #define   CUSetMaster(x)       ((x)->flags |= QCUFLAG_MASTER)
 504 #define   CUSetOp(x)           ((x)->flags |= QCUFLAG_OP)
 505 #define   CUSetVoice(x)        ((x)->flags |= QCUFLAG_VOICE)
 506 #define   CUSetAutoOp(x)       ((x)->flags |= QCUFLAG_AUTOOP)
 507 #define   CUSetBanned(x)       ((x)->flags |= QCUFLAG_BANNED)
 508 #define   CUSetDeny(x)         ((x)->flags |= QCUFLAG_DENY)
 509 #define   CUSetAutoVoice(x)    ((x)->flags |= QCUFLAG_AUTOVOICE)
 510 #define   CUSetQuiet(x)        ((x)->flags |= QCUFLAG_QUIET)
 511 #define   CUSetTopic(x)        ((x)->flags |= QCUFLAG_TOPIC)
 512 #define   CUSetHideWelcome(x)  ((x)->flags |= QCUFLAG_HIDEWELCOME)
 513 #define   CUSetKnown(x)        ((x)->flags |= QCUFLAG_KNOWN)
 514 #define   CUSetAutoInvite(x)   ((x)->flags |= QCUFLAG_AUTOINVITE)
 515
 516 #define   CUClearOwner(x)        ((x)->flags &= ~QCUFLAG_OWNER)
 517 #define   CUClearMaster(x)       ((x)->flags &= ~QCUFLAG_MASTER)
 518 #define   CUClearOp(x)           ((x)->flags &= ~QCUFLAG_OP)
 519 #define   CUClearVoice(x)        ((x)->flags &= ~QCUFLAG_VOICE)
 520 #define   CUClearAutoOp(x)       ((x)->flags &= ~QCUFLAG_AUTOOP)
 521 #define   CUClearBanned(x)       ((x)->flags &= ~QCUFLAG_BANNED)
 522 #define   CUClearDeny(x)         ((x)->flags &= ~QCUFLAG_DENY)
 523 #define   CUClearAutoVoice(x)    ((x)->flags &= ~QCUFLAG_AUTOVOICE)
 524 #define   CUClearQuiet(x)        ((x)->flags &= ~QCUFLAG_QUIET)
 525 #define   CUClearTopic(x)        ((x)->flags &= ~QCUFLAG_TOPIC)
 526 #define   CUClearHideWelcome(x)  ((x)->flags &= ~QCUFLAG_HIDEWELCOME)
 527 #define   CUClearKnown(x)        ((x)->flags &= ~QCUFLAG_KNOWN)
 528 #define   CUClearAutoInvite(x)   ((x)->flags &= ~QCUFLAG_AUTOINVITE)
 529
 530 #define   QCSTAT_OPCHECK      0x0001 /* Do op check */
 531 #define   QCSTAT_MODECHECK    0x0002 /* Do mode check */
 532 #define   QCSTAT_BANCHECK     0x0004 /* Do ban check */
 533
 534 #define   QUSTAT_DEAD         0x8000 /* User has been deleted.. */
 535
 536 #define   QCMD_SECURE         0x0001 /* Must use "user@server" to use this command */
 537 #define   QCMD_AUTHED         0x0002 /* Only available to authed users */
 538 #define   QCMD_NOTAUTHED      0x0004 /* Only available to NON-authed users */
 539
 540 #define   QCMD_HELPER         0x0010 /* Only available to helpers */
 541 #define   QCMD_OPER           0x0020 /* Only available to opers */
 542 #define   QCMD_ADMIN          0x0040 /* Only available to admins */
 543 #define   QCMD_DEV            0x0080 /* Only available to developers */
 544
 545 #define   QCMD_ALIAS          0x0100 /* Don't list on SHOWCOMMANDS */
 546
 547 #define   CS_INIT_DB          0x1    /* Loading database.. */
 548 #define   CS_INIT_NOUSER      0x2    /* Loaded DB, waiting for user to be created */
 549 #define   CS_INIT_READY       0x3    /* Ready for action! */
 550
 551 struct regchanuser;
 552 struct reguser;
 553
 554 typedef struct maildomain {
 555 #ifdef CS_PARANOID
 556   unsigned int       maildomain_magic;
 557 #endif
 558   unsigned int       ID;
 559   sstring           *name;
 560   unsigned int       count;
 561   unsigned int       limit;
 562   unsigned int       actlimit;
 563   flag_t             flags;
 564   struct reguser    *users;
 565   struct maildomain *parent;
 566   struct maildomain *nextbyname;
 567   struct maildomain *nextbyID;
 568 } maildomain;
 569
 570 #define   MDFLAG_LIMIT       0x0001 /* +l */
 571 #define   MDFLAG_BANNED      0x0002 /* +b */
 572 #define   MDFLAG_ACTLIMIT    0x0004 /* +u */
 573 #define   MDFLAG_ALL         0x0007
 574
 575 #define   MDFLAG_DEFAULT     MDFLAG_ACTLIMIT
 576
 577 #define MDHasLimit(x)        ((x)->flags & MDFLAG_LIMIT)
 578 #define MDSetLimit(x)        ((x)->flags |= MDFLAG_LIMIT)
 579 #define MDClearLimit(x)      ((x)->flags &= ~MDFLAG_LIMIT)
 580 #define MDIsBanned(x)        ((x)->flags & MDFLAG_BANNED)
 581 #define MDSetBanned(x)       ((x)->flags |= MDFLAG_BANNED)
 582 #define MDClearBanned(x)     ((x)->flags &= ~MDFLAG_BANNED)
 583 #define MDHasActLimit(x)     ((x)->flags & MDFLAG_ACTLIMIT)
 584 #define MDSetActLimit(x)     ((x)->flags |= MDFLAG_ACTLIMIT)
 585 #define MDClearActLimit(x)   ((x)->flags &= ~MDFLAG_ACTLIMIT)
 586
 587 /* "Q" ban */
 588 typedef struct regban {
 589 #ifdef CS_PARANOID
 590   unsigned int        regchanban_magic;
 591 #endif
 592   unsigned int        ID;              /* ID in the database */
 593   struct chanban     *cbp;             /* Standard chanban struct */
 594   unsigned int        setby;           /* Who set the ban */
 595   time_t              expiry;          /* When the ban expires */
 596   sstring            *reason;          /* Reason to attach to related kicks */
 597   struct regban      *next;            /* Next ban on this channel */
 598 } regban;
 599
 600 /* Registered channel */
 601 typedef struct regchan {
 602 #ifdef CS_PARANOID
 603   unsigned int        regchan_magic;
 604 #endif
 605   unsigned int        ID;              /* Unique number from database */
 606   chanindex          *index;           /* Pointer to the channel index record */
 607   time_t              ltimestamp;      /* The last timestamp we saw on this channel */
 608
 609   flag_t              flags;           /* Chanflags */
 610   flag_t              status;          /* Runtime status codes */
 611   flag_t              forcemodes;      /* Forced modes */
 612   flag_t              denymodes;       /* Denied modes */
 613
 614   short               limit;           /* Limit to enforce if +l is set */
 615   short               autolimit;       /* How many slots to leave when autolimiting */
 616   short               banstyle;        /* Ban style for +b type bans */
 617
 618   time_t              created;         /* When the service was added */
 619   time_t              lastactive;      /* When the channel was last "active" */
 620   time_t              statsreset;      /* When the users stats were last reset */
 621   time_t              ostatsreset;     /* When the oper stats were last reset */
 622   time_t              banduration;     /* How long to remove bans after (0=don't) */
 623   time_t              autoupdate;      /* When the autolimit next needs checking */
 624   time_t              lastbancheck;    /* Timestamp of last ban check */
 625   time_t              lastcountersync; /* When the counters were last synced.. */
 626   time_t              lastpart;        /* When the last user left the channel */
 627   time_t              suspendtime;     /* When the channel was suspended */
 628
 629   unsigned int        founder;         /* founder */
 630   unsigned int        addedby;         /* oper adding chan */
 631   unsigned int        suspendby;       /* who suspended chan */
 632
 633   short               chantype;        /* What "type" the channel is */
 634
 635   unsigned int        totaljoins;      /* Total joins since created */
 636   unsigned int        tripjoins;       /* Total joins since last stats reset */
 637   unsigned int        otripjoins;      /* Total joins since last oper stats reset */
 638   unsigned int        maxusers;        /* Max users since created */
 639   unsigned int        tripusers;       /* Max users since last stats reset */
 640   unsigned int        otripusers;      /* Max users since last oper stats reset */
 641
 642   sstring            *welcome;         /* Welcome message */
 643   sstring            *topic;           /* "default" topic set by settopic */
 644   sstring            *key;             /* Key as enforced by +k */
 645   sstring            *suspendreason;   /* Suspend reason */
 646   sstring            *comment;         /* Oper-settable channel comment */
 647
 648   void               *checksched;      /* Handle for channel check schedule */
 649
 650   struct regchanuser *regusers[REGCHANUSERHASHSIZE];
 651   struct regban      *bans;            /* List of bans on the channel */
 652
 653   char                chanopnicks[CHANOPHISTORY][NICKLEN+1];  /* Last CHANOPHISTORY ppl to get ops */
 654   unsigned int        chanopaccts[CHANOPHISTORY];             /* Which account was responsible for each one */
 655   short               chanoppos;                              /* Position in the array */
 656 } regchan;
 657
 658 /* Registered user */
 659 typedef struct reguser {
 660 #ifdef CS_PARANOID
 661   unsigned int        reguser_magic;
 662 #endif
 663   unsigned int        ID;            /* From the database */
 664
 665   char                username[NICKLEN+1];
 666
 667   time_t              created;
 668   time_t              lastauth;
 669   time_t              lastemailchange;
 670
 671   flag_t              flags;         /* user flags */
 672   flag_t              status;        /* runtime status */
 673   short               languageid;    /* what language to speak to the user */
 674
 675   unsigned int        suspendby;     /* Userid of oper who suspended this user */
 676   time_t              suspendexp;    /* Expiry date of suspension */
 677   time_t              suspendtime;   /* When user was suspended */
 678   time_t              lockuntil;     /* Time until users account is unlocked (pass change, email, etc) */
 679
 680   char                password[PASSLEN+1];
 681
 682   sstring            *localpart;
 683   maildomain         *domain;
 684
 685   sstring            *email;         /* Registered e-mail */
 686   sstring            *lastemail;     /* Last registered e-mail */
 687   sstring            *lastuserhost;  /* Last user@host */
 688   sstring            *suspendreason; /* Why the account is suspended */
 689   sstring            *comment;       /* Oper-settable user comment */
 690   sstring            *info;          /* User-settable info line */
 691
 692   struct regchanuser *knownon;       /* Which channels this user is known on */
 693
 694   /* These fields are for the nick protection system */
 695   void               *checkshd;      /* When we're going to check for an imposter */
 696   int                 stealcount;    /* How many times we've had to free the nick up */
 697   nick               *fakeuser;      /* If we had to "take" the nick, here's the pointer */
 698
 699   struct reguser     *nextbydomain;
 700   struct reguser     *nextbyname;
 701   struct reguser     *nextbyID;
 702 } reguser;
 703
 704 /* Registered channel user */
 705 typedef struct regchanuser {
 706 #ifdef CS_PARANOID
 707   unsigned int         regchanuser_magic;
 708 #endif
 709   struct reguser      *user;
 710   struct regchan      *chan;
 711   flag_t               flags;
 712   time_t               changetime; /* Timestamp of last "significant" change */
 713   time_t               usetime;    /* Timestamp of last use */
 714   sstring             *info;       /* User-settable info line */
 715   struct regchanuser  *nextbyuser;
 716   struct regchanuser  *nextbychan;
 717 } regchanuser;
 718
 719 typedef struct cslang {
 720   char code[3];
 721   sstring *name;
 722 } cslang;
 723
 724 typedef struct cmdsummary {
 725   sstring *def;
 726   sstring *bylang[MAXLANG];
 727   char *defhelp;
 728 } cmdsummary;
 729
 730 typedef struct activeuser {
 731 #ifdef CS_PARANOID
 732   unsigned int       activeuser_magic;
 733 #endif
 734   unsigned short                authattempts; /* number of times user has attempted to auth */
 735   unsigned short                helloattempts; /* number of times user has attempted to hello... */
 736   unsigned char      entropy[ENTROPYLEN]; /* entropy used for challengeauth */
 737   time_t             entropyttl;
 738   struct activeuser *next;         /* purely for keeping track of free, but not free'd structures */
 739 } activeuser;
 740
 741 typedef struct maillock {
 742 #ifdef CS_PARANOID
 743   unsigned int maillock_magic;
 744 #endif
 745   unsigned int        id;
 746   sstring            *pattern;
 747   sstring            *reason;
 748   unsigned int        createdby;
 749   time_t              created;
 750   struct maillock    *next;
 751 } maillock;
 752
 753 #ifdef CS_PARANOID
 754
 755 #define REGUSERMAGIC      0x4d42de03
 756 #define REGCHANMAGIC      0x5bf2aa30
 757 #define REGCHANUSERMAGIC  0x19628b63
 758 #define REGCHANBANMAGIC   0x5a6f555a
 759 #define ACTIVEUSERMAGIC   0x897f98a0
 760 #define MAILDOMAINMAGIC   0x27cde46f
 761 #define MAILLOCKMAGIC     0x3c81d762
 762
 763 #define verifyreguser(x)      assert((x)->reguser_magic      == REGUSERMAGIC)
 764 #define verifyregchan(x)      assert((x)->regchan_magic      == REGCHANMAGIC)
 765 #define verifyregchanuser(x)  assert((x)->regchanuser_magic  == REGCHANUSERMAGIC)
 766 #define verifyregchanban(x)   assert((x)->regchanban_magic   == REGCHANBANMAGIC)
 767 #define verifyactiveuser(x)   assert((x)->activeuser_magic   == ACTIVEUSERMAGIC)
 768 #define verifymaildomain(x)   assert((x)->maildomain_magic   == MAILDOMAINMAGIC)
 769 #define verifymaillock(x)     assert((x)->maillock_magic     == MAILLOCKMAGIC)
 770
 771 #define tagreguser(x)         ((x)->reguser_magic = REGUSERMAGIC)
 772 #define tagregchan(x)         ((x)->regchan_magic = REGCHANMAGIC)
 773 #define tagregchanuser(x)     ((x)->regchanuser_magic = REGCHANUSERMAGIC)
 774 #define tagregchanban(x)      ((x)->regchanban_magic = REGCHANBANMAGIC)
 775 #define tagactiveuser(x)      ((x)->activeuser_magic = ACTIVEUSERMAGIC)
 776 #define tagmaildomain(x)      ((x)->maildomain_magic = MAILDOMAINMAGIC)
 777 #define tagmaillock(x)        ((x)->maillock_magic = MAILLOCKMAGIC)
 778 #else
 779
 780 #define verifyreguser(x)
 781 #define verifyregchan(x)
 782 #define verifyregchanuser(x)
 783 #define verifyregchanban(x)
 784 #define verifyactiveuser(x)
 785 #define verifymaildomain(x)
 786 #define verifymaillock(x)
 787
 788 #define tagreguser(x)
 789 #define tagregchan(x)
 790 #define tagregchanuser(x)
 791 #define tagregchanban(x)
 792 #define tagactiveuser(x)
 793 #define tagmaildomain(x)
 794 #define tagmaillock(x)
 795
 796 #endif
 797
 798 #define getactiveuserfromnick(x)  ((activeuser*)(x)->exts[chanservnext])
 799 #define getreguserfromnick(x)     ((x)->auth?(reguser *)(x)->auth->exts[chanservaext]:NULL)
 800
 801 /* Global variables for chanserv module */
 802 extern unsigned int lastuserID;
 803 extern unsigned int lastchannelID;
 804 extern unsigned int lastbanID;
 805 extern unsigned int lastdomainID;
 806 extern unsigned int lastmaillockID;
 807
 808 extern int chanserv_init_status;
 809 extern int chanservdb_ready;
 810 extern PQModuleIdentifier q9pqid, q9apqid, q9cpqid, q9upqid;
 811
 812 extern maildomain *maildomainnametable[MAILDOMAINHASHSIZE];
 813 extern maildomain *maildomainIDtable[MAILDOMAINHASHSIZE];
 814
 815 extern reguser *regusernicktable[REGUSERHASHSIZE];
 816 extern reguser *deadusers;
 817
 818 extern nick *chanservnick;
 819 extern int chanservext;
 820 extern int chanservnext;
 821 extern int chanservaext;
 822
 823 extern cslang *cslanguages[MAXLANG];
 824 extern unsigned int cslangcount;
 825
 826 extern sstring *csmessages[MAXLANG][MAXMESSAGES];
 827 extern char *defaultmessages[MAXMESSAGES];
 828
 829 extern const flag rcflags[];
 830 extern const flag rcuflags[];
 831 extern const flag ruflags[];
 832 extern const flag mdflags[];
 833
 834 extern CommandTree *cscommands;
 835
 836 extern sstring **chantypes;
 837
 838 extern maillock *maillocks;
 839
 840 /* Function prototypes */
 841
 842 /* chanserv.c */
 843 void chanserv_finalinit();
 844
 845 /* chanservalloc.c */
 846 void chanservallocinit();
 847 void csfreeall();
 848 regchan *getregchan();
 849 void freeregchan(regchan *rcp);
 850 reguser *getreguser();
 851 void freereguser(reguser *rup);
 852 regchanuser *getregchanuser();
 853 void freeregchanuser(regchanuser *rcup);
 854 regban *getregban();
 855 void freeregban(regban *rbp);
 856 activeuser *getactiveuser();
 857 void freeactiveuser(activeuser *aup);
 858 maildomain *getmaildomain();
 859 void freemaildomain(maildomain *mdp);
 860 maillock *getmaillock();
 861 void freemaillock(maillock *mlp);
 862
 863 /* chanservhash.c */
 864 void chanservhashinit();
 865 void addregusertohash(reguser *rup);
 866 reguser *findreguserbyID(unsigned int ID);
 867 reguser *findreguserbynick(const char *nick);
 868 reguser *findreguser(nick *sender, const char *str);
 869 void removereguserfromhash(reguser *rup);
 870 void addregchantohash(regchan *rcp);
 871 regchan *findregchanbyID(unsigned int ID);
 872 regchan *findregchanbyname(const char *name);
 873 void removeregchanfromhash(regchan *rcp);
 874 void addregusertochannel(regchanuser *rcup);
 875 regchanuser *findreguseronchannel(regchan *rcp, reguser *rup);
 876 void delreguserfromchannel(regchan *rcp, reguser *rup);
 877 void addmaildomaintohash(maildomain *mdp);
 878 maildomain *findmaildomainbyID(unsigned int ID);
 879 maildomain *findmaildomainbydomain(char *domain);
 880 maildomain *findmaildomainbyemail(char *email);
 881 maildomain *findorcreatemaildomain(char *email);
 882 maildomain *findnearestmaildomain(char *domain);
 883 void removemaildomainfromhash(maildomain *mdp);
 884 void addregusertomaildomain(reguser *rup, maildomain *mdp);
 885 void delreguserfrommaildomain(reguser *rup, maildomain *mdp);
 886 reguser *findreguserbyemail(const char *email);
 887
 888 /* chanservdb.c */
 889 int chanservdbinit();
 890 void loadmessages();
 891 void loadcommandsummary(Command *cmd);
 892 void chanservdbclose();
 893 void csdb_updatetopic(regchan *rcp);
 894 void csdb_updatelastjoin(regchanuser *rcup);
 895 void csdb_updateauthinfo(reguser *rup);
 896 void csdb_updatechannel(regchan *rcp);
 897 void csdb_createchannel(regchan *rcp);
 898 void csdb_deletechannel(regchan *rcp);
 899 void csdb_deleteuser(reguser *rup);
 900 void csdb_updatechannelcounters(regchan *rcp);
 901 void csdb_updatechanneltimestamp(regchan *rcp);
 902 void csdb_updatechanuser(regchanuser *rcup);
 903 void csdb_createchanuser(regchanuser *rcup);
 904 void csdb_deletechanuser(regchanuser *rcup);
 905 void csdb_createuser(reguser *rup);
 906 void csdb_updateuser(reguser *rup);
 907 void csdb_createban(regchan *rcp, regban *rbp);
 908 void csdb_deleteban(regban *rbp);
 909 void csdb_updateban(regchan *rcp, regban *rbp);
 910 char *csdb_gethelpstr(char *command, int language);
 911 void csdb_createmail(reguser *rup, int type);
 912 void csdb_dohelp(nick *np, Command *cmd);
 913
 914 #define q9asyncquery(handler, tag, format, ...) pqasyncqueryi(q9pqid, handler, tag, format , ##__VA_ARGS__)
 915 #define q9a_asyncquery(handler, tag, format, ...) pqasyncqueryi(q9apqid, handler, tag, format , ##__VA_ARGS__)
 916 #define q9u_asyncquery(handler, tag, format, ...) pqasyncqueryi(q9upqid, handler, tag, format , ##__VA_ARGS__)
 917 #define q9c_asyncquery(handler, tag, format, ...) pqasyncqueryi(q9cpqid, handler, tag, format , ##__VA_ARGS__)
 918
 919 /* chanservcrypto.c */
 920 typedef int (*CRAlgorithm)(char *, const char *, const char *, const char *);
 921 void chanservcryptoinit(void);
 922 void chanservcryptofree(void);
 923 void cs_getrandbytes(unsigned char *buf, size_t bytes);
 924 char *cs_calcchallenge(const unsigned char *entropy);
 925 CRAlgorithm cs_cralgorithm(const char *algorithm);
 926 const char *cs_cralgorithmlist(void);
 927 int cs_checkhashpass(const char *username, const char *password, const char *junk, const char *hash);
 928 char *csc_generateresetcode(time_t lockuntil, char *username);
 929
 930 /* chanservuser.c */
 931 void chanservreguser(void *arg);
 932 void chanservjoinchan(channel *cp);
 933 #define chanservsendmessage(np, fmt, args...) chanservsendmessage_real(np, 0, fmt , ## args)
 934 #define chanservsendmessageoneline(np, fmt, args...) chanservsendmessage_real(np, 1, fmt , ## args)
 935 void chanservsendmessage_real(nick *np, int oneline, char *message, ... );
 936 void chanservwallmessage(char *message, ... );
 937 void chanservcommandinit();
 938 void chanservcommandclose();
 939 void chanservstdmessage(nick *np, int messageid, ... );
 940 void chanservaddcommand(char *command, int flags, int maxparams, CommandHandler handler, char *description, const char *help);
 941 void chanservremovecommand(char *command, CommandHandler handler);
 942 void chanservaddctcpcommand(char *command, CommandHandler hander);
 943 void chanservremovectcpcommand(char *command, CommandHandler handler);
 944 void chanservkillstdmessage(nick *target, int messageid, ... );
 945 int checkpassword(reguser *rup, const char *pass);
 946 int setpassword(reguser *rup, const char *pass);
 947 /*reguser *getreguserfromnick(nick *np);
 948 activeuser *getactiveuserfromnick(nick *np);*/
 949 void cs_checknick(nick *np);
 950 void cs_checkchanmodes(channel *cp);
 951 void cs_docheckchanmodes(channel *cp, modechanges *changes);
 952 void cs_docheckopvoice(channel *cp, modechanges *changes);
 953 void cs_checkbans(channel *cp);
 954 void cs_schedupdate(chanindex *cip, int mintime, int maxtime);
 955 void cs_timerfunc(void *arg);
 956 void cs_removechannel(regchan *rcp);
 957 void cs_doallautomodes(nick *np);
 958 void cs_checknickbans(nick *np);
 959 void cs_setregban(chanindex *cip, regban *rbp);
 960 int cs_bancheck(nick *np, channel *cp);
 961 void cs_banuser(modechanges *changes, chanindex *cip, nick *np, const char *reason);
 962 void cs_removeuser(reguser *rup);
 963 int checkresponse(reguser *rup, const unsigned char *entropy, const char *response, CRAlgorithm algorithm);
 964 int checkhashpass(reguser *rup, const char *junk, const char *hash);
 965 flag_t cs_sanitisechanlev(flag_t flags);
 966 typedef int (*UnbanFN)(void *arg, struct chanban *ban);
 967 int cs_unbanfn(nick *sender, chanindex *cip, UnbanFN fn, void *arg, int removepermbans, int abortonfailure);
 968 void cs_logchanop(regchan *rcp, char *nick, reguser *rup);
 969
 970 /* chanservstdcmds.c */
 971 int cs_doshowcommands(void *source, int cargc, char **cargv);
 972 int cs_dohelp(void *source, int cargc, char **cargv);
 973 int cs_doquit(void *source, int cargc, char **cargv);
 974 int cs_dorename(void *source, int cargc, char **cargv);
 975 int cs_dorehash(void *source, int cargc, char **cargv);
 976 int cs_doversion(void *source, int cargc, char **cargv);
 977 int cs_doctcpping(void *source, int cargc, char **cargv);
 978 int cs_doctcpversion(void *source, int cargc, char **cargv);
 979 int cs_doctcpgender(void *source, int cargc, char **cargv);
 980 int cs_sendhelp(nick *sender, char *cmd, int oneline);
 981
 982 /* chanservnetevents.c */
 983 void cs_handlenick(int hooknum, void *arg);
 984 void cs_handlesethost(int hooknum, void *arg);
 985 void cs_handlelostnick(int hooknum, void *arg);
 986 void cs_handlenewchannel(int hooknum, void *arg);
 987 void cs_handlelostchannel(int hooknum, void *arg);
 988 void cs_handlejoin(int hooknum, void *arg);
 989 void cs_handlemodechange(int hooknum, void *arg);
 990 void cs_handleburst(int hooknum, void *arg);
 991 void cs_handletopicchange(int hooknum, void *arg);
 992 void cs_handleopchange(int hooknum, void *arg);
 993 void cs_handlenewban(int hooknum, void *arg);
 994 void cs_handlechanlostuser(int hooknum, void *arg);
 995
 996 /* chanservmessages.c */
 997 void initmessages();
 998
 999 /* chanservprivs.c */
1000 int cs_privcheck(int privnum, nick *np);
1001 chanindex *cs_checkaccess(nick *np, const char *chan, unsigned int flags, chanindex *cip, const char *cmdname, int priv, int quiet);
1002
1003 /* chanservlog.c */
1004 void cs_initlog();
1005 void cs_closelog();
1006 void cs_log(nick *np, char *event, ...);
1007
1008 /* chanservdump.c */
1009 int dumplastjoindata(const char *filename);
1010 int readlastjoindata(const char *filename);
1011
1012 /* chanservschedule.c */
1013 void chanservdgline(void *arg);
1014
1015 /* authlib.c */
1016 int csa_checkeboy(nick *sender, char *eboy);
1017 void csa_createrandompw(char *pw, int n);
1018 int csa_checkthrottled(nick *sender, reguser *rup, char *s);
1019
1020 /* chanservdb_updates.c */
1021 void csdb_updateauthinfo(reguser *rup);
1022 void csdb_updatelastjoin(regchanuser *rcup);
1023 void csdb_updatetopic(regchan *rcp);
1024 void csdb_updatechannel(regchan *rcp);
1025 void csdb_updatechannelcounters(regchan *rcp);
1026 void csdb_updatechanneltimestamp(regchan *rcp);
1027 void csdb_createchannel(regchan *rcp);
1028 void csdb_deletechannel(regchan *rcp);
1029 void csdb_deleteuser(reguser *rup);
1030 void csdb_updateuser(reguser *rup);
1031 void csdb_createuser(reguser *rup);
1032 void csdb_updatechanuser(regchanuser *rcup);
1033 void csdb_createchanuser(regchanuser *rcup);
1034 void csdb_deletechanuser(regchanuser *rcup);
1035 void csdb_createban(regchan *rcp, regban *rbp);
1036 void csdb_deleteban(regban *rbp);
1037 void csdb_createmail(reguser *rup, int type);
1038 void csdb_deletemaildomain(maildomain *mdp);
1039 void csdb_createmaildomain(maildomain *mdp);
1040 void csdb_updatemaildomain(maildomain *mdp);
1041 void csdb_chanlevhistory_insert(regchan *rcp, nick *np, reguser *trup, flag_t oldflags, flag_t newflags);
1042 void csdb_accounthistory_insert(nick *np, char *oldpass, char *newpass, sstring *oldemail, sstring *newemail);
1043 void csdb_cleanuphistories();
1044 void csdb_deletemaillock(maillock *mlp);
1045 void csdb_createmaillock(maillock *mlp);
1046 void csdb_updatemaillock(maillock *mlp);
1047
1048 #endif