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