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 <stdint.h>
  15
  16 #include "../lib/sstring.h"
  17 #include "../core/schedule.h"
  18 #include "../lib/flags.h"
  19 #include "../nick/nick.h"
  20 #include "../channel/channel.h"
  21 #include "../parser/parser.h"
  22 #include "../localuser/localuserchannel.h"
  23
  24 #ifndef CS_NODB
  25 #include "../dbapi/dbapi.h"
  26 #endif
  27
  28 #define CS_PARANOID
  29
  30 #ifdef CS_PARANOID
  31 #include <assert.h>
  32 #endif
  33
  34 /* Q9 Version */
  35 #define QVERSION "1.00"
  36
  37 /* Achievements: Nothing before ACHIEVEMENTS_START
  38  * opt-in only after ACHIEVEMENTS_END
  39  * Titles are valid only between ACHIEVEMENTS_START and ACHIEVEMENTS_END */
  40
  41 //#define ACH_TEST_APRIL1
  42
  43 #ifdef ACH_TEST_APRIL1
  44
  45 #define ACHIEVEMENTS_START      1269702917
  46 #define ACHIEVEMENTS_END        1270162800
  47
  48 #elif defined(ACH_TEST_POSTAPRIL1)
  49
  50 #define ACHIEVEMENTS_START      0
  51 #define ACHIEVEMENTS_END        1269702917
  52
  53 #else
  54
  55 #define ACHIEVEMENTS_START      1270076400
  56 #define ACHIEVEMENTS_END        1270162800
  57
  58 #endif
  59
  60 /* Mini-hash of known users on channels to make lookups faster;
  61  * how big do we make it?  */
  62 #define   REGCHANUSERHASHSIZE 5
  63 #define   PASSLEN             10
  64 #define   WELCOMELEN          250
  65 #define   INFOLEN             100
  66 #define   AUTOLIMIT_INTERVAL  60
  67 #define   COUNTERSYNCINTERVAL 600
  68 #define   LINGERTIME          300
  69 #define   DUMPINTERVAL        300
  70 #define   EMAILLEN            60
  71 #define   CHANTYPES           8
  72 #define   CHANOPHISTORY       10
  73
  74 /* Suspension and g-line hit count limits */
  75 #define   MAXGLINEUSERS       50
  76 #define   MAXSUSPENDHIT       500
  77
  78 /* Maximum number of times a user may attempt to auth */
  79 #define   MAXAUTHATTEMPT      10
  80
  81 /* Maximum number of hellos in a session */
  82 #define   MAXHELLOS           2
  83
  84 /* Maximum number of times a user may actually be authed */
  85 #define   MAXAUTHCOUNT        2
  86
  87 /* Maximum number of accounts that may share an email address */
  88 #define   MD_DEFAULTACTLIMIT  2
  89
  90 /* If set will issue warnings when authgate cached stuff changes */
  91 #define   AUTHGATE_WARNINGS
  92
  93 /* Challenge auth faq site */
  94 #define   CHALLENGEAUTHSITE "http://www.quakenet.org/development/challengeauth/"
  95
  96 /* Cleanup options */
  97 #define CLEANUP_ACCOUNT_INACTIVE  80
  98 #define CLEANUP_ACCOUNT_UNUSED    10
  99 #define CLEANUP_CHANNEL_INACTIVE  40
 100
 101 #define CLEANUP_AUTHHISTORY       60
 102
 103 /* Sizes of the main hashes */
 104 #define   REGUSERHASHSIZE     60000
 105 #define   MAILDOMAINHASHSIZE  60000
 106
 107 /* Number of languages and messages */
 108 #define MAXLANG      50
 109
 110 /* Maximum number of user chanlevs and bans */
 111 #define MAXCHANLEVS  500
 112 #define MAXBANS      50
 113
 114 /* Sources of entropy and standard length defines */
 115 #define ENTROPYSOURCE "/dev/urandom"
 116 #define ENTROPYLEN    8
 117
 118 /* Minimum acceptable reason length for stuff like deluser */
 119 #define MIN_REASONLEN 20
 120
 121 #include "chanserv_messages.h"
 122
 123 #define CSMIN(a, b) ((a)<(b)?(a):(b))
 124 #define CSMAX(a, b) ((a)>(b)?(a):(b))
 125
 126 /* List of privileged operations */
 127
 128 #define   QPRIV_SUSPENDBYPASS       1
 129 #define   QPRIV_VIEWCHANFLAGS       100
 130 #define   QPRIV_VIEWFULLCHANLEV     101
 131 #define   QPRIV_VIEWFULLWHOIS       102
 132 #define   QPRIV_VIEWCHANMODES       103
 133 #define   QPRIV_VIEWAUTOLIMIT       104
 134 #define   QPRIV_VIEWBANTIMER        105
 135 #define   QPRIV_VIEWUSERFLAGS       106
 136 #define   QPRIV_VIEWWELCOME         107
 137 #define   QPRIV_VIEWCOMMENTS        108
 138 #define   QPRIV_VIEWEMAIL           109
 139 #define   QPRIV_VIEWCHANSUSPENSION  110
 140 #define   QPRIV_VIEWSUSPENDEDBY     111
 141 #define   QPRIV_VIEWWALLMESSAGE     112
 142
 143 #define   QPRIV_CHANGECHANFLAGS     200
 144 #define   QPRIV_CHANGECHANLEV       201
 145 #define   QPRIV_CHANGECHANMODES     202
 146 #define   QPRIV_CHANGEAUTOLIMIT     203
 147 #define   QPRIV_CHANGEBANTIMER      204
 148 #define   QPRIV_CHANGEUSERFLAGS     205
 149 #define   QPRIV_CHANGEWELCOME       206
 150
 151 /* List of access checks */
 152
 153 #define CA_AUTHED      0x0001
 154 #define CA_TOPICPRIV   0x0008
 155 #define CA_KNOWN       0x0010
 156 #define CA_VOICEPRIV   0x0020
 157 #define CA_OPPRIV      0x0040
 158 #define CA_MASTERPRIV  0x0080
 159 #define CA_OWNERPRIV   0x0100
 160 /* SPARE               0x0200 */
 161 #define CA_ONCHAN      0x0400
 162 #define CA_OFFCHAN     0x0800
 163 #define CA_OPPED       0x1000
 164 #define CA_DEOPPED     0x2000
 165 #define CA_VOICED      0x4000
 166 #define CA_DEVOICED    0x8000
 167
 168 #define CA_NEEDKNOWN  (CA_KNOWN|CA_OPPRIV|CA_MASTERPRIV|CA_TOPICPRIV|CA_OWNERPRIV)
 169 #define CA_ONCHANREQ  (CA_ONCHAN|CA_OPPED|CA_DEOPPED|CA_VOICED|CA_DEVOICED)
 170
 171
 172 /* User flags */
 173 #define   QUFLAG_NOINFO        0x0001  /* +s */
 174 #define   QUFLAG_GLINE         0x0002  /* +g */
 175 #define   QUFLAG_NOTICE        0x0004  /* +n */
 176 #define   QUFLAG_STAFF         0x0008  /* +q */
 177 #define   QUFLAG_SUSPENDED     0x0010  /* +z */
 178 #define   QUFLAG_OPER          0x0020  /* +o */
 179 #define   QUFLAG_DEV           0x0040  /* +d */
 180 #define   QUFLAG_PROTECT       0x0080  /* +p */
 181 #define   QUFLAG_HELPER        0x0100  /* +h */
 182 #define   QUFLAG_ADMIN         0x0200  /* +a */
 183 #define   QUFLAG_INFO          0x0400  /* +i */
 184 #define   QUFLAG_DELAYEDGLINE  0x0800  /* +G */
 185 #define   QUFLAG_NOAUTHLIMIT   0x1000  /* +L */
 186 #define   QUFLAG_ACHIEVEMENTS  0x2000  /* +c */
 187 #define   QUFLAG_CLEANUPEXEMPT 0x4000  /* +D */
 188 #define   QUFLAG_TRUST         0x8000  /* +T */
 189 #define   QUFLAG_ALL           0xffff
 190
 191 #define UIsNoInfo(x)        ((x)->flags & QUFLAG_NOINFO)
 192 #define UIsGline(x)         ((x)->flags & QUFLAG_GLINE)
 193 #define UIsNotice(x)        ((x)->flags & QUFLAG_NOTICE)
 194 #define UIsSuspended(x)     ((x)->flags & QUFLAG_SUSPENDED)
 195 #define UIsOper(x)          ((x)->flags & QUFLAG_OPER)
 196 #define UIsDev(x)           ((x)->flags & QUFLAG_DEV)
 197 #define UIsProtect(x)       ((x)->flags & QUFLAG_PROTECT)
 198 #define UIsHelper(x)        ((x)->flags & QUFLAG_HELPER)
 199 #define UIsAdmin(x)         ((x)->flags & QUFLAG_ADMIN)
 200 #define UIsInfo(x)          ((x)->flags & QUFLAG_INFO)
 201 #define UIsDelayedGline(x)  ((x)->flags & QUFLAG_DELAYEDGLINE)
 202 #define UIsNoAuthLimit(x)   ((x)->flags & QUFLAG_NOAUTHLIMIT)
 203 #define UIsCleanupExempt(x) ((x)->flags & QUFLAG_CLEANUPEXEMPT)
 204 #define UIsStaff(x)         ((x)->flags & QUFLAG_STAFF)
 205 #define UIsAchievements(x)  ((x)->flags & QUFLAG_ACHIEVEMENTS)
 206
 207 #define UHasSuspension(x)   ((x)->flags & (QUFLAG_GLINE|QUFLAG_DELAYEDGLINE|QUFLAG_SUSPENDED))
 208
 209 #define UHasStaffPriv(x)    ((x)->flags & (QUFLAG_STAFF | QUFLAG_HELPER | QUFLAG_OPER | QUFLAG_ADMIN | QUFLAG_DEV))
 210 #define UHasHelperPriv(x)   ((x)->flags & (QUFLAG_HELPER | QUFLAG_OPER | QUFLAG_ADMIN | QUFLAG_DEV))
 211 #define UHasOperPriv(x)     ((x)->flags & (QUFLAG_OPER | QUFLAG_ADMIN | QUFLAG_DEV))
 212 #define UHasAdminPriv(x)    ((x)->flags & (QUFLAG_ADMIN | QUFLAG_DEV))
 213
 214 #define USetGline(x)         ((x)->flags |= QUFLAG_GLINE)
 215 #define USetNotice(x)        ((x)->flags |= QUFLAG_NOTICE)
 216 #define USetSuspended(x)     ((x)->flags |= QUFLAG_SUSPENDED)
 217 #define USetOper(x)          ((x)->flags |= QUFLAG_OPER)
 218 #define USetDev(x)           ((x)->flags |= QUFLAG_DEV)
 219 #define USetProtect(x)       ((x)->flags |= QUFLAG_PROTECT)
 220 #define USetHelper(x)        ((x)->flags |= QUFLAG_HELPER)
 221 #define USetAdmin(x)         ((x)->flags |= QUFLAG_ADMIN)
 222 #define USetInfo(x)          ((x)->flags |= QUFLAG_INFO)
 223 #define USetDelayedGline(x)  ((x)->flags |= QUFLAG_DELAYEDGLINE)
 224 #define USetNoAuthLimit(x)   ((x)->flags |= QUFLAG_NOAUTHLIMIT)
 225 #define USetCleanupExempt(x) ((x)->flags |= QUFLAG_CLEANUPEXEMPT)
 226 #define USetTrust(x)         ((x)->flags |= QUFLAG_TRUST)
 227
 228 #define UClearGline(x)         ((x)->flags &= ~QUFLAG_GLINE)
 229 #define UClearNotice(x)        ((x)->flags &= ~QUFLAG_NOTICE)
 230 #define UClearSuspended(x)     ((x)->flags &= ~QUFLAG_SUSPENDED)
 231 #define UClearOper(x)          ((x)->flags &= ~QUFLAG_OPER)
 232 #define UClearDev(x)           ((x)->flags &= ~QUFLAG_DEV)
 233 #define UClearProtect(x)       ((x)->flags &= ~QUFLAG_PROTECT)
 234 #define UClearHelper(x)        ((x)->flags &= ~QUFLAG_HELPER)
 235 #define UClearAdmin(x)         ((x)->flags &= ~QUFLAG_ADMIN)
 236 #define UClearInfo(x)          ((x)->flags &= ~QUFLAG_INFO)
 237 #define UClearDelayedGline(x)  ((x)->flags &= ~QUFLAG_DELAYEDGLINE)
 238 #define UClearNoAuthLimit(x)   ((x)->flags &= ~QUFLAG_NOAUTHLIMIT)
 239 #define UClearCleanupExempt(x) ((x)->flags &= ~QUFLAG_CLEANUPEXEMPT)
 240 #define UClearTrust(x)         ((x)->flags &= ~QUFLAG_TRUST)
 241
 242 /* email */
 243 #define MAX_RESEND_TIME      2*3600L  /* cooling off period */
 244 #define VALID_EMAIL         "^[-_.+[:alpha:][:digit:]]+(\\.[-_[:digit:][:alpha:]]+)*@([[:digit:][:alpha:]](-?[[:digit:][:alpha:]])*\\.)+[[:alpha:]]{2}([zmuvtgol]|fo|me|seum|op|ro)?$"
 245
 246 #define VALID_ACCOUNT_NAME  "^[a-z][-a-z0-9]+$"
 247
 248 #define QMAIL_NEWACCOUNT           1  /* new account */
 249 #define QMAIL_REQPW                2  /* requestpassword */
 250 #define QMAIL_NEWPW                3  /* new password */
 251 #define QMAIL_RESET                4  /* reset account */
 252 #define QMAIL_NEWEMAIL             5  /* new email address */
 253
 254
 255 /* Channel flags */
 256 #define   QCFLAG_AUTOOP       0x0001  /* +a */
 257 #define   QCFLAG_BITCH        0x0002  /* +b */
 258 #define   QCFLAG_AUTOLIMIT    0x0004  /* +c */
 259 #define   QCFLAG_ENFORCE      0x0008  /* +e */
 260 #define   QCFLAG_FORCETOPIC   0x0010  /* +f */
 261 #define   QCFLAG_AUTOVOICE    0x0020  /* +g */
 262 #define   QCFLAG_INFO         0x0040  /* +i */
 263 #define   QCFLAG_JOINED       0x0080  /* +j */
 264 #define   QCFLAG_KNOWNONLY    0x0100  /* +k */
 265 #define   QCFLAG_PROTECT      0x0200  /* +p */
 266 #define   QCFLAG_NOINFO       0x0400  /* +s */
 267 #define   QCFLAG_TOPICSAVE    0x0800  /* +t */
 268 #define   QCFLAG_VOICEALL     0x1000  /* +v */
 269 #define   QCFLAG_WELCOME      0x2000  /* +w */
 270 #define   QCFLAG_SUSPENDED    0x4000  /* +z */
 271 #define   QCFLAG_ACHIEVEMENTS 0x8000  /* +h */
 272
 273 #define CIsAutoOp(x)        ((x)->flags & QCFLAG_AUTOOP)
 274 #define CIsBitch(x)         ((x)->flags & QCFLAG_BITCH)
 275 #define CIsAutoLimit(x)     ((x)->flags & QCFLAG_AUTOLIMIT)
 276 #define CIsEnforce(x)       ((x)->flags & QCFLAG_ENFORCE)
 277 #define CIsForceTopic(x)    ((x)->flags & QCFLAG_FORCETOPIC)
 278 #define CIsAutoVoice(x)     ((x)->flags & QCFLAG_AUTOVOICE)
 279 #define CIsJoined(x)        ((x)->flags & QCFLAG_JOINED)
 280 #define CIsKnownOnly(x)     ((x)->flags & QCFLAG_KNOWNONLY)
 281 #define CIsProtect(x)       ((x)->flags & QCFLAG_PROTECT)
 282 #define CIsTopicSave(x)     ((x)->flags & QCFLAG_TOPICSAVE)
 283 #define CIsVoiceAll(x)      ((x)->flags & QCFLAG_VOICEALL)
 284 #define CIsWelcome(x)       ((x)->flags & QCFLAG_WELCOME)
 285 #define CIsSuspended(x)     ((x)->flags & QCFLAG_SUSPENDED)
 286 #define CIsInfo(x)          ((x)->flags & QCFLAG_INFO)
 287 #define CIsNoInfo(x)        ((x)->flags & QCFLAG_NOINFO)
 288 #define CIsAchievements(x)  ((x)->flags & QCFLAG_ACHIEVEMENTS)
 289
 290 #define CSetAutoOp(x)        ((x)->flags |= QCFLAG_AUTOOP)
 291 #define CSetBitch(x)         ((x)->flags |= QCFLAG_BITCH)
 292 #define CSetAutoLimit(x)     ((x)->flags |= QCFLAG_AUTOLIMIT)
 293 #define CSetEnforce(x)       ((x)->flags |= QCFLAG_ENFORCE)
 294 #define CSetForceTopic(x)    ((x)->flags |= QCFLAG_FORCETOPIC)
 295 #define CSetAutoVoice(x)     ((x)->flags |= QCFLAG_AUTOVOICE)
 296 #define CSetJoined(x)        ((x)->flags |= QCFLAG_JOINED)
 297 #define CSetKnownOnly(x)     ((x)->flags |= QCFLAG_KNOWNONLY)
 298 #define CSetProtect(x)       ((x)->flags |= QCFLAG_PROTECT)
 299 #define CSetTopicSave(x)     ((x)->flags |= QCFLAG_TOPICSAVE)
 300 #define CSetVoiceAll(x)      ((x)->flags |= QCFLAG_VOICEALL)
 301 #define CSetWelcome(x)       ((x)->flags |= QCFLAG_WELCOME)
 302 #define CSetSuspended(x)     ((x)->flags |= QCFLAG_SUSPENDED)
 303
 304 #define CClearAutoOp(x)        ((x)->flags &= ~QCFLAG_AUTOOP)
 305 #define CClearBitch(x)         ((x)->flags &= ~QCFLAG_BITCH)
 306 #define CClearAutoLimit(x)     ((x)->flags &= ~QCFLAG_AUTOLIMIT)
 307 #define CClearEnforce(x)       ((x)->flags &= ~QCFLAG_ENFORCE)
 308 #define CClearForceTopic(x)    ((x)->flags &= ~QCFLAG_FORCETOPIC)
 309 #define CClearAutoVoice(x)     ((x)->flags &= ~QCFLAG_AUTOVOICE)
 310 #define CClearJoined(x)        ((x)->flags &= ~QCFLAG_JOINED)
 311 #define CClearKnownOnly(x)     ((x)->flags &= ~QCFLAG_KNOWNONLY)
 312 #define CClearProtect(x)       ((x)->flags &= ~QCFLAG_PROTECT)
 313 #define CClearTopicSave(x)     ((x)->flags &= ~QCFLAG_TOPICSAVE)
 314 #define CClearVoiceAll(x)      ((x)->flags &= ~QCFLAG_VOICEALL)
 315 #define CClearWelcome(x)       ((x)->flags &= ~QCFLAG_WELCOME)
 316 #define CClearSuspended(x)     ((x)->flags &= ~QCFLAG_SUSPENDED)
 317
 318 #define   QCFLAG_USERCONTROL (QCFLAG_AUTOOP|QCFLAG_BITCH|QCFLAG_AUTOLIMIT| \
 319                                QCFLAG_ENFORCE|QCFLAG_FORCETOPIC|QCFLAG_AUTOVOICE| \
 320                                QCFLAG_PROTECT|QCFLAG_TOPICSAVE|QCFLAG_VOICEALL| \
 321                                QCFLAG_WELCOME|QCFLAG_KNOWNONLY|QCFLAG_ACHIEVEMENTS )
 322
 323 #define   QCFLAG_ALL          0xffff
 324
 325
 326 /* Channel user ("chanlev") flags */
 327 /* Slightly funny order here: list the "biggest" flags at the
 328  * top so we can do sorted "chanlev" output more easily */
 329 #define   QCUFLAG_OWNER       0x8000  /* +n */
 330 #define   QCUFLAG_MASTER      0x4000  /* +m */
 331 #define   QCUFLAG_OP          0x2000  /* +o */
 332 #define   QCUFLAG_VOICE       0x1000  /* +v */
 333 #define   QCUFLAG_AUTOOP      0x0001  /* +a */
 334 #define   QCUFLAG_BANNED      0x0002  /* +b */
 335 #define   QCUFLAG_DENY        0x0004  /* +d */
 336 #define   QCUFLAG_AUTOVOICE   0x0008  /* +g */
 337 #define   QCUFLAG_QUIET       0x0010  /* +q */
 338 #define   QCUFLAG_NOINFO      0x0020  /* +s */
 339 #define   QCUFLAG_TOPIC       0x0040  /* +t */
 340 #define   QCUFLAG_HIDEWELCOME 0x0080  /* +w */
 341 #define   QCUFLAG_PROTECT     0x0100  /* +p */
 342 #define   QCUFLAG_INFO        0x0200  /* +i */
 343 #define   QCUFLAG_KNOWN       0x0400  /* +k */
 344 #define   QCUFLAG_AUTOINVITE  0x0800  /* +j */
 345
 346 #define   QCUFLAG_SIGNIFICANT  (QCUFLAG_MASTER|QCUFLAG_OWNER|QCUFLAG_OP)
 347
 348 #define   QCUFLAG_MASTERCON (QCUFLAG_AUTOOP|QCUFLAG_BANNED|QCUFLAG_DENY| \
 349                              QCUFLAG_GIVE|QCUFLAG_OP|QCUFLAG_QUIET|QCUFLAG_TOPIC| \
 350                              QCUFLAG_VOICE|QCUFLAG_PROTECT)
 351
 352 #define   QCUFLAG_SELFCON   (QCUFLAG_OP | QCUFLAG_VOICE | QCUFLAG_AUTOOP | QCUFLAG_AUTOVOICE | \
 353                              QCUFLAG_TOPIC | QCUFLAG_INFO)
 354
 355 #define   QCUFLAGS_PUBLIC   (QCUFLAG_OWNER | QCUFLAG_MASTER | QCUFLAG_OP | QCUFLAG_VOICE | \
 356                              QCUFLAG_KNOWN | QCUFLAG_AUTOOP | QCUFLAG_AUTOVOICE | QCUFLAG_TOPIC | \
 357                              QCUFLAG_PROTECT)
 358
 359 #define   QCUFLAGS_PUNISH   (QCUFLAG_BANNED | QCUFLAG_QUIET | QCUFLAG_DENY)
 360 #define   QCUFLAGS_PERSONAL (QCUFLAG_HIDEWELCOME | QCUFLAG_AUTOINVITE)
 361
 362 #define   QCUFLAG_ALL         0xffff
 363
 364 #define   CUIsOwner(x)        ((x)->flags & QCUFLAG_OWNER)
 365 #define   CUIsMaster(x)       ((x)->flags & QCUFLAG_MASTER)
 366 #define   CUIsOp(x)           ((x)->flags & QCUFLAG_OP)
 367 #define   CUIsVoice(x)        ((x)->flags & QCUFLAG_VOICE)
 368 #define   CUIsAutoOp(x)       ((x)->flags & QCUFLAG_AUTOOP)
 369 #define   CUIsBanned(x)       ((x)->flags & QCUFLAG_BANNED)
 370 #define   CUIsDeny(x)         ((x)->flags & QCUFLAG_DENY)
 371 #define   CUIsAutoVoice(x)    ((x)->flags & QCUFLAG_AUTOVOICE)
 372 #define   CUIsQuiet(x)        ((x)->flags & QCUFLAG_QUIET)
 373 #define   CUIsNoInfo(x)       ((x)->flags & QCUFLAG_NOINFO)
 374 #define   CUIsTopic(x)        ((x)->flags & QCUFLAG_TOPIC)
 375 #define   CUIsHideWelcome(x)  ((x)->flags & QCUFLAG_HIDEWELCOME)
 376 #define   CUIsProtect(x)      ((x)->flags & QCUFLAG_PROTECT)
 377 #define   CUIsInfo(x)         ((x)->flags & QCUFLAG_INFO)
 378 #define   CUIsKnown(x)        ((x)->flags & QCUFLAG_KNOWN)
 379 #define   CUIsAutoInvite(x)   ((x)->flags & QCUFLAG_AUTOINVITE)
 380
 381 #define   CUKnown(x)          (CUIsKnown(x) || CUHasVoicePriv(x))
 382 #define   CUHasVoicePriv(x)   ((x)->flags & (QCUFLAG_VOICE | QCUFLAG_OP | QCUFLAG_MASTER | QCUFLAG_OWNER))
 383 #define   CUHasOpPriv(x)      ((x)->flags & (QCUFLAG_OP | QCUFLAG_MASTER | QCUFLAG_OWNER))
 384 #define   CUHasMasterPriv(x)  ((x)->flags & (QCUFLAG_MASTER | QCUFLAG_OWNER))
 385 #define   CUHasTopicPriv(x)   ((x)->flags & (QCUFLAG_MASTER | QCUFLAG_OWNER | QCUFLAG_TOPIC))
 386
 387 #define   CUSetOwner(x)        ((x)->flags |= QCUFLAG_OWNER)
 388 #define   CUSetMaster(x)       ((x)->flags |= QCUFLAG_MASTER)
 389 #define   CUSetOp(x)           ((x)->flags |= QCUFLAG_OP)
 390 #define   CUSetVoice(x)        ((x)->flags |= QCUFLAG_VOICE)
 391 #define   CUSetAutoOp(x)       ((x)->flags |= QCUFLAG_AUTOOP)
 392 #define   CUSetBanned(x)       ((x)->flags |= QCUFLAG_BANNED)
 393 #define   CUSetDeny(x)         ((x)->flags |= QCUFLAG_DENY)
 394 #define   CUSetAutoVoice(x)    ((x)->flags |= QCUFLAG_AUTOVOICE)
 395 #define   CUSetQuiet(x)        ((x)->flags |= QCUFLAG_QUIET)
 396 #define   CUSetTopic(x)        ((x)->flags |= QCUFLAG_TOPIC)
 397 #define   CUSetHideWelcome(x)  ((x)->flags |= QCUFLAG_HIDEWELCOME)
 398 #define   CUSetKnown(x)        ((x)->flags |= QCUFLAG_KNOWN)
 399 #define   CUSetAutoInvite(x)   ((x)->flags |= QCUFLAG_AUTOINVITE)
 400
 401 #define   CUClearOwner(x)        ((x)->flags &= ~QCUFLAG_OWNER)
 402 #define   CUClearMaster(x)       ((x)->flags &= ~QCUFLAG_MASTER)
 403 #define   CUClearOp(x)           ((x)->flags &= ~QCUFLAG_OP)
 404 #define   CUClearVoice(x)        ((x)->flags &= ~QCUFLAG_VOICE)
 405 #define   CUClearAutoOp(x)       ((x)->flags &= ~QCUFLAG_AUTOOP)
 406 #define   CUClearBanned(x)       ((x)->flags &= ~QCUFLAG_BANNED)
 407 #define   CUClearDeny(x)         ((x)->flags &= ~QCUFLAG_DENY)
 408 #define   CUClearAutoVoice(x)    ((x)->flags &= ~QCUFLAG_AUTOVOICE)
 409 #define   CUClearQuiet(x)        ((x)->flags &= ~QCUFLAG_QUIET)
 410 #define   CUClearTopic(x)        ((x)->flags &= ~QCUFLAG_TOPIC)
 411 #define   CUClearHideWelcome(x)  ((x)->flags &= ~QCUFLAG_HIDEWELCOME)
 412 #define   CUClearKnown(x)        ((x)->flags &= ~QCUFLAG_KNOWN)
 413 #define   CUClearAutoInvite(x)   ((x)->flags &= ~QCUFLAG_AUTOINVITE)
 414
 415 #define   QCSTAT_OPCHECK      0x0001 /* Do op check */
 416 #define   QCSTAT_MODECHECK    0x0002 /* Do mode check */
 417 #define   QCSTAT_BANCHECK     0x0004 /* Do ban check */
 418
 419 #define   QUSTAT_DEAD         0x8000 /* User has been deleted.. */
 420
 421 #define   QCMD_SECURE         0x0001 /* Must use "user@server" to use this command */
 422 #define   QCMD_AUTHED         0x0002 /* Only available to authed users */
 423 #define   QCMD_NOTAUTHED      0x0004 /* Only available to NON-authed users */
 424
 425 #define   QCMD_HELPER         0x0010 /* Only available to helpers */
 426 #define   QCMD_OPER           0x0020 /* Only available to opers */
 427 #define   QCMD_ADMIN          0x0040 /* Only available to admins */
 428 #define   QCMD_DEV            0x0080 /* Only available to developers */
 429 #define   QCMD_STAFF          0x0200 /* Only available to staff */
 430
 431 #define   QCMD_ALIAS          0x0100 /* Don't list on SHOWCOMMANDS */
 432 #define   QCMD_HIDDEN         QCMD_ALIAS
 433
 434 #define   QCMD_ACHIEVEMENTS   0x0400 /* Achievement-related commands */
 435 #define   QCMD_TITLES         0x0800 /* Title-related commands */
 436
 437 #define   CS_INIT_DB          0x1    /* Loading database.. */
 438 #define   CS_INIT_NOUSER      0x2    /* Loaded DB, waiting for user to be created */
 439 #define   CS_INIT_READY       0x3    /* Ready for action! */
 440
 441 struct regchanuser;
 442 struct reguser;
 443
 444 typedef struct maildomain {
 445 #ifdef CS_PARANOID
 446   unsigned int       maildomain_magic;
 447 #endif
 448   unsigned int       ID;
 449   sstring           *name;
 450   unsigned int       count;
 451   unsigned int       limit;
 452   unsigned int       actlimit;
 453   flag_t             flags;
 454   struct reguser    *users;
 455   struct maildomain *parent;
 456   struct maildomain *nextbyname;
 457   struct maildomain *nextbyID;
 458 } maildomain;
 459
 460 #define   MDFLAG_LIMIT       0x0001 /* +l */
 461 #define   MDFLAG_BANNED      0x0002 /* +b */
 462 #define   MDFLAG_ACTLIMIT    0x0004 /* +u */
 463 #define   MDFLAG_ALL         0x0007
 464
 465 #define   MDFLAG_DEFAULT     MDFLAG_ACTLIMIT
 466
 467 #define MDHasLimit(x)        ((x)->flags & MDFLAG_LIMIT)
 468 #define MDSetLimit(x)        ((x)->flags |= MDFLAG_LIMIT)
 469 #define MDClearLimit(x)      ((x)->flags &= ~MDFLAG_LIMIT)
 470 #define MDIsBanned(x)        ((x)->flags & MDFLAG_BANNED)
 471 #define MDSetBanned(x)       ((x)->flags |= MDFLAG_BANNED)
 472 #define MDClearBanned(x)     ((x)->flags &= ~MDFLAG_BANNED)
 473 #define MDHasActLimit(x)     ((x)->flags & MDFLAG_ACTLIMIT)
 474 #define MDSetActLimit(x)     ((x)->flags |= MDFLAG_ACTLIMIT)
 475 #define MDClearActLimit(x)   ((x)->flags &= ~MDFLAG_ACTLIMIT)
 476
 477 /* "Q" ban */
 478 typedef struct regban {
 479 #ifdef CS_PARANOID
 480   unsigned int        regchanban_magic;
 481 #endif
 482   unsigned int        ID;              /* ID in the database */
 483   struct chanban     *cbp;             /* Standard chanban struct */
 484   unsigned int        setby;           /* Who set the ban */
 485   time_t              expiry;          /* When the ban expires */
 486   sstring            *reason;          /* Reason to attach to related kicks */
 487   struct regban      *next;            /* Next ban on this channel */
 488 } regban;
 489
 490 /* Registered channel */
 491 typedef struct regchan {
 492 #ifdef CS_PARANOID
 493   unsigned int        regchan_magic;
 494 #endif
 495   unsigned int        ID;              /* Unique number from database */
 496   chanindex          *index;           /* Pointer to the channel index record */
 497   time_t              ltimestamp;      /* The last timestamp we saw on this channel */
 498
 499   flag_t              flags;           /* Chanflags */
 500   flag_t              status;          /* Runtime status codes */
 501   flag_t              forcemodes;      /* Forced modes */
 502   flag_t              denymodes;       /* Denied modes */
 503
 504   unsigned short      limit;           /* Limit to enforce if +l is set */
 505   short               autolimit;       /* How many slots to leave when autolimiting */
 506   short               banstyle;        /* Ban style for +b type bans */
 507
 508   time_t              created;         /* When the service was added */
 509   time_t              lastactive;      /* When the channel was last "active" */
 510   time_t              statsreset;      /* When the users stats were last reset */
 511   time_t              ostatsreset;     /* When the oper stats were last reset */
 512   time_t              banduration;     /* How long to remove bans after (0=don't) */
 513   time_t              autoupdate;      /* When the autolimit next needs checking */
 514   time_t              lastbancheck;    /* Timestamp of last ban check */
 515   time_t              lastcountersync; /* When the counters were last synced.. */
 516   time_t              lastpart;        /* When the last user left the channel */
 517   time_t              suspendtime;     /* When the channel was suspended */
 518
 519   unsigned int        founder;         /* founder */
 520   unsigned int        addedby;         /* oper adding chan */
 521   unsigned int        suspendby;       /* who suspended chan */
 522
 523   short               chantype;        /* What "type" the channel is */
 524
 525   unsigned int        totaljoins;      /* Total joins since created */
 526   unsigned int        tripjoins;       /* Total joins since last stats reset */
 527   unsigned int        otripjoins;      /* Total joins since last oper stats reset */
 528   unsigned int        maxusers;        /* Max users since created */
 529   unsigned int        tripusers;       /* Max users since last stats reset */
 530   unsigned int        otripusers;      /* Max users since last oper stats reset */
 531
 532   sstring            *welcome;         /* Welcome message */
 533   sstring            *topic;           /* "default" topic set by settopic */
 534   sstring            *key;             /* Key as enforced by +k */
 535   sstring            *suspendreason;   /* Suspend reason */
 536   sstring            *comment;         /* Oper-settable channel comment */
 537
 538   void               *checksched;      /* Handle for channel check schedule */
 539
 540   struct regchanuser *regusers[REGCHANUSERHASHSIZE];
 541   struct regban      *bans;            /* List of bans on the channel */
 542
 543   char                chanopnicks[CHANOPHISTORY][NICKLEN+1];  /* Last CHANOPHISTORY ppl to get ops */
 544   unsigned int        chanopaccts[CHANOPHISTORY];             /* Which account was responsible for each one */
 545   short               chanoppos;                              /* Position in the array */
 546 } regchan;
 547
 548 struct achievement_record;
 549
 550 /* Registered user */
 551 typedef struct reguser {
 552 #ifdef CS_PARANOID
 553   unsigned int        reguser_magic;
 554 #endif
 555   unsigned int        ID;            /* From the database */
 556
 557   char                username[NICKLEN+1];
 558
 559   time_t              created;
 560   time_t              lastauth;
 561   time_t              lastemailchange;
 562
 563   flag_t              flags;         /* user flags */
 564   flag_t              status;        /* runtime status */
 565   short               languageid;    /* what language to speak to the user */
 566
 567   unsigned int        suspendby;     /* Userid of oper who suspended this user */
 568   time_t              suspendexp;    /* Expiry date of suspension */
 569   time_t              suspendtime;   /* When user was suspended */
 570   time_t              lockuntil;     /* Time until users account is unlocked (pass change, email, etc) */
 571
 572   char                password[PASSLEN+1];
 573
 574   sstring            *localpart;
 575   maildomain         *domain;
 576
 577   sstring            *email;         /* Registered e-mail */
 578   sstring            *lastemail;     /* Last registered e-mail */
 579   sstring            *lastuserhost;  /* Last user@host */
 580   sstring            *suspendreason; /* Why the account is suspended */
 581   sstring            *comment;       /* Oper-settable user comment */
 582   sstring            *info;          /* User-settable info line */
 583
 584   struct regchanuser *knownon;       /* Which channels this user is known on */
 585
 586   /* These fields are for the nick protection system */
 587   void               *checkshd;      /* When we're going to check for an imposter */
 588   int                 stealcount;    /* How many times we've had to free the nick up */
 589   nick               *fakeuser;      /* If we had to "take" the nick, here's the pointer */
 590
 591   time_t             lastpasschange;
 592
 593   struct reguser     *nextbydomain;
 594   struct reguser     *nextbyname;
 595   struct reguser     *nextbyID;
 596 } reguser;
 597
 598 /* Registered channel user */
 599 typedef struct regchanuser {
 600 #ifdef CS_PARANOID
 601   unsigned int         regchanuser_magic;
 602 #endif
 603   struct reguser      *user;
 604   struct regchan      *chan;
 605   flag_t               flags;
 606   time_t               changetime; /* Timestamp of last "significant" change */
 607   time_t               usetime;    /* Timestamp of last use */
 608   sstring             *info;       /* User-settable info line */
 609   struct regchanuser  *nextbyuser;
 610   struct regchanuser  *nextbychan;
 611 } regchanuser;
 612
 613 typedef struct cslang {
 614   char code[3];
 615   sstring *name;
 616 } cslang;
 617
 618 typedef struct cmdsummary {
 619   sstring *def;
 620   sstring *bylang[MAXLANG];
 621   char *defhelp;
 622 } cmdsummary;
 623
 624 typedef struct activeuser {
 625 #ifdef CS_PARANOID
 626   unsigned int       activeuser_magic;
 627 #endif
 628   unsigned short                authattempts; /* number of times user has attempted to auth */
 629   unsigned short                helloattempts; /* number of times user has attempted to hello... */
 630   unsigned char      entropy[ENTROPYLEN]; /* entropy used for challengeauth */
 631   time_t             entropyttl;
 632   struct activeuser *next;         /* purely for keeping track of free, but not free'd structures */
 633 } activeuser;
 634
 635 typedef struct maillock {
 636 #ifdef CS_PARANOID
 637   unsigned int maillock_magic;
 638 #endif
 639   unsigned int        id;
 640   sstring            *pattern;
 641   sstring            *reason;
 642   unsigned int        createdby;
 643   time_t              created;
 644   struct maillock    *next;
 645 } maillock;
 646
 647 #ifdef CS_PARANOID
 648
 649 #define REGUSERMAGIC      0x4d42de03
 650 #define REGCHANMAGIC      0x5bf2aa30
 651 #define REGCHANUSERMAGIC  0x19628b63
 652 #define REGCHANBANMAGIC   0x5a6f555a
 653 #define ACTIVEUSERMAGIC   0x897f98a0
 654 #define MAILDOMAINMAGIC   0x27cde46f
 655 #define MAILLOCKMAGIC     0x3c81d762
 656
 657 #define verifyreguser(x)      assert((x)->reguser_magic      == REGUSERMAGIC)
 658 #define verifyregchan(x)      assert((x)->regchan_magic      == REGCHANMAGIC)
 659 #define verifyregchanuser(x)  assert((x)->regchanuser_magic  == REGCHANUSERMAGIC)
 660 #define verifyregchanban(x)   assert((x)->regchanban_magic   == REGCHANBANMAGIC)
 661 #define verifyactiveuser(x)   assert((x)->activeuser_magic   == ACTIVEUSERMAGIC)
 662 #define verifymaildomain(x)   assert((x)->maildomain_magic   == MAILDOMAINMAGIC)
 663 #define verifymaillock(x)     assert((x)->maillock_magic     == MAILLOCKMAGIC)
 664
 665 #define tagreguser(x)         ((x)->reguser_magic = REGUSERMAGIC)
 666 #define tagregchan(x)         ((x)->regchan_magic = REGCHANMAGIC)
 667 #define tagregchanuser(x)     ((x)->regchanuser_magic = REGCHANUSERMAGIC)
 668 #define tagregchanban(x)      ((x)->regchanban_magic = REGCHANBANMAGIC)
 669 #define tagactiveuser(x)      ((x)->activeuser_magic = ACTIVEUSERMAGIC)
 670 #define tagmaildomain(x)      ((x)->maildomain_magic = MAILDOMAINMAGIC)
 671 #define tagmaillock(x)        ((x)->maillock_magic = MAILLOCKMAGIC)
 672 #else
 673
 674 #define verifyreguser(x)
 675 #define verifyregchan(x)
 676 #define verifyregchanuser(x)
 677 #define verifyregchanban(x)
 678 #define verifyactiveuser(x)
 679 #define verifymaildomain(x)
 680 #define verifymaillock(x)
 681
 682 #define tagreguser(x)
 683 #define tagregchan(x)
 684 #define tagregchanuser(x)
 685 #define tagregchanban(x)
 686 #define tagactiveuser(x)
 687 #define tagmaildomain(x)
 688 #define tagmaillock(x)
 689
 690 #endif
 691
 692 #define getactiveuserfromnick(x)  ((activeuser*)(x)->exts[chanservnext])
 693 #define getreguserfromnick(x)     ((x)->auth?(reguser *)(x)->auth->exts[chanservaext]:NULL)
 694
 695 /* Global variables for chanserv module */
 696 extern unsigned int lastuserID;
 697 extern unsigned int lastchannelID;
 698 extern unsigned int lastbanID;
 699 extern unsigned int lastdomainID;
 700 extern unsigned int lastmaillockID;
 701
 702 extern int chanserv_init_status;
 703 extern int chanservdb_ready;
 704
 705 #ifndef CS_NODB
 706 extern DBModuleIdentifier q9dbid, q9adbid, q9cdbid, q9udbid;
 707 #endif
 708
 709 extern maildomain *maildomainnametable[MAILDOMAINHASHSIZE];
 710 extern maildomain *maildomainIDtable[MAILDOMAINHASHSIZE];
 711
 712 extern reguser *regusernicktable[REGUSERHASHSIZE];
 713 extern reguser *deadusers;
 714
 715 extern nick *chanservnick;
 716 extern int chanservext;
 717 extern int chanservnext;
 718 extern int chanservaext;
 719
 720 extern cslang *cslanguages[MAXLANG];
 721 extern unsigned int cslangcount;
 722
 723 extern sstring *csmessages[MAXLANG][MAXMESSAGES];
 724
 725 extern const flag rcflags[];
 726 extern const flag rcuflags[];
 727 extern const flag ruflags[];
 728 extern const flag mdflags[];
 729
 730 extern CommandTree *cscommands;
 731
 732 extern sstring **chantypes;
 733
 734 extern maillock *maillocks;
 735
 736 extern sstring *cs_quitreason;
 737
 738 /* Function prototypes */
 739
 740 /* chanserv.c */
 741 void chanserv_finalinit();
 742
 743 /* chanservalloc.c */
 744 void chanservallocinit();
 745 void csfreeall();
 746 regchan *getregchan();
 747 void freeregchan(regchan *rcp);
 748 reguser *getreguser();
 749 void freereguser(reguser *rup);
 750 regchanuser *getregchanuser();
 751 void freeregchanuser(regchanuser *rcup);
 752 regban *getregban();
 753 void freeregban(regban *rbp);
 754 activeuser *getactiveuser();
 755 void freeactiveuser(activeuser *aup);
 756 maildomain *getmaildomain();
 757 void freemaildomain(maildomain *mdp);
 758 maillock *getmaillock();
 759 void freemaillock(maillock *mlp);
 760
 761 /* chanservhash.c */
 762 void chanservhashinit();
 763 void addregusertohash(reguser *rup);
 764 reguser *findreguserbyID(unsigned int ID);
 765 reguser *findreguserbynick(const char *nick);
 766 reguser *findreguser(nick *sender, const char *str);
 767 void removereguserfromhash(reguser *rup);
 768 void addregchantohash(regchan *rcp);
 769 regchan *findregchanbyID(unsigned int ID);
 770 regchan *findregchanbyname(const char *name);
 771 void removeregchanfromhash(regchan *rcp);
 772 void addregusertochannel(regchanuser *rcup);
 773 regchanuser *findreguseronchannel(regchan *rcp, reguser *rup);
 774 void delreguserfromchannel(regchan *rcp, reguser *rup);
 775 void addmaildomaintohash(maildomain *mdp);
 776 maildomain *findmaildomainbyID(unsigned int ID);
 777 maildomain *findmaildomainbydomain(char *domain);
 778 maildomain *findmaildomainbyemail(char *email);
 779 maildomain *findorcreatemaildomain(char *email);
 780 maildomain *findnearestmaildomain(char *domain);
 781 void removemaildomainfromhash(maildomain *mdp);
 782 void addregusertomaildomain(reguser *rup, maildomain *mdp);
 783 void delreguserfrommaildomain(reguser *rup, maildomain *mdp);
 784 reguser *findreguserbyemail(const char *email);
 785
 786 /* chanservdb.c */
 787 int chanservdbinit();
 788 void loadmessages();
 789 void loadcommandsummary(Command *cmd);
 790 void chanservdbclose();
 791 void csdb_updatetopic(regchan *rcp);
 792 void csdb_updatelastjoin(regchanuser *rcup);
 793 void csdb_updateauthinfo(reguser *rup);
 794 void csdb_updatechannel(regchan *rcp);
 795 void csdb_createchannel(regchan *rcp);
 796 void csdb_deletechannel(regchan *rcp);
 797 void csdb_deleteuser(reguser *rup);
 798 void csdb_updatechannelcounters(regchan *rcp);
 799 void csdb_updatechanneltimestamp(regchan *rcp);
 800 void csdb_updatechanuser(regchanuser *rcup);
 801 void csdb_createchanuser(regchanuser *rcup);
 802 void csdb_deletechanuser(regchanuser *rcup);
 803 void csdb_createuser(reguser *rup);
 804 void csdb_updateuser(reguser *rup);
 805 void csdb_createban(regchan *rcp, regban *rbp);
 806 void csdb_deleteban(regban *rbp);
 807 void csdb_updateban(regchan *rcp, regban *rbp);
 808 char *csdb_gethelpstr(char *command, int language);
 809 void csdb_createmail(reguser *rup, int type);
 810 void csdb_dohelp(nick *np, Command *cmd);
 811
 812 #define q9asyncquery(handler, tag, format, ...) dbasyncqueryi(q9dbid, handler, tag, format , ##__VA_ARGS__)
 813 #define q9a_asyncquery(handler, tag, format, ...) dbasyncqueryi(q9adbid, handler, tag, format , ##__VA_ARGS__)
 814 #define q9u_asyncquery(handler, tag, format, ...) dbasyncqueryi(q9udbid, handler, tag, format , ##__VA_ARGS__)
 815 #define q9c_asyncquery(handler, tag, format, ...) dbasyncqueryi(q9cdbid, handler, tag, format , ##__VA_ARGS__)
 816
 817 /* chanservcrypto.c */
 818 typedef int (*CRAlgorithm)(char *, const char *, const char *, const char *);
 819 void chanservcryptoinit(void);
 820 void chanservcryptofree(void);
 821 void cs_getrandbytes(unsigned char *buf, size_t bytes);
 822 char *cs_calcchallenge(const unsigned char *entropy);
 823 CRAlgorithm cs_cralgorithm(const char *algorithm);
 824 const char *cs_cralgorithmlist(void);
 825 int cs_checkhashpass(const char *username, const char *password, const char *junk, const char *hash);
 826 char *csc_generateresetcode(time_t lockuntil, char *username);
 827 int csc_verifyqticket(char *data, char *digest);
 828
 829 /* chanservuser.c */
 830 void chanservreguser(void *arg);
 831 void chanservjoinchan(channel *cp);
 832 void chanservpartchan(channel *cp, char *reason);
 833 #define chanservsendmessage(np, fmt, ...) chanservsendmessage_real(np, 0, fmt , ##__VA_ARGS__)
 834 #define chanservsendmessageoneline(np, fmt, ...) chanservsendmessage_real(np, 1, fmt , ##__VA_ARGS__)
 835 void chanservsendmessage_real(nick *np, int oneline, char *message, ... ) __attribute__ ((format (printf, 3, 4)));
 836 void chanservwallmessage(char *message, ... ) __attribute__ ((format (printf, 1, 2)));
 837 void chanservcommandinit();
 838 void chanservcommandclose();
 839 void chanservstdmessage(nick *np, int messageid, ... );
 840 void chanservaddcommand(char *command, int flags, int maxparams, CommandHandler handler, char *description, const char *help);
 841 void chanservremovecommand(char *command, CommandHandler handler);
 842 void chanservaddctcpcommand(char *command, CommandHandler hander);
 843 void chanservremovectcpcommand(char *command, CommandHandler handler);
 844 void chanservkillstdmessage(nick *target, int messageid, ... );
 845 int checkpassword(reguser *rup, const char *pass);
 846 int setpassword(reguser *rup, const char *pass);
 847 /*reguser *getreguserfromnick(nick *np);
 848 activeuser *getactiveuserfromnick(nick *np);*/
 849 void cs_checknick(nick *np);
 850 void cs_checkchanmodes(channel *cp);
 851 void cs_docheckchanmodes(channel *cp, modechanges *changes);
 852 void cs_docheckopvoice(channel *cp, modechanges *changes);
 853 void cs_checkbans(channel *cp);
 854 void cs_schedupdate(chanindex *cip, int mintime, int maxtime);
 855 void cs_timerfunc(void *arg);
 856 void cs_removechannel(regchan *rcp, char *reason);
 857 int cs_removechannelifempty(nick *sender, regchan *rcp);
 858 void cs_doallautomodes(nick *np);
 859 void cs_checknickbans(nick *np);
 860 void cs_setregban(chanindex *cip, regban *rbp);
 861 int cs_bancheck(nick *np, channel *cp);
 862 void cs_banuser(modechanges *changes, chanindex *cip, nick *np, const char *reason);
 863 void cs_removeuser(reguser *rup);
 864 int checkresponse(reguser *rup, const unsigned char *entropy, const char *response, CRAlgorithm algorithm);
 865 int checkhashpass(reguser *rup, const char *junk, const char *hash);
 866 flag_t cs_sanitisechanlev(flag_t flags);
 867 typedef int (*UnbanFN)(void *arg, struct chanban *ban);
 868 int cs_unbanfn(nick *sender, chanindex *cip, UnbanFN fn, void *arg, int removepermbans, int abortonfailure);
 869 void cs_logchanop(regchan *rcp, char *nick, reguser *rup);
 870 int checkreason(nick *np, char *reason);
 871
 872 /* chanservstdcmds.c */
 873 int cs_doshowcommands(void *source, int cargc, char **cargv);
 874 int cs_dohelp(void *source, int cargc, char **cargv);
 875 int cs_doquit(void *source, int cargc, char **cargv);
 876 int cs_dosetquitreason(void *source, int cargc, char **cargv);
 877 int cs_dorename(void *source, int cargc, char **cargv);
 878 int cs_dorehash(void *source, int cargc, char **cargv);
 879 int cs_doversion(void *source, int cargc, char **cargv);
 880 int cs_doctcpping(void *source, int cargc, char **cargv);
 881 int cs_doctcpversion(void *source, int cargc, char **cargv);
 882 int cs_doctcpgender(void *source, int cargc, char **cargv);
 883 int cs_sendhelp(nick *sender, char *cmd, int oneline);
 884
 885 /* chanservnetevents.c */
 886 void cs_handlenick(int hooknum, void *arg);
 887 void cs_handlesethost(int hooknum, void *arg);
 888 void cs_handlelostnick(int hooknum, void *arg);
 889 void cs_handlenewchannel(int hooknum, void *arg);
 890 void cs_handlelostchannel(int hooknum, void *arg);
 891 void cs_handlejoin(int hooknum, void *arg);
 892 void cs_handlemodechange(int hooknum, void *arg);
 893 void cs_handleburst(int hooknum, void *arg);
 894 void cs_handletopicchange(int hooknum, void *arg);
 895 void cs_handleopchange(int hooknum, void *arg);
 896 void cs_handlenewban(int hooknum, void *arg);
 897 void cs_handlechanlostuser(int hooknum, void *arg);
 898
 899 /* chanservmessages.c */
 900 void initmessages();
 901
 902 /* chanservprivs.c */
 903 int cs_privcheck(int privnum, nick *np);
 904 chanindex *cs_checkaccess(nick *np, const char *chan, unsigned int flags, chanindex *cip, const char *cmdname, int priv, int quiet);
 905
 906 /* chanservlog.c */
 907 void cs_initlog();
 908 void cs_closelog();
 909 void cs_log(nick *np, char *event, ...) __attribute__ ((format (printf, 2, 3)));
 910
 911 /* chanservdump.c */
 912 int dumplastjoindata(const char *filename);
 913 int readlastjoindata(const char *filename);
 914
 915 /* chanservschedule.c */
 916 void chanservdgline(void *arg);
 917
 918 /* authlib.c */
 919 int csa_checkeboy(nick *sender, char *eboy);
 920 void csa_createrandompw(char *pw, int n);
 921 int csa_checkthrottled(nick *sender, reguser *rup, char *s);
 922
 923 /* chanservdb_updates.c */
 924 void csdb_updateauthinfo(reguser *rup);
 925 void csdb_updatelastjoin(regchanuser *rcup);
 926 void csdb_updatetopic(regchan *rcp);
 927 void csdb_updatechannel(regchan *rcp);
 928 void csdb_updatechannelcounters(regchan *rcp);
 929 void csdb_updatechanneltimestamp(regchan *rcp);
 930 void csdb_createchannel(regchan *rcp);
 931 void csdb_deletechannel(regchan *rcp);
 932 void csdb_deleteuser(reguser *rup);
 933 void csdb_updateuser(reguser *rup);
 934 void csdb_createuser(reguser *rup);
 935 void csdb_updatechanuser(regchanuser *rcup);
 936 void csdb_createchanuser(regchanuser *rcup);
 937 void csdb_deletechanuser(regchanuser *rcup);
 938 void csdb_createban(regchan *rcp, regban *rbp);
 939 void csdb_deleteban(regban *rbp);
 940 void csdb_createmail(reguser *rup, int type);
 941 void csdb_deletemaildomain(maildomain *mdp);
 942 void csdb_createmaildomain(maildomain *mdp);
 943 void csdb_updatemaildomain(maildomain *mdp);
 944 void csdb_chanlevhistory_insert(regchan *rcp, nick *np, reguser *trup, flag_t oldflags, flag_t newflags);
 945 void csdb_accounthistory_insert(nick *np, char *oldpass, char *newpass, char *oldemail, char *newemail);
 946 void csdb_cleanuphistories(time_t);
 947 void csdb_deletemaillock(maillock *mlp);
 948 void csdb_createmaillock(maillock *mlp);
 949 void csdb_updatemaillock(maillock *mlp);
 950
 951 /* q9snprintf.c */
 952 void q9snprintf(char *buf, size_t size, const char *format, const char *args, ...);
 953 void q9vsnprintf(char *buf, size_t size, const char *format, const char *args, va_list ap);
 954 void q9strftime(char *buf, size_t size, time_t t);
 955
 956 /* chanserv_flags.c */
 957 u_int64_t cs_accountflagmap(reguser *rup);
 958 u_int64_t cs_accountflagmap_str(char *flags);
 959
 960 #endif