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 /* Mini-hash of known users on channels to make lookups faster;
  38  * how big do we make it?  */
  39 #define   REGCHANUSERHASHSIZE 5
  40 #define   PASSLEN             10
  41 #define   WELCOMELEN          250
  42 #define   INFOLEN             100
  43 #define   AUTOLIMIT_INTERVAL  60
  44 #define   COUNTERSYNCINTERVAL 600
  45 #define   LINGERTIME          300
  46 #define   DUMPINTERVAL        300
  47 #define   EMAILLEN            60
  48 #define   CHANTYPES           8
  49 #define   CHANOPHISTORY       10
  50
  51 /* Suspension and g-line hit count limits */
  52 #define   MAXGLINEUSERS       50
  53 #define   MAXSUSPENDHIT       500
  54
  55 /* Maximum number of times a user may attempt to auth */
  56 #define   MAXAUTHATTEMPT      10
  57
  58 /* Maximum number of hellos in a session */
  59 #define   MAXHELLOS           2
  60
  61 /* Maximum number of times a user may actually be authed */
  62 #define   MAXAUTHCOUNT        2
  63
  64 /* Maximum number of accounts that may share an email address */
  65 #define   MD_DEFAULTACTLIMIT  2
  66
  67 /* If set will issue warnings when authgate cached stuff changes */
  68 #define   AUTHGATE_WARNINGS
  69
  70 /* Challenge auth faq site */
  71 #define   CHALLENGEAUTHSITE "http://www.quakenet.org/development/challengeauth/"
  72
  73 /* Cleanup options */
  74 #define CLEANUP_ACCOUNT_INACTIVE  80
  75 #define CLEANUP_ACCOUNT_UNUSED    10
  76 #define CLEANUP_CHANNEL_INACTIVE  40
  77
  78 #define CLEANUP_AUTHHISTORY       60
  79
  80 /* Sizes of the main hashes */
  81 #define   REGUSERHASHSIZE     60000
  82 #define   MAILDOMAINHASHSIZE  60000
  83
  84 /* Number of languages and messages */
  85 #define MAXLANG      50
  86
  87 /* Maximum number of user chanlevs and bans */
  88 #define MAXCHANLEVS  500
  89 #define MAXBANS      50
  90
  91 /* Sources of entropy and standard length defines */
  92 #define ENTROPYSOURCE "/dev/urandom"
  93 #define ENTROPYLEN    8
  94
  95 /* Minimum acceptable reason length for stuff like deluser */
  96 #define MIN_REASONLEN 20
  97
  98 #include "chanserv_messages.h"
  99
 100 #define CSMIN(a, b) ((a)<(b)?(a):(b))
 101 #define CSMAX(a, b) ((a)>(b)?(a):(b))
 102
 103 /* List of privileged operations */
 104
 105 #define   QPRIV_SUSPENDBYPASS       1
 106 #define   QPRIV_VIEWCHANFLAGS       100
 107 #define   QPRIV_VIEWFULLCHANLEV     101
 108 #define   QPRIV_VIEWFULLWHOIS       102
 109 #define   QPRIV_VIEWCHANMODES       103
 110 #define   QPRIV_VIEWAUTOLIMIT       104
 111 #define   QPRIV_VIEWBANTIMER        105
 112 #define   QPRIV_VIEWUSERFLAGS       106
 113 #define   QPRIV_VIEWWELCOME         107
 114 #define   QPRIV_VIEWCOMMENTS        108
 115 #define   QPRIV_VIEWEMAIL           109
 116 #define   QPRIV_VIEWCHANSUSPENSION  110
 117 #define   QPRIV_VIEWSUSPENDEDBY     111
 118 #define   QPRIV_VIEWWALLMESSAGE     112
 119
 120 #define   QPRIV_CHANGECHANFLAGS     200
 121 #define   QPRIV_CHANGECHANLEV       201
 122 #define   QPRIV_CHANGECHANMODES     202
 123 #define   QPRIV_CHANGEAUTOLIMIT     203
 124 #define   QPRIV_CHANGEBANTIMER      204
 125 #define   QPRIV_CHANGEUSERFLAGS     205
 126 #define   QPRIV_CHANGEWELCOME       206
 127
 128 /* List of access checks */
 129
 130 #define CA_AUTHED      0x0001
 131 #define CA_TOPICPRIV   0x0008
 132 #define CA_KNOWN       0x0010
 133 #define CA_VOICEPRIV   0x0020
 134 #define CA_OPPRIV      0x0040
 135 #define CA_MASTERPRIV  0x0080
 136 #define CA_OWNERPRIV   0x0100
 137 /* SPARE               0x0200 */
 138 #define CA_ONCHAN      0x0400
 139 #define CA_OFFCHAN     0x0800
 140 #define CA_OPPED       0x1000
 141 #define CA_DEOPPED     0x2000
 142 #define CA_VOICED      0x4000
 143 #define CA_DEVOICED    0x8000
 144
 145 #define CA_NEEDKNOWN  (CA_KNOWN|CA_OPPRIV|CA_MASTERPRIV|CA_TOPICPRIV|CA_OWNERPRIV)
 146 #define CA_ONCHANREQ  (CA_ONCHAN|CA_OPPED|CA_DEOPPED|CA_VOICED|CA_DEVOICED)
 147
 148
 149 /* User flags */
 150 #define   QUFLAG_NOINFO        0x0001  /* +s */
 151 #define   QUFLAG_GLINE         0x0002  /* +g */
 152 #define   QUFLAG_NOTICE        0x0004  /* +n */
 153 #define   QUFLAG_STAFF         0x0008  /* +q */
 154 #define   QUFLAG_SUSPENDED     0x0010  /* +z */
 155 #define   QUFLAG_OPER          0x0020  /* +o */
 156 #define   QUFLAG_DEV           0x0040  /* +d */
 157 #define   QUFLAG_PROTECT       0x0080  /* +p */
 158 #define   QUFLAG_HELPER        0x0100  /* +h */
 159 #define   QUFLAG_ADMIN         0x0200  /* +a */
 160 #define   QUFLAG_INFO          0x0400  /* +i */
 161 #define   QUFLAG_DELAYEDGLINE  0x0800  /* +G */
 162 #define   QUFLAG_NOAUTHLIMIT   0x1000  /* +L */
 163 #define   QUFLAG_CLEANUPEXEMPT 0x4000  /* +D */
 164 #define   QUFLAG_TRUST         0x8000  /* +T */
 165 #define   QUFLAG_ALL           0xdfff
 166
 167 #define UIsNoInfo(x)        ((x)->flags & QUFLAG_NOINFO)
 168 #define UIsGline(x)         ((x)->flags & QUFLAG_GLINE)
 169 #define UIsNotice(x)        ((x)->flags & QUFLAG_NOTICE)
 170 #define UIsSuspended(x)     ((x)->flags & QUFLAG_SUSPENDED)
 171 #define UIsOper(x)          ((x)->flags & QUFLAG_OPER)
 172 #define UIsDev(x)           ((x)->flags & QUFLAG_DEV)
 173 #define UIsProtect(x)       ((x)->flags & QUFLAG_PROTECT)
 174 #define UIsHelper(x)        ((x)->flags & QUFLAG_HELPER)
 175 #define UIsAdmin(x)         ((x)->flags & QUFLAG_ADMIN)
 176 #define UIsInfo(x)          ((x)->flags & QUFLAG_INFO)
 177 #define UIsDelayedGline(x)  ((x)->flags & QUFLAG_DELAYEDGLINE)
 178 #define UIsNoAuthLimit(x)   ((x)->flags & QUFLAG_NOAUTHLIMIT)
 179 #define UIsCleanupExempt(x) ((x)->flags & QUFLAG_CLEANUPEXEMPT)
 180 #define UIsStaff(x)         ((x)->flags & QUFLAG_STAFF)
 181
 182 #define UHasSuspension(x)   ((x)->flags & (QUFLAG_GLINE|QUFLAG_DELAYEDGLINE|QUFLAG_SUSPENDED))
 183
 184 #define UHasStaffPriv(x)    ((x)->flags & (QUFLAG_STAFF | QUFLAG_HELPER | QUFLAG_OPER | QUFLAG_ADMIN | QUFLAG_DEV))
 185 #define UHasHelperPriv(x)   ((x)->flags & (QUFLAG_HELPER | QUFLAG_OPER | QUFLAG_ADMIN | QUFLAG_DEV))
 186 #define UHasOperPriv(x)     ((x)->flags & (QUFLAG_OPER | QUFLAG_ADMIN | QUFLAG_DEV))
 187 #define UHasAdminPriv(x)    ((x)->flags & (QUFLAG_ADMIN | QUFLAG_DEV))
 188
 189 #define USetGline(x)         ((x)->flags |= QUFLAG_GLINE)
 190 #define USetNotice(x)        ((x)->flags |= QUFLAG_NOTICE)
 191 #define USetSuspended(x)     ((x)->flags |= QUFLAG_SUSPENDED)
 192 #define USetOper(x)          ((x)->flags |= QUFLAG_OPER)
 193 #define USetDev(x)           ((x)->flags |= QUFLAG_DEV)
 194 #define USetProtect(x)       ((x)->flags |= QUFLAG_PROTECT)
 195 #define USetHelper(x)        ((x)->flags |= QUFLAG_HELPER)
 196 #define USetAdmin(x)         ((x)->flags |= QUFLAG_ADMIN)
 197 #define USetInfo(x)          ((x)->flags |= QUFLAG_INFO)
 198 #define USetDelayedGline(x)  ((x)->flags |= QUFLAG_DELAYEDGLINE)
 199 #define USetNoAuthLimit(x)   ((x)->flags |= QUFLAG_NOAUTHLIMIT)
 200 #define USetCleanupExempt(x) ((x)->flags |= QUFLAG_CLEANUPEXEMPT)
 201 #define USetTrust(x)         ((x)->flags |= QUFLAG_TRUST)
 202
 203 #define UClearGline(x)         ((x)->flags &= ~QUFLAG_GLINE)
 204 #define UClearNotice(x)        ((x)->flags &= ~QUFLAG_NOTICE)
 205 #define UClearSuspended(x)     ((x)->flags &= ~QUFLAG_SUSPENDED)
 206 #define UClearOper(x)          ((x)->flags &= ~QUFLAG_OPER)
 207 #define UClearDev(x)           ((x)->flags &= ~QUFLAG_DEV)
 208 #define UClearProtect(x)       ((x)->flags &= ~QUFLAG_PROTECT)
 209 #define UClearHelper(x)        ((x)->flags &= ~QUFLAG_HELPER)
 210 #define UClearAdmin(x)         ((x)->flags &= ~QUFLAG_ADMIN)
 211 #define UClearInfo(x)          ((x)->flags &= ~QUFLAG_INFO)
 212 #define UClearDelayedGline(x)  ((x)->flags &= ~QUFLAG_DELAYEDGLINE)
 213 #define UClearNoAuthLimit(x)   ((x)->flags &= ~QUFLAG_NOAUTHLIMIT)
 214 #define UClearCleanupExempt(x) ((x)->flags &= ~QUFLAG_CLEANUPEXEMPT)
 215 #define UClearTrust(x)         ((x)->flags &= ~QUFLAG_TRUST)
 216
 217 /* email */
 218 #define MAX_RESEND_TIME      2*3600L  /* cooling off period */
 219 #define VALID_EMAIL         "^[-_.+[:alpha:][:digit:]]+(\\.[-_[:digit:][:alpha:]]+)*@([[:digit:][:alpha:]](-?[[:digit:][:alpha:]])*\\.)+[[:alpha:]]{2}([zmuvtgo]|fo|me|seum|op|ro)?$"
 220
 221 #define VALID_ACCOUNT_NAME  "^[-a-z0-9]*$"
 222
 223 #define QMAIL_NEWACCOUNT           1  /* new account */
 224 #define QMAIL_REQPW                2  /* requestpassword */
 225 #define QMAIL_NEWPW                3  /* new password */
 226 #define QMAIL_RESET                4  /* reset account */
 227 #define QMAIL_NEWEMAIL             5  /* new email address */
 228
 229
 230 /* Channel flags */
 231 #define   QCFLAG_AUTOOP       0x0001  /* +a */
 232 #define   QCFLAG_BITCH        0x0002  /* +b */
 233 #define   QCFLAG_AUTOLIMIT    0x0004  /* +c */
 234 #define   QCFLAG_ENFORCE      0x0008  /* +e */
 235 #define   QCFLAG_FORCETOPIC   0x0010  /* +f */
 236 #define   QCFLAG_AUTOVOICE    0x0020  /* +g */
 237 #define   QCFLAG_INFO         0x0040  /* +i */
 238 #define   QCFLAG_JOINED       0x0080  /* +j */
 239 #define   QCFLAG_KNOWNONLY    0x0100  /* +k */
 240 #define   QCFLAG_PROTECT      0x0200  /* +p */
 241 #define   QCFLAG_NOINFO       0x0400  /* +s */
 242 #define   QCFLAG_TOPICSAVE    0x0800  /* +t */
 243 #define   QCFLAG_VOICEALL     0x1000  /* +v */
 244 #define   QCFLAG_WELCOME      0x2000  /* +w */
 245 #define   QCFLAG_SUSPENDED    0x4000  /* +z */
 246
 247 #define CIsAutoOp(x)        ((x)->flags & QCFLAG_AUTOOP)
 248 #define CIsBitch(x)         ((x)->flags & QCFLAG_BITCH)
 249 #define CIsAutoLimit(x)     ((x)->flags & QCFLAG_AUTOLIMIT)
 250 #define CIsEnforce(x)       ((x)->flags & QCFLAG_ENFORCE)
 251 #define CIsForceTopic(x)    ((x)->flags & QCFLAG_FORCETOPIC)
 252 #define CIsAutoVoice(x)     ((x)->flags & QCFLAG_AUTOVOICE)
 253 #define CIsJoined(x)        ((x)->flags & QCFLAG_JOINED)
 254 #define CIsKnownOnly(x)     ((x)->flags & QCFLAG_KNOWNONLY)
 255 #define CIsProtect(x)       ((x)->flags & QCFLAG_PROTECT)
 256 #define CIsTopicSave(x)     ((x)->flags & QCFLAG_TOPICSAVE)
 257 #define CIsVoiceAll(x)      ((x)->flags & QCFLAG_VOICEALL)
 258 #define CIsWelcome(x)       ((x)->flags & QCFLAG_WELCOME)
 259 #define CIsSuspended(x)     ((x)->flags & QCFLAG_SUSPENDED)
 260 #define CIsInfo(x)          ((x)->flags & QCFLAG_INFO)
 261 #define CIsNoInfo(x)        ((x)->flags & QCFLAG_NOINFO)
 262
 263 #define CSetAutoOp(x)        ((x)->flags |= QCFLAG_AUTOOP)
 264 #define CSetBitch(x)         ((x)->flags |= QCFLAG_BITCH)
 265 #define CSetAutoLimit(x)     ((x)->flags |= QCFLAG_AUTOLIMIT)
 266 #define CSetEnforce(x)       ((x)->flags |= QCFLAG_ENFORCE)
 267 #define CSetForceTopic(x)    ((x)->flags |= QCFLAG_FORCETOPIC)
 268 #define CSetAutoVoice(x)     ((x)->flags |= QCFLAG_AUTOVOICE)
 269 #define CSetJoined(x)        ((x)->flags |= QCFLAG_JOINED)
 270 #define CSetKnownOnly(x)     ((x)->flags |= QCFLAG_KNOWNONLY)
 271 #define CSetProtect(x)       ((x)->flags |= QCFLAG_PROTECT)
 272 #define CSetTopicSave(x)     ((x)->flags |= QCFLAG_TOPICSAVE)
 273 #define CSetVoiceAll(x)      ((x)->flags |= QCFLAG_VOICEALL)
 274 #define CSetWelcome(x)       ((x)->flags |= QCFLAG_WELCOME)
 275 #define CSetSuspended(x)     ((x)->flags |= QCFLAG_SUSPENDED)
 276
 277 #define CClearAutoOp(x)        ((x)->flags &= ~QCFLAG_AUTOOP)
 278 #define CClearBitch(x)         ((x)->flags &= ~QCFLAG_BITCH)
 279 #define CClearAutoLimit(x)     ((x)->flags &= ~QCFLAG_AUTOLIMIT)
 280 #define CClearEnforce(x)       ((x)->flags &= ~QCFLAG_ENFORCE)
 281 #define CClearForceTopic(x)    ((x)->flags &= ~QCFLAG_FORCETOPIC)
 282 #define CClearAutoVoice(x)     ((x)->flags &= ~QCFLAG_AUTOVOICE)
 283 #define CClearJoined(x)        ((x)->flags &= ~QCFLAG_JOINED)
 284 #define CClearKnownOnly(x)     ((x)->flags &= ~QCFLAG_KNOWNONLY)
 285 #define CClearProtect(x)       ((x)->flags &= ~QCFLAG_PROTECT)
 286 #define CClearTopicSave(x)     ((x)->flags &= ~QCFLAG_TOPICSAVE)
 287 #define CClearVoiceAll(x)      ((x)->flags &= ~QCFLAG_VOICEALL)
 288 #define CClearWelcome(x)       ((x)->flags &= ~QCFLAG_WELCOME)
 289 #define CClearSuspended(x)     ((x)->flags &= ~QCFLAG_SUSPENDED)
 290
 291 #define   QCFLAG_USERCONTROL (QCFLAG_AUTOOP|QCFLAG_BITCH|QCFLAG_AUTOLIMIT| \
 292                                QCFLAG_ENFORCE|QCFLAG_FORCETOPIC|QCFLAG_AUTOVOICE| \
 293                                QCFLAG_PROTECT|QCFLAG_TOPICSAVE|QCFLAG_VOICEALL| \
 294                                QCFLAG_WELCOME|QCFLAG_KNOWNONLY)
 295
 296 #define   QCFLAG_ALL          0x7fff
 297
 298
 299 /* Channel user ("chanlev") flags */
 300 /* Slightly funny order here: list the "biggest" flags at the
 301  * top so we can do sorted "chanlev" output more easily */
 302 #define   QCUFLAG_OWNER       0x8000  /* +n */
 303 #define   QCUFLAG_MASTER      0x4000  /* +m */
 304 #define   QCUFLAG_OP          0x2000  /* +o */
 305 #define   QCUFLAG_VOICE       0x1000  /* +v */
 306 #define   QCUFLAG_AUTOOP      0x0001  /* +a */
 307 #define   QCUFLAG_BANNED      0x0002  /* +b */
 308 #define   QCUFLAG_DENY        0x0004  /* +d */
 309 #define   QCUFLAG_AUTOVOICE   0x0008  /* +g */
 310 #define   QCUFLAG_QUIET       0x0010  /* +q */
 311 #define   QCUFLAG_NOINFO      0x0020  /* +s */
 312 #define   QCUFLAG_TOPIC       0x0040  /* +t */
 313 #define   QCUFLAG_HIDEWELCOME 0x0080  /* +w */
 314 #define   QCUFLAG_PROTECT     0x0100  /* +p */
 315 #define   QCUFLAG_INFO        0x0200  /* +i */
 316 #define   QCUFLAG_KNOWN       0x0400  /* +k */
 317 #define   QCUFLAG_AUTOINVITE  0x0800  /* +j */
 318
 319 #define   QCUFLAG_SIGNIFICANT  (QCUFLAG_MASTER|QCUFLAG_OWNER|QCUFLAG_OP)
 320
 321 #define   QCUFLAG_MASTERCON (QCUFLAG_AUTOOP|QCUFLAG_BANNED|QCUFLAG_DENY| \
 322                              QCUFLAG_GIVE|QCUFLAG_OP|QCUFLAG_QUIET|QCUFLAG_TOPIC| \
 323                              QCUFLAG_VOICE|QCUFLAG_PROTECT)
 324
 325 #define   QCUFLAG_SELFCON   (QCUFLAG_OP | QCUFLAG_VOICE | QCUFLAG_AUTOOP | QCUFLAG_AUTOVOICE | \
 326                              QCUFLAG_TOPIC | QCUFLAG_INFO)
 327
 328 #define   QCUFLAGS_PUBLIC   (QCUFLAG_OWNER | QCUFLAG_MASTER | QCUFLAG_OP | QCUFLAG_VOICE | \
 329                              QCUFLAG_KNOWN | QCUFLAG_AUTOOP | QCUFLAG_AUTOVOICE | QCUFLAG_TOPIC | \
 330                              QCUFLAG_PROTECT)
 331
 332 #define   QCUFLAGS_PUNISH   (QCUFLAG_BANNED | QCUFLAG_QUIET | QCUFLAG_DENY)
 333 #define   QCUFLAGS_PERSONAL (QCUFLAG_HIDEWELCOME | QCUFLAG_AUTOINVITE)
 334
 335 #define   QCUFLAG_ALL         0xffff
 336
 337 #define   CUIsOwner(x)        ((x)->flags & QCUFLAG_OWNER)
 338 #define   CUIsMaster(x)       ((x)->flags & QCUFLAG_MASTER)
 339 #define   CUIsOp(x)           ((x)->flags & QCUFLAG_OP)
 340 #define   CUIsVoice(x)        ((x)->flags & QCUFLAG_VOICE)
 341 #define   CUIsAutoOp(x)       ((x)->flags & QCUFLAG_AUTOOP)
 342 #define   CUIsBanned(x)       ((x)->flags & QCUFLAG_BANNED)
 343 #define   CUIsDeny(x)         ((x)->flags & QCUFLAG_DENY)
 344 #define   CUIsAutoVoice(x)    ((x)->flags & QCUFLAG_AUTOVOICE)
 345 #define   CUIsQuiet(x)        ((x)->flags & QCUFLAG_QUIET)
 346 #define   CUIsNoInfo(x)       ((x)->flags & QCUFLAG_NOINFO)
 347 #define   CUIsTopic(x)        ((x)->flags & QCUFLAG_TOPIC)
 348 #define   CUIsHideWelcome(x)  ((x)->flags & QCUFLAG_HIDEWELCOME)
 349 #define   CUIsProtect(x)      ((x)->flags & QCUFLAG_PROTECT)
 350 #define   CUIsInfo(x)         ((x)->flags & QCUFLAG_INFO)
 351 #define   CUIsKnown(x)        ((x)->flags & QCUFLAG_KNOWN)
 352 #define   CUIsAutoInvite(x)   ((x)->flags & QCUFLAG_AUTOINVITE)
 353
 354 #define   CUKnown(x)          (CUIsKnown(x) || CUHasVoicePriv(x))
 355 #define   CUHasVoicePriv(x)   ((x)->flags & (QCUFLAG_VOICE | QCUFLAG_OP | QCUFLAG_MASTER | QCUFLAG_OWNER))
 356 #define   CUHasOpPriv(x)      ((x)->flags & (QCUFLAG_OP | QCUFLAG_MASTER | QCUFLAG_OWNER))
 357 #define   CUHasMasterPriv(x)  ((x)->flags & (QCUFLAG_MASTER | QCUFLAG_OWNER))
 358 #define   CUHasTopicPriv(x)   ((x)->flags & (QCUFLAG_MASTER | QCUFLAG_OWNER | QCUFLAG_TOPIC))
 359
 360 #define   CUSetOwner(x)        ((x)->flags |= QCUFLAG_OWNER)
 361 #define   CUSetMaster(x)       ((x)->flags |= QCUFLAG_MASTER)
 362 #define   CUSetOp(x)           ((x)->flags |= QCUFLAG_OP)
 363 #define   CUSetVoice(x)        ((x)->flags |= QCUFLAG_VOICE)
 364 #define   CUSetAutoOp(x)       ((x)->flags |= QCUFLAG_AUTOOP)
 365 #define   CUSetBanned(x)       ((x)->flags |= QCUFLAG_BANNED)
 366 #define   CUSetDeny(x)         ((x)->flags |= QCUFLAG_DENY)
 367 #define   CUSetAutoVoice(x)    ((x)->flags |= QCUFLAG_AUTOVOICE)
 368 #define   CUSetQuiet(x)        ((x)->flags |= QCUFLAG_QUIET)
 369 #define   CUSetTopic(x)        ((x)->flags |= QCUFLAG_TOPIC)
 370 #define   CUSetHideWelcome(x)  ((x)->flags |= QCUFLAG_HIDEWELCOME)
 371 #define   CUSetKnown(x)        ((x)->flags |= QCUFLAG_KNOWN)
 372 #define   CUSetAutoInvite(x)   ((x)->flags |= QCUFLAG_AUTOINVITE)
 373
 374 #define   CUClearOwner(x)        ((x)->flags &= ~QCUFLAG_OWNER)
 375 #define   CUClearMaster(x)       ((x)->flags &= ~QCUFLAG_MASTER)
 376 #define   CUClearOp(x)           ((x)->flags &= ~QCUFLAG_OP)
 377 #define   CUClearVoice(x)        ((x)->flags &= ~QCUFLAG_VOICE)
 378 #define   CUClearAutoOp(x)       ((x)->flags &= ~QCUFLAG_AUTOOP)
 379 #define   CUClearBanned(x)       ((x)->flags &= ~QCUFLAG_BANNED)
 380 #define   CUClearDeny(x)         ((x)->flags &= ~QCUFLAG_DENY)
 381 #define   CUClearAutoVoice(x)    ((x)->flags &= ~QCUFLAG_AUTOVOICE)
 382 #define   CUClearQuiet(x)        ((x)->flags &= ~QCUFLAG_QUIET)
 383 #define   CUClearTopic(x)        ((x)->flags &= ~QCUFLAG_TOPIC)
 384 #define   CUClearHideWelcome(x)  ((x)->flags &= ~QCUFLAG_HIDEWELCOME)
 385 #define   CUClearKnown(x)        ((x)->flags &= ~QCUFLAG_KNOWN)
 386 #define   CUClearAutoInvite(x)   ((x)->flags &= ~QCUFLAG_AUTOINVITE)
 387
 388 #define   QCSTAT_OPCHECK      0x0001 /* Do op check */
 389 #define   QCSTAT_MODECHECK    0x0002 /* Do mode check */
 390 #define   QCSTAT_BANCHECK     0x0004 /* Do ban check */
 391
 392 #define   QUSTAT_DEAD         0x8000 /* User has been deleted.. */
 393
 394 #define   QCMD_SECURE         0x0001 /* Must use "user@server" to use this command */
 395 #define   QCMD_AUTHED         0x0002 /* Only available to authed users */
 396 #define   QCMD_NOTAUTHED      0x0004 /* Only available to NON-authed users */
 397
 398 #define   QCMD_HELPER         0x0010 /* Only available to helpers */
 399 #define   QCMD_OPER           0x0020 /* Only available to opers */
 400 #define   QCMD_ADMIN          0x0040 /* Only available to admins */
 401 #define   QCMD_DEV            0x0080 /* Only available to developers */
 402 #define   QCMD_STAFF          0x0200 /* Only available to staff */
 403
 404 #define   QCMD_ALIAS          0x0100 /* Don't list on SHOWCOMMANDS */
 405 #define   QCMD_HIDDEN         QCMD_ALIAS
 406
 407 #define   CS_INIT_DB          0x1    /* Loading database.. */
 408 #define   CS_INIT_NOUSER      0x2    /* Loaded DB, waiting for user to be created */
 409 #define   CS_INIT_READY       0x3    /* Ready for action! */
 410
 411 struct regchanuser;
 412 struct reguser;
 413
 414 typedef struct maildomain {
 415 #ifdef CS_PARANOID
 416   unsigned int       maildomain_magic;
 417 #endif
 418   unsigned int       ID;
 419   sstring           *name;
 420   unsigned int       count;
 421   unsigned int       limit;
 422   unsigned int       actlimit;
 423   flag_t             flags;
 424   struct reguser    *users;
 425   struct maildomain *parent;
 426   struct maildomain *nextbyname;
 427   struct maildomain *nextbyID;
 428 } maildomain;
 429
 430 #define   MDFLAG_LIMIT       0x0001 /* +l */
 431 #define   MDFLAG_BANNED      0x0002 /* +b */
 432 #define   MDFLAG_ACTLIMIT    0x0004 /* +u */
 433 #define   MDFLAG_ALL         0x0007
 434
 435 #define   MDFLAG_DEFAULT     MDFLAG_ACTLIMIT
 436
 437 #define MDHasLimit(x)        ((x)->flags & MDFLAG_LIMIT)
 438 #define MDSetLimit(x)        ((x)->flags |= MDFLAG_LIMIT)
 439 #define MDClearLimit(x)      ((x)->flags &= ~MDFLAG_LIMIT)
 440 #define MDIsBanned(x)        ((x)->flags & MDFLAG_BANNED)
 441 #define MDSetBanned(x)       ((x)->flags |= MDFLAG_BANNED)
 442 #define MDClearBanned(x)     ((x)->flags &= ~MDFLAG_BANNED)
 443 #define MDHasActLimit(x)     ((x)->flags & MDFLAG_ACTLIMIT)
 444 #define MDSetActLimit(x)     ((x)->flags |= MDFLAG_ACTLIMIT)
 445 #define MDClearActLimit(x)   ((x)->flags &= ~MDFLAG_ACTLIMIT)
 446
 447 /* "Q" ban */
 448 typedef struct regban {
 449 #ifdef CS_PARANOID
 450   unsigned int        regchanban_magic;
 451 #endif
 452   unsigned int        ID;              /* ID in the database */
 453   struct chanban     *cbp;             /* Standard chanban struct */
 454   unsigned int        setby;           /* Who set the ban */
 455   time_t              expiry;          /* When the ban expires */
 456   sstring            *reason;          /* Reason to attach to related kicks */
 457   struct regban      *next;            /* Next ban on this channel */
 458 } regban;
 459
 460 /* Registered channel */
 461 typedef struct regchan {
 462 #ifdef CS_PARANOID
 463   unsigned int        regchan_magic;
 464 #endif
 465   unsigned int        ID;              /* Unique number from database */
 466   chanindex          *index;           /* Pointer to the channel index record */
 467   time_t              ltimestamp;      /* The last timestamp we saw on this channel */
 468
 469   flag_t              flags;           /* Chanflags */
 470   flag_t              status;          /* Runtime status codes */
 471   flag_t              forcemodes;      /* Forced modes */
 472   flag_t              denymodes;       /* Denied modes */
 473
 474   unsigned short      limit;           /* Limit to enforce if +l is set */
 475   short               autolimit;       /* How many slots to leave when autolimiting */
 476   short               banstyle;        /* Ban style for +b type bans */
 477
 478   time_t              created;         /* When the service was added */
 479   time_t              lastactive;      /* When the channel was last "active" */
 480   time_t              statsreset;      /* When the users stats were last reset */
 481   time_t              ostatsreset;     /* When the oper stats were last reset */
 482   time_t              banduration;     /* How long to remove bans after (0=don't) */
 483   time_t              autoupdate;      /* When the autolimit next needs checking */
 484   time_t              lastbancheck;    /* Timestamp of last ban check */
 485   time_t              lastcountersync; /* When the counters were last synced.. */
 486   time_t              lastpart;        /* When the last user left the channel */
 487   time_t              suspendtime;     /* When the channel was suspended */
 488
 489   unsigned int        founder;         /* founder */
 490   unsigned int        addedby;         /* oper adding chan */
 491   unsigned int        suspendby;       /* who suspended chan */
 492
 493   short               chantype;        /* What "type" the channel is */
 494
 495   unsigned int        totaljoins;      /* Total joins since created */
 496   unsigned int        tripjoins;       /* Total joins since last stats reset */
 497   unsigned int        otripjoins;      /* Total joins since last oper stats reset */
 498   unsigned int        maxusers;        /* Max users since created */
 499   unsigned int        tripusers;       /* Max users since last stats reset */
 500   unsigned int        otripusers;      /* Max users since last oper stats reset */
 501
 502   sstring            *welcome;         /* Welcome message */
 503   sstring            *topic;           /* "default" topic set by settopic */
 504   sstring            *key;             /* Key as enforced by +k */
 505   sstring            *suspendreason;   /* Suspend reason */
 506   sstring            *comment;         /* Oper-settable channel comment */
 507
 508   void               *checksched;      /* Handle for channel check schedule */
 509
 510   struct regchanuser *regusers[REGCHANUSERHASHSIZE];
 511   struct regban      *bans;            /* List of bans on the channel */
 512
 513   char                chanopnicks[CHANOPHISTORY][NICKLEN+1];  /* Last CHANOPHISTORY ppl to get ops */
 514   unsigned int        chanopaccts[CHANOPHISTORY];             /* Which account was responsible for each one */
 515   short               chanoppos;                              /* Position in the array */
 516 } regchan;
 517
 518 /* Registered user */
 519 typedef struct reguser {
 520 #ifdef CS_PARANOID
 521   unsigned int        reguser_magic;
 522 #endif
 523   unsigned int        ID;            /* From the database */
 524
 525   char                username[NICKLEN+1];
 526
 527   time_t              created;
 528   time_t              lastauth;
 529   time_t              lastemailchange;
 530
 531   flag_t              flags;         /* user flags */
 532   flag_t              status;        /* runtime status */
 533   short               languageid;    /* what language to speak to the user */
 534
 535   unsigned int        suspendby;     /* Userid of oper who suspended this user */
 536   time_t              suspendexp;    /* Expiry date of suspension */
 537   time_t              suspendtime;   /* When user was suspended */
 538   time_t              lockuntil;     /* Time until users account is unlocked (pass change, email, etc) */
 539
 540   char                password[PASSLEN+1];
 541
 542   sstring            *localpart;
 543   maildomain         *domain;
 544
 545   sstring            *email;         /* Registered e-mail */
 546   sstring            *lastemail;     /* Last registered e-mail */
 547   sstring            *lastuserhost;  /* Last user@host */
 548   sstring            *suspendreason; /* Why the account is suspended */
 549   sstring            *comment;       /* Oper-settable user comment */
 550   sstring            *info;          /* User-settable info line */
 551
 552   struct regchanuser *knownon;       /* Which channels this user is known on */
 553
 554   /* These fields are for the nick protection system */
 555   void               *checkshd;      /* When we're going to check for an imposter */
 556   int                 stealcount;    /* How many times we've had to free the nick up */
 557   nick               *fakeuser;      /* If we had to "take" the nick, here's the pointer */
 558
 559   time_t             lastpasschange;
 560
 561   struct reguser     *nextbydomain;
 562   struct reguser     *nextbyname;
 563   struct reguser     *nextbyID;
 564 } reguser;
 565
 566 /* Registered channel user */
 567 typedef struct regchanuser {
 568 #ifdef CS_PARANOID
 569   unsigned int         regchanuser_magic;
 570 #endif
 571   struct reguser      *user;
 572   struct regchan      *chan;
 573   flag_t               flags;
 574   time_t               changetime; /* Timestamp of last "significant" change */
 575   time_t               usetime;    /* Timestamp of last use */
 576   sstring             *info;       /* User-settable info line */
 577   struct regchanuser  *nextbyuser;
 578   struct regchanuser  *nextbychan;
 579 } regchanuser;
 580
 581 typedef struct cslang {
 582   char code[3];
 583   sstring *name;
 584 } cslang;
 585
 586 typedef struct cmdsummary {
 587   sstring *def;
 588   sstring *bylang[MAXLANG];
 589   char *defhelp;
 590 } cmdsummary;
 591
 592 typedef struct activeuser {
 593 #ifdef CS_PARANOID
 594   unsigned int       activeuser_magic;
 595 #endif
 596   unsigned short                authattempts; /* number of times user has attempted to auth */
 597   unsigned short                helloattempts; /* number of times user has attempted to hello... */
 598   unsigned char      entropy[ENTROPYLEN]; /* entropy used for challengeauth */
 599   time_t             entropyttl;
 600   struct activeuser *next;         /* purely for keeping track of free, but not free'd structures */
 601 } activeuser;
 602
 603 typedef struct maillock {
 604 #ifdef CS_PARANOID
 605   unsigned int maillock_magic;
 606 #endif
 607   unsigned int        id;
 608   sstring            *pattern;
 609   sstring            *reason;
 610   unsigned int        createdby;
 611   time_t              created;
 612   struct maillock    *next;
 613 } maillock;
 614
 615 #ifdef CS_PARANOID
 616
 617 #define REGUSERMAGIC      0x4d42de03
 618 #define REGCHANMAGIC      0x5bf2aa30
 619 #define REGCHANUSERMAGIC  0x19628b63
 620 #define REGCHANBANMAGIC   0x5a6f555a
 621 #define ACTIVEUSERMAGIC   0x897f98a0
 622 #define MAILDOMAINMAGIC   0x27cde46f
 623 #define MAILLOCKMAGIC     0x3c81d762
 624
 625 #define verifyreguser(x)      assert((x)->reguser_magic      == REGUSERMAGIC)
 626 #define verifyregchan(x)      assert((x)->regchan_magic      == REGCHANMAGIC)
 627 #define verifyregchanuser(x)  assert((x)->regchanuser_magic  == REGCHANUSERMAGIC)
 628 #define verifyregchanban(x)   assert((x)->regchanban_magic   == REGCHANBANMAGIC)
 629 #define verifyactiveuser(x)   assert((x)->activeuser_magic   == ACTIVEUSERMAGIC)
 630 #define verifymaildomain(x)   assert((x)->maildomain_magic   == MAILDOMAINMAGIC)
 631 #define verifymaillock(x)     assert((x)->maillock_magic     == MAILLOCKMAGIC)
 632
 633 #define tagreguser(x)         ((x)->reguser_magic = REGUSERMAGIC)
 634 #define tagregchan(x)         ((x)->regchan_magic = REGCHANMAGIC)
 635 #define tagregchanuser(x)     ((x)->regchanuser_magic = REGCHANUSERMAGIC)
 636 #define tagregchanban(x)      ((x)->regchanban_magic = REGCHANBANMAGIC)
 637 #define tagactiveuser(x)      ((x)->activeuser_magic = ACTIVEUSERMAGIC)
 638 #define tagmaildomain(x)      ((x)->maildomain_magic = MAILDOMAINMAGIC)
 639 #define tagmaillock(x)        ((x)->maillock_magic = MAILLOCKMAGIC)
 640 #else
 641
 642 #define verifyreguser(x)
 643 #define verifyregchan(x)
 644 #define verifyregchanuser(x)
 645 #define verifyregchanban(x)
 646 #define verifyactiveuser(x)
 647 #define verifymaildomain(x)
 648 #define verifymaillock(x)
 649
 650 #define tagreguser(x)
 651 #define tagregchan(x)
 652 #define tagregchanuser(x)
 653 #define tagregchanban(x)
 654 #define tagactiveuser(x)
 655 #define tagmaildomain(x)
 656 #define tagmaillock(x)
 657
 658 #endif
 659
 660 #define getactiveuserfromnick(x)  ((activeuser*)(x)->exts[chanservnext])
 661 #define getreguserfromnick(x)     ((x)->auth?(reguser *)(x)->auth->exts[chanservaext]:NULL)
 662
 663 /* Global variables for chanserv module */
 664 extern unsigned int lastuserID;
 665 extern unsigned int lastchannelID;
 666 extern unsigned int lastbanID;
 667 extern unsigned int lastdomainID;
 668 extern unsigned int lastmaillockID;
 669
 670 extern int chanserv_init_status;
 671 extern int chanservdb_ready;
 672
 673 #ifndef CS_NODB
 674 extern DBModuleIdentifier q9dbid, q9adbid, q9cdbid, q9udbid;
 675 #endif
 676
 677 extern maildomain *maildomainnametable[MAILDOMAINHASHSIZE];
 678 extern maildomain *maildomainIDtable[MAILDOMAINHASHSIZE];
 679
 680 extern reguser *regusernicktable[REGUSERHASHSIZE];
 681 extern reguser *deadusers;
 682
 683 extern nick *chanservnick;
 684 extern int chanservext;
 685 extern int chanservnext;
 686 extern int chanservaext;
 687
 688 extern cslang *cslanguages[MAXLANG];
 689 extern unsigned int cslangcount;
 690
 691 extern sstring *csmessages[MAXLANG][MAXMESSAGES];
 692
 693 extern const flag rcflags[];
 694 extern const flag rcuflags[];
 695 extern const flag ruflags[];
 696 extern const flag mdflags[];
 697
 698 extern CommandTree *cscommands;
 699
 700 extern sstring **chantypes;
 701
 702 extern maillock *maillocks;
 703
 704 extern sstring *cs_quitreason;
 705
 706 /* Function prototypes */
 707
 708 /* chanserv.c */
 709 void chanserv_finalinit();
 710
 711 /* chanservalloc.c */
 712 void chanservallocinit();
 713 void csfreeall();
 714 regchan *getregchan();
 715 void freeregchan(regchan *rcp);
 716 reguser *getreguser();
 717 void freereguser(reguser *rup);
 718 regchanuser *getregchanuser();
 719 void freeregchanuser(regchanuser *rcup);
 720 regban *getregban();
 721 void freeregban(regban *rbp);
 722 activeuser *getactiveuser();
 723 void freeactiveuser(activeuser *aup);
 724 maildomain *getmaildomain();
 725 void freemaildomain(maildomain *mdp);
 726 maillock *getmaillock();
 727 void freemaillock(maillock *mlp);
 728
 729 /* chanservhash.c */
 730 void chanservhashinit();
 731 void addregusertohash(reguser *rup);
 732 reguser *findreguserbyID(unsigned int ID);
 733 reguser *findreguserbynick(const char *nick);
 734 reguser *findreguser(nick *sender, const char *str);
 735 void removereguserfromhash(reguser *rup);
 736 void addregchantohash(regchan *rcp);
 737 regchan *findregchanbyID(unsigned int ID);
 738 regchan *findregchanbyname(const char *name);
 739 void removeregchanfromhash(regchan *rcp);
 740 void addregusertochannel(regchanuser *rcup);
 741 regchanuser *findreguseronchannel(regchan *rcp, reguser *rup);
 742 void delreguserfromchannel(regchan *rcp, reguser *rup);
 743 void addmaildomaintohash(maildomain *mdp);
 744 maildomain *findmaildomainbyID(unsigned int ID);
 745 maildomain *findmaildomainbydomain(char *domain);
 746 maildomain *findmaildomainbyemail(char *email);
 747 maildomain *findorcreatemaildomain(char *email);
 748 maildomain *findnearestmaildomain(char *domain);
 749 void removemaildomainfromhash(maildomain *mdp);
 750 void addregusertomaildomain(reguser *rup, maildomain *mdp);
 751 void delreguserfrommaildomain(reguser *rup, maildomain *mdp);
 752 reguser *findreguserbyemail(const char *email);
 753
 754 /* chanservdb.c */
 755 int chanservdbinit();
 756 void loadmessages();
 757 void loadcommandsummary(Command *cmd);
 758 void chanservdbclose();
 759 void csdb_updatetopic(regchan *rcp);
 760 void csdb_updatelastjoin(regchanuser *rcup);
 761 void csdb_updateauthinfo(reguser *rup);
 762 void csdb_updatechannel(regchan *rcp);
 763 void csdb_createchannel(regchan *rcp);
 764 void csdb_deletechannel(regchan *rcp);
 765 void csdb_deleteuser(reguser *rup);
 766 void csdb_updatechannelcounters(regchan *rcp);
 767 void csdb_updatechanneltimestamp(regchan *rcp);
 768 void csdb_updatechanuser(regchanuser *rcup);
 769 void csdb_createchanuser(regchanuser *rcup);
 770 void csdb_deletechanuser(regchanuser *rcup);
 771 void csdb_createuser(reguser *rup);
 772 void csdb_updateuser(reguser *rup);
 773 void csdb_createban(regchan *rcp, regban *rbp);
 774 void csdb_deleteban(regban *rbp);
 775 void csdb_updateban(regchan *rcp, regban *rbp);
 776 char *csdb_gethelpstr(char *command, int language);
 777 void csdb_createmail(reguser *rup, int type);
 778 void csdb_dohelp(nick *np, Command *cmd);
 779
 780 #define q9asyncquery(handler, tag, format, ...) dbasyncqueryi(q9dbid, handler, tag, format , ##__VA_ARGS__)
 781 #define q9a_asyncquery(handler, tag, format, ...) dbasyncqueryi(q9adbid, handler, tag, format , ##__VA_ARGS__)
 782 #define q9u_asyncquery(handler, tag, format, ...) dbasyncqueryi(q9udbid, handler, tag, format , ##__VA_ARGS__)
 783 #define q9c_asyncquery(handler, tag, format, ...) dbasyncqueryi(q9cdbid, handler, tag, format , ##__VA_ARGS__)
 784
 785 /* chanservcrypto.c */
 786 typedef int (*CRAlgorithm)(char *, const char *, const char *, const char *);
 787 void chanservcryptoinit(void);
 788 void chanservcryptofree(void);
 789 void cs_getrandbytes(unsigned char *buf, size_t bytes);
 790 char *cs_calcchallenge(const unsigned char *entropy);
 791 CRAlgorithm cs_cralgorithm(const char *algorithm);
 792 const char *cs_cralgorithmlist(void);
 793 int cs_checkhashpass(const char *username, const char *password, const char *junk, const char *hash);
 794 char *csc_generateresetcode(time_t lockuntil, char *username);
 795 int csc_verifyqticket(char *data, char *digest);
 796
 797 /* chanservuser.c */
 798 void chanservreguser(void *arg);
 799 void chanservjoinchan(channel *cp);
 800 void chanservpartchan(channel *cp, char *reason);
 801 #define chanservsendmessage(np, fmt, args...) chanservsendmessage_real(np, 0, fmt , ## args)
 802 #define chanservsendmessageoneline(np, fmt, args...) chanservsendmessage_real(np, 1, fmt , ## args)
 803 void chanservsendmessage_real(nick *np, int oneline, char *message, ... ) __attribute__ ((format (printf, 3, 4)));;
 804 void chanservwallmessage(char *message, ... ) __attribute__ ((format (printf, 1, 2)));
 805 void chanservcommandinit();
 806 void chanservcommandclose();
 807 void chanservstdmessage(nick *np, int messageid, ... );
 808 void chanservaddcommand(char *command, int flags, int maxparams, CommandHandler handler, char *description, const char *help);
 809 void chanservremovecommand(char *command, CommandHandler handler);
 810 void chanservaddctcpcommand(char *command, CommandHandler hander);
 811 void chanservremovectcpcommand(char *command, CommandHandler handler);
 812 void chanservkillstdmessage(nick *target, int messageid, ... );
 813 int checkpassword(reguser *rup, const char *pass);
 814 int setpassword(reguser *rup, const char *pass);
 815 /*reguser *getreguserfromnick(nick *np);
 816 activeuser *getactiveuserfromnick(nick *np);*/
 817 void cs_checknick(nick *np);
 818 void cs_checkchanmodes(channel *cp);
 819 void cs_docheckchanmodes(channel *cp, modechanges *changes);
 820 void cs_docheckopvoice(channel *cp, modechanges *changes);
 821 void cs_checkbans(channel *cp);
 822 void cs_schedupdate(chanindex *cip, int mintime, int maxtime);
 823 void cs_timerfunc(void *arg);
 824 void cs_removechannel(regchan *rcp, char *reason);
 825 int cs_removechannelifempty(nick *sender, regchan *rcp);
 826 void cs_doallautomodes(nick *np);
 827 void cs_checknickbans(nick *np);
 828 void cs_setregban(chanindex *cip, regban *rbp);
 829 int cs_bancheck(nick *np, channel *cp);
 830 void cs_banuser(modechanges *changes, chanindex *cip, nick *np, const char *reason);
 831 void cs_removeuser(reguser *rup);
 832 int checkresponse(reguser *rup, const unsigned char *entropy, const char *response, CRAlgorithm algorithm);
 833 int checkhashpass(reguser *rup, const char *junk, const char *hash);
 834 flag_t cs_sanitisechanlev(flag_t flags);
 835 typedef int (*UnbanFN)(void *arg, struct chanban *ban);
 836 int cs_unbanfn(nick *sender, chanindex *cip, UnbanFN fn, void *arg, int removepermbans, int abortonfailure);
 837 void cs_logchanop(regchan *rcp, char *nick, reguser *rup);
 838 int checkreason(nick *np, char *reason);
 839
 840 /* chanservstdcmds.c */
 841 int cs_doshowcommands(void *source, int cargc, char **cargv);
 842 int cs_dohelp(void *source, int cargc, char **cargv);
 843 int cs_doquit(void *source, int cargc, char **cargv);
 844 int cs_dosetquitreason(void *source, int cargc, char **cargv);
 845 int cs_dorename(void *source, int cargc, char **cargv);
 846 int cs_dorehash(void *source, int cargc, char **cargv);
 847 int cs_doversion(void *source, int cargc, char **cargv);
 848 int cs_doctcpping(void *source, int cargc, char **cargv);
 849 int cs_doctcpversion(void *source, int cargc, char **cargv);
 850 int cs_doctcpgender(void *source, int cargc, char **cargv);
 851 int cs_sendhelp(nick *sender, char *cmd, int oneline);
 852
 853 /* chanservnetevents.c */
 854 void cs_handlenick(int hooknum, void *arg);
 855 void cs_handlesethost(int hooknum, void *arg);
 856 void cs_handlelostnick(int hooknum, void *arg);
 857 void cs_handlenewchannel(int hooknum, void *arg);
 858 void cs_handlelostchannel(int hooknum, void *arg);
 859 void cs_handlejoin(int hooknum, void *arg);
 860 void cs_handlemodechange(int hooknum, void *arg);
 861 void cs_handleburst(int hooknum, void *arg);
 862 void cs_handletopicchange(int hooknum, void *arg);
 863 void cs_handleopchange(int hooknum, void *arg);
 864 void cs_handlenewban(int hooknum, void *arg);
 865 void cs_handlechanlostuser(int hooknum, void *arg);
 866
 867 /* chanservmessages.c */
 868 void initmessages();
 869
 870 /* chanservprivs.c */
 871 int cs_privcheck(int privnum, nick *np);
 872 chanindex *cs_checkaccess(nick *np, const char *chan, unsigned int flags, chanindex *cip, const char *cmdname, int priv, int quiet);
 873
 874 /* chanservlog.c */
 875 void cs_initlog();
 876 void cs_closelog();
 877 void cs_log(nick *np, char *event, ...) __attribute__ ((format (printf, 2, 3)));
 878
 879 /* chanservdump.c */
 880 int dumplastjoindata(const char *filename);
 881 int readlastjoindata(const char *filename);
 882
 883 /* chanservschedule.c */
 884 void chanservdgline(void *arg);
 885
 886 /* authlib.c */
 887 int csa_checkeboy(nick *sender, char *eboy);
 888 void csa_createrandompw(char *pw, int n);
 889 int csa_checkthrottled(nick *sender, reguser *rup, char *s);
 890
 891 /* chanservdb_updates.c */
 892 void csdb_updateauthinfo(reguser *rup);
 893 void csdb_updatelastjoin(regchanuser *rcup);
 894 void csdb_updatetopic(regchan *rcp);
 895 void csdb_updatechannel(regchan *rcp);
 896 void csdb_updatechannelcounters(regchan *rcp);
 897 void csdb_updatechanneltimestamp(regchan *rcp);
 898 void csdb_createchannel(regchan *rcp);
 899 void csdb_deletechannel(regchan *rcp);
 900 void csdb_deleteuser(reguser *rup);
 901 void csdb_updateuser(reguser *rup);
 902 void csdb_createuser(reguser *rup);
 903 void csdb_updatechanuser(regchanuser *rcup);
 904 void csdb_createchanuser(regchanuser *rcup);
 905 void csdb_deletechanuser(regchanuser *rcup);
 906 void csdb_createban(regchan *rcp, regban *rbp);
 907 void csdb_deleteban(regban *rbp);
 908 void csdb_createmail(reguser *rup, int type);
 909 void csdb_deletemaildomain(maildomain *mdp);
 910 void csdb_createmaildomain(maildomain *mdp);
 911 void csdb_updatemaildomain(maildomain *mdp);
 912 void csdb_chanlevhistory_insert(regchan *rcp, nick *np, reguser *trup, flag_t oldflags, flag_t newflags);
 913 void csdb_accounthistory_insert(nick *np, char *oldpass, char *newpass, char *oldemail, char *newemail);
 914 void csdb_cleanuphistories(time_t);
 915 void csdb_deletemaillock(maillock *mlp);
 916 void csdb_createmaillock(maillock *mlp);
 917 void csdb_updatemaillock(maillock *mlp);
 918
 919 /* q9snprintf.c */
 920 void q9snprintf(char *buf, size_t size, const char *format, const char *args, ...);
 921 void q9vsnprintf(char *buf, size_t size, const char *format, const char *args, va_list ap);
 922 void q9strftime(char *buf, size_t size, time_t t);
 923
 924 /* chanserv_flags.c */
 925 u_int64_t cs_accountflagmap(reguser *rup);
 926 u_int64_t cs_accountflagmap_str(char *flags);
 927
 928 #endif