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Commit | Line | Data |
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c86edd1d Q |
1 | /* |
2 | * chanservuser.c: | |
3 | * This file maintains the functions associated with the | |
4 | * user on the network relating to the channel service | |
5 | */ | |
6 | ||
7 | #include "chanserv.h" | |
8 | ||
32562540 | 9 | #include "../core/hooks.h" |
c86edd1d Q |
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 | ||
20 | #include <string.h> | |
21 | #include <stdio.h> | |
22 | #include <stdarg.h> | |
23 | #include <stdlib.h> | |
24 | ||
25 | nick *chanservnick; | |
26 | CommandTree *cscommands; | |
27 | CommandTree *csctcpcommands; | |
28 | ||
29 | /* Local prototypes */ | |
30 | void chanservuserhandler(nick *target, int message, void **params); | |
31 | ||
32 | void chanservreguser(void *arg) { | |
33 | sstring *csnick,*csuser,*cshost,*csrealname; | |
34 | chanindex *cip; | |
35 | regchan *rcp; | |
36 | int i; | |
37 | ||
38 | csnick=getcopyconfigitem("chanserv","nick","Q",NICKLEN); | |
39 | csuser=getcopyconfigitem("chanserv","user","TheQBot",USERLEN); | |
40 | cshost=getcopyconfigitem("chanserv","host","some.host",HOSTLEN); | |
41 | csrealname=getcopyconfigitem("chanserv","realname","ChannelService",REALLEN); | |
42 | ||
316959c1 | 43 | Error("chanserv",ERR_INFO,"Connecting %s...",csnick->content); |
44 | ||
c86edd1d Q |
45 | chanservnick=registerlocaluser(csnick->content,csuser->content,cshost->content, |
46 | csrealname->content,NULL, | |
47 | UMODE_INV|UMODE_SERVICE|UMODE_DEAF, | |
48 | &chanservuserhandler); | |
49 | ||
50 | freesstring(csnick); | |
51 | freesstring(csuser); | |
52 | freesstring(cshost); | |
53 | freesstring(csrealname); | |
54 | ||
55 | /* Now join channels */ | |
56 | for (i=0;i<CHANNELHASHSIZE;i++) { | |
57 | for (cip=chantable[i];cip;cip=cip->next) { | |
58 | if (cip->channel && (rcp=cip->exts[chanservext]) && !CIsSuspended(rcp)) { | |
316959c1 | 59 | /* This will do timestamp faffing even if it won't actually join */ |
60 | chanservjoinchan(cip->channel); | |
c86edd1d Q |
61 | /* Do a check at some future time.. */ |
62 | cs_schedupdate(cip, 1, 5); | |
63 | rcp->status |= (QCSTAT_OPCHECK | QCSTAT_MODECHECK | QCSTAT_BANCHECK); | |
64 | if (CIsForceTopic(rcp) || CIsTopicSave(rcp)) | |
65 | localsettopic(chanservnick, cip->channel, (rcp->topic) ? rcp->topic->content : ""); | |
66 | } | |
67 | } | |
68 | } | |
69 | ||
316959c1 | 70 | Error("chanserv",ERR_INFO,"Loaded and joined channels."); |
71 | ||
c86edd1d Q |
72 | if (chanserv_init_status == CS_INIT_NOUSER) { |
73 | /* If this is the first time, perform last init tasks */ | |
74 | chanserv_finalinit(); | |
75 | } | |
76 | } | |
77 | ||
78 | void chanservuserhandler(nick *target, int message, void **params) { | |
79 | nick *sender; | |
80 | char *msg; | |
81 | Command *cmd; | |
82 | char *cargv[30]; | |
83 | int cargc; | |
84 | reguser *rup; | |
85 | char *chp; | |
86 | ||
87 | switch(message) { | |
88 | case LU_KILLED: | |
89 | scheduleoneshot(time(NULL),&chanservreguser,NULL); | |
90 | chanservnick=NULL; | |
91 | break; | |
92 | ||
93 | case LU_PRIVMSG: | |
94 | case LU_SECUREMSG: | |
95 | sender=(nick *)params[0]; | |
96 | msg=(char *)params[1]; | |
97 | ||
98 | if (!(cargc=splitline(msg,cargv,30,0))) | |
99 | return; /* Ignore blank lines */ | |
100 | ||
101 | if (cargv[0][0]==1) { | |
102 | /* CTCP */ | |
103 | for (chp=cargv[0]+1;*chp;chp++) { | |
104 | if (*chp=='\001') { | |
105 | *chp='\0'; | |
106 | break; | |
107 | } | |
108 | } | |
109 | cmd=findcommandintree(csctcpcommands, cargv[0]+1, 1); | |
110 | if (cmd) { | |
111 | rejoinline(cargv[1],cargc-1); | |
112 | cmd->handler((void *)sender, cargc-1, &(cargv[1])); | |
113 | } | |
114 | } else { | |
115 | cmd=findcommandintree(cscommands, cargv[0], 1); | |
116 | ||
117 | if (!cmd) { | |
118 | chanservstdmessage(sender, QM_UNKNOWNCMD, cargv[0]); | |
119 | break; | |
120 | } | |
121 | ||
122 | if ((cmd->level & QCMD_SECURE) && (message != LU_SECUREMSG)) { | |
123 | chanservstdmessage(sender, QM_SECUREONLY, cargv[0], chanservnick->nick, myserver->content); | |
124 | break; | |
125 | } | |
126 | ||
127 | if ((cmd->level & QCMD_AUTHED)) { | |
128 | if (!(rup=getreguserfromnick(sender))) { | |
129 | chanservstdmessage(sender, QM_AUTHEDONLY, cargv[0]); | |
130 | break; | |
131 | } | |
132 | if (UIsSuspended(rup) || (rup->status & QUSTAT_DEAD)) { | |
133 | chanservstdmessage(sender, QM_BADAUTH, cargv[0]); | |
134 | break; | |
135 | } | |
136 | } | |
137 | ||
138 | if ((cmd->level & QCMD_NOTAUTHED) && (getreguserfromnick(sender))) { | |
139 | chanservstdmessage(sender, QM_UNAUTHEDONLY, cargv[0]); | |
140 | break; | |
141 | } | |
142 | ||
143 | if ((cmd->level & QCMD_HELPER) && | |
144 | (!(rup=getreguserfromnick(sender)) || !UHasHelperPriv(rup))) { | |
145 | chanservstdmessage(sender, QM_NOACCESS, cargv[0]); | |
146 | break; | |
147 | } | |
148 | ||
149 | if ((cmd->level & QCMD_OPER) && | |
150 | (!IsOper(sender) || !(rup=getreguserfromnick(sender)) || !UHasOperPriv(rup))) { | |
151 | chanservstdmessage(sender, QM_NOACCESS, cargv[0]); | |
152 | break; | |
153 | } | |
154 | ||
155 | if ((cmd->level & QCMD_ADMIN) && | |
156 | (!IsOper(sender) || !(rup=getreguserfromnick(sender)) || !UHasAdminPriv(rup))) { | |
157 | chanservstdmessage(sender, QM_NOACCESS, cargv[0]); | |
158 | break; | |
159 | } | |
160 | ||
161 | if ((cmd->level & QCMD_DEV) && | |
162 | (!IsOper(sender) || !(rup=getreguserfromnick(sender)) || !UIsDev(rup))) { | |
163 | chanservstdmessage(sender, QM_NOACCESS, cargv[0]); | |
164 | break; | |
165 | } | |
166 | ||
167 | if (cmd->maxparams < (cargc-1)) { | |
168 | rejoinline(cargv[cmd->maxparams],cargc-(cmd->maxparams)); | |
169 | cargc=(cmd->maxparams)+1; | |
170 | } | |
171 | ||
172 | cmd->handler((void *)sender, cargc-1, &(cargv[1])); | |
173 | } | |
174 | break; | |
175 | ||
176 | default: | |
177 | break; | |
178 | } | |
179 | } | |
180 | ||
181 | void chanservcommandinit() { | |
182 | cscommands=newcommandtree(); | |
183 | csctcpcommands=newcommandtree(); | |
184 | } | |
185 | ||
186 | void chanservcommandclose() { | |
187 | destroycommandtree(cscommands); | |
188 | destroycommandtree(csctcpcommands); | |
189 | } | |
190 | ||
191 | void chanservaddcommand(char *command, int flags, int maxparams, CommandHandler handler, char *description) { | |
192 | Command *newcmd; | |
193 | cmdsummary *summary; | |
194 | ||
195 | newcmd=addcommandtotree(cscommands, command, flags, maxparams, handler); | |
196 | /* Allocate a summary record to put the description in */ | |
197 | summary=(cmdsummary *)malloc(sizeof(cmdsummary)); | |
198 | memset((void *)summary,0,sizeof(cmdsummary)); | |
199 | ||
200 | summary->def=getsstring(description, 250); | |
201 | ||
202 | newcmd->ext=(void *)summary; | |
203 | loadcommandsummary(newcmd); | |
204 | } | |
205 | ||
206 | void chanservaddctcpcommand(char *command, CommandHandler handler) { | |
207 | addcommandtotree(csctcpcommands, command, 0, 1, handler); | |
208 | } | |
209 | ||
210 | void chanservremovectcpcommand(char *command, CommandHandler handler) { | |
211 | deletecommandfromtree(csctcpcommands, command, handler); | |
212 | } | |
213 | ||
214 | void chanservremovecommand(char *command, CommandHandler handler) { | |
215 | Command *cmd; | |
216 | cmdsummary *summary; | |
217 | int i; | |
218 | ||
219 | if (!(cmd=findcommandintree(cscommands, command, 1))) { | |
220 | Error("chanserv",ERR_WARNING,"Tried to unregister unknown command %s",command); | |
221 | return; | |
222 | } | |
223 | ||
224 | summary=(cmdsummary *)cmd->ext; | |
225 | freesstring(summary->def); | |
226 | for (i=0;i<MAXLANG;i++) { | |
227 | if (summary->bylang[i]) | |
228 | freesstring(summary->bylang[i]); | |
229 | } | |
230 | ||
231 | free(summary); | |
232 | ||
233 | deletecommandfromtree(cscommands, command, handler); | |
234 | } | |
235 | ||
236 | void chanservjoinchan(channel *cp) { | |
237 | regchan *rcp; | |
2df6316a | 238 | unsigned int i; |
239 | nick *np; | |
240 | reguser *rup; | |
241 | regchanuser *rcup; | |
242 | flag_t themodes; | |
af87643b | 243 | |
a54e438d | 244 | /* Skip unregistered channels */ |
245 | if (!(rcp=cp->index->exts[chanservext])) | |
246 | return; | |
247 | ||
248 | /* Check for a new timestamp */ | |
249 | if ((!rcp->ltimestamp) || (cp->timestamp < rcp->ltimestamp)) { | |
250 | rcp->ltimestamp=cp->timestamp; | |
251 | csdb_updatechanneltimestamp(rcp); | |
252 | } | |
c86edd1d | 253 | |
a54e438d | 254 | /* We won't be doing any joining or parting if we're not online */ |
255 | if (!chanservnick) | |
c86edd1d Q |
256 | return; |
257 | ||
258 | if ((CIsSuspended(rcp) || !CIsJoined(rcp)) && getnumerichandlefromchanhash(cp->users, chanservnick->numeric)) { | |
334b567e P |
259 | if(rcp->suspendreason) { |
260 | localpartchannel(chanservnick, cp, rcp->suspendreason->content); | |
261 | } else { | |
262 | localpartchannel(chanservnick, cp, NULL); | |
263 | } | |
c86edd1d | 264 | } |
2df6316a | 265 | |
266 | /* Right, we are definately going to either join the channel or at least | |
267 | * burst some modes onto it. | |
268 | * | |
a54e438d | 269 | * We will try and burst our view of the world; if the timestamps are |
270 | * actually equal this will be mostly ignored and we will have to fix it | |
af87643b | 271 | * up later. For modes we use the forced modes, plus the default channel |
272 | * modes (unless any of those are explicitly denied) */ | |
af87643b | 273 | |
2df6316a | 274 | /* By default, we set the forcemodes and the default modes, but never denymodes */ |
275 | themodes = (CHANMODE_DEFAULT | rcp->forcemodes) & ~rcp->denymodes; | |
276 | ||
277 | /* Now, if someone has just created a channel and we are going to set +i | |
278 | * or +k on it, this will kick them off. This could be construed as a | |
279 | * bit rude if it's their channel, so if there is only one person on the | |
280 | * channel and they have a right to be there, burst with default modes | |
281 | * only to avoid them being netrider kicked. | |
282 | */ | |
283 | if (cp->users->totalusers==1) { | |
284 | for (i=0;i<cp->users->hashsize;i++) { | |
285 | if (cp->users->content[i] != nouser) { | |
286 | if ((np=getnickbynumeric(cp->users->content[i]&CU_NUMERICMASK)) && | |
287 | (rup=getreguserfromnick(np)) && | |
288 | (rcup=findreguseronchannel(rcp,rup)) && | |
289 | CUKnown(rcup)) { | |
290 | /* OK, there was one user, and they are known on this channel. | |
291 | * Don't burst with +i or +k */ | |
292 | themodes &= ~(CHANMODE_INVITEONLY | CHANMODE_KEY); | |
af87643b | 293 | } |
294 | } | |
295 | } | |
2df6316a | 296 | } |
297 | ||
298 | /* We should be on the channel - join with our nick */ | |
299 | if (!CIsSuspended(rcp) && CIsJoined(rcp) && !getnumerichandlefromchanhash(cp->users, chanservnick->numeric)) { | |
af87643b | 300 | /* If we pass the key parameter here but are not setting +k (see above) |
301 | * then localburstontochannel() will ignore the key */ | |
302 | localburstontochannel(cp, chanservnick, rcp->ltimestamp, themodes, | |
303 | rcp->limit, (rcp->key)?rcp->key->content:NULL); | |
c86edd1d | 304 | } |
2df6316a | 305 | |
306 | /* We're not joining the channel - send the burst with no nick */ | |
b263aa79 | 307 | if (!CIsSuspended(rcp) && !CIsJoined(rcp) && (cp->timestamp > rcp->ltimestamp)) { |
2df6316a | 308 | localburstontochannel(cp, NULL, rcp->ltimestamp, themodes, |
309 | rcp->limit, (rcp->key)?rcp->key->content:NULL); | |
b263aa79 | 310 | } |
c86edd1d Q |
311 | } |
312 | ||
313 | void chanservstdmessage(nick *np, int messageid, ... ) { | |
314 | char buf[5010]; | |
315 | char buf2[512]; | |
316 | int notice; | |
317 | reguser *rup; | |
318 | int language; | |
319 | va_list va; | |
320 | char *message; | |
321 | char *bp2,*bp; | |
322 | int len; | |
323 | ||
324 | if (getreguserfromnick(np) == NULL) { | |
325 | notice=1; | |
326 | language=0; | |
327 | } else { | |
328 | rup=getreguserfromnick(np); | |
329 | if(UIsNotice(rup)) { | |
330 | notice=1; | |
331 | } else { | |
332 | notice=0; | |
333 | } | |
334 | language=rup->languageid; | |
335 | } | |
336 | ||
337 | if (csmessages[language][messageid]) { | |
338 | message=csmessages[language][messageid]->content; | |
339 | } else if (csmessages[0][messageid]) { | |
340 | message=csmessages[0][messageid]->content; | |
341 | } else { | |
342 | message=defaultmessages[messageid]; | |
343 | } | |
344 | ||
345 | va_start(va,messageid); | |
346 | vsnprintf(buf,5000,message,va); | |
347 | va_end(va); | |
348 | ||
349 | len=0; | |
350 | bp2=buf2; | |
351 | for (bp=buf; ;bp++) { | |
352 | /* We send something if we hit a \n, fill the buffer or run out of source */ | |
353 | if (*bp=='\n' || len>490 || !*bp) { | |
354 | if (*bp && *bp!='\n') { | |
355 | bp--; | |
356 | } | |
357 | ||
358 | *bp2='\0'; | |
359 | ||
360 | if (chanservnick && *buf2) { | |
361 | if (notice) { | |
362 | sendnoticetouser(chanservnick,np,"%s",buf2); | |
363 | } else { | |
364 | sendmessagetouser(chanservnick,np,"%s",buf2); | |
365 | } | |
366 | } | |
367 | ||
368 | /* If we ran out of buffer, get out here */ | |
369 | if (!*bp) | |
370 | break; | |
371 | ||
372 | bp2=buf2; | |
373 | len=0; | |
374 | } else { | |
375 | len++; | |
376 | *bp2++=*bp; | |
377 | } | |
378 | } | |
379 | } | |
380 | ||
381 | void chanservsendmessage(nick *np, char *message, ... ) { | |
382 | char buf[5010]; /* Very large buffer.. */ | |
383 | char buf2[512], *bp, *bp2; | |
384 | int notice; | |
385 | int len; | |
386 | reguser *rup; | |
387 | ||
388 | va_list va; | |
389 | ||
390 | va_start(va,message); | |
391 | vsnprintf(buf,5000,message,va); | |
392 | va_end(va); | |
393 | ||
394 | if (getreguserfromnick(np) == NULL) { | |
395 | notice=1; | |
396 | } else { | |
397 | rup=getreguserfromnick(np); | |
398 | if(UIsNotice(rup)) { | |
399 | notice=1; | |
400 | } else { | |
401 | notice=0; | |
402 | } | |
403 | } | |
404 | ||
405 | len=0; | |
406 | bp2=buf2; | |
407 | for (bp=buf; ;bp++) { | |
408 | /* We send something if we hit a \n, fill the buffer or run out of source */ | |
409 | if (*bp=='\n' || len>490 || !*bp) { | |
410 | if (*bp && *bp!='\n') { | |
411 | bp--; | |
412 | } | |
413 | ||
414 | *bp2='\0'; | |
415 | ||
416 | if (chanservnick && *buf2) { | |
417 | if (notice) { | |
418 | sendnoticetouser(chanservnick,np,"%s",buf2); | |
419 | } else { | |
420 | sendmessagetouser(chanservnick,np,"%s",buf2); | |
421 | } | |
422 | } | |
423 | ||
424 | /* If we ran out of buffer, get out here */ | |
425 | if (!*bp) | |
426 | break; | |
427 | ||
428 | bp2=buf2; | |
429 | len=0; | |
430 | } else { | |
431 | len++; | |
432 | *bp2++=*bp; | |
433 | } | |
434 | } | |
435 | } | |
436 | ||
437 | void chanservwallmessage(char *message, ... ) { | |
438 | char buf[5010]; /* Very large buffer.. */ | |
439 | va_list va; | |
440 | nick *np; | |
441 | unsigned int i=0; | |
442 | ||
443 | va_start(va,message); | |
444 | vsnprintf(buf,5000,message,va); | |
445 | va_end(va); | |
446 | ||
447 | /* Scan for users */ | |
448 | for (i=0;i<NICKHASHSIZE;i++) | |
449 | for (np=nicktable[i];np;np=np->next) | |
450 | if (IsOper(np)) | |
451 | chanservsendmessage(np, "%s", buf); | |
452 | } | |
453 | ||
454 | void chanservkillstdmessage(nick *target, int messageid, ... ) { | |
455 | char buf[512]; | |
456 | int language; | |
457 | char* message; | |
458 | va_list va; | |
459 | reguser *rup; | |
460 | ||
461 | if (!(rup=getreguserfromnick(target))) | |
462 | language=0; | |
463 | else | |
464 | language=rup->languageid; | |
465 | ||
466 | if (csmessages[language][messageid]) | |
467 | message=csmessages[language][messageid]->content; | |
468 | else if (csmessages[0][messageid]) | |
469 | message=csmessages[0][messageid]->content; | |
470 | else | |
471 | message=defaultmessages[messageid]; | |
472 | ||
473 | va_start(va, messageid); | |
474 | vsnprintf(buf, 511, message, va); | |
475 | va_end(va); | |
476 | killuser(chanservnick, target, buf); | |
477 | } | |
478 | ||
479 | int checkmasterpassword(reguser *rup, const char *pass) { | |
480 | if (!strncmp(rup->masterpass, pass, PASSLEN)) | |
481 | return 1; | |
482 | return 0; | |
483 | } | |
484 | ||
485 | int checkpassword(reguser *rup, const char *pass) { | |
486 | if (!strncmp(rup->password, pass, PASSLEN)) | |
487 | return 1; | |
488 | return 0; | |
489 | } | |
490 | ||
491 | int setmasterpassword(reguser *rup, const char *pass) { | |
492 | strncpy(rup->masterpass, pass, PASSLEN); | |
493 | rup->masterpass[PASSLEN]='\0'; | |
494 | return 1; | |
495 | } | |
496 | ||
497 | int setpassword(reguser *rup, const char *pass) { | |
498 | strncpy(rup->password, pass, PASSLEN); | |
499 | rup->password[PASSLEN]='\0'; | |
500 | return 1; | |
501 | } | |
502 | ||
503 | void cs_checknick(nick *np) { | |
504 | activeuser* aup; | |
505 | reguser *rup; | |
506 | nicklist *nlp; | |
507 | char userhost[USERLEN+HOSTLEN+3]; | |
508 | ||
509 | if (!(aup=getactiveuserfromnick(np))) { | |
510 | aup=getactiveuser(); | |
511 | np->exts[chanservnext]=aup; | |
512 | } | |
513 | ||
514 | assert(getactiveuserfromnick(np)); | |
515 | ||
516 | if (IsAccount(np)) { | |
517 | if ((rup=findreguserbynick(np->authname))!=NULL) { | |
518 | aup->rup=rup; | |
519 | nlp=getnicklist(); | |
520 | nlp->np=np; | |
521 | nlp->next=rup->nicks; | |
522 | rup->nicks=nlp; | |
32562540 | 523 | triggerhook(HOOK_CHANSERV_SETUSERID, np); |
c86edd1d Q |
524 | cs_doallautomodes(np); |
525 | } else { | |
526 | aup->rup=NULL; | |
527 | /* Auto create user.. */ | |
528 | rup=getreguser(); | |
529 | rup->status=0; | |
46d48f37 | 530 | rup->ID=++lastuserID; |
c86edd1d Q |
531 | strncpy(rup->username,np->authname,NICKLEN); rup->username[NICKLEN]='\0'; |
532 | rup->created=time(NULL); | |
533 | rup->lastauth=time(NULL); | |
534 | rup->lastemailchange=0; | |
535 | rup->flags=QUFLAG_NOTICE; | |
536 | rup->languageid=0; | |
537 | rup->suspendby=0; | |
fa350b40 | 538 | rup->suspendexp=0; |
c86edd1d Q |
539 | rup->password[0]='\0'; |
540 | rup->masterpass[0]='\0'; | |
541 | rup->email=NULL; | |
e3805f60 P |
542 | rup->localpart=NULL; |
543 | rup->domain=NULL; | |
c86edd1d Q |
544 | rup->info=NULL; |
545 | sprintf(userhost,"%s@%s",np->ident,np->host->name->content); | |
546 | rup->lastuserhost=getsstring(userhost,USERLEN+HOSTLEN+1); | |
547 | rup->suspendreason=NULL; | |
548 | rup->comment=NULL; | |
549 | rup->knownon=NULL; | |
550 | rup->checkshd=NULL; | |
551 | rup->stealcount=0; | |
552 | rup->fakeuser=NULL; | |
553 | rup->nicks=getnicklist(); | |
554 | rup->nicks->np=np; | |
555 | rup->nicks->next=NULL; | |
556 | addregusertohash(rup); | |
557 | ||
558 | csdb_createuser(rup); | |
559 | aup->rup=rup; | |
560 | } | |
561 | } else { | |
562 | aup->rup=NULL; | |
563 | } | |
564 | ||
565 | cs_checknickbans(np); | |
566 | } | |
567 | ||
568 | void cs_checkchanmodes(channel *cp) { | |
569 | modechanges changes; | |
570 | ||
571 | localsetmodeinit (&changes, cp, chanservnick); | |
572 | cs_docheckchanmodes(cp, &changes); | |
573 | localsetmodeflush (&changes, 1); | |
574 | } | |
575 | ||
576 | void cs_docheckchanmodes(channel *cp, modechanges *changes) { | |
577 | regchan *rcp; | |
578 | ||
579 | if (!cp) | |
580 | return; | |
581 | ||
582 | if ((rcp=cp->index->exts[chanservext])==NULL || CIsSuspended(rcp)) | |
583 | return; | |
584 | ||
585 | /* Take care of the simple modes */ | |
586 | localdosetmode_simple(changes, rcp->forcemodes & ~(cp->flags), rcp->denymodes & cp->flags); | |
587 | ||
588 | /* Check for forced key. Note that we ALWAYS call localdosetmode_key | |
589 | * in case the wrong key is set atm */ | |
590 | if (rcp->forcemodes & CHANMODE_KEY) { | |
591 | if (!rcp->key) { | |
592 | Error("chanserv",ERR_WARNING,"Key forced but no key specified for %s: cleared forcemode.",rcp->index->name->content); | |
593 | rcp->forcemodes &= ~CHANMODE_KEY; | |
a54e438d | 594 | csdb_updatechannel(rcp); |
c86edd1d Q |
595 | } else { |
596 | localdosetmode_key(changes, rcp->key->content, MCB_ADD); | |
597 | } | |
598 | } | |
599 | ||
600 | /* Check for denied key */ | |
601 | if ((rcp->denymodes & CHANMODE_KEY) && IsKey(cp)) { | |
602 | localdosetmode_key(changes, NULL, MCB_DEL); | |
603 | } | |
604 | ||
605 | /* Check for forced limit. Always call in case of wrong limit */ | |
606 | if (rcp->forcemodes & CHANMODE_LIMIT) { | |
607 | localdosetmode_limit(changes, rcp->limit, MCB_ADD); | |
608 | } | |
609 | } | |
610 | ||
611 | void cs_docheckopvoice(channel *cp, modechanges *changes) { | |
612 | regchan *rcp; | |
613 | reguser *rup; | |
614 | regchanuser *rcup; | |
615 | nick *np; | |
616 | int i; | |
617 | ||
618 | if (!cp) | |
619 | return; | |
620 | ||
621 | if ((rcp=cp->index->exts[chanservext])==NULL || CIsSuspended(rcp)) | |
622 | return; | |
623 | ||
624 | for (i=0;i<cp->users->hashsize;i++) { | |
625 | if (cp->users->content[i]==nouser) | |
626 | continue; | |
627 | ||
628 | if ((np=getnickbynumeric(cp->users->content[i]))==NULL) { | |
629 | Error("chanserv",ERR_ERROR,"Found non-existent numeric %d on channel %s",cp->users->content[i], | |
630 | cp->index->name->content); | |
631 | continue; | |
632 | } | |
633 | ||
634 | if ((rup=getreguserfromnick(np))) | |
635 | rcup=findreguseronchannel(rcp,rup); | |
636 | else | |
637 | rcup=NULL; | |
638 | ||
639 | if (rcup && CUIsBanned(rcup) && !IsService(np)) { | |
640 | cs_banuser(changes, cp->index, np, NULL); | |
641 | continue; | |
642 | } | |
643 | ||
644 | if (!IsService(np) && CIsKnownOnly(rcp) && !(rcup && CUKnown(rcup))) { | |
645 | cs_banuser(changes, cp->index, np, "Authorised users only."); | |
646 | continue; | |
647 | } | |
648 | ||
649 | if ((cp->users->content[i] & CUMODE_OP) && !IsService(np)) { | |
650 | if ((CIsBitch(rcp) && (!rcup || !CUHasOpPriv(rcup))) || | |
651 | (rcup && CUIsDeny(rcup))) | |
652 | localdosetmode_nick(changes, np, MC_DEOP); | |
653 | } else { | |
654 | if (rcup && (CUIsProtect(rcup) || CIsProtect(rcp)) && CUIsOp(rcup) && !CUIsDeny(rcup)) | |
655 | localdosetmode_nick(changes, np, MC_OP); | |
656 | } | |
657 | ||
658 | if (cp->users->content[i] & CUMODE_VOICE) { | |
659 | if (rcup && CUIsQuiet(rcup)) | |
660 | localdosetmode_nick(changes, np, MC_DEVOICE); | |
661 | } else { | |
662 | if (rcup && (CUIsProtect(rcup) || CIsProtect(rcp)) && CUIsVoice(rcup) && !CUIsQuiet(rcup) && !(cp->users->content[i] & CUMODE_OP)) | |
663 | localdosetmode_nick(changes, np, MC_VOICE); | |
664 | } | |
665 | } | |
666 | } | |
667 | ||
668 | void cs_doallautomodes(nick *np) { | |
669 | reguser *rup; | |
670 | regchanuser *rcup; | |
671 | unsigned long *lp; | |
672 | modechanges changes; | |
673 | ||
674 | if (!(rup=getreguserfromnick(np))) | |
675 | return; | |
676 | ||
677 | for (rcup=rup->knownon;rcup;rcup=rcup->nextbyuser) { | |
678 | if (rcup->chan->index->channel) { | |
679 | /* Channel exists */ | |
680 | if ((lp=getnumerichandlefromchanhash(rcup->chan->index->channel->users, np->numeric))) { | |
db804373 P |
681 | /* User is on channel.. */ |
682 | ||
683 | /* Update last use time */ | |
684 | rcup->usetime=getnettime(); | |
685 | ||
c86edd1d Q |
686 | localsetmodeinit(&changes, rcup->chan->index->channel, chanservnick); |
687 | if (*lp & CUMODE_OP) { | |
688 | if (!IsService(np) && (CUIsDeny(rcup) || (CIsBitch(rcup->chan) && !CUHasOpPriv(rcup)))) | |
689 | localdosetmode_nick(&changes, np, MC_DEOP); | |
690 | } else { | |
691 | if (!CUIsDeny(rcup) && CUIsOp(rcup) && | |
692 | (CUIsProtect(rcup) || CIsProtect(rcup->chan) || CUIsAutoOp(rcup))) | |
693 | localdosetmode_nick(&changes, np, MC_OP); | |
694 | } | |
695 | ||
696 | if (*lp & CUMODE_VOICE) { | |
697 | if (CUIsQuiet(rcup)) | |
698 | localdosetmode_nick(&changes, np, MC_DEVOICE); | |
699 | } else { | |
700 | if (!CUIsQuiet(rcup) && CUIsVoice(rcup) && !(*lp & CUMODE_OP) && | |
701 | (CUIsProtect(rcup) || CIsProtect(rcup->chan) || CUIsAutoVoice(rcup))) | |
702 | localdosetmode_nick(&changes, np, MC_VOICE); | |
703 | } | |
704 | localsetmodeflush(&changes, 1); | |
705 | } else { | |
706 | /* Channel exists but user is not joined: invite if they are +j-b */ | |
707 | if (CUIsAutoInvite(rcup) && CUKnown(rcup) && !CUIsBanned(rcup)) { | |
708 | localinvite(chanservnick, rcup->chan->index->channel, np); | |
709 | } | |
710 | } | |
711 | } | |
712 | } | |
713 | } | |
714 | ||
715 | void cs_checknickbans(nick *np) { | |
716 | channel **ca; | |
717 | regchan *rcp; | |
718 | int i,j; | |
719 | ||
720 | if (IsService(np)) | |
721 | return; | |
722 | ||
723 | /* Avoid races: memcpy the channel array */ | |
724 | i=np->channels->cursi; | |
725 | ca=(channel **)malloc(i*sizeof(channel *)); | |
726 | memcpy(ca, np->channels->content,i*sizeof(channel *)); | |
727 | ||
728 | for (j=0;j<i;j++) { | |
729 | if ((rcp=ca[j]->index->exts[chanservext]) && !CIsSuspended(rcp) && | |
730 | CIsEnforce(rcp) && nickbanned(np, ca[j])) | |
731 | localkickuser(chanservnick, ca[j], np, "Banned."); | |
732 | } | |
733 | ||
734 | free(ca); | |
735 | } | |
736 | ||
737 | void cs_checkbans(channel *cp) { | |
738 | regchan *rcp; | |
739 | int i; | |
740 | nick *np; | |
741 | chanban *cbp; | |
742 | regban *rbp; | |
743 | time_t now; | |
744 | modechanges changes; | |
745 | ||
746 | if (!cp) | |
747 | return; | |
748 | ||
749 | if ((rcp=cp->index->exts[chanservext])==NULL || CIsSuspended(rcp)) | |
750 | return; | |
751 | ||
752 | now=time(NULL); | |
753 | ||
754 | localsetmodeinit(&changes, cp, chanservnick); | |
755 | ||
756 | for (i=0;i<cp->users->hashsize;i++) { | |
757 | if (cp->users->content[i]==nouser) | |
758 | continue; | |
759 | ||
760 | if ((np=getnickbynumeric(cp->users->content[i]))==NULL) { | |
761 | Error("chanserv",ERR_ERROR,"Found numeric %d on channel %s who doesn't exist.", | |
762 | cp->users->content[i], cp->index->name->content); | |
763 | continue; | |
764 | } | |
765 | ||
766 | if (IsService(np)) | |
767 | continue; | |
768 | ||
769 | for (rbp=rcp->bans;rbp;rbp=rbp->next) { | |
770 | if (((!rbp->expiry) || (rbp->expiry <= now)) && | |
771 | nickmatchban(np, rbp->cbp)) { | |
772 | if (!nickbanned(np, cp)) { | |
773 | localdosetmode_ban(&changes, bantostring(rbp->cbp), MCB_ADD); | |
774 | } | |
775 | localkickuser(chanservnick,cp,np,rbp->reason?rbp->reason->content:"Banned."); | |
776 | break; | |
777 | } | |
778 | } | |
779 | ||
780 | if (rbp) /* If we broke out of above loop (due to kick) rbp will be set.. */ | |
781 | continue; | |
782 | ||
783 | if (CIsEnforce(rcp)) { | |
784 | for (cbp=cp->bans;cbp;cbp=cbp->next) { | |
785 | if ((cbp->timeset>=rcp->lastbancheck) && nickmatchban(np, cbp)) | |
786 | localkickuser(chanservnick,cp,np,"Banned."); | |
787 | } | |
788 | rcp->lastbancheck=time(NULL); | |
789 | } | |
790 | } | |
791 | ||
792 | localsetmodeflush(&changes,1); | |
793 | } | |
794 | ||
795 | /* | |
796 | * cs_schedupdate: | |
797 | * This function schedules an update check on a channel | |
798 | */ | |
799 | void cs_schedupdate(chanindex *cip, int mintime, int maxtime) { | |
800 | int delay=mintime+(rand()%(maxtime-mintime)); | |
801 | regchan *rcp; | |
802 | ||
803 | if (!(rcp=cip->exts[chanservext]) || CIsSuspended(rcp)) | |
804 | return; | |
805 | ||
806 | if (rcp->checksched) { | |
807 | deleteschedule(rcp->checksched, cs_timerfunc, cip); | |
808 | } | |
809 | ||
810 | rcp->checksched=scheduleoneshot(time(NULL)+delay, cs_timerfunc, cip); | |
811 | } | |
812 | ||
813 | /* | |
814 | * cs_timerfunc: | |
815 | * This function does several things: | |
816 | * * Updates auto-limit and/or removes bans as necessary | |
817 | * * Schedules the next timed call | |
818 | * * Does any pending op/ban/mode checks | |
819 | * It is safe to use either as a target for a schedule() call, or to call | |
820 | * directly when parameters change (e.g. autolimit settings or ban expire | |
821 | * timers). | |
822 | * To force a limit update, set rcp->limit to 0.. | |
823 | */ | |
824 | ||
825 | void cs_timerfunc(void *arg) { | |
826 | chanindex *cip=arg; | |
827 | channel *cp=cip->channel; | |
828 | regchan *rcp; | |
829 | chanban *cbp, *ncbp; | |
830 | regban **rbh, *rbp; | |
831 | time_t nextsched=0; | |
832 | time_t now=time(NULL); | |
833 | modechanges changes; | |
834 | ||
835 | if (!(rcp=cip->exts[chanservext])) | |
836 | return; | |
837 | ||
838 | verifyregchan(rcp); | |
839 | ||
840 | /* Always nullify the checksched even if the channel is suspended.. */ | |
841 | if (rcp->checksched) { | |
842 | deleteschedule(rcp->checksched, cs_timerfunc, arg); | |
843 | rcp->checksched=NULL; | |
844 | } | |
845 | ||
846 | if (!cp || CIsSuspended(rcp)) | |
847 | return; | |
848 | ||
849 | /* Check if we need to leave the channel first */ | |
850 | if (chanservnick && CIsJoined(rcp) && cip->channel && | |
851 | cip->channel->users->totalusers==1 && | |
852 | getnumerichandlefromchanhash(cip->channel->users, chanservnick->numeric)) { | |
853 | ||
854 | /* Only chanserv left in this channel */ | |
855 | if (now >= (rcp->lastpart + LINGERTIME)) { | |
856 | /* Time to go */ | |
334b567e | 857 | localpartchannel(chanservnick, cip->channel, "Empty Channel"); |
c86edd1d Q |
858 | return; |
859 | } else { | |
860 | if (!nextsched || nextsched > (rcp->lastpart + LINGERTIME)) | |
861 | nextsched=rcp->lastpart+LINGERTIME; | |
862 | } | |
863 | } | |
864 | ||
865 | localsetmodeinit(&changes, cp, chanservnick); | |
866 | ||
867 | if (CIsAutoLimit(rcp)) { | |
868 | if (!rcp->limit || rcp->autoupdate <= now) { | |
869 | /* Update limit.. */ | |
870 | rcp->limit=cp->users->totalusers+rcp->autolimit; | |
871 | rcp->status |= QCSTAT_MODECHECK; | |
872 | ||
873 | /* And set the schedule for the next update */ | |
874 | rcp->autoupdate = now + AUTOLIMIT_INTERVAL; | |
875 | } | |
876 | ||
877 | if (!nextsched || rcp->autoupdate <= nextsched) | |
878 | nextsched=rcp->autoupdate; | |
879 | } | |
880 | ||
881 | if (rcp->status & QCSTAT_OPCHECK) { | |
882 | rcp->status &= ~QCSTAT_OPCHECK; | |
883 | cs_docheckopvoice(cp, &changes); | |
884 | } | |
885 | ||
886 | if (rcp->status & QCSTAT_MODECHECK) { | |
887 | rcp->status &= ~QCSTAT_MODECHECK; | |
888 | cs_docheckchanmodes(cp, &changes); | |
889 | } | |
890 | ||
891 | if (rcp->status & QCSTAT_BANCHECK) { | |
892 | rcp->status &= ~QCSTAT_BANCHECK; | |
893 | cs_checkbans(cp); | |
894 | } | |
895 | ||
896 | /* This ban check is AFTER docheckopvoice in case checkopvoice set a | |
897 | * ban which we need to automatically remove later.. */ | |
898 | ||
899 | if (rcp->banduration) { | |
900 | for (cbp=cp->bans;cbp;cbp=ncbp) { | |
901 | ncbp=cbp->next; | |
902 | if (cbp->timeset+rcp->banduration<=now) { | |
903 | localdosetmode_ban(&changes, bantostring(cbp), MCB_DEL); | |
904 | } else { | |
905 | if (!nextsched || cbp->timeset+rcp->banduration <= nextsched) { | |
906 | nextsched=rcp->banduration+cbp->timeset; | |
907 | } | |
908 | } | |
909 | } | |
910 | } | |
911 | ||
912 | /* Check for expiry of registered bans */ | |
913 | if (rcp->bans) { | |
914 | for (rbh=&(rcp->bans);*rbh;) { | |
915 | rbp=*rbh; | |
916 | verifyregchanban(rbp); | |
917 | if (rbp->expiry && (rbp->expiry < now)) { | |
918 | /* Expired ban */ | |
919 | /* Remove ban if it's on the channel (localdosetmode_ban will silently | |
920 | * skip bans that don't exist) */ | |
921 | localdosetmode_ban(&changes, bantostring(rbp->cbp), MCB_DEL); | |
922 | /* Remove from database */ | |
923 | csdb_deleteban(rbp); | |
924 | /* Remove from list */ | |
925 | (*rbh)=rbp->next; | |
926 | /* Free ban/string and update setby refcount, and free actual regban */ | |
927 | freesstring(rbp->reason); | |
928 | freechanban(rbp->cbp); | |
929 | freeregban(rbp); | |
930 | } else { | |
931 | if (rbp->expiry && (!nextsched || rbp->expiry <= nextsched)) { | |
932 | nextsched=rbp->expiry; | |
933 | } | |
934 | rbh=&(rbp->next); | |
935 | } | |
936 | } | |
937 | } | |
938 | ||
939 | if (nextsched) | |
940 | rcp->checksched=scheduleoneshot(nextsched, cs_timerfunc, arg); | |
941 | ||
942 | localsetmodeflush(&changes, 1); | |
943 | } | |
944 | ||
945 | void cs_removechannel(regchan *rcp) { | |
946 | int i; | |
947 | chanindex *cip; | |
948 | regchanuser *rcup, *nrcup; | |
949 | regban *rbp, *nrbp; | |
950 | ||
951 | cip=rcp->index; | |
952 | ||
953 | for (i=0;i<REGCHANUSERHASHSIZE;i++) { | |
954 | for (rcup=rcp->regusers[i];rcup;rcup=nrcup) { | |
955 | nrcup=rcup->nextbychan; | |
956 | delreguserfromchannel(rcp, rcup->user); | |
957 | freeregchanuser(rcup); | |
958 | } | |
959 | } | |
960 | ||
961 | for (rbp=rcp->bans;rbp;rbp=nrbp) { | |
962 | nrbp=rbp->next; | |
963 | freesstring(rbp->reason); | |
964 | freechanban(rbp->cbp); | |
965 | freeregban(rbp); | |
966 | } | |
967 | ||
968 | rcp->bans=NULL; | |
969 | ||
970 | if (rcp->checksched) | |
971 | deleteschedule(rcp->checksched, cs_timerfunc, rcp->index); | |
972 | ||
973 | if (cip->channel) { | |
974 | rcp->flags=QCFLAG_SUSPENDED; | |
975 | chanservjoinchan(cip->channel); /* Force off the channel */ | |
976 | } | |
977 | ||
978 | csdb_deletechannel(rcp); | |
979 | ||
980 | freesstring(rcp->welcome); | |
981 | freesstring(rcp->topic); | |
982 | freesstring(rcp->key); | |
983 | freesstring(rcp->suspendreason); | |
984 | freesstring(rcp->comment); | |
985 | ||
986 | freeregchan(rcp); | |
987 | ||
988 | cip->exts[chanservext]=NULL; | |
989 | releasechanindex(cip); | |
990 | } | |
991 | ||
992 | void cs_removeuser(reguser *rup) { | |
993 | int i; | |
994 | regchanuser *rcup, *nrcup; | |
995 | regchan *rcp; | |
996 | ||
997 | /* Remove the user from all its channels */ | |
998 | for (rcup=rup->knownon;rcup;rcup=nrcup) { | |
999 | nrcup=rcup->nextbyuser; | |
1000 | freesstring(rcup->info); | |
1001 | rcp=rcup->chan; | |
1002 | ||
1003 | delreguserfromchannel(rcp, rup); | |
1004 | ||
1005 | for (i=0;i<REGCHANUSERHASHSIZE;i++) { | |
1006 | if (rcp->regusers[i]) | |
1007 | break; | |
1008 | } | |
1009 | ||
1010 | if (i==REGCHANUSERHASHSIZE) { | |
1011 | /* There are no users left on this channel! */ | |
1012 | cs_log(NULL, "DELCHAN %s (last user removed)",rcp->index->name->content); | |
1013 | cs_removechannel(rcp); | |
1014 | } | |
1015 | ||
1016 | freeregchanuser(rcup); | |
1017 | } | |
1018 | ||
e3805f60 P |
1019 | if(rup->domain) |
1020 | delreguserfrommaildomain(rup,rup->domain); | |
1021 | freesstring(rup->localpart); | |
c86edd1d Q |
1022 | freesstring(rup->email); |
1023 | freesstring(rup->lastuserhost); | |
1024 | freesstring(rup->suspendreason); | |
1025 | freesstring(rup->comment); | |
1026 | freesstring(rup->info); | |
1027 | ||
1028 | csdb_deleteuser(rup); | |
1029 | ||
1030 | removereguserfromhash(rup); | |
1031 | ||
1032 | if (rup->nicks) { | |
1033 | rup->status |= QUSTAT_DEAD; | |
1034 | } else { | |
1035 | freereguser(rup); | |
1036 | } | |
1037 | } | |
1038 | ||
1039 | int cs_bancheck(nick *np, channel *cp) { | |
1040 | time_t now=time(NULL); | |
1041 | regban **rbh, *rbp; | |
1042 | modechanges changes; | |
1043 | regchan *rcp; | |
1044 | ||
1045 | if (!(rcp=cp->index->exts[chanservext])) | |
1046 | return 0; | |
1047 | ||
1048 | for (rbh=&(rcp->bans);*rbh;) { | |
1049 | if ((*rbh)->expiry && ((*rbh)->expiry < now)) { | |
1050 | /* Expired ban */ | |
1051 | csdb_deleteban(*rbh); | |
1052 | rbp=*rbh; | |
1053 | (*rbh)=rbp->next; | |
1054 | ||
1055 | freesstring(rbp->reason); | |
1056 | freechanban(rbp->cbp); | |
1057 | freeregban(rbp); | |
1058 | } else if (nickmatchban(np,(*rbh)->cbp)) { | |
1059 | /* This user matches this ban.. */ | |
1060 | if (!nickbanned(np,cp)) { | |
1061 | /* Only bother putting the ban on the channel if they're not banned already */ | |
1062 | /* (might be covered by this ban or a different one.. doesn't really matter */ | |
1063 | localsetmodeinit(&changes, cp, chanservnick); | |
1064 | localdosetmode_ban(&changes, bantostring((*rbh)->cbp), MCB_ADD); | |
1065 | localsetmodeflush(&changes, 1); | |
1066 | cs_timerfunc(cp->index); | |
1067 | } | |
1068 | localkickuser(chanservnick, cp, np, (*rbh)->reason ? (*rbh)->reason->content : "Banned."); | |
1069 | return 1; | |
1070 | } else { | |
1071 | rbh=&((*rbh)->next); | |
1072 | } | |
1073 | } | |
1074 | ||
1075 | return 0; | |
1076 | } | |
1077 | ||
1078 | void cs_setregban(chanindex *cip, regban *rbp) { | |
1079 | modechanges changes; | |
1080 | int i; | |
1081 | nick *np; | |
1082 | ||
1083 | if (!cip->channel) | |
1084 | return; | |
b263aa79 | 1085 | |
c86edd1d Q |
1086 | localsetmodeinit(&changes, cip->channel, chanservnick); |
1087 | localdosetmode_ban(&changes, bantostring(rbp->cbp), MCB_ADD); | |
1088 | localsetmodeflush(&changes, 1); | |
1089 | ||
1090 | for (i=0;(cip->channel) && i<cip->channel->users->hashsize;i++) { | |
1091 | if (cip->channel->users->content[i]!=nouser && | |
1092 | (np=getnickbynumeric(cip->channel->users->content[i])) && | |
1093 | !IsService(np) && | |
1094 | nickmatchban(np, rbp->cbp)) | |
1095 | localkickuser(chanservnick, cip->channel, np, rbp->reason ? rbp->reason->content : "Banned."); | |
1096 | } | |
1097 | ||
1098 | cs_timerfunc(cip); | |
1099 | } | |
1100 | ||
1101 | void cs_banuser(modechanges *changes, chanindex *cip, nick *np, const char *reason) { | |
1102 | modechanges lchanges; | |
1103 | char banmask[NICKLEN+USERLEN+HOSTLEN+3]; | |
1104 | ||
1105 | if (!cip->channel) | |
1106 | return; | |
1107 | ||
1108 | if (nickbanned(np, cip->channel)) { | |
1109 | localkickuser(chanservnick, cip->channel, np, reason?reason:"Banned."); | |
1110 | return; | |
1111 | } | |
1112 | ||
1113 | if (IsAccount(np)) { | |
1114 | /* Ban their account.. */ | |
1115 | sprintf(banmask,"*!*@%s.%s",np->authname,HIS_HIDDENHOST); | |
1116 | } else if (IsSetHost(np)) { | |
1117 | /* sethosted: ban ident@host */ | |
1118 | sprintf(banmask,"*!%s@%s",np->shident->content,np->sethost->content); | |
1119 | } else if (np->host->clonecount>3) { | |
1120 | /* >3 clones, ban user@host */ | |
1121 | sprintf(banmask,"*!%s@%s",np->ident,np->host->name->content); | |
1122 | } else { | |
1123 | sprintf(banmask,"*!*@%s",np->host->name->content); | |
1124 | } | |
1125 | ||
1126 | if (!changes) { | |
1127 | localsetmodeinit(&lchanges, cip->channel, chanservnick); | |
1128 | localdosetmode_ban(&lchanges, banmask, MCB_ADD); | |
1129 | localsetmodeflush(&lchanges, 1); | |
1130 | } else { | |
1131 | localdosetmode_ban(changes, banmask, MCB_ADD); | |
1132 | } | |
1133 | ||
1134 | localkickuser(chanservnick, cip->channel, np, reason?reason:"Banned."); | |
1135 | } | |
1136 | ||
b263aa79 | 1137 | /* |
1138 | * findreguser: | |
1139 | * This function does the standard "nick or #user" lookup. | |
1140 | * If "sender" is not NULL, a suitable error message will | |
1141 | * be sent if the lookup fails. | |
1142 | */ | |
1143 | ||
1144 | reguser *findreguser(nick *sender, const char *str) { | |
1145 | reguser *rup; | |
1146 | nick *np; | |
1147 | ||
1148 | if (!str || !*str) | |
1149 | return NULL; | |
1150 | ||
1151 | if (*str=='#') { | |
1152 | if (str[1]=='\0') { | |
1153 | if (sender) | |
1154 | chanservstdmessage(sender, QM_UNKNOWNUSER, str); | |
1155 | return NULL; | |
1156 | } | |
1157 | if (!(rup=findreguserbynick(str+1)) && sender) | |
1158 | chanservstdmessage(sender, QM_UNKNOWNUSER, str); | |
1159 | } else { | |
1160 | if (!(np=getnickbynick(str))) { | |
1161 | if (sender) | |
1162 | chanservstdmessage(sender, QM_UNKNOWNUSER, str); | |
1163 | return NULL; | |
1164 | } | |
1165 | if (!(rup=getreguserfromnick(np)) && sender) | |
1166 | chanservstdmessage(sender, QM_USERNOTAUTHED, str); | |
1167 | } | |
1168 | ||
1169 | if (rup && (UIsSuspended(rup) || (rup->status & QUSTAT_DEAD))) { | |
1170 | chanservstdmessage(sender, QM_USERHASBADAUTH, rup->username); | |
1171 | return NULL; | |
1172 | } | |
1173 | ||
1174 | return rup; | |
1175 | } |