2 * ngIRCd -- The Next Generation IRC Daemon
3 * Copyright (c)2001-2013 Alexander Barton (alex@barton.de) and Contributors.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 * Please read the file COPYING, README and AUTHORS for more information.
26 #include "conn-func.h"
36 #include "irc-macros.h"
37 #include "irc-write.h"
40 #include "irc-login.h"
42 static void Change_Nick PARAMS((CLIENT * Origin, CLIENT * Target, char *NewNick,
46 * Handler for the IRC "PASS" command.
48 * @param Client The client from which this command has been received.
49 * @param Req Request structure with prefix and all parameters.
50 * @return CONNECTED or DISCONNECTED.
53 IRC_PASS( CLIENT *Client, REQUEST *Req )
55 char *type, *orig_flags;
56 int protohigh, protolow;
58 assert( Client != NULL );
59 assert( Req != NULL );
61 /* Return an error if this is not a local client */
62 if (Client_Conn(Client) <= NONE)
63 return IRC_WriteErrClient(Client, ERR_UNKNOWNCOMMAND_MSG,
64 Client_ID(Client), Req->command);
66 if (Client_Type(Client) == CLIENT_UNKNOWN && Req->argc == 1) {
67 /* Not yet registered "unknown" connection, PASS with one
68 * argument: either a regular client, service, or server
69 * using the old RFC 1459 section 4.1.1 syntax. */
70 LogDebug("Connection %d: got PASS command (RFC 1459) ...",
72 } else if ((Client_Type(Client) == CLIENT_UNKNOWN ||
73 Client_Type(Client) == CLIENT_UNKNOWNSERVER) &&
74 (Req->argc == 3 || Req->argc == 4)) {
75 /* Not yet registered "unknown" connection or outgoing server
76 * link, PASS with three or four argument: server using the
77 * RFC 2813 section 4.1.1 syntax. */
78 LogDebug("Connection %d: got PASS command (RFC 2813, new server link) ...",
80 } else if (Client_Type(Client) == CLIENT_UNKNOWN ||
81 Client_Type(Client) == CLIENT_UNKNOWNSERVER) {
82 /* Unregistered connection, but wrong number of arguments: */
83 IRC_SetPenalty(Client, 2);
84 return IRC_WriteErrClient(Client, ERR_NEEDMOREPARAMS_MSG,
85 Client_ID(Client), Req->command);
87 /* Registered connection, PASS command is not allowed! */
88 return IRC_WriteErrClient(Client, ERR_ALREADYREGISTRED_MSG,
92 Conn_SetPassword(Client_Conn(Client), Req->argv[0]);
94 /* Protocol version */
95 if (Req->argc >= 2 && strlen(Req->argv[1]) >= 4) {
101 Req->argv[1][4] = '\0';
102 protolow = atoi(&Req->argv[1][2]);
103 Req->argv[1][2] = '\0';
104 protohigh = atoi(Req->argv[1]);
106 Req->argv[1][2] = c2;
107 Req->argv[1][4] = c4;
109 Client_SetType(Client, CLIENT_GOTPASS_2813);
111 protohigh = protolow = 0;
112 Client_SetType(Client, CLIENT_GOTPASS);
115 /* Protocol type, see doc/Protocol.txt */
116 if (Req->argc >= 2 && strlen(Req->argv[1]) > 4)
117 type = &Req->argv[1][4];
121 /* Protocol flags/options */
123 orig_flags = Req->argv[3];
127 /* Implementation, version and IRC+ flags */
128 if (Req->argc >= 3) {
129 char *impl, *ptr, *serverver, *flags;
132 ptr = strchr(impl, '|');
136 if (type && strcmp(type, PROTOIRCPLUS) == 0) {
137 /* The peer seems to be a server which supports the
138 * IRC+ protocol (see doc/Protocol.txt). */
139 serverver = ptr ? ptr + 1 : "?";
140 flags = strchr(ptr ? serverver : impl, ':');
147 "Peer on connection %d announces itself as %s-%s using protocol %d.%d/IRC+ (flags: \"%s\").",
148 Client_Conn(Client), impl, serverver,
149 protohigh, protolow, flags);
151 /* The peer seems to be a server supporting the
152 * "original" IRC protocol (RFC 2813). */
153 if (strchr(orig_flags, 'Z'))
158 "Peer on connection %d announces itself as \"%s\" using protocol %d.%d (flags: \"%s\").",
159 Client_Conn(Client), impl,
160 protohigh, protolow, flags);
162 Client_SetFlags(Client, flags);
169 * Handler for the IRC "NICK" command.
171 * @param Client The client from which this command has been received.
172 * @param Req Request structure with prefix and all parameters.
173 * @return CONNECTED or DISCONNECTED.
176 IRC_NICK( CLIENT *Client, REQUEST *Req )
178 CLIENT *intr_c, *target, *c;
179 char *nick, *user, *hostname, *modes, *info;
182 assert( Client != NULL );
183 assert( Req != NULL );
185 /* Some IRC clients, for example BitchX, send the NICK and USER
186 * commands in the wrong order ... */
187 if(Client_Type(Client) == CLIENT_UNKNOWN
188 || Client_Type(Client) == CLIENT_GOTPASS
189 || Client_Type(Client) == CLIENT_GOTNICK
191 || Client_Type(Client) == CLIENT_GOTUSER
193 || Client_Type(Client) == CLIENT_USER
194 || Client_Type(Client) == CLIENT_SERVICE
195 || (Client_Type(Client) == CLIENT_SERVER && Req->argc == 1))
197 /* User registration or change of nickname */
198 _IRC_ARGC_EQ_OR_RETURN_(Client, Req, 1)
200 /* Search "target" client */
201 if (Client_Type(Client) == CLIENT_SERVER) {
202 target = Client_Search(Req->prefix);
204 return IRC_WriteErrClient(Client,
209 /* Is this a restricted client? */
210 if (Client_HasMode(Client, 'r'))
211 return IRC_WriteErrClient(Client,
218 /* If the clients tries to change to its own nickname we won't
219 * do anything. This is how the original ircd behaves and some
220 * clients (for example Snak) expect it to be like this.
221 * But I doubt that this is "really the right thing" ... */
222 if (strcmp(Client_ID(target), Req->argv[0]) == 0)
226 /* Check that the new nickname is available. Special case:
227 * the client only changes from/to upper to lower case. */
228 if (strcasecmp(Client_ID(target), Req->argv[0]) != 0) {
229 if (!Client_CheckNick(target, Req->argv[0]))
233 if (Client_Type(target) != CLIENT_USER &&
234 Client_Type(target) != CLIENT_SERVICE &&
235 Client_Type(target) != CLIENT_SERVER) {
237 LogDebug("Connection %d: got valid NICK command ...",
238 Client_Conn( Client ));
240 /* Register new nickname of this client */
241 Client_SetID( target, Req->argv[0] );
245 #ifdef HAVE_ARC4RANDOM
246 Conn_SetAuthPing(Client_Conn(Client), arc4random());
248 Conn_SetAuthPing(Client_Conn(Client), rand());
250 IRC_WriteStrClient(Client, "PING :%ld",
251 Conn_GetAuthPing(Client_Conn(Client)));
252 LogDebug("Connection %d: sent AUTH PING %ld ...",
254 Conn_GetAuthPing(Client_Conn(Client)));
258 /* If we received a valid USER command already then
259 * register the new client! */
260 if( Client_Type( Client ) == CLIENT_GOTUSER )
261 return Login_User( Client );
263 Client_SetType( Client, CLIENT_GOTNICK );
265 /* Nickname change */
266 Change_Nick(Client, target, Req->argv[0],
267 Client_Type(Client) == CLIENT_USER ? true : false);
268 IRC_SetPenalty(target, 2);
272 } else if(Client_Type(Client) == CLIENT_SERVER ||
273 Client_Type(Client) == CLIENT_SERVICE) {
274 /* Server or service introduces new client */
276 /* Bad number of parameters? */
277 if (Req->argc != 2 && Req->argc != 7) {
278 IRC_SetPenalty(Client, 2);
279 return IRC_WriteErrClient(Client, ERR_NEEDMOREPARAMS_MSG,
280 Client_ID(Client), Req->command);
283 if (Req->argc >= 7) {
284 /* RFC 2813 compatible syntax */
286 hops = atoi(Req->argv[1]);
288 hostname = Req->argv[3];
289 token = atoi(Req->argv[4]);
290 modes = Req->argv[5] + 1;
293 /* RFC 1459 compatible syntax */
297 hostname = Client_ID(Client);
298 token = atoi(Req->argv[1]);
303 c = Client_Search(nick);
306 * the new nick is already present on this server:
307 * the new and the old one have to be disconnected now.
310 "Server %s introduces already registered nick \"%s\"!",
311 Client_ID(Client), Req->argv[0]);
312 return IRC_KillClient(Client, NULL, Req->argv[0],
316 /* Find the Server this client is connected to */
317 intr_c = Client_GetFromToken(Client, token);
320 "Server %s introduces nick \"%s\" on unknown server!?",
321 Client_ID(Client), Req->argv[0]);
322 return IRC_KillClient(Client, NULL, Req->argv[0],
326 c = Client_NewRemoteUser(intr_c, nick, hops, user, hostname,
327 token, modes, info, true);
329 /* Out of memory, we need to disconnect client to keep
330 * network state consistent! */
332 "Can't create client structure! (on connection %d)",
333 Client_Conn(Client));
334 return IRC_KillClient(Client, NULL, Req->argv[0],
338 /* RFC 2813: client is now fully registered, inform all the
339 * other servers about the new user.
340 * RFC 1459: announce the new client only after receiving the
341 * USER command, first we need more information! */
343 LogDebug("Client \"%s\" is being registered (RFC 1459) ...",
345 Client_SetType(c, CLIENT_GOTNICK);
347 Client_Introduce(Client, c, CLIENT_USER);
352 return IRC_WriteErrClient(Client, ERR_ALREADYREGISTRED_MSG,
357 * Handler for the IRC "SVSNICK" command.
359 * @param Client The client from which this command has been received.
360 * @param Req Request structure with prefix and all parameters.
361 * @return CONNECTED or DISCONNECTED.
364 IRC_SVSNICK(CLIENT *Client, REQUEST *Req)
366 CLIENT *from, *target;
368 assert(Client != NULL);
371 /* Search the originator */
372 from = Client_Search(Req->prefix);
376 /* Search the target */
377 target = Client_Search(Req->argv[0]);
378 if (!target || Client_Type(target) != CLIENT_USER) {
379 return IRC_WriteErrClient(Client, ERR_NOSUCHNICK_MSG,
380 Client_ID(Client), Req->argv[0]);
383 if (Client_Conn(target) <= NONE) {
384 /* We have to forward the message to the server handling
385 * this user; this is required to make sure all servers
386 * in the network do follow the nick name change! */
387 return IRC_WriteStrClientPrefix(Client_NextHop(target), from,
389 Req->argv[0], Req->argv[1]);
392 /* Make sure that the new nickname is valid */
393 if (!Client_CheckNick(from, Req->argv[1]))
396 Change_Nick(from, target, Req->argv[1], true);
401 * Handler for the IRC "USER" command.
403 * @param Client The client from which this command has been received.
404 * @param Req Request structure with prefix and all parameters.
405 * @return CONNECTED or DISCONNECTED.
408 IRC_USER(CLIENT * Client, REQUEST * Req)
413 assert(Client != NULL);
416 if (Client_Type(Client) == CLIENT_GOTNICK ||
418 Client_Type(Client) == CLIENT_UNKNOWN ||
420 Client_Type(Client) == CLIENT_GOTPASS)
423 _IRC_ARGC_EQ_OR_RETURN_(Client, Req, 4)
425 /* User name: only alphanumeric characters and limited
426 punctuation is allowed.*/
429 if (!isalnum((int)*ptr) &&
430 *ptr != '+' && *ptr != '-' && *ptr != '@' &&
431 *ptr != '.' && *ptr != '_') {
432 Conn_Close(Client_Conn(Client), NULL,
433 "Invalid user name", true);
439 /* Save the received username for authentication, and use
440 * it up to the first '@' as default user name (like ircd2.11,
441 * bahamut, ircd-seven, ...), prefixed with '~', if needed: */
442 Client_SetOrigUser(Client, Req->argv[0]);
443 ptr = strchr(Req->argv[0], '@');
447 ptr = Client_User(Client);
448 if (!ptr || !*ptr || *ptr == '~')
449 Client_SetUser(Client, Req->argv[0], false);
451 Client_SetUser(Client, Req->argv[0], false);
454 /* "Real name" or user info text: Don't set it to the empty
455 * string, the original ircd can't deal with such "real names"
456 * (e. g. "USER user * * :") ... */
458 Client_SetInfo(Client, Req->argv[3]);
460 Client_SetInfo(Client, "-");
462 LogDebug("Connection %d: got valid USER command ...",
463 Client_Conn(Client));
464 if (Client_Type(Client) == CLIENT_GOTNICK)
465 return Login_User(Client);
467 Client_SetType(Client, CLIENT_GOTUSER);
470 } else if (Client_Type(Client) == CLIENT_SERVER ||
471 Client_Type(Client) == CLIENT_SERVICE) {
472 /* Server/service updating an user */
473 _IRC_ARGC_EQ_OR_RETURN_(Client, Req, 4)
475 c = Client_Search(Req->prefix);
477 return IRC_WriteErrClient(Client, ERR_NOSUCHNICK_MSG,
481 Client_SetUser(c, Req->argv[0], true);
482 Client_SetOrigUser(c, Req->argv[0]);
483 Client_SetHostname(c, Req->argv[1]);
484 Client_SetInfo(c, Req->argv[3]);
486 LogDebug("Connection %d: got valid USER command for \"%s\".",
487 Client_Conn(Client), Client_Mask(c));
489 /* RFC 1459 style user registration?
490 * Introduce client to network: */
491 if (Client_Type(c) == CLIENT_GOTNICK)
492 Client_Introduce(Client, c, CLIENT_USER);
495 } else if (Client_Type(Client) == CLIENT_USER) {
496 /* Already registered connection */
497 return IRC_WriteErrClient(Client, ERR_ALREADYREGISTRED_MSG,
500 /* Unexpected/invalid connection state? */
501 return IRC_WriteErrClient(Client, ERR_NOTREGISTERED_MSG,
507 * Handler for the IRC "SERVICE" command.
509 * At the moment ngIRCd doesn't support directly linked services, so this
510 * function returns ERR_ERRONEUSNICKNAME when the SERVICE command has not been
511 * received from a peer server.
513 * @param Client The client from which this command has been received.
514 * @param Req Request structure with prefix and all parameters.
515 * @return CONNECTED or DISCONNECTED.
518 IRC_SERVICE(CLIENT *Client, REQUEST *Req)
521 char *nick, *user, *host, *info, *modes, *ptr;
524 assert(Client != NULL);
527 if (Client_Type(Client) != CLIENT_GOTPASS &&
528 Client_Type(Client) != CLIENT_SERVER)
529 return IRC_WriteErrClient(Client, ERR_ALREADYREGISTRED_MSG,
532 if (Client_Type(Client) != CLIENT_SERVER)
533 return IRC_WriteErrClient(Client, ERR_ERRONEUSNICKNAME_MSG,
534 Client_ID(Client), Req->argv[0]);
537 user = NULL; host = NULL;
538 token = atoi(Req->argv[1]);
539 hops = atoi(Req->argv[4]);
542 /* Validate service name ("nickname") */
543 c = Client_Search(nick);
545 /* Nickname collision: disconnect (KILL) both clients! */
547 "Server %s introduces already registered service \"%s\"!",
548 Client_ID(Client), nick);
549 return IRC_KillClient(Client, NULL, nick, "Nick collision");
552 /* Get the server to which the service is connected */
553 intr_c = Client_GetFromToken(Client, token);
556 "Server %s introduces service \"%s\" on unknown server!?",
557 Client_ID(Client), nick);
558 return IRC_KillClient(Client, NULL, nick, "Unknown server");
561 /* Get user and host name */
562 ptr = strchr(nick, '@');
568 host = Client_Hostname(intr_c);
569 ptr = strchr(nick, '!');
577 /* According to RFC 2812/2813 parameter 4 <type> "is currently reserved
578 * for future usage"; but we use it to transfer the modes and check
579 * that the first character is a '+' sign and ignore it otherwise. */
580 modes = (Req->argv[3][0] == '+') ? ++Req->argv[3] : "";
582 c = Client_NewRemoteUser(intr_c, nick, hops, user, host,
583 token, modes, info, true);
585 /* Couldn't create client structure, so KILL the service to
586 * keep network status consistent ... */
588 "Can't create client structure! (on connection %d)",
589 Client_Conn(Client));
590 return IRC_KillClient(Client, NULL, nick, "Server error");
593 Client_Introduce(Client, c, CLIENT_SERVICE);
598 * Handler for the IRC "WEBIRC" command.
600 * @param Client The client from which this command has been received.
601 * @param Req Request structure with prefix and all parameters.
602 * @return CONNECTED or DISCONNECTED.
605 IRC_WEBIRC(CLIENT *Client, REQUEST *Req)
607 if (!Conf_WebircPwd[0] || strcmp(Req->argv[0], Conf_WebircPwd) != 0)
608 return IRC_WriteErrClient(Client, ERR_PASSWDMISMATCH_MSG,
611 LogDebug("Connection %d: got valid WEBIRC command: user=%s, host=%s, ip=%s",
612 Client_Conn(Client), Req->argv[1], Req->argv[2], Req->argv[3]);
614 Client_SetUser(Client, Req->argv[1], true);
615 Client_SetOrigUser(Client, Req->argv[1]);
616 Client_SetHostname(Client, Req->argv[2]);
617 Client_SetIPAText(Client, Req->argv[3]);
623 * Handler for the IRC "QUIT" command.
625 * @param Client The client from which this command has been received.
626 * @param Req Request structure with prefix and all parameters.
627 * @return CONNECTED or DISCONNECTED.
630 IRC_QUIT( CLIENT *Client, REQUEST *Req )
633 char quitmsg[COMMAND_LEN];
635 assert(Client != NULL);
639 strlcpy(quitmsg, Req->argv[0], sizeof quitmsg);
641 if (Client_Type(Client) == CLIENT_SERVER) {
643 target = Client_Search(Req->prefix);
646 "Got QUIT from %s for unknown client!?",
651 if (target != Client) {
652 Client_Destroy(target, "Got QUIT command",
653 Req->argc == 1 ? quitmsg : NULL, true);
656 Conn_Close(Client_Conn(Client), "Got QUIT command",
657 Req->argc == 1 ? quitmsg : NULL, true);
661 if (Req->argc == 1 && quitmsg[0] != '\"') {
662 /* " " to avoid confusion */
663 strlcpy(quitmsg, "\"", sizeof quitmsg);
664 strlcat(quitmsg, Req->argv[0], sizeof quitmsg-1);
665 strlcat(quitmsg, "\"", sizeof quitmsg );
668 /* User, Service, or not yet registered */
669 Conn_Close(Client_Conn(Client), "Got QUIT command",
670 Req->argc == 1 ? quitmsg : NULL, true);
679 * Handler for HTTP command, e.g. GET and POST
681 * We handle these commands here to avoid the quite long timeout when
682 * some user tries to access this IRC daemon using an web browser ...
684 * @param Client The client from which this command has been received.
685 * @param Req Request structure with prefix and all parameters.
686 * @return CONNECTED or DISCONNECTED.
689 IRC_QUIT_HTTP( CLIENT *Client, REQUEST *Req )
692 Req->argv[0] = "Oops, HTTP request received? This is IRC!";
693 return IRC_QUIT(Client, Req);
694 } /* IRC_QUIT_HTTP */
699 * Handler for the IRC "PING" command.
701 * @param Client The client from which this command has been received.
702 * @param Req Request structure with prefix and all parameters.
703 * @return CONNECTED or DISCONNECTED.
706 IRC_PING(CLIENT *Client, REQUEST *Req)
708 CLIENT *target, *from;
710 assert(Client != NULL);
714 return IRC_WriteErrClient(Client, ERR_NOORIGIN_MSG,
717 /* Don't ignore additional arguments when in "strict" mode */
718 _IRC_ARGC_LE_OR_RETURN_(Client, Req, 2)
722 /* A target has been specified ... */
723 target = Client_Search(Req->argv[1]);
725 if (!target || Client_Type(target) != CLIENT_SERVER)
726 return IRC_WriteErrClient(Client, ERR_NOSUCHSERVER_MSG,
727 Client_ID(Client), Req->argv[1]);
729 if (target != Client_ThisServer()) {
730 /* Ok, we have to forward the PING */
731 if (Client_Type(Client) == CLIENT_SERVER)
732 from = Client_Search(Req->prefix);
736 return IRC_WriteErrClient(Client,
737 ERR_NOSUCHSERVER_MSG,
738 Client_ID(Client), Req->prefix);
740 return IRC_WriteStrClientPrefix(target, from,
741 "PING %s :%s", Req->argv[0],
746 if (Client_Type(Client) == CLIENT_SERVER) {
748 from = Client_Search(Req->prefix);
752 from = Client_ThisServer();
754 return IRC_WriteErrClient(Client, ERR_NOSUCHSERVER_MSG,
755 Client_ID(Client), Req->prefix);
757 Log(LOG_DEBUG, "Connection %d: got PING, sending PONG ...",
758 Client_Conn(Client));
761 return IRC_WriteStrClient(Client, "PONG %s :%s",
762 Client_ID(from), Client_ID(Client));
764 /* Some clients depend on the argument being returned in the PONG
765 * reply (not mentioned in any RFC, though) */
766 return IRC_WriteStrClient(Client, "PONG %s :%s",
767 Client_ID(from), Req->argv[0]);
772 * Handler for the IRC "PONG" command.
774 * @param Client The client from which this command has been received.
775 * @param Req Request structure with prefix and all parameters.
776 * @return CONNECTED or DISCONNECTED.
779 IRC_PONG(CLIENT *Client, REQUEST *Req)
781 CLIENT *target, *from;
788 assert(Client != NULL);
791 /* Wrong number of arguments? */
793 if (Client_Type(Client) == CLIENT_USER)
794 return IRC_WriteErrClient(Client, ERR_NOORIGIN_MSG,
799 if (Client_Type(Client) == CLIENT_USER) {
800 _IRC_ARGC_LE_OR_RETURN_(Client, Req, 2)
804 if (Req->argc == 2 && Client_Type(Client) == CLIENT_SERVER) {
805 target = Client_Search(Req->argv[0]);
807 return IRC_WriteErrClient(Client, ERR_NOSUCHSERVER_MSG,
808 Client_ID(Client), Req->argv[0]);
810 from = Client_Search(Req->prefix);
812 if (target != Client_ThisServer() && target != from) {
813 /* Ok, we have to forward the message. */
815 return IRC_WriteErrClient(Client,
816 ERR_NOSUCHSERVER_MSG,
817 Client_ID(Client), Req->prefix);
819 if (Client_Type(Client_NextHop(target)) != CLIENT_SERVER)
823 return IRC_WriteStrClientPrefix(target, from,
824 "PONG %s :%s", s, Req->argv[1]);
828 /* The connection timestamp has already been updated when the data has
829 * been read from so socket, so we don't need to update it here. */
831 conn = Client_Conn(Client);
834 /* Check authentication PING-PONG ... */
835 auth_ping = Conn_GetAuthPing(conn);
837 LogDebug("AUTH PONG: waiting for token \"%ld\", got \"%s\" ...",
838 auth_ping, Req->argv[0]);
839 if (auth_ping == atoi(Req->argv[0])) {
840 Conn_SetAuthPing(conn, 0);
841 if (Client_Type(Client) == CLIENT_WAITAUTHPING)
844 if (!IRC_WriteStrClient(Client,
845 "To connect, type /QUOTE PONG %ld",
851 if (Client_Type(Client) == CLIENT_SERVER && Conn_LastPing(conn) == 0) {
853 "Synchronization with \"%s\" done (connection %d): %ld second%s [%ld users, %ld channels].",
854 Client_ID(Client), conn, time(NULL) - Conn_GetSignon(conn),
855 time(NULL) - Conn_GetSignon(conn) == 1 ? "" : "s",
856 Client_UserCount(), Channel_CountVisible(NULL));
857 Conn_UpdatePing(conn);
859 LogDebug("Connection %d: received PONG. Lag: %ld seconds.",
860 conn, time(NULL) - Conn_LastPing(conn));
866 * Change the nickname of a client.
868 * @param Origin The client which caused the nickname change.
869 * @param Target The client of which the nickname should be changed.
870 * @param NewNick The new nickname.
873 Change_Nick(CLIENT *Origin, CLIENT *Target, char *NewNick, bool InformClient)
875 if (Client_Conn(Target) > NONE) {
878 "%s \"%s\" changed nick (connection %d): \"%s\" -> \"%s\".",
879 Client_TypeText(Target), Client_Mask(Target),
880 Client_Conn(Target), Client_ID(Target), NewNick);
881 Conn_UpdateIdle(Client_Conn(Target));
884 LogDebug("%s \"%s\" changed nick: \"%s\" -> \"%s\".",
885 Client_TypeText(Target),
886 Client_Mask(Target), Client_ID(Target), NewNick);
889 /* Inform all servers and users (which have to know) of the new name */
891 IRC_WriteStrClientPrefix(Target, Target, "NICK :%s", NewNick);
892 IRC_WriteStrServersPrefix(NULL, Target, "NICK :%s", NewNick);
894 IRC_WriteStrServersPrefix(Origin, Target, "NICK :%s", NewNick);
895 IRC_WriteStrRelatedPrefix(Target, Target, false, "NICK :%s", NewNick);
897 /* Register old nickname for WHOWAS queries */
898 Client_RegisterWhowas(Target);
900 /* Save new nickname */
901 Client_SetID(Target, NewNick);