]>
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. But don't do anything stupid if the incoming timestamp is 0 */
251 if (cp
->timestamp
&& ((!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
);
554 rup
->lastemailchange
=0;
555 rup
->flags
=QUFLAG_NOTICE
;
561 rup
->password
[0]='\0';
567 sprintf(userhost
,"%s@%s",np
->ident
,np
->host
->name
->content
);
568 rup
->lastuserhost
=getsstring(userhost
,USERLEN
+HOSTLEN
+1);
569 rup
->suspendreason
=NULL
;
575 addregusertohash(rup
);
577 csdb_createuser(rup
);
581 cs_checknickbans(np
);
584 void cs_checkchanmodes(channel
*cp
) {
587 localsetmodeinit (&changes
, cp
, chanservnick
);
588 cs_docheckchanmodes(cp
, &changes
);
589 localsetmodeflush (&changes
, 1);
592 void cs_docheckchanmodes(channel
*cp
, modechanges
*changes
) {
598 if ((rcp
=cp
->index
->exts
[chanservext
])==NULL
|| CIsSuspended(rcp
))
601 /* Take care of the simple modes */
602 localdosetmode_simple(changes
, rcp
->forcemodes
& ~(cp
->flags
), rcp
->denymodes
& cp
->flags
);
604 /* Check for forced key. Note that we ALWAYS call localdosetmode_key
605 * in case the wrong key is set atm */
606 if (rcp
->forcemodes
& CHANMODE_KEY
) {
608 Error("chanserv",ERR_WARNING
,"Key forced but no key specified for %s: cleared forcemode.",rcp
->index
->name
->content
);
609 rcp
->forcemodes
&= ~CHANMODE_KEY
;
610 csdb_updatechannel(rcp
);
612 localdosetmode_key(changes
, rcp
->key
->content
, MCB_ADD
);
616 /* Check for denied key */
617 if ((rcp
->denymodes
& CHANMODE_KEY
) && IsKey(cp
)) {
618 localdosetmode_key(changes
, NULL
, MCB_DEL
);
621 /* Check for forced limit. Always call in case of wrong limit */
622 if (rcp
->forcemodes
& CHANMODE_LIMIT
) {
623 localdosetmode_limit(changes
, rcp
->limit
, MCB_ADD
);
627 void cs_docheckopvoice(channel
*cp
, modechanges
*changes
) {
637 if ((rcp
=cp
->index
->exts
[chanservext
])==NULL
|| CIsSuspended(rcp
))
640 for (i
=0;i
<cp
->users
->hashsize
;i
++) {
641 if (cp
->users
->content
[i
]==nouser
)
644 if ((np
=getnickbynumeric(cp
->users
->content
[i
]))==NULL
) {
645 Error("chanserv",ERR_ERROR
,"Found non-existent numeric %d on channel %s",cp
->users
->content
[i
],
646 cp
->index
->name
->content
);
650 if ((rup
=getreguserfromnick(np
)))
651 rcup
=findreguseronchannel(rcp
,rup
);
655 if (rcup
&& CUIsBanned(rcup
) && !IsService(np
)) {
656 cs_banuser(changes
, cp
->index
, np
, NULL
);
660 if (!IsService(np
) && CIsKnownOnly(rcp
) && !(rcup
&& CUKnown(rcup
))) {
661 cs_banuser(changes
, cp
->index
, np
, "Authorised users only.");
665 if ((cp
->users
->content
[i
] & CUMODE_OP
) && !IsService(np
)) {
666 if ((CIsBitch(rcp
) && (!rcup
|| !CUHasOpPriv(rcup
))) ||
667 (rcup
&& CUIsDeny(rcup
)))
668 localdosetmode_nick(changes
, np
, MC_DEOP
);
670 if (rcup
&& (CUIsProtect(rcup
) || CIsProtect(rcp
)) && CUIsOp(rcup
) && !CUIsDeny(rcup
)) {
671 localdosetmode_nick(changes
, np
, MC_OP
);
672 cs_logchanop(rcp
, np
->nick
, rcup
->user
);
676 if (cp
->users
->content
[i
] & CUMODE_VOICE
) {
677 if (rcup
&& CUIsQuiet(rcup
))
678 localdosetmode_nick(changes
, np
, MC_DEVOICE
);
680 if (rcup
&& (CUIsProtect(rcup
) || CIsProtect(rcp
)) && CUIsVoice(rcup
) && !CUIsQuiet(rcup
) && !(cp
->users
->content
[i
] & CUMODE_OP
))
681 localdosetmode_nick(changes
, np
, MC_VOICE
);
686 void cs_doallautomodes(nick
*np
) {
692 if (!(rup
=getreguserfromnick(np
)))
695 for (rcup
=rup
->knownon
;rcup
;rcup
=rcup
->nextbyuser
) {
696 if (rcup
->chan
->index
->channel
) {
698 if ((lp
=getnumerichandlefromchanhash(rcup
->chan
->index
->channel
->users
, np
->numeric
))) {
699 /* User is on channel.. */
701 /* Update last use time */
702 rcup
->usetime
=getnettime();
704 localsetmodeinit(&changes
, rcup
->chan
->index
->channel
, chanservnick
);
705 if (*lp
& CUMODE_OP
) {
706 if (!IsService(np
) && (CUIsDeny(rcup
) || (CIsBitch(rcup
->chan
) && !CUHasOpPriv(rcup
))))
707 localdosetmode_nick(&changes
, np
, MC_DEOP
);
709 if (!CUIsDeny(rcup
) && CUIsOp(rcup
) &&
710 (CUIsProtect(rcup
) || CIsProtect(rcup
->chan
) || CUIsAutoOp(rcup
))) {
711 localdosetmode_nick(&changes
, np
, MC_OP
);
712 cs_logchanop(rcup
->chan
, np
->nick
, rup
);
716 if (*lp
& CUMODE_VOICE
) {
718 localdosetmode_nick(&changes
, np
, MC_DEVOICE
);
720 if (!CUIsQuiet(rcup
) && CUIsVoice(rcup
) && !(*lp
& CUMODE_OP
) &&
721 (CUIsProtect(rcup
) || CIsProtect(rcup
->chan
) || CUIsAutoVoice(rcup
)))
722 localdosetmode_nick(&changes
, np
, MC_VOICE
);
724 localsetmodeflush(&changes
, 1);
726 /* Channel exists but user is not joined: invite if they are +j-b */
727 if (CUIsAutoInvite(rcup
) && CUKnown(rcup
) && !CUIsBanned(rcup
)) {
728 localinvite(chanservnick
, rcup
->chan
->index
->channel
, np
);
735 void cs_checknickbans(nick
*np
) {
743 /* Avoid races: memcpy the channel array */
744 i
=np
->channels
->cursi
;
745 ca
=(channel
**)malloc(i
*sizeof(channel
*));
746 memcpy(ca
, np
->channels
->content
,i
*sizeof(channel
*));
749 if ((rcp
=ca
[j
]->index
->exts
[chanservext
]) && !CIsSuspended(rcp
) &&
750 CIsEnforce(rcp
) && nickbanned(np
, ca
[j
]))
751 localkickuser(chanservnick
, ca
[j
], np
, "Banned.");
757 void cs_checkbans(channel
*cp
) {
769 if ((rcp
=cp
->index
->exts
[chanservext
])==NULL
|| CIsSuspended(rcp
))
774 localsetmodeinit(&changes
, cp
, chanservnick
);
776 for (i
=0;i
<cp
->users
->hashsize
;i
++) {
777 if (cp
->users
->content
[i
]==nouser
)
780 if ((np
=getnickbynumeric(cp
->users
->content
[i
]))==NULL
) {
781 Error("chanserv",ERR_ERROR
,"Found numeric %d on channel %s who doesn't exist.",
782 cp
->users
->content
[i
], cp
->index
->name
->content
);
789 for (rbp
=rcp
->bans
;rbp
;rbp
=rbp
->next
) {
790 if (((!rbp
->expiry
) || (rbp
->expiry
<= now
)) &&
791 nickmatchban(np
, rbp
->cbp
)) {
792 if (!nickbanned(np
, cp
)) {
793 localdosetmode_ban(&changes
, bantostring(rbp
->cbp
), MCB_ADD
);
795 localkickuser(chanservnick
,cp
,np
,rbp
->reason
?rbp
->reason
->content
:"Banned.");
800 if (rbp
) /* If we broke out of above loop (due to kick) rbp will be set.. */
803 if (CIsEnforce(rcp
)) {
804 for (cbp
=cp
->bans
;cbp
;cbp
=cbp
->next
) {
805 if ((cbp
->timeset
>=rcp
->lastbancheck
) && nickmatchban(np
, cbp
))
806 localkickuser(chanservnick
,cp
,np
,"Banned.");
808 rcp
->lastbancheck
=time(NULL
);
812 localsetmodeflush(&changes
,1);
817 * This function schedules an update check on a channel
819 void cs_schedupdate(chanindex
*cip
, int mintime
, int maxtime
) {
820 int delay
=mintime
+(rand()%(maxtime
-mintime
));
823 if (!(rcp
=cip
->exts
[chanservext
]) || CIsSuspended(rcp
))
826 if (rcp
->checksched
) {
827 deleteschedule(rcp
->checksched
, cs_timerfunc
, cip
);
830 rcp
->checksched
=scheduleoneshot(time(NULL
)+delay
, cs_timerfunc
, cip
);
835 * This function does several things:
836 * * Updates auto-limit and/or removes bans as necessary
837 * * Schedules the next timed call
838 * * Does any pending op/ban/mode checks
839 * It is safe to use either as a target for a schedule() call, or to call
840 * directly when parameters change (e.g. autolimit settings or ban expire
842 * To force a limit update, set rcp->limit to 0..
845 void cs_timerfunc(void *arg
) {
847 channel
*cp
=cip
->channel
;
852 time_t now
=time(NULL
);
855 if (!(rcp
=cip
->exts
[chanservext
]))
860 /* Always nullify the checksched even if the channel is suspended.. */
861 if (rcp
->checksched
) {
862 deleteschedule(rcp
->checksched
, cs_timerfunc
, arg
);
863 rcp
->checksched
=NULL
;
866 if (!cp
|| CIsSuspended(rcp
))
869 /* Check if we need to leave the channel first */
870 if (chanservnick
&& CIsJoined(rcp
) && cip
->channel
&&
871 cip
->channel
->users
->totalusers
==1 &&
872 getnumerichandlefromchanhash(cip
->channel
->users
, chanservnick
->numeric
)) {
874 /* Only chanserv left in this channel */
875 if (now
>= (rcp
->lastpart
+ LINGERTIME
)) {
877 localpartchannel(chanservnick
, cip
->channel
, "Empty Channel");
880 if (!nextsched
|| nextsched
> (rcp
->lastpart
+ LINGERTIME
))
881 nextsched
=rcp
->lastpart
+LINGERTIME
;
885 localsetmodeinit(&changes
, cp
, chanservnick
);
887 if (CIsAutoLimit(rcp
)) {
888 if (!rcp
->limit
|| rcp
->autoupdate
<= now
) {
890 rcp
->limit
=cp
->users
->totalusers
+rcp
->autolimit
;
891 rcp
->status
|= QCSTAT_MODECHECK
;
893 /* And set the schedule for the next update */
894 rcp
->autoupdate
= now
+ AUTOLIMIT_INTERVAL
;
897 if (!nextsched
|| rcp
->autoupdate
<= nextsched
)
898 nextsched
=rcp
->autoupdate
;
901 if (rcp
->status
& QCSTAT_OPCHECK
) {
902 rcp
->status
&= ~QCSTAT_OPCHECK
;
903 cs_docheckopvoice(cp
, &changes
);
906 if (rcp
->status
& QCSTAT_MODECHECK
) {
907 rcp
->status
&= ~QCSTAT_MODECHECK
;
908 cs_docheckchanmodes(cp
, &changes
);
911 if (rcp
->status
& QCSTAT_BANCHECK
) {
912 rcp
->status
&= ~QCSTAT_BANCHECK
;
916 /* This ban check is AFTER docheckopvoice in case checkopvoice set a
917 * ban which we need to automatically remove later.. */
919 if (rcp
->banduration
) {
920 for (cbp
=cp
->bans
;cbp
;cbp
=ncbp
) {
922 if (cbp
->timeset
+rcp
->banduration
<=now
) {
923 localdosetmode_ban(&changes
, bantostring(cbp
), MCB_DEL
);
925 if (!nextsched
|| cbp
->timeset
+rcp
->banduration
<= nextsched
) {
926 nextsched
=rcp
->banduration
+cbp
->timeset
;
932 /* Check for expiry of registered bans */
934 for (rbh
=&(rcp
->bans
);*rbh
;) {
936 verifyregchanban(rbp
);
937 if (rbp
->expiry
&& (rbp
->expiry
< now
)) {
939 /* Remove ban if it's on the channel (localdosetmode_ban will silently
940 * skip bans that don't exist) */
941 localdosetmode_ban(&changes
, bantostring(rbp
->cbp
), MCB_DEL
);
942 /* Remove from database */
944 /* Remove from list */
946 /* Free ban/string and update setby refcount, and free actual regban */
947 freesstring(rbp
->reason
);
948 freechanban(rbp
->cbp
);
951 if (rbp
->expiry
&& (!nextsched
|| rbp
->expiry
<= nextsched
)) {
952 nextsched
=rbp
->expiry
;
960 rcp
->checksched
=scheduleoneshot(nextsched
, cs_timerfunc
, arg
);
962 localsetmodeflush(&changes
, 1);
965 void cs_removechannel(regchan
*rcp
) {
968 regchanuser
*rcup
, *nrcup
;
973 for (i
=0;i
<REGCHANUSERHASHSIZE
;i
++) {
974 for (rcup
=rcp
->regusers
[i
];rcup
;rcup
=nrcup
) {
975 nrcup
=rcup
->nextbychan
;
976 delreguserfromchannel(rcp
, rcup
->user
);
977 freeregchanuser(rcup
);
981 for (rbp
=rcp
->bans
;rbp
;rbp
=nrbp
) {
983 freesstring(rbp
->reason
);
984 freechanban(rbp
->cbp
);
991 deleteschedule(rcp
->checksched
, cs_timerfunc
, rcp
->index
);
994 rcp
->flags
=QCFLAG_SUSPENDED
;
995 chanservjoinchan(cip
->channel
); /* Force off the channel */
998 csdb_deletechannel(rcp
);
1000 freesstring(rcp
->welcome
);
1001 freesstring(rcp
->topic
);
1002 freesstring(rcp
->key
);
1003 freesstring(rcp
->suspendreason
);
1004 freesstring(rcp
->comment
);
1008 cip
->exts
[chanservext
]=NULL
;
1009 releasechanindex(cip
);
1012 void cs_removeuser(reguser
*rup
) {
1014 regchanuser
*rcup
, *nrcup
;
1016 struct authname
*anp
;
1018 /* Remove the user from all its channels */
1019 for (rcup
=rup
->knownon
;rcup
;rcup
=nrcup
) {
1020 nrcup
=rcup
->nextbyuser
;
1021 freesstring(rcup
->info
);
1024 delreguserfromchannel(rcp
, rup
);
1026 for (i
=0;i
<REGCHANUSERHASHSIZE
;i
++) {
1027 if (rcp
->regusers
[i
])
1031 if (i
==REGCHANUSERHASHSIZE
) {
1032 /* There are no users left on this channel! */
1033 cs_log(NULL
, "DELCHAN %s (last user removed)",rcp
->index
->name
->content
);
1034 cs_removechannel(rcp
);
1037 freeregchanuser(rcup
);
1041 delreguserfrommaildomain(rup
,rup
->domain
);
1042 freesstring(rup
->localpart
);
1043 freesstring(rup
->email
);
1044 freesstring(rup
->lastemail
);
1045 freesstring(rup
->lastuserhost
);
1046 freesstring(rup
->suspendreason
);
1047 freesstring(rup
->comment
);
1048 freesstring(rup
->info
);
1050 csdb_deleteuser(rup
);
1052 removereguserfromhash(rup
);
1054 if ((anp
=findauthname(rup
->ID
)) && anp
->nicks
) {
1055 rup
->status
|= QUSTAT_DEAD
;
1061 int cs_bancheck(nick
*np
, channel
*cp
) {
1062 time_t now
=time(NULL
);
1064 modechanges changes
;
1067 if (!(rcp
=cp
->index
->exts
[chanservext
]))
1070 for (rbh
=&(rcp
->bans
);*rbh
;) {
1071 if ((*rbh
)->expiry
&& ((*rbh
)->expiry
< now
)) {
1073 csdb_deleteban(*rbh
);
1077 freesstring(rbp
->reason
);
1078 freechanban(rbp
->cbp
);
1080 } else if (nickmatchban(np
,(*rbh
)->cbp
)) {
1081 /* This user matches this ban.. */
1082 if (!nickbanned(np
,cp
)) {
1083 /* Only bother putting the ban on the channel if they're not banned already */
1084 /* (might be covered by this ban or a different one.. doesn't really matter */
1085 localsetmodeinit(&changes
, cp
, chanservnick
);
1086 localdosetmode_ban(&changes
, bantostring((*rbh
)->cbp
), MCB_ADD
);
1087 localsetmodeflush(&changes
, 1);
1088 cs_timerfunc(cp
->index
);
1090 localkickuser(chanservnick
, cp
, np
, (*rbh
)->reason
? (*rbh
)->reason
->content
: "Banned.");
1093 rbh
=&((*rbh
)->next
);
1100 void cs_setregban(chanindex
*cip
, regban
*rbp
) {
1101 modechanges changes
;
1108 localsetmodeinit(&changes
, cip
->channel
, chanservnick
);
1109 localdosetmode_ban(&changes
, bantostring(rbp
->cbp
), MCB_ADD
);
1110 localsetmodeflush(&changes
, 1);
1112 for (i
=0;(cip
->channel
) && i
<cip
->channel
->users
->hashsize
;i
++) {
1113 if (cip
->channel
->users
->content
[i
]!=nouser
&&
1114 (np
=getnickbynumeric(cip
->channel
->users
->content
[i
])) &&
1116 nickmatchban(np
, rbp
->cbp
))
1117 localkickuser(chanservnick
, cip
->channel
, np
, rbp
->reason
? rbp
->reason
->content
: "Banned.");
1123 void cs_banuser(modechanges
*changes
, chanindex
*cip
, nick
*np
, const char *reason
) {
1124 modechanges lchanges
;
1125 char banmask
[NICKLEN
+USERLEN
+HOSTLEN
+3];
1130 if (nickbanned(np
, cip
->channel
)) {
1131 localkickuser(chanservnick
, cip
->channel
, np
, reason
?reason
:"Banned.");
1135 if (IsAccount(np
)) {
1136 /* Ban their account.. */
1137 sprintf(banmask
,"*!*@%s.%s",np
->authname
,HIS_HIDDENHOST
);
1138 } else if (IsSetHost(np
)) {
1139 /* sethosted: ban ident@host */
1140 sprintf(banmask
,"*!%s@%s",np
->shident
->content
,np
->sethost
->content
);
1141 } else if (np
->host
->clonecount
>3) {
1142 /* >3 clones, ban user@host */
1143 sprintf(banmask
,"*!%s@%s",np
->ident
,np
->host
->name
->content
);
1145 sprintf(banmask
,"*!*@%s",np
->host
->name
->content
);
1149 localsetmodeinit(&lchanges
, cip
->channel
, chanservnick
);
1150 localdosetmode_ban(&lchanges
, banmask
, MCB_ADD
);
1151 localsetmodeflush(&lchanges
, 1);
1153 localdosetmode_ban(changes
, banmask
, MCB_ADD
);
1156 localkickuser(chanservnick
, cip
->channel
, np
, reason
?reason
:"Banned.");
1160 * cs_sanitisechanlev: Removes impossible combinations from chanlev flags.
1161 * chanservuser.c is probably not the right file for this, but nowhere better
1162 * presented itself...
1164 flag_t
cs_sanitisechanlev(flag_t flags
) {
1165 /* +m or +n cannot have any "punishment" flags */
1166 if (flags
& (QCUFLAG_MASTER
| QCUFLAG_OWNER
))
1167 flags
&= ~(QCUFLAG_BANNED
| QCUFLAG_QUIET
| QCUFLAG_DENY
);
1169 /* +d can't be +o */
1170 if (flags
& QCUFLAG_DENY
)
1171 flags
&= ~QCUFLAG_OP
;
1173 /* +q can't be +v */
1174 if (flags
& QCUFLAG_QUIET
)
1175 flags
&= ~QCUFLAG_VOICE
;
1177 /* +p trumps +a and +g */
1178 if (flags
& QCUFLAG_PROTECT
)
1179 flags
&= ~(QCUFLAG_AUTOOP
| QCUFLAG_AUTOVOICE
);
1181 /* -o can't be +a */
1182 if (!(flags
& QCUFLAG_OP
))
1183 flags
&= ~QCUFLAG_AUTOOP
;
1185 /* +a or -v can't be +g. +a implies +o at this stage (see above) */
1186 if (!(flags
& QCUFLAG_VOICE
) || (flags
& QCUFLAG_AUTOOP
))
1187 flags
&= ~QCUFLAG_AUTOVOICE
;
1189 /* +p requires +o or +v */
1190 if (!(flags
& (QCUFLAG_VOICE
| QCUFLAG_OP
)))
1191 flags
&= ~QCUFLAG_PROTECT
;
1193 /* The personal flags require one of +mnovk */
1194 if (!(flags
& (QCUFLAG_OWNER
| QCUFLAG_MASTER
| QCUFLAG_OP
| QCUFLAG_VOICE
| QCUFLAG_KNOWN
)))
1195 flags
&= ~QCUFLAGS_PERSONAL
;
1202 * This function does the standard "nick or #user" lookup.
1203 * If "sender" is not NULL, a suitable error message will
1204 * be sent if the lookup fails.
1205 * "sender" MUST be sent when a user is requesting a lookup
1206 * as there is some policy code here.
1209 reguser
*findreguser(nick
*sender
, const char *str
) {
1210 reguser
*rup
, *vrup
= getreguserfromnick(sender
);;
1219 chanservstdmessage(sender
, QM_UNKNOWNUSER
, str
);
1222 if (!(rup
=findreguserbynick(str
+1)) && sender
)
1223 chanservstdmessage(sender
, QM_UNKNOWNUSER
, str
);
1224 } else if (*str
=='&' && vrup
&& UHasHelperPriv(vrup
)) {
1227 chanservstdmessage(sender
, QM_UNKNOWNUSER
, str
);
1230 if (!(rup
=findreguserbyID(atoi(str
+1))) && sender
)
1231 chanservstdmessage(sender
, QM_UNKNOWNUSER
, str
);
1233 if (!(np
=getnickbynick(str
))) {
1235 chanservstdmessage(sender
, QM_UNKNOWNUSER
, str
);
1238 if (!(rup
=getreguserfromnick(np
)) && sender
)
1239 chanservstdmessage(sender
, QM_USERNOTAUTHED
, str
);
1242 /* removed the suspended check from here, I don't see the point... */
1243 if (rup
&& (rup
->status
& QUSTAT_DEAD
)) {
1244 chanservstdmessage(sender
, QM_USERHASBADAUTH
, rup
->username
);
1252 * Unbans a mask from a channel, including permbans if user has correct privs.
1254 * Return 0 if it works, 1 if it don't.
1256 int cs_unbanfn(nick
*sender
, chanindex
*cip
, UnbanFN fn
, void *arg
, int removepermbans
, int abortonfailure
) {
1258 chanban
**cbh
, *cbp
;
1260 modechanges changes
;
1263 rcp
=cip
->exts
[chanservext
];
1266 localsetmodeinit(&changes
, cip
->channel
, chanservnick
);
1268 for (rbh
=&(rcp
->bans
); *rbh
; ) {
1270 if (fn(arg
, rbp
->cbp
)) {
1271 banstr
=bantostring(rbp
->cbp
);
1272 /* Check perms and remove */
1273 if(!removepermbans
) {
1274 chanservstdmessage(sender
, QM_WARNNOTREMOVEDPERMBAN
, banstr
, cip
->name
->content
);
1276 } else if (!cs_checkaccess(sender
, NULL
, CA_MASTERPRIV
, cip
, NULL
, 0, 1)) {
1277 chanservstdmessage(sender
, QM_NOTREMOVEDPERMBAN
, banstr
, cip
->name
->content
);
1278 if (abortonfailure
) return 1; /* Just give up... */
1281 chanservstdmessage(sender
, QM_REMOVEDPERMBAN
, banstr
, cip
->name
->content
);
1283 localdosetmode_ban(&changes
, banstr
, MCB_DEL
);
1284 /* Remove from database */
1285 csdb_deleteban(rbp
);
1286 /* Remove from list */
1288 /* Free ban/string and update setby refcount, and free actual regban */
1289 freesstring(rbp
->reason
);
1290 freechanban(rbp
->cbp
);
1299 for (cbh
=&(cip
->channel
->bans
); *cbh
; ) {
1303 banstr
=bantostring(cbp
);
1304 chanservstdmessage(sender
, QM_REMOVEDCHANBAN
, banstr
, cip
->name
->content
);
1305 localdosetmode_ban(&changes
, banstr
, MCB_DEL
);
1310 localsetmodeflush(&changes
,1);
1316 /* Add entry to channel op history when someone gets ops. */
1317 void cs_logchanop(regchan
*rcp
, char *nick
, reguser
*rup
) {
1318 strncpy(rcp
->chanopnicks
[rcp
->chanoppos
], nick
, NICKLEN
);
1319 rcp
->chanopnicks
[rcp
->chanoppos
][NICKLEN
]='\0';
1320 rcp
->chanopaccts
[rcp
->chanoppos
]=rup
->ID
;
1321 rcp
->chanoppos
=(rcp
->chanoppos
+1)%CHANOPHISTORY
;