2 * ircd-ratbox: A slightly useful ircd.
3 * s_user.c: User related functions.
5 * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
6 * Copyright (C) 1996-2002 Hybrid Development Team
7 * Copyright (C) 2002-2005 ircd-ratbox development team
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
37 #include "s_newconf.h"
43 #include "supported.h"
51 #include "substitution.h"
55 static void report_and_set_user_flags(struct Client
*, struct ConfItem
*);
56 void user_welcome(struct Client
*source_p
);
60 static int orphaned_umodes
= 0;
61 int user_modes
[256] = {
62 /* 0x00 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x0F */
63 /* 0x10 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x1F */
64 /* 0x20 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x2F */
65 /* 0x30 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x3F */
83 UMODE_NOFORWARD
, /* Q */
85 UMODE_SERVICE
, /* S */
92 UMODE_SSLCLIENT
, /* Z */
93 /* 0x5B */ 0, 0, 0, 0, 0, 0, /* 0x60 */
102 UMODE_INVISIBLE
, /* i */
105 UMODE_LOCOPS
, /* l */
112 UMODE_SERVNOTICE
, /* s */
116 UMODE_WALLOP
, /* w */
119 UMODE_OPERWALL
, /* z */
120 /* 0x7B */ 0, 0, 0, 0, 0, /* 0x7F */
121 /* 0x80 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x9F */
122 /* 0x90 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x9F */
123 /* 0xA0 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xAF */
124 /* 0xB0 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xBF */
125 /* 0xC0 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xCF */
126 /* 0xD0 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xDF */
127 /* 0xE0 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xEF */
128 /* 0xF0 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 /* 0xFF */
135 * inputs - pointer to client
137 * side effects - display to client user counts etc.
140 show_lusers(struct Client
*source_p
)
142 if(rb_dlink_list_length(&lclient_list
) > (unsigned long)MaxClientCount
)
143 MaxClientCount
= rb_dlink_list_length(&lclient_list
);
145 if((rb_dlink_list_length(&lclient_list
) + rb_dlink_list_length(&serv_list
)) >
146 (unsigned long)MaxConnectionCount
)
147 MaxConnectionCount
= rb_dlink_list_length(&lclient_list
) +
148 rb_dlink_list_length(&serv_list
);
150 sendto_one_numeric(source_p
, RPL_LUSERCLIENT
, form_str(RPL_LUSERCLIENT
),
151 (Count
.total
- Count
.invisi
),
153 (int)rb_dlink_list_length(&global_serv_list
));
155 if(rb_dlink_list_length(&oper_list
) > 0)
156 sendto_one_numeric(source_p
, RPL_LUSEROP
,
157 form_str(RPL_LUSEROP
),
158 (int)rb_dlink_list_length(&oper_list
));
160 if(rb_dlink_list_length(&unknown_list
) > 0)
161 sendto_one_numeric(source_p
, RPL_LUSERUNKNOWN
,
162 form_str(RPL_LUSERUNKNOWN
),
163 (int)rb_dlink_list_length(&unknown_list
));
165 if(rb_dlink_list_length(&global_channel_list
) > 0)
166 sendto_one_numeric(source_p
, RPL_LUSERCHANNELS
,
167 form_str(RPL_LUSERCHANNELS
),
168 rb_dlink_list_length(&global_channel_list
));
170 sendto_one_numeric(source_p
, RPL_LUSERME
, form_str(RPL_LUSERME
),
171 (int)rb_dlink_list_length(&lclient_list
),
172 (int)rb_dlink_list_length(&serv_list
));
174 sendto_one_numeric(source_p
, RPL_LOCALUSERS
,
175 form_str(RPL_LOCALUSERS
),
176 (int)rb_dlink_list_length(&lclient_list
),
178 (int)rb_dlink_list_length(&lclient_list
),
181 sendto_one_numeric(source_p
, RPL_GLOBALUSERS
, form_str(RPL_GLOBALUSERS
),
182 Count
.total
, Count
.max_tot
,
183 Count
.total
, Count
.max_tot
);
185 sendto_one_numeric(source_p
, RPL_STATSCONN
,
186 form_str(RPL_STATSCONN
),
187 MaxConnectionCount
, MaxClientCount
,
188 Count
.totalrestartcount
);
191 /* check if we should exit a client due to authd decision
192 * inputs - client server, client connecting
193 * outputs - true if exited, false if not
194 * side effects - messages/exits client if authd rejected and not exempt
197 authd_check(struct Client
*client_p
, struct Client
*source_p
)
199 struct ConfItem
*aconf
= source_p
->localClient
->att_conf
;
200 rb_dlink_list varlist
= { NULL
, NULL
, 0 };
204 if(source_p
->preClient
->auth
.accepted
== true)
207 substitution_append_var(&varlist
, "nick", source_p
->name
);
208 substitution_append_var(&varlist
, "ip", source_p
->sockhost
);
209 substitution_append_var(&varlist
, "host", source_p
->host
);
210 substitution_append_var(&varlist
, "dnsbl-host", source_p
->preClient
->auth
.data
);
211 substitution_append_var(&varlist
, "network-name", ServerInfo
.network_name
);
212 reason
= substitution_parse(source_p
->preClient
->auth
.reason
, &varlist
);
214 switch(source_p
->preClient
->auth
.cause
)
216 case 'B': /* DNSBL */
218 struct DNSBLEntryStats
*stats
;
219 char *dnsbl_name
= source_p
->preClient
->auth
.data
;
221 if(dnsbl_stats
!= NULL
)
222 if((stats
= rb_dictionary_retrieve(dnsbl_stats
, dnsbl_name
)) != NULL
)
225 if(IsExemptKline(source_p
) || IsConfExemptDNSBL(aconf
))
227 sendto_one_notice(source_p
, ":*** Your IP address %s is listed in %s, but you are exempt",
228 source_p
->sockhost
, dnsbl_name
);
232 sendto_realops_snomask(SNO_REJ
, L_NETWIDE
,
233 "Listed on DNSBL %s: %s (%s@%s) [%s] [%s]",
234 dnsbl_name
, source_p
->name
, source_p
->username
, source_p
->host
,
235 IsIPSpoof(source_p
) ? "255.255.255.255" : source_p
->sockhost
,
238 sendto_one(source_p
, form_str(ERR_YOUREBANNEDCREEP
),
239 me
.name
, source_p
->name
, reason
);
241 sendto_one_notice(source_p
, ":*** Your IP address %s is listed in %s",
242 source_p
->sockhost
, dnsbl_name
);
243 add_reject(source_p
, NULL
, NULL
, NULL
, "Banned (listed in a DNSBL)");
244 exit_client(client_p
, source_p
, &me
, "Banned (listed in a DNSBL)");
250 char *proxy
= source_p
->preClient
->auth
.data
;
251 char *port
= strrchr(proxy
, ':');
255 /* This shouldn't happen, better tell the ops... */
256 ierror("authd sent us a malformed OPM string %s", proxy
);
257 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
258 "authd sent us a malformed OPM string %s", proxy
);
262 /* Terminate the proxy type */
265 if(IsExemptKline(source_p
) || IsConfExemptProxy(aconf
))
267 sendto_one_notice(source_p
,
268 ":*** Your IP address %s has been detected as an open proxy (type %s, port %s), but you are exempt",
269 source_p
->sockhost
, proxy
, port
);
272 sendto_realops_snomask(SNO_REJ
, L_NETWIDE
,
273 "Open proxy %s/%s: %s (%s@%s) [%s] [%s]",
276 source_p
->username
, source_p
->host
,
277 IsIPSpoof(source_p
) ? "255.255.255.255" : source_p
->sockhost
,
280 sendto_one(source_p
, form_str(ERR_YOUREBANNEDCREEP
),
281 me
.name
, source_p
->name
, reason
);
283 sendto_one_notice(source_p
,
284 ":*** Your IP address %s has been detected as an open proxy (type %s, port %s)",
285 source_p
->sockhost
, proxy
, port
);
286 add_reject(source_p
, NULL
, NULL
, NULL
, "Banned (Open proxy)");
287 exit_client(client_p
, source_p
, &me
, "Banned (Open proxy)");
291 default: /* Unknown, but handle the case properly */
292 if(IsExemptKline(source_p
))
294 sendto_one_notice(source_p
,
295 ":*** You were rejected, but you are exempt (reason: %s)",
299 sendto_realops_snomask(SNO_REJ
, L_NETWIDE
,
300 "Rejected by authentication system (reason %s): %s (%s@%s) [%s] [%s]",
301 reason
, source_p
->name
, source_p
->username
, source_p
->host
,
302 IsIPSpoof(source_p
) ? "255.255.255.255" : source_p
->sockhost
,
305 sendto_one(source_p
, form_str(ERR_YOUREBANNEDCREEP
),
306 me
.name
, source_p
->name
, reason
);
308 sendto_one_notice(source_p
, ":*** Rejected by authentication system: %s",
310 add_reject(source_p
, NULL
, NULL
, NULL
, "Banned (authentication system)");
311 exit_client(client_p
, source_p
, &me
, "Banned (authentication system)");
317 ServerStats
.is_ref
++;
319 substitution_free(&varlist
);
325 ** register_local_user
326 ** This function is called when both NICK and USER messages
327 ** have been accepted for the client, in whatever order. Only
328 ** after this, is the USER message propagated.
330 ** NICK's must be propagated at once when received, although
331 ** it would be better to delay them too until full info is
332 ** available. Doing it is not so simple though, would have
333 ** to implement the following:
335 ** (actually it has been implemented already for a while) -orabidoo
337 ** 1) user telnets in and gives only "NICK foobar" and waits
338 ** 2) another user far away logs in normally with the nick
339 ** "foobar" (quite legal, as this server didn't propagate
341 ** 3) now this server gets nick "foobar" from outside, but
342 ** has alread the same defined locally. Current server
343 ** would just issue "KILL foobar" to clean out dups. But,
344 ** this is not fair. It should actually request another
345 ** nick from local user or kill him/her...
348 register_local_user(struct Client
*client_p
, struct Client
*source_p
)
350 struct ConfItem
*aconf
, *xconf
;
351 char tmpstr2
[BUFSIZE
];
352 char ipaddr
[HOSTIPLEN
];
353 char myusername
[USERLEN
+1];
356 s_assert(NULL
!= source_p
);
357 s_assert(MyConnect(source_p
));
362 if(IsAnyDead(source_p
))
365 if(ConfigFileEntry
.ping_cookie
)
367 if(!(source_p
->flags
& FLAGS_PINGSENT
) && source_p
->localClient
->random_ping
== 0)
369 source_p
->localClient
->random_ping
= (uint32_t)(((rand() * rand()) << 1) | 1);
370 sendto_one(source_p
, "PING :%08X",
371 (unsigned int) source_p
->localClient
->random_ping
);
372 source_p
->flags
|= FLAGS_PINGSENT
;
375 if(!(source_p
->flags
& FLAGS_PING_COOKIE
))
381 /* hasnt finished client cap negotiation */
382 if(source_p
->flags
& FLAGS_CLICAP
)
385 /* Waiting on authd */
386 if(source_p
->preClient
->auth
.cid
)
389 /* Set firsttime here so that post_registration_delay works from registration,
390 * rather than initial connection. */
391 source_p
->localClient
->firsttime
= client_p
->localClient
->last
= rb_current_time();
393 /* XXX - fixme. we shouldnt have to build a users buffer twice.. */
394 if(!IsGotId(source_p
) && (strchr(source_p
->username
, '[') != NULL
))
399 p
= source_p
->username
;
401 while(*p
&& i
< USERLEN
)
404 myusername
[i
++] = *p
;
408 myusername
[i
] = '\0';
411 rb_strlcpy(myusername
, source_p
->username
, sizeof myusername
);
413 if((status
= check_client(client_p
, source_p
, myusername
)) < 0)
414 return (CLIENT_EXITED
);
416 /* Apply nick override */
417 if(*source_p
->preClient
->spoofnick
)
419 char note
[NAMELEN
+ 10];
421 del_from_client_hash(source_p
->name
, source_p
);
422 rb_strlcpy(source_p
->name
, source_p
->preClient
->spoofnick
, NICKLEN
+ 1);
423 add_to_client_hash(source_p
->name
, source_p
);
425 snprintf(note
, sizeof(note
), "Nick: %s", source_p
->name
);
426 rb_note(source_p
->localClient
->F
, note
);
429 if(!valid_hostname(source_p
->host
))
431 sendto_one_notice(source_p
, ":*** Notice -- You have an illegal character in your hostname");
433 rb_strlcpy(source_p
->host
, source_p
->sockhost
, sizeof(source_p
->host
));
436 aconf
= source_p
->localClient
->att_conf
;
440 exit_client(client_p
, source_p
, &me
, "*** Not Authorised");
441 return (CLIENT_EXITED
);
444 if(IsConfSSLNeeded(aconf
) && !IsSSL(source_p
))
446 ServerStats
.is_ref
++;
447 sendto_one_notice(source_p
, ":*** Notice -- You need to use SSL/TLS to use this server");
448 exit_client(client_p
, source_p
, &me
, "Use SSL/TLS");
449 return (CLIENT_EXITED
);
452 if(IsSCTP(source_p
) && !IsConfAllowSCTP(aconf
))
454 ServerStats
.is_ref
++;
455 sendto_one_notice(source_p
, ":*** Notice -- You are not allowed to use SCTP on this server");
456 exit_client(client_p
, source_p
, &me
, "SCTP not allowed");
457 return (CLIENT_EXITED
);
460 if(!IsGotId(source_p
))
465 if(IsNeedIdentd(aconf
))
467 ServerStats
.is_ref
++;
468 sendto_one_notice(source_p
, ":*** Notice -- You need to install identd to use this server");
469 exit_client(client_p
, source_p
, &me
, "Install identd");
470 return (CLIENT_EXITED
);
473 /* dont replace username if its supposed to be spoofed --fl */
474 if(!IsConfDoSpoofIp(aconf
) || !strchr(aconf
->info
.name
, '@'))
478 if(!IsNoTilde(aconf
))
479 source_p
->username
[i
++] = '~';
481 while (*p
&& i
< USERLEN
)
484 source_p
->username
[i
++] = *p
;
488 source_p
->username
[i
] = '\0';
492 if(IsNeedSasl(aconf
) && !*source_p
->user
->suser
)
494 ServerStats
.is_ref
++;
495 sendto_one_notice(source_p
, ":*** Notice -- You need to identify via SASL to use this server");
496 exit_client(client_p
, source_p
, &me
, "SASL access only");
497 return (CLIENT_EXITED
);
501 if(!EmptyString(aconf
->passwd
))
505 if(EmptyString(source_p
->localClient
->passwd
))
507 else if(IsConfEncrypted(aconf
))
508 encr
= rb_crypt(source_p
->localClient
->passwd
, aconf
->passwd
);
510 encr
= source_p
->localClient
->passwd
;
512 if(encr
== NULL
|| strcmp(encr
, aconf
->passwd
))
514 ServerStats
.is_ref
++;
515 sendto_one(source_p
, form_str(ERR_PASSWDMISMATCH
), me
.name
, source_p
->name
);
516 exit_client(client_p
, source_p
, &me
, "Bad Password");
517 return (CLIENT_EXITED
);
520 /* clear password only if used now, otherwise send it
521 * to services -- jilles */
522 if(source_p
->localClient
->passwd
)
524 memset(source_p
->localClient
->passwd
, 0, strlen(source_p
->localClient
->passwd
));
525 rb_free(source_p
->localClient
->passwd
);
526 source_p
->localClient
->passwd
= NULL
;
530 /* report and set flags (kline exempt etc.) as needed in source_p */
531 report_and_set_user_flags(source_p
, aconf
);
535 * We want to be able to have servers and F-line clients
536 * connect, so save room for "buffer" connections.
537 * Smaller servers may want to decrease this, and it should
538 * probably be just a percentage of the MAXCLIENTS...
541 /* Except "F:" clients */
542 if(rb_dlink_list_length(&lclient_list
) >=
543 (unsigned long)GlobalSetOptions
.maxclients
&& !IsConfExemptLimits(aconf
))
545 sendto_realops_snomask(SNO_FULL
, L_ALL
,
546 "Too many clients, rejecting %s[%s].", source_p
->name
, source_p
->host
);
548 ServerStats
.is_ref
++;
549 exit_client(client_p
, source_p
, &me
, "Sorry, server is full - try later");
550 return (CLIENT_EXITED
);
553 /* kline exemption extends to xline too */
554 if(!IsExemptKline(source_p
) &&
555 (xconf
= find_xline(source_p
->info
, 1)) != NULL
)
557 ServerStats
.is_ref
++;
558 add_reject(source_p
, xconf
->host
, NULL
, NULL
, NULL
);
559 exit_client(client_p
, source_p
, &me
, "Bad user info");
560 return CLIENT_EXITED
;
563 /* authd rejection check */
564 if(authd_check(client_p
, source_p
))
565 return CLIENT_EXITED
;
567 /* valid user name check */
569 if(!valid_username(source_p
->username
))
571 sendto_realops_snomask(SNO_REJ
, L_ALL
,
572 "Invalid username: %s (%s@%s)",
573 source_p
->name
, source_p
->username
, source_p
->host
);
574 ServerStats
.is_ref
++;
575 sendto_one_notice(source_p
, ":*** Your username is invalid. Please make sure that your username contains "
576 "only alphanumeric characters.");
577 sprintf(tmpstr2
, "Invalid username [%s]", source_p
->username
);
578 exit_client(client_p
, source_p
, &me
, tmpstr2
);
579 return (CLIENT_EXITED
);
582 /* end of valid user name check */
584 /* Store original hostname -- jilles */
585 rb_strlcpy(source_p
->orighost
, source_p
->host
, HOSTLEN
+ 1);
587 /* Spoof user@host */
588 if(*source_p
->preClient
->spoofuser
)
589 rb_strlcpy(source_p
->username
, source_p
->preClient
->spoofuser
, USERLEN
+ 1);
590 if(*source_p
->preClient
->spoofhost
)
592 rb_strlcpy(source_p
->host
, source_p
->preClient
->spoofhost
, HOSTLEN
+ 1);
593 if (irccmp(source_p
->host
, source_p
->orighost
))
594 SetDynSpoof(source_p
);
597 source_p
->umodes
|= ConfigFileEntry
.default_umodes
& ~ConfigFileEntry
.oper_only_umodes
& ~orphaned_umodes
;
599 call_hook(h_new_local_user
, source_p
);
601 /* If they have died in send_* or were thrown out by the
602 * new_local_user hook don't do anything. */
603 if(IsAnyDead(source_p
))
604 return CLIENT_EXITED
;
606 /* To avoid inconsistencies, do not abort the registration
607 * starting from this point -- jilles
609 rb_inet_ntop_sock((struct sockaddr
*)&source_p
->localClient
->ip
, ipaddr
, sizeof(ipaddr
));
611 sendto_realops_snomask(SNO_CCONN
, L_ALL
,
612 "Client connecting: %s (%s@%s) [%s] {%s} [%s]",
613 source_p
->name
, source_p
->username
, source_p
->orighost
,
614 show_ip(NULL
, source_p
) ? ipaddr
: "255.255.255.255",
615 get_client_class(source_p
), source_p
->info
);
617 sendto_realops_snomask(SNO_CCONNEXT
, L_ALL
,
618 "CLICONN %s %s %s %s %s %s 0 %s",
619 source_p
->name
, source_p
->username
, source_p
->orighost
,
620 show_ip(NULL
, source_p
) ? ipaddr
: "255.255.255.255",
621 get_client_class(source_p
),
622 /* mirc can sometimes send ips here */
623 show_ip(NULL
, source_p
) ? source_p
->localClient
->fullcaps
: "<hidden> <hidden>",
626 add_to_hostname_hash(source_p
->orighost
, source_p
);
628 /* Allocate a UID if it was not previously allocated.
629 * If this already occured, it was probably during SASL auth...
633 rb_strlcpy(source_p
->id
, generate_uid(), sizeof(source_p
->id
));
634 add_to_id_hash(source_p
->id
, source_p
);
637 if (IsSSL(source_p
) && !IsInsecure(source_p
))
638 source_p
->umodes
|= UMODE_SSLCLIENT
;
640 if (source_p
->umodes
& UMODE_INVISIBLE
)
643 s_assert(!IsClient(source_p
));
644 rb_dlinkMoveNode(&source_p
->localClient
->tnode
, &unknown_list
, &lclient_list
);
647 source_p
->servptr
= &me
;
648 rb_dlinkAdd(source_p
, &source_p
->lnode
, &source_p
->servptr
->serv
->users
);
650 /* Increment our total user count here */
651 if(++Count
.total
> Count
.max_tot
)
652 Count
.max_tot
= Count
.total
;
654 Count
.totalrestartcount
++;
656 s_assert(source_p
->localClient
!= NULL
);
658 if(rb_dlink_list_length(&lclient_list
) > (unsigned long)Count
.max_loc
)
660 Count
.max_loc
= rb_dlink_list_length(&lclient_list
);
661 if(!(Count
.max_loc
% 10))
662 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
663 "New Max Local Clients: %d", Count
.max_loc
);
666 /* they get a reduced limit */
667 if(find_tgchange(source_p
->sockhost
))
668 source_p
->localClient
->targets_free
= TGCHANGE_INITIAL_LOW
;
670 source_p
->localClient
->targets_free
= TGCHANGE_INITIAL
;
672 monitor_signon(source_p
);
673 user_welcome(source_p
);
675 free_pre_client(source_p
);
677 introduce_client(client_p
, source_p
, source_p
->user
, source_p
->name
, 1);
686 * side effects - This common function introduces a client to the rest
687 * of the net, either from a local client connect or
688 * from a remote connect.
691 introduce_client(struct Client
*client_p
, struct Client
*source_p
, struct User
*user
, const char *nick
, int use_euid
)
694 struct Client
*identifyservice_p
;
696 hook_data_umode_changed hdata
;
697 hook_data_client hdata2
;
699 if(MyClient(source_p
))
700 send_umode(source_p
, source_p
, 0, ubuf
);
702 send_umode(NULL
, source_p
, 0, ubuf
);
710 s_assert(has_id(source_p
));
713 sendto_server(client_p
, NULL
, CAP_EUID
| CAP_TS6
, NOCAPS
,
714 ":%s EUID %s %d %ld %s %s %s %s %s %s %s :%s",
715 source_p
->servptr
->id
, nick
,
716 source_p
->hopcount
+ 1,
717 (long) source_p
->tsinfo
, ubuf
,
718 source_p
->username
, source_p
->host
,
719 IsIPSpoof(source_p
) ? "0" : source_p
->sockhost
,
721 IsDynSpoof(source_p
) ? source_p
->orighost
: "*",
722 EmptyString(source_p
->user
->suser
) ? "*" : source_p
->user
->suser
,
725 sendto_server(client_p
, NULL
, CAP_TS6
, use_euid
? CAP_EUID
: NOCAPS
,
726 ":%s UID %s %d %ld %s %s %s %s %s :%s",
727 source_p
->servptr
->id
, nick
,
728 source_p
->hopcount
+ 1,
729 (long) source_p
->tsinfo
, ubuf
,
730 source_p
->username
, source_p
->host
,
731 IsIPSpoof(source_p
) ? "0" : source_p
->sockhost
,
732 source_p
->id
, source_p
->info
);
734 if(!EmptyString(source_p
->certfp
))
735 sendto_server(client_p
, NULL
, CAP_TS6
, NOCAPS
,
736 ":%s ENCAP * CERTFP :%s",
737 use_id(source_p
), source_p
->certfp
);
739 if (IsDynSpoof(source_p
))
741 sendto_server(client_p
, NULL
, CAP_TS6
, use_euid
? CAP_EUID
: NOCAPS
, ":%s ENCAP * REALHOST %s",
742 use_id(source_p
), source_p
->orighost
);
745 if (!EmptyString(source_p
->user
->suser
))
747 sendto_server(client_p
, NULL
, CAP_TS6
, use_euid
? CAP_EUID
: NOCAPS
, ":%s ENCAP * LOGIN %s",
748 use_id(source_p
), source_p
->user
->suser
);
751 if(MyConnect(source_p
) && source_p
->localClient
->passwd
)
753 if (!EmptyString(ConfigFileEntry
.identifyservice
) &&
754 !EmptyString(ConfigFileEntry
.identifycommand
))
756 /* use user@server */
757 p
= strchr(ConfigFileEntry
.identifyservice
, '@');
759 identifyservice_p
= find_named_client(p
+ 1);
761 identifyservice_p
= NULL
;
762 if (identifyservice_p
!= NULL
)
764 if (!EmptyString(source_p
->localClient
->auth_user
))
765 sendto_one(identifyservice_p
, ":%s PRIVMSG %s :%s %s %s",
766 get_id(source_p
, identifyservice_p
),
767 ConfigFileEntry
.identifyservice
,
768 ConfigFileEntry
.identifycommand
,
769 source_p
->localClient
->auth_user
,
770 source_p
->localClient
->passwd
);
772 sendto_one(identifyservice_p
, ":%s PRIVMSG %s :%s %s",
773 get_id(source_p
, identifyservice_p
),
774 ConfigFileEntry
.identifyservice
,
775 ConfigFileEntry
.identifycommand
,
776 source_p
->localClient
->passwd
);
779 memset(source_p
->localClient
->passwd
, 0, strlen(source_p
->localClient
->passwd
));
780 rb_free(source_p
->localClient
->passwd
);
781 source_p
->localClient
->passwd
= NULL
;
784 /* let modules providing usermodes know that we've got a new user,
785 * why is this here? -- well, some modules need to be able to send out new
786 * information about a client, so this was the best place to do it
789 hdata
.client
= source_p
;
791 hdata
.oldsnomask
= 0;
792 call_hook(h_umode_changed
, &hdata
);
794 /* On the other hand, some modules need to know when a client is
795 * being introduced, period.
798 hdata2
.client
= client_p
;
799 hdata2
.target
= source_p
;
800 call_hook(h_introduce_client
, &hdata2
);
804 * valid_hostname - check hostname for validity
806 * Inputs - pointer to user
807 * Output - true if valid, false if not
808 * Side effects - NONE
810 * NOTE: this doesn't allow a hostname to begin with a dot and
811 * will not allow more dots than chars.
814 valid_hostname(const char *hostname
)
816 const char *p
= hostname
, *last_slash
= 0;
824 if(!strcmp(hostname
, "localhost"))
827 if('.' == *p
|| ':' == *p
|| '/' == *p
)
834 if(*p
== '.' || *p
== ':')
847 if(last_slash
&& IsDigit(last_slash
[1]))
854 * valid_username - check username for validity
856 * Inputs - pointer to user
857 * Output - true if valid, false if not
858 * Side effects - NONE
860 * Absolutely always reject any '*' '!' '?' '@' in an user name
861 * reject any odd control characters names.
862 * Allow '.' in username to allow for "first.last"
866 valid_username(const char *username
)
869 const char *p
= username
;
879 /* reject usernames that don't start with an alphanum
880 * i.e. reject jokers who have '-@somehost' or '.@somehost'
881 * or "-hi-@somehost", "h-----@somehost" would still be accepted.
888 if((*p
== '.') && ConfigFileEntry
.dots_in_ident
)
891 if(dots
> ConfigFileEntry
.dots_in_ident
)
893 if(!IsUserChar(p
[1]))
896 else if(!IsUserChar(*p
))
902 /* report_and_set_user_flags
904 * Inputs - pointer to source_p
905 * - pointer to aconf for this user
908 * Report to user any special flags they are getting, and set them.
912 report_and_set_user_flags(struct Client
*source_p
, struct ConfItem
*aconf
)
914 /* If this user is being spoofed, tell them so */
915 if(IsConfDoSpoofIp(aconf
))
917 sendto_one_notice(source_p
, ":*** Spoofing your IP");
920 /* If this user is in the exception class, Set it "E lined" */
921 if(IsConfExemptKline(aconf
))
923 SetExemptKline(source_p
);
924 sendto_one_notice(source_p
, ":*** You are exempt from K/X lines");
927 if(IsConfExemptDNSBL(aconf
))
928 /* kline exempt implies this, don't send both */
929 if(!IsConfExemptKline(aconf
))
930 sendto_one_notice(source_p
, ":*** You are exempt from DNSBL listings");
932 /* If this user is exempt from user limits set it F lined" */
933 if(IsConfExemptLimits(aconf
))
935 sendto_one_notice(source_p
, ":*** You are exempt from user limits");
938 if(IsConfExemptFlood(aconf
))
940 SetExemptFlood(source_p
);
941 sendto_one_notice(source_p
, ":*** You are exempt from flood limits");
944 if(IsConfExemptSpambot(aconf
))
946 SetExemptSpambot(source_p
);
947 sendto_one_notice(source_p
, ":*** You are exempt from spambot checks");
950 if(IsConfExemptJupe(aconf
))
952 SetExemptJupe(source_p
);
953 sendto_one_notice(source_p
, ":*** You are exempt from juped channel warnings");
956 if(IsConfExemptResv(aconf
))
958 SetExemptResv(source_p
);
959 sendto_one_notice(source_p
, ":*** You are exempt from resvs");
962 if(IsConfExemptShide(aconf
))
964 SetExemptShide(source_p
);
965 sendto_one_notice(source_p
, ":*** You are exempt from serverhiding");
968 if(IsConfExtendChans(aconf
))
970 SetExtendChans(source_p
);
971 sendto_one_notice(source_p
, ":*** You are exempt from normal channel limits");
976 show_other_user_mode(struct Client
*source_p
, struct Client
*target_p
)
985 for (i
= 0; i
< 128; i
++) /* >= 127 is extended ascii */
986 if (target_p
->umodes
& user_modes
[i
])
990 if (MyConnect(target_p
) && target_p
->snomask
!= 0)
991 sendto_one_notice(source_p
, ":Modes for %s are %s %s",
993 construct_snobuf(target_p
->snomask
));
995 sendto_one_notice(source_p
, ":Modes for %s are %s",
996 target_p
->name
, buf
);
1000 * user_mode - set get current users mode
1002 * m_umode() added 15/10/91 By Darren Reed.
1003 * parv[1] - username to change mode for
1004 * parv[2] - modes to change
1007 user_mode(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
1013 struct Client
*target_p
;
1015 bool badflag
= false; /* Only send one bad flag notice */
1016 bool showsnomask
= false;
1017 unsigned int setsnomask
;
1019 hook_data_umode_changed hdata
;
1025 sendto_one(source_p
, form_str(ERR_NEEDMOREPARAMS
), me
.name
, source_p
->name
, "MODE");
1029 if((target_p
= MyClient(source_p
) ? find_named_person(parv
[1]) : find_person(parv
[1])) == NULL
)
1031 if(MyConnect(source_p
))
1032 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
1033 form_str(ERR_NOSUCHCHANNEL
), parv
[1]);
1037 /* Dont know why these were commented out..
1038 * put them back using new sendto() funcs
1041 if(IsServer(source_p
))
1043 sendto_realops_snomask(SNO_GENERAL
, L_ADMIN
,
1044 "*** Mode for User %s from %s", parv
[1], source_p
->name
);
1048 if(source_p
!= target_p
)
1050 if (MyOper(source_p
) && parc
< 3)
1051 show_other_user_mode(source_p
, target_p
);
1053 sendto_one(source_p
, form_str(ERR_USERSDONTMATCH
), me
.name
, source_p
->name
);
1062 for (i
= 0; i
< 128; i
++) /* >= 127 is extended ascii */
1063 if (source_p
->umodes
& user_modes
[i
])
1067 sendto_one_numeric(source_p
, RPL_UMODEIS
, form_str(RPL_UMODEIS
), buf
);
1069 if (source_p
->snomask
!= 0)
1070 sendto_one_numeric(source_p
, RPL_SNOMASK
, form_str(RPL_SNOMASK
),
1071 construct_snobuf(source_p
->snomask
));
1076 /* find flags already set for user */
1077 setflags
= source_p
->umodes
;
1078 setsnomask
= source_p
->snomask
;
1081 * parse mode change string(s)
1083 for (pm
= parv
[2]; *pm
; pm
++)
1094 if(what
== MODE_ADD
)
1096 if(IsServer(client_p
) && !IsOper(source_p
))
1100 rb_dlinkAddAlloc(source_p
, &oper_list
);
1105 /* Only decrement the oper counts if an oper to begin with
1106 * found by Pat Szuta, Perly , perly@xnet.com
1109 if(!IsOper(source_p
))
1112 ClearOper(source_p
);
1116 if(MyConnect(source_p
))
1118 source_p
->umodes
&= ~ConfigFileEntry
.oper_only_umodes
;
1119 if (!(source_p
->umodes
& UMODE_SERVNOTICE
) && source_p
->snomask
!= 0)
1121 source_p
->snomask
= 0;
1124 source_p
->flags
&= ~OPER_FLAGS
;
1126 rb_dlinkFindDestroy(source_p
, &local_oper_list
);
1129 if(source_p
->user
->opername
!= NULL
)
1131 rb_free(source_p
->user
->opername
);
1132 source_p
->user
->opername
= NULL
;
1135 if(source_p
->user
->privset
!= NULL
)
1137 privilegeset_unref(source_p
->user
->privset
);
1138 source_p
->user
->privset
= NULL
;
1141 rb_dlinkFindDestroy(source_p
, &oper_list
);
1145 /* we may not get these,
1146 * but they shouldnt be in default
1149 /* can only be set on burst */
1159 if (MyConnect(source_p
))
1161 if(!IsOper(source_p
)
1162 && (ConfigFileEntry
.oper_only_umodes
& UMODE_SERVNOTICE
))
1164 if (what
== MODE_ADD
|| source_p
->umodes
& UMODE_SERVNOTICE
)
1169 if(what
== MODE_ADD
)
1172 source_p
->snomask
= parse_snobuf_to_mask(source_p
->snomask
, parv
[3]);
1174 source_p
->snomask
|= SNO_GENERAL
;
1177 source_p
->snomask
= 0;
1178 if (source_p
->snomask
!= 0)
1179 source_p
->umodes
|= UMODE_SERVNOTICE
;
1181 source_p
->umodes
&= ~UMODE_SERVNOTICE
;
1186 if (MyConnect(source_p
) && *pm
== 'Q' && !ConfigChannel
.use_forward
)
1192 if((flag
= user_modes
[(unsigned char) *pm
]))
1194 if(MyConnect(source_p
)
1195 && ((!IsOper(source_p
)
1196 && (ConfigFileEntry
.oper_only_umodes
& flag
))
1197 || (orphaned_umodes
& flag
)))
1199 if (what
== MODE_ADD
|| source_p
->umodes
& flag
)
1204 if(what
== MODE_ADD
)
1205 source_p
->umodes
|= flag
;
1207 source_p
->umodes
&= ~flag
;
1212 if(MyConnect(source_p
))
1219 sendto_one(source_p
, form_str(ERR_UMODEUNKNOWNFLAG
), me
.name
, source_p
->name
);
1221 if(MyClient(source_p
) && (source_p
->snomask
& SNO_NCHANGE
) && !IsOperN(source_p
))
1223 sendto_one_notice(source_p
, ":*** You need oper and nick_changes flag for +s +n");
1224 source_p
->snomask
&= ~SNO_NCHANGE
; /* only tcm's really need this */
1227 if(MyClient(source_p
) && (source_p
->umodes
& UMODE_OPERWALL
) && !IsOperOperwall(source_p
))
1229 sendto_one_notice(source_p
, ":*** You need oper and operwall flag for +z");
1230 source_p
->umodes
&= ~UMODE_OPERWALL
;
1233 if(MyConnect(source_p
) && (source_p
->umodes
& UMODE_ADMIN
) &&
1234 (!IsOperAdmin(source_p
) || IsOperHiddenAdmin(source_p
)))
1236 sendto_one_notice(source_p
, ":*** You need oper and admin flag for +a");
1237 source_p
->umodes
&= ~UMODE_ADMIN
;
1240 /* let modules providing usermodes know that we've changed our usermode --nenolod */
1241 hdata
.client
= source_p
;
1242 hdata
.oldumodes
= setflags
;
1243 hdata
.oldsnomask
= setsnomask
;
1244 call_hook(h_umode_changed
, &hdata
);
1246 if(!(setflags
& UMODE_INVISIBLE
) && IsInvisible(source_p
))
1248 if((setflags
& UMODE_INVISIBLE
) && !IsInvisible(source_p
))
1251 * compare new flags with old flags and send string which
1252 * will cause servers to update correctly.
1254 send_umode_out(client_p
, source_p
, setflags
);
1255 if (showsnomask
&& MyConnect(source_p
))
1256 sendto_one_numeric(source_p
, RPL_SNOMASK
, form_str(RPL_SNOMASK
),
1257 construct_snobuf(source_p
->snomask
));
1263 * send the MODE string for user (user) to connection client_p
1267 send_umode(struct Client
*client_p
, struct Client
*source_p
, int old
, char *umode_buf
)
1275 * build a string in umode_buf to represent the change in the user's
1276 * mode between the new (source_p->flag) and 'old'.
1281 for (i
= 0; i
< 128; i
++)
1283 flag
= user_modes
[i
];
1285 if((flag
& old
) && !(source_p
->umodes
& flag
))
1287 if(what
== MODE_DEL
)
1296 else if(!(flag
& old
) && (source_p
->umodes
& flag
))
1298 if(what
== MODE_ADD
)
1310 if(*umode_buf
&& client_p
)
1311 sendto_one(client_p
, ":%s MODE %s :%s", source_p
->name
, source_p
->name
, umode_buf
);
1322 send_umode_out(struct Client
*client_p
, struct Client
*source_p
, int old
)
1324 struct Client
*target_p
;
1328 send_umode(NULL
, source_p
, old
, buf
);
1330 RB_DLINK_FOREACH(ptr
, serv_list
.head
)
1332 target_p
= ptr
->data
;
1334 if((target_p
!= client_p
) && (target_p
!= source_p
) && (*buf
))
1336 sendto_one(target_p
, ":%s MODE %s :%s",
1337 get_id(source_p
, target_p
),
1338 get_id(source_p
, target_p
), buf
);
1342 if(client_p
&& MyClient(client_p
))
1343 send_umode(client_p
, source_p
, old
, buf
);
1349 * inputs - client pointer to client to welcome
1354 user_welcome(struct Client
*source_p
)
1356 sendto_one_numeric(source_p
, RPL_WELCOME
, form_str(RPL_WELCOME
), ServerInfo
.network_name
, source_p
->name
);
1357 sendto_one_numeric(source_p
, RPL_YOURHOST
, form_str(RPL_YOURHOST
),
1358 get_listener_name(source_p
->localClient
->listener
), ircd_version
);
1359 sendto_one_numeric(source_p
, RPL_CREATED
, form_str(RPL_CREATED
), creation
);
1360 sendto_one_numeric(source_p
, RPL_MYINFO
, form_str(RPL_MYINFO
), me
.name
, ircd_version
, umodebuf
, cflagsmyinfo
);
1362 show_isupport(source_p
);
1364 show_lusers(source_p
);
1366 if(ConfigFileEntry
.short_motd
)
1368 sendto_one_notice(source_p
, ":*** Notice -- motd was last changed at %s", user_motd_changed
);
1369 sendto_one_notice(source_p
, ":*** Notice -- Please read the motd if you haven't read it");
1371 sendto_one(source_p
, form_str(RPL_MOTDSTART
),
1372 me
.name
, source_p
->name
, me
.name
);
1374 sendto_one(source_p
, form_str(RPL_MOTD
),
1375 me
.name
, source_p
->name
, "*** This is the short motd ***");
1377 sendto_one(source_p
, form_str(RPL_ENDOFMOTD
), me
.name
, source_p
->name
);
1380 send_user_motd(source_p
);
1385 * inputs - pointer to given client to oper
1386 * - pointer to ConfItem to use
1388 * side effects - opers up source_p using aconf for reference
1391 oper_up(struct Client
*source_p
, struct oper_conf
*oper_p
)
1393 unsigned int old
= source_p
->umodes
, oldsnomask
= source_p
->snomask
;
1394 hook_data_umode_changed hdata
;
1399 source_p
->umodes
|= oper_p
->umodes
;
1400 else if(ConfigFileEntry
.oper_umodes
)
1401 source_p
->umodes
|= ConfigFileEntry
.oper_umodes
;
1403 source_p
->umodes
|= DEFAULT_OPER_UMODES
;
1405 if (oper_p
->snomask
)
1407 source_p
->snomask
|= oper_p
->snomask
;
1408 source_p
->umodes
|= UMODE_SERVNOTICE
;
1410 else if (source_p
->umodes
& UMODE_SERVNOTICE
)
1412 /* Only apply these if +s is already set -- jilles */
1413 if (ConfigFileEntry
.oper_snomask
)
1414 source_p
->snomask
|= ConfigFileEntry
.oper_snomask
;
1416 source_p
->snomask
|= DEFAULT_OPER_SNOMASK
;
1421 SetExtendChans(source_p
);
1422 SetExemptKline(source_p
);
1424 source_p
->flags
|= oper_p
->flags
;
1425 source_p
->user
->opername
= rb_strdup(oper_p
->name
);
1426 source_p
->user
->privset
= privilegeset_ref(oper_p
->privset
);
1428 rb_dlinkAddAlloc(source_p
, &local_oper_list
);
1429 rb_dlinkAddAlloc(source_p
, &oper_list
);
1431 if(IsOperAdmin(source_p
) && !IsOperHiddenAdmin(source_p
))
1432 source_p
->umodes
|= UMODE_ADMIN
;
1433 if(!IsOperN(source_p
))
1434 source_p
->snomask
&= ~SNO_NCHANGE
;
1435 if(!IsOperOperwall(source_p
))
1436 source_p
->umodes
&= ~UMODE_OPERWALL
;
1437 hdata
.client
= source_p
;
1438 hdata
.oldumodes
= old
;
1439 hdata
.oldsnomask
= oldsnomask
;
1440 call_hook(h_umode_changed
, &hdata
);
1442 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
1443 "%s (%s!%s@%s) is now an operator", oper_p
->name
, source_p
->name
,
1444 source_p
->username
, source_p
->host
);
1445 sendto_server(NULL
, NULL
, CAP_TS6
, NOCAPS
, ":%s OPER %s %s",
1446 use_id(source_p
), oper_p
->name
, oper_p
->privset
->name
);
1447 if(!(old
& UMODE_INVISIBLE
) && IsInvisible(source_p
))
1449 if((old
& UMODE_INVISIBLE
) && !IsInvisible(source_p
))
1451 send_umode_out(source_p
, source_p
, old
);
1452 sendto_one_numeric(source_p
, RPL_SNOMASK
, form_str(RPL_SNOMASK
),
1453 construct_snobuf(source_p
->snomask
));
1454 sendto_one(source_p
, form_str(RPL_YOUREOPER
), me
.name
, source_p
->name
);
1455 sendto_one_notice(source_p
, ":*** Oper privilege set is %s", oper_p
->privset
->name
);
1456 sendto_one_notice(source_p
, ":*** Oper privs are %s", oper_p
->privset
->privs
);
1457 send_oper_motd(source_p
);
1464 * outputs - an available umode bitmask or
1465 * 0 if no umodes are available
1466 * side effects - NONE
1469 find_umode_slot(void)
1471 unsigned int all_umodes
= 0, my_umode
= 0, i
;
1473 for (i
= 0; i
< 128; i
++)
1474 all_umodes
|= user_modes
[i
];
1476 for (my_umode
= 1; my_umode
&& (all_umodes
& my_umode
);
1483 construct_umodebuf(void)
1486 char *ptr
= umodebuf
;
1487 static int prev_user_modes
[128];
1491 for (i
= 0; i
< 128; i
++)
1493 if (prev_user_modes
[i
] != 0 && prev_user_modes
[i
] != user_modes
[i
])
1495 if (user_modes
[i
] == 0)
1497 orphaned_umodes
|= prev_user_modes
[i
];
1498 sendto_realops_snomask(SNO_DEBUG
, L_ALL
, "Umode +%c is now orphaned", i
);
1502 orphaned_umodes
&= ~prev_user_modes
[i
];
1503 sendto_realops_snomask(SNO_DEBUG
, L_ALL
, "Orphaned umode +%c is picked up by module", i
);
1505 user_modes
[i
] = prev_user_modes
[i
];
1508 prev_user_modes
[i
] = user_modes
[i
];
1517 change_nick_user_host(struct Client
*target_p
, const char *nick
, const char *user
,
1518 const char *host
, int newts
, const char *format
, ...)
1521 struct Channel
*chptr
;
1522 struct membership
*mscptr
;
1523 int changed
= irccmp(target_p
->name
, nick
);
1524 int changed_case
= strcmp(target_p
->name
, nick
);
1525 int do_qjm
= irccmp(target_p
->username
, user
) || irccmp(target_p
->host
, host
);
1526 char mode
[10], modeval
[NICKLEN
* 2 + 2], reason
[256], *mptr
;
1533 target_p
->tsinfo
= newts
;
1534 monitor_signoff(target_p
);
1536 invalidate_bancache_user(target_p
);
1540 va_start(ap
, format
);
1541 vsnprintf(reason
, 255, format
, ap
);
1544 sendto_common_channels_local_butone(target_p
, NOCAPS
, CLICAP_CHGHOST
, ":%s!%s@%s QUIT :%s",
1545 target_p
->name
, target_p
->username
, target_p
->host
,
1548 RB_DLINK_FOREACH(ptr
, target_p
->user
->channel
.head
)
1551 chptr
= mscptr
->chptr
;
1554 if(is_chanop(mscptr
))
1557 strcat(modeval
, nick
);
1558 strcat(modeval
, " ");
1561 if(is_voiced(mscptr
))
1564 strcat(modeval
, nick
);
1569 sendto_channel_local_with_capability_butone(target_p
, ALL_MEMBERS
, NOCAPS
, CLICAP_EXTENDED_JOIN
| CLICAP_CHGHOST
, chptr
,
1570 ":%s!%s@%s JOIN %s", nick
, user
, host
, chptr
->chname
);
1571 sendto_channel_local_with_capability_butone(target_p
, ALL_MEMBERS
, CLICAP_EXTENDED_JOIN
, CLICAP_CHGHOST
, chptr
,
1572 ":%s!%s@%s JOIN %s %s :%s", nick
, user
, host
, chptr
->chname
,
1573 EmptyString(target_p
->user
->suser
) ? "*" : target_p
->user
->suser
,
1577 sendto_channel_local_with_capability_butone(target_p
, ALL_MEMBERS
, NOCAPS
, CLICAP_CHGHOST
, chptr
,
1578 ":%s MODE %s +%s %s", target_p
->servptr
->name
, chptr
->chname
, mode
, modeval
);
1583 /* Resend away message to away-notify enabled clients. */
1584 if (target_p
->user
->away
)
1585 sendto_common_channels_local_butone(target_p
, CLICAP_AWAY_NOTIFY
, CLICAP_CHGHOST
, ":%s!%s@%s AWAY :%s",
1587 target_p
->user
->away
);
1589 sendto_common_channels_local_butone(target_p
, CLICAP_CHGHOST
, NOCAPS
,
1590 ":%s!%s@%s CHGHOST %s %s",
1591 target_p
->name
, target_p
->username
, target_p
->host
, user
, host
);
1593 if(MyClient(target_p
) && changed_case
)
1594 sendto_one(target_p
, ":%s!%s@%s NICK %s",
1595 target_p
->name
, user
, host
, nick
);
1597 /* TODO: send some snotes to SNO_NCHANGE/SNO_CCONN/SNO_CCONNEXT? */
1599 else if(changed_case
)
1601 sendto_common_channels_local(target_p
, NOCAPS
, NOCAPS
, ":%s!%s@%s NICK :%s",
1602 target_p
->name
, user
, host
, nick
);
1604 if(MyConnect(target_p
))
1605 sendto_realops_snomask(SNO_NCHANGE
, L_ALL
,
1606 "Nick change: From %s to %s [%s@%s]",
1607 target_p
->name
, nick
,
1608 target_p
->username
, target_p
->host
);
1611 if (user
!= target_p
->username
)
1612 rb_strlcpy(target_p
->username
, user
, sizeof target_p
->username
);
1614 rb_strlcpy(target_p
->host
, host
, sizeof target_p
->host
);
1617 whowas_add_history(target_p
, 1);
1619 del_from_client_hash(target_p
->name
, target_p
);
1620 rb_strlcpy(target_p
->name
, nick
, NICKLEN
);
1621 add_to_client_hash(target_p
->name
, target_p
);
1625 monitor_signon(target_p
);
1626 del_all_accepts(target_p
);