CHANGES

   1 Changes for 2.2.0:
   2 ------------------
   3 rasengan (2):
   4      Added /stats P to show listening ports (PR #134)
   5
   6 Ryan Smith (10):
   7 =======
   8      Override clone limits with SVSCLONE (PR #148)
   9      Updates to user hostmasking (PR #175)
  10      Do not attempt to mask the Staff_Address for opers. (PR #175)
  11      Do not allow opers who are already hostmasked to set +H as this results in weird /whois results. (PR #175)
  12      Added new config.h option: NO_UMODE_H_FLOOD. Do not allow the user to change user mode H too often, to prevent WATCH flooding. (PR #175)
  13      Do not allow user mode H to be changed if the user is in any channels. This is to prevent potential client-side weirdness from happening if a user's host changes while they're already in one or more channels. (PR #175)
  14      Send out WATCH notifications if the hostname changes due to a mode H change. (PR #175)
  15      Minor typo fixes.
  16      Show UHM variables in /INFO.
  17      Persist the uhm_type and uhm_uhmode values to disk to handle restarts properly.
  18
  19 Emilio Escobar (4):
  20      Fixed oper block corruption when two opers share the same IP (PR #181)
  21      Override softlimits with SVSCLONE (PR #162)
  22      Decrease unknown count if cptr is in unknown state (PR #160)
  23      Enable channel half ops (PR #184)
  24
  25 Kobi Shmueli (1):
  26      Fix a small bug where the "Connect: No connet block found" notice has no prefix (PR #191)
  27      Change user hostmask to send user's IP (PR #179)
  28
  29 Ned T. Crigler (1):
  30      Make configure test support for extra compiler flags (PR #167)
  31
  32 jeian (1):
  33      Add XFLAG documentation (PR #155)
  34
  35 Changes for 2.1.6:
  36 ------------------
  37 Ryan Smith (4):
  38      Fix broken /who +n due to bug introduced in 2.1.5 (PR #166)
  39      Increase default key size for SSL setup script (PR #159)
  40      Fix /stats n formatting (PR #132)
  41      Fix spamfilter URL typo on template.conf (PR #157)
  42
  43 rasengan (3):
  44     Allow local operators to UMODE +F (PR #149)
  45     Add WEBIRC information to reference.conf (PR #140)
  46     Update reference.conf for local oper UMODE F (PR #163)
  47
  48 Changes for 2.1.5:
  49 ------------------
  50 Kobi Shmueli (18):
  51     Check for local openssl installation first & rpath it too (PR 90)
  52     USE_SYSLOG: Include nick!user@host in SSL errors (PR 91)
  53     Add IRCERR_SSL to irc_get_sockerr() function (PR 91)
  54     Treat normal connection closes by SSL users as such (PR 91)
  55     Added new EXEMPT_WEBIRC XFLAG to exempt webirc users (PR 96)
  56     Add half-ops support (PR 97)
  57     Small fix to spamfilter's IDs (PR 98)
  58     Check for default install directories in the configure script (PR 99)
  59     Don't show servers to non-opers if show_links isn't enabled (PR 100)
  60     Add the list of required packages to INSTALL (PR 102)
  61     Add missing names to doc/Bahamut-team (PR 102)
  62     Change SVSUHM to support optional parameter to control umode +H (PR 95)
  63     Add NO_LOCAL_CMODE_h define to disable local cmode +h/-h (PR 97)
  64     Small fix to m_aj() for JOIN 0 (PR 104)
  65     Fix for a potential bug on AJ where 0 (partall) argument is used (PR 112)
  66     Fix a bug on QUIT where xflags weren't always checked (PR 113)
  67     Improve user host-masking support for WHO & RWHO (PR 122)
  68     Add SVSCTRL command to let services control services join requests (PR 130)
  69
  70 Hollbrook Bunting (2):
  71     Added MAX_MSG_TIME XFLAG, sets a maximum amount of messages that can be sent to a channel in x seconds (PR 92)
  72     Add in MAX_MSG_TIME to DEFAULT for m_svsxcf (PR 101)
  73
  74 Ryan Smith (11):
  75     Notify opers if the KILL flag was used on a spamfilter (PR 106)
  76     Hide user's real host during topic changes if hostmasked (PR 117)
  77     Fix our incorrect handling of IRC color code sequences (PR 118)
  78     Update bahamut development credits with current team members (PR 119)
  79     Fix SSL regression bug; only use libcrypto-compat code if SSL is enabled (thanks Colby Ross) (PR 120)
  80     Add documentation for connect block "uflags" token (PR 121)
  81     Add missing "P" to CHANMODES list (thanks, RuneB) (PR 125)
  82     Fix /whois channel name truncation (thanks, brandon) (PR 126)
  83     Allow squelched users to send messages to the services and stats addresses (PR 127)
  84     Specify which channel the user cannot join (+R) or speak in (+M) (PR 128)
  85     Fix compilation issues with OpenSSL version < 1.1.0 (PR 153)
  86
  87 Emilio Escobar (1):
  88     Create SECURITY.md
  89
  90 Dimitri Pappas (1):
  91     Add AUDITORIUM flag to CHANMODES to comply with RFC (PR 108)
  92
  93 fidsah (1):
  94     Spelling correction to rehash notification (PR 93)
  95
  96 Changes for 2.1.4:
  97 ------------------
  98 - typo fix (cptr --> sptr) that could lead to server crashes in some cases
  99 - Duplicate USER_VERBOSE and OPER_VERBOSE xflags into USER_VERBOSEV2 and OPER_VERBOSEV2
 100   (this will make it easier for us to enable them on upgraded servers without affecting non-upgraded servers).
 101 - Don't accept too long hostnames from WEBIRC
 102 - Don't allow WEBIRC to use 0.0.0.*, 127.0.0.* or Staff_Address
 103 - Don't allow WEBIRC to use DEFAULT_STAFF_ADDRESS either
 104 - Make sure the host on WEBIRC will have at least one dot
 105 - Allow WEBIRC hosts to have a semicolon too (for IPv6 IP addresses)
 106
 107 Changes for 2.1.3 (private release):
 108 ------------------------------------
 109 - Optimize sendto_channel_butone() and sendto_channel_butlocal() functions
 110 - More sanity checks (just to be on the safe side...)
 111 - Fix SVSXCF calls with no channel name on send_topic_burst()
 112 - Cosmetic change (clarify what umode +y does)
 113 - Fix a security bug on readwrite_client() that could lead to server crashes by SSL users
 114
 115 Changes for 2.1.2:
 116 ------------------
 117 - Increase the umode buffer on register_user() to prevent a possible
 118   buffer overflow
 119 - Don't accept OPER commands from servers
 120 - Cosmetic: mention that umode 0x00800 is free.
 121 - Change UMODE_P to use 0x800
 122 - Change all the umode(s) to long
 123 - Let server admins see umodes with WHOIS (RPL_WHOISMODES)
 124 - Let services change oper flags/modes with SVSMODE
 125 - Don't complain about empty part messages (user/oper verbose)
 126 - Change stripall() function to strip Hebrew characters as well
 127 - Optimize stripall() function
 128 - Change stripcolors() function to strip ASCII CODES 2-31
 129 - Don't spam the network with the same channel topics
 130 - Add NO_NICK_CHANGE xflag (XCF)
 131 - Change send_umode() make sure the buffer isn't overflowed
 132 - Increase sendnick_TS() function's umode buffer to 54 to be
 133   consistent with register_user()
 134 - Fix a few compile warnings
 135 - Don't check spamfilter if a user messages/notices themselves
 136 - Add support for spamfilter id and use it on warnings when possible
 137 - Cosmetic comment fix
 138 - Add target support to spamfilter
 139 - Add NO_UTF8 xflag (XCF)
 140 - spamfilter ids must end with a "]"
 141 - Let opers use STATS S to see the spamfilter list
 142 - Add counter for spamfitler matches
 143 - Change stripcolors() to strip ASCII CODE 1 too (CTCPs & actions)
 144 - Make cmode +p useful again
 145
 146 Changes for 2.1.1:
 147 ------------------
 148 Kobi Shmueli (8):
 149       Improved SpamFilter's STRIPALL flag
 150       Extra check to sendto_alias() function
 151       New module hooks
 152       Add services join requests
 153       Change SFAKILL to send OperServ nick!user@IP instead of just nick
 154       Add more extended channel flags (XCF)
 155       Add nick!user@host to the spamfilter warnings
 156       Code cleanup (STAT_MASTER)
 157
 158 Ryan Smith (3):
 159       Pass INSTALL_DIR to the modules installation script
 160       Remove extraneous RSA, DSA, ECDSA, and EVP compability functions
 161       Spamfilter oper flags
 162
 163
 164 Hollbrook Bunting (1):
 165       Remote /rehash
 166
 167 Changes for 2.1.0:
 168 ------------------
 169 Kobi Shmueli (11):
 170       Fixed m_message() to compile with old gcc 2.x (i.e. for FreeBSD 4.x).
 171       Let server admins (and u:lined servers) see more info with /info: OS, socket engine type, maxconnections, etc.
 172       Changed STATS o/c/i output to be in human-readable format (#35).
 173       Added user host-masking feature. When enabled, users' hostnames are masked by default and users can use umode -H to unmask themselves.
 174       Added module hook for WHOIS.
 175       Updated version.c.SH (Kobi --> Kobi_S & added RuneB & skill).
 176       Added spamfilter feature (https://www.dal.net/kb/view.php?kb=411).
 177       Added extended channel flags (https://www.dal.net/kb/view.php?kb=414) (#41).
 178       Automatically build & install modules if they exist (#40).
 179       Exempt IRC Operators from the auditorium mode (cmode +A).
 180       Let IRC Operators (both local and global) see cmode +j's settings with /mode #channel from outside the channel in addition to +l (#45).
 181
 182 Ryan Smith (6):
 183       Allow U-lined servers to remove all network-wide bans in case of an emergency.
 184       Allow bahamut to be compiled against OpenSSL versions >= 1.1.0.
 185       Fixed compile warning.
 186       Fixed modern compiler warnings and possible buffer overflows (#53).
 187       Added support for kill -HUP to rehash SSL certificates, including adding proper sanity checks to all SSL rehashes.
 188       Added support for ircd.crt to handle chain certificates.
 189
 190 Ned T. Crigler (1):
 191       Resend the nicklist to a client in auditorium mode (#50).
 192
 193 Bradley Claghorn (3):
 194       Updated opers.txt.
 195       Default creation of ircd.smotd added.
 196       Updated Makefile.in.
 197
 198 Michael Wobst (1):
 199       m_trace(): added missing argument to RPL_TRACESERVER required for the %ld conversion specifier (#32).
 200
 201 Changes for 2.0.7:
 202 ------------------
 203 Kobi Shmueli (1):
 204       Fixed a bug on sendto_channel_butserv_me() function (src/send.c)     The bug causes Bahamut to hide mode and topic changes even if the channel isn't in auditorium mode.
 205
 206
 207 Changes for 2.0.6:
 208 ------------------
 209 Kobi Shmueli (5):
 210       Added SVSTAG command to let services add "tags" to users.
 211       Added cmode +A (Auditorium mode).
 212       Auditorium mode fixes (cmode +A)
 213       Changed SVSTAG to send/receive umodes in text and fixed incorrect and missing comments.
 214       Changes to deal with bogus akills
 215
 216 Ned T. Crigler (2):
 217       Fix 63 character hostname truncation.
 218       Fix pasteo in find_userban_exact.
 219
 220
 221 Changes for 2.0.5:
 222 ------------------
 223 Juan Baez (1):
 224       Remove extra code on s_conf.c - bahamut issue #6 https://github.com/epiphani/bahamut/issues/6
 225
 226 Ned T. Crigler (1):
 227       Don't truncate long hostnames.
 228
 229 phreakshow (1):
 230       Update include/config.h
 231
 232
 233 Changes for 2.0.4:
 234 ------------------
 235 Ned T. Crigler (1):
 236       Add the WEBIRC command.
 237
 238 William Pitcock (6):
 239       res: portability improvements for uclibc
 240       .gitignore: add include/setup.h.in.
 241       include: remove setup.h.in.
 242       ircd: clean up compiler warnings using -Wall
 243       dh: avoid possible integer underflow using type enforcement.
 244       ircd: various warning cleanups and type enforcement enhancements
 245
 246
 247 Changes for 2.0.3:
 248 ------------------
 249 Ned T. Crigler (1):
 250       Fix va_list bug in sendto_all_servmask.
 251
 252 epiphani (1):
 253       Enable CIDR bans by default.
 254
 255
 256 Changes for 2.0.2
 257 -----------------
 258 Ned T. Crigler (4):
 259       Clear dlerror() and ensure that dlsym never returns NULL
 260       Fix identd connections on FreeBSD.
 261       Make /who without any flags parse IP addresses and CIDR.
 262       Remove references to utmp.h and utmp.
 263
 264 epiphani (1):
 265       Updated version.c.SH
 266
 267
 268 Changes for 2.0.1
 269 -----------------
 270 Kobi Shmueli (2):
 271       Fixed the m_topic() SIGSEGV bug I introduced on Bahamut 2.0.0.
 272       Added NO_LOCAL_CIDR_CHANNELBANS define.
 273
 274 Ned T. Crigler (1):
 275       Fix compilation for FreeBSD 4
 276
 277 epiphani (2):
 278       Fix crash in sendto_all_servmask when using x64 architectures
 279       Remove legacy convert_conf tool
 280
 281
 282 Changes for 2.0.0
 283 -----------------
 284 Emilio Escobar (4):
 285       Fix SIGSEGV in vsprintf when compiled in 64-bit
 286       Added check for Linux to use /dev/urandom instead of /dev/random. BSD /dev/random does not block like it does on Linux.
 287       Fixed va_free statements and modified prefix_buffer to use copy of va_list to keep original defined.
 288       Added needed va_end
 289
 290 Juan Baez (1):
 291       Fixed problem with initconf() where the function would not call fclose after it was done with the config file.
 292
 293 Kobi Shmueli (2):
 294       Re-added SVSNOOP to let services temporary disable all o:lines on a given server.
 295       Support for nick!user@host topics, requires capab NICKIPSTR.
 296
 297 Ned T. Crigler (24):
 298       Add NICKIPSTR capability.
 299       Move zero IP checking into clones_add/clones_remove.
 300       Add cipntoa, a function to return a client's IP address as a string.
 301       Introduce the possibility of multiple address families.
 302       Make clones.c support non-IPv4 addresses.
 303       Refactor the functions in s_auth.c in preparation for IPv6 client support.
 304       Refactor the functions in s_bsd.c in preparation for IPv6 client support.
 305       Allow IPv6 clients to connect to the server.
 306       Change the resolver to use a larger maximum hostname length.
 307       Use improved hashing algorithms in the resolver.
 308       Refactor the functions in res.c in preparation for IPv6 support.
 309       Make resolving IPv6 hostnames work for clients.
 310       Fix some problems found on FreeBSD 6.4
 311       Fix relaying of NICKIPSTR NICK messages.
 312       Fix some issues when receiving a numeric IP address from a server.
 313       Reindent and cleanup lookup_confhost.
 314       Allow connections to and from IPv6 servers.
 315       Allow colons in klines.
 316       Add bitncmp and inet_parse_cidr.
 317       Add CIDR support to channel bans, O:lines and I:lines.
 318       Add IPv6 CIDR support to /who and /rwho.
 319       Add IPv6 CIDR support to klines.
 320       Silence some warnings found on FreeBSD 8.2
 321       Fix various problems with non-standard build configurations.
 322
 323 epiphani (6):
 324       Fix compatibility with gcc 2.95 in zlink header include order
 325       Update 005 numeric with +S channel mode
 326       Fix misspelled file name
 327       Allow Opers to view the state of +l and +k from outside the channel
 328       Don't allow banned users to change topics on -t channels.
 329       Update patchlevel.  This is 2.0.0
 330
 331
 332 Changes for 1.8.9
 333 -----------------
 334 Kobi Shmueli (2):
 335       Made make install copy make-cert.cnf to INSTALL_DIR.
 336       Fixed a memleak bug on SVSHOST if used twice on the same user (reported by DiAvOl).
 337
 338 Ned T. Crigler (1):
 339       Fix safe_ssl_read/safe_ssl_write to return -1 for EWOULDBLOCK/EAGAIN.
 340
 341 epiphani (4):
 342       Fix regression in make install
 343       Fix badly declared bircmodule_free() in hooks header
 344       Update build_version for more common version string
 345       Significant update of autoconf/configure scripts
 346
 347
 348 Changes for 1.8.8
 349 -----------------
 350 epiphani (2):
 351       Fix possible null dereference in m_nick
 352       Fix Makefile for BSD, and the lack of -i in sed
 353
 354
 355 Changes for 1.8.7
 356 -----------------
 357 Kobi Shmueli (19):
 358       Added SSL initizalation and rehashing stuff
 359       Added the needed changes for SSL to acutally work
 360       Added flags support for the port block and mark SSL users with SSL on the umode +c notice
 361       Added make-cert.sh & make-cert.cnf to create the server certificate
 362       Added SSL umode/cmode/flag
 363       Let users/opers message +o users even if the sender is +R
 364       Fixed NO_USER_STATS to allow /stats from u:lined servers
 365       Rakarra's opernick patch
 366       typo (UNKINE --> UNKLINE)
 367       Let server admins set a maxrecvq per class block (take #2)
 368       Added SVSPANIC (Stops users from sending commands to services).
 369       Make kill -HUP remove all throttles.
 370       Added umode +C
 371       Re-added CHANKILL from the old 1.8.4-trunk (I think Quension wrote it).
 372       Changed SVSHOLD to support channels.
 373       Let SVSCLONE override local clone limits too.
 374       Let services change hosts (take #5)
 375       dccallow fix
 376       Re-added the SERVICESHUB sutff with conf flags
 377
 378 Ned T. Crigler (2):
 379       Force the cached banserial of a user to be updated on a SVSNICK.
 380       Remove the use of ircsprintf.
 381
 382 epiphani (6):
 383       Update docs to reflect SSL configuration support
 384       Move make-cert tools into the tools directory
 385       Fix up some templating and configure script stuff to make SSL tools install cleanly
 386       Allow port definitions that do not perform DNS or ident checks.
 387       Update notifcations for failed OPER attempts
 388       Update TODO and Patchlevel.  This is 1.8.7.
 389
 390
 391 Changes for 1.8.6
 392 -----------------
 393 - Fix msg_has_ctrls() so it doesn't block non-control characters.
 394
 395 Changes for 1.8.5
 396 -----------------
 397 - Fixes for x64 - this is a combination of Kobi's work and my own.
 398 - Fixed m_part() and m_quit() to ignore part/quit reasons from squelched users.
 399 - Fixed compiler errors with gcc4.
 400 - Changed a debug message that could leak servers' IPs to ADMIN_LEV. Thanks key!
 401 - Fix configure tests for zlib removal.
 402 - This patch is intended to mark SVSHOLDs as SBAN_SVSHOLD to stop them from being removed by a kill -HUP
 403 - Fix several small issues where IPs would be displayed when they shouldnt be, from Kobi (kobi@dal.net)
 404 - Do not display uplink of ulined servers, from Kobi (kobi@dal.net)
 405 - Fix slight errors in m_who argument parsing, from kobi (kobi@dal.net)
 406 - Do not display warnings about juped servers attempting to commit, from Kobi (kobi@dal.net).
 407 - Fixed m_invite to honor umode +R and silence restrictions.
 408 - Two small rwho fixes to option parsing, from Kobi (kobi@dal.net)
 409 - Add hooks for several events
 410 - Remove zlib from the distribution - rely on the library provided by the system.
 411
 412
 413 Changes for 1.8.4
 414 -----------------
 415 - Fixed recursive server removal for non-NOQUIT links
 416 - Fixed TS desync during nick changes
 417 - Fixed RWHO reporting wrong channel member flags
 418 - Fixed RWHO limit handling during clone searches
 419 - Fixed mangled SET LCLONES reply
 420 - Fixed CTCP flud trips on CTCP ACTIONs (from scatterbrain)
 421 - Fixed cmode +j 0 sync bug (again)
 422 - Fixed crash when conf file doesn't exist on rehash
 423 - Fixed conf include directive parsing
 424 - Fixed non-hubs trying to autoconnect to multiple servers
 425 - Fixed incorrect (R)WHO +t description in help
 426 - Fixed motd timestamp handling (from scatterbrain)
 427 - Fixed duplicate link reporting for Ulined servers
 428 - Fixed numeric 338 colon placement
 429 - Fixed trailing spaces added to AWAY messages
 430 - Fixed channel modes not showing both +s and +p
 431 - Fixed a race condition that could lead to crashes under flood load
 432 - Fixed WHO incorrectly handling CIDR searches
 433 - Fixed crash during bad server introductions
 434 - Fixed an obscure bug with remotely targeted commands and local clients
 435   (from toucan)
 436 - Fixed misc conf parsing issues (from GeniusDex)
 437 - Fixed unknown connection reporting in LUSERS
 438 - Fixed LIST C> not working at all
 439 - Fixed memory leaks in SVSHOLD and LIST options
 440 - Fixed busy loops with the epoll socket engine
 441 - Fixed LIST wildcard mask detection
 442 - Fixed autoconnects being mysteriously disabled during conf changes
 443   (from Mark Rutherford)
 444 - Fixed autoconnects being used after deletion in some cases
 445 - Fixed conf file not being found when ircd run from relative paths
 446   (from Azoff)
 447 - Fixed potential channel hash DoS (from Martin Mikkelsen)
 448 - Fixed channel ctcp flood checks ignoring whether the flooder could speak
 449   (from toucan)
 450 - Increased channel ban list to 200 entries
 451 - Increased channel invite list to 100 entries
 452 - Increased channel exception list to 100 entries
 453 - Increased WHOWAS cache to 8192 entries
 454 - Removed WATCH and DCCALLOW limits for opers (from wshs)
 455 - Removed 2-user minimum default for LIST filters
 456 - Removed support for wildcard nick targets in remotable commands
 457 - Changed join rate warnings to show IP instead of hostname
 458 - Changed oper access flag * to include everything
 459 - Changed failed link messages to provide more info to +A opers
 460 - Changed cmode +c to block all control codes (except CTCP and ISO-2022)
 461 - Changed RPL_TIME to include raw timestamp
 462 - Changed ident handling to ignore encrypted pidentd responses
 463 - Changed WATCH to apply flood penalties to repeat list requests
 464 - Changed failed oper attempt notices to be more useful (from Unim4trix0)
 465 - Changed ERR_NOTREGISTERED text to avoid confusion with svsheld nicks
 466 - Added oper access flags for umodes ydb
 467 - Added string probability calculation to RWHO
 468 - Added automatic rejection of certain proxy types
 469 - Added local storage system for klines, making UNKLINE work as expected
 470 - Added CHECK NICK <nick> for opers to find sqlines/svsholds
 471 - Added .rar to DCCALLOW
 472 - Upgraded zlib to 1.2.3
 473 - Return an error on +R send to -r clients
 474 - Fixed watch status update not being sent to local users on SVSNICK
 475 - Fixed a bug when source is a server on INFO
 476 - Fixed dcc allow's handling with quoted filenames
 477
 478 - Changed join rate throttling (cmode +j) implementation
 479     - uses a token bucket with debt to better handle distributed floods
 480     - default setting for -j is now 8:6 (was 8:4)
 481     - +j limits are now 2-20 joins, 1-60 seconds, ratio of 1/8 to 2/1
 482
 483 - Reworked memory accounting:
 484     stats z  shows short summary
 485     stats Z  shows detailed reports
 486     MEMTRACE define in config.h to debug memory leaks, adds to Z report
 487
 488 - Changed general connection reporting format to reduce ambiguity
 489   (affects stats L, trace, etc):
 490     servers:  name[host]
 491     clients:  nick!user@host
 492     unknown:  name([F]ident@host)
 493       where name is a nick or "<unnamed>"
 494       where F is:
 495         ?  identd lookup in progress
 496         +  valid identd response
 497         -  no identd response (ident is "unknown")
 498
 499 - Reworked m_message().  Behavior changes:
 500     - corrected error responses
 501     - error responses only sent for PRIVMSG, not NOTICE
 502     - #hostmask target support removed
 503     - no wildcard restrictions on $servermask target
 504     - $$servermask target is now identical to $servermask
 505     - U:lined clients talk through SILENCE
 506     - RPL_AWAY response sent by sender's server, not recipient's
 507     - services-related behavior controlled by config.h
 508       (PASS_SERVICES_MSGS, SUPER_TARGETS_ONLY)
 509
 510 - Server protocol changes:
 511     Shortform commands are used for non-ULined links
 512       NS CS MS RS OS HS SS
 513
 514
 515 Changes for 1.8.3
 516 -----------------
 517
 518 - Fixed rehash bug with specific conf changes that caused memory
 519   corruption and crashes
 520 - Fixed a possible buffer overflow issue in oper hostmasking
 521 - Fixed solaris devpoll socket engine logic problems.
 522 - Fixed class reference counting errors.
 523 - Fixed a bug with cmode +j propagation on resync
 524 - Added a second set of join counters to send warning notices
 525   to +d opers when the default thresholds are met.  Still sends
 526   a throttle notice when cmode +j thresholds are met.
 527 - Changed ERR_BANLISTFULL to respond depending on which list
 528   (+b/+I/+e) is full.  From Unim4trix0 (Unim4trix0@gmail.com).
 529 - Readded clone limiting (now better!), see doc/clones.txt
 530 - Range limiting for cmode +j args (static 4:2 - 60:60, rate 1/8 - 2/1).
 531 - Fixed spamming redudant cmode changes.
 532 - Fixed bad handling of bogus oper messages (from Zeke Gomez).
 533 - Fixed rehash issue with module blocks.
 534 - Fixed samode with no mode arguments choosing one at random for you :)
 535 - Increased throughput on data sent to clients.
 536 - Changed ERR_CHANNELISFULL to respond depending on which limit
 537   (+l/+j) is reached.  From Unim4trix0 (Unim4trix0@gmail.com),
 538   discovered by Watchminister (watchminister@gmail.com).
 539 - Changed cmode +O join rejection to use ERR_INVITEONLY numeric.
 540 - Enabled umode +s (oper kills) for users, disabled +g (useless).
 541 - RWHO now sports clone and joined channel awareness.
 542 - Added flags token to allow blocks, see doc/reference.conf
 543 - Allow blocks with passwords are now hidden from nonopers in /stats I
 544
 545
 546 Changes for 1.8.2
 547 -----------------
 548
 549 - fixed entropy generation on OpenBSD and cleaned up status messages
 550   (from Mark19960)
 551 - fixed cosmetic error in /stats C reply
 552 - fixed autoconnect blast when connect->port was specified but not
 553   class->connfreq (from Mark19960)
 554 - fixed crash on /stats request from a server (from Mark19960)
 555 - fixed invite exceptions not working at all (from wshs)
 556 - fixed ban exemptions not affecting bquiet (from wshs)
 557 - fixed -e/-I sync failure during netbursts of older channels
 558 - tweaked reference.conf
 559 - corrected new find_port() check
 560 - now removing simbans (restrict blocks) on rehash (from Ballsy)
 561 - fixed cosmetic errors in nick collision kills (from Goplat)
 562 - Converted old "X line" messages to "X block"
 563 - Changed stray free() to MyFree()
 564 - Corrected a tolower() reference I missed the first time around
 565 - Removed ancient prototype causing compile failures with gcc 3.4
 566 - Fixed 005 WATCH token (was using incorrect number)
 567 - Removed temporary debug code causing compile failure when !USE_SYSLOG
 568 - Finished correcting same port, multiple IP binds
 569 - stats L shows user IPs again (but still hides opers)
 570 - Numerics 477 and 487 no longer hardcoded dal.net
 571 - Fixed numeric responses for certain PRIVMSG/NOTICE targets
 572 - Updated reference.conf and template.conf with additional bits and better
 573   documentation of Allow block quirks
 574 - Tweaked handling and display of removed-but-not-yet-deleted conf entries
 575   after a rehash (Oper, Connect, Class)
 576 - Oper block host entries are now matched against the user@host that would
 577   appear on IRC (previously what they matched was a bit convoluted)
 578 - Corrected class maxusers handling -- applies to the class, not the allow
 579   block
 580 - Updated 004 and 005 numerics
 581 - trace now shows the class list again
 582 - bquiet is now using deferred cache concept from ratbox to deal with ban
 583   exemptions correctly
 584 - Ban exemptions are now marked with type and checked during nick_is_banned()
 585 - Begin unbreaking redundant ban check -- will take at least one more release
 586   to complete
 587 - Cleaned up related channel ban code
 588 - CHOOK_10SEC is now called when it should be (from wshs)
 589 - Unbroke modules command handling (from wshs)
 590 - Fixed modules load crash when there was no Modules block in ircd.conf
 591   (from wshs)
 592 - Fixed SVSKILL crash on no parameters (from Zeke Gomez)
 593 - Compile fixes for DNS_DEBUG and DEBUGMODE (but don't use DEBUGMODE)
 594 - Compile fix for missing LINE_MAX
 595 - Spellcheck: virii -> viruses (from The List)
 596 - HIDE_LINKS functionality inverted and attached to show_links token in
 597   Options block
 598 - NO_CHANOPS_WHEN_SPLIT functionality inverted and attached to allow_split_ops
 599   token in Options block
 600 - Merging duplicate Allow blocks during rehash to avoid admin confusion
 601 - Boolean Options block items can now be disabled by rehash
 602 - Fixed "servtype hub" causing certain previously specified options to reset
 603   to defaults
 604 - Fixed a loop error report that was broken when it was introduced 11 years ago
 605 - Ignoring SVSMODE +o/O attempts (not handled correctly)
 606 - Repaired showing of +s channels in LIST to +A users
 607 - Fixed and document DENY_SERVICES_MSGS (from wshs)
 608 - Corrected structfunc.h prototypes for modules (from wshs)
 609 - Added SVSMODE -e/-I support for channels
 610 - Fixed .maxclients not being read on startup
 611 - Rewrote m_invite(), behaves logically now
 612 - Enabled cmode +j (joins:secs rate limit)
 613 - Fixed resolver cache corruption (and crash), mostly affected newer RedHat
 614   thanks huni and Sarcast for patience, analysis, and cores
 615 - More conf documentation clarity
 616 - Unresolved class reference in conf now reports class name
 617 - Updated RPL_VERSION, RPL_ISUPPORT; now running from a cache in s_debug.c
 618 - Removed sockhost data from RPL_YOURHOST, since it was always zeroed
 619 - Squished more memory corruption bugs
 620   thanks Glitch and dev0 for more patience and cores
 621 - Module support is now unconditionally disabled under OS X
 622 - Build system now handles FD_SETSIZE properly when using the select engine
 623 - Internal maxconnections and SET MAX handling is rational again
 624   ircd can run with as few as 20 FDs and support 10 clients
 625 - Ripped out obsolete sendto_match_servs()
 626 - Added support for non-noquit servers in #define NOQUIT
 627 - Updated zlib to version 1.2.1
 628 - Restricted stats q/Q/g to opers
 629 - Show IPs in stats C to services and local +A
 630 - Added RWHO, see /rwho ? and doc/pcrepattern.html for info
 631 - Set +k and +s umodes to opers only.
 632 - Fixed a bug in m_trace that caused cores when issuing a /trace when
 633   connecting to a server.
 634 - ERR_WHOSYNTAX reply changed to ERR_NOPRIVILEGES for non opers trying oper
 635   restricted who, but using correct syntax
 636   fixed by Unim4trix0 (Unim4trix0@gmail.com)
 637
 638
 639 Changes for 1.8.0
 640 -----------------
 641
 642 - Removed backwards compatibility for:
 643         - NOQUIT
 644         - UNCONNECT
 645         - TSMODE
 646         - NICKIP
 647   All of these modes are now REQUIRED.
 648 - Removed Code and defines for outdated stuff:
 649         - FOLLOW_IDENT_RFC
 650         - NO_IDENT_SYSTYPE_OTHER
 651         - NO_MIXED_CASE
 652         - OLD_Y_LIMIT
 653         - USE_REJECT_HOLD
 654   This code is no longer used.
 655 - Removed define options for:
 656         - CLIENT_COUNT
 657   This code is now manditory.
 658 - Completely rewrote configuration structures.
 659 - Rewrote methods for connecting to servers.
 660 - Outdated Link structure config linking, now linking directly from
 661   aClient(user/serv) structures to appropriate conf strucutures.
 662 - Backported lucas's aListener structure and routines from defunct
 663   bahamut-devel tree.
 664 - Implemented +I/+e channel lists - thanks seddy.
 665 - Ports now can be opened and closed on /rehash
 666 - config file format changed to bind-style
 667 - klinefile outdated
 668 - replaced dbufs with sbufs - shared buffers.
 669 - removed old High Traffic Mode (HTM) code
 670 - config option block added to outdate use of ./config script
 671 - fixes for solaris and OSX compatibility
 672 - Added support for /dev/poll and epoll socket engines - thanks seddy.
 673 - Moved m_server and m_dkey into m_server.c
 674 - Moved m_stats into m_stats.c
 675 - Fixed memory counting routines.  Thanks Quension!
 676 - Outdated modules.ini and all inifile uses - now a modules {} conf block
 677 - Updated m_module to allow non-admin viewing of hooks and loaded modules
 678 - Added module hooks for user and channel targetted privmsgs