]>
Commit | Line | Data |
---|---|---|
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" | |
b7a95f03 | 19 | #include "../lib/irc_string.h" |
c86edd1d Q |
20 | |
21 | #include <string.h> | |
22 | #include <stdio.h> | |
23 | #include <stdarg.h> | |
24 | #include <stdlib.h> | |
25 | ||
26 | nick *chanservnick; | |
27 | CommandTree *cscommands; | |
28 | CommandTree *csctcpcommands; | |
29 | ||
30 | /* Local prototypes */ | |
31 | void chanservuserhandler(nick *target, int message, void **params); | |
32 | ||
33 | void chanservreguser(void *arg) { | |
6c4eca7b | 34 | sstring *csnick,*csuser,*cshost,*csrealname,*csaccount; |
c86edd1d Q |
35 | chanindex *cip; |
36 | regchan *rcp; | |
37 | int i; | |
38 | ||
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); | |
6c4eca7b | 43 | csaccount=getcopyconfigitem("chanserv","account",csnick&&csnick->content&&csnick->content[0]?csnick->content:"Q",ACCOUNTLEN); |
c86edd1d | 44 | |
316959c1 | 45 | Error("chanserv",ERR_INFO,"Connecting %s...",csnick->content); |
46 | ||
c86edd1d | 47 | chanservnick=registerlocaluser(csnick->content,csuser->content,cshost->content, |
6c4eca7b CP |
48 | csrealname->content,csaccount->content, |
49 | UMODE_INV|UMODE_SERVICE|UMODE_DEAF|UMODE_OPER|UMODE_ACCOUNT, | |
c86edd1d Q |
50 | &chanservuserhandler); |
51 | ||
52 | freesstring(csnick); | |
53 | freesstring(csuser); | |
54 | freesstring(cshost); | |
55 | freesstring(csrealname); | |
6c4eca7b CP |
56 | freesstring(csaccount); |
57 | ||
c86edd1d Q |
58 | /* Now join channels */ |
59 | for (i=0;i<CHANNELHASHSIZE;i++) { | |
60 | for (cip=chantable[i];cip;cip=cip->next) { | |
61 | if (cip->channel && (rcp=cip->exts[chanservext]) && !CIsSuspended(rcp)) { | |
316959c1 | 62 | /* This will do timestamp faffing even if it won't actually join */ |
63 | chanservjoinchan(cip->channel); | |
c86edd1d Q |
64 | /* Do a check at some future time.. */ |
65 | cs_schedupdate(cip, 1, 5); | |
66 | rcp->status |= (QCSTAT_OPCHECK | QCSTAT_MODECHECK | QCSTAT_BANCHECK); | |
67 | if (CIsForceTopic(rcp) || CIsTopicSave(rcp)) | |
68 | localsettopic(chanservnick, cip->channel, (rcp->topic) ? rcp->topic->content : ""); | |
69 | } | |
70 | } | |
71 | } | |
72 | ||
316959c1 | 73 | Error("chanserv",ERR_INFO,"Loaded and joined channels."); |
74 | ||
c86edd1d Q |
75 | if (chanserv_init_status == CS_INIT_NOUSER) { |
76 | /* If this is the first time, perform last init tasks */ | |
77 | chanserv_finalinit(); | |
78 | } | |
79 | } | |
80 | ||
81 | void chanservuserhandler(nick *target, int message, void **params) { | |
82 | nick *sender; | |
83 | char *msg; | |
84 | Command *cmd; | |
85 | char *cargv[30]; | |
86 | int cargc; | |
87 | reguser *rup; | |
88 | char *chp; | |
89 | ||
90 | switch(message) { | |
91 | case LU_KILLED: | |
92 | scheduleoneshot(time(NULL),&chanservreguser,NULL); | |
93 | chanservnick=NULL; | |
94 | break; | |
95 | ||
96 | case LU_PRIVMSG: | |
97 | case LU_SECUREMSG: | |
98 | sender=(nick *)params[0]; | |
99 | msg=(char *)params[1]; | |
100 | ||
101 | if (!(cargc=splitline(msg,cargv,30,0))) | |
102 | return; /* Ignore blank lines */ | |
103 | ||
104 | if (cargv[0][0]==1) { | |
105 | /* CTCP */ | |
106 | for (chp=cargv[0]+1;*chp;chp++) { | |
107 | if (*chp=='\001') { | |
108 | *chp='\0'; | |
109 | break; | |
110 | } | |
111 | } | |
112 | cmd=findcommandintree(csctcpcommands, cargv[0]+1, 1); | |
113 | if (cmd) { | |
114 | rejoinline(cargv[1],cargc-1); | |
115 | cmd->handler((void *)sender, cargc-1, &(cargv[1])); | |
116 | } | |
117 | } else { | |
118 | cmd=findcommandintree(cscommands, cargv[0], 1); | |
119 | ||
120 | if (!cmd) { | |
121 | chanservstdmessage(sender, QM_UNKNOWNCMD, cargv[0]); | |
122 | break; | |
123 | } | |
124 | ||
125 | if ((cmd->level & QCMD_SECURE) && (message != LU_SECUREMSG)) { | |
126 | chanservstdmessage(sender, QM_SECUREONLY, cargv[0], chanservnick->nick, myserver->content); | |
127 | break; | |
128 | } | |
129 | ||
130 | if ((cmd->level & QCMD_AUTHED)) { | |
131 | if (!(rup=getreguserfromnick(sender))) { | |
132 | chanservstdmessage(sender, QM_AUTHEDONLY, cargv[0]); | |
133 | break; | |
134 | } | |
135 | if (UIsSuspended(rup) || (rup->status & QUSTAT_DEAD)) { | |
136 | chanservstdmessage(sender, QM_BADAUTH, cargv[0]); | |
137 | break; | |
138 | } | |
139 | } | |
140 | ||
141 | if ((cmd->level & QCMD_NOTAUTHED) && (getreguserfromnick(sender))) { | |
142 | chanservstdmessage(sender, QM_UNAUTHEDONLY, cargv[0]); | |
143 | break; | |
144 | } | |
145 | ||
7be5f783 CP |
146 | if ((cmd->level & QCMD_STAFF) && |
147 | (!(rup=getreguserfromnick(sender)) || !UHasStaffPriv(rup))) { | |
148 | chanservstdmessage(sender, QM_NOACCESS, cargv[0]); | |
149 | break; | |
150 | } | |
151 | ||
c86edd1d Q |
152 | if ((cmd->level & QCMD_HELPER) && |
153 | (!(rup=getreguserfromnick(sender)) || !UHasHelperPriv(rup))) { | |
154 | chanservstdmessage(sender, QM_NOACCESS, cargv[0]); | |
155 | break; | |
156 | } | |
157 | ||
158 | if ((cmd->level & QCMD_OPER) && | |
159 | (!IsOper(sender) || !(rup=getreguserfromnick(sender)) || !UHasOperPriv(rup))) { | |
160 | chanservstdmessage(sender, QM_NOACCESS, cargv[0]); | |
161 | break; | |
162 | } | |
163 | ||
164 | if ((cmd->level & QCMD_ADMIN) && | |
165 | (!IsOper(sender) || !(rup=getreguserfromnick(sender)) || !UHasAdminPriv(rup))) { | |
166 | chanservstdmessage(sender, QM_NOACCESS, cargv[0]); | |
167 | break; | |
168 | } | |
169 | ||
170 | if ((cmd->level & QCMD_DEV) && | |
171 | (!IsOper(sender) || !(rup=getreguserfromnick(sender)) || !UIsDev(rup))) { | |
172 | chanservstdmessage(sender, QM_NOACCESS, cargv[0]); | |
173 | break; | |
174 | } | |
175 | ||
176 | if (cmd->maxparams < (cargc-1)) { | |
177 | rejoinline(cargv[cmd->maxparams],cargc-(cmd->maxparams)); | |
178 | cargc=(cmd->maxparams)+1; | |
179 | } | |
180 | ||
181 | cmd->handler((void *)sender, cargc-1, &(cargv[1])); | |
182 | } | |
183 | break; | |
184 | ||
185 | default: | |
186 | break; | |
187 | } | |
188 | } | |
189 | ||
190 | void chanservcommandinit() { | |
191 | cscommands=newcommandtree(); | |
192 | csctcpcommands=newcommandtree(); | |
193 | } | |
194 | ||
195 | void chanservcommandclose() { | |
196 | destroycommandtree(cscommands); | |
197 | destroycommandtree(csctcpcommands); | |
198 | } | |
199 | ||
1f0d7c8b | 200 | void chanservaddcommand(char *command, int flags, int maxparams, CommandHandler handler, char *description, const char *help) { |
c86edd1d Q |
201 | Command *newcmd; |
202 | cmdsummary *summary; | |
203 | ||
204 | newcmd=addcommandtotree(cscommands, command, flags, maxparams, handler); | |
205 | /* Allocate a summary record to put the description in */ | |
206 | summary=(cmdsummary *)malloc(sizeof(cmdsummary)); | |
207 | memset((void *)summary,0,sizeof(cmdsummary)); | |
208 | ||
209 | summary->def=getsstring(description, 250); | |
9c27e757 | 210 | summary->defhelp=(char *)help; /* Assume that help is a constant */ |
1f0d7c8b | 211 | |
c86edd1d Q |
212 | newcmd->ext=(void *)summary; |
213 | loadcommandsummary(newcmd); | |
214 | } | |
215 | ||
216 | void chanservaddctcpcommand(char *command, CommandHandler handler) { | |
217 | addcommandtotree(csctcpcommands, command, 0, 1, handler); | |
218 | } | |
219 | ||
220 | void chanservremovectcpcommand(char *command, CommandHandler handler) { | |
221 | deletecommandfromtree(csctcpcommands, command, handler); | |
222 | } | |
223 | ||
224 | void chanservremovecommand(char *command, CommandHandler handler) { | |
225 | Command *cmd; | |
226 | cmdsummary *summary; | |
227 | int i; | |
228 | ||
229 | if (!(cmd=findcommandintree(cscommands, command, 1))) { | |
230 | Error("chanserv",ERR_WARNING,"Tried to unregister unknown command %s",command); | |
231 | return; | |
232 | } | |
233 | ||
234 | summary=(cmdsummary *)cmd->ext; | |
235 | freesstring(summary->def); | |
236 | for (i=0;i<MAXLANG;i++) { | |
237 | if (summary->bylang[i]) | |
238 | freesstring(summary->bylang[i]); | |
239 | } | |
240 | ||
241 | free(summary); | |
242 | ||
243 | deletecommandfromtree(cscommands, command, handler); | |
244 | } | |
245 | ||
41938c9d | 246 | void chanservpartchan(channel *cp, char *reason) { |
247 | /* Sanity check that we exist and are on the channel. | |
248 | * | |
249 | * Note that we don't do any of the other usual sanity checks here; if | |
250 | * this channel is unregged or suspended or whatever then all the more | |
251 | * reason to get Q off it ASAP! */ | |
252 | if (!chanservnick || !cp || !cp->users || !getnumerichandlefromchanhash(cp->users, chanservnick->numeric)) | |
253 | return; | |
254 | ||
255 | localpartchannel(chanservnick, cp, reason); | |
256 | } | |
257 | ||
c86edd1d Q |
258 | void chanservjoinchan(channel *cp) { |
259 | regchan *rcp; | |
2df6316a | 260 | unsigned int i; |
261 | nick *np; | |
262 | reguser *rup; | |
263 | regchanuser *rcup; | |
09cb349b | 264 | flag_t themodes = 0; |
af87643b | 265 | |
a54e438d | 266 | /* Skip unregistered channels */ |
267 | if (!(rcp=cp->index->exts[chanservext])) | |
268 | return; | |
269 | ||
0a53499c | 270 | /* Check for a new timestamp. But don't do anything stupid if the incoming timestamp is 0 */ |
271 | if (cp->timestamp && ((!rcp->ltimestamp) || (cp->timestamp < rcp->ltimestamp))) { | |
a54e438d | 272 | rcp->ltimestamp=cp->timestamp; |
273 | csdb_updatechanneltimestamp(rcp); | |
274 | } | |
c86edd1d | 275 | |
a54e438d | 276 | /* We won't be doing any joining or parting if we're not online */ |
277 | if (!chanservnick) | |
c86edd1d Q |
278 | return; |
279 | ||
41938c9d | 280 | /* In gerenal this function shouldn't be used any more as a reason to get |
281 | * Q to leave, but if it should be leaving then just part with no reason. */ | |
c86edd1d | 282 | if ((CIsSuspended(rcp) || !CIsJoined(rcp)) && getnumerichandlefromchanhash(cp->users, chanservnick->numeric)) { |
41938c9d | 283 | localpartchannel(chanservnick, cp, NULL); |
c86edd1d | 284 | } |
2df6316a | 285 | |
286 | /* Right, we are definately going to either join the channel or at least | |
287 | * burst some modes onto it. | |
288 | * | |
a54e438d | 289 | * We will try and burst our view of the world; if the timestamps are |
290 | * actually equal this will be mostly ignored and we will have to fix it | |
af87643b | 291 | * up later. For modes we use the forced modes, plus the default channel |
292 | * modes (unless any of those are explicitly denied) */ | |
af87643b | 293 | |
43583524 | 294 | /* By default, we set the forcemodes and the default modes, but never denymodes.. |
295 | * OK, actually we should only set the default modes if our timestamp is older.*/ | |
296 | if (cp->timestamp > rcp->ltimestamp) | |
297 | themodes |= CHANMODE_DEFAULT; | |
298 | else | |
299 | themodes=0; | |
300 | ||
301 | themodes = (themodes | rcp->forcemodes) & ~rcp->denymodes; | |
2df6316a | 302 | |
303 | /* Now, if someone has just created a channel and we are going to set +i | |
304 | * or +k on it, this will kick them off. This could be construed as a | |
305 | * bit rude if it's their channel, so if there is only one person on the | |
306 | * channel and they have a right to be there, burst with default modes | |
307 | * only to avoid them being netrider kicked. | |
308 | */ | |
309 | if (cp->users->totalusers==1) { | |
310 | for (i=0;i<cp->users->hashsize;i++) { | |
311 | if (cp->users->content[i] != nouser) { | |
312 | if ((np=getnickbynumeric(cp->users->content[i]&CU_NUMERICMASK)) && | |
313 | (rup=getreguserfromnick(np)) && | |
314 | (rcup=findreguseronchannel(rcp,rup)) && | |
315 | CUKnown(rcup)) { | |
316 | /* OK, there was one user, and they are known on this channel. | |
317 | * Don't burst with +i or +k */ | |
318 | themodes &= ~(CHANMODE_INVITEONLY | CHANMODE_KEY); | |
af87643b | 319 | } |
320 | } | |
321 | } | |
2df6316a | 322 | } |
323 | ||
324 | /* We should be on the channel - join with our nick */ | |
325 | if (!CIsSuspended(rcp) && CIsJoined(rcp) && !getnumerichandlefromchanhash(cp->users, chanservnick->numeric)) { | |
af87643b | 326 | /* If we pass the key parameter here but are not setting +k (see above) |
327 | * then localburstontochannel() will ignore the key */ | |
328 | localburstontochannel(cp, chanservnick, rcp->ltimestamp, themodes, | |
329 | rcp->limit, (rcp->key)?rcp->key->content:NULL); | |
c86edd1d | 330 | } |
2df6316a | 331 | |
332 | /* We're not joining the channel - send the burst with no nick */ | |
b263aa79 | 333 | if (!CIsSuspended(rcp) && !CIsJoined(rcp) && (cp->timestamp > rcp->ltimestamp)) { |
2df6316a | 334 | localburstontochannel(cp, NULL, rcp->ltimestamp, themodes, |
335 | rcp->limit, (rcp->key)?rcp->key->content:NULL); | |
b263aa79 | 336 | } |
c86edd1d Q |
337 | } |
338 | ||
339 | void chanservstdmessage(nick *np, int messageid, ... ) { | |
340 | char buf[5010]; | |
341 | char buf2[512]; | |
342 | int notice; | |
343 | reguser *rup; | |
344 | int language; | |
dd258305 | 345 | va_list va, va2; |
b7ed259b | 346 | char *message, *messageargs; |
c86edd1d Q |
347 | char *bp2,*bp; |
348 | int len; | |
349 | ||
350 | if (getreguserfromnick(np) == NULL) { | |
351 | notice=1; | |
352 | language=0; | |
353 | } else { | |
354 | rup=getreguserfromnick(np); | |
355 | if(UIsNotice(rup)) { | |
356 | notice=1; | |
357 | } else { | |
358 | notice=0; | |
359 | } | |
360 | language=rup->languageid; | |
361 | } | |
362 | ||
363 | if (csmessages[language][messageid]) { | |
364 | message=csmessages[language][messageid]->content; | |
365 | } else if (csmessages[0][messageid]) { | |
366 | message=csmessages[0][messageid]->content; | |
367 | } else { | |
b7ed259b | 368 | message=defaultmessages[messageid*2]; |
c86edd1d Q |
369 | } |
370 | ||
b7ed259b CP |
371 | messageargs=defaultmessages[messageid*2+1]; |
372 | ||
c86edd1d | 373 | va_start(va,messageid); |
dd258305 | 374 | va_copy(va2, va); |
b7ed259b | 375 | q9vsnprintf(buf,5000,message,messageargs,va); |
c86edd1d Q |
376 | va_end(va); |
377 | ||
378 | len=0; | |
379 | bp2=buf2; | |
380 | for (bp=buf; ;bp++) { | |
381 | /* We send something if we hit a \n, fill the buffer or run out of source */ | |
382 | if (*bp=='\n' || len>490 || !*bp) { | |
383 | if (*bp && *bp!='\n') { | |
384 | bp--; | |
385 | } | |
386 | ||
387 | *bp2='\0'; | |
388 | ||
389 | if (chanservnick && *buf2) { | |
390 | if (notice) { | |
391 | sendnoticetouser(chanservnick,np,"%s",buf2); | |
392 | } else { | |
393 | sendmessagetouser(chanservnick,np,"%s",buf2); | |
394 | } | |
395 | } | |
396 | ||
397 | /* If we ran out of buffer, get out here */ | |
398 | if (!*bp) | |
399 | break; | |
400 | ||
401 | bp2=buf2; | |
402 | len=0; | |
403 | } else { | |
404 | len++; | |
405 | *bp2++=*bp; | |
406 | } | |
407 | } | |
dd258305 | 408 | |
409 | /* Special case: If it's a "not enough parameters" message, show the first line of help */ | |
410 | if (messageid==QM_NOTENOUGHPARAMS) { | |
411 | char *command=va_arg(va2, char *); | |
412 | cs_sendhelp(np, command, 1); | |
413 | chanservstdmessage(np, QM_TYPEHELPFORHELP, command); | |
414 | } | |
415 | ||
416 | va_end(va2); | |
c86edd1d Q |
417 | } |
418 | ||
dd258305 | 419 | void chanservsendmessage_real(nick *np, int oneline, char *message, ... ) { |
c86edd1d Q |
420 | char buf[5010]; /* Very large buffer.. */ |
421 | char buf2[512], *bp, *bp2; | |
422 | int notice; | |
423 | int len; | |
424 | reguser *rup; | |
425 | ||
426 | va_list va; | |
427 | ||
428 | va_start(va,message); | |
429 | vsnprintf(buf,5000,message,va); | |
430 | va_end(va); | |
431 | ||
432 | if (getreguserfromnick(np) == NULL) { | |
433 | notice=1; | |
434 | } else { | |
435 | rup=getreguserfromnick(np); | |
436 | if(UIsNotice(rup)) { | |
437 | notice=1; | |
438 | } else { | |
439 | notice=0; | |
440 | } | |
441 | } | |
442 | ||
443 | len=0; | |
444 | bp2=buf2; | |
445 | for (bp=buf; ;bp++) { | |
446 | /* We send something if we hit a \n, fill the buffer or run out of source */ | |
447 | if (*bp=='\n' || len>490 || !*bp) { | |
448 | if (*bp && *bp!='\n') { | |
449 | bp--; | |
450 | } | |
451 | ||
452 | *bp2='\0'; | |
453 | ||
454 | if (chanservnick && *buf2) { | |
455 | if (notice) { | |
456 | sendnoticetouser(chanservnick,np,"%s",buf2); | |
457 | } else { | |
458 | sendmessagetouser(chanservnick,np,"%s",buf2); | |
459 | } | |
460 | } | |
461 | ||
462 | /* If we ran out of buffer, get out here */ | |
dd258305 | 463 | if (!*bp || (*bp=='\n' && oneline)) |
c86edd1d Q |
464 | break; |
465 | ||
466 | bp2=buf2; | |
467 | len=0; | |
468 | } else { | |
469 | len++; | |
470 | *bp2++=*bp; | |
471 | } | |
472 | } | |
473 | } | |
474 | ||
475 | void chanservwallmessage(char *message, ... ) { | |
476 | char buf[5010]; /* Very large buffer.. */ | |
477 | va_list va; | |
478 | nick *np; | |
479 | unsigned int i=0; | |
9de8d198 | 480 | |
c86edd1d Q |
481 | va_start(va,message); |
482 | vsnprintf(buf,5000,message,va); | |
483 | va_end(va); | |
484 | ||
485 | /* Scan for users */ | |
9de8d198 CP |
486 | for (i=0;i<NICKHASHSIZE;i++) { |
487 | for (np=nicktable[i];np;np=np->next) { | |
488 | if (!IsOper(np)) /* optimisation, if VIEWWALLMESSAGE changes change this */ | |
489 | continue; | |
490 | ||
491 | if (!cs_privcheck(QPRIV_VIEWWALLMESSAGE, np)) | |
492 | continue; | |
493 | ||
494 | chanservsendmessage(np, "%s", buf); | |
495 | } | |
496 | } | |
c86edd1d Q |
497 | } |
498 | ||
499 | void chanservkillstdmessage(nick *target, int messageid, ... ) { | |
500 | char buf[512]; | |
501 | int language; | |
b7ed259b | 502 | char *message, *messageargs; |
c86edd1d Q |
503 | va_list va; |
504 | reguser *rup; | |
505 | ||
506 | if (!(rup=getreguserfromnick(target))) | |
507 | language=0; | |
508 | else | |
509 | language=rup->languageid; | |
510 | ||
511 | if (csmessages[language][messageid]) | |
512 | message=csmessages[language][messageid]->content; | |
513 | else if (csmessages[0][messageid]) | |
514 | message=csmessages[0][messageid]->content; | |
515 | else | |
b7ed259b | 516 | message=defaultmessages[messageid*2]; |
c86edd1d | 517 | |
b7ed259b | 518 | messageargs=defaultmessages[messageid*2+1]; |
c86edd1d | 519 | va_start(va, messageid); |
b7ed259b | 520 | q9vsnprintf(buf, 511, message, messageargs, va); |
c86edd1d | 521 | va_end(va); |
0ae6c094 | 522 | killuser(chanservnick, target, buf); |
c86edd1d Q |
523 | } |
524 | ||
c86edd1d | 525 | int checkpassword(reguser *rup, const char *pass) { |
5cdb1f14 | 526 | if (!(*rup->password)) |
527 | return 0; | |
528 | ||
c86edd1d Q |
529 | if (!strncmp(rup->password, pass, PASSLEN)) |
530 | return 1; | |
531 | return 0; | |
532 | } | |
533 | ||
b7a95f03 CP |
534 | int checkresponse(reguser *rup, const unsigned char *entropy, const char *response, CRAlgorithm algorithm) { |
535 | char usernamel[NICKLEN+1], *dp, *up; | |
536 | ||
5cdb1f14 | 537 | if (!(*rup->password)) |
538 | return 0; | |
539 | ||
b7a95f03 CP |
540 | for(up=rup->username,dp=usernamel;*up;) |
541 | *dp++ = ToLower(*up++); | |
542 | *dp = '\0'; | |
543 | ||
544 | return algorithm(usernamel, rup->password, cs_calcchallenge(entropy), response); | |
545 | } | |
546 | ||
721cc8ce CP |
547 | int checkhashpass(reguser *rup, const char *junk, const char *hash) { |
548 | char usernamel[NICKLEN+1], *dp, *up; | |
549 | ||
550 | for(up=rup->username,dp=usernamel;*up;) | |
551 | *dp++ = ToLower(*up++); | |
552 | *dp = '\0'; | |
553 | ||
554 | return cs_checkhashpass(usernamel, rup->password, junk, hash); | |
555 | } | |
556 | ||
c86edd1d Q |
557 | int setpassword(reguser *rup, const char *pass) { |
558 | strncpy(rup->password, pass, PASSLEN); | |
559 | rup->password[PASSLEN]='\0'; | |
560 | return 1; | |
561 | } | |
562 | ||
563 | void cs_checknick(nick *np) { | |
564 | activeuser* aup; | |
565 | reguser *rup; | |
c86edd1d Q |
566 | char userhost[USERLEN+HOSTLEN+3]; |
567 | ||
568 | if (!(aup=getactiveuserfromnick(np))) { | |
569 | aup=getactiveuser(); | |
570 | np->exts[chanservnext]=aup; | |
571 | } | |
572 | ||
573 | assert(getactiveuserfromnick(np)); | |
574 | ||
23b85e10 | 575 | if (IsAccount(np) && np->auth) { |
6e3ceea8 | 576 | if (np->auth->exts[chanservaext]) { |
4b1a43ea | 577 | rup=getreguserfromnick(np); |
c0587316 | 578 | |
4b1a43ea | 579 | /* safe? */ |
c0587316 CP |
580 | if(rup) { |
581 | if (UIsDelayedGline(rup)) { | |
582 | /* delayed-gline - schedule the user's squelching */ | |
583 | deleteschedule(NULL, &chanservdgline, (void*)rup); /* icky, but necessary unless we stick more stuff in reguser structure */ | |
584 | scheduleoneshot(time(NULL)+rand()%900, &chanservdgline, (void*)rup); | |
585 | } else if (UIsGline(rup)) { | |
586 | /* instant-gline - lets be lazy and set a schedule expiring now :) */ | |
587 | deleteschedule(NULL, &chanservdgline, (void*)rup); /* icky, but necessary unless we stick more stuff in reguser structure */ | |
588 | scheduleoneshot(time(NULL), &chanservdgline, (void*)rup); | |
589 | } else if(UHasSuspension(rup)) { | |
590 | chanservkillstdmessage(np, QM_SUSPENDKILL); | |
591 | return; | |
592 | } | |
4b1a43ea | 593 | } |
c86edd1d Q |
594 | cs_doallautomodes(np); |
595 | } else { | |
c86edd1d Q |
596 | /* Auto create user.. */ |
597 | rup=getreguser(); | |
598 | rup->status=0; | |
23b85e10 | 599 | rup->ID=np->auth->userid; |
600 | if (rup->ID > lastuserID) | |
601 | lastuserID=rup->ID; | |
c86edd1d Q |
602 | strncpy(rup->username,np->authname,NICKLEN); rup->username[NICKLEN]='\0'; |
603 | rup->created=time(NULL); | |
7d27d0cd | 604 | rup->lastauth=0; |
c86edd1d | 605 | rup->lastemailchange=0; |
86d2bc73 | 606 | rup->lastpasschange=0; |
c86edd1d Q |
607 | rup->flags=QUFLAG_NOTICE; |
608 | rup->languageid=0; | |
609 | rup->suspendby=0; | |
fa350b40 | 610 | rup->suspendexp=0; |
88d191e3 | 611 | rup->suspendtime=0; |
e086bfee | 612 | rup->lockuntil=0; |
c86edd1d | 613 | rup->password[0]='\0'; |
c86edd1d | 614 | rup->email=NULL; |
9708f78f | 615 | rup->lastemail=NULL; |
e3805f60 P |
616 | rup->localpart=NULL; |
617 | rup->domain=NULL; | |
c86edd1d Q |
618 | rup->info=NULL; |
619 | sprintf(userhost,"%s@%s",np->ident,np->host->name->content); | |
620 | rup->lastuserhost=getsstring(userhost,USERLEN+HOSTLEN+1); | |
621 | rup->suspendreason=NULL; | |
622 | rup->comment=NULL; | |
623 | rup->knownon=NULL; | |
624 | rup->checkshd=NULL; | |
625 | rup->stealcount=0; | |
626 | rup->fakeuser=NULL; | |
c86edd1d Q |
627 | addregusertohash(rup); |
628 | ||
629 | csdb_createuser(rup); | |
c86edd1d | 630 | } |
c86edd1d Q |
631 | } |
632 | ||
633 | cs_checknickbans(np); | |
634 | } | |
635 | ||
636 | void cs_checkchanmodes(channel *cp) { | |
637 | modechanges changes; | |
638 | ||
639 | localsetmodeinit (&changes, cp, chanservnick); | |
640 | cs_docheckchanmodes(cp, &changes); | |
641 | localsetmodeflush (&changes, 1); | |
642 | } | |
643 | ||
644 | void cs_docheckchanmodes(channel *cp, modechanges *changes) { | |
645 | regchan *rcp; | |
646 | ||
647 | if (!cp) | |
648 | return; | |
649 | ||
650 | if ((rcp=cp->index->exts[chanservext])==NULL || CIsSuspended(rcp)) | |
651 | return; | |
652 | ||
653 | /* Take care of the simple modes */ | |
654 | localdosetmode_simple(changes, rcp->forcemodes & ~(cp->flags), rcp->denymodes & cp->flags); | |
655 | ||
656 | /* Check for forced key. Note that we ALWAYS call localdosetmode_key | |
657 | * in case the wrong key is set atm */ | |
658 | if (rcp->forcemodes & CHANMODE_KEY) { | |
659 | if (!rcp->key) { | |
660 | Error("chanserv",ERR_WARNING,"Key forced but no key specified for %s: cleared forcemode.",rcp->index->name->content); | |
661 | rcp->forcemodes &= ~CHANMODE_KEY; | |
a54e438d | 662 | csdb_updatechannel(rcp); |
c86edd1d Q |
663 | } else { |
664 | localdosetmode_key(changes, rcp->key->content, MCB_ADD); | |
665 | } | |
666 | } | |
667 | ||
668 | /* Check for denied key */ | |
669 | if ((rcp->denymodes & CHANMODE_KEY) && IsKey(cp)) { | |
670 | localdosetmode_key(changes, NULL, MCB_DEL); | |
671 | } | |
672 | ||
673 | /* Check for forced limit. Always call in case of wrong limit */ | |
674 | if (rcp->forcemodes & CHANMODE_LIMIT) { | |
675 | localdosetmode_limit(changes, rcp->limit, MCB_ADD); | |
676 | } | |
677 | } | |
678 | ||
5cde8af0 | 679 | /* Slightly misnamed function that checks each USER on the channel against channel |
680 | * settings. Possible actions are opping/deopping, voicing/devoicing, and banning | |
681 | * for chanflag +k or chanlev flag +b */ | |
c86edd1d Q |
682 | void cs_docheckopvoice(channel *cp, modechanges *changes) { |
683 | regchan *rcp; | |
684 | reguser *rup; | |
685 | regchanuser *rcup; | |
686 | nick *np; | |
687 | int i; | |
688 | ||
689 | if (!cp) | |
690 | return; | |
691 | ||
692 | if ((rcp=cp->index->exts[chanservext])==NULL || CIsSuspended(rcp)) | |
693 | return; | |
694 | ||
695 | for (i=0;i<cp->users->hashsize;i++) { | |
696 | if (cp->users->content[i]==nouser) | |
697 | continue; | |
698 | ||
699 | if ((np=getnickbynumeric(cp->users->content[i]))==NULL) { | |
16739dbe | 700 | Error("chanserv",ERR_ERROR,"Found non-existent numeric %lu on channel %s",cp->users->content[i], |
c86edd1d Q |
701 | cp->index->name->content); |
702 | continue; | |
703 | } | |
704 | ||
705 | if ((rup=getreguserfromnick(np))) | |
706 | rcup=findreguseronchannel(rcp,rup); | |
707 | else | |
708 | rcup=NULL; | |
709 | ||
5cdb1f14 | 710 | /* Various things that might ban the user - don't apply these to +o, +k or +X users */ |
711 | if (!IsService(np) && !IsXOper(np) && !IsOper(np)) { | |
712 | if (rcup && CUIsBanned(rcup)) { | |
713 | cs_banuser(changes, cp->index, np, NULL); | |
714 | continue; | |
715 | } | |
716 | ||
717 | /* chanflag +k checks; kick them if they "obviously" can't rejoin without a ban */ | |
9c3afcf2 | 718 | if (CIsKnownOnly(rcp) && !(rcup && CUKnown(rcup))) { |
5cdb1f14 | 719 | if (IsInviteOnly(cp) || (IsRegOnly(cp) && !IsAccount(np))) { |
720 | localkickuser(chanservnick,cp,np,"Authorised users only."); | |
721 | } else { | |
722 | cs_banuser(NULL, cp->index, np, "Authorised users only."); | |
723 | } | |
724 | continue; | |
5cde8af0 | 725 | } |
c86edd1d | 726 | } |
5cde8af0 | 727 | |
c86edd1d Q |
728 | if ((cp->users->content[i] & CUMODE_OP) && !IsService(np)) { |
729 | if ((CIsBitch(rcp) && (!rcup || !CUHasOpPriv(rcup))) || | |
730 | (rcup && CUIsDeny(rcup))) | |
731 | localdosetmode_nick(changes, np, MC_DEOP); | |
732 | } else { | |
1482fb78 | 733 | if (rcup && (CUIsProtect(rcup) || CIsProtect(rcp)) && CUIsOp(rcup) && !CUIsDeny(rcup)) { |
c86edd1d | 734 | localdosetmode_nick(changes, np, MC_OP); |
1482fb78 | 735 | cs_logchanop(rcp, np->nick, rcup->user); |
736 | } | |
c86edd1d Q |
737 | } |
738 | ||
739 | if (cp->users->content[i] & CUMODE_VOICE) { | |
740 | if (rcup && CUIsQuiet(rcup)) | |
741 | localdosetmode_nick(changes, np, MC_DEVOICE); | |
742 | } else { | |
743 | if (rcup && (CUIsProtect(rcup) || CIsProtect(rcp)) && CUIsVoice(rcup) && !CUIsQuiet(rcup) && !(cp->users->content[i] & CUMODE_OP)) | |
744 | localdosetmode_nick(changes, np, MC_VOICE); | |
745 | } | |
746 | } | |
747 | } | |
748 | ||
749 | void cs_doallautomodes(nick *np) { | |
750 | reguser *rup; | |
751 | regchanuser *rcup; | |
752 | unsigned long *lp; | |
753 | modechanges changes; | |
754 | ||
755 | if (!(rup=getreguserfromnick(np))) | |
756 | return; | |
757 | ||
758 | for (rcup=rup->knownon;rcup;rcup=rcup->nextbyuser) { | |
c30e08df | 759 | /* Skip suspended channels */ |
760 | if (CIsSuspended(rcup->chan)) | |
761 | continue; | |
762 | ||
c86edd1d Q |
763 | if (rcup->chan->index->channel) { |
764 | /* Channel exists */ | |
765 | if ((lp=getnumerichandlefromchanhash(rcup->chan->index->channel->users, np->numeric))) { | |
db804373 P |
766 | /* User is on channel.. */ |
767 | ||
82d904c0 | 768 | if (CUKnown(rcup) && rcup->chan->index->channel->users->totalusers >= 3) { |
769 | /* This meets the channel use criteria, update. */ | |
770 | rcup->chan->lastactive=time(NULL); | |
771 | ||
772 | /* Don't spam the DB though for channels with lots of joins */ | |
773 | if (rcup->chan->lastcountersync < (time(NULL) - COUNTERSYNCINTERVAL)) { | |
774 | csdb_updatechannelcounters(rcup->chan); | |
775 | rcup->chan->lastcountersync=time(NULL); | |
776 | } | |
777 | } | |
778 | ||
db804373 P |
779 | /* Update last use time */ |
780 | rcup->usetime=getnettime(); | |
781 | ||
c86edd1d Q |
782 | localsetmodeinit(&changes, rcup->chan->index->channel, chanservnick); |
783 | if (*lp & CUMODE_OP) { | |
784 | if (!IsService(np) && (CUIsDeny(rcup) || (CIsBitch(rcup->chan) && !CUHasOpPriv(rcup)))) | |
785 | localdosetmode_nick(&changes, np, MC_DEOP); | |
786 | } else { | |
787 | if (!CUIsDeny(rcup) && CUIsOp(rcup) && | |
1482fb78 | 788 | (CUIsProtect(rcup) || CIsProtect(rcup->chan) || CUIsAutoOp(rcup))) { |
c86edd1d | 789 | localdosetmode_nick(&changes, np, MC_OP); |
1482fb78 | 790 | cs_logchanop(rcup->chan, np->nick, rup); |
791 | } | |
c86edd1d Q |
792 | } |
793 | ||
794 | if (*lp & CUMODE_VOICE) { | |
795 | if (CUIsQuiet(rcup)) | |
796 | localdosetmode_nick(&changes, np, MC_DEVOICE); | |
797 | } else { | |
798 | if (!CUIsQuiet(rcup) && CUIsVoice(rcup) && !(*lp & CUMODE_OP) && | |
799 | (CUIsProtect(rcup) || CIsProtect(rcup->chan) || CUIsAutoVoice(rcup))) | |
800 | localdosetmode_nick(&changes, np, MC_VOICE); | |
801 | } | |
802 | localsetmodeflush(&changes, 1); | |
803 | } else { | |
804 | /* Channel exists but user is not joined: invite if they are +j-b */ | |
805 | if (CUIsAutoInvite(rcup) && CUKnown(rcup) && !CUIsBanned(rcup)) { | |
806 | localinvite(chanservnick, rcup->chan->index->channel, np); | |
807 | } | |
808 | } | |
809 | } | |
810 | } | |
811 | } | |
812 | ||
813 | void cs_checknickbans(nick *np) { | |
814 | channel **ca; | |
815 | regchan *rcp; | |
816 | int i,j; | |
817 | ||
5cdb1f14 | 818 | if (IsService(np) || IsOper(np) || IsXOper(np)) |
c86edd1d Q |
819 | return; |
820 | ||
821 | /* Avoid races: memcpy the channel array */ | |
822 | i=np->channels->cursi; | |
823 | ca=(channel **)malloc(i*sizeof(channel *)); | |
824 | memcpy(ca, np->channels->content,i*sizeof(channel *)); | |
825 | ||
826 | for (j=0;j<i;j++) { | |
827 | if ((rcp=ca[j]->index->exts[chanservext]) && !CIsSuspended(rcp) && | |
5cde8af0 | 828 | CIsEnforce(rcp) && nickbanned_visible(np, ca[j])) |
c86edd1d Q |
829 | localkickuser(chanservnick, ca[j], np, "Banned."); |
830 | } | |
831 | ||
832 | free(ca); | |
833 | } | |
834 | ||
835 | void cs_checkbans(channel *cp) { | |
836 | regchan *rcp; | |
837 | int i; | |
838 | nick *np; | |
839 | chanban *cbp; | |
840 | regban *rbp; | |
841 | time_t now; | |
842 | modechanges changes; | |
843 | ||
844 | if (!cp) | |
845 | return; | |
846 | ||
847 | if ((rcp=cp->index->exts[chanservext])==NULL || CIsSuspended(rcp)) | |
848 | return; | |
849 | ||
850 | now=time(NULL); | |
851 | ||
852 | localsetmodeinit(&changes, cp, chanservnick); | |
853 | ||
854 | for (i=0;i<cp->users->hashsize;i++) { | |
855 | if (cp->users->content[i]==nouser) | |
856 | continue; | |
857 | ||
858 | if ((np=getnickbynumeric(cp->users->content[i]))==NULL) { | |
16739dbe | 859 | Error("chanserv",ERR_ERROR,"Found numeric %lu on channel %s who doesn't exist.", |
c86edd1d Q |
860 | cp->users->content[i], cp->index->name->content); |
861 | continue; | |
862 | } | |
863 | ||
5cdb1f14 | 864 | if (IsService(np) || IsOper(np) || IsXOper(np)) |
c86edd1d Q |
865 | continue; |
866 | ||
867 | for (rbp=rcp->bans;rbp;rbp=rbp->next) { | |
868 | if (((!rbp->expiry) || (rbp->expiry <= now)) && | |
10771120 | 869 | nickmatchban_visible(np, rbp->cbp)) { |
870 | if (!nickbanned_visible(np, cp)) { | |
c86edd1d Q |
871 | localdosetmode_ban(&changes, bantostring(rbp->cbp), MCB_ADD); |
872 | } | |
873 | localkickuser(chanservnick,cp,np,rbp->reason?rbp->reason->content:"Banned."); | |
874 | break; | |
875 | } | |
876 | } | |
877 | ||
878 | if (rbp) /* If we broke out of above loop (due to kick) rbp will be set.. */ | |
879 | continue; | |
880 | ||
881 | if (CIsEnforce(rcp)) { | |
882 | for (cbp=cp->bans;cbp;cbp=cbp->next) { | |
10771120 | 883 | if ((cbp->timeset>=rcp->lastbancheck) && nickmatchban_visible(np, cbp)) |
c86edd1d Q |
884 | localkickuser(chanservnick,cp,np,"Banned."); |
885 | } | |
886 | rcp->lastbancheck=time(NULL); | |
887 | } | |
888 | } | |
889 | ||
890 | localsetmodeflush(&changes,1); | |
891 | } | |
892 | ||
893 | /* | |
894 | * cs_schedupdate: | |
895 | * This function schedules an update check on a channel | |
896 | */ | |
897 | void cs_schedupdate(chanindex *cip, int mintime, int maxtime) { | |
898 | int delay=mintime+(rand()%(maxtime-mintime)); | |
899 | regchan *rcp; | |
900 | ||
901 | if (!(rcp=cip->exts[chanservext]) || CIsSuspended(rcp)) | |
902 | return; | |
903 | ||
904 | if (rcp->checksched) { | |
905 | deleteschedule(rcp->checksched, cs_timerfunc, cip); | |
906 | } | |
907 | ||
908 | rcp->checksched=scheduleoneshot(time(NULL)+delay, cs_timerfunc, cip); | |
909 | } | |
910 | ||
911 | /* | |
912 | * cs_timerfunc: | |
913 | * This function does several things: | |
914 | * * Updates auto-limit and/or removes bans as necessary | |
915 | * * Schedules the next timed call | |
916 | * * Does any pending op/ban/mode checks | |
917 | * It is safe to use either as a target for a schedule() call, or to call | |
918 | * directly when parameters change (e.g. autolimit settings or ban expire | |
919 | * timers). | |
920 | * To force a limit update, set rcp->limit to 0.. | |
921 | */ | |
922 | ||
923 | void cs_timerfunc(void *arg) { | |
924 | chanindex *cip=arg; | |
925 | channel *cp=cip->channel; | |
926 | regchan *rcp; | |
927 | chanban *cbp, *ncbp; | |
928 | regban **rbh, *rbp; | |
929 | time_t nextsched=0; | |
930 | time_t now=time(NULL); | |
931 | modechanges changes; | |
932 | ||
933 | if (!(rcp=cip->exts[chanservext])) | |
934 | return; | |
935 | ||
936 | verifyregchan(rcp); | |
937 | ||
938 | /* Always nullify the checksched even if the channel is suspended.. */ | |
939 | if (rcp->checksched) { | |
940 | deleteschedule(rcp->checksched, cs_timerfunc, arg); | |
941 | rcp->checksched=NULL; | |
942 | } | |
943 | ||
944 | if (!cp || CIsSuspended(rcp)) | |
945 | return; | |
946 | ||
947 | /* Check if we need to leave the channel first */ | |
948 | if (chanservnick && CIsJoined(rcp) && cip->channel && | |
949 | cip->channel->users->totalusers==1 && | |
950 | getnumerichandlefromchanhash(cip->channel->users, chanservnick->numeric)) { | |
951 | ||
952 | /* Only chanserv left in this channel */ | |
953 | if (now >= (rcp->lastpart + LINGERTIME)) { | |
954 | /* Time to go */ | |
334b567e | 955 | localpartchannel(chanservnick, cip->channel, "Empty Channel"); |
c86edd1d Q |
956 | return; |
957 | } else { | |
958 | if (!nextsched || nextsched > (rcp->lastpart + LINGERTIME)) | |
959 | nextsched=rcp->lastpart+LINGERTIME; | |
960 | } | |
961 | } | |
962 | ||
963 | localsetmodeinit(&changes, cp, chanservnick); | |
964 | ||
965 | if (CIsAutoLimit(rcp)) { | |
966 | if (!rcp->limit || rcp->autoupdate <= now) { | |
cbdccc66 | 967 | /* Only update the limit if there are <= (autolimit/2) or |
968 | * >= (autolimit * 1.5) slots free */ | |
969 | ||
970 | if ((cp->users->totalusers >= (rcp->limit - rcp->autolimit/2)) || | |
971 | (cp->users->totalusers <= (rcp->limit - (3 * rcp->autolimit)/2))) { | |
972 | rcp->limit=cp->users->totalusers+rcp->autolimit; | |
973 | rcp->status |= QCSTAT_MODECHECK; | |
974 | } | |
c86edd1d Q |
975 | |
976 | /* And set the schedule for the next update */ | |
977 | rcp->autoupdate = now + AUTOLIMIT_INTERVAL; | |
978 | } | |
979 | ||
980 | if (!nextsched || rcp->autoupdate <= nextsched) | |
981 | nextsched=rcp->autoupdate; | |
982 | } | |
983 | ||
984 | if (rcp->status & QCSTAT_OPCHECK) { | |
985 | rcp->status &= ~QCSTAT_OPCHECK; | |
986 | cs_docheckopvoice(cp, &changes); | |
987 | } | |
988 | ||
989 | if (rcp->status & QCSTAT_MODECHECK) { | |
990 | rcp->status &= ~QCSTAT_MODECHECK; | |
991 | cs_docheckchanmodes(cp, &changes); | |
992 | } | |
993 | ||
994 | if (rcp->status & QCSTAT_BANCHECK) { | |
995 | rcp->status &= ~QCSTAT_BANCHECK; | |
996 | cs_checkbans(cp); | |
997 | } | |
998 | ||
999 | /* This ban check is AFTER docheckopvoice in case checkopvoice set a | |
1000 | * ban which we need to automatically remove later.. */ | |
1001 | ||
1002 | if (rcp->banduration) { | |
1003 | for (cbp=cp->bans;cbp;cbp=ncbp) { | |
1004 | ncbp=cbp->next; | |
1005 | if (cbp->timeset+rcp->banduration<=now) { | |
1006 | localdosetmode_ban(&changes, bantostring(cbp), MCB_DEL); | |
1007 | } else { | |
1008 | if (!nextsched || cbp->timeset+rcp->banduration <= nextsched) { | |
1009 | nextsched=rcp->banduration+cbp->timeset; | |
1010 | } | |
1011 | } | |
1012 | } | |
1013 | } | |
1014 | ||
1015 | /* Check for expiry of registered bans */ | |
1016 | if (rcp->bans) { | |
1017 | for (rbh=&(rcp->bans);*rbh;) { | |
1018 | rbp=*rbh; | |
1019 | verifyregchanban(rbp); | |
1020 | if (rbp->expiry && (rbp->expiry < now)) { | |
1021 | /* Expired ban */ | |
1022 | /* Remove ban if it's on the channel (localdosetmode_ban will silently | |
1023 | * skip bans that don't exist) */ | |
1024 | localdosetmode_ban(&changes, bantostring(rbp->cbp), MCB_DEL); | |
1025 | /* Remove from database */ | |
1026 | csdb_deleteban(rbp); | |
1027 | /* Remove from list */ | |
1028 | (*rbh)=rbp->next; | |
1029 | /* Free ban/string and update setby refcount, and free actual regban */ | |
1030 | freesstring(rbp->reason); | |
1031 | freechanban(rbp->cbp); | |
1032 | freeregban(rbp); | |
1033 | } else { | |
1034 | if (rbp->expiry && (!nextsched || rbp->expiry <= nextsched)) { | |
1035 | nextsched=rbp->expiry; | |
1036 | } | |
1037 | rbh=&(rbp->next); | |
1038 | } | |
1039 | } | |
1040 | } | |
1041 | ||
1042 | if (nextsched) | |
1043 | rcp->checksched=scheduleoneshot(nextsched, cs_timerfunc, arg); | |
1044 | ||
1045 | localsetmodeflush(&changes, 1); | |
1046 | } | |
1047 | ||
41938c9d | 1048 | void cs_removechannel(regchan *rcp, char *reason) { |
c86edd1d Q |
1049 | int i; |
1050 | chanindex *cip; | |
1051 | regchanuser *rcup, *nrcup; | |
1052 | regban *rbp, *nrbp; | |
1053 | ||
1054 | cip=rcp->index; | |
1055 | ||
1056 | for (i=0;i<REGCHANUSERHASHSIZE;i++) { | |
1057 | for (rcup=rcp->regusers[i];rcup;rcup=nrcup) { | |
1058 | nrcup=rcup->nextbychan; | |
1059 | delreguserfromchannel(rcp, rcup->user); | |
1060 | freeregchanuser(rcup); | |
1061 | } | |
1062 | } | |
1063 | ||
1064 | for (rbp=rcp->bans;rbp;rbp=nrbp) { | |
1065 | nrbp=rbp->next; | |
1066 | freesstring(rbp->reason); | |
1067 | freechanban(rbp->cbp); | |
1068 | freeregban(rbp); | |
1069 | } | |
1070 | ||
1071 | rcp->bans=NULL; | |
1072 | ||
1073 | if (rcp->checksched) | |
1074 | deleteschedule(rcp->checksched, cs_timerfunc, rcp->index); | |
1075 | ||
1076 | if (cip->channel) { | |
41938c9d | 1077 | chanservpartchan(cip->channel, reason); |
c86edd1d Q |
1078 | } |
1079 | ||
1080 | csdb_deletechannel(rcp); | |
1081 | ||
1082 | freesstring(rcp->welcome); | |
1083 | freesstring(rcp->topic); | |
1084 | freesstring(rcp->key); | |
1085 | freesstring(rcp->suspendreason); | |
1086 | freesstring(rcp->comment); | |
1087 | ||
1088 | freeregchan(rcp); | |
1089 | ||
1090 | cip->exts[chanservext]=NULL; | |
1091 | releasechanindex(cip); | |
1092 | } | |
1093 | ||
5f7881b2 | 1094 | /* Sender is who the DELCHAN is attributed to.. */ |
1095 | int cs_removechannelifempty(nick *sender, regchan *rcp) { | |
1096 | unsigned int i; | |
1097 | regchanuser *rcup; | |
1098 | ||
1099 | for (i=0;i<REGCHANUSERHASHSIZE;i++) { | |
1100 | for (rcup=rcp->regusers[i];rcup;rcup=rcup->nextbychan) { | |
50ec21f3 | 1101 | if (rcup->flags & ~(QCUFLAGS_PUNISH)) |
5f7881b2 | 1102 | return 0; |
1103 | } | |
1104 | } | |
1105 | ||
8ba555be | 1106 | cs_log(sender,"DELCHAN %s (Empty)",rcp->index->name->content); |
41938c9d | 1107 | cs_removechannel(rcp, "Last user removed - channel deleted."); |
5f7881b2 | 1108 | |
1109 | return 1; | |
1110 | } | |
1111 | ||
c86edd1d | 1112 | void cs_removeuser(reguser *rup) { |
c86edd1d Q |
1113 | regchanuser *rcup, *nrcup; |
1114 | regchan *rcp; | |
23b85e10 | 1115 | struct authname *anp; |
c86edd1d Q |
1116 | |
1117 | /* Remove the user from all its channels */ | |
1118 | for (rcup=rup->knownon;rcup;rcup=nrcup) { | |
1119 | nrcup=rcup->nextbyuser; | |
c86edd1d Q |
1120 | rcp=rcup->chan; |
1121 | ||
1122 | delreguserfromchannel(rcp, rup); | |
5f7881b2 | 1123 | cs_removechannelifempty(NULL, rcp); |
c86edd1d Q |
1124 | } |
1125 | ||
e3805f60 P |
1126 | if(rup->domain) |
1127 | delreguserfrommaildomain(rup,rup->domain); | |
1128 | freesstring(rup->localpart); | |
c86edd1d | 1129 | freesstring(rup->email); |
9708f78f | 1130 | freesstring(rup->lastemail); |
c86edd1d Q |
1131 | freesstring(rup->lastuserhost); |
1132 | freesstring(rup->suspendreason); | |
1133 | freesstring(rup->comment); | |
1134 | freesstring(rup->info); | |
1135 | ||
1136 | csdb_deleteuser(rup); | |
1137 | ||
1138 | removereguserfromhash(rup); | |
1139 | ||
23b85e10 | 1140 | if ((anp=findauthname(rup->ID)) && anp->nicks) { |
c86edd1d Q |
1141 | rup->status |= QUSTAT_DEAD; |
1142 | } else { | |
1143 | freereguser(rup); | |
1144 | } | |
1145 | } | |
1146 | ||
1147 | int cs_bancheck(nick *np, channel *cp) { | |
1148 | time_t now=time(NULL); | |
1149 | regban **rbh, *rbp; | |
1150 | modechanges changes; | |
1151 | regchan *rcp; | |
1152 | ||
1153 | if (!(rcp=cp->index->exts[chanservext])) | |
1154 | return 0; | |
1155 | ||
1156 | for (rbh=&(rcp->bans);*rbh;) { | |
1157 | if ((*rbh)->expiry && ((*rbh)->expiry < now)) { | |
1158 | /* Expired ban */ | |
1159 | csdb_deleteban(*rbh); | |
1160 | rbp=*rbh; | |
1161 | (*rbh)=rbp->next; | |
1162 | ||
1163 | freesstring(rbp->reason); | |
1164 | freechanban(rbp->cbp); | |
1165 | freeregban(rbp); | |
10771120 | 1166 | } else if (nickmatchban_visible(np,(*rbh)->cbp)) { |
c86edd1d | 1167 | /* This user matches this ban.. */ |
5cde8af0 | 1168 | if (!nickbanned_visible(np,cp)) { |
c86edd1d Q |
1169 | /* Only bother putting the ban on the channel if they're not banned already */ |
1170 | /* (might be covered by this ban or a different one.. doesn't really matter */ | |
1171 | localsetmodeinit(&changes, cp, chanservnick); | |
1172 | localdosetmode_ban(&changes, bantostring((*rbh)->cbp), MCB_ADD); | |
1173 | localsetmodeflush(&changes, 1); | |
1174 | cs_timerfunc(cp->index); | |
1175 | } | |
1176 | localkickuser(chanservnick, cp, np, (*rbh)->reason ? (*rbh)->reason->content : "Banned."); | |
1177 | return 1; | |
1178 | } else { | |
1179 | rbh=&((*rbh)->next); | |
1180 | } | |
1181 | } | |
1182 | ||
1183 | return 0; | |
1184 | } | |
1185 | ||
1186 | void cs_setregban(chanindex *cip, regban *rbp) { | |
1187 | modechanges changes; | |
1188 | int i; | |
1189 | nick *np; | |
1190 | ||
1191 | if (!cip->channel) | |
1192 | return; | |
b263aa79 | 1193 | |
c86edd1d Q |
1194 | localsetmodeinit(&changes, cip->channel, chanservnick); |
1195 | localdosetmode_ban(&changes, bantostring(rbp->cbp), MCB_ADD); | |
1196 | localsetmodeflush(&changes, 1); | |
1197 | ||
1198 | for (i=0;(cip->channel) && i<cip->channel->users->hashsize;i++) { | |
1199 | if (cip->channel->users->content[i]!=nouser && | |
1200 | (np=getnickbynumeric(cip->channel->users->content[i])) && | |
5cdb1f14 | 1201 | !IsService(np) && !IsOper(np) && !IsXOper(np) && |
10771120 | 1202 | nickmatchban_visible(np, rbp->cbp)) |
c86edd1d Q |
1203 | localkickuser(chanservnick, cip->channel, np, rbp->reason ? rbp->reason->content : "Banned."); |
1204 | } | |
1205 | ||
1206 | cs_timerfunc(cip); | |
1207 | } | |
1208 | ||
1209 | void cs_banuser(modechanges *changes, chanindex *cip, nick *np, const char *reason) { | |
1210 | modechanges lchanges; | |
1211 | char banmask[NICKLEN+USERLEN+HOSTLEN+3]; | |
1212 | ||
1213 | if (!cip->channel) | |
1214 | return; | |
1215 | ||
5cde8af0 | 1216 | if (nickbanned_visible(np, cip->channel)) { |
c86edd1d Q |
1217 | localkickuser(chanservnick, cip->channel, np, reason?reason:"Banned."); |
1218 | return; | |
1219 | } | |
1220 | ||
1221 | if (IsAccount(np)) { | |
1222 | /* Ban their account.. */ | |
1223 | sprintf(banmask,"*!*@%s.%s",np->authname,HIS_HIDDENHOST); | |
1224 | } else if (IsSetHost(np)) { | |
1225 | /* sethosted: ban ident@host */ | |
1226 | sprintf(banmask,"*!%s@%s",np->shident->content,np->sethost->content); | |
1227 | } else if (np->host->clonecount>3) { | |
1228 | /* >3 clones, ban user@host */ | |
1229 | sprintf(banmask,"*!%s@%s",np->ident,np->host->name->content); | |
1230 | } else { | |
1231 | sprintf(banmask,"*!*@%s",np->host->name->content); | |
1232 | } | |
1233 | ||
1234 | if (!changes) { | |
1235 | localsetmodeinit(&lchanges, cip->channel, chanservnick); | |
1236 | localdosetmode_ban(&lchanges, banmask, MCB_ADD); | |
1237 | localsetmodeflush(&lchanges, 1); | |
1238 | } else { | |
1239 | localdosetmode_ban(changes, banmask, MCB_ADD); | |
1240 | } | |
1241 | ||
1242 | localkickuser(chanservnick, cip->channel, np, reason?reason:"Banned."); | |
1243 | } | |
95332d7b | 1244 | |
1245 | /* | |
1246 | * cs_sanitisechanlev: Removes impossible combinations from chanlev flags. | |
1247 | * chanservuser.c is probably not the right file for this, but nowhere better | |
1248 | * presented itself... | |
1249 | */ | |
1250 | flag_t cs_sanitisechanlev(flag_t flags) { | |
1251 | /* +m or +n cannot have any "punishment" flags */ | |
1252 | if (flags & (QCUFLAG_MASTER | QCUFLAG_OWNER)) | |
50ec21f3 | 1253 | flags &= ~(QCUFLAGS_PUNISH); |
95332d7b | 1254 | |
1255 | /* +d can't be +o */ | |
1256 | if (flags & QCUFLAG_DENY) | |
1257 | flags &= ~QCUFLAG_OP; | |
1258 | ||
1259 | /* +q can't be +v */ | |
1260 | if (flags & QCUFLAG_QUIET) | |
1261 | flags &= ~QCUFLAG_VOICE; | |
1262 | ||
1263 | /* +p trumps +a and +g */ | |
1264 | if (flags & QCUFLAG_PROTECT) | |
1265 | flags &= ~(QCUFLAG_AUTOOP | QCUFLAG_AUTOVOICE); | |
1266 | ||
1267 | /* -o can't be +a */ | |
1268 | if (!(flags & QCUFLAG_OP)) | |
1269 | flags &= ~QCUFLAG_AUTOOP; | |
1270 | ||
1271 | /* +a or -v can't be +g. +a implies +o at this stage (see above) */ | |
1272 | if (!(flags & QCUFLAG_VOICE) || (flags & QCUFLAG_AUTOOP)) | |
1273 | flags &= ~QCUFLAG_AUTOVOICE; | |
1274 | ||
1275 | /* +p requires +o or +v */ | |
1276 | if (!(flags & (QCUFLAG_VOICE | QCUFLAG_OP))) | |
1277 | flags &= ~QCUFLAG_PROTECT; | |
1278 | ||
e8e09b86 | 1279 | /* The personal flags require one of +mnovk, as does +t */ |
95332d7b | 1280 | if (!(flags & (QCUFLAG_OWNER | QCUFLAG_MASTER | QCUFLAG_OP | QCUFLAG_VOICE | QCUFLAG_KNOWN))) |
e8e09b86 | 1281 | flags &= ~(QCUFLAGS_PERSONAL | QCUFLAG_TOPIC); |
95332d7b | 1282 | |
1283 | return flags; | |
1284 | } | |
c86edd1d | 1285 | |
b263aa79 | 1286 | /* |
1287 | * findreguser: | |
1288 | * This function does the standard "nick or #user" lookup. | |
1289 | * If "sender" is not NULL, a suitable error message will | |
1290 | * be sent if the lookup fails. | |
4630ab32 CP |
1291 | * "sender" MUST be sent when a user is requesting a lookup |
1292 | * as there is some policy code here. | |
b263aa79 | 1293 | */ |
1294 | ||
1295 | reguser *findreguser(nick *sender, const char *str) { | |
4630ab32 | 1296 | reguser *rup, *vrup = getreguserfromnick(sender);; |
b263aa79 | 1297 | nick *np; |
1298 | ||
1299 | if (!str || !*str) | |
1300 | return NULL; | |
1301 | ||
1302 | if (*str=='#') { | |
1303 | if (str[1]=='\0') { | |
1304 | if (sender) | |
1305 | chanservstdmessage(sender, QM_UNKNOWNUSER, str); | |
1306 | return NULL; | |
1307 | } | |
1308 | if (!(rup=findreguserbynick(str+1)) && sender) | |
1309 | chanservstdmessage(sender, QM_UNKNOWNUSER, str); | |
372e4f1d | 1310 | } else if (*str=='&' && vrup && UHasStaffPriv(vrup)) { |
4630ab32 CP |
1311 | if (str[1]=='\0') { |
1312 | if (sender) | |
1313 | chanservstdmessage(sender, QM_UNKNOWNUSER, str); | |
1314 | return NULL; | |
1315 | } | |
1316 | if (!(rup=findreguserbyID(atoi(str+1))) && sender) | |
1317 | chanservstdmessage(sender, QM_UNKNOWNUSER, str); | |
b263aa79 | 1318 | } else { |
1319 | if (!(np=getnickbynick(str))) { | |
1320 | if (sender) | |
1321 | chanservstdmessage(sender, QM_UNKNOWNUSER, str); | |
1322 | return NULL; | |
1323 | } | |
1324 | if (!(rup=getreguserfromnick(np)) && sender) | |
1325 | chanservstdmessage(sender, QM_USERNOTAUTHED, str); | |
1326 | } | |
1327 | ||
4002da60 CP |
1328 | /* removed the suspended check from here, I don't see the point... */ |
1329 | if (rup && (rup->status & QUSTAT_DEAD)) { | |
b263aa79 | 1330 | chanservstdmessage(sender, QM_USERHASBADAUTH, rup->username); |
1331 | return NULL; | |
1332 | } | |
1333 | ||
1334 | return rup; | |
1335 | } | |
336765cd CP |
1336 | |
1337 | /* | |
1338 | * Unbans a mask from a channel, including permbans if user has correct privs. | |
0a53499c | 1339 | * |
1340 | * Return 0 if it works, 1 if it don't. | |
336765cd | 1341 | */ |
0a53499c | 1342 | int cs_unbanfn(nick *sender, chanindex *cip, UnbanFN fn, void *arg, int removepermbans, int abortonfailure) { |
336765cd CP |
1343 | regban **rbh, *rbp; |
1344 | chanban **cbh, *cbp; | |
1345 | regchan *rcp; | |
1346 | modechanges changes; | |
1347 | char *banstr; | |
1348 | ||
1349 | rcp=cip->exts[chanservext]; | |
1350 | ||
1351 | if (cip->channel) | |
1352 | localsetmodeinit(&changes, cip->channel, chanservnick); | |
1353 | ||
1354 | for (rbh=&(rcp->bans); *rbh; ) { | |
1355 | rbp=*rbh; | |
1356 | if (fn(arg, rbp->cbp)) { | |
1357 | banstr=bantostring(rbp->cbp); | |
1358 | /* Check perms and remove */ | |
1359 | if(!removepermbans) { | |
1360 | chanservstdmessage(sender, QM_WARNNOTREMOVEDPERMBAN, banstr, cip->name->content); | |
1361 | rbh=&(rbp->next); | |
1362 | } else if (!cs_checkaccess(sender, NULL, CA_MASTERPRIV, cip, NULL, 0, 1)) { | |
1363 | chanservstdmessage(sender, QM_NOTREMOVEDPERMBAN, banstr, cip->name->content); | |
0a53499c | 1364 | if (abortonfailure) return 1; /* Just give up... */ |
336765cd CP |
1365 | rbh=&(rbp->next); |
1366 | } else { | |
1367 | chanservstdmessage(sender, QM_REMOVEDPERMBAN, banstr, cip->name->content); | |
1368 | if (cip->channel) | |
1369 | localdosetmode_ban(&changes, banstr, MCB_DEL); | |
1370 | /* Remove from database */ | |
1371 | csdb_deleteban(rbp); | |
1372 | /* Remove from list */ | |
1373 | (*rbh)=rbp->next; | |
1374 | /* Free ban/string and update setby refcount, and free actual regban */ | |
1375 | freesstring(rbp->reason); | |
1376 | freechanban(rbp->cbp); | |
1377 | freeregban(rbp); | |
1378 | } | |
1379 | } else { | |
1380 | rbh=&(rbp->next); | |
1381 | } | |
1382 | } | |
1383 | ||
1384 | if (cip->channel) { | |
1385 | for (cbh=&(cip->channel->bans); *cbh; ) { | |
1386 | cbp=*cbh; | |
1387 | if (fn(arg, cbp)) { | |
1388 | /* Remove */ | |
1389 | banstr=bantostring(cbp); | |
1390 | chanservstdmessage(sender, QM_REMOVEDCHANBAN, banstr, cip->name->content); | |
1391 | localdosetmode_ban(&changes, banstr, MCB_DEL); | |
1392 | } else { | |
1393 | cbh=&(cbp->next); | |
1394 | } | |
1395 | } | |
1396 | localsetmodeflush(&changes,1); | |
1397 | } | |
0a53499c | 1398 | |
1399 | return 0; | |
336765cd | 1400 | } |
1482fb78 | 1401 | |
1402 | /* Add entry to channel op history when someone gets ops. */ | |
1403 | void cs_logchanop(regchan *rcp, char *nick, reguser *rup) { | |
1404 | strncpy(rcp->chanopnicks[rcp->chanoppos], nick, NICKLEN); | |
1405 | rcp->chanopnicks[rcp->chanoppos][NICKLEN]='\0'; | |
1406 | rcp->chanopaccts[rcp->chanoppos]=rup->ID; | |
1407 | rcp->chanoppos=(rcp->chanoppos+1)%CHANOPHISTORY; | |
1408 | } | |
dae08100 CP |
1409 | |
1410 | int checkreason(nick *np, char *reason) { | |
1411 | if((strlen(reason) < MIN_REASONLEN) || !strchr(reason, ' ')) { | |
1412 | chanservstdmessage(np, QM_REASONREQUIRED); | |
1413 | return 0; | |
1414 | } | |
1415 | ||
1416 | return 1; | |
1417 | } |