]>
jfr.im git - irc/quakenet/newserv.git/blob - chanserv/chanservuser.c
3 * This file maintains the functions associated with the
4 * user on the network relating to the channel service
9 #include "../core/hooks.h"
10 #include "../core/schedule.h"
11 #include "../core/config.h"
12 #include "../localuser/localuser.h"
13 #include "../localuser/localuserchannel.h"
14 #include "../irc/irc_config.h"
15 #include "../lib/sstring.h"
16 #include "../nick/nick.h"
17 #include "../parser/parser.h"
18 #include "../lib/splitline.h"
19 #include "../lib/irc_string.h"
27 CommandTree
*cscommands
;
28 CommandTree
*csctcpcommands
;
30 /* Local prototypes */
31 void chanservuserhandler(nick
*target
, int message
, void **params
);
33 void chanservreguser(void *arg
) {
34 sstring
*csnick
,*csuser
,*cshost
,*csrealname
,*csaccount
;
39 csnick
=getcopyconfigitem("chanserv","nick","Q",NICKLEN
);
40 csuser
=getcopyconfigitem("chanserv","user","TheQBot",USERLEN
);
41 cshost
=getcopyconfigitem("chanserv","host","some.host",HOSTLEN
);
42 csrealname
=getcopyconfigitem("chanserv","realname","ChannelService",REALLEN
);
43 csaccount
=getcopyconfigitem("chanserv","account",csnick
&&csnick
->content
&&csnick
->content
[0]?csnick
->content
:"Q",ACCOUNTLEN
);
45 Error("chanserv",ERR_INFO
,"Connecting %s...",csnick
->content
);
47 chanservnick
=registerlocaluser(csnick
->content
,csuser
->content
,cshost
->content
,
48 csrealname
->content
,csaccount
->content
,
49 UMODE_INV
|UMODE_SERVICE
|UMODE_DEAF
|UMODE_OPER
|UMODE_ACCOUNT
,
50 &chanservuserhandler
);
55 freesstring(csrealname
);
56 freesstring(csaccount
);
58 /* Now join channels */
59 for (i
=0;i
<CHANNELHASHSIZE
;i
++) {
60 for (cip
=chantable
[i
];cip
;cip
=cip
->next
) {
61 if (cip
->channel
&& (rcp
=cip
->exts
[chanservext
]) && !CIsSuspended(rcp
)) {
62 /* This will do timestamp faffing even if it won't actually join */
63 chanservjoinchan(cip
->channel
);
64 /* Do a check at some future time.. */
65 cs_schedupdate(cip
, 1, 5);
66 rcp
->status
|= (QCSTAT_OPCHECK
| QCSTAT_MODECHECK
| QCSTAT_BANCHECK
);
67 if (CIsForceTopic(rcp
) || CIsTopicSave(rcp
))
68 localsettopic(chanservnick
, cip
->channel
, (rcp
->topic
) ? rcp
->topic
->content
: "");
73 Error("chanserv",ERR_INFO
,"Loaded and joined channels.");
75 if (chanserv_init_status
== CS_INIT_NOUSER
) {
76 /* If this is the first time, perform last init tasks */
81 void chanservuserhandler(nick
*target
, int message
, void **params
) {
92 scheduleoneshot(time(NULL
),&chanservreguser
,NULL
);
98 sender
=(nick
*)params
[0];
99 msg
=(char *)params
[1];
101 if (!(cargc
=splitline(msg
,cargv
,30,0)))
102 return; /* Ignore blank lines */
104 if (cargv
[0][0]==1) {
106 for (chp
=cargv
[0]+1;*chp
;chp
++) {
112 cmd
=findcommandintree(csctcpcommands
, cargv
[0]+1, 1);
114 rejoinline(cargv
[1],cargc
-1);
115 cmd
->handler((void *)sender
, cargc
-1, &(cargv
[1]));
118 cmd
=findcommandintree(cscommands
, cargv
[0], 1);
121 chanservstdmessage(sender
, QM_UNKNOWNCMD
, cargv
[0]);
125 if ((cmd
->level
& QCMD_SECURE
) && (message
!= LU_SECUREMSG
)) {
126 chanservstdmessage(sender
, QM_SECUREONLY
, cargv
[0], chanservnick
->nick
, myserver
->content
);
130 if ((cmd
->level
& QCMD_AUTHED
)) {
131 if (!(rup
=getreguserfromnick(sender
))) {
132 chanservstdmessage(sender
, QM_AUTHEDONLY
, cargv
[0]);
135 if (UIsSuspended(rup
) || (rup
->status
& QUSTAT_DEAD
)) {
136 chanservstdmessage(sender
, QM_BADAUTH
, cargv
[0]);
141 if ((cmd
->level
& QCMD_NOTAUTHED
) && (getreguserfromnick(sender
))) {
142 chanservstdmessage(sender
, QM_UNAUTHEDONLY
, cargv
[0]);
146 if ((cmd
->level
& QCMD_HELPER
) &&
147 (!(rup
=getreguserfromnick(sender
)) || !UHasHelperPriv(rup
))) {
148 chanservstdmessage(sender
, QM_NOACCESS
, cargv
[0]);
152 if ((cmd
->level
& QCMD_OPER
) &&
153 (!IsOper(sender
) || !(rup
=getreguserfromnick(sender
)) || !UHasOperPriv(rup
))) {
154 chanservstdmessage(sender
, QM_NOACCESS
, cargv
[0]);
158 if ((cmd
->level
& QCMD_ADMIN
) &&
159 (!IsOper(sender
) || !(rup
=getreguserfromnick(sender
)) || !UHasAdminPriv(rup
))) {
160 chanservstdmessage(sender
, QM_NOACCESS
, cargv
[0]);
164 if ((cmd
->level
& QCMD_DEV
) &&
165 (!IsOper(sender
) || !(rup
=getreguserfromnick(sender
)) || !UIsDev(rup
))) {
166 chanservstdmessage(sender
, QM_NOACCESS
, cargv
[0]);
170 if (cmd
->maxparams
< (cargc
-1)) {
171 rejoinline(cargv
[cmd
->maxparams
],cargc
-(cmd
->maxparams
));
172 cargc
=(cmd
->maxparams
)+1;
175 cmd
->handler((void *)sender
, cargc
-1, &(cargv
[1]));
184 void chanservcommandinit() {
185 cscommands
=newcommandtree();
186 csctcpcommands
=newcommandtree();
189 void chanservcommandclose() {
190 destroycommandtree(cscommands
);
191 destroycommandtree(csctcpcommands
);
194 void chanservaddcommand(char *command
, int flags
, int maxparams
, CommandHandler handler
, char *description
, const char *help
) {
198 newcmd
=addcommandtotree(cscommands
, command
, flags
, maxparams
, handler
);
199 /* Allocate a summary record to put the description in */
200 summary
=(cmdsummary
*)malloc(sizeof(cmdsummary
));
201 memset((void *)summary
,0,sizeof(cmdsummary
));
203 summary
->def
=getsstring(description
, 250);
204 summary
->defhelp
=(char *)help
; /* Assume that help is a constant */
206 newcmd
->ext
=(void *)summary
;
207 loadcommandsummary(newcmd
);
210 void chanservaddctcpcommand(char *command
, CommandHandler handler
) {
211 addcommandtotree(csctcpcommands
, command
, 0, 1, handler
);
214 void chanservremovectcpcommand(char *command
, CommandHandler handler
) {
215 deletecommandfromtree(csctcpcommands
, command
, handler
);
218 void chanservremovecommand(char *command
, CommandHandler handler
) {
223 if (!(cmd
=findcommandintree(cscommands
, command
, 1))) {
224 Error("chanserv",ERR_WARNING
,"Tried to unregister unknown command %s",command
);
228 summary
=(cmdsummary
*)cmd
->ext
;
229 freesstring(summary
->def
);
230 for (i
=0;i
<MAXLANG
;i
++) {
231 if (summary
->bylang
[i
])
232 freesstring(summary
->bylang
[i
]);
237 deletecommandfromtree(cscommands
, command
, handler
);
240 void chanservjoinchan(channel
*cp
) {
248 /* Skip unregistered channels */
249 if (!(rcp
=cp
->index
->exts
[chanservext
]))
252 /* Check for a new timestamp. But don't do anything stupid if the incoming timestamp is 0 */
253 if (cp
->timestamp
&& ((!rcp
->ltimestamp
) || (cp
->timestamp
< rcp
->ltimestamp
))) {
254 rcp
->ltimestamp
=cp
->timestamp
;
255 csdb_updatechanneltimestamp(rcp
);
258 /* We won't be doing any joining or parting if we're not online */
262 if ((CIsSuspended(rcp
) || !CIsJoined(rcp
)) && getnumerichandlefromchanhash(cp
->users
, chanservnick
->numeric
)) {
263 if(rcp
->suspendreason
) {
264 localpartchannel(chanservnick
, cp
, rcp
->suspendreason
->content
);
266 localpartchannel(chanservnick
, cp
, NULL
);
270 /* Right, we are definately going to either join the channel or at least
271 * burst some modes onto it.
273 * We will try and burst our view of the world; if the timestamps are
274 * actually equal this will be mostly ignored and we will have to fix it
275 * up later. For modes we use the forced modes, plus the default channel
276 * modes (unless any of those are explicitly denied) */
278 /* By default, we set the forcemodes and the default modes, but never denymodes..
279 * OK, actually we should only set the default modes if our timestamp is older.*/
280 if (cp
->timestamp
> rcp
->ltimestamp
)
281 themodes
|= CHANMODE_DEFAULT
;
285 themodes
= (themodes
| rcp
->forcemodes
) & ~rcp
->denymodes
;
287 /* Now, if someone has just created a channel and we are going to set +i
288 * or +k on it, this will kick them off. This could be construed as a
289 * bit rude if it's their channel, so if there is only one person on the
290 * channel and they have a right to be there, burst with default modes
291 * only to avoid them being netrider kicked.
293 if (cp
->users
->totalusers
==1) {
294 for (i
=0;i
<cp
->users
->hashsize
;i
++) {
295 if (cp
->users
->content
[i
] != nouser
) {
296 if ((np
=getnickbynumeric(cp
->users
->content
[i
]&CU_NUMERICMASK
)) &&
297 (rup
=getreguserfromnick(np
)) &&
298 (rcup
=findreguseronchannel(rcp
,rup
)) &&
300 /* OK, there was one user, and they are known on this channel.
301 * Don't burst with +i or +k */
302 themodes
&= ~(CHANMODE_INVITEONLY
| CHANMODE_KEY
);
308 /* We should be on the channel - join with our nick */
309 if (!CIsSuspended(rcp
) && CIsJoined(rcp
) && !getnumerichandlefromchanhash(cp
->users
, chanservnick
->numeric
)) {
310 /* If we pass the key parameter here but are not setting +k (see above)
311 * then localburstontochannel() will ignore the key */
312 localburstontochannel(cp
, chanservnick
, rcp
->ltimestamp
, themodes
,
313 rcp
->limit
, (rcp
->key
)?rcp
->key
->content
:NULL
);
316 /* We're not joining the channel - send the burst with no nick */
317 if (!CIsSuspended(rcp
) && !CIsJoined(rcp
) && (cp
->timestamp
> rcp
->ltimestamp
)) {
318 localburstontochannel(cp
, NULL
, rcp
->ltimestamp
, themodes
,
319 rcp
->limit
, (rcp
->key
)?rcp
->key
->content
:NULL
);
323 void chanservstdmessage(nick
*np
, int messageid
, ... ) {
330 char *message
, *messageargs
;
334 if (getreguserfromnick(np
) == NULL
) {
338 rup
=getreguserfromnick(np
);
344 language
=rup
->languageid
;
347 if (csmessages
[language
][messageid
]) {
348 message
=csmessages
[language
][messageid
]->content
;
349 } else if (csmessages
[0][messageid
]) {
350 message
=csmessages
[0][messageid
]->content
;
352 message
=defaultmessages
[messageid
*2];
355 messageargs
=defaultmessages
[messageid
*2+1];
357 va_start(va
,messageid
);
359 q9vsnprintf(buf
,5000,message
,messageargs
,va
);
364 for (bp
=buf
; ;bp
++) {
365 /* We send something if we hit a \n, fill the buffer or run out of source */
366 if (*bp
=='\n' || len
>490 || !*bp
) {
367 if (*bp
&& *bp
!='\n') {
373 if (chanservnick
&& *buf2
) {
375 sendnoticetouser(chanservnick
,np
,"%s",buf2
);
377 sendmessagetouser(chanservnick
,np
,"%s",buf2
);
381 /* If we ran out of buffer, get out here */
393 /* Special case: If it's a "not enough parameters" message, show the first line of help */
394 if (messageid
==QM_NOTENOUGHPARAMS
) {
395 char *command
=va_arg(va2
, char *);
396 cs_sendhelp(np
, command
, 1);
397 chanservstdmessage(np
, QM_TYPEHELPFORHELP
, command
);
403 void chanservsendmessage_real(nick
*np
, int oneline
, char *message
, ... ) {
404 char buf
[5010]; /* Very large buffer.. */
405 char buf2
[512], *bp
, *bp2
;
412 va_start(va
,message
);
413 vsnprintf(buf
,5000,message
,va
);
416 if (getreguserfromnick(np
) == NULL
) {
419 rup
=getreguserfromnick(np
);
429 for (bp
=buf
; ;bp
++) {
430 /* We send something if we hit a \n, fill the buffer or run out of source */
431 if (*bp
=='\n' || len
>490 || !*bp
) {
432 if (*bp
&& *bp
!='\n') {
438 if (chanservnick
&& *buf2
) {
440 sendnoticetouser(chanservnick
,np
,"%s",buf2
);
442 sendmessagetouser(chanservnick
,np
,"%s",buf2
);
446 /* If we ran out of buffer, get out here */
447 if (!*bp
|| (*bp
=='\n' && oneline
))
459 void chanservwallmessage(char *message
, ... ) {
460 char buf
[5010]; /* Very large buffer.. */
465 va_start(va
,message
);
466 vsnprintf(buf
,5000,message
,va
);
470 for (i
=0;i
<NICKHASHSIZE
;i
++)
471 for (np
=nicktable
[i
];np
;np
=np
->next
)
473 chanservsendmessage(np
, "%s", buf
);
476 void chanservkillstdmessage(nick
*target
, int messageid
, ... ) {
479 char *message
, *messageargs
;
483 if (!(rup
=getreguserfromnick(target
)))
486 language
=rup
->languageid
;
488 if (csmessages
[language
][messageid
])
489 message
=csmessages
[language
][messageid
]->content
;
490 else if (csmessages
[0][messageid
])
491 message
=csmessages
[0][messageid
]->content
;
493 message
=defaultmessages
[messageid
*2];
495 messageargs
=defaultmessages
[messageid
*2+1];
496 va_start(va
, messageid
);
497 q9vsnprintf(buf
, 511, message
, messageargs
, va
);
499 killuser(chanservnick
, target
, buf
);
502 int checkpassword(reguser
*rup
, const char *pass
) {
503 if (!strncmp(rup
->password
, pass
, PASSLEN
))
508 int checkresponse(reguser
*rup
, const unsigned char *entropy
, const char *response
, CRAlgorithm algorithm
) {
509 char usernamel
[NICKLEN
+1], *dp
, *up
;
511 for(up
=rup
->username
,dp
=usernamel
;*up
;)
512 *dp
++ = ToLower(*up
++);
515 return algorithm(usernamel
, rup
->password
, cs_calcchallenge(entropy
), response
);
518 int checkhashpass(reguser
*rup
, const char *junk
, const char *hash
) {
519 char usernamel
[NICKLEN
+1], *dp
, *up
;
521 for(up
=rup
->username
,dp
=usernamel
;*up
;)
522 *dp
++ = ToLower(*up
++);
525 return cs_checkhashpass(usernamel
, rup
->password
, junk
, hash
);
528 int setpassword(reguser
*rup
, const char *pass
) {
529 strncpy(rup
->password
, pass
, PASSLEN
);
530 rup
->password
[PASSLEN
]='\0';
534 void cs_checknick(nick
*np
) {
537 char userhost
[USERLEN
+HOSTLEN
+3];
539 if (!(aup
=getactiveuserfromnick(np
))) {
541 np
->exts
[chanservnext
]=aup
;
544 assert(getactiveuserfromnick(np
));
546 if (IsAccount(np
) && np
->auth
) {
547 if (np
->auth
->exts
[chanservaext
]) {
548 rup
=getreguserfromnick(np
);
552 if (UIsDelayedGline(rup
)) {
553 /* delayed-gline - schedule the user's squelching */
554 deleteschedule(NULL
, &chanservdgline
, (void*)rup
); /* icky, but necessary unless we stick more stuff in reguser structure */
555 scheduleoneshot(time(NULL
)+rand()%900
, &chanservdgline
, (void*)rup
);
556 } else if (UIsGline(rup
)) {
557 /* instant-gline - lets be lazy and set a schedule expiring now :) */
558 deleteschedule(NULL
, &chanservdgline
, (void*)rup
); /* icky, but necessary unless we stick more stuff in reguser structure */
559 scheduleoneshot(time(NULL
), &chanservdgline
, (void*)rup
);
560 } else if(UHasSuspension(rup
)) {
561 chanservkillstdmessage(np
, QM_SUSPENDKILL
);
565 cs_doallautomodes(np
);
567 /* Auto create user.. */
570 rup
->ID
=np
->auth
->userid
;
571 if (rup
->ID
> lastuserID
)
573 strncpy(rup
->username
,np
->authname
,NICKLEN
); rup
->username
[NICKLEN
]='\0';
574 rup
->created
=time(NULL
);
576 rup
->lastemailchange
=0;
577 rup
->flags
=QUFLAG_NOTICE
;
583 rup
->password
[0]='\0';
589 sprintf(userhost
,"%s@%s",np
->ident
,np
->host
->name
->content
);
590 rup
->lastuserhost
=getsstring(userhost
,USERLEN
+HOSTLEN
+1);
591 rup
->suspendreason
=NULL
;
597 addregusertohash(rup
);
599 csdb_createuser(rup
);
603 cs_checknickbans(np
);
606 void cs_checkchanmodes(channel
*cp
) {
609 localsetmodeinit (&changes
, cp
, chanservnick
);
610 cs_docheckchanmodes(cp
, &changes
);
611 localsetmodeflush (&changes
, 1);
614 void cs_docheckchanmodes(channel
*cp
, modechanges
*changes
) {
620 if ((rcp
=cp
->index
->exts
[chanservext
])==NULL
|| CIsSuspended(rcp
))
623 /* Take care of the simple modes */
624 localdosetmode_simple(changes
, rcp
->forcemodes
& ~(cp
->flags
), rcp
->denymodes
& cp
->flags
);
626 /* Check for forced key. Note that we ALWAYS call localdosetmode_key
627 * in case the wrong key is set atm */
628 if (rcp
->forcemodes
& CHANMODE_KEY
) {
630 Error("chanserv",ERR_WARNING
,"Key forced but no key specified for %s: cleared forcemode.",rcp
->index
->name
->content
);
631 rcp
->forcemodes
&= ~CHANMODE_KEY
;
632 csdb_updatechannel(rcp
);
634 localdosetmode_key(changes
, rcp
->key
->content
, MCB_ADD
);
638 /* Check for denied key */
639 if ((rcp
->denymodes
& CHANMODE_KEY
) && IsKey(cp
)) {
640 localdosetmode_key(changes
, NULL
, MCB_DEL
);
643 /* Check for forced limit. Always call in case of wrong limit */
644 if (rcp
->forcemodes
& CHANMODE_LIMIT
) {
645 localdosetmode_limit(changes
, rcp
->limit
, MCB_ADD
);
649 /* Slightly misnamed function that checks each USER on the channel against channel
650 * settings. Possible actions are opping/deopping, voicing/devoicing, and banning
651 * for chanflag +k or chanlev flag +b */
652 void cs_docheckopvoice(channel
*cp
, modechanges
*changes
) {
662 if ((rcp
=cp
->index
->exts
[chanservext
])==NULL
|| CIsSuspended(rcp
))
665 for (i
=0;i
<cp
->users
->hashsize
;i
++) {
666 if (cp
->users
->content
[i
]==nouser
)
669 if ((np
=getnickbynumeric(cp
->users
->content
[i
]))==NULL
) {
670 Error("chanserv",ERR_ERROR
,"Found non-existent numeric %d on channel %s",cp
->users
->content
[i
],
671 cp
->index
->name
->content
);
675 if ((rup
=getreguserfromnick(np
)))
676 rcup
=findreguseronchannel(rcp
,rup
);
680 if (rcup
&& CUIsBanned(rcup
) && !IsService(np
)) {
681 cs_banuser(changes
, cp
->index
, np
, NULL
);
685 /* chanflag +k checks; kick them if they "obviously" can't rejoin without a ban */
686 if (!IsService(np
) && CIsKnownOnly(rcp
) && !(rcup
&& CUKnown(rcup
))) {
687 if (IsInviteOnly(cp
) || (IsRegOnly(cp
) && !IsAccount(np
))) {
688 localkickuser(chanservnick
,cp
,np
,"Authorised users only.");
690 cs_banuser(NULL
, cp
->index
, np
, "Authorised users only.");
695 if ((cp
->users
->content
[i
] & CUMODE_OP
) && !IsService(np
)) {
696 if ((CIsBitch(rcp
) && (!rcup
|| !CUHasOpPriv(rcup
))) ||
697 (rcup
&& CUIsDeny(rcup
)))
698 localdosetmode_nick(changes
, np
, MC_DEOP
);
700 if (rcup
&& (CUIsProtect(rcup
) || CIsProtect(rcp
)) && CUIsOp(rcup
) && !CUIsDeny(rcup
)) {
701 localdosetmode_nick(changes
, np
, MC_OP
);
702 cs_logchanop(rcp
, np
->nick
, rcup
->user
);
706 if (cp
->users
->content
[i
] & CUMODE_VOICE
) {
707 if (rcup
&& CUIsQuiet(rcup
))
708 localdosetmode_nick(changes
, np
, MC_DEVOICE
);
710 if (rcup
&& (CUIsProtect(rcup
) || CIsProtect(rcp
)) && CUIsVoice(rcup
) && !CUIsQuiet(rcup
) && !(cp
->users
->content
[i
] & CUMODE_OP
))
711 localdosetmode_nick(changes
, np
, MC_VOICE
);
716 void cs_doallautomodes(nick
*np
) {
722 if (!(rup
=getreguserfromnick(np
)))
725 for (rcup
=rup
->knownon
;rcup
;rcup
=rcup
->nextbyuser
) {
726 if (rcup
->chan
->index
->channel
) {
728 if ((lp
=getnumerichandlefromchanhash(rcup
->chan
->index
->channel
->users
, np
->numeric
))) {
729 /* User is on channel.. */
731 /* Update last use time */
732 rcup
->usetime
=getnettime();
734 localsetmodeinit(&changes
, rcup
->chan
->index
->channel
, chanservnick
);
735 if (*lp
& CUMODE_OP
) {
736 if (!IsService(np
) && (CUIsDeny(rcup
) || (CIsBitch(rcup
->chan
) && !CUHasOpPriv(rcup
))))
737 localdosetmode_nick(&changes
, np
, MC_DEOP
);
739 if (!CUIsDeny(rcup
) && CUIsOp(rcup
) &&
740 (CUIsProtect(rcup
) || CIsProtect(rcup
->chan
) || CUIsAutoOp(rcup
))) {
741 localdosetmode_nick(&changes
, np
, MC_OP
);
742 cs_logchanop(rcup
->chan
, np
->nick
, rup
);
746 if (*lp
& CUMODE_VOICE
) {
748 localdosetmode_nick(&changes
, np
, MC_DEVOICE
);
750 if (!CUIsQuiet(rcup
) && CUIsVoice(rcup
) && !(*lp
& CUMODE_OP
) &&
751 (CUIsProtect(rcup
) || CIsProtect(rcup
->chan
) || CUIsAutoVoice(rcup
)))
752 localdosetmode_nick(&changes
, np
, MC_VOICE
);
754 localsetmodeflush(&changes
, 1);
756 /* Channel exists but user is not joined: invite if they are +j-b */
757 if (CUIsAutoInvite(rcup
) && CUKnown(rcup
) && !CUIsBanned(rcup
)) {
758 localinvite(chanservnick
, rcup
->chan
->index
->channel
, np
);
765 void cs_checknickbans(nick
*np
) {
773 /* Avoid races: memcpy the channel array */
774 i
=np
->channels
->cursi
;
775 ca
=(channel
**)malloc(i
*sizeof(channel
*));
776 memcpy(ca
, np
->channels
->content
,i
*sizeof(channel
*));
779 if ((rcp
=ca
[j
]->index
->exts
[chanservext
]) && !CIsSuspended(rcp
) &&
780 CIsEnforce(rcp
) && nickbanned_visible(np
, ca
[j
]))
781 localkickuser(chanservnick
, ca
[j
], np
, "Banned.");
787 void cs_checkbans(channel
*cp
) {
799 if ((rcp
=cp
->index
->exts
[chanservext
])==NULL
|| CIsSuspended(rcp
))
804 localsetmodeinit(&changes
, cp
, chanservnick
);
806 for (i
=0;i
<cp
->users
->hashsize
;i
++) {
807 if (cp
->users
->content
[i
]==nouser
)
810 if ((np
=getnickbynumeric(cp
->users
->content
[i
]))==NULL
) {
811 Error("chanserv",ERR_ERROR
,"Found numeric %d on channel %s who doesn't exist.",
812 cp
->users
->content
[i
], cp
->index
->name
->content
);
819 for (rbp
=rcp
->bans
;rbp
;rbp
=rbp
->next
) {
820 if (((!rbp
->expiry
) || (rbp
->expiry
<= now
)) &&
821 nickmatchban_visible(np
, rbp
->cbp
)) {
822 if (!nickbanned_visible(np
, cp
)) {
823 localdosetmode_ban(&changes
, bantostring(rbp
->cbp
), MCB_ADD
);
825 localkickuser(chanservnick
,cp
,np
,rbp
->reason
?rbp
->reason
->content
:"Banned.");
830 if (rbp
) /* If we broke out of above loop (due to kick) rbp will be set.. */
833 if (CIsEnforce(rcp
)) {
834 for (cbp
=cp
->bans
;cbp
;cbp
=cbp
->next
) {
835 if ((cbp
->timeset
>=rcp
->lastbancheck
) && nickmatchban_visible(np
, cbp
))
836 localkickuser(chanservnick
,cp
,np
,"Banned.");
838 rcp
->lastbancheck
=time(NULL
);
842 localsetmodeflush(&changes
,1);
847 * This function schedules an update check on a channel
849 void cs_schedupdate(chanindex
*cip
, int mintime
, int maxtime
) {
850 int delay
=mintime
+(rand()%(maxtime
-mintime
));
853 if (!(rcp
=cip
->exts
[chanservext
]) || CIsSuspended(rcp
))
856 if (rcp
->checksched
) {
857 deleteschedule(rcp
->checksched
, cs_timerfunc
, cip
);
860 rcp
->checksched
=scheduleoneshot(time(NULL
)+delay
, cs_timerfunc
, cip
);
865 * This function does several things:
866 * * Updates auto-limit and/or removes bans as necessary
867 * * Schedules the next timed call
868 * * Does any pending op/ban/mode checks
869 * It is safe to use either as a target for a schedule() call, or to call
870 * directly when parameters change (e.g. autolimit settings or ban expire
872 * To force a limit update, set rcp->limit to 0..
875 void cs_timerfunc(void *arg
) {
877 channel
*cp
=cip
->channel
;
882 time_t now
=time(NULL
);
885 if (!(rcp
=cip
->exts
[chanservext
]))
890 /* Always nullify the checksched even if the channel is suspended.. */
891 if (rcp
->checksched
) {
892 deleteschedule(rcp
->checksched
, cs_timerfunc
, arg
);
893 rcp
->checksched
=NULL
;
896 if (!cp
|| CIsSuspended(rcp
))
899 /* Check if we need to leave the channel first */
900 if (chanservnick
&& CIsJoined(rcp
) && cip
->channel
&&
901 cip
->channel
->users
->totalusers
==1 &&
902 getnumerichandlefromchanhash(cip
->channel
->users
, chanservnick
->numeric
)) {
904 /* Only chanserv left in this channel */
905 if (now
>= (rcp
->lastpart
+ LINGERTIME
)) {
907 localpartchannel(chanservnick
, cip
->channel
, "Empty Channel");
910 if (!nextsched
|| nextsched
> (rcp
->lastpart
+ LINGERTIME
))
911 nextsched
=rcp
->lastpart
+LINGERTIME
;
915 localsetmodeinit(&changes
, cp
, chanservnick
);
917 if (CIsAutoLimit(rcp
)) {
918 if (!rcp
->limit
|| rcp
->autoupdate
<= now
) {
919 /* Only update the limit if there are <= (autolimit/2) or
920 * >= (autolimit * 1.5) slots free */
922 if ((cp
->users
->totalusers
>= (rcp
->limit
- rcp
->autolimit
/2)) ||
923 (cp
->users
->totalusers
<= (rcp
->limit
- (3 * rcp
->autolimit
)/2))) {
924 rcp
->limit
=cp
->users
->totalusers
+rcp
->autolimit
;
925 rcp
->status
|= QCSTAT_MODECHECK
;
928 /* And set the schedule for the next update */
929 rcp
->autoupdate
= now
+ AUTOLIMIT_INTERVAL
;
932 if (!nextsched
|| rcp
->autoupdate
<= nextsched
)
933 nextsched
=rcp
->autoupdate
;
936 if (rcp
->status
& QCSTAT_OPCHECK
) {
937 rcp
->status
&= ~QCSTAT_OPCHECK
;
938 cs_docheckopvoice(cp
, &changes
);
941 if (rcp
->status
& QCSTAT_MODECHECK
) {
942 rcp
->status
&= ~QCSTAT_MODECHECK
;
943 cs_docheckchanmodes(cp
, &changes
);
946 if (rcp
->status
& QCSTAT_BANCHECK
) {
947 rcp
->status
&= ~QCSTAT_BANCHECK
;
951 /* This ban check is AFTER docheckopvoice in case checkopvoice set a
952 * ban which we need to automatically remove later.. */
954 if (rcp
->banduration
) {
955 for (cbp
=cp
->bans
;cbp
;cbp
=ncbp
) {
957 if (cbp
->timeset
+rcp
->banduration
<=now
) {
958 localdosetmode_ban(&changes
, bantostring(cbp
), MCB_DEL
);
960 if (!nextsched
|| cbp
->timeset
+rcp
->banduration
<= nextsched
) {
961 nextsched
=rcp
->banduration
+cbp
->timeset
;
967 /* Check for expiry of registered bans */
969 for (rbh
=&(rcp
->bans
);*rbh
;) {
971 verifyregchanban(rbp
);
972 if (rbp
->expiry
&& (rbp
->expiry
< now
)) {
974 /* Remove ban if it's on the channel (localdosetmode_ban will silently
975 * skip bans that don't exist) */
976 localdosetmode_ban(&changes
, bantostring(rbp
->cbp
), MCB_DEL
);
977 /* Remove from database */
979 /* Remove from list */
981 /* Free ban/string and update setby refcount, and free actual regban */
982 freesstring(rbp
->reason
);
983 freechanban(rbp
->cbp
);
986 if (rbp
->expiry
&& (!nextsched
|| rbp
->expiry
<= nextsched
)) {
987 nextsched
=rbp
->expiry
;
995 rcp
->checksched
=scheduleoneshot(nextsched
, cs_timerfunc
, arg
);
997 localsetmodeflush(&changes
, 1);
1000 void cs_removechannel(regchan
*rcp
) {
1003 regchanuser
*rcup
, *nrcup
;
1008 for (i
=0;i
<REGCHANUSERHASHSIZE
;i
++) {
1009 for (rcup
=rcp
->regusers
[i
];rcup
;rcup
=nrcup
) {
1010 nrcup
=rcup
->nextbychan
;
1011 delreguserfromchannel(rcp
, rcup
->user
);
1012 freeregchanuser(rcup
);
1016 for (rbp
=rcp
->bans
;rbp
;rbp
=nrbp
) {
1018 freesstring(rbp
->reason
);
1019 freechanban(rbp
->cbp
);
1025 if (rcp
->checksched
)
1026 deleteschedule(rcp
->checksched
, cs_timerfunc
, rcp
->index
);
1029 rcp
->flags
=QCFLAG_SUSPENDED
;
1030 chanservjoinchan(cip
->channel
); /* Force off the channel */
1033 csdb_deletechannel(rcp
);
1035 freesstring(rcp
->welcome
);
1036 freesstring(rcp
->topic
);
1037 freesstring(rcp
->key
);
1038 freesstring(rcp
->suspendreason
);
1039 freesstring(rcp
->comment
);
1043 cip
->exts
[chanservext
]=NULL
;
1044 releasechanindex(cip
);
1047 /* Sender is who the DELCHAN is attributed to.. */
1048 int cs_removechannelifempty(nick
*sender
, regchan
*rcp
) {
1052 for (i
=0;i
<REGCHANUSERHASHSIZE
;i
++) {
1053 for (rcup
=rcp
->regusers
[i
];rcup
;rcup
=rcup
->nextbychan
) {
1054 if (rcup
->flags
& ~(QCUFLAGS_PUNISH
))
1059 cs_log(sender
,"DELCHAN %s (Empty)",rcp
->index
->name
->content
);
1060 cs_removechannel(rcp
);
1065 void cs_removeuser(reguser
*rup
) {
1066 regchanuser
*rcup
, *nrcup
;
1068 struct authname
*anp
;
1070 /* Remove the user from all its channels */
1071 for (rcup
=rup
->knownon
;rcup
;rcup
=nrcup
) {
1072 nrcup
=rcup
->nextbyuser
;
1075 delreguserfromchannel(rcp
, rup
);
1076 cs_removechannelifempty(NULL
, rcp
);
1080 delreguserfrommaildomain(rup
,rup
->domain
);
1081 freesstring(rup
->localpart
);
1082 freesstring(rup
->email
);
1083 freesstring(rup
->lastemail
);
1084 freesstring(rup
->lastuserhost
);
1085 freesstring(rup
->suspendreason
);
1086 freesstring(rup
->comment
);
1087 freesstring(rup
->info
);
1089 csdb_deleteuser(rup
);
1091 removereguserfromhash(rup
);
1093 if ((anp
=findauthname(rup
->ID
)) && anp
->nicks
) {
1094 rup
->status
|= QUSTAT_DEAD
;
1100 int cs_bancheck(nick
*np
, channel
*cp
) {
1101 time_t now
=time(NULL
);
1103 modechanges changes
;
1106 if (!(rcp
=cp
->index
->exts
[chanservext
]))
1109 for (rbh
=&(rcp
->bans
);*rbh
;) {
1110 if ((*rbh
)->expiry
&& ((*rbh
)->expiry
< now
)) {
1112 csdb_deleteban(*rbh
);
1116 freesstring(rbp
->reason
);
1117 freechanban(rbp
->cbp
);
1119 } else if (nickmatchban_visible(np
,(*rbh
)->cbp
)) {
1120 /* This user matches this ban.. */
1121 if (!nickbanned_visible(np
,cp
)) {
1122 /* Only bother putting the ban on the channel if they're not banned already */
1123 /* (might be covered by this ban or a different one.. doesn't really matter */
1124 localsetmodeinit(&changes
, cp
, chanservnick
);
1125 localdosetmode_ban(&changes
, bantostring((*rbh
)->cbp
), MCB_ADD
);
1126 localsetmodeflush(&changes
, 1);
1127 cs_timerfunc(cp
->index
);
1129 localkickuser(chanservnick
, cp
, np
, (*rbh
)->reason
? (*rbh
)->reason
->content
: "Banned.");
1132 rbh
=&((*rbh
)->next
);
1139 void cs_setregban(chanindex
*cip
, regban
*rbp
) {
1140 modechanges changes
;
1147 localsetmodeinit(&changes
, cip
->channel
, chanservnick
);
1148 localdosetmode_ban(&changes
, bantostring(rbp
->cbp
), MCB_ADD
);
1149 localsetmodeflush(&changes
, 1);
1151 for (i
=0;(cip
->channel
) && i
<cip
->channel
->users
->hashsize
;i
++) {
1152 if (cip
->channel
->users
->content
[i
]!=nouser
&&
1153 (np
=getnickbynumeric(cip
->channel
->users
->content
[i
])) &&
1155 nickmatchban_visible(np
, rbp
->cbp
))
1156 localkickuser(chanservnick
, cip
->channel
, np
, rbp
->reason
? rbp
->reason
->content
: "Banned.");
1162 void cs_banuser(modechanges
*changes
, chanindex
*cip
, nick
*np
, const char *reason
) {
1163 modechanges lchanges
;
1164 char banmask
[NICKLEN
+USERLEN
+HOSTLEN
+3];
1169 if (nickbanned_visible(np
, cip
->channel
)) {
1170 localkickuser(chanservnick
, cip
->channel
, np
, reason
?reason
:"Banned.");
1174 if (IsAccount(np
)) {
1175 /* Ban their account.. */
1176 sprintf(banmask
,"*!*@%s.%s",np
->authname
,HIS_HIDDENHOST
);
1177 } else if (IsSetHost(np
)) {
1178 /* sethosted: ban ident@host */
1179 sprintf(banmask
,"*!%s@%s",np
->shident
->content
,np
->sethost
->content
);
1180 } else if (np
->host
->clonecount
>3) {
1181 /* >3 clones, ban user@host */
1182 sprintf(banmask
,"*!%s@%s",np
->ident
,np
->host
->name
->content
);
1184 sprintf(banmask
,"*!*@%s",np
->host
->name
->content
);
1188 localsetmodeinit(&lchanges
, cip
->channel
, chanservnick
);
1189 localdosetmode_ban(&lchanges
, banmask
, MCB_ADD
);
1190 localsetmodeflush(&lchanges
, 1);
1192 localdosetmode_ban(changes
, banmask
, MCB_ADD
);
1195 localkickuser(chanservnick
, cip
->channel
, np
, reason
?reason
:"Banned.");
1199 * cs_sanitisechanlev: Removes impossible combinations from chanlev flags.
1200 * chanservuser.c is probably not the right file for this, but nowhere better
1201 * presented itself...
1203 flag_t
cs_sanitisechanlev(flag_t flags
) {
1204 /* +m or +n cannot have any "punishment" flags */
1205 if (flags
& (QCUFLAG_MASTER
| QCUFLAG_OWNER
))
1206 flags
&= ~(QCUFLAGS_PUNISH
);
1208 /* +d can't be +o */
1209 if (flags
& QCUFLAG_DENY
)
1210 flags
&= ~QCUFLAG_OP
;
1212 /* +q can't be +v */
1213 if (flags
& QCUFLAG_QUIET
)
1214 flags
&= ~QCUFLAG_VOICE
;
1216 /* +p trumps +a and +g */
1217 if (flags
& QCUFLAG_PROTECT
)
1218 flags
&= ~(QCUFLAG_AUTOOP
| QCUFLAG_AUTOVOICE
);
1220 /* -o can't be +a */
1221 if (!(flags
& QCUFLAG_OP
))
1222 flags
&= ~QCUFLAG_AUTOOP
;
1224 /* +a or -v can't be +g. +a implies +o at this stage (see above) */
1225 if (!(flags
& QCUFLAG_VOICE
) || (flags
& QCUFLAG_AUTOOP
))
1226 flags
&= ~QCUFLAG_AUTOVOICE
;
1228 /* +p requires +o or +v */
1229 if (!(flags
& (QCUFLAG_VOICE
| QCUFLAG_OP
)))
1230 flags
&= ~QCUFLAG_PROTECT
;
1232 /* The personal flags require one of +mnovk, as does +t */
1233 if (!(flags
& (QCUFLAG_OWNER
| QCUFLAG_MASTER
| QCUFLAG_OP
| QCUFLAG_VOICE
| QCUFLAG_KNOWN
)))
1234 flags
&= ~(QCUFLAGS_PERSONAL
| QCUFLAG_TOPIC
);
1241 * This function does the standard "nick or #user" lookup.
1242 * If "sender" is not NULL, a suitable error message will
1243 * be sent if the lookup fails.
1244 * "sender" MUST be sent when a user is requesting a lookup
1245 * as there is some policy code here.
1248 reguser
*findreguser(nick
*sender
, const char *str
) {
1249 reguser
*rup
, *vrup
= getreguserfromnick(sender
);;
1258 chanservstdmessage(sender
, QM_UNKNOWNUSER
, str
);
1261 if (!(rup
=findreguserbynick(str
+1)) && sender
)
1262 chanservstdmessage(sender
, QM_UNKNOWNUSER
, str
);
1263 } else if (*str
=='&' && vrup
&& UHasHelperPriv(vrup
)) {
1266 chanservstdmessage(sender
, QM_UNKNOWNUSER
, str
);
1269 if (!(rup
=findreguserbyID(atoi(str
+1))) && sender
)
1270 chanservstdmessage(sender
, QM_UNKNOWNUSER
, str
);
1272 if (!(np
=getnickbynick(str
))) {
1274 chanservstdmessage(sender
, QM_UNKNOWNUSER
, str
);
1277 if (!(rup
=getreguserfromnick(np
)) && sender
)
1278 chanservstdmessage(sender
, QM_USERNOTAUTHED
, str
);
1281 /* removed the suspended check from here, I don't see the point... */
1282 if (rup
&& (rup
->status
& QUSTAT_DEAD
)) {
1283 chanservstdmessage(sender
, QM_USERHASBADAUTH
, rup
->username
);
1291 * Unbans a mask from a channel, including permbans if user has correct privs.
1293 * Return 0 if it works, 1 if it don't.
1295 int cs_unbanfn(nick
*sender
, chanindex
*cip
, UnbanFN fn
, void *arg
, int removepermbans
, int abortonfailure
) {
1297 chanban
**cbh
, *cbp
;
1299 modechanges changes
;
1302 rcp
=cip
->exts
[chanservext
];
1305 localsetmodeinit(&changes
, cip
->channel
, chanservnick
);
1307 for (rbh
=&(rcp
->bans
); *rbh
; ) {
1309 if (fn(arg
, rbp
->cbp
)) {
1310 banstr
=bantostring(rbp
->cbp
);
1311 /* Check perms and remove */
1312 if(!removepermbans
) {
1313 chanservstdmessage(sender
, QM_WARNNOTREMOVEDPERMBAN
, banstr
, cip
->name
->content
);
1315 } else if (!cs_checkaccess(sender
, NULL
, CA_MASTERPRIV
, cip
, NULL
, 0, 1)) {
1316 chanservstdmessage(sender
, QM_NOTREMOVEDPERMBAN
, banstr
, cip
->name
->content
);
1317 if (abortonfailure
) return 1; /* Just give up... */
1320 chanservstdmessage(sender
, QM_REMOVEDPERMBAN
, banstr
, cip
->name
->content
);
1322 localdosetmode_ban(&changes
, banstr
, MCB_DEL
);
1323 /* Remove from database */
1324 csdb_deleteban(rbp
);
1325 /* Remove from list */
1327 /* Free ban/string and update setby refcount, and free actual regban */
1328 freesstring(rbp
->reason
);
1329 freechanban(rbp
->cbp
);
1338 for (cbh
=&(cip
->channel
->bans
); *cbh
; ) {
1342 banstr
=bantostring(cbp
);
1343 chanservstdmessage(sender
, QM_REMOVEDCHANBAN
, banstr
, cip
->name
->content
);
1344 localdosetmode_ban(&changes
, banstr
, MCB_DEL
);
1349 localsetmodeflush(&changes
,1);
1355 /* Add entry to channel op history when someone gets ops. */
1356 void cs_logchanop(regchan
*rcp
, char *nick
, reguser
*rup
) {
1357 strncpy(rcp
->chanopnicks
[rcp
->chanoppos
], nick
, NICKLEN
);
1358 rcp
->chanopnicks
[rcp
->chanoppos
][NICKLEN
]='\0';
1359 rcp
->chanopaccts
[rcp
->chanoppos
]=rup
->ID
;
1360 rcp
->chanoppos
=(rcp
->chanoppos
+1)%CHANOPHISTORY
;