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 */
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_NETWIDE
,
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 const char *illegal_hostname_client_message
= ConfigFileEntry
.illegal_hostname_client_message
;
433 if (illegal_hostname_client_message
== NULL
)
434 illegal_hostname_client_message
= "You have an illegal character in your hostname.";
436 sendto_one_notice(source_p
, ":*** Notice -- %s", illegal_hostname_client_message
);
438 rb_strlcpy(source_p
->host
, source_p
->sockhost
, sizeof(source_p
->host
));
441 aconf
= source_p
->localClient
->att_conf
;
445 const char *not_authorised_client_message
= ConfigFileEntry
.not_authorised_client_message
;
447 if (not_authorised_client_message
== NULL
)
448 not_authorised_client_message
= "You are not authorised to access this server.";
450 exit_client(client_p
, source_p
, &me
, not_authorised_client_message
);
451 return (CLIENT_EXITED
);
454 if(IsConfSSLNeeded(aconf
) && !IsSecure(source_p
))
456 const char *ssltls_only_client_message
= ConfigFileEntry
.ssltls_only_client_message
;
458 if (ssltls_only_client_message
== NULL
)
459 ssltls_only_client_message
= "You need to use SSL/TLS to use this server.";
461 ServerStats
.is_ref
++;
462 sendto_one_notice(source_p
, ":*** Notice -- %s", ssltls_only_client_message
);
464 exit_client(client_p
, source_p
, &me
, ssltls_only_client_message
);
465 return (CLIENT_EXITED
);
468 if(IsSCTP(source_p
) && !IsConfAllowSCTP(aconf
))
470 const char *sctp_forbidden_client_message
= ConfigFileEntry
.sctp_forbidden_client_message
;
472 if (sctp_forbidden_client_message
== NULL
)
473 sctp_forbidden_client_message
= "You are not allowed to use SCTP on this server.";
475 ServerStats
.is_ref
++;
476 sendto_one_notice(source_p
, ":*** Notice -- %s", sctp_forbidden_client_message
);
478 exit_client(client_p
, source_p
, &me
, sctp_forbidden_client_message
);
479 return (CLIENT_EXITED
);
482 if(!IsGotId(source_p
))
487 if(IsNeedIdentd(aconf
))
490 const char *identd_only_client_message
= ConfigFileEntry
.identd_only_client_message
;
492 if (identd_only_client_message
== NULL
)
493 identd_only_client_message
= "You need to install identd to use this server.";
495 ServerStats
.is_ref
++;
496 sendto_one_notice(source_p
, ":*** Notice -- %s", identd_only_client_message
);
498 exit_client(client_p
, source_p
, &me
, identd_only_client_message
);
499 return (CLIENT_EXITED
);
502 /* dont replace username if its supposed to be spoofed --fl */
503 if(!IsConfDoSpoofIp(aconf
) || !strchr(aconf
->info
.name
, '@'))
507 if(!IsNoTilde(aconf
))
508 source_p
->username
[i
++] = '~';
510 while (*p
&& i
< USERLEN
)
513 source_p
->username
[i
++] = *p
;
517 source_p
->username
[i
] = '\0';
521 if(IsNeedSasl(aconf
) && !*source_p
->user
->suser
)
524 const char *sasl_only_client_message
= ConfigFileEntry
.sasl_only_client_message
;
526 if (sasl_only_client_message
== NULL
)
527 sasl_only_client_message
= "You need to identify via SASL to use this server.";
529 ServerStats
.is_ref
++;
530 sendto_one_notice(source_p
, ":*** Notice -- %s", sasl_only_client_message
);
532 exit_client(client_p
, source_p
, &me
, sasl_only_client_message
);
533 return (CLIENT_EXITED
);
537 if(!EmptyString(aconf
->passwd
))
541 if(EmptyString(source_p
->localClient
->passwd
))
543 else if(IsConfEncrypted(aconf
))
544 encr
= rb_crypt(source_p
->localClient
->passwd
, aconf
->passwd
);
546 encr
= source_p
->localClient
->passwd
;
548 if(encr
== NULL
|| strcmp(encr
, aconf
->passwd
))
550 ServerStats
.is_ref
++;
551 sendto_one(source_p
, form_str(ERR_PASSWDMISMATCH
), me
.name
, source_p
->name
);
552 exit_client(client_p
, source_p
, &me
, "Bad Password");
553 return (CLIENT_EXITED
);
556 /* clear password only if used now, otherwise send it
557 * to services -- jilles */
558 if(source_p
->localClient
->passwd
)
560 memset(source_p
->localClient
->passwd
, 0, strlen(source_p
->localClient
->passwd
));
561 rb_free(source_p
->localClient
->passwd
);
562 source_p
->localClient
->passwd
= NULL
;
566 /* report and set flags (kline exempt etc.) as needed in source_p */
567 report_and_set_user_flags(source_p
, aconf
);
571 * We want to be able to have servers and F-line clients
572 * connect, so save room for "buffer" connections.
573 * Smaller servers may want to decrease this, and it should
574 * probably be just a percentage of the MAXCLIENTS...
577 /* Except "F:" clients */
578 if(rb_dlink_list_length(&lclient_list
) >=
579 (unsigned long)GlobalSetOptions
.maxclients
&& !IsConfExemptLimits(aconf
))
581 sendto_realops_snomask(SNO_FULL
, L_NETWIDE
,
582 "Too many clients, rejecting %s[%s].", source_p
->name
, source_p
->host
);
584 const char *server_full_client_message
= ConfigFileEntry
.server_full_client_message
;
586 if (server_full_client_message
== NULL
)
587 server_full_client_message
= "Sorry, server is full - try later";
589 ServerStats
.is_ref
++;
590 exit_client(client_p
, source_p
, &me
, server_full_client_message
);
591 return (CLIENT_EXITED
);
594 /* kline exemption extends to xline too */
595 if(!IsExemptKline(source_p
) &&
596 (xconf
= find_xline(source_p
->info
, 1)) != NULL
)
598 ServerStats
.is_ref
++;
599 sendto_realops_snomask(SNO_BANNED
, L_NETWIDE
,
600 "Rejecting X-Lined user %s [%s] (%s)", get_client_name(source_p
, HIDE_IP
),
601 show_ip(NULL
, source_p
) ? source_p
->sockhost
: "255.255.255.255", xconf
->host
);
603 add_reject(source_p
, xconf
->host
, NULL
, NULL
, NULL
);
604 exit_client(client_p
, source_p
, &me
, "Bad user info");
605 return CLIENT_EXITED
;
608 /* authd rejection check */
609 if(authd_check(client_p
, source_p
))
610 return CLIENT_EXITED
;
612 /* valid user name check */
614 if(!valid_username(source_p
->username
))
616 sendto_realops_snomask(SNO_REJ
, L_NETWIDE
,
617 "Invalid username: %s (%s@%s)",
618 source_p
->name
, source_p
->username
, source_p
->host
);
620 const char *illegal_name_long_client_message
= ConfigFileEntry
.illegal_name_long_client_message
;
621 const char *illegal_name_short_client_message
= ConfigFileEntry
.illegal_name_short_client_message
;
623 if (illegal_name_long_client_message
== NULL
)
624 illegal_name_long_client_message
= "Your username is invalid. Please make sure that your username contains "
625 "only alphanumeric characters.";
626 if (illegal_name_short_client_message
== NULL
)
627 illegal_name_short_client_message
= "Invalid username";
629 ServerStats
.is_ref
++;
630 sendto_one_notice(source_p
, ":*** %s", illegal_name_long_client_message
);
631 sprintf(tmpstr2
, "%s [%s]", illegal_name_short_client_message
, source_p
->username
);
632 exit_client(client_p
, source_p
, &me
, tmpstr2
);
633 return (CLIENT_EXITED
);
636 /* end of valid user name check */
638 /* Store original hostname -- jilles */
639 rb_strlcpy(source_p
->orighost
, source_p
->host
, HOSTLEN
+ 1);
641 /* Spoof user@host */
642 if(*source_p
->preClient
->spoofuser
)
643 rb_strlcpy(source_p
->username
, source_p
->preClient
->spoofuser
, USERLEN
+ 1);
644 if(*source_p
->preClient
->spoofhost
)
646 rb_strlcpy(source_p
->host
, source_p
->preClient
->spoofhost
, HOSTLEN
+ 1);
647 if (irccmp(source_p
->host
, source_p
->orighost
))
648 SetDynSpoof(source_p
);
651 umodes
= ConfigFileEntry
.default_umodes
& ~aconf
->umodes_mask
;
652 umodes
|= aconf
->umodes
;
653 umodes
&= ~ConfigFileEntry
.oper_only_umodes
;
654 umodes
&= ~orphaned_umodes
;
655 source_p
->umodes
|= umodes
;
657 call_hook(h_new_local_user
, source_p
);
659 /* If they have died in send_* or were thrown out by the
660 * new_local_user hook don't do anything. */
661 if(IsAnyDead(source_p
))
662 return CLIENT_EXITED
;
664 /* To avoid inconsistencies, do not abort the registration
665 * starting from this point -- jilles
667 rb_inet_ntop_sock((struct sockaddr
*)&source_p
->localClient
->ip
, ipaddr
, sizeof(ipaddr
));
669 sendto_realops_snomask(SNO_CCONN
, L_ALL
,
670 "Client connecting: %s (%s@%s) [%s] {%s} <%s> [%s]",
671 source_p
->name
, source_p
->username
, source_p
->orighost
,
672 show_ip(NULL
, source_p
) ? ipaddr
: "255.255.255.255",
673 get_client_class(source_p
),
674 *source_p
->user
->suser
? source_p
->user
->suser
: "*",
677 sendto_realops_snomask(SNO_CCONNEXT
, L_ALL
,
678 "CLICONN %s %s %s %s %s %s 0 %s %s",
679 source_p
->name
, source_p
->username
, source_p
->orighost
,
680 show_ip(NULL
, source_p
) ? ipaddr
: "255.255.255.255",
681 get_client_class(source_p
),
682 /* mirc can sometimes send ips here */
683 show_ip(NULL
, source_p
) ? source_p
->localClient
->fullcaps
: "<hidden> <hidden>",
684 *source_p
->user
->suser
? source_p
->user
->suser
: "*",
687 add_to_hostname_hash(source_p
->orighost
, source_p
);
689 /* Allocate a UID if it was not previously allocated.
690 * If this already occured, it was probably during SASL auth...
694 rb_strlcpy(source_p
->id
, generate_uid(), sizeof(source_p
->id
));
695 add_to_id_hash(source_p
->id
, source_p
);
698 if (IsSecure(source_p
))
699 source_p
->umodes
|= UMODE_SECURE
;
701 if (source_p
->umodes
& UMODE_INVISIBLE
)
704 s_assert(!IsClient(source_p
));
705 rb_dlinkMoveNode(&source_p
->localClient
->tnode
, &unknown_list
, &lclient_list
);
708 source_p
->servptr
= &me
;
709 rb_dlinkAdd(source_p
, &source_p
->lnode
, &source_p
->servptr
->serv
->users
);
711 /* Increment our total user count here */
712 if(++Count
.total
> Count
.max_tot
)
713 Count
.max_tot
= Count
.total
;
715 Count
.totalrestartcount
++;
717 s_assert(source_p
->localClient
!= NULL
);
719 if(rb_dlink_list_length(&lclient_list
) > (unsigned long)Count
.max_loc
)
721 Count
.max_loc
= rb_dlink_list_length(&lclient_list
);
722 if(!(Count
.max_loc
% 10))
723 sendto_realops_snomask(SNO_GENERAL
, L_NETWIDE
,
724 "New Max Local Clients: %d", Count
.max_loc
);
727 /* they get a reduced limit */
728 if(find_tgchange(source_p
->sockhost
))
729 source_p
->localClient
->targets_free
= TGCHANGE_INITIAL_LOW
;
731 source_p
->localClient
->targets_free
= TGCHANGE_INITIAL
;
733 monitor_signon(source_p
);
734 user_welcome(source_p
);
736 free_pre_client(source_p
);
738 introduce_client(client_p
, source_p
, source_p
->user
, source_p
->name
, 1);
747 * side effects - This common function introduces a client to the rest
748 * of the net, either from a local client connect or
749 * from a remote connect.
752 introduce_client(struct Client
*client_p
, struct Client
*source_p
, struct User
*user
, const char *nick
, int use_euid
)
755 struct Client
*identifyservice_p
;
757 hook_data_umode_changed hdata
;
758 hook_data_client hdata2
;
760 if(MyClient(source_p
))
761 send_umode(source_p
, source_p
, 0, ubuf
);
763 send_umode(NULL
, source_p
, 0, ubuf
);
771 s_assert(has_id(source_p
));
774 sendto_server(client_p
, NULL
, CAP_EUID
| CAP_TS6
, NOCAPS
,
775 ":%s EUID %s %d %ld %s %s %s %s %s %s %s :%s",
776 source_p
->servptr
->id
, nick
,
777 source_p
->hopcount
+ 1,
778 (long) source_p
->tsinfo
, ubuf
,
779 source_p
->username
, source_p
->host
,
780 IsIPSpoof(source_p
) ? "0" : source_p
->sockhost
,
782 IsDynSpoof(source_p
) ? source_p
->orighost
: "*",
783 EmptyString(source_p
->user
->suser
) ? "*" : source_p
->user
->suser
,
786 sendto_server(client_p
, NULL
, CAP_TS6
, use_euid
? CAP_EUID
: NOCAPS
,
787 ":%s UID %s %d %ld %s %s %s %s %s :%s",
788 source_p
->servptr
->id
, nick
,
789 source_p
->hopcount
+ 1,
790 (long) source_p
->tsinfo
, ubuf
,
791 source_p
->username
, source_p
->host
,
792 IsIPSpoof(source_p
) ? "0" : source_p
->sockhost
,
793 source_p
->id
, source_p
->info
);
795 if(!EmptyString(source_p
->certfp
))
796 sendto_server(client_p
, NULL
, CAP_TS6
, NOCAPS
,
797 ":%s ENCAP * CERTFP :%s",
798 use_id(source_p
), source_p
->certfp
);
800 if (IsDynSpoof(source_p
))
802 sendto_server(client_p
, NULL
, CAP_TS6
, use_euid
? CAP_EUID
: NOCAPS
, ":%s ENCAP * REALHOST %s",
803 use_id(source_p
), source_p
->orighost
);
806 if (!EmptyString(source_p
->user
->suser
))
808 sendto_server(client_p
, NULL
, CAP_TS6
, use_euid
? CAP_EUID
: NOCAPS
, ":%s ENCAP * LOGIN %s",
809 use_id(source_p
), source_p
->user
->suser
);
812 if(MyConnect(source_p
) && source_p
->localClient
->passwd
)
814 if (!EmptyString(ConfigFileEntry
.identifyservice
) &&
815 !EmptyString(ConfigFileEntry
.identifycommand
))
817 /* use user@server */
818 p
= strchr(ConfigFileEntry
.identifyservice
, '@');
820 identifyservice_p
= find_named_client(p
+ 1);
822 identifyservice_p
= NULL
;
823 if (identifyservice_p
!= NULL
)
825 if (!EmptyString(source_p
->localClient
->auth_user
))
826 sendto_one(identifyservice_p
, ":%s PRIVMSG %s :%s %s %s",
827 get_id(source_p
, identifyservice_p
),
828 ConfigFileEntry
.identifyservice
,
829 ConfigFileEntry
.identifycommand
,
830 source_p
->localClient
->auth_user
,
831 source_p
->localClient
->passwd
);
833 sendto_one(identifyservice_p
, ":%s PRIVMSG %s :%s %s",
834 get_id(source_p
, identifyservice_p
),
835 ConfigFileEntry
.identifyservice
,
836 ConfigFileEntry
.identifycommand
,
837 source_p
->localClient
->passwd
);
840 memset(source_p
->localClient
->passwd
, 0, strlen(source_p
->localClient
->passwd
));
841 rb_free(source_p
->localClient
->passwd
);
842 source_p
->localClient
->passwd
= NULL
;
845 /* let modules providing usermodes know that we've got a new user,
846 * why is this here? -- well, some modules need to be able to send out new
847 * information about a client, so this was the best place to do it
850 hdata
.client
= source_p
;
852 hdata
.oldsnomask
= 0;
853 call_hook(h_umode_changed
, &hdata
);
855 /* On the other hand, some modules need to know when a client is
856 * being introduced, period.
859 hdata2
.client
= client_p
;
860 hdata2
.target
= source_p
;
861 call_hook(h_introduce_client
, &hdata2
);
865 * valid_hostname - check hostname for validity
867 * Inputs - pointer to user
868 * Output - true if valid, false if not
869 * Side effects - NONE
871 * NOTE: this doesn't allow a hostname to begin with a dot and
872 * will not allow more dots than chars.
875 valid_hostname(const char *hostname
)
877 const char *p
= hostname
, *last_slash
= 0;
885 if(!strcmp(hostname
, "localhost"))
888 if('.' == *p
|| ':' == *p
|| '/' == *p
)
895 if(*p
== '.' || *p
== ':')
908 if(last_slash
&& IsDigit(last_slash
[1]))
915 * valid_username - check username for validity
917 * Inputs - pointer to user
918 * Output - true if valid, false if not
919 * Side effects - NONE
921 * Absolutely always reject any '*' '!' '?' '@' in an user name
922 * reject any odd control characters names.
923 * Allow '.' in username to allow for "first.last"
927 valid_username(const char *username
)
930 const char *p
= username
;
940 /* reject usernames that don't start with an alphanum
941 * i.e. reject jokers who have '-@somehost' or '.@somehost'
942 * or "-hi-@somehost", "h-----@somehost" would still be accepted.
949 if((*p
== '.') && ConfigFileEntry
.dots_in_ident
)
952 if(dots
> ConfigFileEntry
.dots_in_ident
)
954 if(!IsUserChar(p
[1]))
957 else if(!IsUserChar(*p
))
963 /* report_and_set_user_flags
965 * Inputs - pointer to source_p
966 * - pointer to aconf for this user
969 * Report to user any special flags they are getting, and set them.
973 report_and_set_user_flags(struct Client
*source_p
, struct ConfItem
*aconf
)
975 /* If this user is being spoofed, tell them so */
976 if(IsConfDoSpoofIp(aconf
))
978 sendto_one_notice(source_p
, ":*** Spoofing your IP");
981 /* If this user is in the exception class, Set it "E lined" */
982 if(IsConfExemptKline(aconf
))
984 SetExemptKline(source_p
);
985 sendto_one_notice(source_p
, ":*** You are exempt from K/X lines");
988 if(IsConfExemptDNSBL(aconf
))
989 /* kline exempt implies this, don't send both */
990 if(!IsConfExemptKline(aconf
))
991 sendto_one_notice(source_p
, ":*** You are exempt from DNSBL listings");
993 /* If this user is exempt from user limits set it F lined" */
994 if(IsConfExemptLimits(aconf
))
996 sendto_one_notice(source_p
, ":*** You are exempt from user limits");
999 if(IsConfExemptFlood(aconf
))
1001 SetExemptFlood(source_p
);
1002 sendto_one_notice(source_p
, ":*** You are exempt from flood limits");
1005 if(IsConfExemptSpambot(aconf
))
1007 SetExemptSpambot(source_p
);
1008 sendto_one_notice(source_p
, ":*** You are exempt from spambot checks");
1011 if(IsConfExemptJupe(aconf
))
1013 SetExemptJupe(source_p
);
1014 sendto_one_notice(source_p
, ":*** You are exempt from juped channel warnings");
1017 if(IsConfExemptResv(aconf
))
1019 SetExemptResv(source_p
);
1020 sendto_one_notice(source_p
, ":*** You are exempt from resvs");
1023 if(IsConfExemptShide(aconf
))
1025 SetExemptShide(source_p
);
1026 sendto_one_notice(source_p
, ":*** You are exempt from serverhiding");
1029 if(IsConfExtendChans(aconf
))
1031 SetExtendChans(source_p
);
1032 sendto_one_notice(source_p
, ":*** You are exempt from normal channel limits");
1037 report_priv_change(struct Client
*client
, struct PrivilegeSet
*old
, struct PrivilegeSet
*new)
1039 struct privset_diff diff
= privilegeset_diff(old
, new);
1041 hook_data_priv_change hdata
= {
1045 .unchanged
= diff
.unchanged
,
1046 .added
= diff
.added
,
1047 .removed
= diff
.removed
,
1049 call_hook(h_priv_change
, &hdata
);
1053 show_other_user_mode(struct Client
*source_p
, struct Client
*target_p
)
1062 for (i
= 0; i
< 128; i
++) /* >= 127 is extended ascii */
1063 if (target_p
->umodes
& user_modes
[i
])
1067 if (MyConnect(target_p
) && target_p
->snomask
!= 0)
1068 sendto_one_notice(source_p
, ":Modes for %s are %s %s",
1069 target_p
->name
, buf
,
1070 construct_snobuf(target_p
->snomask
));
1072 sendto_one_notice(source_p
, ":Modes for %s are %s",
1073 target_p
->name
, buf
);
1077 * user_mode - set get current users mode
1079 * m_umode() added 15/10/91 By Darren Reed.
1080 * parv[1] - username to change mode for
1081 * parv[2] - modes to change
1084 user_mode(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
1090 struct Client
*target_p
;
1092 bool badflag
= false; /* Only send one bad flag notice */
1093 bool showsnomask
= false;
1094 unsigned int setsnomask
;
1096 hook_data_umode_changed hdata
;
1102 sendto_one(source_p
, form_str(ERR_NEEDMOREPARAMS
), me
.name
, source_p
->name
, "MODE");
1106 if((target_p
= MyClient(source_p
) ? find_named_person(parv
[1]) : find_person(parv
[1])) == NULL
)
1108 if(MyConnect(source_p
))
1109 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
1110 form_str(ERR_NOSUCHCHANNEL
), parv
[1]);
1114 /* Dont know why these were commented out..
1115 * put them back using new sendto() funcs
1118 if(IsServer(source_p
))
1120 sendto_realops_snomask(SNO_GENERAL
, L_NETWIDE
,
1121 "*** Mode for User %s from %s", parv
[1], source_p
->name
);
1125 if(source_p
!= target_p
)
1127 if (HasPrivilege(source_p
, "auspex:umodes") && parc
< 3)
1128 show_other_user_mode(source_p
, target_p
);
1130 sendto_one(source_p
, form_str(ERR_USERSDONTMATCH
), me
.name
, source_p
->name
);
1139 for (i
= 0; i
< 128; i
++) /* >= 127 is extended ascii */
1140 if (source_p
->umodes
& user_modes
[i
])
1144 sendto_one_numeric(source_p
, RPL_UMODEIS
, form_str(RPL_UMODEIS
), buf
);
1146 if (source_p
->snomask
!= 0)
1147 sendto_one_numeric(source_p
, RPL_SNOMASK
, form_str(RPL_SNOMASK
),
1148 construct_snobuf(source_p
->snomask
));
1153 /* find flags already set for user */
1154 setflags
= source_p
->umodes
;
1155 setsnomask
= source_p
->snomask
;
1158 * parse mode change string(s)
1160 for (pm
= parv
[2]; *pm
; pm
++)
1171 if(what
== MODE_ADD
)
1173 if(IsServer(client_p
) && !IsOper(source_p
))
1177 rb_dlinkAddAlloc(source_p
, &oper_list
);
1182 /* Only decrement the oper counts if an oper to begin with
1183 * found by Pat Szuta, Perly , perly@xnet.com
1186 if(!IsOper(source_p
))
1189 ClearOper(source_p
);
1193 if(MyConnect(source_p
))
1195 source_p
->umodes
&= ~ConfigFileEntry
.oper_only_umodes
;
1196 source_p
->flags
&= ~OPER_FLAGS
;
1198 rb_dlinkFindDestroy(source_p
, &local_oper_list
);
1201 if(source_p
->user
->opername
!= NULL
)
1203 rb_free(source_p
->user
->opername
);
1204 source_p
->user
->opername
= NULL
;
1207 if(source_p
->user
->privset
!= NULL
)
1209 report_priv_change(source_p
, source_p
->user
->privset
, NULL
);
1211 privilegeset_unref(source_p
->user
->privset
);
1212 source_p
->user
->privset
= NULL
;
1215 rb_dlinkFindDestroy(source_p
, &oper_list
);
1219 /* we may not get these,
1220 * but they shouldnt be in default
1223 /* can only be set on burst */
1233 if (MyConnect(source_p
))
1235 if((ConfigFileEntry
.oper_only_umodes
& UMODE_SERVNOTICE
) &&
1236 (!IsOper(source_p
) || !HasPrivilege(source_p
, "usermode:servnotice")))
1238 if (what
== MODE_ADD
|| source_p
->umodes
& UMODE_SERVNOTICE
)
1243 if(what
== MODE_ADD
)
1246 source_p
->snomask
= parse_snobuf_to_mask(source_p
->snomask
, parv
[3]);
1248 source_p
->snomask
|= SNO_GENERAL
;
1251 source_p
->snomask
= 0;
1252 if (source_p
->snomask
!= 0)
1253 source_p
->umodes
|= UMODE_SERVNOTICE
;
1255 source_p
->umodes
&= ~UMODE_SERVNOTICE
;
1260 if (MyConnect(source_p
) && *pm
== 'Q' && !ConfigChannel
.use_forward
)
1266 if((flag
= user_modes
[(unsigned char) *pm
]))
1268 if(MyConnect(source_p
)
1269 && ((!IsOper(source_p
)
1270 && (ConfigFileEntry
.oper_only_umodes
& flag
))
1271 || (orphaned_umodes
& flag
)))
1273 if (what
== MODE_ADD
|| source_p
->umodes
& flag
)
1278 if(what
== MODE_ADD
)
1279 source_p
->umodes
|= flag
;
1281 source_p
->umodes
&= ~flag
;
1286 if(MyConnect(source_p
))
1293 sendto_one(source_p
, form_str(ERR_UMODEUNKNOWNFLAG
), me
.name
, source_p
->name
);
1295 if(MyClient(source_p
))
1297 if ((ConfigFileEntry
.oper_only_umodes
& UMODE_SERVNOTICE
) &&
1298 !HasPrivilege(source_p
, "usermode:servnotice"))
1299 source_p
->umodes
&= ~UMODE_SERVNOTICE
;
1300 if (!(source_p
->umodes
& UMODE_SERVNOTICE
) && source_p
->snomask
!= 0)
1302 source_p
->snomask
= 0;
1307 if(MyClient(source_p
) && (source_p
->snomask
& SNO_NCHANGE
) && !IsOperN(source_p
))
1309 sendto_one_notice(source_p
, ":*** You need oper and nick_changes flag for +s +n");
1310 source_p
->snomask
&= ~SNO_NCHANGE
; /* only tcm's really need this */
1313 if(MyClient(source_p
) && (source_p
->umodes
& UMODE_OPERWALL
) && !IsOperOperwall(source_p
))
1315 sendto_one_notice(source_p
, ":*** You need oper and operwall flag for +z");
1316 source_p
->umodes
&= ~UMODE_OPERWALL
;
1319 if(MyConnect(source_p
) && (source_p
->umodes
& UMODE_ADMIN
) &&
1320 (!IsOperAdmin(source_p
) || IsOperHiddenAdmin(source_p
)))
1322 sendto_one_notice(source_p
, ":*** You need oper and admin flag for +a");
1323 source_p
->umodes
&= ~UMODE_ADMIN
;
1326 if(MyClient(source_p
))
1327 source_p
->handler
= IsOperGeneral(source_p
) ? OPER_HANDLER
: CLIENT_HANDLER
;
1329 /* let modules providing usermodes know that we've changed our usermode --nenolod */
1330 hdata
.client
= source_p
;
1331 hdata
.oldumodes
= setflags
;
1332 hdata
.oldsnomask
= setsnomask
;
1333 call_hook(h_umode_changed
, &hdata
);
1335 if(!(setflags
& UMODE_INVISIBLE
) && IsInvisible(source_p
))
1337 if((setflags
& UMODE_INVISIBLE
) && !IsInvisible(source_p
))
1340 * compare new flags with old flags and send string which
1341 * will cause servers to update correctly.
1343 send_umode_out(client_p
, source_p
, setflags
);
1344 if (showsnomask
&& MyConnect(source_p
))
1345 sendto_one_numeric(source_p
, RPL_SNOMASK
, form_str(RPL_SNOMASK
),
1346 construct_snobuf(source_p
->snomask
));
1352 * send the MODE string for user (user) to connection client_p
1356 send_umode(struct Client
*client_p
, struct Client
*source_p
, int old
, char *umode_buf
)
1364 * build a string in umode_buf to represent the change in the user's
1365 * mode between the new (source_p->flag) and 'old'.
1370 for (i
= 0; i
< 128; i
++)
1372 flag
= user_modes
[i
];
1374 if((flag
& old
) && !(source_p
->umodes
& flag
))
1376 if(what
== MODE_DEL
)
1385 else if(!(flag
& old
) && (source_p
->umodes
& flag
))
1387 if(what
== MODE_ADD
)
1399 if(*umode_buf
&& client_p
)
1400 sendto_one(client_p
, ":%s MODE %s :%s", source_p
->name
, source_p
->name
, umode_buf
);
1411 send_umode_out(struct Client
*client_p
, struct Client
*source_p
, int old
)
1413 struct Client
*target_p
;
1417 send_umode(NULL
, source_p
, old
, buf
);
1419 RB_DLINK_FOREACH(ptr
, serv_list
.head
)
1421 target_p
= ptr
->data
;
1423 if((target_p
!= client_p
) && (target_p
!= source_p
) && (*buf
))
1425 sendto_one(target_p
, ":%s MODE %s :%s",
1426 get_id(source_p
, target_p
),
1427 get_id(source_p
, target_p
), buf
);
1431 if(client_p
&& MyClient(client_p
))
1432 send_umode(client_p
, source_p
, old
, buf
);
1438 * inputs - client pointer to client to welcome
1443 user_welcome(struct Client
*source_p
)
1445 sendto_one_numeric(source_p
, RPL_WELCOME
, form_str(RPL_WELCOME
), ServerInfo
.network_name
, source_p
->name
);
1446 sendto_one_numeric(source_p
, RPL_YOURHOST
, form_str(RPL_YOURHOST
),
1447 get_listener_name(source_p
->localClient
->listener
), ircd_version
);
1448 sendto_one_numeric(source_p
, RPL_CREATED
, form_str(RPL_CREATED
), creation
);
1449 sendto_one_numeric(source_p
, RPL_MYINFO
, form_str(RPL_MYINFO
), me
.name
, ircd_version
, umodebuf
, cflagsmyinfo
);
1451 show_isupport(source_p
);
1453 show_lusers(source_p
);
1455 if(ConfigFileEntry
.short_motd
)
1457 sendto_one_notice(source_p
, ":*** Notice -- motd was last changed at %s", user_motd_changed
);
1458 sendto_one_notice(source_p
, ":*** Notice -- Please read the motd if you haven't read it");
1460 sendto_one(source_p
, form_str(RPL_MOTDSTART
),
1461 me
.name
, source_p
->name
, me
.name
);
1463 sendto_one(source_p
, form_str(RPL_MOTD
),
1464 me
.name
, source_p
->name
, "*** This is the short motd ***");
1466 sendto_one(source_p
, form_str(RPL_ENDOFMOTD
), me
.name
, source_p
->name
);
1469 send_user_motd(source_p
);
1474 * inputs - pointer to given client to oper
1475 * - pointer to ConfItem to use
1477 * side effects - opers up source_p using aconf for reference
1480 oper_up(struct Client
*source_p
, struct oper_conf
*oper_p
)
1482 unsigned int old
= source_p
->umodes
, oldsnomask
= source_p
->snomask
;
1483 hook_data_umode_changed hdata
;
1488 source_p
->umodes
|= oper_p
->umodes
;
1489 else if(ConfigFileEntry
.oper_umodes
)
1490 source_p
->umodes
|= ConfigFileEntry
.oper_umodes
;
1492 source_p
->umodes
|= DEFAULT_OPER_UMODES
;
1494 if (oper_p
->snomask
)
1496 source_p
->snomask
|= oper_p
->snomask
;
1497 source_p
->umodes
|= UMODE_SERVNOTICE
;
1499 else if (source_p
->umodes
& UMODE_SERVNOTICE
)
1501 /* Only apply these if +s is already set -- jilles */
1502 if (ConfigFileEntry
.oper_snomask
)
1503 source_p
->snomask
|= ConfigFileEntry
.oper_snomask
;
1505 source_p
->snomask
|= DEFAULT_OPER_SNOMASK
;
1510 SetExtendChans(source_p
);
1511 SetExemptKline(source_p
);
1513 source_p
->flags
|= oper_p
->flags
;
1514 source_p
->user
->opername
= rb_strdup(oper_p
->name
);
1515 source_p
->user
->privset
= privilegeset_ref(oper_p
->privset
);
1517 report_priv_change(source_p
, NULL
, source_p
->user
->privset
);
1519 rb_dlinkAddAlloc(source_p
, &local_oper_list
);
1520 rb_dlinkAddAlloc(source_p
, &oper_list
);
1522 if(IsOperAdmin(source_p
) && !IsOperHiddenAdmin(source_p
))
1523 source_p
->umodes
|= UMODE_ADMIN
;
1524 if(!IsOperN(source_p
))
1525 source_p
->snomask
&= ~SNO_NCHANGE
;
1526 if(!IsOperOperwall(source_p
))
1527 source_p
->umodes
&= ~UMODE_OPERWALL
;
1528 if((ConfigFileEntry
.oper_only_umodes
& UMODE_SERVNOTICE
) &&
1529 !HasPrivilege(source_p
, "usermode:servnotice"))
1531 source_p
->umodes
&= ~UMODE_SERVNOTICE
;
1532 source_p
->snomask
= 0;
1534 hdata
.client
= source_p
;
1535 hdata
.oldumodes
= old
;
1536 hdata
.oldsnomask
= oldsnomask
;
1537 call_hook(h_umode_changed
, &hdata
);
1539 source_p
->handler
= IsOperGeneral(source_p
) ? OPER_HANDLER
: CLIENT_HANDLER
;
1541 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
1542 "%s (%s!%s@%s) is now an operator", oper_p
->name
, source_p
->name
,
1543 source_p
->username
, source_p
->host
);
1544 sendto_server(NULL
, NULL
, CAP_TS6
, NOCAPS
, ":%s OPER %s %s",
1545 use_id(source_p
), oper_p
->name
, oper_p
->privset
->name
);
1546 if(!(old
& UMODE_INVISIBLE
) && IsInvisible(source_p
))
1548 if((old
& UMODE_INVISIBLE
) && !IsInvisible(source_p
))
1550 send_umode_out(source_p
, source_p
, old
);
1551 sendto_one_numeric(source_p
, RPL_SNOMASK
, form_str(RPL_SNOMASK
),
1552 construct_snobuf(source_p
->snomask
));
1553 sendto_one(source_p
, form_str(RPL_YOUREOPER
), me
.name
, source_p
->name
);
1554 sendto_one_notice(source_p
, ":*** Oper privilege set is %s", oper_p
->privset
->name
);
1555 send_multiline_init(source_p
, " ", ":%s NOTICE %s :*** Oper privs are ", me
.name
, source_p
->name
);
1556 for (const char *const *s
= privilegeset_privs(oper_p
->privset
); *s
!= NULL
; s
++)
1557 send_multiline_item(source_p
, "%s", *s
);
1558 send_multiline_fini(source_p
, NULL
);
1559 send_oper_motd(source_p
);
1566 * outputs - an available umode bitmask or
1567 * 0 if no umodes are available
1568 * side effects - NONE
1571 find_umode_slot(void)
1573 unsigned int all_umodes
= 0, my_umode
= 0, i
;
1575 for (i
= 0; i
< 128; i
++)
1576 all_umodes
|= user_modes
[i
];
1578 for (my_umode
= 1; my_umode
&& (all_umodes
& my_umode
);
1585 construct_umodebuf(void)
1588 char *ptr
= umodebuf
;
1589 static int prev_user_modes
[128];
1593 for (i
= 0; i
< 128; i
++)
1595 if (prev_user_modes
[i
] != 0 && prev_user_modes
[i
] != user_modes
[i
])
1597 if (user_modes
[i
] == 0)
1599 orphaned_umodes
|= prev_user_modes
[i
];
1600 sendto_realops_snomask(SNO_DEBUG
, L_NETWIDE
, "Umode +%c is now orphaned", i
);
1604 orphaned_umodes
&= ~prev_user_modes
[i
];
1605 sendto_realops_snomask(SNO_DEBUG
, L_NETWIDE
, "Orphaned umode +%c is picked up by module", i
);
1607 user_modes
[i
] = prev_user_modes
[i
];
1610 prev_user_modes
[i
] = user_modes
[i
];
1619 change_nick_user_host(struct Client
*target_p
, const char *nick
, const char *user
,
1620 const char *host
, int newts
, const char *format
, ...)
1623 struct Channel
*chptr
;
1624 struct membership
*mscptr
;
1625 int changed
= irccmp(target_p
->name
, nick
);
1626 int changed_case
= strcmp(target_p
->name
, nick
);
1627 int do_qjm
= irccmp(target_p
->username
, user
) || irccmp(target_p
->host
, host
);
1628 char mode
[10], modeval
[NICKLEN
* 2 + 2], reason
[256], *mptr
;
1635 target_p
->tsinfo
= newts
;
1636 monitor_signoff(target_p
);
1638 invalidate_bancache_user(target_p
);
1642 va_start(ap
, format
);
1643 vsnprintf(reason
, 255, format
, ap
);
1646 sendto_common_channels_local_butone(target_p
, NOCAPS
, CLICAP_CHGHOST
, ":%s!%s@%s QUIT :%s",
1647 target_p
->name
, target_p
->username
, target_p
->host
,
1650 RB_DLINK_FOREACH(ptr
, target_p
->user
->channel
.head
)
1653 chptr
= mscptr
->chptr
;
1656 if(is_chanop(mscptr
))
1659 strcat(modeval
, nick
);
1660 strcat(modeval
, " ");
1663 if(is_voiced(mscptr
))
1666 strcat(modeval
, nick
);
1671 sendto_channel_local_with_capability_butone(target_p
, ALL_MEMBERS
, NOCAPS
, CLICAP_EXTENDED_JOIN
| CLICAP_CHGHOST
, chptr
,
1672 ":%s!%s@%s JOIN %s", nick
, user
, host
, chptr
->chname
);
1673 sendto_channel_local_with_capability_butone(target_p
, ALL_MEMBERS
, CLICAP_EXTENDED_JOIN
, CLICAP_CHGHOST
, chptr
,
1674 ":%s!%s@%s JOIN %s %s :%s", nick
, user
, host
, chptr
->chname
,
1675 EmptyString(target_p
->user
->suser
) ? "*" : target_p
->user
->suser
,
1679 sendto_channel_local_with_capability_butone(target_p
, ALL_MEMBERS
, NOCAPS
, CLICAP_CHGHOST
, chptr
,
1680 ":%s MODE %s +%s %s", target_p
->servptr
->name
, chptr
->chname
, mode
, modeval
);
1685 /* Resend away message to away-notify enabled clients. */
1686 if (target_p
->user
->away
)
1687 sendto_common_channels_local_butone(target_p
, CLICAP_AWAY_NOTIFY
, CLICAP_CHGHOST
, ":%s!%s@%s AWAY :%s",
1689 target_p
->user
->away
);
1691 sendto_common_channels_local_butone(target_p
, CLICAP_CHGHOST
, NOCAPS
,
1692 ":%s!%s@%s CHGHOST %s %s",
1693 target_p
->name
, target_p
->username
, target_p
->host
, user
, host
);
1695 if(MyClient(target_p
) && changed_case
)
1696 sendto_one(target_p
, ":%s!%s@%s NICK %s",
1697 target_p
->name
, user
, host
, nick
);
1699 /* TODO: send some snotes to SNO_NCHANGE/SNO_CCONN/SNO_CCONNEXT? */
1701 else if(changed_case
)
1703 sendto_common_channels_local(target_p
, NOCAPS
, NOCAPS
, ":%s!%s@%s NICK :%s",
1704 target_p
->name
, user
, host
, nick
);
1706 if(MyConnect(target_p
))
1707 sendto_realops_snomask(SNO_NCHANGE
, L_ALL
,
1708 "Nick change: From %s to %s [%s@%s]",
1709 target_p
->name
, nick
,
1710 target_p
->username
, target_p
->host
);
1713 if (user
!= target_p
->username
)
1714 rb_strlcpy(target_p
->username
, user
, sizeof target_p
->username
);
1716 rb_strlcpy(target_p
->host
, host
, sizeof target_p
->host
);
1719 whowas_add_history(target_p
, 1);
1721 del_from_client_hash(target_p
->name
, target_p
);
1722 rb_strlcpy(target_p
->name
, nick
, NICKLEN
);
1723 add_to_client_hash(target_p
->name
, target_p
);
1727 monitor_signon(target_p
);
1728 del_all_accepts(target_p
);
1733 has_common_channel(struct Client
*source_p
, struct Client
*target_p
)
1735 rb_dlink_node
*ps
, *pt
;
1736 struct membership
*ms
, *mt
;
1737 struct Channel
*chptr
;
1739 ITER_COMM_CHANNELS(ps
, pt
, source_p
->user
->channel
.head
, target_p
->user
->channel
.head
, ms
, mt
, chptr
)
1741 if (ms
!= NULL
&& mt
!= NULL
)