]>
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
;
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
);
44 Error("chanserv",ERR_INFO
,"Connecting %s...",csnick
->content
);
46 chanservnick
=registerlocaluser(csnick
->content
,csuser
->content
,cshost
->content
,
47 csrealname
->content
,NULL
,
48 UMODE_INV
|UMODE_SERVICE
|UMODE_DEAF
,
49 &chanservuserhandler
);
54 freesstring(csrealname
);
56 /* Now join channels */
57 for (i
=0;i
<CHANNELHASHSIZE
;i
++) {
58 for (cip
=chantable
[i
];cip
;cip
=cip
->next
) {
59 if (cip
->channel
&& (rcp
=cip
->exts
[chanservext
]) && !CIsSuspended(rcp
)) {
60 /* This will do timestamp faffing even if it won't actually join */
61 chanservjoinchan(cip
->channel
);
62 /* Do a check at some future time.. */
63 cs_schedupdate(cip
, 1, 5);
64 rcp
->status
|= (QCSTAT_OPCHECK
| QCSTAT_MODECHECK
| QCSTAT_BANCHECK
);
65 if (CIsForceTopic(rcp
) || CIsTopicSave(rcp
))
66 localsettopic(chanservnick
, cip
->channel
, (rcp
->topic
) ? rcp
->topic
->content
: "");
71 Error("chanserv",ERR_INFO
,"Loaded and joined channels.");
73 if (chanserv_init_status
== CS_INIT_NOUSER
) {
74 /* If this is the first time, perform last init tasks */
79 void chanservuserhandler(nick
*target
, int message
, void **params
) {
90 scheduleoneshot(time(NULL
),&chanservreguser
,NULL
);
96 sender
=(nick
*)params
[0];
97 msg
=(char *)params
[1];
99 if (!(cargc
=splitline(msg
,cargv
,30,0)))
100 return; /* Ignore blank lines */
102 if (cargv
[0][0]==1) {
104 for (chp
=cargv
[0]+1;*chp
;chp
++) {
110 cmd
=findcommandintree(csctcpcommands
, cargv
[0]+1, 1);
112 rejoinline(cargv
[1],cargc
-1);
113 cmd
->handler((void *)sender
, cargc
-1, &(cargv
[1]));
116 cmd
=findcommandintree(cscommands
, cargv
[0], 1);
119 chanservstdmessage(sender
, QM_UNKNOWNCMD
, cargv
[0]);
123 if ((cmd
->level
& QCMD_SECURE
) && (message
!= LU_SECUREMSG
)) {
124 chanservstdmessage(sender
, QM_SECUREONLY
, cargv
[0], chanservnick
->nick
, myserver
->content
);
128 if ((cmd
->level
& QCMD_AUTHED
)) {
129 if (!(rup
=getreguserfromnick(sender
))) {
130 chanservstdmessage(sender
, QM_AUTHEDONLY
, cargv
[0]);
133 if (UIsSuspended(rup
) || (rup
->status
& QUSTAT_DEAD
)) {
134 chanservstdmessage(sender
, QM_BADAUTH
, cargv
[0]);
139 if ((cmd
->level
& QCMD_NOTAUTHED
) && (getreguserfromnick(sender
))) {
140 chanservstdmessage(sender
, QM_UNAUTHEDONLY
, cargv
[0]);
144 if ((cmd
->level
& QCMD_HELPER
) &&
145 (!(rup
=getreguserfromnick(sender
)) || !UHasHelperPriv(rup
))) {
146 chanservstdmessage(sender
, QM_NOACCESS
, cargv
[0]);
150 if ((cmd
->level
& QCMD_OPER
) &&
151 (!IsOper(sender
) || !(rup
=getreguserfromnick(sender
)) || !UHasOperPriv(rup
))) {
152 chanservstdmessage(sender
, QM_NOACCESS
, cargv
[0]);
156 if ((cmd
->level
& QCMD_ADMIN
) &&
157 (!IsOper(sender
) || !(rup
=getreguserfromnick(sender
)) || !UHasAdminPriv(rup
))) {
158 chanservstdmessage(sender
, QM_NOACCESS
, cargv
[0]);
162 if ((cmd
->level
& QCMD_DEV
) &&
163 (!IsOper(sender
) || !(rup
=getreguserfromnick(sender
)) || !UIsDev(rup
))) {
164 chanservstdmessage(sender
, QM_NOACCESS
, cargv
[0]);
168 if (cmd
->maxparams
< (cargc
-1)) {
169 rejoinline(cargv
[cmd
->maxparams
],cargc
-(cmd
->maxparams
));
170 cargc
=(cmd
->maxparams
)+1;
173 cmd
->handler((void *)sender
, cargc
-1, &(cargv
[1]));
182 void chanservcommandinit() {
183 cscommands
=newcommandtree();
184 csctcpcommands
=newcommandtree();
187 void chanservcommandclose() {
188 destroycommandtree(cscommands
);
189 destroycommandtree(csctcpcommands
);
192 void chanservaddcommand(char *command
, int flags
, int maxparams
, CommandHandler handler
, char *description
, const char *help
) {
196 newcmd
=addcommandtotree(cscommands
, command
, flags
, maxparams
, handler
);
197 /* Allocate a summary record to put the description in */
198 summary
=(cmdsummary
*)malloc(sizeof(cmdsummary
));
199 memset((void *)summary
,0,sizeof(cmdsummary
));
201 summary
->def
=getsstring(description
, 250);
202 summary
->defhelp
=(char *)help
; /* Assume that help is a constant */
204 newcmd
->ext
=(void *)summary
;
205 loadcommandsummary(newcmd
);
208 void chanservaddctcpcommand(char *command
, CommandHandler handler
) {
209 addcommandtotree(csctcpcommands
, command
, 0, 1, handler
);
212 void chanservremovectcpcommand(char *command
, CommandHandler handler
) {
213 deletecommandfromtree(csctcpcommands
, command
, handler
);
216 void chanservremovecommand(char *command
, CommandHandler handler
) {
221 if (!(cmd
=findcommandintree(cscommands
, command
, 1))) {
222 Error("chanserv",ERR_WARNING
,"Tried to unregister unknown command %s",command
);
226 summary
=(cmdsummary
*)cmd
->ext
;
227 freesstring(summary
->def
);
228 for (i
=0;i
<MAXLANG
;i
++) {
229 if (summary
->bylang
[i
])
230 freesstring(summary
->bylang
[i
]);
235 deletecommandfromtree(cscommands
, command
, handler
);
238 void chanservjoinchan(channel
*cp
) {
246 /* Skip unregistered channels */
247 if (!(rcp
=cp
->index
->exts
[chanservext
]))
250 /* Check for a new timestamp */
251 if ((!rcp
->ltimestamp
) || (cp
->timestamp
< rcp
->ltimestamp
)) {
252 rcp
->ltimestamp
=cp
->timestamp
;
253 csdb_updatechanneltimestamp(rcp
);
256 /* We won't be doing any joining or parting if we're not online */
260 if ((CIsSuspended(rcp
) || !CIsJoined(rcp
)) && getnumerichandlefromchanhash(cp
->users
, chanservnick
->numeric
)) {
261 if(rcp
->suspendreason
) {
262 localpartchannel(chanservnick
, cp
, rcp
->suspendreason
->content
);
264 localpartchannel(chanservnick
, cp
, NULL
);
268 /* Right, we are definately going to either join the channel or at least
269 * burst some modes onto it.
271 * We will try and burst our view of the world; if the timestamps are
272 * actually equal this will be mostly ignored and we will have to fix it
273 * up later. For modes we use the forced modes, plus the default channel
274 * modes (unless any of those are explicitly denied) */
276 /* By default, we set the forcemodes and the default modes, but never denymodes */
277 themodes
= (CHANMODE_DEFAULT
| rcp
->forcemodes
) & ~rcp
->denymodes
;
279 /* Now, if someone has just created a channel and we are going to set +i
280 * or +k on it, this will kick them off. This could be construed as a
281 * bit rude if it's their channel, so if there is only one person on the
282 * channel and they have a right to be there, burst with default modes
283 * only to avoid them being netrider kicked.
285 if (cp
->users
->totalusers
==1) {
286 for (i
=0;i
<cp
->users
->hashsize
;i
++) {
287 if (cp
->users
->content
[i
] != nouser
) {
288 if ((np
=getnickbynumeric(cp
->users
->content
[i
]&CU_NUMERICMASK
)) &&
289 (rup
=getreguserfromnick(np
)) &&
290 (rcup
=findreguseronchannel(rcp
,rup
)) &&
292 /* OK, there was one user, and they are known on this channel.
293 * Don't burst with +i or +k */
294 themodes
&= ~(CHANMODE_INVITEONLY
| CHANMODE_KEY
);
300 /* We should be on the channel - join with our nick */
301 if (!CIsSuspended(rcp
) && CIsJoined(rcp
) && !getnumerichandlefromchanhash(cp
->users
, chanservnick
->numeric
)) {
302 /* If we pass the key parameter here but are not setting +k (see above)
303 * then localburstontochannel() will ignore the key */
304 localburstontochannel(cp
, chanservnick
, rcp
->ltimestamp
, themodes
,
305 rcp
->limit
, (rcp
->key
)?rcp
->key
->content
:NULL
);
308 /* We're not joining the channel - send the burst with no nick */
309 if (!CIsSuspended(rcp
) && !CIsJoined(rcp
) && (cp
->timestamp
> rcp
->ltimestamp
)) {
310 localburstontochannel(cp
, NULL
, rcp
->ltimestamp
, themodes
,
311 rcp
->limit
, (rcp
->key
)?rcp
->key
->content
:NULL
);
315 void chanservstdmessage(nick
*np
, int messageid
, ... ) {
326 if (getreguserfromnick(np
) == NULL
) {
330 rup
=getreguserfromnick(np
);
336 language
=rup
->languageid
;
339 if (csmessages
[language
][messageid
]) {
340 message
=csmessages
[language
][messageid
]->content
;
341 } else if (csmessages
[0][messageid
]) {
342 message
=csmessages
[0][messageid
]->content
;
344 message
=defaultmessages
[messageid
];
347 va_start(va
,messageid
);
349 vsnprintf(buf
,5000,message
,va
);
354 for (bp
=buf
; ;bp
++) {
355 /* We send something if we hit a \n, fill the buffer or run out of source */
356 if (*bp
=='\n' || len
>490 || !*bp
) {
357 if (*bp
&& *bp
!='\n') {
363 if (chanservnick
&& *buf2
) {
365 sendnoticetouser(chanservnick
,np
,"%s",buf2
);
367 sendmessagetouser(chanservnick
,np
,"%s",buf2
);
371 /* If we ran out of buffer, get out here */
383 /* Special case: If it's a "not enough parameters" message, show the first line of help */
384 if (messageid
==QM_NOTENOUGHPARAMS
) {
385 char *command
=va_arg(va2
, char *);
386 cs_sendhelp(np
, command
, 1);
387 chanservstdmessage(np
, QM_TYPEHELPFORHELP
, command
);
393 void chanservsendmessage_real(nick
*np
, int oneline
, char *message
, ... ) {
394 char buf
[5010]; /* Very large buffer.. */
395 char buf2
[512], *bp
, *bp2
;
402 va_start(va
,message
);
403 vsnprintf(buf
,5000,message
,va
);
406 if (getreguserfromnick(np
) == NULL
) {
409 rup
=getreguserfromnick(np
);
419 for (bp
=buf
; ;bp
++) {
420 /* We send something if we hit a \n, fill the buffer or run out of source */
421 if (*bp
=='\n' || len
>490 || !*bp
) {
422 if (*bp
&& *bp
!='\n') {
428 if (chanservnick
&& *buf2
) {
430 sendnoticetouser(chanservnick
,np
,"%s",buf2
);
432 sendmessagetouser(chanservnick
,np
,"%s",buf2
);
436 /* If we ran out of buffer, get out here */
437 if (!*bp
|| (*bp
=='\n' && oneline
))
449 void chanservwallmessage(char *message
, ... ) {
450 char buf
[5010]; /* Very large buffer.. */
455 va_start(va
,message
);
456 vsnprintf(buf
,5000,message
,va
);
460 for (i
=0;i
<NICKHASHSIZE
;i
++)
461 for (np
=nicktable
[i
];np
;np
=np
->next
)
463 chanservsendmessage(np
, "%s", buf
);
466 void chanservkillstdmessage(nick
*target
, int messageid
, ... ) {
473 if (!(rup
=getreguserfromnick(target
)))
476 language
=rup
->languageid
;
478 if (csmessages
[language
][messageid
])
479 message
=csmessages
[language
][messageid
]->content
;
480 else if (csmessages
[0][messageid
])
481 message
=csmessages
[0][messageid
]->content
;
483 message
=defaultmessages
[messageid
];
485 va_start(va
, messageid
);
486 vsnprintf(buf
, 511, message
, va
);
488 killuser(chanservnick
, target
, buf
);
491 int checkpassword(reguser
*rup
, const char *pass
) {
492 if (!strncmp(rup
->password
, pass
, PASSLEN
))
497 int checkresponse(reguser
*rup
, const unsigned char *entropy
, const char *response
, CRAlgorithm algorithm
) {
498 char usernamel
[NICKLEN
+1], *dp
, *up
;
500 for(up
=rup
->username
,dp
=usernamel
;*up
;)
501 *dp
++ = ToLower(*up
++);
504 return algorithm(usernamel
, rup
->password
, cs_calcchallenge(entropy
), response
);
507 int checkhashpass(reguser
*rup
, const char *junk
, const char *hash
) {
508 char usernamel
[NICKLEN
+1], *dp
, *up
;
510 for(up
=rup
->username
,dp
=usernamel
;*up
;)
511 *dp
++ = ToLower(*up
++);
514 return cs_checkhashpass(usernamel
, rup
->password
, junk
, hash
);
517 int setpassword(reguser
*rup
, const char *pass
) {
518 strncpy(rup
->password
, pass
, PASSLEN
);
519 rup
->password
[PASSLEN
]='\0';
523 void cs_checknick(nick
*np
) {
526 char userhost
[USERLEN
+HOSTLEN
+3];
528 if (!(aup
=getactiveuserfromnick(np
))) {
530 np
->exts
[chanservnext
]=aup
;
533 assert(getactiveuserfromnick(np
));
535 if (IsAccount(np
) && np
->auth
) {
536 if (np
->auth
->exts
[chanservaext
]) {
537 rup
=getreguserfromnick(np
);
539 if(rup
&& UHasSuspension(rup
)) {
540 chanservkillstdmessage(np
, QM_SUSPENDKILL
);
543 cs_doallautomodes(np
);
545 /* Auto create user.. */
548 rup
->ID
=np
->auth
->userid
;
549 if (rup
->ID
> lastuserID
)
551 strncpy(rup
->username
,np
->authname
,NICKLEN
); rup
->username
[NICKLEN
]='\0';
552 rup
->created
=time(NULL
);
553 rup
->lastauth
=time(NULL
); /* questionable */
554 rup
->lastemailchange
=0;
555 rup
->flags
=QUFLAG_NOTICE
;
559 rup
->password
[0]='\0';
564 sprintf(userhost
,"%s@%s",np
->ident
,np
->host
->name
->content
);
565 rup
->lastuserhost
=getsstring(userhost
,USERLEN
+HOSTLEN
+1);
566 rup
->suspendreason
=NULL
;
572 addregusertohash(rup
);
574 csdb_createuser(rup
);
578 cs_checknickbans(np
);
581 void cs_checkchanmodes(channel
*cp
) {
584 localsetmodeinit (&changes
, cp
, chanservnick
);
585 cs_docheckchanmodes(cp
, &changes
);
586 localsetmodeflush (&changes
, 1);
589 void cs_docheckchanmodes(channel
*cp
, modechanges
*changes
) {
595 if ((rcp
=cp
->index
->exts
[chanservext
])==NULL
|| CIsSuspended(rcp
))
598 /* Take care of the simple modes */
599 localdosetmode_simple(changes
, rcp
->forcemodes
& ~(cp
->flags
), rcp
->denymodes
& cp
->flags
);
601 /* Check for forced key. Note that we ALWAYS call localdosetmode_key
602 * in case the wrong key is set atm */
603 if (rcp
->forcemodes
& CHANMODE_KEY
) {
605 Error("chanserv",ERR_WARNING
,"Key forced but no key specified for %s: cleared forcemode.",rcp
->index
->name
->content
);
606 rcp
->forcemodes
&= ~CHANMODE_KEY
;
607 csdb_updatechannel(rcp
);
609 localdosetmode_key(changes
, rcp
->key
->content
, MCB_ADD
);
613 /* Check for denied key */
614 if ((rcp
->denymodes
& CHANMODE_KEY
) && IsKey(cp
)) {
615 localdosetmode_key(changes
, NULL
, MCB_DEL
);
618 /* Check for forced limit. Always call in case of wrong limit */
619 if (rcp
->forcemodes
& CHANMODE_LIMIT
) {
620 localdosetmode_limit(changes
, rcp
->limit
, MCB_ADD
);
624 void cs_docheckopvoice(channel
*cp
, modechanges
*changes
) {
634 if ((rcp
=cp
->index
->exts
[chanservext
])==NULL
|| CIsSuspended(rcp
))
637 for (i
=0;i
<cp
->users
->hashsize
;i
++) {
638 if (cp
->users
->content
[i
]==nouser
)
641 if ((np
=getnickbynumeric(cp
->users
->content
[i
]))==NULL
) {
642 Error("chanserv",ERR_ERROR
,"Found non-existent numeric %d on channel %s",cp
->users
->content
[i
],
643 cp
->index
->name
->content
);
647 if ((rup
=getreguserfromnick(np
)))
648 rcup
=findreguseronchannel(rcp
,rup
);
652 if (rcup
&& CUIsBanned(rcup
) && !IsService(np
)) {
653 cs_banuser(changes
, cp
->index
, np
, NULL
);
657 if (!IsService(np
) && CIsKnownOnly(rcp
) && !(rcup
&& CUKnown(rcup
))) {
658 cs_banuser(changes
, cp
->index
, np
, "Authorised users only.");
662 if ((cp
->users
->content
[i
] & CUMODE_OP
) && !IsService(np
)) {
663 if ((CIsBitch(rcp
) && (!rcup
|| !CUHasOpPriv(rcup
))) ||
664 (rcup
&& CUIsDeny(rcup
)))
665 localdosetmode_nick(changes
, np
, MC_DEOP
);
667 if (rcup
&& (CUIsProtect(rcup
) || CIsProtect(rcp
)) && CUIsOp(rcup
) && !CUIsDeny(rcup
))
668 localdosetmode_nick(changes
, np
, MC_OP
);
671 if (cp
->users
->content
[i
] & CUMODE_VOICE
) {
672 if (rcup
&& CUIsQuiet(rcup
))
673 localdosetmode_nick(changes
, np
, MC_DEVOICE
);
675 if (rcup
&& (CUIsProtect(rcup
) || CIsProtect(rcp
)) && CUIsVoice(rcup
) && !CUIsQuiet(rcup
) && !(cp
->users
->content
[i
] & CUMODE_OP
))
676 localdosetmode_nick(changes
, np
, MC_VOICE
);
681 void cs_doallautomodes(nick
*np
) {
687 if (!(rup
=getreguserfromnick(np
)))
690 for (rcup
=rup
->knownon
;rcup
;rcup
=rcup
->nextbyuser
) {
691 if (rcup
->chan
->index
->channel
) {
693 if ((lp
=getnumerichandlefromchanhash(rcup
->chan
->index
->channel
->users
, np
->numeric
))) {
694 /* User is on channel.. */
696 /* Update last use time */
697 rcup
->usetime
=getnettime();
699 localsetmodeinit(&changes
, rcup
->chan
->index
->channel
, chanservnick
);
700 if (*lp
& CUMODE_OP
) {
701 if (!IsService(np
) && (CUIsDeny(rcup
) || (CIsBitch(rcup
->chan
) && !CUHasOpPriv(rcup
))))
702 localdosetmode_nick(&changes
, np
, MC_DEOP
);
704 if (!CUIsDeny(rcup
) && CUIsOp(rcup
) &&
705 (CUIsProtect(rcup
) || CIsProtect(rcup
->chan
) || CUIsAutoOp(rcup
)))
706 localdosetmode_nick(&changes
, np
, MC_OP
);
709 if (*lp
& CUMODE_VOICE
) {
711 localdosetmode_nick(&changes
, np
, MC_DEVOICE
);
713 if (!CUIsQuiet(rcup
) && CUIsVoice(rcup
) && !(*lp
& CUMODE_OP
) &&
714 (CUIsProtect(rcup
) || CIsProtect(rcup
->chan
) || CUIsAutoVoice(rcup
)))
715 localdosetmode_nick(&changes
, np
, MC_VOICE
);
717 localsetmodeflush(&changes
, 1);
719 /* Channel exists but user is not joined: invite if they are +j-b */
720 if (CUIsAutoInvite(rcup
) && CUKnown(rcup
) && !CUIsBanned(rcup
)) {
721 localinvite(chanservnick
, rcup
->chan
->index
->channel
, np
);
728 void cs_checknickbans(nick
*np
) {
736 /* Avoid races: memcpy the channel array */
737 i
=np
->channels
->cursi
;
738 ca
=(channel
**)malloc(i
*sizeof(channel
*));
739 memcpy(ca
, np
->channels
->content
,i
*sizeof(channel
*));
742 if ((rcp
=ca
[j
]->index
->exts
[chanservext
]) && !CIsSuspended(rcp
) &&
743 CIsEnforce(rcp
) && nickbanned(np
, ca
[j
]))
744 localkickuser(chanservnick
, ca
[j
], np
, "Banned.");
750 void cs_checkbans(channel
*cp
) {
762 if ((rcp
=cp
->index
->exts
[chanservext
])==NULL
|| CIsSuspended(rcp
))
767 localsetmodeinit(&changes
, cp
, chanservnick
);
769 for (i
=0;i
<cp
->users
->hashsize
;i
++) {
770 if (cp
->users
->content
[i
]==nouser
)
773 if ((np
=getnickbynumeric(cp
->users
->content
[i
]))==NULL
) {
774 Error("chanserv",ERR_ERROR
,"Found numeric %d on channel %s who doesn't exist.",
775 cp
->users
->content
[i
], cp
->index
->name
->content
);
782 for (rbp
=rcp
->bans
;rbp
;rbp
=rbp
->next
) {
783 if (((!rbp
->expiry
) || (rbp
->expiry
<= now
)) &&
784 nickmatchban(np
, rbp
->cbp
)) {
785 if (!nickbanned(np
, cp
)) {
786 localdosetmode_ban(&changes
, bantostring(rbp
->cbp
), MCB_ADD
);
788 localkickuser(chanservnick
,cp
,np
,rbp
->reason
?rbp
->reason
->content
:"Banned.");
793 if (rbp
) /* If we broke out of above loop (due to kick) rbp will be set.. */
796 if (CIsEnforce(rcp
)) {
797 for (cbp
=cp
->bans
;cbp
;cbp
=cbp
->next
) {
798 if ((cbp
->timeset
>=rcp
->lastbancheck
) && nickmatchban(np
, cbp
))
799 localkickuser(chanservnick
,cp
,np
,"Banned.");
801 rcp
->lastbancheck
=time(NULL
);
805 localsetmodeflush(&changes
,1);
810 * This function schedules an update check on a channel
812 void cs_schedupdate(chanindex
*cip
, int mintime
, int maxtime
) {
813 int delay
=mintime
+(rand()%(maxtime
-mintime
));
816 if (!(rcp
=cip
->exts
[chanservext
]) || CIsSuspended(rcp
))
819 if (rcp
->checksched
) {
820 deleteschedule(rcp
->checksched
, cs_timerfunc
, cip
);
823 rcp
->checksched
=scheduleoneshot(time(NULL
)+delay
, cs_timerfunc
, cip
);
828 * This function does several things:
829 * * Updates auto-limit and/or removes bans as necessary
830 * * Schedules the next timed call
831 * * Does any pending op/ban/mode checks
832 * It is safe to use either as a target for a schedule() call, or to call
833 * directly when parameters change (e.g. autolimit settings or ban expire
835 * To force a limit update, set rcp->limit to 0..
838 void cs_timerfunc(void *arg
) {
840 channel
*cp
=cip
->channel
;
845 time_t now
=time(NULL
);
848 if (!(rcp
=cip
->exts
[chanservext
]))
853 /* Always nullify the checksched even if the channel is suspended.. */
854 if (rcp
->checksched
) {
855 deleteschedule(rcp
->checksched
, cs_timerfunc
, arg
);
856 rcp
->checksched
=NULL
;
859 if (!cp
|| CIsSuspended(rcp
))
862 /* Check if we need to leave the channel first */
863 if (chanservnick
&& CIsJoined(rcp
) && cip
->channel
&&
864 cip
->channel
->users
->totalusers
==1 &&
865 getnumerichandlefromchanhash(cip
->channel
->users
, chanservnick
->numeric
)) {
867 /* Only chanserv left in this channel */
868 if (now
>= (rcp
->lastpart
+ LINGERTIME
)) {
870 localpartchannel(chanservnick
, cip
->channel
, "Empty Channel");
873 if (!nextsched
|| nextsched
> (rcp
->lastpart
+ LINGERTIME
))
874 nextsched
=rcp
->lastpart
+LINGERTIME
;
878 localsetmodeinit(&changes
, cp
, chanservnick
);
880 if (CIsAutoLimit(rcp
)) {
881 if (!rcp
->limit
|| rcp
->autoupdate
<= now
) {
883 rcp
->limit
=cp
->users
->totalusers
+rcp
->autolimit
;
884 rcp
->status
|= QCSTAT_MODECHECK
;
886 /* And set the schedule for the next update */
887 rcp
->autoupdate
= now
+ AUTOLIMIT_INTERVAL
;
890 if (!nextsched
|| rcp
->autoupdate
<= nextsched
)
891 nextsched
=rcp
->autoupdate
;
894 if (rcp
->status
& QCSTAT_OPCHECK
) {
895 rcp
->status
&= ~QCSTAT_OPCHECK
;
896 cs_docheckopvoice(cp
, &changes
);
899 if (rcp
->status
& QCSTAT_MODECHECK
) {
900 rcp
->status
&= ~QCSTAT_MODECHECK
;
901 cs_docheckchanmodes(cp
, &changes
);
904 if (rcp
->status
& QCSTAT_BANCHECK
) {
905 rcp
->status
&= ~QCSTAT_BANCHECK
;
909 /* This ban check is AFTER docheckopvoice in case checkopvoice set a
910 * ban which we need to automatically remove later.. */
912 if (rcp
->banduration
) {
913 for (cbp
=cp
->bans
;cbp
;cbp
=ncbp
) {
915 if (cbp
->timeset
+rcp
->banduration
<=now
) {
916 localdosetmode_ban(&changes
, bantostring(cbp
), MCB_DEL
);
918 if (!nextsched
|| cbp
->timeset
+rcp
->banduration
<= nextsched
) {
919 nextsched
=rcp
->banduration
+cbp
->timeset
;
925 /* Check for expiry of registered bans */
927 for (rbh
=&(rcp
->bans
);*rbh
;) {
929 verifyregchanban(rbp
);
930 if (rbp
->expiry
&& (rbp
->expiry
< now
)) {
932 /* Remove ban if it's on the channel (localdosetmode_ban will silently
933 * skip bans that don't exist) */
934 localdosetmode_ban(&changes
, bantostring(rbp
->cbp
), MCB_DEL
);
935 /* Remove from database */
937 /* Remove from list */
939 /* Free ban/string and update setby refcount, and free actual regban */
940 freesstring(rbp
->reason
);
941 freechanban(rbp
->cbp
);
944 if (rbp
->expiry
&& (!nextsched
|| rbp
->expiry
<= nextsched
)) {
945 nextsched
=rbp
->expiry
;
953 rcp
->checksched
=scheduleoneshot(nextsched
, cs_timerfunc
, arg
);
955 localsetmodeflush(&changes
, 1);
958 void cs_removechannel(regchan
*rcp
) {
961 regchanuser
*rcup
, *nrcup
;
966 for (i
=0;i
<REGCHANUSERHASHSIZE
;i
++) {
967 for (rcup
=rcp
->regusers
[i
];rcup
;rcup
=nrcup
) {
968 nrcup
=rcup
->nextbychan
;
969 delreguserfromchannel(rcp
, rcup
->user
);
970 freeregchanuser(rcup
);
974 for (rbp
=rcp
->bans
;rbp
;rbp
=nrbp
) {
976 freesstring(rbp
->reason
);
977 freechanban(rbp
->cbp
);
984 deleteschedule(rcp
->checksched
, cs_timerfunc
, rcp
->index
);
987 rcp
->flags
=QCFLAG_SUSPENDED
;
988 chanservjoinchan(cip
->channel
); /* Force off the channel */
991 csdb_deletechannel(rcp
);
993 freesstring(rcp
->welcome
);
994 freesstring(rcp
->topic
);
995 freesstring(rcp
->key
);
996 freesstring(rcp
->suspendreason
);
997 freesstring(rcp
->comment
);
1001 cip
->exts
[chanservext
]=NULL
;
1002 releasechanindex(cip
);
1005 void cs_removeuser(reguser
*rup
) {
1007 regchanuser
*rcup
, *nrcup
;
1009 struct authname
*anp
;
1011 /* Remove the user from all its channels */
1012 for (rcup
=rup
->knownon
;rcup
;rcup
=nrcup
) {
1013 nrcup
=rcup
->nextbyuser
;
1014 freesstring(rcup
->info
);
1017 delreguserfromchannel(rcp
, rup
);
1019 for (i
=0;i
<REGCHANUSERHASHSIZE
;i
++) {
1020 if (rcp
->regusers
[i
])
1024 if (i
==REGCHANUSERHASHSIZE
) {
1025 /* There are no users left on this channel! */
1026 cs_log(NULL
, "DELCHAN %s (last user removed)",rcp
->index
->name
->content
);
1027 cs_removechannel(rcp
);
1030 freeregchanuser(rcup
);
1034 delreguserfrommaildomain(rup
,rup
->domain
);
1035 freesstring(rup
->localpart
);
1036 freesstring(rup
->email
);
1037 freesstring(rup
->lastuserhost
);
1038 freesstring(rup
->suspendreason
);
1039 freesstring(rup
->comment
);
1040 freesstring(rup
->info
);
1042 csdb_deleteuser(rup
);
1044 removereguserfromhash(rup
);
1046 if ((anp
=findauthname(rup
->ID
)) && anp
->nicks
) {
1047 rup
->status
|= QUSTAT_DEAD
;
1053 int cs_bancheck(nick
*np
, channel
*cp
) {
1054 time_t now
=time(NULL
);
1056 modechanges changes
;
1059 if (!(rcp
=cp
->index
->exts
[chanservext
]))
1062 for (rbh
=&(rcp
->bans
);*rbh
;) {
1063 if ((*rbh
)->expiry
&& ((*rbh
)->expiry
< now
)) {
1065 csdb_deleteban(*rbh
);
1069 freesstring(rbp
->reason
);
1070 freechanban(rbp
->cbp
);
1072 } else if (nickmatchban(np
,(*rbh
)->cbp
)) {
1073 /* This user matches this ban.. */
1074 if (!nickbanned(np
,cp
)) {
1075 /* Only bother putting the ban on the channel if they're not banned already */
1076 /* (might be covered by this ban or a different one.. doesn't really matter */
1077 localsetmodeinit(&changes
, cp
, chanservnick
);
1078 localdosetmode_ban(&changes
, bantostring((*rbh
)->cbp
), MCB_ADD
);
1079 localsetmodeflush(&changes
, 1);
1080 cs_timerfunc(cp
->index
);
1082 localkickuser(chanservnick
, cp
, np
, (*rbh
)->reason
? (*rbh
)->reason
->content
: "Banned.");
1085 rbh
=&((*rbh
)->next
);
1092 void cs_setregban(chanindex
*cip
, regban
*rbp
) {
1093 modechanges changes
;
1100 localsetmodeinit(&changes
, cip
->channel
, chanservnick
);
1101 localdosetmode_ban(&changes
, bantostring(rbp
->cbp
), MCB_ADD
);
1102 localsetmodeflush(&changes
, 1);
1104 for (i
=0;(cip
->channel
) && i
<cip
->channel
->users
->hashsize
;i
++) {
1105 if (cip
->channel
->users
->content
[i
]!=nouser
&&
1106 (np
=getnickbynumeric(cip
->channel
->users
->content
[i
])) &&
1108 nickmatchban(np
, rbp
->cbp
))
1109 localkickuser(chanservnick
, cip
->channel
, np
, rbp
->reason
? rbp
->reason
->content
: "Banned.");
1115 void cs_banuser(modechanges
*changes
, chanindex
*cip
, nick
*np
, const char *reason
) {
1116 modechanges lchanges
;
1117 char banmask
[NICKLEN
+USERLEN
+HOSTLEN
+3];
1122 if (nickbanned(np
, cip
->channel
)) {
1123 localkickuser(chanservnick
, cip
->channel
, np
, reason
?reason
:"Banned.");
1127 if (IsAccount(np
)) {
1128 /* Ban their account.. */
1129 sprintf(banmask
,"*!*@%s.%s",np
->authname
,HIS_HIDDENHOST
);
1130 } else if (IsSetHost(np
)) {
1131 /* sethosted: ban ident@host */
1132 sprintf(banmask
,"*!%s@%s",np
->shident
->content
,np
->sethost
->content
);
1133 } else if (np
->host
->clonecount
>3) {
1134 /* >3 clones, ban user@host */
1135 sprintf(banmask
,"*!%s@%s",np
->ident
,np
->host
->name
->content
);
1137 sprintf(banmask
,"*!*@%s",np
->host
->name
->content
);
1141 localsetmodeinit(&lchanges
, cip
->channel
, chanservnick
);
1142 localdosetmode_ban(&lchanges
, banmask
, MCB_ADD
);
1143 localsetmodeflush(&lchanges
, 1);
1145 localdosetmode_ban(changes
, banmask
, MCB_ADD
);
1148 localkickuser(chanservnick
, cip
->channel
, np
, reason
?reason
:"Banned.");
1152 * cs_sanitisechanlev: Removes impossible combinations from chanlev flags.
1153 * chanservuser.c is probably not the right file for this, but nowhere better
1154 * presented itself...
1156 flag_t
cs_sanitisechanlev(flag_t flags
) {
1157 /* +m or +n cannot have any "punishment" flags */
1158 if (flags
& (QCUFLAG_MASTER
| QCUFLAG_OWNER
))
1159 flags
&= ~(QCUFLAG_BANNED
| QCUFLAG_QUIET
| QCUFLAG_DENY
);
1161 /* +d can't be +o */
1162 if (flags
& QCUFLAG_DENY
)
1163 flags
&= ~QCUFLAG_OP
;
1165 /* +q can't be +v */
1166 if (flags
& QCUFLAG_QUIET
)
1167 flags
&= ~QCUFLAG_VOICE
;
1169 /* +p trumps +a and +g */
1170 if (flags
& QCUFLAG_PROTECT
)
1171 flags
&= ~(QCUFLAG_AUTOOP
| QCUFLAG_AUTOVOICE
);
1173 /* -o can't be +a */
1174 if (!(flags
& QCUFLAG_OP
))
1175 flags
&= ~QCUFLAG_AUTOOP
;
1177 /* +a or -v can't be +g. +a implies +o at this stage (see above) */
1178 if (!(flags
& QCUFLAG_VOICE
) || (flags
& QCUFLAG_AUTOOP
))
1179 flags
&= ~QCUFLAG_AUTOVOICE
;
1181 /* +p requires +o or +v */
1182 if (!(flags
& (QCUFLAG_VOICE
| QCUFLAG_OP
)))
1183 flags
&= ~QCUFLAG_PROTECT
;
1185 /* The personal flags require one of +mnovk */
1186 if (!(flags
& (QCUFLAG_OWNER
| QCUFLAG_MASTER
| QCUFLAG_OP
| QCUFLAG_VOICE
| QCUFLAG_KNOWN
)))
1187 flags
&= ~QCUFLAGS_PERSONAL
;
1194 * This function does the standard "nick or #user" lookup.
1195 * If "sender" is not NULL, a suitable error message will
1196 * be sent if the lookup fails.
1197 * "sender" MUST be sent when a user is requesting a lookup
1198 * as there is some policy code here.
1201 reguser
*findreguser(nick
*sender
, const char *str
) {
1202 reguser
*rup
, *vrup
= getreguserfromnick(sender
);;
1211 chanservstdmessage(sender
, QM_UNKNOWNUSER
, str
);
1214 if (!(rup
=findreguserbynick(str
+1)) && sender
)
1215 chanservstdmessage(sender
, QM_UNKNOWNUSER
, str
);
1216 } else if (*str
=='&' && vrup
&& UHasHelperPriv(vrup
)) {
1219 chanservstdmessage(sender
, QM_UNKNOWNUSER
, str
);
1222 if (!(rup
=findreguserbyID(atoi(str
+1))) && sender
)
1223 chanservstdmessage(sender
, QM_UNKNOWNUSER
, str
);
1225 if (!(np
=getnickbynick(str
))) {
1227 chanservstdmessage(sender
, QM_UNKNOWNUSER
, str
);
1230 if (!(rup
=getreguserfromnick(np
)) && sender
)
1231 chanservstdmessage(sender
, QM_USERNOTAUTHED
, str
);
1234 /* removed the suspended check from here, I don't see the point... */
1235 if (rup
&& (rup
->status
& QUSTAT_DEAD
)) {
1236 chanservstdmessage(sender
, QM_USERHASBADAUTH
, rup
->username
);
1244 * Unbans a mask from a channel, including permbans if user has correct privs.
1246 void cs_unbanfn(nick
*sender
, chanindex
*cip
, UnbanFN fn
, void *arg
, int removepermbans
) {
1248 chanban
**cbh
, *cbp
;
1250 modechanges changes
;
1253 rcp
=cip
->exts
[chanservext
];
1256 localsetmodeinit(&changes
, cip
->channel
, chanservnick
);
1258 for (rbh
=&(rcp
->bans
); *rbh
; ) {
1260 if (fn(arg
, rbp
->cbp
)) {
1261 banstr
=bantostring(rbp
->cbp
);
1262 /* Check perms and remove */
1263 if(!removepermbans
) {
1264 chanservstdmessage(sender
, QM_WARNNOTREMOVEDPERMBAN
, banstr
, cip
->name
->content
);
1266 } else if (!cs_checkaccess(sender
, NULL
, CA_MASTERPRIV
, cip
, NULL
, 0, 1)) {
1267 chanservstdmessage(sender
, QM_NOTREMOVEDPERMBAN
, banstr
, cip
->name
->content
);
1270 chanservstdmessage(sender
, QM_REMOVEDPERMBAN
, banstr
, cip
->name
->content
);
1272 localdosetmode_ban(&changes
, banstr
, MCB_DEL
);
1273 /* Remove from database */
1274 csdb_deleteban(rbp
);
1275 /* Remove from list */
1277 /* Free ban/string and update setby refcount, and free actual regban */
1278 freesstring(rbp
->reason
);
1279 freechanban(rbp
->cbp
);
1288 for (cbh
=&(cip
->channel
->bans
); *cbh
; ) {
1292 banstr
=bantostring(cbp
);
1293 chanservstdmessage(sender
, QM_REMOVEDCHANBAN
, banstr
, cip
->name
->content
);
1294 localdosetmode_ban(&changes
, banstr
, MCB_DEL
);
1299 localsetmodeflush(&changes
,1);