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 */
84 UMODE_REGONLYMSG
, /* R */
85 UMODE_SERVICE
, /* S */
92 UMODE_SSLCLIENT
, /* Z */
93 /* 0x5B */ 0, 0, 0, 0, 0, 0, /* 0x60 */
100 UMODE_CALLERID
, /* g */
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': /* Blacklists */
218 struct BlacklistStats
*stats
;
219 char *blacklist
= source_p
->preClient
->auth
.data
;
222 if((stats
= rb_dictionary_retrieve(bl_stats
, blacklist
)) != 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
, blacklist
);
232 sendto_realops_snomask(SNO_REJ
, L_NETWIDE
,
233 "Listed on DNSBL %s: %s (%s@%s) [%s] [%s]",
234 blacklist
, 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
, blacklist
);
243 add_reject(source_p
, NULL
, NULL
);
244 exit_client(client_p
, source_p
, &me
, "Banned (DNS blacklist)");
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
);
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
);
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 struct User
*user
= source_p
->user
;
352 char tmpstr2
[BUFSIZE
];
353 char ipaddr
[HOSTIPLEN
];
354 char myusername
[USERLEN
+1];
357 s_assert(NULL
!= source_p
);
358 s_assert(MyConnect(source_p
));
363 if(IsAnyDead(source_p
))
366 if(ConfigFileEntry
.ping_cookie
)
368 if(!(source_p
->flags
& FLAGS_PINGSENT
) && source_p
->localClient
->random_ping
== 0)
370 source_p
->localClient
->random_ping
= (uint32_t)(((rand() * rand()) << 1) | 1);
371 sendto_one(source_p
, "PING :%08X",
372 (unsigned int) source_p
->localClient
->random_ping
);
373 source_p
->flags
|= FLAGS_PINGSENT
;
376 if(!(source_p
->flags
& FLAGS_PING_COOKIE
))
382 /* hasnt finished client cap negotiation */
383 if(source_p
->flags
& FLAGS_CLICAP
)
386 /* Waiting on authd */
387 if(source_p
->preClient
->auth
.cid
)
390 client_p
->localClient
->last
= rb_current_time();
392 /* XXX - fixme. we shouldnt have to build a users buffer twice.. */
393 if(!IsGotId(source_p
) && (strchr(source_p
->username
, '[') != NULL
))
398 p
= source_p
->username
;
400 while(*p
&& i
< USERLEN
)
403 myusername
[i
++] = *p
;
407 myusername
[i
] = '\0';
410 rb_strlcpy(myusername
, source_p
->username
, sizeof myusername
);
412 if((status
= check_client(client_p
, source_p
, myusername
)) < 0)
413 return (CLIENT_EXITED
);
415 /* Apply nick override */
416 if(*source_p
->preClient
->spoofnick
)
418 char note
[NICKLEN
+ 10];
420 del_from_client_hash(source_p
->name
, source_p
);
421 rb_strlcpy(source_p
->name
, source_p
->preClient
->spoofnick
, NICKLEN
+ 1);
422 add_to_client_hash(source_p
->name
, source_p
);
424 snprintf(note
, NICKLEN
+ 10, "Nick: %s", source_p
->name
);
425 rb_note(source_p
->localClient
->F
, note
);
428 if(!valid_hostname(source_p
->host
))
430 sendto_one_notice(source_p
, ":*** Notice -- You have an illegal character in your hostname");
432 rb_strlcpy(source_p
->host
, source_p
->sockhost
, sizeof(source_p
->host
));
435 aconf
= source_p
->localClient
->att_conf
;
439 exit_client(client_p
, source_p
, &me
, "*** Not Authorised");
440 return (CLIENT_EXITED
);
443 if(IsConfSSLNeeded(aconf
) && !IsSSL(source_p
))
445 ServerStats
.is_ref
++;
446 sendto_one_notice(source_p
, ":*** Notice -- You need to use SSL/TLS to use this server");
447 exit_client(client_p
, source_p
, &me
, "Use SSL/TLS");
448 return (CLIENT_EXITED
);
451 if(!IsGotId(source_p
))
456 if(IsNeedIdentd(aconf
))
458 ServerStats
.is_ref
++;
459 sendto_one_notice(source_p
, ":*** Notice -- You need to install identd to use this server");
460 exit_client(client_p
, source_p
, &me
, "Install identd");
461 return (CLIENT_EXITED
);
464 /* dont replace username if its supposed to be spoofed --fl */
465 if(!IsConfDoSpoofIp(aconf
) || !strchr(aconf
->info
.name
, '@'))
469 if(!IsNoTilde(aconf
))
470 source_p
->username
[i
++] = '~';
472 while (*p
&& i
< USERLEN
)
475 source_p
->username
[i
++] = *p
;
479 source_p
->username
[i
] = '\0';
483 if(IsNeedSasl(aconf
) && !*user
->suser
)
485 ServerStats
.is_ref
++;
486 sendto_one_notice(source_p
, ":*** Notice -- You need to identify via SASL to use this server");
487 exit_client(client_p
, source_p
, &me
, "SASL access only");
488 return (CLIENT_EXITED
);
492 if(!EmptyString(aconf
->passwd
))
496 if(EmptyString(source_p
->localClient
->passwd
))
498 else if(IsConfEncrypted(aconf
))
499 encr
= rb_crypt(source_p
->localClient
->passwd
, aconf
->passwd
);
501 encr
= source_p
->localClient
->passwd
;
503 if(encr
== NULL
|| strcmp(encr
, aconf
->passwd
))
505 ServerStats
.is_ref
++;
506 sendto_one(source_p
, form_str(ERR_PASSWDMISMATCH
), me
.name
, source_p
->name
);
507 exit_client(client_p
, source_p
, &me
, "Bad Password");
508 return (CLIENT_EXITED
);
511 /* clear password only if used now, otherwise send it
512 * to services -- jilles */
513 if(source_p
->localClient
->passwd
)
515 memset(source_p
->localClient
->passwd
, 0, strlen(source_p
->localClient
->passwd
));
516 rb_free(source_p
->localClient
->passwd
);
517 source_p
->localClient
->passwd
= NULL
;
521 /* report and set flags (kline exempt etc.) as needed in source_p */
522 report_and_set_user_flags(source_p
, aconf
);
526 * We want to be able to have servers and F-line clients
527 * connect, so save room for "buffer" connections.
528 * Smaller servers may want to decrease this, and it should
529 * probably be just a percentage of the MAXCLIENTS...
532 /* Except "F:" clients */
533 if(rb_dlink_list_length(&lclient_list
) >=
534 (unsigned long)GlobalSetOptions
.maxclients
&& !IsConfExemptLimits(aconf
))
536 sendto_realops_snomask(SNO_FULL
, L_ALL
,
537 "Too many clients, rejecting %s[%s].", source_p
->name
, source_p
->host
);
539 ServerStats
.is_ref
++;
540 exit_client(client_p
, source_p
, &me
, "Sorry, server is full - try later");
541 return (CLIENT_EXITED
);
544 /* kline exemption extends to xline too */
545 if(!IsExemptKline(source_p
) &&
546 (xconf
= find_xline(source_p
->info
, 1)) != NULL
)
548 ServerStats
.is_ref
++;
549 add_reject(source_p
, xconf
->host
, NULL
);
550 exit_client(client_p
, source_p
, &me
, "Bad user info");
551 return CLIENT_EXITED
;
554 /* authd rejection check */
555 if(authd_check(client_p
, source_p
))
556 return CLIENT_EXITED
;
558 /* valid user name check */
560 if(!valid_username(source_p
->username
))
562 sendto_realops_snomask(SNO_REJ
, L_ALL
,
563 "Invalid username: %s (%s@%s)",
564 source_p
->name
, source_p
->username
, source_p
->host
);
565 ServerStats
.is_ref
++;
566 sendto_one_notice(source_p
, ":*** Your username is invalid. Please make sure that your username contains "
567 "only alphanumeric characters.");
568 sprintf(tmpstr2
, "Invalid username [%s]", source_p
->username
);
569 exit_client(client_p
, source_p
, &me
, tmpstr2
);
570 return (CLIENT_EXITED
);
573 /* end of valid user name check */
575 /* Store original hostname -- jilles */
576 rb_strlcpy(source_p
->orighost
, source_p
->host
, HOSTLEN
+ 1);
578 /* Spoof user@host */
579 if(*source_p
->preClient
->spoofuser
)
580 rb_strlcpy(source_p
->username
, source_p
->preClient
->spoofuser
, USERLEN
+ 1);
581 if(*source_p
->preClient
->spoofhost
)
583 rb_strlcpy(source_p
->host
, source_p
->preClient
->spoofhost
, HOSTLEN
+ 1);
584 if (irccmp(source_p
->host
, source_p
->orighost
))
585 SetDynSpoof(source_p
);
588 source_p
->umodes
|= ConfigFileEntry
.default_umodes
& ~ConfigFileEntry
.oper_only_umodes
& ~orphaned_umodes
;
590 call_hook(h_new_local_user
, source_p
);
592 /* If they have died in send_* or were thrown out by the
593 * new_local_user hook don't do anything. */
594 if(IsAnyDead(source_p
))
595 return CLIENT_EXITED
;
597 /* To avoid inconsistencies, do not abort the registration
598 * starting from this point -- jilles
600 rb_inet_ntop_sock((struct sockaddr
*)&source_p
->localClient
->ip
, ipaddr
, sizeof(ipaddr
));
602 sendto_realops_snomask(SNO_CCONN
, L_ALL
,
603 "Client connecting: %s (%s@%s) [%s] {%s} [%s]",
604 source_p
->name
, source_p
->username
, source_p
->orighost
,
605 show_ip(NULL
, source_p
) ? ipaddr
: "255.255.255.255",
606 get_client_class(source_p
), source_p
->info
);
608 sendto_realops_snomask(SNO_CCONNEXT
, L_ALL
,
609 "CLICONN %s %s %s %s %s %s 0 %s",
610 source_p
->name
, source_p
->username
, source_p
->orighost
,
611 show_ip(NULL
, source_p
) ? ipaddr
: "255.255.255.255",
612 get_client_class(source_p
),
613 /* mirc can sometimes send ips here */
614 show_ip(NULL
, source_p
) ? source_p
->localClient
->fullcaps
: "<hidden> <hidden>",
617 add_to_hostname_hash(source_p
->orighost
, source_p
);
619 /* Allocate a UID if it was not previously allocated.
620 * If this already occured, it was probably during SASL auth...
624 strcpy(source_p
->id
, generate_uid());
625 add_to_id_hash(source_p
->id
, source_p
);
629 source_p
->umodes
|= UMODE_SSLCLIENT
;
631 if (source_p
->umodes
& UMODE_INVISIBLE
)
634 s_assert(!IsClient(source_p
));
635 rb_dlinkMoveNode(&source_p
->localClient
->tnode
, &unknown_list
, &lclient_list
);
638 source_p
->servptr
= &me
;
639 rb_dlinkAdd(source_p
, &source_p
->lnode
, &source_p
->servptr
->serv
->users
);
641 /* Increment our total user count here */
642 if(++Count
.total
> Count
.max_tot
)
643 Count
.max_tot
= Count
.total
;
645 Count
.totalrestartcount
++;
647 s_assert(source_p
->localClient
!= NULL
);
649 if(rb_dlink_list_length(&lclient_list
) > (unsigned long)Count
.max_loc
)
651 Count
.max_loc
= rb_dlink_list_length(&lclient_list
);
652 if(!(Count
.max_loc
% 10))
653 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
654 "New Max Local Clients: %d", Count
.max_loc
);
657 /* they get a reduced limit */
658 if(find_tgchange(source_p
->sockhost
))
659 source_p
->localClient
->targets_free
= TGCHANGE_INITIAL_LOW
;
661 source_p
->localClient
->targets_free
= TGCHANGE_INITIAL
;
663 monitor_signon(source_p
);
664 user_welcome(source_p
);
666 free_pre_client(source_p
);
668 introduce_client(client_p
, source_p
, user
, source_p
->name
, 1);
677 * side effects - This common function introduces a client to the rest
678 * of the net, either from a local client connect or
679 * from a remote connect.
682 introduce_client(struct Client
*client_p
, struct Client
*source_p
, struct User
*user
, const char *nick
, int use_euid
)
685 struct Client
*identifyservice_p
;
687 hook_data_umode_changed hdata
;
688 hook_data_client hdata2
;
690 if(MyClient(source_p
))
691 send_umode(source_p
, source_p
, 0, ubuf
);
693 send_umode(NULL
, source_p
, 0, ubuf
);
701 s_assert(has_id(source_p
));
704 sendto_server(client_p
, NULL
, CAP_EUID
| CAP_TS6
, NOCAPS
,
705 ":%s EUID %s %d %ld %s %s %s %s %s %s %s :%s",
706 source_p
->servptr
->id
, nick
,
707 source_p
->hopcount
+ 1,
708 (long) source_p
->tsinfo
, ubuf
,
709 source_p
->username
, source_p
->host
,
710 IsIPSpoof(source_p
) ? "0" : source_p
->sockhost
,
712 IsDynSpoof(source_p
) ? source_p
->orighost
: "*",
713 EmptyString(source_p
->user
->suser
) ? "*" : source_p
->user
->suser
,
716 sendto_server(client_p
, NULL
, CAP_TS6
, use_euid
? CAP_EUID
: NOCAPS
,
717 ":%s UID %s %d %ld %s %s %s %s %s :%s",
718 source_p
->servptr
->id
, nick
,
719 source_p
->hopcount
+ 1,
720 (long) source_p
->tsinfo
, ubuf
,
721 source_p
->username
, source_p
->host
,
722 IsIPSpoof(source_p
) ? "0" : source_p
->sockhost
,
723 source_p
->id
, source_p
->info
);
725 if(!EmptyString(source_p
->certfp
))
726 sendto_server(client_p
, NULL
, CAP_TS6
, NOCAPS
,
727 ":%s ENCAP * CERTFP :%s",
728 use_id(source_p
), source_p
->certfp
);
730 if (IsDynSpoof(source_p
))
732 sendto_server(client_p
, NULL
, CAP_TS6
, use_euid
? CAP_EUID
: NOCAPS
, ":%s ENCAP * REALHOST %s",
733 use_id(source_p
), source_p
->orighost
);
736 if (!EmptyString(source_p
->user
->suser
))
738 sendto_server(client_p
, NULL
, CAP_TS6
, use_euid
? CAP_EUID
: NOCAPS
, ":%s ENCAP * LOGIN %s",
739 use_id(source_p
), source_p
->user
->suser
);
742 if(MyConnect(source_p
) && source_p
->localClient
->passwd
)
744 if (!EmptyString(ConfigFileEntry
.identifyservice
) &&
745 !EmptyString(ConfigFileEntry
.identifycommand
))
747 /* use user@server */
748 p
= strchr(ConfigFileEntry
.identifyservice
, '@');
750 identifyservice_p
= find_named_client(p
+ 1);
752 identifyservice_p
= NULL
;
753 if (identifyservice_p
!= NULL
)
755 if (!EmptyString(source_p
->localClient
->auth_user
))
756 sendto_one(identifyservice_p
, ":%s PRIVMSG %s :%s %s %s",
757 get_id(source_p
, identifyservice_p
),
758 ConfigFileEntry
.identifyservice
,
759 ConfigFileEntry
.identifycommand
,
760 source_p
->localClient
->auth_user
,
761 source_p
->localClient
->passwd
);
763 sendto_one(identifyservice_p
, ":%s PRIVMSG %s :%s %s",
764 get_id(source_p
, identifyservice_p
),
765 ConfigFileEntry
.identifyservice
,
766 ConfigFileEntry
.identifycommand
,
767 source_p
->localClient
->passwd
);
770 memset(source_p
->localClient
->passwd
, 0, strlen(source_p
->localClient
->passwd
));
771 rb_free(source_p
->localClient
->passwd
);
772 source_p
->localClient
->passwd
= NULL
;
775 /* let modules providing usermodes know that we've got a new user,
776 * why is this here? -- well, some modules need to be able to send out new
777 * information about a client, so this was the best place to do it
780 hdata
.client
= source_p
;
782 hdata
.oldsnomask
= 0;
783 call_hook(h_umode_changed
, &hdata
);
785 /* On the other hand, some modules need to know when a client is
786 * being introduced, period.
789 hdata2
.client
= client_p
;
790 hdata2
.target
= source_p
;
791 call_hook(h_introduce_client
, &hdata2
);
795 * valid_hostname - check hostname for validity
797 * Inputs - pointer to user
798 * Output - true if valid, false if not
799 * Side effects - NONE
801 * NOTE: this doesn't allow a hostname to begin with a dot and
802 * will not allow more dots than chars.
805 valid_hostname(const char *hostname
)
807 const char *p
= hostname
, *last_slash
= 0;
815 if(!strcmp(hostname
, "localhost"))
818 if('.' == *p
|| ':' == *p
|| '/' == *p
)
825 if(*p
== '.' || *p
== ':')
838 if(last_slash
&& IsDigit(last_slash
[1]))
845 * valid_username - check username for validity
847 * Inputs - pointer to user
848 * Output - true if valid, false if not
849 * Side effects - NONE
851 * Absolutely always reject any '*' '!' '?' '@' in an user name
852 * reject any odd control characters names.
853 * Allow '.' in username to allow for "first.last"
857 valid_username(const char *username
)
860 const char *p
= username
;
870 /* reject usernames that don't start with an alphanum
871 * i.e. reject jokers who have '-@somehost' or '.@somehost'
872 * or "-hi-@somehost", "h-----@somehost" would still be accepted.
879 if((*p
== '.') && ConfigFileEntry
.dots_in_ident
)
882 if(dots
> ConfigFileEntry
.dots_in_ident
)
884 if(!IsUserChar(p
[1]))
887 else if(!IsUserChar(*p
))
893 /* report_and_set_user_flags
895 * Inputs - pointer to source_p
896 * - pointer to aconf for this user
899 * Report to user any special flags they are getting, and set them.
903 report_and_set_user_flags(struct Client
*source_p
, struct ConfItem
*aconf
)
905 /* If this user is being spoofed, tell them so */
906 if(IsConfDoSpoofIp(aconf
))
908 sendto_one_notice(source_p
, ":*** Spoofing your IP");
911 /* If this user is in the exception class, Set it "E lined" */
912 if(IsConfExemptKline(aconf
))
914 SetExemptKline(source_p
);
915 sendto_one_notice(source_p
, ":*** You are exempt from K/X lines");
918 if(IsConfExemptDNSBL(aconf
))
919 /* kline exempt implies this, don't send both */
920 if(!IsConfExemptKline(aconf
))
921 sendto_one_notice(source_p
, ":*** You are exempt from DNS blacklists");
923 /* If this user is exempt from user limits set it F lined" */
924 if(IsConfExemptLimits(aconf
))
926 sendto_one_notice(source_p
, ":*** You are exempt from user limits");
929 if(IsConfExemptFlood(aconf
))
931 SetExemptFlood(source_p
);
932 sendto_one_notice(source_p
, ":*** You are exempt from flood limits");
935 if(IsConfExemptSpambot(aconf
))
937 SetExemptSpambot(source_p
);
938 sendto_one_notice(source_p
, ":*** You are exempt from spambot checks");
941 if(IsConfExemptJupe(aconf
))
943 SetExemptJupe(source_p
);
944 sendto_one_notice(source_p
, ":*** You are exempt from juped channel warnings");
947 if(IsConfExemptResv(aconf
))
949 SetExemptResv(source_p
);
950 sendto_one_notice(source_p
, ":*** You are exempt from resvs");
953 if(IsConfExemptShide(aconf
))
955 SetExemptShide(source_p
);
956 sendto_one_notice(source_p
, ":*** You are exempt from serverhiding");
959 if(IsConfExtendChans(aconf
))
961 SetExtendChans(source_p
);
962 sendto_one_notice(source_p
, ":*** You are exempt from normal channel limits");
967 show_other_user_mode(struct Client
*source_p
, struct Client
*target_p
)
976 for (i
= 0; i
< 128; i
++) /* >= 127 is extended ascii */
977 if (target_p
->umodes
& user_modes
[i
])
981 if (MyConnect(target_p
) && target_p
->snomask
!= 0)
982 sendto_one_notice(source_p
, ":Modes for %s are %s %s",
984 construct_snobuf(target_p
->snomask
));
986 sendto_one_notice(source_p
, ":Modes for %s are %s",
987 target_p
->name
, buf
);
991 * user_mode - set get current users mode
993 * m_umode() added 15/10/91 By Darren Reed.
994 * parv[1] - username to change mode for
995 * parv[2] - modes to change
998 user_mode(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
1004 struct Client
*target_p
;
1006 bool badflag
= false; /* Only send one bad flag notice */
1007 bool showsnomask
= false;
1008 unsigned int setsnomask
;
1010 hook_data_umode_changed hdata
;
1016 sendto_one(source_p
, form_str(ERR_NEEDMOREPARAMS
), me
.name
, source_p
->name
, "MODE");
1020 if((target_p
= MyClient(source_p
) ? find_named_person(parv
[1]) : find_person(parv
[1])) == NULL
)
1022 if(MyConnect(source_p
))
1023 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
1024 form_str(ERR_NOSUCHCHANNEL
), parv
[1]);
1028 /* Dont know why these were commented out..
1029 * put them back using new sendto() funcs
1032 if(IsServer(source_p
))
1034 sendto_realops_snomask(SNO_GENERAL
, L_ADMIN
,
1035 "*** Mode for User %s from %s", parv
[1], source_p
->name
);
1039 if(source_p
!= target_p
)
1041 if (MyOper(source_p
) && parc
< 3)
1042 show_other_user_mode(source_p
, target_p
);
1044 sendto_one(source_p
, form_str(ERR_USERSDONTMATCH
), me
.name
, source_p
->name
);
1053 for (i
= 0; i
< 128; i
++) /* >= 127 is extended ascii */
1054 if (source_p
->umodes
& user_modes
[i
])
1058 sendto_one_numeric(source_p
, RPL_UMODEIS
, form_str(RPL_UMODEIS
), buf
);
1060 if (source_p
->snomask
!= 0)
1061 sendto_one_numeric(source_p
, RPL_SNOMASK
, form_str(RPL_SNOMASK
),
1062 construct_snobuf(source_p
->snomask
));
1067 /* find flags already set for user */
1068 setflags
= source_p
->umodes
;
1069 setsnomask
= source_p
->snomask
;
1072 * parse mode change string(s)
1074 for (pm
= parv
[2]; *pm
; pm
++)
1085 if(what
== MODE_ADD
)
1087 if(IsServer(client_p
) && !IsOper(source_p
))
1091 rb_dlinkAddAlloc(source_p
, &oper_list
);
1096 /* Only decrement the oper counts if an oper to begin with
1097 * found by Pat Szuta, Perly , perly@xnet.com
1100 if(!IsOper(source_p
))
1103 ClearOper(source_p
);
1107 if(MyConnect(source_p
))
1109 source_p
->umodes
&= ~ConfigFileEntry
.oper_only_umodes
;
1110 if (!(source_p
->umodes
& UMODE_SERVNOTICE
) && source_p
->snomask
!= 0)
1112 source_p
->snomask
= 0;
1115 source_p
->flags
&= ~OPER_FLAGS
;
1117 rb_free(source_p
->localClient
->opername
);
1118 source_p
->localClient
->opername
= NULL
;
1120 rb_dlinkFindDestroy(source_p
, &local_oper_list
);
1121 privilegeset_unref(source_p
->localClient
->privset
);
1122 source_p
->localClient
->privset
= NULL
;
1125 rb_dlinkFindDestroy(source_p
, &oper_list
);
1129 /* we may not get these,
1130 * but they shouldnt be in default
1133 /* can only be set on burst */
1143 if (MyConnect(source_p
))
1145 if(!IsOper(source_p
)
1146 && (ConfigFileEntry
.oper_only_umodes
& UMODE_SERVNOTICE
))
1148 if (what
== MODE_ADD
|| source_p
->umodes
& UMODE_SERVNOTICE
)
1153 if(what
== MODE_ADD
)
1156 source_p
->snomask
= parse_snobuf_to_mask(source_p
->snomask
, parv
[3]);
1158 source_p
->snomask
|= SNO_GENERAL
;
1161 source_p
->snomask
= 0;
1162 if (source_p
->snomask
!= 0)
1163 source_p
->umodes
|= UMODE_SERVNOTICE
;
1165 source_p
->umodes
&= ~UMODE_SERVNOTICE
;
1170 if (MyConnect(source_p
) && *pm
== 'Q' && !ConfigChannel
.use_forward
)
1176 if((flag
= user_modes
[(unsigned char) *pm
]))
1178 if(MyConnect(source_p
)
1179 && ((!IsOper(source_p
)
1180 && (ConfigFileEntry
.oper_only_umodes
& flag
))
1181 || (orphaned_umodes
& flag
)))
1183 if (what
== MODE_ADD
|| source_p
->umodes
& flag
)
1188 if(what
== MODE_ADD
)
1189 source_p
->umodes
|= flag
;
1191 source_p
->umodes
&= ~flag
;
1196 if(MyConnect(source_p
))
1203 sendto_one(source_p
, form_str(ERR_UMODEUNKNOWNFLAG
), me
.name
, source_p
->name
);
1205 if(MyClient(source_p
) && (source_p
->snomask
& SNO_NCHANGE
) && !IsOperN(source_p
))
1207 sendto_one_notice(source_p
, ":*** You need oper and nick_changes flag for +s +n");
1208 source_p
->snomask
&= ~SNO_NCHANGE
; /* only tcm's really need this */
1211 if(MyClient(source_p
) && (source_p
->umodes
& UMODE_OPERWALL
) && !IsOperOperwall(source_p
))
1213 sendto_one_notice(source_p
, ":*** You need oper and operwall flag for +z");
1214 source_p
->umodes
&= ~UMODE_OPERWALL
;
1217 if(MyConnect(source_p
) && (source_p
->umodes
& UMODE_ADMIN
) &&
1218 (!IsOperAdmin(source_p
) || IsOperHiddenAdmin(source_p
)))
1220 sendto_one_notice(source_p
, ":*** You need oper and admin flag for +a");
1221 source_p
->umodes
&= ~UMODE_ADMIN
;
1224 /* let modules providing usermodes know that we've changed our usermode --nenolod */
1225 hdata
.client
= source_p
;
1226 hdata
.oldumodes
= setflags
;
1227 hdata
.oldsnomask
= setsnomask
;
1228 call_hook(h_umode_changed
, &hdata
);
1230 if(!(setflags
& UMODE_INVISIBLE
) && IsInvisible(source_p
))
1232 if((setflags
& UMODE_INVISIBLE
) && !IsInvisible(source_p
))
1235 * compare new flags with old flags and send string which
1236 * will cause servers to update correctly.
1238 send_umode_out(client_p
, source_p
, setflags
);
1239 if (showsnomask
&& MyConnect(source_p
))
1240 sendto_one_numeric(source_p
, RPL_SNOMASK
, form_str(RPL_SNOMASK
),
1241 construct_snobuf(source_p
->snomask
));
1247 * send the MODE string for user (user) to connection client_p
1251 send_umode(struct Client
*client_p
, struct Client
*source_p
, int old
, char *umode_buf
)
1259 * build a string in umode_buf to represent the change in the user's
1260 * mode between the new (source_p->flag) and 'old'.
1265 for (i
= 0; i
< 128; i
++)
1267 flag
= user_modes
[i
];
1269 if((flag
& old
) && !(source_p
->umodes
& flag
))
1271 if(what
== MODE_DEL
)
1280 else if(!(flag
& old
) && (source_p
->umodes
& flag
))
1282 if(what
== MODE_ADD
)
1294 if(*umode_buf
&& client_p
)
1295 sendto_one(client_p
, ":%s MODE %s :%s", source_p
->name
, source_p
->name
, umode_buf
);
1306 send_umode_out(struct Client
*client_p
, struct Client
*source_p
, int old
)
1308 struct Client
*target_p
;
1312 send_umode(NULL
, source_p
, old
, buf
);
1314 RB_DLINK_FOREACH(ptr
, serv_list
.head
)
1316 target_p
= ptr
->data
;
1318 if((target_p
!= client_p
) && (target_p
!= source_p
) && (*buf
))
1320 sendto_one(target_p
, ":%s MODE %s :%s",
1321 get_id(source_p
, target_p
),
1322 get_id(source_p
, target_p
), buf
);
1326 if(client_p
&& MyClient(client_p
))
1327 send_umode(client_p
, source_p
, old
, buf
);
1333 * inputs - client pointer to client to welcome
1338 user_welcome(struct Client
*source_p
)
1340 sendto_one_numeric(source_p
, RPL_WELCOME
, form_str(RPL_WELCOME
), ServerInfo
.network_name
, source_p
->name
);
1341 sendto_one_numeric(source_p
, RPL_YOURHOST
, form_str(RPL_YOURHOST
),
1342 get_listener_name(source_p
->localClient
->listener
), ircd_version
);
1343 sendto_one_numeric(source_p
, RPL_CREATED
, form_str(RPL_CREATED
), creation
);
1344 sendto_one_numeric(source_p
, RPL_MYINFO
, form_str(RPL_MYINFO
), me
.name
, ircd_version
, umodebuf
, cflagsmyinfo
);
1346 show_isupport(source_p
);
1348 show_lusers(source_p
);
1350 if(ConfigFileEntry
.short_motd
)
1352 sendto_one_notice(source_p
, ":*** Notice -- motd was last changed at %s", user_motd_changed
);
1353 sendto_one_notice(source_p
, ":*** Notice -- Please read the motd if you haven't read it");
1355 sendto_one(source_p
, form_str(RPL_MOTDSTART
),
1356 me
.name
, source_p
->name
, me
.name
);
1358 sendto_one(source_p
, form_str(RPL_MOTD
),
1359 me
.name
, source_p
->name
, "*** This is the short motd ***");
1361 sendto_one(source_p
, form_str(RPL_ENDOFMOTD
), me
.name
, source_p
->name
);
1364 send_user_motd(source_p
);
1369 * inputs - pointer to given client to oper
1370 * - pointer to ConfItem to use
1372 * side effects - opers up source_p using aconf for reference
1375 oper_up(struct Client
*source_p
, struct oper_conf
*oper_p
)
1377 unsigned int old
= source_p
->umodes
, oldsnomask
= source_p
->snomask
;
1378 hook_data_umode_changed hdata
;
1383 source_p
->umodes
|= oper_p
->umodes
;
1384 else if(ConfigFileEntry
.oper_umodes
)
1385 source_p
->umodes
|= ConfigFileEntry
.oper_umodes
;
1387 source_p
->umodes
|= DEFAULT_OPER_UMODES
;
1389 if (oper_p
->snomask
)
1391 source_p
->snomask
|= oper_p
->snomask
;
1392 source_p
->umodes
|= UMODE_SERVNOTICE
;
1394 else if (source_p
->umodes
& UMODE_SERVNOTICE
)
1396 /* Only apply these if +s is already set -- jilles */
1397 if (ConfigFileEntry
.oper_snomask
)
1398 source_p
->snomask
|= ConfigFileEntry
.oper_snomask
;
1400 source_p
->snomask
|= DEFAULT_OPER_SNOMASK
;
1405 SetExtendChans(source_p
);
1406 SetExemptKline(source_p
);
1408 source_p
->flags
|= oper_p
->flags
;
1409 source_p
->localClient
->opername
= rb_strdup(oper_p
->name
);
1410 source_p
->localClient
->privset
= privilegeset_ref(oper_p
->privset
);
1412 rb_dlinkAddAlloc(source_p
, &local_oper_list
);
1413 rb_dlinkAddAlloc(source_p
, &oper_list
);
1415 if(IsOperAdmin(source_p
) && !IsOperHiddenAdmin(source_p
))
1416 source_p
->umodes
|= UMODE_ADMIN
;
1417 if(!IsOperN(source_p
))
1418 source_p
->snomask
&= ~SNO_NCHANGE
;
1419 if(!IsOperOperwall(source_p
))
1420 source_p
->umodes
&= ~UMODE_OPERWALL
;
1421 hdata
.client
= source_p
;
1422 hdata
.oldumodes
= old
;
1423 hdata
.oldsnomask
= oldsnomask
;
1424 call_hook(h_umode_changed
, &hdata
);
1426 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
1427 "%s (%s!%s@%s) is now an operator", oper_p
->name
, source_p
->name
,
1428 source_p
->username
, source_p
->host
);
1429 if(!(old
& UMODE_INVISIBLE
) && IsInvisible(source_p
))
1431 if((old
& UMODE_INVISIBLE
) && !IsInvisible(source_p
))
1433 send_umode_out(source_p
, source_p
, old
);
1434 sendto_one_numeric(source_p
, RPL_SNOMASK
, form_str(RPL_SNOMASK
),
1435 construct_snobuf(source_p
->snomask
));
1436 sendto_one(source_p
, form_str(RPL_YOUREOPER
), me
.name
, source_p
->name
);
1437 sendto_one_notice(source_p
, ":*** Oper privilege set is %s", oper_p
->privset
->name
);
1438 sendto_one_notice(source_p
, ":*** Oper privs are %s", oper_p
->privset
->privs
);
1439 send_oper_motd(source_p
);
1446 * outputs - an available umode bitmask or
1447 * 0 if no umodes are available
1448 * side effects - NONE
1451 find_umode_slot(void)
1453 unsigned int all_umodes
= 0, my_umode
= 0, i
;
1455 for (i
= 0; i
< 128; i
++)
1456 all_umodes
|= user_modes
[i
];
1458 for (my_umode
= 1; my_umode
&& (all_umodes
& my_umode
);
1465 construct_umodebuf(void)
1468 char *ptr
= umodebuf
;
1469 static int prev_user_modes
[128];
1473 for (i
= 0; i
< 128; i
++)
1475 if (prev_user_modes
[i
] != 0 && prev_user_modes
[i
] != user_modes
[i
])
1477 if (user_modes
[i
] == 0)
1479 orphaned_umodes
|= prev_user_modes
[i
];
1480 sendto_realops_snomask(SNO_DEBUG
, L_ALL
, "Umode +%c is now orphaned", i
);
1484 orphaned_umodes
&= ~prev_user_modes
[i
];
1485 sendto_realops_snomask(SNO_DEBUG
, L_ALL
, "Orphaned umode +%c is picked up by module", i
);
1487 user_modes
[i
] = prev_user_modes
[i
];
1490 prev_user_modes
[i
] = user_modes
[i
];
1499 change_nick_user_host(struct Client
*target_p
, const char *nick
, const char *user
,
1500 const char *host
, int newts
, const char *format
, ...)
1503 struct Channel
*chptr
;
1504 struct membership
*mscptr
;
1505 int changed
= irccmp(target_p
->name
, nick
);
1506 int changed_case
= strcmp(target_p
->name
, nick
);
1507 int do_qjm
= irccmp(target_p
->username
, user
) || irccmp(target_p
->host
, host
);
1508 char mode
[10], modeval
[NICKLEN
* 2 + 2], reason
[256], *mptr
;
1515 target_p
->tsinfo
= newts
;
1516 monitor_signoff(target_p
);
1518 invalidate_bancache_user(target_p
);
1522 va_start(ap
, format
);
1523 vsnprintf(reason
, 255, format
, ap
);
1526 sendto_common_channels_local_butone(target_p
, NOCAPS
, CLICAP_CHGHOST
, ":%s!%s@%s QUIT :%s",
1527 target_p
->name
, target_p
->username
, target_p
->host
,
1530 RB_DLINK_FOREACH(ptr
, target_p
->user
->channel
.head
)
1533 chptr
= mscptr
->chptr
;
1536 if(is_chanop(mscptr
))
1539 strcat(modeval
, nick
);
1540 strcat(modeval
, " ");
1543 if(is_voiced(mscptr
))
1546 strcat(modeval
, nick
);
1551 sendto_channel_local_with_capability_butone(target_p
, ALL_MEMBERS
, NOCAPS
, CLICAP_EXTENDED_JOIN
| CLICAP_CHGHOST
, chptr
,
1552 ":%s!%s@%s JOIN %s", nick
, user
, host
, chptr
->chname
);
1553 sendto_channel_local_with_capability_butone(target_p
, ALL_MEMBERS
, CLICAP_EXTENDED_JOIN
, CLICAP_CHGHOST
, chptr
,
1554 ":%s!%s@%s JOIN %s %s :%s", nick
, user
, host
, chptr
->chname
,
1555 EmptyString(target_p
->user
->suser
) ? "*" : target_p
->user
->suser
,
1559 sendto_channel_local_with_capability_butone(target_p
, ALL_MEMBERS
, NOCAPS
, CLICAP_CHGHOST
, chptr
,
1560 ":%s MODE %s +%s %s", target_p
->servptr
->name
, chptr
->chname
, mode
, modeval
);
1565 /* Resend away message to away-notify enabled clients. */
1566 if (target_p
->user
->away
)
1567 sendto_common_channels_local_butone(target_p
, CLICAP_AWAY_NOTIFY
, CLICAP_CHGHOST
, ":%s!%s@%s AWAY :%s",
1569 target_p
->user
->away
);
1571 sendto_common_channels_local_butone(target_p
, CLICAP_CHGHOST
, NOCAPS
,
1572 ":%s!%s@%s CHGHOST %s %s",
1573 target_p
->name
, target_p
->username
, target_p
->host
, user
, host
);
1575 if(MyClient(target_p
) && changed_case
)
1576 sendto_one(target_p
, ":%s!%s@%s NICK %s",
1577 target_p
->name
, user
, host
, nick
);
1579 /* TODO: send some snotes to SNO_NCHANGE/SNO_CCONN/SNO_CCONNEXT? */
1581 else if(changed_case
)
1583 sendto_common_channels_local(target_p
, NOCAPS
, NOCAPS
, ":%s!%s@%s NICK :%s",
1584 target_p
->name
, user
, host
, nick
);
1586 if(MyConnect(target_p
))
1587 sendto_realops_snomask(SNO_NCHANGE
, L_ALL
,
1588 "Nick change: From %s to %s [%s@%s]",
1589 target_p
->name
, nick
,
1590 target_p
->username
, target_p
->host
);
1593 if (user
!= target_p
->username
)
1594 rb_strlcpy(target_p
->username
, user
, sizeof target_p
->username
);
1596 rb_strlcpy(target_p
->host
, host
, sizeof target_p
->host
);
1599 whowas_add_history(target_p
, 1);
1601 del_from_client_hash(target_p
->name
, target_p
);
1602 rb_strlcpy(target_p
->name
, nick
, NICKLEN
);
1603 add_to_client_hash(target_p
->name
, target_p
);
1607 monitor_signon(target_p
);
1608 del_all_accepts(target_p
);