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
  21 #define CS_PARANOID
  22
  23 #ifdef CS_PARANOID
  24 #include <assert.h>
  25 #endif
  26
  27 /* Q9 Version */
  28 #define QVERSION "0.80"
  29
  30 /* Mini-hash of known users on channels to make lookups faster;
  31  * how big do we make it?  */
  32 #define   REGCHANUSERHASHSIZE 5
  33 #define   PASSLEN             10
  34 #define   WELCOMELEN          250
  35 #define   INFOLEN             100
  36 #define   AUTOLIMIT_INTERVAL  60
  37 #define   COUNTERSYNCINTERVAL 600
  38 #define   LINGERTIME          300
  39 #define   DUMPINTERVAL        300
  40 #define   EMAILLEN            60
  41 #define   CHANTYPES           7
  42
  43 /* Suspension and g-line hit count limits */
  44 #define   MAXGLINEUSERS       50
  45 #define   MAXSUSPENDHIT       500
  46
  47 /* Maximum number of times a user may attempt to auth */
  48 #define   MAXAUTHATTEMPT      3
  49
  50 /* Maximum number of times a user may actually be authed */
  51 #define   MAXAUTHCOUNT        2
  52
  53 /* Sizes of the main hashes */
  54 #define   REGUSERHASHSIZE     60000
  55 #define   MAILDOMAINHASHSIZE  60000
  56
  57 /* Number of languages and messages */
  58 #define MAXLANG      50
  59 #define MAXMESSAGES  200
  60
  61 /* Sources of entropy and standard length defines */
  62 #define ENTROPYSOURCE "/dev/urandom"
  63 #define ENTROPYLEN    8
  64
  65 /* The list of messages */
  66 #define QM_PROTECTED                 0
  67 #define QM_UNKNOWNCMD                1
  68 #define QM_SECUREONLY                2
  69 #define QM_AUTHEDONLY                3
  70 #define QM_UNAUTHEDONLY              4
  71 #define QM_COMMANDLIST               5
  72 #define QM_ENDOFLIST                 6
  73 #define QM_DONE                      7
  74 #define QM_NOTENOUGHPARAMS           8
  75 #define QM_UNKNOWNCHAN               9
  76 #define QM_NOACCESSONCHAN           10
  77 #define QM_CURCHANFLAGS             11
  78 #define QM_CURFORCEMODES            12
  79 #define QM_NOACCESS                 13
  80 #define QM_UNKNOWNUSER              14
  81 #define QM_USERNOTAUTHED            15
  82 #define QM_CHANLEVHEADER            16
  83 #define QM_CHANLEVCOLSHORT          17
  84 #define QM_CHANLEVCOLFULL           18
  85 #define QM_NOUSERSONCHANLEV         19
  86 #define QM_CHANUSERFLAGS            20
  87 #define QM_CHANUSERUNKNOWN          21
  88 #define QM_INVALIDCHANLEVCHANGE     22
  89 #define QM_USERISAUTHEDAS           23
  90 #define QM_USERISHELPER             24
  91 #define QM_USERISOPER               25
  92 #define QM_USERISADMIN              26
  93 #define QM_USERISDEV                27
  94 #define QM_WHOISHEADER              28
  95 #define QM_WHOISCOLS                29
  96 #define QM_USERONNOCHANS            30
  97 #define QM_CHANAUTOLIMIT            31
  98 #define QM_CHANBANAUTOREMOVE        32
  99 #define QM_NOCHANBANAUTOREMOVE      33
 100 #define QM_INVALIDCHANNAME          34
 101 #define QM_ALREADYREGISTERED        35
 102 #define QM_CURUSERFLAGS             36
 103 #define QM_WELCOMEMESSAGEIS         37
 104 #define QM_GLOBALINFO               38
 105 #define QM_CHANNELINFO              39
 106 #define QM_PROTECTEDNICK            40
 107 #define QM_NICKWASFAKED             41
 108 #define QM_NOTPROTECTED             42
 109 #define QM_SAMEAUTH                 43
 110 #define QM_AUTHFAIL                 44
 111 #define QM_AUTHOK                   45
 112 #define QM_NEWACCOUNT               46
 113 #define QM_AUTHNAMEINUSE            47
 114 #define QM_ALREADYONCHAN            48
 115 #define QM_NOTONCHAN                49
 116 #define QM_ALREADYOPPED             50
 117 #define QM_USERNOTONCHAN            51
 118 #define QM_USEROPPEDONCHAN          52
 119 #define QM_CANTOP                   53
 120 #define QM_NOTOPPED                 54
 121 #define QM_ALREADYVOICED            55
 122 #define QM_NOTVOICED                56
 123 #define QM_USERVOICEDONCHAN         57
 124 #define QM_REGBANHEADER             58
 125 #define QM_NOBANS                   59
 126 #define QM_REMOVEDCHANBAN           60
 127 #define QM_NOTREMOVEDPERMBAN        61
 128 #define QM_REMOVEDPERMBAN           62
 129 #define QM_CANTVOICE                63
 130 #define QM_NOHELP                   64
 131 #define QM_WHOISHEADER_NICK         65
 132 #define QM_WHOISHEADER_AUTH         66
 133 #define QM_WHOIS_USERS              67
 134 #define QM_WHOIS_LASTAUTH           68
 135 #define QM_WHOIS_LASTUSERHOST       69
 136 #define QM_WHOIS_USERID             70
 137 #define QM_WHOIS_INFO               71
 138 #define QM_WHOIS_COMMENT            72
 139 #define QM_WHOIS_FLAGS              73
 140 #define QM_WHOIS_CREATED            74
 141 #define QM_WHOIS_CHANHEADER         75
 142 #define QM_WHOIS_EMAIL              76
 143 #define QM_WHOIS_EMAILSET           77
 144 #define QM_COMMENT                  78
 145 #define QM_NOCOMMENT                79
 146 #define QM_BADAUTH                  80
 147 #define QM_USERHASBADAUTH           81
 148 #define QM_BADEMAIL                 82
 149 #define QM_MAILTHROTTLED            83
 150 #define QM_MAILQUEUED               84
 151 #define QM_PWDONTMATCH              85
 152 #define QM_PWTOSHORT                86
 153 #define QM_PWCHANGED                87
 154 #define QM_DURATIONTOOLONG          88
 155 #define QM_EMAILCHANGED             89
 156 #define QM_EMAILDONTMATCH           90
 157 #define QM_INVALIDEMAIL             91
 158 #define QM_EMAILTOOSHORT            92
 159 #define QM_NOTYOUREMAIL             93
 160 #define QM_EMAILNOAT                94
 161 #define QM_EMAILATEND               95
 162 #define QM_EMAILINVCHR              96
 163 #define QM_CHANNELNOTSUSPENDED      97
 164 #define QM_CHANNELALREADYSUSPENDED  98
 165 #define QM_CHANTYPE                 99
 166 #define QM_UNKNOWNCHANTYPE         100
 167 #define QM_FOUNDER                 101
 168 #define QM_ADDEDBY                 102
 169 #define QM_ALREADYKNOWNONCHAN      103
 170 #define QM_CANNOTREMOVEOWNER       104
 171 #define QM_CANNOTREMOVEMASTER      105
 172 #define QM_UNKNOWNBAN              106
 173 #define QM_YOURLANGUAGE            107
 174 #define QM_LANGUAGELIST            108
 175 #define QM_UNKNOWNLANGUAGE         109
 176 #define QM_WHOIS_USERLANG          110
 177 #define QM_CHANTYPEIS              111
 178 #define QM_STATSHEADER             112
 179 #define QM_STATSADDED              113
 180 #define QM_STATSJOINS              114
 181 #define QM_STATSLASTACTIVE         115
 182 #define QM_AUTHSUSPENDED           116
 183 #define QM_REASON                  117
 184 #define QM_EXPIRES                 118
 185 #define QM_TOOMANYAUTHS            119
 186 #define QM_INVALIDDURATION         120
 187 #define QM_DISCONNECTINGUSER       121
 188 #define QM_USERALREADYSUSPENDED    122
 189 #define QM_USERNOTSUSPENDED        123
 190 #define QM_SPEWHEADER              124
 191 #define QM_TOOMANYRESULTS          125
 192 #define QM_RESULTCOUNT             126
 193 #define QM_SUSPENDKILL             127
 194 #define QM_LISTFLAGSHEADER         128
 195 #define QM_SUSPENDUSERLISTHEADER   129
 196 #define QM_SUSPENDCHANLISTHEADER   130
 197 #define QM_NOREQUESTOWNER          131
 198 #define QM_GRANTEDOWNER            132
 199 #define QM_AUTHHISTORYHEADER       133
 200 #define QM_CURDOMAINMODES          134
 201 #define QM_SPEWDOMAINHEADER        135
 202 #define QM_DOMAINLIMIT             136
 203 #define QM_PWTOWEAK                137
 204 #define QM_GIVEOWNERNOTMASTER      138
 205 #define QM_GIVEOWNERALREADYOWNER   139
 206 #define QM_GIVEOWNERNEEDHASH       140
 207 #define QM_GIVEOWNERWRONGHASH      141
 208 #define QM_SHOWINGDURATION         142
 209 #define QM_INVALIDACCOUNTNAME      143
 210 #define QM_CHALLENGEBADALGORITHM   144
 211 #define QM_NOCHALLENGE             145
 212 #define QM_USEGIVEOWNER            146
 213 #define QM_NOFLAGSPECIFIED         147
 214 #define QM_NEWBANALREADYBANNED     148
 215 #define QM_NEWBANOVERLAPS          149
 216 #define QM_REPLACINGTEMPBAN        150
 217 #define QM_PERMBANALREADYSET       151
 218 #define QM_NOTREPLACINGBANLDURATION 152
 219 #define QM_REPLACINGBANSDURATION   153
 220
 221 /* List of privileged operations */
 222
 223 #define   QPRIV_SUSPENDBYPASS       1
 224 #define   QPRIV_VIEWCHANFLAGS       100
 225 #define   QPRIV_VIEWFULLCHANLEV     101
 226 #define   QPRIV_VIEWFULLWHOIS       102
 227 #define   QPRIV_VIEWCHANMODES       103
 228 #define   QPRIV_VIEWAUTOLIMIT       104
 229 #define   QPRIV_VIEWBANTIMER        105
 230 #define   QPRIV_VIEWUSERFLAGS       106
 231 #define   QPRIV_VIEWWELCOME         107
 232 #define   QPRIV_VIEWCOMMENTS        108
 233 #define   QPRIV_VIEWEMAIL           109
 234
 235 #define   QPRIV_CHANGECHANFLAGS     200
 236 #define   QPRIV_CHANGECHANLEV       201
 237 #define   QPRIV_CHANGECHANMODES     202
 238 #define   QPRIV_CHANGEAUTOLIMIT     203
 239 #define   QPRIV_CHANGEBANTIMER      204
 240 #define   QPRIV_CHANGEUSERFLAGS     205
 241 #define   QPRIV_CHANGEWELCOME       206
 242
 243 /* List of access checks */
 244
 245 #define CA_AUTHED      0x0001
 246 #define CA_TOPICPRIV   0x0008
 247 #define CA_KNOWN       0x0010
 248 #define CA_VOICEPRIV   0x0020
 249 #define CA_OPPRIV      0x0040
 250 #define CA_MASTERPRIV  0x0080
 251 #define CA_OWNERPRIV   0x0100
 252 /* SPARE               0x0200 */
 253 #define CA_ONCHAN      0x0400
 254 #define CA_OFFCHAN     0x0800
 255 #define CA_OPPED       0x1000
 256 #define CA_DEOPPED     0x2000
 257 #define CA_VOICED      0x4000
 258 #define CA_DEVOICED    0x8000
 259
 260 #define CA_NEEDKNOWN  (CA_KNOWN|CA_OPPRIV|CA_MASTERPRIV|CA_TOPICPRIV|CA_OWNERPRIV)
 261 #define CA_ONCHANREQ  (CA_ONCHAN|CA_OPPED|CA_DEOPPED|CA_VOICED|CA_DEVOICED)
 262
 263
 264 /* User flags */
 265 #define   QUFLAG_NEEDAUTH      0x0001  /* +l */
 266 #define   QUFLAG_GLINE         0x0002  /* +g */
 267 #define   QUFLAG_NOTICE        0x0004  /* +n */
 268 #define   QUFLAG_RESTRICTED    0x0008  /* +r */
 269 #define   QUFLAG_SUSPENDED     0x0010  /* +z */
 270 #define   QUFLAG_OPER          0x0020  /* +o */
 271 #define   QUFLAG_DEV           0x0040  /* +d */
 272 #define   QUFLAG_PROTECT       0x0080  /* +p */
 273 #define   QUFLAG_HELPER        0x0100  /* +h */
 274 #define   QUFLAG_ADMIN         0x0200  /* +a */
 275 #define   QUFLAG_INFO          0x0400  /* +i */
 276 #define   QUFLAG_DELAYEDGLINE  0x0800  /* +G */
 277 #define   QUFLAG_NOAUTHLIMIT   0x1000  /* +L */
 278 #define   QUFLAG_CLEANUPEXEMPT 0x4000  /* +D */
 279 #define   QUFLAG_ALL          0x1fff
 280
 281 #define UIsNeedAuth(x)      ((x)->flags & QUFLAG_NEEDAUTH)
 282 #define UIsGline(x)         ((x)->flags & QUFLAG_GLINE)
 283 #define UIsNotice(x)        ((x)->flags & QUFLAG_NOTICE)
 284 #define UIsRestricted(x)    ((x)->flags & QUFLAG_RESTRICTED)
 285 #define UIsSuspended(x)     ((x)->flags & QUFLAG_SUSPENDED)
 286 #define UIsOper(x)          ((x)->flags & QUFLAG_OPER)
 287 #define UIsDev(x)           ((x)->flags & QUFLAG_DEV)
 288 #define UIsProtect(x)       ((x)->flags & QUFLAG_PROTECT)
 289 #define UIsHelper(x)        ((x)->flags & QUFLAG_HELPER)
 290 #define UIsAdmin(x)         ((x)->flags & QUFLAG_ADMIN)
 291 #define UIsInfo(x)          ((x)->flags & QUFLAG_INFO)
 292 #define UIsDelayedGline(x)  ((x)->flags & QUFLAG_DELAYEDGLINE)
 293 #define UIsNoAuthLimit(x)   ((x)->flags & QUFLAG_NOAUTHLIMIT)
 294 #define UIsCleanupExempt(x) ((x)->flags & QUFLAG_CLEANUPEXEMPT)
 295
 296 #define UHasSuspension(x)   ((x)->flags & (QUFLAG_GLINE|QUFLAG_DELAYEDGLINE|QUFLAG_SUSPENDED|QUFLAG_NEEDAUTH))
 297
 298 #define UHasHelperPriv(x)   ((x)->flags & (QUFLAG_HELPER | QUFLAG_OPER | QUFLAG_ADMIN | QUFLAG_DEV))
 299 #define UHasOperPriv(x)     ((x)->flags & (QUFLAG_OPER | QUFLAG_ADMIN | QUFLAG_DEV))
 300 #define UHasAdminPriv(x)    ((x)->flags & (QUFLAG_ADMIN | QUFLAG_DEV))
 301
 302 #define USetNeedAuth(x)      ((x)->flags |= QUFLAG_NEEDAUTH)
 303 #define USetGline(x)         ((x)->flags |= QUFLAG_GLINE)
 304 #define USetNotice(x)        ((x)->flags |= QUFLAG_NOTICE)
 305 #define USetRestricted(x)    ((x)->flags |= QUFLAG_RESTRICTED)
 306 #define USetSuspended(x)     ((x)->flags |= QUFLAG_SUSPENDED)
 307 #define USetOper(x)          ((x)->flags |= QUFLAG_OPER)
 308 #define USetDev(x)           ((x)->flags |= QUFLAG_DEV)
 309 #define USetProtect(x)       ((x)->flags |= QUFLAG_PROTECT)
 310 #define USetHelper(x)        ((x)->flags |= QUFLAG_HELPER)
 311 #define USetAdmin(x)         ((x)->flags |= QUFLAG_ADMIN)
 312 #define USetInfo(x)          ((x)->flags |= QUFLAG_INFO)
 313 #define USetDelayedGline(x)  ((x)->flags |= QUFLAG_DELAYEDGLINE)
 314 #define USetNoAuthLimit(x)   ((x)->flags |= QUFLAG_NOAUTHLIMIT)
 315 #define USetCleanupExempt(x) ((x)->flags |= QUFLAG_CLEANUPEXEMPT)
 316 #define USetTrust(x)         ((x)->flags |= QUFLAG_TRUST)
 317
 318 #define UClearNeedAuth(x)      ((x)->flags &= ~QUFLAG_NEEDAUTH)
 319 #define UClearGline(x)         ((x)->flags &= ~QUFLAG_GLINE)
 320 #define UClearNotice(x)        ((x)->flags &= ~QUFLAG_NOTICE)
 321 #define UClearRestricted(x)    ((x)->flags &= ~QUFLAG_RESTRICTED)
 322 #define UClearSuspended(x)     ((x)->flags &= ~QUFLAG_SUSPENDED)
 323 #define UClearOper(x)          ((x)->flags &= ~QUFLAG_OPER)
 324 #define UClearDev(x)           ((x)->flags &= ~QUFLAG_DEV)
 325 #define UClearProtect(x)       ((x)->flags &= ~QUFLAG_PROTECT)
 326 #define UClearHelper(x)        ((x)->flags &= ~QUFLAG_HELPER)
 327 #define UClearAdmin(x)         ((x)->flags &= ~QUFLAG_ADMIN)
 328 #define UClearInfo(x)          ((x)->flags &= ~QUFLAG_INFO)
 329 #define UClearDelayedGline(x)  ((x)->flags &= ~QUFLAG_DELAYEDGLINE)
 330 #define UClearNoAuthLimit(x)   ((x)->flags &= ~QUFLAG_NOAUTHLIMIT)
 331 #define UClearCleanupExempt(x) ((x)->flags &= ~QUFLAG_CLEANUPEXEMPT)
 332 #define UClearTrust(x)         ((x)->flags &= ~QUFLAG_TRUST)
 333
 334 /* email */
 335 #define MAX_RESEND_TIME      2*3600L  /* cooling off period */
 336 #define VALID_EMAIL         "^[-_.+[:alpha:][:digit:]]+(\\.[-_[:digit:][:alpha:]]+)*@([[:digit:][:alpha:]](-?[[:digit:][:alpha:]])*\\.)+[[:alpha:]]{2}([zmuvtgo]|fo|me|seum|op|ro)?$"
 337
 338 #define VALID_ACCOUNT_NAME  "^[-a-z0-9]*$"
 339
 340 #define QMAIL_NEWACCOUNT           1  /* new account */
 341 #define QMAIL_REQPW                2  /* requestpassword */
 342 #define QMAIL_NEWPW                3  /* new password */
 343 #define QMAIL_NEWEMAIL             5  /* new email address */
 344
 345
 346 /* Channel flags */
 347 #define   QCFLAG_AUTOOP       0x0001  /* +a */
 348 #define   QCFLAG_BITCH        0x0002  /* +b */
 349 #define   QCFLAG_AUTOLIMIT    0x0004  /* +c */
 350 #define   QCFLAG_ENFORCE      0x0008  /* +e */
 351 #define   QCFLAG_FORCETOPIC   0x0010  /* +f */
 352 #define   QCFLAG_AUTOVOICE    0x0020  /* +g */
 353 #define   QCFLAG_INFO         0x0040  /* +i */
 354 #define   QCFLAG_JOINED       0x0080  /* +j */
 355 #define   QCFLAG_KNOWNONLY    0x0100  /* +k */
 356 #define   QCFLAG_PROTECT      0x0200  /* +p */
 357 #define   QCFLAG_TOPICSAVE    0x0800  /* +t */
 358 #define   QCFLAG_VOICEALL     0x1000  /* +v */
 359 #define   QCFLAG_WELCOME      0x2000  /* +w */
 360 #define   QCFLAG_SUSPENDED    0x4000  /* +z */
 361
 362 #define CIsAutoOp(x)        ((x)->flags & QCFLAG_AUTOOP)
 363 #define CIsBitch(x)         ((x)->flags & QCFLAG_BITCH)
 364 #define CIsAutoLimit(x)     ((x)->flags & QCFLAG_AUTOLIMIT)
 365 #define CIsEnforce(x)       ((x)->flags & QCFLAG_ENFORCE)
 366 #define CIsForceTopic(x)    ((x)->flags & QCFLAG_FORCETOPIC)
 367 #define CIsAutoVoice(x)     ((x)->flags & QCFLAG_AUTOVOICE)
 368 #define CIsJoined(x)        ((x)->flags & QCFLAG_JOINED)
 369 #define CIsKnownOnly(x)     ((x)->flags & QCFLAG_KNOWNONLY)
 370 #define CIsProtect(x)       ((x)->flags & QCFLAG_PROTECT)
 371 #define CIsTopicSave(x)     ((x)->flags & QCFLAG_TOPICSAVE)
 372 #define CIsVoiceAll(x)      ((x)->flags & QCFLAG_VOICEALL)
 373 #define CIsWelcome(x)       ((x)->flags & QCFLAG_WELCOME)
 374 #define CIsSuspended(x)     ((x)->flags & QCFLAG_SUSPENDED)
 375 #define CIsInfo(x)          ((x)->flags & QCFLAG_INFO)
 376
 377 #define CSetAutoOp(x)        ((x)->flags |= QCFLAG_AUTOOP)
 378 #define CSetBitch(x)         ((x)->flags |= QCFLAG_BITCH)
 379 #define CSetAutoLimit(x)     ((x)->flags |= QCFLAG_AUTOLIMIT)
 380 #define CSetEnforce(x)       ((x)->flags |= QCFLAG_ENFORCE)
 381 #define CSetForceTopic(x)    ((x)->flags |= QCFLAG_FORCETOPIC)
 382 #define CSetAutoVoice(x)     ((x)->flags |= QCFLAG_AUTOVOICE)
 383 #define CSetJoined(x)        ((x)->flags |= QCFLAG_JOINED)
 384 #define CSetKnownOnly(x)     ((x)->flags |= QCFLAG_KNOWNONLY)
 385 #define CSetProtect(x)       ((x)->flags |= QCFLAG_PROTECT)
 386 #define CSetTopicSave(x)     ((x)->flags |= QCFLAG_TOPICSAVE)
 387 #define CSetVoiceAll(x)      ((x)->flags |= QCFLAG_VOICEALL)
 388 #define CSetWelcome(x)       ((x)->flags |= QCFLAG_WELCOME)
 389 #define CSetSuspended(x)     ((x)->flags |= QCFLAG_SUSPENDED)
 390
 391 #define CClearAutoOp(x)        ((x)->flags &= ~QCFLAG_AUTOOP)
 392 #define CClearBitch(x)         ((x)->flags &= ~QCFLAG_BITCH)
 393 #define CClearAutoLimit(x)     ((x)->flags &= ~QCFLAG_AUTOLIMIT)
 394 #define CClearEnforce(x)       ((x)->flags &= ~QCFLAG_ENFORCE)
 395 #define CClearForceTopic(x)    ((x)->flags &= ~QCFLAG_FORCETOPIC)
 396 #define CClearAutoVoice(x)     ((x)->flags &= ~QCFLAG_AUTOVOICE)
 397 #define CClearJoined(x)        ((x)->flags &= ~QCFLAG_JOINED)
 398 #define CClearKnownOnly(x)     ((x)->flags &= ~QCFLAG_KNOWNONLY)
 399 #define CClearProtect(x)       ((x)->flags &= ~QCFLAG_PROTECT)
 400 #define CClearTopicSave(x)     ((x)->flags &= ~QCFLAG_TOPICSAVE)
 401 #define CClearVoiceAll(x)      ((x)->flags &= ~QCFLAG_VOICEALL)
 402 #define CClearWelcome(x)       ((x)->flags &= ~QCFLAG_WELCOME)
 403 #define CClearSuspended(x)     ((x)->flags &= ~QCFLAG_SUSPENDED)
 404
 405 #define   QCFLAG_USERCONTROL (QCFLAG_AUTOOP|QCFLAG_BITCH|QCFLAG_AUTOLIMIT| \
 406                                QCFLAG_ENFORCE|QCFLAG_FORCETOPIC|QCFLAG_AUTOVOICE| \
 407                                QCFLAG_PROTECT|QCFLAG_TOPICSAVE|QCFLAG_VOICEALL| \
 408                                QCFLAG_WELCOME|QCFLAG_KNOWNONLY)
 409
 410 #define   QCFLAG_ALL          0x7fff
 411
 412
 413 /* Channel user ("chanlev") flags */
 414 /* Slightly funny order here: list the "biggest" flags at the
 415  * top so we can do sorted "chanlev" output more easily */
 416 #define   QCUFLAG_OWNER       0x8000  /* +n */
 417 #define   QCUFLAG_MASTER      0x4000  /* +m */
 418 #define   QCUFLAG_OP          0x2000  /* +o */
 419 #define   QCUFLAG_VOICE       0x1000  /* +v */
 420 #define   QCUFLAG_AUTOOP      0x0001  /* +a */
 421 #define   QCUFLAG_BANNED      0x0002  /* +b */
 422 #define   QCUFLAG_DENY        0x0004  /* +d */
 423 #define   QCUFLAG_AUTOVOICE   0x0008  /* +g */
 424 #define   QCUFLAG_QUIET       0x0010  /* +q */
 425 #define   QCUFLAG_TOPIC       0x0040  /* +t */
 426 #define   QCUFLAG_HIDEWELCOME 0x0080  /* +w */
 427 #define   QCUFLAG_PROTECT     0x0100  /* +p */
 428 #define   QCUFLAG_HIDEINFO    0x0200  /* +i */
 429 #define   QCUFLAG_KNOWN       0x0400  /* +k */
 430 #define   QCUFLAG_AUTOINVITE  0x0800  /* +j */
 431
 432 #define   QCUFLAG_SIGNIFICANT  (QCUFLAG_MASTER|QCUFLAG_OWNER|QCUFLAG_OP)
 433
 434 #define   QCUFLAG_MASTERCON (QCUFLAG_AUTOOP|QCUFLAG_BANNED|QCUFLAG_DENY| \
 435                              QCUFLAG_GIVE|QCUFLAG_OP|QCUFLAG_QUIET|QCUFLAG_TOPIC| \
 436                              QCUFLAG_VOICE|QCUFLAG_PROTECT)
 437
 438 #define   QCUFLAG_SELFCON   (QCUFLAG_OP | QCUFLAG_VOICE | QCUFLAG_AUTOOP | QCUFLAG_AUTOVOICE | \
 439                              QCUFLAG_TOPIC | QCUFLAG_HIDEINFO)
 440
 441 #define   QCUFLAGS_PERSONAL (QCUFLAG_HIDEINFO | QCUFLAG_HIDEWELCOME | QCUFLAG_AUTOINVITE)
 442
 443 #define   QCUFLAG_ALL         0xffff
 444
 445 #define   CUIsOwner(x)        ((x)->flags & QCUFLAG_OWNER)
 446 #define   CUIsMaster(x)       ((x)->flags & QCUFLAG_MASTER)
 447 #define   CUIsOp(x)           ((x)->flags & QCUFLAG_OP)
 448 #define   CUIsVoice(x)        ((x)->flags & QCUFLAG_VOICE)
 449 #define   CUIsAutoOp(x)       ((x)->flags & QCUFLAG_AUTOOP)
 450 #define   CUIsBanned(x)       ((x)->flags & QCUFLAG_BANNED)
 451 #define   CUIsDeny(x)         ((x)->flags & QCUFLAG_DENY)
 452 #define   CUIsAutoVoice(x)    ((x)->flags & QCUFLAG_AUTOVOICE)
 453 #define   CUIsQuiet(x)        ((x)->flags & QCUFLAG_QUIET)
 454 #define   CUIsTopic(x)        ((x)->flags & QCUFLAG_TOPIC)
 455 #define   CUIsHideWelcome(x)  ((x)->flags & QCUFLAG_HIDEWELCOME)
 456 #define   CUIsProtect(x)      ((x)->flags & QCUFLAG_PROTECT)
 457 #define   CUIsHideInfo(x)     ((x)->flags & QCUFLAG_HIDEINFO)
 458 #define   CUIsKnown(x)        ((x)->flags & QCUFLAG_KNOWN)
 459 #define   CUIsAutoInvite(x)   ((x)->flags & QCUFLAG_AUTOINVITE)
 460
 461 #define   CUKnown(x)          (CUIsKnown(x) || CUHasVoicePriv(x))
 462 #define   CUHasVoicePriv(x)   ((x)->flags & (QCUFLAG_VOICE | QCUFLAG_OP | QCUFLAG_MASTER | QCUFLAG_OWNER))
 463 #define   CUHasOpPriv(x)      ((x)->flags & (QCUFLAG_OP | QCUFLAG_MASTER | QCUFLAG_OWNER))
 464 #define   CUHasMasterPriv(x)  ((x)->flags & (QCUFLAG_MASTER | QCUFLAG_OWNER))
 465 #define   CUHasTopicPriv(x)   ((x)->flags & (QCUFLAG_MASTER | QCUFLAG_OWNER | QCUFLAG_TOPIC))
 466
 467 #define   CUSetOwner(x)        ((x)->flags |= QCUFLAG_OWNER)
 468 #define   CUSetMaster(x)       ((x)->flags |= QCUFLAG_MASTER)
 469 #define   CUSetOp(x)           ((x)->flags |= QCUFLAG_OP)
 470 #define   CUSetVoice(x)        ((x)->flags |= QCUFLAG_VOICE)
 471 #define   CUSetAutoOp(x)       ((x)->flags |= QCUFLAG_AUTOOP)
 472 #define   CUSetBanned(x)       ((x)->flags |= QCUFLAG_BANNED)
 473 #define   CUSetDeny(x)         ((x)->flags |= QCUFLAG_DENY)
 474 #define   CUSetAutoVoice(x)    ((x)->flags |= QCUFLAG_AUTOVOICE)
 475 #define   CUSetQuiet(x)        ((x)->flags |= QCUFLAG_QUIET)
 476 #define   CUSetTopic(x)        ((x)->flags |= QCUFLAG_TOPIC)
 477 #define   CUSetHideWelcome(x)  ((x)->flags |= QCUFLAG_HIDEWELCOME)
 478 #define   CUSetKnown(x)        ((x)->flags |= QCUFLAG_KNOWN)
 479 #define   CUSetAutoInvite(x)   ((x)->flags |= QCUFLAG_AUTOINVITE)
 480
 481 #define   CUClearOwner(x)        ((x)->flags &= ~QCUFLAG_OWNER)
 482 #define   CUClearMaster(x)       ((x)->flags &= ~QCUFLAG_MASTER)
 483 #define   CUClearOp(x)           ((x)->flags &= ~QCUFLAG_OP)
 484 #define   CUClearVoice(x)        ((x)->flags &= ~QCUFLAG_VOICE)
 485 #define   CUClearAutoOp(x)       ((x)->flags &= ~QCUFLAG_AUTOOP)
 486 #define   CUClearBanned(x)       ((x)->flags &= ~QCUFLAG_BANNED)
 487 #define   CUClearDeny(x)         ((x)->flags &= ~QCUFLAG_DENY)
 488 #define   CUClearAutoVoice(x)    ((x)->flags &= ~QCUFLAG_AUTOVOICE)
 489 #define   CUClearQuiet(x)        ((x)->flags &= ~QCUFLAG_QUIET)
 490 #define   CUClearTopic(x)        ((x)->flags &= ~QCUFLAG_TOPIC)
 491 #define   CUClearHideWelcome(x)  ((x)->flags &= ~QCUFLAG_HIDEWELCOME)
 492 #define   CUClearKnown(x)        ((x)->flags &= ~QCUFLAG_KNOWN)
 493 #define   CUClearAutoInvite(x)   ((x)->flags &= ~QCUFLAG_AUTOINVITE)
 494
 495 #define   QCSTAT_OPCHECK      0x0001 /* Do op check */
 496 #define   QCSTAT_MODECHECK    0x0002 /* Do mode check */
 497 #define   QCSTAT_BANCHECK     0x0004 /* Do ban check */
 498
 499 #define   QUSTAT_DEAD         0x8000 /* User has been deleted.. */
 500
 501 #define   QCMD_SECURE         0x0001 /* Must use "user@server" to use this command */
 502 #define   QCMD_AUTHED         0x0002 /* Only available to authed users */
 503 #define   QCMD_NOTAUTHED      0x0004 /* Only available to NON-authed users */
 504
 505 #define   QCMD_HELPER         0x0010 /* Only available to helpers */
 506 #define   QCMD_OPER           0x0020 /* Only available to opers */
 507 #define   QCMD_ADMIN          0x0040 /* Only available to admins */
 508 #define   QCMD_DEV            0x0080 /* Only available to developers */
 509
 510 #define   QCMD_ALIAS          0x0100 /* Don't list on SHOWCOMMANDS */
 511
 512 #define   CS_INIT_DB          0x1    /* Loading database.. */
 513 #define   CS_INIT_NOUSER      0x2    /* Loaded DB, waiting for user to be created */
 514 #define   CS_INIT_READY       0x3    /* Ready for action! */
 515
 516 struct regchanuser;
 517 struct reguser;
 518
 519 typedef struct maildomain {
 520 #ifdef CS_PARANOID
 521   unsigned int       maildomain_magic;
 522 #endif
 523   unsigned int       ID;
 524   sstring           *name;
 525   unsigned int       count;
 526   unsigned int       limit;
 527   unsigned int       actlimit;
 528   flag_t             flags;
 529   struct reguser    *users;
 530   struct maildomain *parent;
 531   struct maildomain *nextbyname;
 532   struct maildomain *nextbyID;
 533 } maildomain;
 534
 535 #define   MDFLAG_LIMIT       0x0001 /* +l */
 536 #define   MDFLAG_BANNED      0x0002 /* +b */
 537 #define   MDFLAG_ACTLIMIT    0x0004 /* +u */
 538 #define   MDFLAG_ALL         0x0007
 539
 540 #define MDHasLimit(x)        ((x)->flags & MDFLAG_LIMIT)
 541 #define MDSetLimit(x)        ((x)->flags |= MDFLAG_LIMIT)
 542 #define MDClearLimit(x)      ((x)->flags &= ~MDFLAG_LIMIT)
 543 #define MDIsBanned(x)        ((x)->flags & MDFLAG_BANNED)
 544 #define MDSetBanned(x)       ((x)->flags |= MDFLAG_BANNED)
 545 #define MDClearBanned(x)     ((x)->flags &= ~MDFLAG_BANNED)
 546 #define MDHasActLimit(x)     ((x)->flags & MDFLAG_ACTLIMIT)
 547 #define MDSetActLimit(x)     ((x)->flags |= MDFLAG_ACTLIMIT)
 548 #define MDClearActLimit(x)   ((x)->flags &= ~MDFLAG_ACTLIMIT)
 549
 550 /* "Q" ban */
 551 typedef struct regban {
 552 #ifdef CS_PARANOID
 553   unsigned int        regchanban_magic;
 554 #endif
 555   unsigned int        ID;              /* ID in the database */
 556   struct chanban     *cbp;             /* Standard chanban struct */
 557   unsigned int        setby;           /* Who set the ban */
 558   time_t              expiry;          /* When the ban expires */
 559   sstring            *reason;          /* Reason to attach to related kicks */
 560   struct regban      *next;            /* Next ban on this channel */
 561 } regban;
 562
 563 /* Registered channel */
 564 typedef struct regchan {
 565 #ifdef CS_PARANOID
 566   unsigned int        regchan_magic;
 567 #endif
 568   unsigned int        ID;              /* Unique number from database */
 569   chanindex          *index;           /* Pointer to the channel index record */
 570   time_t              ltimestamp;      /* The last timestamp we saw on this channel */
 571
 572   flag_t              flags;           /* Chanflags */
 573   flag_t              status;          /* Runtime status codes */
 574   flag_t              forcemodes;      /* Forced modes */
 575   flag_t              denymodes;       /* Denied modes */
 576
 577   short               limit;           /* Limit to enforce if +l is set */
 578   short               autolimit;       /* How many slots to leave when autolimiting */
 579   short               banstyle;        /* Ban style for +b type bans */
 580
 581   time_t              created;         /* When the service was added */
 582   time_t              lastactive;      /* When the channel was last "active" */
 583   time_t              statsreset;      /* When the users stats were last reset */
 584   time_t              ostatsreset;     /* When the oper stats were last reset */
 585   time_t              banduration;     /* How long to remove bans after (0=don't) */
 586   time_t              autoupdate;      /* When the autolimit next needs checking */
 587   time_t              lastbancheck;    /* Timestamp of last ban check */
 588   time_t              lastcountersync; /* When the counters were last synced.. */
 589   time_t              lastpart;        /* When the last user left the channel */
 590
 591   unsigned int        founder;         /* founder */
 592   unsigned int        addedby;         /* oper adding chan */
 593   unsigned int        suspendby;       /* who suspended chan */
 594
 595   short               chantype;        /* What "type" the channel is */
 596
 597   unsigned int        totaljoins;      /* Total joins since created */
 598   unsigned int        tripjoins;       /* Total joins since last stats reset */
 599   unsigned int        otripjoins;      /* Total joins since last oper stats reset */
 600   unsigned int        maxusers;        /* Max users since created */
 601   unsigned int        tripusers;       /* Max users since last stats reset */
 602   unsigned int        otripusers;      /* Max users since last oper stats reset */
 603
 604   sstring            *welcome;         /* Welcome message */
 605   sstring            *topic;           /* "default" topic set by settopic */
 606   sstring            *key;             /* Key as enforced by +k */
 607   sstring            *suspendreason;   /* Suspend reason */
 608   sstring            *comment;         /* Oper-settable channel comment */
 609
 610   void               *checksched;      /* Handle for channel check schedule */
 611
 612   struct regchanuser *regusers[REGCHANUSERHASHSIZE];
 613   struct regban      *bans;            /* List of bans on the channel */
 614 } regchan;
 615
 616 /* Registered user */
 617 typedef struct reguser {
 618 #ifdef CS_PARANOID
 619   unsigned int        reguser_magic;
 620 #endif
 621   unsigned int        ID;            /* From the database */
 622
 623   char                username[NICKLEN+1];
 624
 625   time_t              created;
 626   time_t              lastauth;
 627   time_t              lastemailchange;
 628
 629   flag_t              flags;         /* user flags */
 630   flag_t              status;        /* runtime status */
 631   short               languageid;    /* what language to speak to the user */
 632
 633   unsigned int        suspendby;     /* Userid of oper who suspended this user */
 634   time_t              suspendexp;    /* Expiry date of suspension */
 635
 636   char                password[PASSLEN+1];
 637
 638   sstring            *localpart;
 639   maildomain         *domain;
 640
 641   sstring            *email;         /* Registered e-mail */
 642   sstring            *lastuserhost;  /* Last user@host */
 643   sstring            *suspendreason; /* Why the account is suspended */
 644   sstring            *comment;       /* Oper-settable user comment */
 645   sstring            *info;          /* User-settable info line */
 646
 647   struct regchanuser *knownon;       /* Which channels this user is known on */
 648
 649   /* These fields are for the nick protection system */
 650   void               *checkshd;      /* When we're going to check for an imposter */
 651   int                 stealcount;    /* How many times we've had to free the nick up */
 652   nick               *fakeuser;      /* If we had to "take" the nick, here's the pointer */
 653
 654   struct reguser     *nextbydomain;
 655   struct reguser     *nextbyname;
 656   struct reguser     *nextbyID;
 657 } reguser;
 658
 659 /* Registered channel user */
 660 typedef struct regchanuser {
 661 #ifdef CS_PARANOID
 662   unsigned int         regchanuser_magic;
 663 #endif
 664   struct reguser      *user;
 665   struct regchan      *chan;
 666   flag_t               flags;
 667   time_t               changetime; /* Timestamp of last "significant" change */
 668   time_t               usetime;    /* Timestamp of last use */
 669   sstring             *info;       /* User-settable info line */
 670   struct regchanuser  *nextbyuser;
 671   struct regchanuser  *nextbychan;
 672 } regchanuser;
 673
 674 typedef struct cslang {
 675   char code[3];
 676   sstring *name;
 677 } cslang;
 678
 679 typedef struct cmdsummary {
 680   sstring *def;
 681   sstring *bylang[MAXLANG];
 682   char *defhelp;
 683 } cmdsummary;
 684
 685 typedef struct activeuser {
 686 #ifdef CS_PARANOID
 687   unsigned int       activeuser_magic;
 688 #endif
 689   int                authattempts; /* number of times user has attempted to auth */
 690
 691   unsigned char      entropy[ENTROPYLEN]; /* entropy used for challengeauth */
 692   time_t             entropyttl;
 693   struct activeuser *next;         /* purely for keeping track of free, but not free'd structures */
 694 } activeuser;
 695
 696 #ifdef CS_PARANOID
 697
 698 #define REGUSERMAGIC      0x4d42de03
 699 #define REGCHANMAGIC      0x5bf2aa30
 700 #define REGCHANUSERMAGIC  0x19628b63
 701 #define REGCHANBANMAGIC   0x5a6f555a
 702 #define ACTIVEUSERMAGIC   0x897f98a0
 703 #define MAILDOMAINMAGIC   0x27cde46f
 704
 705 #define verifyreguser(x)      assert((x)->reguser_magic      == REGUSERMAGIC)
 706 #define verifyregchan(x)      assert((x)->regchan_magic      == REGCHANMAGIC)
 707 #define verifyregchanuser(x)  assert((x)->regchanuser_magic  == REGCHANUSERMAGIC)
 708 #define verifyregchanban(x)   assert((x)->regchanban_magic   == REGCHANBANMAGIC)
 709 #define verifyactiveuser(x)   assert((x)->activeuser_magic   == ACTIVEUSERMAGIC)
 710 #define verifymaildomain(x)   assert((x)->maildomain_magic   == MAILDOMAINMAGIC)
 711
 712 #define tagreguser(x)         ((x)->reguser_magic = REGUSERMAGIC)
 713 #define tagregchan(x)         ((x)->regchan_magic = REGCHANMAGIC)
 714 #define tagregchanuser(x)     ((x)->regchanuser_magic = REGCHANUSERMAGIC)
 715 #define tagregchanban(x)      ((x)->regchanban_magic = REGCHANBANMAGIC)
 716 #define tagactiveuser(x)      ((x)->activeuser_magic = ACTIVEUSERMAGIC)
 717 #define tagmaildomain(x)      ((x)->maildomain_magic = MAILDOMAINMAGIC)
 718
 719 #else
 720
 721 #define verifyreguser(x)
 722 #define verifyregchan(x)
 723 #define verifyregchanuser(x)
 724 #define verifyregchanban(x)
 725 #define verifyactiveuser(x)
 726 #define verifymaildomain(x)
 727
 728 #define tagreguser(x)
 729 #define tagregchan(x)
 730 #define tagregchanuser(x)
 731 #define tagregchanban(x)
 732 #define tagactiveuser(x)
 733 #define tagmaildomain(x)
 734
 735 #endif
 736
 737 #define getactiveuserfromnick(x)  ((activeuser*)(x)->exts[chanservnext])
 738 #define getreguserfromnick(x)     ((x)->auth?(reguser *)(x)->auth->exts[chanservaext]:NULL)
 739
 740 /* Global variables for chanserv module */
 741 extern unsigned int lastuserID;
 742 extern unsigned int lastchannelID;
 743 extern unsigned int lastbanID;
 744 extern unsigned int lastdomainID;
 745
 746 extern int chanserv_init_status;
 747 extern int chanservdb_ready;
 748
 749 extern maildomain *maildomainnametable[MAILDOMAINHASHSIZE];
 750 extern maildomain *maildomainIDtable[MAILDOMAINHASHSIZE];
 751
 752 extern reguser *regusernicktable[REGUSERHASHSIZE];
 753 extern reguser *deadusers;
 754
 755 extern nick *chanservnick;
 756 extern int chanservext;
 757 extern int chanservnext;
 758 extern int chanservaext;
 759
 760 extern cslang *cslanguages[MAXLANG];
 761 extern unsigned int cslangcount;
 762
 763 extern sstring *csmessages[MAXLANG][MAXMESSAGES];
 764 extern char *defaultmessages[MAXMESSAGES];
 765
 766 extern const flag rcflags[];
 767 extern const flag rcuflags[];
 768 extern const flag ruflags[];
 769 extern const flag mdflags[];
 770
 771 extern CommandTree *cscommands;
 772
 773 extern sstring **chantypes;
 774
 775 /* Function prototypes */
 776
 777 /* chanserv.c */
 778 void chanserv_finalinit();
 779
 780 /* chanservalloc.c */
 781 void chanservallocinit();
 782 void csfreeall();
 783 regchan *getregchan();
 784 void freeregchan(regchan *rcp);
 785 reguser *getreguser();
 786 void freereguser(reguser *rup);
 787 regchanuser *getregchanuser();
 788 void freeregchanuser(regchanuser *rcup);
 789 regban *getregban();
 790 void freeregban(regban *rbp);
 791 activeuser *getactiveuser();
 792 void freeactiveuser(activeuser *aup);
 793 maildomain *getmaildomain();
 794 void freemaildomain(maildomain *mdp);
 795
 796 /* chanservhash.c */
 797 void chanservhashinit();
 798 void addregusertohash(reguser *rup);
 799 reguser *findreguserbyID(unsigned int ID);
 800 reguser *findreguserbynick(const char *nick);
 801 reguser *findreguser(nick *sender, const char *str);
 802 void removereguserfromhash(reguser *rup);
 803 void addregchantohash(regchan *rcp);
 804 regchan *findregchanbyID(unsigned int ID);
 805 regchan *findregchanbyname(const char *name);
 806 void removeregchanfromhash(regchan *rcp);
 807 void addregusertochannel(regchanuser *rcup);
 808 regchanuser *findreguseronchannel(regchan *rcp, reguser *rup);
 809 void delreguserfromchannel(regchan *rcp, reguser *rup);
 810 void addmaildomaintohash(maildomain *mdp);
 811 maildomain *findmaildomainbyID(unsigned int ID);
 812 maildomain *findmaildomainbydomain(char *domain);
 813 maildomain *findmaildomainbyemail(char *email);
 814 maildomain *findorcreatemaildomain(char *email);
 815 void removemaildomainfromhash(maildomain *mdp);
 816 void addregusertomaildomain(reguser *rup, maildomain *mdp);
 817 void delreguserfrommaildomain(reguser *rup, maildomain *mdp);
 818
 819 /* chanservdb.c */
 820 int chanservdbinit();
 821 void loadmessages();
 822 void loadcommandsummary(Command *cmd);
 823 void chanservdbclose();
 824 void csdb_updatetopic(regchan *rcp);
 825 void csdb_updatelastjoin(regchanuser *rcup);
 826 void csdb_updateauthinfo(reguser *rup);
 827 void csdb_updatechannel(regchan *rcp);
 828 void csdb_createchannel(regchan *rcp);
 829 void csdb_deletechannel(regchan *rcp);
 830 void csdb_deleteuser(reguser *rup);
 831 void csdb_updatechannelcounters(regchan *rcp);
 832 void csdb_updatechanneltimestamp(regchan *rcp);
 833 void csdb_updatechanuser(regchanuser *rcup);
 834 void csdb_createchanuser(regchanuser *rcup);
 835 void csdb_deletechanuser(regchanuser *rcup);
 836 void csdb_createuser(reguser *rup);
 837 void csdb_updateuser(reguser *rup);
 838 void csdb_createban(regchan *rcp, regban *rbp);
 839 void csdb_deleteban(regban *rbp);
 840 void csdb_updateban(regchan *rcp, regban *rbp);
 841 char *csdb_gethelpstr(char *command, int language);
 842 void csdb_createmail(reguser *rup, int type);
 843 void csdb_dohelp(nick *np, Command *cmd);
 844
 845 /* chanservcrypto.c */
 846 typedef int (*CRAlgorithm)(char *, const char *, const char *, const char *);
 847 void chanservcryptoinit(void);
 848 void cs_getrandbytes(unsigned char *buf, size_t bytes);
 849 char *cs_calcchallenge(const unsigned char *entropy);
 850 CRAlgorithm cs_cralgorithm(const char *algorithm);
 851 const char *cs_cralgorithmlist(void);
 852 int cs_checkhashpass(const char *username, const char *password, const char *junk, const char *hash);
 853
 854 /* chanservuser.c */
 855 void chanservreguser(void *arg);
 856 void chanservjoinchan(channel *cp);
 857 void chanservsendmessage(nick *np, char *message, ... );
 858 void chanservwallmessage(char *message, ... );
 859 void chanservcommandinit();
 860 void chanservcommandclose();
 861 void chanservstdmessage(nick *np, int messageid, ... );
 862 void chanservaddcommand(char *command, int flags, int maxparams, CommandHandler handler, char *description, const char *help);
 863 void chanservremovecommand(char *command, CommandHandler handler);
 864 void chanservaddctcpcommand(char *command, CommandHandler hander);
 865 void chanservremovectcpcommand(char *command, CommandHandler handler);
 866 void chanservkillstdmessage(nick *target, int messageid, ... );
 867 int checkpassword(reguser *rup, const char *pass);
 868 int setpassword(reguser *rup, const char *pass);
 869 /*reguser *getreguserfromnick(nick *np);
 870 activeuser *getactiveuserfromnick(nick *np);*/
 871 void cs_checknick(nick *np);
 872 void cs_checkchanmodes(channel *cp);
 873 void cs_docheckchanmodes(channel *cp, modechanges *changes);
 874 void cs_docheckopvoice(channel *cp, modechanges *changes);
 875 void cs_checkbans(channel *cp);
 876 void cs_schedupdate(chanindex *cip, int mintime, int maxtime);
 877 void cs_timerfunc(void *arg);
 878 void cs_removechannel(regchan *rcp);
 879 void cs_doallautomodes(nick *np);
 880 void cs_checknickbans(nick *np);
 881 void cs_setregban(chanindex *cip, regban *rbp);
 882 int cs_bancheck(nick *np, channel *cp);
 883 void cs_banuser(modechanges *changes, chanindex *cip, nick *np, const char *reason);
 884 void cs_removeuser(reguser *rup);
 885 int checkresponse(reguser *rup, const unsigned char *entropy, const char *response, CRAlgorithm algorithm);
 886 int checkhashpass(reguser *rup, const char *junk, const char *hash);
 887 flag_t cs_sanitisechanlev(flag_t flags);
 888
 889 /* chanservstdcmds.c */
 890 int cs_doshowcommands(void *source, int cargc, char **cargv);
 891 int cs_dohelp(void *source, int cargc, char **cargv);
 892 int cs_doquit(void *source, int cargc, char **cargv);
 893 int cs_dorename(void *source, int cargc, char **cargv);
 894 int cs_dorehash(void *source, int cargc, char **cargv);
 895 int cs_doversion(void *source, int cargc, char **cargv);
 896 int cs_doctcpping(void *source, int cargc, char **cargv);
 897 int cs_doctcpversion(void *source, int cargc, char **cargv);
 898 int cs_doctcpgender(void *source, int cargc, char **cargv);
 899
 900 /* chanservnetevents.c */
 901 void cs_handlenick(int hooknum, void *arg);
 902 void cs_handlesethost(int hooknum, void *arg);
 903 void cs_handlelostnick(int hooknum, void *arg);
 904 void cs_handlenewchannel(int hooknum, void *arg);
 905 void cs_handlelostchannel(int hooknum, void *arg);
 906 void cs_handlejoin(int hooknum, void *arg);
 907 void cs_handlemodechange(int hooknum, void *arg);
 908 void cs_handleburst(int hooknum, void *arg);
 909 void cs_handletopicchange(int hooknum, void *arg);
 910 void cs_handleopchange(int hooknum, void *arg);
 911 void cs_handlenewban(int hooknum, void *arg);
 912 void cs_handlechanlostuser(int hooknum, void *arg);
 913
 914 /* chanservmessages.c */
 915 void initmessages();
 916
 917 /* chanservprivs.c */
 918 int cs_privcheck(int privnum, nick *np);
 919 chanindex *cs_checkaccess(nick *np, const char *chan, unsigned int flags, chanindex *cip, const char *cmdname, int priv, int quiet);
 920
 921 /* chanservlog.c */
 922 void cs_initlog();
 923 void cs_closelog();
 924 void cs_log(nick *np, char *event, ...);
 925
 926 /* chanservdump.c */
 927 int dumplastjoindata(const char *filename);
 928 int readlastjoindata(const char *filename);
 929
 930 /* chanservschedule.c */
 931 void chanservdgline(void *arg);
 932
 933 /* authlib.c */
 934 int csa_checkeboy(nick *sender, char *eboy);
 935 void csa_createrandompw(char *pw, int n);
 936 int csa_checkthrottled(nick *sender, reguser *rup, char *s);
 937
 938 /* chanservdb_updates.c */
 939 void csdb_updateauthinfo(reguser *rup);
 940 void csdb_updatelastjoin(regchanuser *rcup);
 941 void csdb_updatetopic(regchan *rcp);
 942 void csdb_updatechannel(regchan *rcp);
 943 void csdb_updatechannelcounters(regchan *rcp);
 944 void csdb_updatechanneltimestamp(regchan *rcp);
 945 void csdb_createchannel(regchan *rcp);
 946 void csdb_deletechannel(regchan *rcp);
 947 void csdb_deleteuser(reguser *rup);
 948 void csdb_updateuser(reguser *rup);
 949 void csdb_createuser(reguser *rup);
 950 void csdb_updatechanuser(regchanuser *rcup);
 951 void csdb_createchanuser(regchanuser *rcup);
 952 void csdb_deletechanuser(regchanuser *rcup);
 953 void csdb_createban(regchan *rcp, regban *rbp);
 954 void csdb_deleteban(regban *rbp);
 955 void csdb_createmail(reguser *rup, int type);
 956 void csdb_deletemaildomain(maildomain *mdp);
 957 void csdb_createmaildomain(maildomain *mdp);
 958 void csdb_updatemaildomain(maildomain *mdp);
 959 void csdb_chanlevhistory_insert(regchan *rcp, nick *np, reguser *trup, flag_t oldflags, flag_t newflags);
 960 void csdb_accounthistory_insert(nick *np, char *oldpass, char *newpass, sstring *oldemail, sstring *newemail);
 961 void csdb_cleanuphistories();
 962
 963 #endif