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 <stdarg.h>
  14 #include "../lib/sstring.h"
  15 #include "../core/schedule.h"
  16 #include "../lib/flags.h"
  17 #include "../nick/nick.h"
  18 #include "../channel/channel.h"
  19 #include "../parser/parser.h"
  20 #include "../localuser/localuserchannel.h"
  21 #include "../pqsql/pqsql.h"
  22
  23 #define CS_PARANOID
  24
  25 #ifdef CS_PARANOID
  26 #include <assert.h>
  27 #endif
  28
  29 /* Q9 Version */
  30 #define QVERSION "1.00-RC2"
  31
  32 /* Mini-hash of known users on channels to make lookups faster;
  33  * how big do we make it?  */
  34 #define   REGCHANUSERHASHSIZE 5
  35 #define   PASSLEN             10
  36 #define   WELCOMELEN          250
  37 #define   INFOLEN             100
  38 #define   AUTOLIMIT_INTERVAL  60
  39 #define   COUNTERSYNCINTERVAL 600
  40 #define   LINGERTIME          300
  41 #define   DUMPINTERVAL        300
  42 #define   EMAILLEN            60
  43 #define   CHANTYPES           8
  44 #define   CHANOPHISTORY       10
  45
  46 /* Suspension and g-line hit count limits */
  47 #define   MAXGLINEUSERS       50
  48 #define   MAXSUSPENDHIT       500
  49
  50 /* Maximum number of times a user may attempt to auth */
  51 #define   MAXAUTHATTEMPT      5
  52
  53 /* Maximum number of hellos in a session */
  54 #define   MAXHELLOS           3
  55
  56 /* Maximum number of times a user may actually be authed */
  57 #define   MAXAUTHCOUNT        2
  58
  59 /* Maximum number of accounts that may share an email address */
  60 #define   MD_DEFAULTACTLIMIT  2
  61
  62 /* If set will issue warnings when authgate cached stuff changes */
  63 #define   AUTHGATE_WARNINGS
  64
  65 /* Cleanup options */
  66 #define CLEANUP_ACCOUNT_INACTIVE  80
  67 #define CLEANUP_ACCOUNT_UNUSED    10
  68 #define CLEANUP_CHANNEL_INACTIVE  30
  69
  70 /* Sizes of the main hashes */
  71 #define   REGUSERHASHSIZE     60000
  72 #define   MAILDOMAINHASHSIZE  60000
  73
  74 /* Number of languages and messages */
  75 #define MAXLANG      50
  76
  77 /* Maximum number of user chanlevs and bans */
  78 #define MAXCHANLEVS  250
  79 #define MAXBANS      50
  80
  81 /* Sources of entropy and standard length defines */
  82 #define ENTROPYSOURCE "/dev/urandom"
  83 #define ENTROPYLEN    8
  84
  85 #include "chanserv_messages.h"
  86
  87 /* List of privileged operations */
  88
  89 #define   QPRIV_SUSPENDBYPASS       1
  90 #define   QPRIV_VIEWCHANFLAGS       100
  91 #define   QPRIV_VIEWFULLCHANLEV     101
  92 #define   QPRIV_VIEWFULLWHOIS       102
  93 #define   QPRIV_VIEWCHANMODES       103
  94 #define   QPRIV_VIEWAUTOLIMIT       104
  95 #define   QPRIV_VIEWBANTIMER        105
  96 #define   QPRIV_VIEWUSERFLAGS       106
  97 #define   QPRIV_VIEWWELCOME         107
  98 #define   QPRIV_VIEWCOMMENTS        108
  99 #define   QPRIV_VIEWEMAIL           109
 100
 101 #define   QPRIV_CHANGECHANFLAGS     200
 102 #define   QPRIV_CHANGECHANLEV       201
 103 #define   QPRIV_CHANGECHANMODES     202
 104 #define   QPRIV_CHANGEAUTOLIMIT     203
 105 #define   QPRIV_CHANGEBANTIMER      204
 106 #define   QPRIV_CHANGEUSERFLAGS     205
 107 #define   QPRIV_CHANGEWELCOME       206
 108
 109 /* List of access checks */
 110
 111 #define CA_AUTHED      0x0001
 112 #define CA_TOPICPRIV   0x0008
 113 #define CA_KNOWN       0x0010
 114 #define CA_VOICEPRIV   0x0020
 115 #define CA_OPPRIV      0x0040
 116 #define CA_MASTERPRIV  0x0080
 117 #define CA_OWNERPRIV   0x0100
 118 /* SPARE               0x0200 */
 119 #define CA_ONCHAN      0x0400
 120 #define CA_OFFCHAN     0x0800
 121 #define CA_OPPED       0x1000
 122 #define CA_DEOPPED     0x2000
 123 #define CA_VOICED      0x4000
 124 #define CA_DEVOICED    0x8000
 125
 126 #define CA_NEEDKNOWN  (CA_KNOWN|CA_OPPRIV|CA_MASTERPRIV|CA_TOPICPRIV|CA_OWNERPRIV)
 127 #define CA_ONCHANREQ  (CA_ONCHAN|CA_OPPED|CA_DEOPPED|CA_VOICED|CA_DEVOICED)
 128
 129
 130 /* User flags */
 131 #define   QUFLAG_NOINFO        0x0001  /* +s */
 132 #define   QUFLAG_GLINE         0x0002  /* +g */
 133 #define   QUFLAG_NOTICE        0x0004  /* +n */
 134 /* SPARE FLAG                  0x0008 */
 135 #define   QUFLAG_SUSPENDED     0x0010  /* +z */
 136 #define   QUFLAG_OPER          0x0020  /* +o */
 137 #define   QUFLAG_DEV           0x0040  /* +d */
 138 #define   QUFLAG_PROTECT       0x0080  /* +p */
 139 #define   QUFLAG_HELPER        0x0100  /* +h */
 140 #define   QUFLAG_ADMIN         0x0200  /* +a */
 141 #define   QUFLAG_INFO          0x0400  /* +i */
 142 #define   QUFLAG_DELAYEDGLINE  0x0800  /* +G */
 143 #define   QUFLAG_NOAUTHLIMIT   0x1000  /* +L */
 144 #define   QUFLAG_CLEANUPEXEMPT 0x4000  /* +D */
 145 #define   QUFLAG_TRUST         0x8000  /* +T */
 146 #define   QUFLAG_ALL           0xdff7
 147
 148 #define UIsNoInfo(x)        ((x)->flags & QUFLAG_NOINFO)
 149 #define UIsGline(x)         ((x)->flags & QUFLAG_GLINE)
 150 #define UIsNotice(x)        ((x)->flags & QUFLAG_NOTICE)
 151 #define UIsSuspended(x)     ((x)->flags & QUFLAG_SUSPENDED)
 152 #define UIsOper(x)          ((x)->flags & QUFLAG_OPER)
 153 #define UIsDev(x)           ((x)->flags & QUFLAG_DEV)
 154 #define UIsProtect(x)       ((x)->flags & QUFLAG_PROTECT)
 155 #define UIsHelper(x)        ((x)->flags & QUFLAG_HELPER)
 156 #define UIsAdmin(x)         ((x)->flags & QUFLAG_ADMIN)
 157 #define UIsInfo(x)          ((x)->flags & QUFLAG_INFO)
 158 #define UIsDelayedGline(x)  ((x)->flags & QUFLAG_DELAYEDGLINE)
 159 #define UIsNoAuthLimit(x)   ((x)->flags & QUFLAG_NOAUTHLIMIT)
 160 #define UIsCleanupExempt(x) ((x)->flags & QUFLAG_CLEANUPEXEMPT)
 161
 162 #define UHasSuspension(x)   ((x)->flags & (QUFLAG_GLINE|QUFLAG_DELAYEDGLINE|QUFLAG_SUSPENDED))
 163
 164 #define UHasHelperPriv(x)   ((x)->flags & (QUFLAG_HELPER | QUFLAG_OPER | QUFLAG_ADMIN | QUFLAG_DEV))
 165 #define UHasOperPriv(x)     ((x)->flags & (QUFLAG_OPER | QUFLAG_ADMIN | QUFLAG_DEV))
 166 #define UHasAdminPriv(x)    ((x)->flags & (QUFLAG_ADMIN | QUFLAG_DEV))
 167
 168 #define USetGline(x)         ((x)->flags |= QUFLAG_GLINE)
 169 #define USetNotice(x)        ((x)->flags |= QUFLAG_NOTICE)
 170 #define USetSuspended(x)     ((x)->flags |= QUFLAG_SUSPENDED)
 171 #define USetOper(x)          ((x)->flags |= QUFLAG_OPER)
 172 #define USetDev(x)           ((x)->flags |= QUFLAG_DEV)
 173 #define USetProtect(x)       ((x)->flags |= QUFLAG_PROTECT)
 174 #define USetHelper(x)        ((x)->flags |= QUFLAG_HELPER)
 175 #define USetAdmin(x)         ((x)->flags |= QUFLAG_ADMIN)
 176 #define USetInfo(x)          ((x)->flags |= QUFLAG_INFO)
 177 #define USetDelayedGline(x)  ((x)->flags |= QUFLAG_DELAYEDGLINE)
 178 #define USetNoAuthLimit(x)   ((x)->flags |= QUFLAG_NOAUTHLIMIT)
 179 #define USetCleanupExempt(x) ((x)->flags |= QUFLAG_CLEANUPEXEMPT)
 180 #define USetTrust(x)         ((x)->flags |= QUFLAG_TRUST)
 181
 182 #define UClearGline(x)         ((x)->flags &= ~QUFLAG_GLINE)
 183 #define UClearNotice(x)        ((x)->flags &= ~QUFLAG_NOTICE)
 184 #define UClearSuspended(x)     ((x)->flags &= ~QUFLAG_SUSPENDED)
 185 #define UClearOper(x)          ((x)->flags &= ~QUFLAG_OPER)
 186 #define UClearDev(x)           ((x)->flags &= ~QUFLAG_DEV)
 187 #define UClearProtect(x)       ((x)->flags &= ~QUFLAG_PROTECT)
 188 #define UClearHelper(x)        ((x)->flags &= ~QUFLAG_HELPER)
 189 #define UClearAdmin(x)         ((x)->flags &= ~QUFLAG_ADMIN)
 190 #define UClearInfo(x)          ((x)->flags &= ~QUFLAG_INFO)
 191 #define UClearDelayedGline(x)  ((x)->flags &= ~QUFLAG_DELAYEDGLINE)
 192 #define UClearNoAuthLimit(x)   ((x)->flags &= ~QUFLAG_NOAUTHLIMIT)
 193 #define UClearCleanupExempt(x) ((x)->flags &= ~QUFLAG_CLEANUPEXEMPT)
 194 #define UClearTrust(x)         ((x)->flags &= ~QUFLAG_TRUST)
 195
 196 /* email */
 197 #define MAX_RESEND_TIME      2*3600L  /* cooling off period */
 198 #define VALID_EMAIL         "^[-_.+[:alpha:][:digit:]]+(\\.[-_[:digit:][:alpha:]]+)*@([[:digit:][:alpha:]](-?[[:digit:][:alpha:]])*\\.)+[[:alpha:]]{2}([zmuvtgo]|fo|me|seum|op|ro)?$"
 199
 200 #define VALID_ACCOUNT_NAME  "^[-a-z0-9]*$"
 201
 202 #define QMAIL_NEWACCOUNT           1  /* new account */
 203 #define QMAIL_REQPW                2  /* requestpassword */
 204 #define QMAIL_NEWPW                3  /* new password */
 205 #define QMAIL_RESET                4  /* reset account */
 206 #define QMAIL_NEWEMAIL             5  /* new email address */
 207
 208
 209 /* Channel flags */
 210 #define   QCFLAG_AUTOOP       0x0001  /* +a */
 211 #define   QCFLAG_BITCH        0x0002  /* +b */
 212 #define   QCFLAG_AUTOLIMIT    0x0004  /* +c */
 213 #define   QCFLAG_ENFORCE      0x0008  /* +e */
 214 #define   QCFLAG_FORCETOPIC   0x0010  /* +f */
 215 #define   QCFLAG_AUTOVOICE    0x0020  /* +g */
 216 #define   QCFLAG_INFO         0x0040  /* +i */
 217 #define   QCFLAG_JOINED       0x0080  /* +j */
 218 #define   QCFLAG_KNOWNONLY    0x0100  /* +k */
 219 #define   QCFLAG_PROTECT      0x0200  /* +p */
 220 #define   QCFLAG_NOINFO       0x0400  /* +s */
 221 #define   QCFLAG_TOPICSAVE    0x0800  /* +t */
 222 #define   QCFLAG_VOICEALL     0x1000  /* +v */
 223 #define   QCFLAG_WELCOME      0x2000  /* +w */
 224 #define   QCFLAG_SUSPENDED    0x4000  /* +z */
 225
 226 #define CIsAutoOp(x)        ((x)->flags & QCFLAG_AUTOOP)
 227 #define CIsBitch(x)         ((x)->flags & QCFLAG_BITCH)
 228 #define CIsAutoLimit(x)     ((x)->flags & QCFLAG_AUTOLIMIT)
 229 #define CIsEnforce(x)       ((x)->flags & QCFLAG_ENFORCE)
 230 #define CIsForceTopic(x)    ((x)->flags & QCFLAG_FORCETOPIC)
 231 #define CIsAutoVoice(x)     ((x)->flags & QCFLAG_AUTOVOICE)
 232 #define CIsJoined(x)        ((x)->flags & QCFLAG_JOINED)
 233 #define CIsKnownOnly(x)     ((x)->flags & QCFLAG_KNOWNONLY)
 234 #define CIsProtect(x)       ((x)->flags & QCFLAG_PROTECT)
 235 #define CIsTopicSave(x)     ((x)->flags & QCFLAG_TOPICSAVE)
 236 #define CIsVoiceAll(x)      ((x)->flags & QCFLAG_VOICEALL)
 237 #define CIsWelcome(x)       ((x)->flags & QCFLAG_WELCOME)
 238 #define CIsSuspended(x)     ((x)->flags & QCFLAG_SUSPENDED)
 239 #define CIsInfo(x)          ((x)->flags & QCFLAG_INFO)
 240 #define CIsNoInfo(x)        ((x)->flags & QCFLAG_NOINFO)
 241
 242 #define CSetAutoOp(x)        ((x)->flags |= QCFLAG_AUTOOP)
 243 #define CSetBitch(x)         ((x)->flags |= QCFLAG_BITCH)
 244 #define CSetAutoLimit(x)     ((x)->flags |= QCFLAG_AUTOLIMIT)
 245 #define CSetEnforce(x)       ((x)->flags |= QCFLAG_ENFORCE)
 246 #define CSetForceTopic(x)    ((x)->flags |= QCFLAG_FORCETOPIC)
 247 #define CSetAutoVoice(x)     ((x)->flags |= QCFLAG_AUTOVOICE)
 248 #define CSetJoined(x)        ((x)->flags |= QCFLAG_JOINED)
 249 #define CSetKnownOnly(x)     ((x)->flags |= QCFLAG_KNOWNONLY)
 250 #define CSetProtect(x)       ((x)->flags |= QCFLAG_PROTECT)
 251 #define CSetTopicSave(x)     ((x)->flags |= QCFLAG_TOPICSAVE)
 252 #define CSetVoiceAll(x)      ((x)->flags |= QCFLAG_VOICEALL)
 253 #define CSetWelcome(x)       ((x)->flags |= QCFLAG_WELCOME)
 254 #define CSetSuspended(x)     ((x)->flags |= QCFLAG_SUSPENDED)
 255
 256 #define CClearAutoOp(x)        ((x)->flags &= ~QCFLAG_AUTOOP)
 257 #define CClearBitch(x)         ((x)->flags &= ~QCFLAG_BITCH)
 258 #define CClearAutoLimit(x)     ((x)->flags &= ~QCFLAG_AUTOLIMIT)
 259 #define CClearEnforce(x)       ((x)->flags &= ~QCFLAG_ENFORCE)
 260 #define CClearForceTopic(x)    ((x)->flags &= ~QCFLAG_FORCETOPIC)
 261 #define CClearAutoVoice(x)     ((x)->flags &= ~QCFLAG_AUTOVOICE)
 262 #define CClearJoined(x)        ((x)->flags &= ~QCFLAG_JOINED)
 263 #define CClearKnownOnly(x)     ((x)->flags &= ~QCFLAG_KNOWNONLY)
 264 #define CClearProtect(x)       ((x)->flags &= ~QCFLAG_PROTECT)
 265 #define CClearTopicSave(x)     ((x)->flags &= ~QCFLAG_TOPICSAVE)
 266 #define CClearVoiceAll(x)      ((x)->flags &= ~QCFLAG_VOICEALL)
 267 #define CClearWelcome(x)       ((x)->flags &= ~QCFLAG_WELCOME)
 268 #define CClearSuspended(x)     ((x)->flags &= ~QCFLAG_SUSPENDED)
 269
 270 #define   QCFLAG_USERCONTROL (QCFLAG_AUTOOP|QCFLAG_BITCH|QCFLAG_AUTOLIMIT| \
 271                                QCFLAG_ENFORCE|QCFLAG_FORCETOPIC|QCFLAG_AUTOVOICE| \
 272                                QCFLAG_PROTECT|QCFLAG_TOPICSAVE|QCFLAG_VOICEALL| \
 273                                QCFLAG_WELCOME|QCFLAG_KNOWNONLY)
 274
 275 #define   QCFLAG_ALL          0x7fff
 276
 277
 278 /* Channel user ("chanlev") flags */
 279 /* Slightly funny order here: list the "biggest" flags at the
 280  * top so we can do sorted "chanlev" output more easily */
 281 #define   QCUFLAG_OWNER       0x8000  /* +n */
 282 #define   QCUFLAG_MASTER      0x4000  /* +m */
 283 #define   QCUFLAG_OP          0x2000  /* +o */
 284 #define   QCUFLAG_VOICE       0x1000  /* +v */
 285 #define   QCUFLAG_AUTOOP      0x0001  /* +a */
 286 #define   QCUFLAG_BANNED      0x0002  /* +b */
 287 #define   QCUFLAG_DENY        0x0004  /* +d */
 288 #define   QCUFLAG_AUTOVOICE   0x0008  /* +g */
 289 #define   QCUFLAG_QUIET       0x0010  /* +q */
 290 #define   QCUFLAG_NOINFO      0x0020  /* +s */
 291 #define   QCUFLAG_TOPIC       0x0040  /* +t */
 292 #define   QCUFLAG_HIDEWELCOME 0x0080  /* +w */
 293 #define   QCUFLAG_PROTECT     0x0100  /* +p */
 294 #define   QCUFLAG_INFO        0x0200  /* +i */
 295 #define   QCUFLAG_KNOWN       0x0400  /* +k */
 296 #define   QCUFLAG_AUTOINVITE  0x0800  /* +j */
 297
 298 #define   QCUFLAG_SIGNIFICANT  (QCUFLAG_MASTER|QCUFLAG_OWNER|QCUFLAG_OP)
 299
 300 #define   QCUFLAG_MASTERCON (QCUFLAG_AUTOOP|QCUFLAG_BANNED|QCUFLAG_DENY| \
 301                              QCUFLAG_GIVE|QCUFLAG_OP|QCUFLAG_QUIET|QCUFLAG_TOPIC| \
 302                              QCUFLAG_VOICE|QCUFLAG_PROTECT)
 303
 304 #define   QCUFLAG_SELFCON   (QCUFLAG_OP | QCUFLAG_VOICE | QCUFLAG_AUTOOP | QCUFLAG_AUTOVOICE | \
 305                              QCUFLAG_TOPIC | QCUFLAG_INFO)
 306
 307 #define   QCUFLAGS_PUBLIC   (QCUFLAG_OWNER | QCUFLAG_MASTER | QCUFLAG_OP | QCUFLAG_VOICE | \
 308                              QCUFLAG_KNOWN | QCUFLAG_AUTOOP | QCUFLAG_AUTOVOICE | QCUFLAG_TOPIC | \
 309                              QCUFLAG_PROTECT)
 310
 311 #define   QCUFLAGS_PUNISH   (QCUFLAG_BANNED | QCUFLAG_QUIET | QCUFLAG_DENY)
 312 #define   QCUFLAGS_PERSONAL (QCUFLAG_HIDEWELCOME | QCUFLAG_AUTOINVITE)
 313
 314 #define   QCUFLAG_ALL         0xffff
 315
 316 #define   CUIsOwner(x)        ((x)->flags & QCUFLAG_OWNER)
 317 #define   CUIsMaster(x)       ((x)->flags & QCUFLAG_MASTER)
 318 #define   CUIsOp(x)           ((x)->flags & QCUFLAG_OP)
 319 #define   CUIsVoice(x)        ((x)->flags & QCUFLAG_VOICE)
 320 #define   CUIsAutoOp(x)       ((x)->flags & QCUFLAG_AUTOOP)
 321 #define   CUIsBanned(x)       ((x)->flags & QCUFLAG_BANNED)
 322 #define   CUIsDeny(x)         ((x)->flags & QCUFLAG_DENY)
 323 #define   CUIsAutoVoice(x)    ((x)->flags & QCUFLAG_AUTOVOICE)
 324 #define   CUIsQuiet(x)        ((x)->flags & QCUFLAG_QUIET)
 325 #define   CUIsNoInfo(x)       ((x)->flags & QCUFLAG_NOINFO)
 326 #define   CUIsTopic(x)        ((x)->flags & QCUFLAG_TOPIC)
 327 #define   CUIsHideWelcome(x)  ((x)->flags & QCUFLAG_HIDEWELCOME)
 328 #define   CUIsProtect(x)      ((x)->flags & QCUFLAG_PROTECT)
 329 #define   CUIsInfo(x)         ((x)->flags & QCUFLAG_INFO)
 330 #define   CUIsKnown(x)        ((x)->flags & QCUFLAG_KNOWN)
 331 #define   CUIsAutoInvite(x)   ((x)->flags & QCUFLAG_AUTOINVITE)
 332
 333 #define   CUKnown(x)          (CUIsKnown(x) || CUHasVoicePriv(x))
 334 #define   CUHasVoicePriv(x)   ((x)->flags & (QCUFLAG_VOICE | QCUFLAG_OP | QCUFLAG_MASTER | QCUFLAG_OWNER))
 335 #define   CUHasOpPriv(x)      ((x)->flags & (QCUFLAG_OP | QCUFLAG_MASTER | QCUFLAG_OWNER))
 336 #define   CUHasMasterPriv(x)  ((x)->flags & (QCUFLAG_MASTER | QCUFLAG_OWNER))
 337 #define   CUHasTopicPriv(x)   ((x)->flags & (QCUFLAG_MASTER | QCUFLAG_OWNER | QCUFLAG_TOPIC))
 338
 339 #define   CUSetOwner(x)        ((x)->flags |= QCUFLAG_OWNER)
 340 #define   CUSetMaster(x)       ((x)->flags |= QCUFLAG_MASTER)
 341 #define   CUSetOp(x)           ((x)->flags |= QCUFLAG_OP)
 342 #define   CUSetVoice(x)        ((x)->flags |= QCUFLAG_VOICE)
 343 #define   CUSetAutoOp(x)       ((x)->flags |= QCUFLAG_AUTOOP)
 344 #define   CUSetBanned(x)       ((x)->flags |= QCUFLAG_BANNED)
 345 #define   CUSetDeny(x)         ((x)->flags |= QCUFLAG_DENY)
 346 #define   CUSetAutoVoice(x)    ((x)->flags |= QCUFLAG_AUTOVOICE)
 347 #define   CUSetQuiet(x)        ((x)->flags |= QCUFLAG_QUIET)
 348 #define   CUSetTopic(x)        ((x)->flags |= QCUFLAG_TOPIC)
 349 #define   CUSetHideWelcome(x)  ((x)->flags |= QCUFLAG_HIDEWELCOME)
 350 #define   CUSetKnown(x)        ((x)->flags |= QCUFLAG_KNOWN)
 351 #define   CUSetAutoInvite(x)   ((x)->flags |= QCUFLAG_AUTOINVITE)
 352
 353 #define   CUClearOwner(x)        ((x)->flags &= ~QCUFLAG_OWNER)
 354 #define   CUClearMaster(x)       ((x)->flags &= ~QCUFLAG_MASTER)
 355 #define   CUClearOp(x)           ((x)->flags &= ~QCUFLAG_OP)
 356 #define   CUClearVoice(x)        ((x)->flags &= ~QCUFLAG_VOICE)
 357 #define   CUClearAutoOp(x)       ((x)->flags &= ~QCUFLAG_AUTOOP)
 358 #define   CUClearBanned(x)       ((x)->flags &= ~QCUFLAG_BANNED)
 359 #define   CUClearDeny(x)         ((x)->flags &= ~QCUFLAG_DENY)
 360 #define   CUClearAutoVoice(x)    ((x)->flags &= ~QCUFLAG_AUTOVOICE)
 361 #define   CUClearQuiet(x)        ((x)->flags &= ~QCUFLAG_QUIET)
 362 #define   CUClearTopic(x)        ((x)->flags &= ~QCUFLAG_TOPIC)
 363 #define   CUClearHideWelcome(x)  ((x)->flags &= ~QCUFLAG_HIDEWELCOME)
 364 #define   CUClearKnown(x)        ((x)->flags &= ~QCUFLAG_KNOWN)
 365 #define   CUClearAutoInvite(x)   ((x)->flags &= ~QCUFLAG_AUTOINVITE)
 366
 367 #define   QCSTAT_OPCHECK      0x0001 /* Do op check */
 368 #define   QCSTAT_MODECHECK    0x0002 /* Do mode check */
 369 #define   QCSTAT_BANCHECK     0x0004 /* Do ban check */
 370
 371 #define   QUSTAT_DEAD         0x8000 /* User has been deleted.. */
 372
 373 #define   QCMD_SECURE         0x0001 /* Must use "user@server" to use this command */
 374 #define   QCMD_AUTHED         0x0002 /* Only available to authed users */
 375 #define   QCMD_NOTAUTHED      0x0004 /* Only available to NON-authed users */
 376
 377 #define   QCMD_HELPER         0x0010 /* Only available to helpers */
 378 #define   QCMD_OPER           0x0020 /* Only available to opers */
 379 #define   QCMD_ADMIN          0x0040 /* Only available to admins */
 380 #define   QCMD_DEV            0x0080 /* Only available to developers */
 381
 382 #define   QCMD_ALIAS          0x0100 /* Don't list on SHOWCOMMANDS */
 383
 384 #define   CS_INIT_DB          0x1    /* Loading database.. */
 385 #define   CS_INIT_NOUSER      0x2    /* Loaded DB, waiting for user to be created */
 386 #define   CS_INIT_READY       0x3    /* Ready for action! */
 387
 388 struct regchanuser;
 389 struct reguser;
 390
 391 typedef struct maildomain {
 392 #ifdef CS_PARANOID
 393   unsigned int       maildomain_magic;
 394 #endif
 395   unsigned int       ID;
 396   sstring           *name;
 397   unsigned int       count;
 398   unsigned int       limit;
 399   unsigned int       actlimit;
 400   flag_t             flags;
 401   struct reguser    *users;
 402   struct maildomain *parent;
 403   struct maildomain *nextbyname;
 404   struct maildomain *nextbyID;
 405 } maildomain;
 406
 407 #define   MDFLAG_LIMIT       0x0001 /* +l */
 408 #define   MDFLAG_BANNED      0x0002 /* +b */
 409 #define   MDFLAG_ACTLIMIT    0x0004 /* +u */
 410 #define   MDFLAG_ALL         0x0007
 411
 412 #define   MDFLAG_DEFAULT     MDFLAG_ACTLIMIT
 413
 414 #define MDHasLimit(x)        ((x)->flags & MDFLAG_LIMIT)
 415 #define MDSetLimit(x)        ((x)->flags |= MDFLAG_LIMIT)
 416 #define MDClearLimit(x)      ((x)->flags &= ~MDFLAG_LIMIT)
 417 #define MDIsBanned(x)        ((x)->flags & MDFLAG_BANNED)
 418 #define MDSetBanned(x)       ((x)->flags |= MDFLAG_BANNED)
 419 #define MDClearBanned(x)     ((x)->flags &= ~MDFLAG_BANNED)
 420 #define MDHasActLimit(x)     ((x)->flags & MDFLAG_ACTLIMIT)
 421 #define MDSetActLimit(x)     ((x)->flags |= MDFLAG_ACTLIMIT)
 422 #define MDClearActLimit(x)   ((x)->flags &= ~MDFLAG_ACTLIMIT)
 423
 424 /* "Q" ban */
 425 typedef struct regban {
 426 #ifdef CS_PARANOID
 427   unsigned int        regchanban_magic;
 428 #endif
 429   unsigned int        ID;              /* ID in the database */
 430   struct chanban     *cbp;             /* Standard chanban struct */
 431   unsigned int        setby;           /* Who set the ban */
 432   time_t              expiry;          /* When the ban expires */
 433   sstring            *reason;          /* Reason to attach to related kicks */
 434   struct regban      *next;            /* Next ban on this channel */
 435 } regban;
 436
 437 /* Registered channel */
 438 typedef struct regchan {
 439 #ifdef CS_PARANOID
 440   unsigned int        regchan_magic;
 441 #endif
 442   unsigned int        ID;              /* Unique number from database */
 443   chanindex          *index;           /* Pointer to the channel index record */
 444   time_t              ltimestamp;      /* The last timestamp we saw on this channel */
 445
 446   flag_t              flags;           /* Chanflags */
 447   flag_t              status;          /* Runtime status codes */
 448   flag_t              forcemodes;      /* Forced modes */
 449   flag_t              denymodes;       /* Denied modes */
 450
 451   unsigned short      limit;           /* Limit to enforce if +l is set */
 452   short               autolimit;       /* How many slots to leave when autolimiting */
 453   short               banstyle;        /* Ban style for +b type bans */
 454
 455   time_t              created;         /* When the service was added */
 456   time_t              lastactive;      /* When the channel was last "active" */
 457   time_t              statsreset;      /* When the users stats were last reset */
 458   time_t              ostatsreset;     /* When the oper stats were last reset */
 459   time_t              banduration;     /* How long to remove bans after (0=don't) */
 460   time_t              autoupdate;      /* When the autolimit next needs checking */
 461   time_t              lastbancheck;    /* Timestamp of last ban check */
 462   time_t              lastcountersync; /* When the counters were last synced.. */
 463   time_t              lastpart;        /* When the last user left the channel */
 464   time_t              suspendtime;     /* When the channel was suspended */
 465
 466   unsigned int        founder;         /* founder */
 467   unsigned int        addedby;         /* oper adding chan */
 468   unsigned int        suspendby;       /* who suspended chan */
 469
 470   short               chantype;        /* What "type" the channel is */
 471
 472   unsigned int        totaljoins;      /* Total joins since created */
 473   unsigned int        tripjoins;       /* Total joins since last stats reset */
 474   unsigned int        otripjoins;      /* Total joins since last oper stats reset */
 475   unsigned int        maxusers;        /* Max users since created */
 476   unsigned int        tripusers;       /* Max users since last stats reset */
 477   unsigned int        otripusers;      /* Max users since last oper stats reset */
 478
 479   sstring            *welcome;         /* Welcome message */
 480   sstring            *topic;           /* "default" topic set by settopic */
 481   sstring            *key;             /* Key as enforced by +k */
 482   sstring            *suspendreason;   /* Suspend reason */
 483   sstring            *comment;         /* Oper-settable channel comment */
 484
 485   void               *checksched;      /* Handle for channel check schedule */
 486
 487   struct regchanuser *regusers[REGCHANUSERHASHSIZE];
 488   struct regban      *bans;            /* List of bans on the channel */
 489
 490   char                chanopnicks[CHANOPHISTORY][NICKLEN+1];  /* Last CHANOPHISTORY ppl to get ops */
 491   unsigned int        chanopaccts[CHANOPHISTORY];             /* Which account was responsible for each one */
 492   short               chanoppos;                              /* Position in the array */
 493 } regchan;
 494
 495 /* Registered user */
 496 typedef struct reguser {
 497 #ifdef CS_PARANOID
 498   unsigned int        reguser_magic;
 499 #endif
 500   unsigned int        ID;            /* From the database */
 501
 502   char                username[NICKLEN+1];
 503
 504   time_t              created;
 505   time_t              lastauth;
 506   time_t              lastemailchange;
 507
 508   flag_t              flags;         /* user flags */
 509   flag_t              status;        /* runtime status */
 510   short               languageid;    /* what language to speak to the user */
 511
 512   unsigned int        suspendby;     /* Userid of oper who suspended this user */
 513   time_t              suspendexp;    /* Expiry date of suspension */
 514   time_t              suspendtime;   /* When user was suspended */
 515   time_t              lockuntil;     /* Time until users account is unlocked (pass change, email, etc) */
 516
 517   char                password[PASSLEN+1];
 518
 519   sstring            *localpart;
 520   maildomain         *domain;
 521
 522   sstring            *email;         /* Registered e-mail */
 523   sstring            *lastemail;     /* Last registered e-mail */
 524   sstring            *lastuserhost;  /* Last user@host */
 525   sstring            *suspendreason; /* Why the account is suspended */
 526   sstring            *comment;       /* Oper-settable user comment */
 527   sstring            *info;          /* User-settable info line */
 528
 529   struct regchanuser *knownon;       /* Which channels this user is known on */
 530
 531   /* These fields are for the nick protection system */
 532   void               *checkshd;      /* When we're going to check for an imposter */
 533   int                 stealcount;    /* How many times we've had to free the nick up */
 534   nick               *fakeuser;      /* If we had to "take" the nick, here's the pointer */
 535
 536   struct reguser     *nextbydomain;
 537   struct reguser     *nextbyname;
 538   struct reguser     *nextbyID;
 539 } reguser;
 540
 541 /* Registered channel user */
 542 typedef struct regchanuser {
 543 #ifdef CS_PARANOID
 544   unsigned int         regchanuser_magic;
 545 #endif
 546   struct reguser      *user;
 547   struct regchan      *chan;
 548   flag_t               flags;
 549   time_t               changetime; /* Timestamp of last "significant" change */
 550   time_t               usetime;    /* Timestamp of last use */
 551   sstring             *info;       /* User-settable info line */
 552   struct regchanuser  *nextbyuser;
 553   struct regchanuser  *nextbychan;
 554 } regchanuser;
 555
 556 typedef struct cslang {
 557   char code[3];
 558   sstring *name;
 559 } cslang;
 560
 561 typedef struct cmdsummary {
 562   sstring *def;
 563   sstring *bylang[MAXLANG];
 564   char *defhelp;
 565 } cmdsummary;
 566
 567 typedef struct activeuser {
 568 #ifdef CS_PARANOID
 569   unsigned int       activeuser_magic;
 570 #endif
 571   unsigned short                authattempts; /* number of times user has attempted to auth */
 572   unsigned short                helloattempts; /* number of times user has attempted to hello... */
 573   unsigned char      entropy[ENTROPYLEN]; /* entropy used for challengeauth */
 574   time_t             entropyttl;
 575   struct activeuser *next;         /* purely for keeping track of free, but not free'd structures */
 576 } activeuser;
 577
 578 typedef struct maillock {
 579 #ifdef CS_PARANOID
 580   unsigned int maillock_magic;
 581 #endif
 582   unsigned int        id;
 583   sstring            *pattern;
 584   sstring            *reason;
 585   unsigned int        createdby;
 586   time_t              created;
 587   struct maillock    *next;
 588 } maillock;
 589
 590 #ifdef CS_PARANOID
 591
 592 #define REGUSERMAGIC      0x4d42de03
 593 #define REGCHANMAGIC      0x5bf2aa30
 594 #define REGCHANUSERMAGIC  0x19628b63
 595 #define REGCHANBANMAGIC   0x5a6f555a
 596 #define ACTIVEUSERMAGIC   0x897f98a0
 597 #define MAILDOMAINMAGIC   0x27cde46f
 598 #define MAILLOCKMAGIC     0x3c81d762
 599
 600 #define verifyreguser(x)      assert((x)->reguser_magic      == REGUSERMAGIC)
 601 #define verifyregchan(x)      assert((x)->regchan_magic      == REGCHANMAGIC)
 602 #define verifyregchanuser(x)  assert((x)->regchanuser_magic  == REGCHANUSERMAGIC)
 603 #define verifyregchanban(x)   assert((x)->regchanban_magic   == REGCHANBANMAGIC)
 604 #define verifyactiveuser(x)   assert((x)->activeuser_magic   == ACTIVEUSERMAGIC)
 605 #define verifymaildomain(x)   assert((x)->maildomain_magic   == MAILDOMAINMAGIC)
 606 #define verifymaillock(x)     assert((x)->maillock_magic     == MAILLOCKMAGIC)
 607
 608 #define tagreguser(x)         ((x)->reguser_magic = REGUSERMAGIC)
 609 #define tagregchan(x)         ((x)->regchan_magic = REGCHANMAGIC)
 610 #define tagregchanuser(x)     ((x)->regchanuser_magic = REGCHANUSERMAGIC)
 611 #define tagregchanban(x)      ((x)->regchanban_magic = REGCHANBANMAGIC)
 612 #define tagactiveuser(x)      ((x)->activeuser_magic = ACTIVEUSERMAGIC)
 613 #define tagmaildomain(x)      ((x)->maildomain_magic = MAILDOMAINMAGIC)
 614 #define tagmaillock(x)        ((x)->maillock_magic = MAILLOCKMAGIC)
 615 #else
 616
 617 #define verifyreguser(x)
 618 #define verifyregchan(x)
 619 #define verifyregchanuser(x)
 620 #define verifyregchanban(x)
 621 #define verifyactiveuser(x)
 622 #define verifymaildomain(x)
 623 #define verifymaillock(x)
 624
 625 #define tagreguser(x)
 626 #define tagregchan(x)
 627 #define tagregchanuser(x)
 628 #define tagregchanban(x)
 629 #define tagactiveuser(x)
 630 #define tagmaildomain(x)
 631 #define tagmaillock(x)
 632
 633 #endif
 634
 635 #define getactiveuserfromnick(x)  ((activeuser*)(x)->exts[chanservnext])
 636 #define getreguserfromnick(x)     ((x)->auth?(reguser *)(x)->auth->exts[chanservaext]:NULL)
 637
 638 /* Global variables for chanserv module */
 639 extern unsigned int lastuserID;
 640 extern unsigned int lastchannelID;
 641 extern unsigned int lastbanID;
 642 extern unsigned int lastdomainID;
 643 extern unsigned int lastmaillockID;
 644
 645 extern int chanserv_init_status;
 646 extern int chanservdb_ready;
 647 extern PQModuleIdentifier q9pqid, q9apqid, q9cpqid, q9upqid;
 648
 649 extern maildomain *maildomainnametable[MAILDOMAINHASHSIZE];
 650 extern maildomain *maildomainIDtable[MAILDOMAINHASHSIZE];
 651
 652 extern reguser *regusernicktable[REGUSERHASHSIZE];
 653 extern reguser *deadusers;
 654
 655 extern nick *chanservnick;
 656 extern int chanservext;
 657 extern int chanservnext;
 658 extern int chanservaext;
 659
 660 extern cslang *cslanguages[MAXLANG];
 661 extern unsigned int cslangcount;
 662
 663 extern sstring *csmessages[MAXLANG][MAXMESSAGES];
 664
 665 extern const flag rcflags[];
 666 extern const flag rcuflags[];
 667 extern const flag ruflags[];
 668 extern const flag mdflags[];
 669
 670 extern CommandTree *cscommands;
 671
 672 extern sstring **chantypes;
 673
 674 extern maillock *maillocks;
 675
 676 /* Function prototypes */
 677
 678 /* chanserv.c */
 679 void chanserv_finalinit();
 680
 681 /* chanservalloc.c */
 682 void chanservallocinit();
 683 void csfreeall();
 684 regchan *getregchan();
 685 void freeregchan(regchan *rcp);
 686 reguser *getreguser();
 687 void freereguser(reguser *rup);
 688 regchanuser *getregchanuser();
 689 void freeregchanuser(regchanuser *rcup);
 690 regban *getregban();
 691 void freeregban(regban *rbp);
 692 activeuser *getactiveuser();
 693 void freeactiveuser(activeuser *aup);
 694 maildomain *getmaildomain();
 695 void freemaildomain(maildomain *mdp);
 696 maillock *getmaillock();
 697 void freemaillock(maillock *mlp);
 698
 699 /* chanservhash.c */
 700 void chanservhashinit();
 701 void addregusertohash(reguser *rup);
 702 reguser *findreguserbyID(unsigned int ID);
 703 reguser *findreguserbynick(const char *nick);
 704 reguser *findreguser(nick *sender, const char *str);
 705 void removereguserfromhash(reguser *rup);
 706 void addregchantohash(regchan *rcp);
 707 regchan *findregchanbyID(unsigned int ID);
 708 regchan *findregchanbyname(const char *name);
 709 void removeregchanfromhash(regchan *rcp);
 710 void addregusertochannel(regchanuser *rcup);
 711 regchanuser *findreguseronchannel(regchan *rcp, reguser *rup);
 712 void delreguserfromchannel(regchan *rcp, reguser *rup);
 713 void addmaildomaintohash(maildomain *mdp);
 714 maildomain *findmaildomainbyID(unsigned int ID);
 715 maildomain *findmaildomainbydomain(char *domain);
 716 maildomain *findmaildomainbyemail(char *email);
 717 maildomain *findorcreatemaildomain(char *email);
 718 maildomain *findnearestmaildomain(char *domain);
 719 void removemaildomainfromhash(maildomain *mdp);
 720 void addregusertomaildomain(reguser *rup, maildomain *mdp);
 721 void delreguserfrommaildomain(reguser *rup, maildomain *mdp);
 722 reguser *findreguserbyemail(const char *email);
 723
 724 /* chanservdb.c */
 725 int chanservdbinit();
 726 void loadmessages();
 727 void loadcommandsummary(Command *cmd);
 728 void chanservdbclose();
 729 void csdb_updatetopic(regchan *rcp);
 730 void csdb_updatelastjoin(regchanuser *rcup);
 731 void csdb_updateauthinfo(reguser *rup);
 732 void csdb_updatechannel(regchan *rcp);
 733 void csdb_createchannel(regchan *rcp);
 734 void csdb_deletechannel(regchan *rcp);
 735 void csdb_deleteuser(reguser *rup);
 736 void csdb_updatechannelcounters(regchan *rcp);
 737 void csdb_updatechanneltimestamp(regchan *rcp);
 738 void csdb_updatechanuser(regchanuser *rcup);
 739 void csdb_createchanuser(regchanuser *rcup);
 740 void csdb_deletechanuser(regchanuser *rcup);
 741 void csdb_createuser(reguser *rup);
 742 void csdb_updateuser(reguser *rup);
 743 void csdb_createban(regchan *rcp, regban *rbp);
 744 void csdb_deleteban(regban *rbp);
 745 void csdb_updateban(regchan *rcp, regban *rbp);
 746 char *csdb_gethelpstr(char *command, int language);
 747 void csdb_createmail(reguser *rup, int type);
 748 void csdb_dohelp(nick *np, Command *cmd);
 749
 750 #define q9asyncquery(handler, tag, format, ...) pqasyncqueryi(q9pqid, handler, tag, format , ##__VA_ARGS__)
 751 #define q9a_asyncquery(handler, tag, format, ...) pqasyncqueryi(q9apqid, handler, tag, format , ##__VA_ARGS__)
 752 #define q9u_asyncquery(handler, tag, format, ...) pqasyncqueryi(q9upqid, handler, tag, format , ##__VA_ARGS__)
 753 #define q9c_asyncquery(handler, tag, format, ...) pqasyncqueryi(q9cpqid, handler, tag, format , ##__VA_ARGS__)
 754
 755 /* chanservcrypto.c */
 756 typedef int (*CRAlgorithm)(char *, const char *, const char *, const char *);
 757 void chanservcryptoinit(void);
 758 void chanservcryptofree(void);
 759 void cs_getrandbytes(unsigned char *buf, size_t bytes);
 760 char *cs_calcchallenge(const unsigned char *entropy);
 761 CRAlgorithm cs_cralgorithm(const char *algorithm);
 762 const char *cs_cralgorithmlist(void);
 763 int cs_checkhashpass(const char *username, const char *password, const char *junk, const char *hash);
 764 char *csc_generateresetcode(time_t lockuntil, char *username);
 765
 766 /* chanservuser.c */
 767 void chanservreguser(void *arg);
 768 void chanservjoinchan(channel *cp);
 769 #define chanservsendmessage(np, fmt, args...) chanservsendmessage_real(np, 0, fmt , ## args)
 770 #define chanservsendmessageoneline(np, fmt, args...) chanservsendmessage_real(np, 1, fmt , ## args)
 771 void chanservsendmessage_real(nick *np, int oneline, char *message, ... );
 772 void chanservwallmessage(char *message, ... );
 773 void chanservcommandinit();
 774 void chanservcommandclose();
 775 void chanservstdmessage(nick *np, int messageid, ... );
 776 void chanservaddcommand(char *command, int flags, int maxparams, CommandHandler handler, char *description, const char *help);
 777 void chanservremovecommand(char *command, CommandHandler handler);
 778 void chanservaddctcpcommand(char *command, CommandHandler hander);
 779 void chanservremovectcpcommand(char *command, CommandHandler handler);
 780 void chanservkillstdmessage(nick *target, int messageid, ... );
 781 int checkpassword(reguser *rup, const char *pass);
 782 int setpassword(reguser *rup, const char *pass);
 783 /*reguser *getreguserfromnick(nick *np);
 784 activeuser *getactiveuserfromnick(nick *np);*/
 785 void cs_checknick(nick *np);
 786 void cs_checkchanmodes(channel *cp);
 787 void cs_docheckchanmodes(channel *cp, modechanges *changes);
 788 void cs_docheckopvoice(channel *cp, modechanges *changes);
 789 void cs_checkbans(channel *cp);
 790 void cs_schedupdate(chanindex *cip, int mintime, int maxtime);
 791 void cs_timerfunc(void *arg);
 792 void cs_removechannel(regchan *rcp);
 793 int cs_removechannelifempty(nick *sender, regchan *rcp);
 794 void cs_doallautomodes(nick *np);
 795 void cs_checknickbans(nick *np);
 796 void cs_setregban(chanindex *cip, regban *rbp);
 797 int cs_bancheck(nick *np, channel *cp);
 798 void cs_banuser(modechanges *changes, chanindex *cip, nick *np, const char *reason);
 799 void cs_removeuser(reguser *rup);
 800 int checkresponse(reguser *rup, const unsigned char *entropy, const char *response, CRAlgorithm algorithm);
 801 int checkhashpass(reguser *rup, const char *junk, const char *hash);
 802 flag_t cs_sanitisechanlev(flag_t flags);
 803 typedef int (*UnbanFN)(void *arg, struct chanban *ban);
 804 int cs_unbanfn(nick *sender, chanindex *cip, UnbanFN fn, void *arg, int removepermbans, int abortonfailure);
 805 void cs_logchanop(regchan *rcp, char *nick, reguser *rup);
 806
 807 /* chanservstdcmds.c */
 808 int cs_doshowcommands(void *source, int cargc, char **cargv);
 809 int cs_dohelp(void *source, int cargc, char **cargv);
 810 int cs_doquit(void *source, int cargc, char **cargv);
 811 int cs_dorename(void *source, int cargc, char **cargv);
 812 int cs_dorehash(void *source, int cargc, char **cargv);
 813 int cs_doversion(void *source, int cargc, char **cargv);
 814 int cs_doctcpping(void *source, int cargc, char **cargv);
 815 int cs_doctcpversion(void *source, int cargc, char **cargv);
 816 int cs_doctcpgender(void *source, int cargc, char **cargv);
 817 int cs_sendhelp(nick *sender, char *cmd, int oneline);
 818
 819 /* chanservnetevents.c */
 820 void cs_handlenick(int hooknum, void *arg);
 821 void cs_handlesethost(int hooknum, void *arg);
 822 void cs_handlelostnick(int hooknum, void *arg);
 823 void cs_handlenewchannel(int hooknum, void *arg);
 824 void cs_handlelostchannel(int hooknum, void *arg);
 825 void cs_handlejoin(int hooknum, void *arg);
 826 void cs_handlemodechange(int hooknum, void *arg);
 827 void cs_handleburst(int hooknum, void *arg);
 828 void cs_handletopicchange(int hooknum, void *arg);
 829 void cs_handleopchange(int hooknum, void *arg);
 830 void cs_handlenewban(int hooknum, void *arg);
 831 void cs_handlechanlostuser(int hooknum, void *arg);
 832
 833 /* chanservmessages.c */
 834 void initmessages();
 835
 836 /* chanservprivs.c */
 837 int cs_privcheck(int privnum, nick *np);
 838 chanindex *cs_checkaccess(nick *np, const char *chan, unsigned int flags, chanindex *cip, const char *cmdname, int priv, int quiet);
 839
 840 /* chanservlog.c */
 841 void cs_initlog();
 842 void cs_closelog();
 843 void cs_log(nick *np, char *event, ...);
 844
 845 /* chanservdump.c */
 846 int dumplastjoindata(const char *filename);
 847 int readlastjoindata(const char *filename);
 848
 849 /* chanservschedule.c */
 850 void chanservdgline(void *arg);
 851
 852 /* authlib.c */
 853 int csa_checkeboy(nick *sender, char *eboy);
 854 void csa_createrandompw(char *pw, int n);
 855 int csa_checkthrottled(nick *sender, reguser *rup, char *s);
 856
 857 /* chanservdb_updates.c */
 858 void csdb_updateauthinfo(reguser *rup);
 859 void csdb_updatelastjoin(regchanuser *rcup);
 860 void csdb_updatetopic(regchan *rcp);
 861 void csdb_updatechannel(regchan *rcp);
 862 void csdb_updatechannelcounters(regchan *rcp);
 863 void csdb_updatechanneltimestamp(regchan *rcp);
 864 void csdb_createchannel(regchan *rcp);
 865 void csdb_deletechannel(regchan *rcp);
 866 void csdb_deleteuser(reguser *rup);
 867 void csdb_updateuser(reguser *rup);
 868 void csdb_createuser(reguser *rup);
 869 void csdb_updatechanuser(regchanuser *rcup);
 870 void csdb_createchanuser(regchanuser *rcup);
 871 void csdb_deletechanuser(regchanuser *rcup);
 872 void csdb_createban(regchan *rcp, regban *rbp);
 873 void csdb_deleteban(regban *rbp);
 874 void csdb_createmail(reguser *rup, int type);
 875 void csdb_deletemaildomain(maildomain *mdp);
 876 void csdb_createmaildomain(maildomain *mdp);
 877 void csdb_updatemaildomain(maildomain *mdp);
 878 void csdb_chanlevhistory_insert(regchan *rcp, nick *np, reguser *trup, flag_t oldflags, flag_t newflags);
 879 void csdb_accounthistory_insert(nick *np, char *oldpass, char *newpass, sstring *oldemail, sstring *newemail);
 880 void csdb_cleanuphistories();
 881 void csdb_deletemaillock(maillock *mlp);
 882 void csdb_createmaillock(maillock *mlp);
 883 void csdb_updatemaillock(maillock *mlp);
 884
 885 /* q9snprintf.c */
 886 void q9snprintf(char *buf, size_t size, const char *format, const char *args, ...);
 887 void q9vsnprintf(char *buf, size_t size, const char *format, const char *args, va_list ap);
 888 #endif