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Commit | Line | Data |
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8a25ddc6 P |
1 | /* shroud's chanfix */ |
2 | ||
3 | #include <stdlib.h> | |
4 | #include <stdio.h> | |
5 | #include <unistd.h> | |
6 | #include <string.h> | |
7 | #include <time.h> | |
8 | #include <sys/time.h> | |
9 | #include "chanfix.h" | |
10 | #include "../splitlist/splitlist.h" | |
11 | #include "../localuser/localuserchannel.h" | |
12 | #include "../core/schedule.h" | |
13 | #include "../core/error.h" | |
14 | #include "../nick/nick.h" | |
15 | #include "../lib/irc_string.h" | |
16 | #include "../control/control.h" | |
5857b2db P |
17 | #include "../lib/version.h" |
18 | ||
19 | MODULE_VERSION("") | |
8a25ddc6 P |
20 | |
21 | /* control's nick */ | |
22 | extern nick *mynick; | |
23 | ||
24 | int cfext; | |
25 | int cfnext; | |
e8966eea | 26 | int cffailedinit; |
8a25ddc6 P |
27 | |
28 | /* user accessible commands */ | |
29 | int cfcmd_debug(void *source, int cargc, char **cargv); | |
30 | int cfcmd_debughistogram(void *source, int cargc, char **cargv); | |
31 | int cfcmd_debugsample(void *source, int cargc, char **cargv); | |
32 | int cfcmd_debugexpire(void *source, int cargc, char **cargv); | |
33 | int cfcmd_chanopstat(void *source, int cargc, char **cargv); | |
34 | int cfcmd_chanoplist(void *source, int cargc, char **cargv); | |
35 | int cfcmd_chanfix(void *source, int cargc, char **cargv); | |
36 | int cfcmd_showregs(void *source, int cargc, char **cargv); | |
37 | int cfcmd_requestop(void *source, int cargc, char **cargv); | |
38 | int cfcmd_save(void *source, int cargc, char **cargv); | |
39 | int cfcmd_load(void *source, int cargc, char **cargv); | |
40 | ||
41 | /* scheduled events */ | |
42 | void cfsched_dosample(void *arg); | |
43 | void cfsched_doexpire(void *arg); | |
44 | void cfsched_dosave(void *arg); | |
45 | ||
46 | /* hooks */ | |
47 | void cfhook_autofix(int hook, void *arg); | |
48 | void cfhook_statsreport(int hook, void *arg); | |
49 | void cfhook_auth(int hook, void *arg); | |
50 | void cfhook_lostnick(int hook, void *arg); | |
51 | ||
52 | /* helper functions */ | |
53 | regop *cf_createregop(nick *np, chanindex *cip); | |
54 | void cf_deleteregop(chanindex *cip, regop *ro); | |
55 | unsigned long cf_gethash(nick *np, int type); | |
56 | ||
57 | int cf_storechanfix(void); | |
58 | int cf_loadchanfix(void); | |
59 | void cf_free(void); | |
60 | ||
61 | #define min(a,b) ((a > b) ? b : a) | |
62 | ||
63 | void _init() { | |
64 | cfext = registerchanext("chanfix"); | |
65 | cfnext = registernickext("chanfix"); | |
66 | ||
67 | if (cfext < 0 || cfnext < 0) { | |
68 | Error("chanfix", ERR_ERROR, "Couldn't register channel and/or nick extension"); | |
e8966eea | 69 | cffailedinit = 1; |
8a25ddc6 P |
70 | } else { |
71 | schedulerecurring(time(NULL), 0, CFSAMPLEINTERVAL, &cfsched_dosample, NULL); | |
72 | schedulerecurring(time(NULL), 0, CFEXPIREINTERVAL, &cfsched_doexpire, NULL); | |
73 | schedulerecurring(time(NULL), 0, CFAUTOSAVEINTERVAL, &cfsched_dosave, NULL); | |
74 | ||
95ff6b03 P |
75 | registercontrolhelpcmd("cfdebug", NO_DEVELOPER, 1, &cfcmd_debug, "Display Debug Information on chanfix data for channel"); |
76 | registercontrolhelpcmd("cfhistogram", NO_DEVELOPER, 1, &cfcmd_debughistogram, "Display Debug Histogram of chanfix data for channel"); | |
8a25ddc6 | 77 | #if CFDEBUG |
95ff6b03 P |
78 | registercontrolhelpcmd("cfsample", NO_DEVELOPER, &cfcmd_debugsample, "DEBUG Command - must not be loaded on live instances"); |
79 | registercontrolhelpcmd("cfexpire", NO_DEVELOPER, 1, &cfcmd_debugexpire, "DEBUG Command - must not be loaded on live instances"); | |
8a25ddc6 | 80 | #endif |
95ff6b03 P |
81 | registercontrolhelpcmd("chanopstat", NO_OPER, 1, &cfcmd_chanopstat, "Shows chanop statistics for a given channel"); |
82 | registercontrolhelpcmd("chanoplist", NO_OPER, 1, &cfcmd_chanoplist, "Shows lists of known chanops, including scores"); | |
8a25ddc6 | 83 | |
95ff6b03 P |
84 | registercontrolhelpcmd("chanfix", NO_OPER, 1, &cfcmd_chanfix, "Perform a chanfix on a channel to op known users only"); |
85 | registercontrolhelpcmd("showregs", NO_OPER, 1, &cfcmd_showregs, "Show regular ops known on a channel (including services)"); | |
8a25ddc6 P |
86 | #if CFDEBUG |
87 | /* should we disable this in the 'final' build? */ | |
95ff6b03 | 88 | /* registercontrolcmd("requestop", 0, 2, &cfcmd_requestop); */ |
8a25ddc6 | 89 | #endif |
95ff6b03 P |
90 | registercontrolhelpcmd("cfsave", NO_DEVELOPER, 0, &cfcmd_save, "Force save of chanfix data"); |
91 | registercontrolhelpcmd("cfload", NO_DEVELOPER, 0, &cfcmd_load, "Force load of chanfix data"); | |
8a25ddc6 P |
92 | |
93 | #if CFAUTOFIX | |
94 | registerhook(HOOK_CHANNEL_DEOPPED, &cfhook_autofix); | |
95 | registerhook(HOOK_CHANNEL_PART, &cfhook_autofix); | |
96 | registerhook(HOOK_CHANNEL_KICK, &cfhook_autofix); | |
97 | registerhook(HOOK_CHANNEL_JOIN, &cfhook_autofix); | |
98 | #endif | |
99 | ||
100 | registerhook(HOOK_CORE_STATSREQUEST, &cfhook_statsreport); | |
101 | registerhook(HOOK_NICK_ACCOUNT, &cfhook_auth); | |
102 | registerhook(HOOK_NICK_LOSTNICK, &cfhook_lostnick); | |
103 | ||
104 | cf_loadchanfix(); | |
105 | ||
e8966eea | 106 | cffailedinit = 0; |
8a25ddc6 P |
107 | } |
108 | } | |
109 | ||
110 | void _fini() { | |
111 | int i; | |
112 | nick *nip; | |
113 | ||
e8966eea | 114 | if (cffailedinit == 0) { |
8a25ddc6 P |
115 | deleteschedule(NULL, &cfsched_dosample, NULL); |
116 | deleteschedule(NULL, &cfsched_doexpire, NULL); | |
117 | deleteschedule(NULL, &cfsched_dosave, NULL); | |
118 | ||
119 | cf_storechanfix(); | |
120 | ||
121 | cf_free(); | |
122 | ||
123 | for (i=0; i<NICKHASHSIZE; i++) | |
124 | for (nip=nicktable[i]; nip; nip=nip->next) | |
125 | free(nip->exts[cfnext]); | |
126 | ||
127 | releasechanext(cfext); | |
128 | releasenickext(cfnext); | |
129 | ||
130 | deregistercontrolcmd("cfdebug", &cfcmd_debug); | |
131 | deregistercontrolcmd("cfhistogram", &cfcmd_debughistogram); | |
132 | #if CFDEBUG | |
133 | deregistercontrolcmd("cfsample", &cfcmd_debugsample); | |
134 | deregistercontrolcmd("cfexpire", &cfcmd_debugexpire); | |
135 | #endif | |
136 | deregistercontrolcmd("chanopstat", &cfcmd_chanopstat); | |
137 | deregistercontrolcmd("chanoplist", &cfcmd_chanoplist); | |
1b0a2e39 | 138 | deregistercontrolcmd("chanfix", &cfcmd_chanfix); |
8a25ddc6 P |
139 | deregistercontrolcmd("showregs", &cfcmd_showregs); |
140 | #if CFDEBUG | |
141 | // deregistercontrolcmd("requestop", &cfcmd_requestop); | |
142 | #endif | |
143 | deregistercontrolcmd("cfsave", &cfcmd_save); | |
144 | deregistercontrolcmd("cfload", &cfcmd_load); | |
145 | ||
146 | #if CFAUTOFIX | |
147 | deregisterhook(HOOK_CHANNEL_DEOPPED, &cfhook_autofix); | |
148 | deregisterhook(HOOK_CHANNEL_PART, &cfhook_autofix); | |
149 | deregisterhook(HOOK_CHANNEL_KICK, &cfhook_autofix); | |
150 | deregisterhook(HOOK_CHANNEL_JOIN, &cfhook_autofix); | |
151 | #endif | |
152 | ||
153 | deregisterhook(HOOK_CORE_STATSREQUEST, &cfhook_statsreport); | |
154 | deregisterhook(HOOK_NICK_ACCOUNT, &cfhook_auth); | |
155 | deregisterhook(HOOK_NICK_LOSTNICK, &cfhook_lostnick); | |
156 | } | |
157 | } | |
158 | ||
159 | int cfcmd_debug(void *source, int cargc, char **cargv) { | |
160 | nick *np = (nick*)source; | |
161 | chanindex *cip; | |
162 | chanfix *cf; | |
163 | regop *ro; | |
164 | int i; | |
165 | ||
166 | if (cargc < 1) { | |
167 | controlreply(np, "Syntax: cfdebug <#channel>"); | |
168 | ||
169 | return CMD_ERROR; | |
170 | } | |
171 | ||
172 | cip = findchanindex(cargv[0]); | |
173 | ||
174 | if (cip == NULL) { | |
175 | controlreply(np, "No such channel."); | |
176 | ||
177 | return CMD_ERROR; | |
178 | } else | |
179 | controlreply(np, "Found channel %s. Retrieving chanfix information...", cargv[0]); | |
180 | ||
181 | cf = cip->exts[cfext]; | |
182 | ||
183 | if (cf == NULL) { | |
184 | controlreply(np, "No chanfix information for %s", cargv[0]); | |
185 | ||
186 | return CMD_ERROR; | |
187 | } else | |
188 | controlreply(np, "Found chanfix information. Dumping..."); | |
189 | ||
190 | for (i=0;i<cf->regops.cursi;i++) { | |
191 | ro = ((regop**)cf->regops.content)[i]; | |
192 | ||
193 | controlreply(np, "%d. type: %s hash: 0x%x lastopped: %d uh: %s score: %d", | |
194 | i + 1, ro->type == CFACCOUNT ? "CFACCOUNT" : "CFHOST", ro->hash, | |
195 | ro->lastopped, ro->uh ? ro->uh->content : "(unknown)", ro->score); | |
196 | } | |
197 | ||
198 | controlreply(np, "Done."); | |
199 | ||
200 | return CMD_OK; | |
201 | } | |
202 | ||
203 | int cfcmd_debughistogram(void *source, int cargc, char **cargv) { | |
204 | nick *np = (nick*)source; | |
205 | int i,a,score; | |
206 | chanindex* cip; | |
207 | chanfix *cf; | |
208 | char buf[400]; | |
209 | int histogram[10001]; /* 625 (lines) * 16 (columns/line) + 1 (for histogram[0]) */ | |
210 | ||
211 | for (i = 0; i < 10001; i++) | |
212 | histogram[i] = 0; | |
213 | ||
214 | for (i=0; i<CHANNELHASHSIZE; i++) { | |
215 | for (cip=chantable[i]; cip; cip=cip->next) { | |
216 | if ((cf = cip->exts[cfext]) != NULL) { | |
217 | for (a=0;a<cf->regops.cursi;a++) { | |
218 | score = ((regop**)cf->regops.content)[a]->score; | |
219 | ||
220 | if (score < 10001) | |
221 | histogram[score]++; | |
222 | } | |
223 | } | |
224 | } | |
225 | } | |
226 | ||
227 | controlreply(np, "--- Histogram of chanfix scores"); | |
228 | ||
229 | for (i = 1; i < 10001; i += 16) { | |
230 | buf[0] = '\0'; | |
231 | ||
232 | for (a = 0; a < 16; a++) { | |
233 | if (a != 0) | |
234 | strcat(buf, " "); | |
235 | ||
236 | sprintf(buf+strlen(buf),"%d", histogram[i+a]); | |
237 | } | |
238 | ||
239 | controlreply(np, "%6d: %s", i, buf); | |
240 | } | |
241 | ||
242 | controlreply(np, "--- End of histogram"); | |
243 | ||
244 | return CMD_OK; | |
245 | } | |
246 | ||
247 | int cfcmd_debugsample(void *source, int cargc, char **cargv) { | |
248 | cfsched_dosample(NULL); | |
249 | ||
250 | controlreply((nick*)source, "Done."); | |
251 | ||
252 | return CMD_OK; | |
253 | } | |
254 | ||
255 | int cfcmd_debugexpire(void *source, int cargc, char **cargv) { | |
256 | cfsched_doexpire(NULL); | |
257 | ||
258 | controlreply((nick*)source, "Done."); | |
259 | ||
260 | return CMD_OK; | |
261 | } | |
262 | ||
263 | /* used for qsorting int arrays */ | |
264 | int cmpint(const void *a, const void *b) { | |
265 | int p = *(int*)a; | |
266 | int q = *(int*)b; | |
267 | ||
268 | if (p > q) | |
269 | return -1; | |
270 | else if (p < q) | |
271 | return 1; | |
272 | else | |
273 | return 0; | |
274 | } | |
275 | ||
276 | /* used for qsorting regop* arrays */ | |
277 | int cmpregop(const void *a, const void *b) { | |
278 | regop *p = *(regop**)a; | |
279 | regop *q = *(regop**)b; | |
280 | ||
281 | if (p->score > q->score) | |
282 | return -1; | |
283 | else if (p->score < q->score) | |
284 | return 1; | |
285 | else | |
286 | return 0; | |
287 | } | |
288 | ||
289 | int cf_getsortedregops(chanfix *cf, int max, regop **list) { | |
290 | int i; | |
291 | ||
292 | if (cf == NULL) | |
293 | return 0; | |
294 | ||
295 | qsort(cf->regops.content, cf->regops.cursi, sizeof(regop*), cmpregop); | |
296 | ||
297 | for (i = 0; i < min(max, cf->regops.cursi); i++) { | |
298 | list[i] = ((regop**)cf->regops.content)[i]; | |
299 | } | |
300 | ||
301 | return i; | |
302 | } | |
303 | ||
304 | int cfcmd_chanopstat(void *source, int cargc, char **cargv) { | |
305 | nick *np = (nick*)source; | |
306 | nick *np2; | |
307 | channel *cp; | |
308 | chanfix *cf; | |
309 | regop *ro; | |
310 | regop *rolist[10]; | |
311 | int i, a, count; | |
312 | int *scores; | |
313 | char buf[400]; | |
314 | ||
315 | if (cargc < 1) { | |
316 | controlreply(np, "Syntax: chanopstat <#channel>"); | |
317 | ||
318 | return CMD_ERROR; | |
319 | } | |
320 | ||
321 | cp = findchannel(cargv[0]); | |
322 | ||
323 | if (cp == NULL) { | |
324 | controlreply(np, "No such channel."); | |
325 | ||
326 | return CMD_ERROR; | |
327 | } | |
328 | ||
329 | cf = cp->index->exts[cfext]; | |
330 | ||
331 | if (cf == NULL) { | |
332 | controlreply(np, "No chanfix information for %s", cargv[0]); | |
333 | ||
334 | return CMD_ERROR; | |
335 | } | |
336 | ||
337 | /* known ops */ | |
338 | count = cf_getsortedregops(cf, 10, rolist); | |
339 | ||
340 | buf[0] = '\0'; | |
341 | ||
342 | for (i=0;i<count;i++) { | |
343 | if (i != 0) | |
344 | strcat(buf, " "); | |
345 | ||
346 | sprintf(buf+strlen(buf),"%d", rolist[i]->score); | |
347 | } | |
348 | ||
349 | controlreply(np, "Scores of \"best ops\" on %s are: %s", cargv[0], buf); | |
350 | ||
351 | /* current ops */ | |
352 | scores = (int*)malloc(sizeof(int) * cp->users->hashsize); | |
353 | ||
354 | i = 0; | |
355 | ||
356 | for (a=0;a<cp->users->hashsize;a++) { | |
357 | if ((cp->users->content[a] != nouser) && (cp->users->content[a] & CUMODE_OP)) { | |
358 | np2 = getnickbynumeric(cp->users->content[a]); | |
359 | ||
360 | ro = cf_findregop(np2, cp->index, CFACCOUNT | CFHOST); | |
361 | ||
362 | if (ro) | |
363 | scores[i++] = ro->score; | |
364 | } | |
365 | } | |
366 | ||
367 | qsort(scores, i, sizeof(int), &cmpint); | |
368 | ||
369 | buf[0] = '\0'; | |
370 | ||
371 | for (a=0;a<min(i,20);a++) { | |
372 | if (scores[a] == 0) | |
373 | break; | |
374 | ||
375 | if (a != 0) | |
376 | strcat(buf, " "); | |
377 | ||
378 | sprintf(buf+strlen(buf),"%d", scores[a]); | |
379 | } | |
380 | ||
381 | free(scores); | |
382 | ||
383 | controlreply(np, "Scores of current ops on %s are: %s", cargv[0], buf); | |
384 | ||
385 | controlreply(np, "Done."); | |
386 | ||
387 | return CMD_OK; | |
388 | } | |
389 | ||
390 | int cfcmd_chanoplist(void *source, int cargc, char **cargv) { | |
391 | nick *np = (nick*)source; | |
392 | nick *np2; | |
393 | chanindex *cip; | |
394 | chanfix *cf; | |
395 | regop *rolist[50]; | |
396 | int i,a,count; | |
397 | time_t ct; | |
398 | const char* cdate; | |
399 | char* date; | |
400 | unsigned long *hand; | |
401 | ||
402 | if (cargc < 1) { | |
403 | controlreply(np, "Syntax: chanoplist <#channel>"); | |
404 | ||
405 | return CMD_ERROR; | |
406 | } | |
407 | ||
408 | cip = findchanindex(cargv[0]); | |
409 | ||
410 | if (cip == NULL) { | |
411 | controlreply(np, "No such channel."); | |
412 | ||
413 | return CMD_ERROR; | |
414 | } | |
415 | ||
416 | cf = cip->exts[cfext]; | |
417 | ||
418 | if (cf == NULL) { | |
419 | controlreply(np, "No chanfix information for %s", cargv[0]); | |
420 | ||
421 | return CMD_ERROR; | |
422 | } | |
423 | ||
424 | count = cf_getsortedregops(cf, 50, rolist); | |
425 | ||
426 | controlreply(np, "Pos Score Type User/Last seen"); | |
427 | ||
428 | for (i=0;i<count;i++) { | |
429 | np2 = cf_findnick(rolist[i], cip); | |
430 | ||
431 | if (np2 != NULL) { | |
432 | hand = getnumerichandlefromchanhash(cip->channel->users, np2->numeric); | |
433 | ||
434 | /* hand should be non-null in all cases */ | |
435 | if (hand != NULL) | |
436 | controlreply(np, "%3d %5d %-7s %1s%-16s %s@%s (%s)", i + 1, rolist[i]->score, | |
437 | (rolist[i]->type == CFACCOUNT) ? "account" : "host", | |
438 | (*hand & CUMODE_OP) ? "@" : "", np2->nick, np2->ident, | |
439 | np2->host->name->content, np2->realname->name->content); | |
440 | } else { | |
441 | ct = rolist[i]->lastopped; | |
442 | ||
443 | cdate = ctime(&ct); | |
444 | ||
445 | date = (char*)malloc(strlen(cdate) + 1); | |
446 | strcpy(date, cdate); | |
447 | ||
448 | for (a=0;a<strlen(date);a++) { | |
449 | if (date[a] == '\n') { | |
450 | date[a] = '\0'; | |
451 | break; | |
452 | } | |
453 | } | |
454 | ||
455 | controlreply(np, "%3d %5d %-7s %1s%-16s %s Last seen: %s", i + 1, rolist[i]->score, | |
456 | (rolist[i]->type == CFACCOUNT) ? "account" : "host", | |
457 | "", "!NONE!", | |
458 | rolist[i]->uh ? rolist[i]->uh->content : "!UNKNOWN!", date); | |
459 | ||
460 | free(date); | |
461 | } | |
462 | } | |
463 | ||
464 | controlreply(np, "Done."); | |
465 | ||
466 | return CMD_OK; | |
467 | } | |
468 | ||
469 | int cfcmd_chanfix(void *source, int cargc, char **cargv) { | |
470 | nick *np = (nick*)source; | |
471 | channel *cp; | |
472 | int ret; | |
473 | ||
474 | if (cargc < 1) { | |
475 | controlreply(np, "Syntax: chanfix <#channel>"); | |
476 | ||
477 | return CMD_ERROR; | |
478 | } | |
479 | ||
480 | cp = findchannel(cargv[0]); | |
481 | ||
482 | if (cp == NULL) { | |
483 | controlreply(np, "No such channel."); | |
484 | ||
485 | return CMD_ERROR; | |
486 | } | |
487 | ||
488 | if (sp_countsplitservers() > 0) { | |
489 | controlreply(np, "Chanfix cannot be used during a netsplit."); | |
490 | ||
491 | return CMD_ERROR; | |
492 | } | |
493 | ||
494 | ret = cf_fixchannel(cp); | |
495 | ||
496 | switch (ret) { | |
497 | case CFX_FIXED: | |
498 | controlreply(np, "Channel was fixed."); | |
499 | break; | |
500 | case CFX_NOCHANFIX: | |
501 | controlreply(np, "Channel cannot be fixed: no chanfix information"); | |
502 | break; | |
503 | case CFX_FIXEDFEWOPS: | |
504 | controlreply(np, "Channel was fixed but only a few ops could be found and reopped."); | |
505 | break; | |
506 | default: | |
507 | /* oops */ | |
508 | break; | |
509 | } | |
510 | ||
511 | return CMD_OK; | |
512 | } | |
513 | ||
514 | int cfcmd_showregs(void *source, int cargc, char **cargv) { | |
515 | nick *np = (nick*)source; | |
516 | nick *np2; | |
517 | chanfix *cf; | |
518 | channel *cp; | |
519 | int a, i, count, ops; | |
520 | regop *rolist[50]; | |
521 | ||
522 | if (cargc < 1) { | |
523 | controlreply(np, "Syntax: showregs <#channel>"); | |
524 | ||
525 | return CMD_ERROR; | |
526 | } | |
527 | ||
528 | cp = findchannel(cargv[0]); | |
529 | ||
530 | if (cp == NULL) { | |
531 | controlreply(np, "No such channel."); | |
532 | ||
533 | return CMD_ERROR; | |
534 | } | |
535 | ||
536 | cf = cp->index->exts[cfext]; | |
537 | ||
538 | if (cf == NULL) { | |
539 | controlreply(np, "No chanfix information for %s", cargv[0]); | |
540 | ||
541 | return CMD_ERROR; | |
542 | } | |
543 | ||
544 | count = 0; | |
545 | ||
546 | for(a=0;a<cp->users->hashsize;a++) { | |
547 | if(cp->users->content[a] != nouser) { | |
548 | np2 = getnickbynumeric(cp->users->content[a]); | |
549 | ||
550 | if (IsService(np2)) { | |
551 | controlreply(np, "%s (service)", np2->nick); | |
552 | count++; | |
553 | } | |
554 | } | |
555 | } | |
556 | ||
557 | /* now get a sorted list of regops */ | |
558 | ops = cf_getsortedregops(cf, 50, rolist); | |
559 | ||
560 | /* and show some of them */ | |
561 | for (i=0;i<ops;i++) { | |
562 | if (count >= CFMAXOPS || rolist[i]->score < rolist[0]->score / 2 || rolist[i]->score < CFMINSCORE) | |
563 | break; | |
564 | ||
565 | np2 = cf_findnick(rolist[i], cp->index); | |
566 | ||
567 | if (np2) { | |
568 | controlreply(np, "%s (%s)", np2->nick, rolist[i]->type == CFACCOUNT ? "account" : "host"); | |
569 | ||
570 | count++; | |
571 | } | |
572 | } | |
573 | ||
574 | controlreply((nick*)source, "--- End of list: %d users listed", count); | |
575 | ||
576 | return CMD_OK; | |
577 | } | |
578 | ||
579 | int cfcmd_requestop(void *source, int cargc, char **cargv) { | |
580 | nick *np = (nick*)source; | |
581 | nick *user = np; | |
582 | channel *cp; | |
583 | int ret, a; | |
584 | unsigned long *hand; | |
585 | modechanges changes; | |
586 | ||
587 | if (cargc < 1) { | |
588 | controlreply(np, "Syntax: requestop <#channel> [nick]"); | |
589 | ||
590 | return CMD_ERROR; | |
591 | } | |
592 | ||
593 | cp = findchannel(cargv[0]); | |
594 | ||
595 | if (cp == NULL) { | |
596 | controlreply(np, "No such channel."); | |
597 | ||
598 | return CMD_ERROR; | |
599 | } | |
600 | ||
601 | if (cargc > 1) { | |
602 | user = getnickbynick(cargv[1]); | |
603 | ||
604 | if (!user) { | |
605 | controlreply(np, "No such user."); | |
606 | ||
607 | return CMD_ERROR; | |
608 | } | |
609 | } | |
610 | ||
611 | hand = getnumerichandlefromchanhash(cp->users, user->numeric); | |
612 | ||
613 | if (hand == NULL) { | |
614 | controlreply(np, "User %s is not on channel %s.", user->nick, cargv[0]); | |
615 | ||
616 | return CMD_ERROR; | |
617 | } | |
618 | ||
619 | for (a=0;a<cp->users->hashsize;a++) { | |
620 | if ((cp->users->content[a] != nouser) && (cp->users->content[a] & CUMODE_OP)) { | |
621 | controlreply(np, "There are ops on channel %s. This command can only be" | |
622 | " used if there are no ops.", cargv[0]); | |
623 | ||
624 | return CMD_ERROR; | |
625 | } | |
626 | } | |
627 | ||
628 | if (sp_countsplitservers() > 0) { | |
629 | controlreply(np, "One or more servers are currently split. Wait until the" | |
630 | " netsplit is over and try again."); | |
631 | ||
632 | return CMD_ERROR; | |
633 | } | |
634 | ||
635 | if (cf_wouldreop(user, cp)) { | |
636 | localsetmodeinit(&changes, cp, mynick); | |
637 | localdosetmode_nick(&changes, user, MC_OP); | |
638 | localsetmodeflush(&changes, 1); | |
639 | ||
640 | controlreply(np, "Chanfix opped you on the specified channel."); | |
641 | } else { | |
642 | ret = cf_fixchannel(cp); | |
643 | ||
644 | if (ret == CFX_NOUSERSAVAILABLE) | |
645 | controlreply(np, "Chanfix knows regular ops for that channel. They will" | |
646 | " be opped when they return."); | |
647 | else | |
648 | controlreply(np, "Chanfix has opped known ops for that channel."); | |
649 | } | |
650 | ||
651 | return CMD_OK; | |
652 | } | |
653 | ||
654 | int cfcmd_save(void *source, int cargc, char **cargv) { | |
655 | nick *np = (nick*)source; | |
656 | int count; | |
657 | ||
658 | count = cf_storechanfix(); | |
659 | ||
660 | controlreply(np, "%d chanfix records saved.", count); | |
661 | ||
662 | return CMD_OK; | |
663 | } | |
664 | ||
665 | void cf_free(void) { | |
666 | int a, i; | |
667 | chanfix *cf; | |
668 | chanindex *cip; | |
669 | ||
670 | /* free old stuff */ | |
671 | for (i=0; i<CHANNELHASHSIZE; i++) { | |
672 | for (cip=chantable[i]; cip; cip=cip->next) { | |
673 | if ((cf = cip->exts[cfext]) != NULL) { | |
674 | for (a=0;a<cf->regops.cursi;a++) { | |
675 | freesstring(((regop**)cf->regops.content)[a]->uh); | |
676 | free(((regop**)cf->regops.content)[a]); | |
677 | } | |
678 | ||
679 | array_free(&(((chanfix*)cip->exts[cfext])->regops)); | |
680 | } | |
681 | ||
682 | free(cip->exts[cfext]); | |
683 | cip->exts[cfext] = NULL; | |
684 | } | |
685 | } | |
686 | } | |
687 | ||
688 | int cfcmd_load(void *source, int cargc, char **cargv) { | |
689 | nick *np = (nick*)source; | |
690 | int count; | |
691 | ||
692 | count = cf_loadchanfix(); | |
693 | ||
694 | controlreply(np, "%d chanfix records loaded.", count); | |
695 | ||
696 | return CMD_OK; | |
697 | } | |
698 | ||
699 | int cf_hasauthedcloneonchan(nick *np, channel *cp) { | |
700 | nick *jp; | |
701 | unsigned long *hand; | |
702 | ||
703 | for (jp = np->host->nicks; jp; jp = jp->nextbyhost) { | |
704 | if (!IsAccount(jp) || jp->numeric == np->numeric) | |
705 | continue; | |
706 | ||
707 | hand = getnumerichandlefromchanhash(cp->users, jp->numeric); | |
708 | ||
709 | if (hand && (*hand & CUMODE_OP) && strcmp(np->ident, jp->ident) == 0) | |
710 | return 1; | |
711 | } | |
712 | ||
713 | return 0; | |
714 | } | |
715 | ||
716 | void cfsched_dosample(void *arg) { | |
717 | int i,a,now,cfscore,cfnewro,cfuhost,diff; | |
718 | channel *cp; | |
719 | chanindex *cip; | |
720 | nick *np; | |
721 | chanfix *cf; | |
722 | regop *ro, *roh; | |
723 | struct timeval start; | |
724 | struct timeval end; | |
725 | char buf[USERLEN+1+HOSTLEN+1]; | |
726 | ||
727 | now = getnettime(); | |
728 | ||
729 | cfuhost = cfscore = cfnewro = 0; | |
730 | ||
731 | if (sp_countsplitservers() > CFMAXSPLITSERVERS) | |
732 | return; | |
733 | ||
734 | gettimeofday(&start, NULL); | |
735 | ||
736 | for (i=0; i<CHANNELHASHSIZE; i++) { | |
737 | for (cip=chantable[i]; cip; cip=cip->next) { | |
738 | cf = (chanfix*)cip->exts[cfext]; | |
739 | cp = cip->channel; | |
740 | ||
741 | if (!cp || cp->users->totalusers < CFMINUSERS) | |
742 | continue; | |
743 | ||
744 | for (a=0;a<cp->users->hashsize;a++) { | |
745 | if ((cp->users->content[a] != nouser) && (cp->users->content[a] & CUMODE_OP)) { | |
746 | np = getnickbynumeric(cp->users->content[a]); | |
747 | ||
748 | #if !CFDEBUG | |
749 | if (IsService(np)) | |
750 | continue; | |
751 | #endif | |
752 | ||
753 | roh = ro = cf_findregop(np, cip, CFACCOUNT | CFHOST); | |
754 | ||
755 | if ((ro == NULL || (IsAccount(np) && ro->type == CFHOST)) && | |
756 | !cf_hasauthedcloneonchan(np, cp)) { | |
757 | ro = cf_createregop(np, cip); | |
758 | cfnewro++; | |
759 | } | |
760 | ||
761 | /* lastopped == now if the user has clones, we obviously | |
762 | * don't want to give them points in this case */ | |
763 | if (ro && ro->lastopped != now) { | |
764 | if (ro->type != CFHOST || !cf_hasauthedcloneonchan(np, cp)) { | |
765 | ro->score++; | |
766 | cfscore++; | |
767 | } | |
768 | ||
769 | /* merge any matching CFHOST records */ | |
770 | if (roh && roh->type == CFHOST && ro->type == CFACCOUNT) { | |
771 | /* hmm */ | |
772 | ro->score += roh->score; | |
773 | ||
774 | cf_deleteregop(cip, roh); | |
775 | } | |
776 | ||
777 | /* store the user's account/host if we have to */ | |
778 | if (ro->uh == NULL && ro->score >= CFMINSCOREUH) { | |
779 | if (ro->type == CFACCOUNT) | |
780 | ro->uh = getsstring(np->authname, ACCOUNTLEN); | |
781 | else { | |
782 | strcpy(buf, np->ident); | |
783 | strcat(buf, "@"); | |
784 | strcat(buf, np->host->name->content); | |
785 | ||
786 | roh->uh = getsstring(buf, USERLEN+1+HOSTLEN); | |
787 | } | |
788 | ||
789 | cfuhost++; | |
790 | } | |
791 | ||
792 | ro->lastopped = now; | |
793 | } | |
794 | } | |
795 | } | |
796 | } | |
797 | } | |
798 | ||
799 | cp = findchannel("#qnet.chanfix"); | |
800 | ||
801 | if (cp) { | |
802 | gettimeofday(&end, NULL); | |
803 | ||
804 | diff = (end.tv_sec * 1000 + end.tv_usec / 1000) - | |
805 | (start.tv_sec * 1000 + start.tv_usec / 1000); | |
806 | ||
807 | sendmessagetochannel(mynick, cp, "sampled chanfix scores, assigned %d new" | |
808 | " points, %d new regops, %d user@hosts added, deltaT: %dms", cfscore, | |
809 | cfnewro, cfuhost, diff); | |
810 | } | |
811 | } | |
812 | ||
813 | void cfsched_doexpire(void *arg) { | |
814 | channel *cp; | |
815 | chanindex *cip; | |
816 | chanindex *ncip; | |
817 | chanfix *cf; | |
818 | int i,a,cfscore,cfregop,cffreeuh,diff; | |
819 | regop **rolist; | |
820 | regop *ro; | |
821 | struct timeval start; | |
822 | struct timeval end; | |
9b145387 | 823 | time_t currenttime; |
8a25ddc6 P |
824 | |
825 | cffreeuh = cfscore = cfregop = 0; | |
826 | ||
827 | gettimeofday(&start, NULL); | |
9b145387 | 828 | currenttime=getnettime(); |
8a25ddc6 P |
829 | |
830 | for (i=0; i<CHANNELHASHSIZE; i++) { | |
831 | for (cip=chantable[i]; cip; cip=cip->next) { | |
832 | cf = (chanfix*)cip->exts[cfext]; | |
833 | ||
834 | if (cf) { | |
835 | rolist = (regop**)cf->regops.content; | |
836 | ||
837 | for (a=0;a<cf->regops.cursi;a++) { | |
838 | ro = rolist[a]; | |
839 | ||
9b145387 | 840 | if ((currenttime - ro->lastopped > 2 * CFSAMPLEINTERVAL) && ro->score) { |
8a25ddc6 P |
841 | ro->score--; |
842 | cfscore++; | |
843 | } | |
844 | ||
845 | if (ro->score < CFMINSCOREUH && ro->uh) { | |
846 | freesstring(ro->uh); | |
847 | ro->uh = NULL; | |
848 | ||
849 | cffreeuh++; | |
850 | } | |
851 | ||
9b145387 | 852 | if (ro->score == 0 || ro->lastopped < currenttime - CFREMEMBEROPS) { |
8a25ddc6 P |
853 | cf_deleteregop(cip, ro); |
854 | cfregop++; | |
855 | } | |
856 | } | |
857 | } | |
858 | } | |
859 | } | |
860 | ||
861 | /* stolen from channel/channelindex.c */ | |
862 | for (i=0;i<CHANNELHASHSIZE;i++) { | |
863 | for (cip=chantable[i];cip;cip=ncip) { | |
864 | /* CAREFUL: deleting items from chains you're walking is bad */ | |
865 | ncip=cip->next; | |
866 | ||
867 | /* try to delete it if there's no chanfix* pointer */ | |
868 | if (cip->exts[cfext] == NULL) | |
869 | releasechanindex(cip); | |
870 | } | |
871 | } | |
872 | ||
873 | cp = findchannel("#qnet.chanfix"); | |
874 | ||
875 | if (cp) { | |
876 | gettimeofday(&end, NULL); | |
877 | ||
878 | diff = (end.tv_sec * 1000 + end.tv_usec / 1000) - | |
879 | (start.tv_sec * 1000 + start.tv_usec / 1000); | |
880 | ||
881 | sendmessagetochannel(mynick, cp, "expired chanfix scores, purged %d points," | |
882 | " scrapped %6d regops, %d user@hosts freed, deltaT: %dms", cfscore, | |
883 | cfregop, cffreeuh, diff); | |
884 | } | |
885 | ||
886 | } | |
887 | ||
888 | void cfsched_dosave(void *arg) { | |
889 | cf_storechanfix(); | |
890 | } | |
891 | ||
892 | #if CFAUTOFIX | |
893 | void cfhook_autofix(int hook, void *arg) { | |
894 | int a, count; | |
895 | void **args = (void**)arg; | |
896 | channel *cp; | |
897 | ||
898 | if (hook == HOOK_CHANNEL_DEOPPED || hook == HOOK_CHANNEL_PART || | |
899 | hook == HOOK_CHANNEL_KICK || hook == HOOK_CHANNEL_JOIN) { | |
900 | cp = args[0]; | |
901 | ||
902 | if (sp_countsplitservers() > 0) | |
903 | return; | |
904 | ||
905 | for(a=0;a<cp->users->hashsize;a++) { | |
906 | if (cp->users->content[a] != nouser) { | |
907 | count++; | |
908 | ||
909 | if (cp->users->content[a] & CUMODE_OP) | |
910 | return; | |
911 | } | |
912 | } | |
913 | ||
914 | /* don't fix small channels.. it's inaccurate and | |
915 | * they could just cycle the channel */ | |
916 | if (count < 4) | |
917 | return; | |
918 | ||
919 | cf_fixchannel((channel*)args[0]); | |
920 | } | |
921 | } | |
922 | #endif | |
923 | ||
924 | void cfhook_statsreport(int hook, void *arg) { | |
925 | char buf[300]; | |
926 | int i,a,rc,mc,memory; | |
927 | chanindex *cip; | |
928 | nick *nip; | |
929 | chanfix *cf; | |
930 | ||
c3db6f7e | 931 | if ((long)arg > 2) { |
8a25ddc6 P |
932 | memory = rc = mc = 0; |
933 | ||
934 | for (i=0; i<CHANNELHASHSIZE; i++) { | |
935 | for (cip=chantable[i]; cip; cip=cip->next) { | |
936 | if ((cf = cip->exts[cfext]) != NULL) { | |
937 | for (a=0;a<cf->regops.cursi;a++) { | |
938 | memory += sizeof(regop) + sizeof(regop*); | |
939 | ||
940 | if (((regop**)cf->regops.content)[a]->uh) | |
941 | memory += sizeof(sstring) + strlen(((regop**)cf->regops.content)[a]->uh->content) + 1; | |
942 | ||
943 | rc++; | |
944 | } | |
945 | ||
946 | memory += sizeof(chanfix); | |
947 | ||
948 | mc++; | |
949 | } | |
950 | } | |
951 | } | |
952 | ||
953 | for (i=0; i<NICKHASHSIZE; i++) { | |
954 | for (nip=nicktable[i]; nip; nip=nip->next) { | |
955 | if (nip->exts[cfnext]) | |
956 | memory += sizeof(int); | |
957 | } | |
958 | } | |
959 | ||
960 | sprintf(buf, "Chanfix : %6d registered ops, %9d monitored channels. %9d" | |
961 | " kbytes of memory used", rc, mc, memory / 1024); | |
962 | triggerhook(HOOK_CORE_STATSREPLY, buf); | |
963 | } | |
964 | } | |
965 | ||
966 | void cfhook_auth(int hook, void *arg) { | |
967 | nick *np = (nick*)arg; | |
968 | ||
969 | /* Invalidate the user's hash */ | |
970 | free(np->exts[cfnext]); | |
971 | ||
972 | np->exts[cfnext] = NULL; | |
973 | ||
974 | /* Calculate the new hash */ | |
975 | cf_gethash(np, CFACCOUNT); | |
976 | } | |
977 | ||
978 | void cfhook_lostnick(int hook, void *arg) { | |
979 | nick *np = (nick*)arg; | |
980 | ||
981 | free(np->exts[cfnext]); | |
982 | } | |
983 | ||
984 | /* Returns the hash of a specific user (np), type can be either CFACCOUNT, | |
985 | CFHOST or both (binary or'd values). cf_gethash will also cache the user's | |
986 | hash in a nick extension */ | |
987 | unsigned long cf_gethash(nick *np, int type) { | |
988 | char buf[USERLEN+1+HOSTLEN+1]; | |
989 | unsigned long hash; | |
990 | ||
991 | if (IsAccount(np) && type & CFACCOUNT) { | |
992 | if (np->exts[cfnext] == NULL) { | |
993 | np->exts[cfnext] = (int*)malloc(sizeof(int)); | |
994 | *(int*)np->exts[cfnext] = crc32(np->authname); | |
995 | } | |
996 | ||
997 | return *(int*)np->exts[cfnext]; | |
998 | } else if (type == CFACCOUNT) | |
999 | return 0; /* this should not happen */ | |
1000 | ||
1001 | if (type & CFHOST) { | |
1002 | if (!IsAccount(np) && np->exts[cfnext]) | |
1003 | return *(int*)np->exts[cfnext]; | |
1004 | else { | |
1005 | strcpy(buf, np->ident); | |
1006 | strcat(buf, "@"); | |
1007 | strcat(buf, np->host->name->content); | |
1008 | hash = crc32(buf); | |
1009 | ||
1010 | /* if the user is not authed, update the hash */ | |
1011 | if (!IsAccount(np)) { | |
1012 | np->exts[cfnext] = (int*)malloc(sizeof(int)); | |
1013 | ||
1014 | *(int*)np->exts[cfnext] = hash; | |
1015 | } | |
1016 | ||
1017 | return hash; | |
1018 | } | |
1019 | } | |
1020 | ||
1021 | return 0; /* should not happen */ | |
1022 | } | |
1023 | ||
1024 | /* This seems to be a lot faster than using sprintf */ | |
1025 | int cf_equhost(const char *uhost, const char *user, const char *host) { | |
1026 | char *p = strchr(uhost, '@'); | |
1027 | ||
1028 | /* We assume the uhost contains a @ - which it should do in all cases */ | |
1029 | /* if (!p) | |
1030 | return 0; */ | |
1031 | ||
1032 | if (ircd_strncmp(uhost, user, p - uhost) == 0 && ircd_strcmp(p + 1, host) == 0) | |
1033 | return 1; | |
1034 | else | |
1035 | return 0; | |
1036 | } | |
1037 | ||
1038 | /* Why do we actually store the users' real hosts/accounts instead of hashes? | |
1039 | * - it allows operators to see the hosts/accounts in 'chanoplist' even if the | |
1040 | * users are not online | |
1041 | * - it avoids hash collisions (could be avoided with md5/sha1/etc.) | |
1042 | */ | |
1043 | int cf_cmpregopnick(regop *ro, nick *np) { | |
1044 | if (ro->uh != NULL) { | |
1045 | if (ro->type == CFACCOUNT && IsAccount(np)) | |
1046 | return (ro->hash == cf_gethash(np, CFACCOUNT) && | |
1047 | strcmp(ro->uh->content, np->authname) == 0); | |
1048 | else { | |
1049 | return (ro->hash == cf_gethash(np, CFHOST) && | |
1050 | cf_equhost(ro->uh->content, np->ident, np->host->name->content)); | |
1051 | } | |
1052 | } else { | |
1053 | if (ro->type == CFACCOUNT && IsAccount(np)) | |
1054 | return (ro->hash == cf_gethash(np, CFACCOUNT)); | |
1055 | else | |
1056 | return (ro->hash == cf_gethash(np, CFHOST)); | |
1057 | } | |
1058 | } | |
1059 | ||
1060 | nick *cf_findnick(regop *ro, chanindex *cip) { | |
1061 | chanfix *cf = cip->exts[cfext]; | |
1062 | channel *cp = cip->channel; | |
1063 | nick *np2; | |
1064 | int a; | |
1065 | ||
1066 | if (cf == NULL || cp == NULL) | |
1067 | return NULL; | |
1068 | ||
1069 | if (ro->type == CFACCOUNT) { | |
1070 | for(a=0;a<cp->users->hashsize;a++) { | |
1071 | if(cp->users->content[a] != nouser) { | |
1072 | np2 = getnickbynumeric(cp->users->content[a]); | |
1073 | ||
1074 | if (!IsAccount(np2)) | |
1075 | continue; | |
1076 | ||
1077 | if (cf_cmpregopnick(ro, np2)) | |
1078 | return np2; | |
1079 | } | |
1080 | } | |
1081 | } | |
1082 | ||
1083 | if (ro->type == CFHOST) { | |
1084 | for(a=0;a<cp->users->hashsize;a++) { | |
1085 | if(cp->users->content[a] != nouser) { | |
1086 | np2 = getnickbynumeric(cp->users->content[a]); | |
1087 | ||
1088 | if (cf_cmpregopnick(ro, np2)) | |
1089 | return np2; | |
1090 | } | |
1091 | } | |
1092 | } | |
1093 | ||
1094 | return NULL; | |
1095 | } | |
1096 | ||
1097 | regop *cf_findregop(nick *np, chanindex *cip, int type) { | |
1098 | chanfix *cf = cip->exts[cfext]; | |
1099 | regop *ro; | |
1100 | int i, ty; | |
1101 | ||
1102 | if (cf == NULL) | |
1103 | return NULL; | |
1104 | ||
1105 | if (IsAccount(np) && type & CFACCOUNT) | |
1106 | ty = CFACCOUNT; | |
1107 | else | |
1108 | ty = CFHOST; | |
1109 | ||
1110 | for (i=0;i<cf->regops.cursi;i++) { | |
1111 | ro = ((regop**)cf->regops.content)[i]; | |
1112 | ||
1113 | if (ro->type == ty && cf_cmpregopnick(ro, np)) | |
1114 | return ro; | |
1115 | } | |
1116 | ||
1117 | /* try using the uhost if we didn't find a user with the right account */ | |
1118 | if (ty == CFACCOUNT && type & CFHOST) | |
1119 | return cf_findregop(np, cip, CFHOST); | |
1120 | else | |
1121 | return NULL; | |
1122 | ||
1123 | return NULL; | |
1124 | } | |
1125 | ||
1126 | regop *cf_createregop(nick *np, chanindex *cip) { | |
1127 | chanfix *cf = cip->exts[cfext]; | |
1128 | int slot, type; | |
1129 | regop **rolist; | |
1130 | ||
1131 | if (cf == NULL) { | |
1132 | cf = (chanfix*)malloc(sizeof(chanfix)); | |
1133 | cf->index = cip; | |
1134 | ||
1135 | array_init(&(cf->regops), sizeof(regop*)); | |
1136 | ||
1137 | cip->exts[cfext] = cf; | |
1138 | } | |
1139 | ||
1140 | slot = array_getfreeslot(&(cf->regops)); | |
1141 | ||
1142 | rolist = (regop**)cf->regops.content; | |
1143 | ||
1144 | rolist[slot] = (regop*)malloc(sizeof(regop)); | |
1145 | ||
1146 | if (IsAccount(np)) | |
1147 | type = CFACCOUNT; | |
1148 | else | |
1149 | type = CFHOST; | |
1150 | ||
1151 | rolist[slot]->type = type; | |
1152 | rolist[slot]->hash = cf_gethash(np, type); | |
1153 | rolist[slot]->uh = NULL; | |
1154 | rolist[slot]->lastopped = 0; | |
1155 | rolist[slot]->score = 0; | |
1156 | ||
1157 | return rolist[slot]; | |
1158 | } | |
1159 | ||
1160 | void cf_deleteregop(chanindex *cip, regop *ro) { | |
1161 | chanfix *cf = cip->exts[cfext]; | |
1162 | int a; | |
1163 | ||
1164 | if (cf == NULL) | |
1165 | return; | |
1166 | ||
1167 | for (a=0;a<cf->regops.cursi;a++) { | |
1168 | if (((regop**)cf->regops.content)[a] == ro) { | |
1169 | freesstring(((regop**)cf->regops.content)[a]->uh); | |
1170 | free(((regop**)cf->regops.content)[a]); | |
1171 | array_delslot(&(cf->regops), a); | |
1172 | } | |
1173 | } | |
1174 | ||
1175 | /* get rid of chanfix* if there are no more regops */ | |
1176 | if (cf->regops.cursi == 0) { | |
1177 | array_free(&(cf->regops)); | |
1178 | free(cf); | |
1179 | cip->exts[cfext] = NULL; | |
1180 | ||
1181 | /* we could try to free the chanindex* here | |
1182 | but that would make cfsched_dosample a lot more | |
1183 | complicated */ | |
1184 | } | |
1185 | } | |
1186 | ||
1187 | int cf_fixchannel(channel *cp) { | |
1188 | int a,i; | |
1189 | nick *np; | |
1190 | modechanges changes; | |
1191 | regop *rolist[50]; | |
1192 | int count,ops; | |
1193 | chanfix *cf = cp->index->exts[cfext]; | |
1194 | ||
1195 | if (cf == NULL) | |
1196 | return CFX_NOCHANFIX; | |
1197 | ||
1198 | localsetmodeinit(&changes, cp, mynick); | |
1199 | ||
1200 | count = 0; | |
1201 | ||
1202 | /* reop services first and deop other users */ | |
1203 | for(a=0;a<cp->users->hashsize;a++) { | |
1204 | if(cp->users->content[a] != nouser) { | |
1205 | np = getnickbynumeric(cp->users->content[a]); | |
1206 | ||
93b87578 | 1207 | if (IsService(np) && (np->nick[1] == '\0')) { |
8a25ddc6 P |
1208 | localdosetmode_nick(&changes, np, MC_OP); |
1209 | count++; | |
1210 | } else | |
1211 | localdosetmode_nick(&changes, np, MC_DEOP); | |
1212 | } | |
1213 | } | |
1214 | ||
1215 | /* don't reop users if we've already opped some services */ | |
1216 | #if !CFDEBUG | |
d1cb1fd3 CP |
1217 | if (count > 0) { |
1218 | localsetmodeflush(&changes, 1); | |
1b0a2e39 | 1219 | return CFX_FIXED; |
d1cb1fd3 | 1220 | } |
8a25ddc6 P |
1221 | #endif |
1222 | ||
1223 | /* now get a sorted list of regops */ | |
1224 | ops = cf_getsortedregops(cf, 50, rolist); | |
1225 | ||
1226 | /* and op some of them */ | |
1227 | for (i=0;i<ops;i++) { | |
1228 | if (count >= CFMAXOPS || rolist[i]->score < rolist[0]->score / 2) | |
1229 | break; | |
1230 | ||
f940478e | 1231 | if (rolist[i]->score < CFMINSCORE && i != 0 ) |
8a25ddc6 P |
1232 | continue; |
1233 | ||
1234 | np = cf_findnick(rolist[i], cp->index); | |
1235 | ||
1236 | /* only if it's not a service, so we don't screw up 'count' */ | |
93b87578 | 1237 | if (np && !(IsService(np) && np->nick[1] == '\0')) { |
8a25ddc6 P |
1238 | localdosetmode_nick(&changes, np, MC_OP); |
1239 | ||
1240 | count++; | |
1241 | } | |
1242 | } | |
1243 | ||
1244 | localsetmodeflush(&changes, 1); | |
1245 | ||
8a25ddc6 P |
1246 | if (count == CFMAXOPS) |
1247 | return CFX_FIXED; | |
1248 | else if (count == 0) | |
1249 | return CFX_NOUSERSAVAILABLE; | |
1250 | else | |
1251 | return CFX_FIXEDFEWOPS; | |
1252 | } | |
1253 | ||
1254 | int cf_storechanfix(void) { | |
1255 | FILE *cfdata; | |
1256 | regop *ro; | |
1257 | chanfix *cf; | |
1258 | chanindex *cip; | |
1259 | char srcfile[300]; | |
1260 | char dstfile[300]; | |
1261 | int a, i, count = 0; | |
1262 | ||
1263 | snprintf(dstfile, 300, "%s.%d", CFSTORAGE, CFSAVEFILES); | |
1264 | unlink(dstfile); | |
1265 | ||
1266 | for (i = CFSAVEFILES; i > 0; i--) { | |
1267 | snprintf(srcfile, 300, "%s.%i", CFSTORAGE, i - 1); | |
1268 | snprintf(dstfile, 300, "%s.%i", CFSTORAGE, i); | |
1269 | rename(srcfile, dstfile); | |
1270 | } | |
1271 | ||
1272 | snprintf(srcfile, 300, "%s.0", CFSTORAGE); | |
1273 | cfdata = fopen(srcfile, "w"); | |
1274 | ||
1275 | if (cfdata == NULL) | |
1276 | return 0; | |
1277 | ||
1278 | for (i=0; i<CHANNELHASHSIZE; i++) { | |
1279 | for (cip=chantable[i]; cip; cip=cip->next) { | |
1280 | if ((cf = cip->exts[cfext]) != NULL) { | |
1281 | for (a=0;a<cf->regops.cursi;a++) { | |
1282 | ro = ((regop**)cf->regops.content)[a]; | |
1283 | ||
1284 | if (ro->uh) | |
1285 | fprintf(cfdata, "%s %lu %lu %lu %lu %s\n", cip->name->content, | |
1286 | (unsigned long)ro->type, (unsigned long)ro->hash, | |
1287 | (unsigned long)ro->lastopped, (unsigned long)ro->score, | |
1288 | ro->uh->content); | |
1289 | else | |
1290 | fprintf(cfdata, "%s %lu %lu %lu %lu\n", cip->name->content, | |
1291 | (unsigned long)ro->type, (unsigned long)ro->hash, | |
1292 | (unsigned long)ro->lastopped, (unsigned long)ro->score); | |
1293 | count++; | |
1294 | } | |
1295 | } | |
1296 | } | |
1297 | } | |
1298 | ||
1299 | fclose(cfdata); | |
1300 | ||
1301 | return count; | |
1302 | } | |
1303 | ||
1304 | /* channel type hash lastopped score host */ | |
1305 | int cf_parseline(char *line) { | |
1306 | chanindex *cip; | |
1307 | chanfix *cf; | |
1308 | int count; | |
1309 | int slot; | |
1310 | char chan[CHANNELLEN+1]; | |
1311 | char host[USERLEN+1+HOSTLEN+1]; | |
1312 | unsigned long type,hash,lastopped,score; | |
1313 | regop **rolist; | |
1314 | ||
1315 | count = sscanf(line, "%s %lu %lu %lu %lu %s", chan, &type, &hash, &lastopped, &score, host); | |
1316 | ||
1317 | if (count < 5) | |
1318 | return 0; /* invalid chanfix record */ | |
1319 | ||
1320 | cip = findorcreatechanindex(chan); | |
1321 | ||
1322 | cf = cip->exts[cfext]; | |
1323 | ||
1324 | if (cf == NULL) { | |
1325 | cf = (chanfix*)malloc(sizeof(chanfix)); | |
1326 | cf->index = cip; | |
1327 | ||
1328 | array_init(&(cf->regops), sizeof(regop*)); | |
1329 | ||
1330 | cip->exts[cfext] = cf; | |
1331 | } | |
1332 | ||
1333 | slot = array_getfreeslot(&(cf->regops)); | |
1334 | ||
1335 | rolist = (regop**)cf->regops.content; | |
1336 | ||
1337 | rolist[slot] = (regop*)malloc(sizeof(regop)); | |
1338 | ||
1339 | rolist[slot]->type = type; | |
1340 | rolist[slot]->hash = hash; | |
1341 | rolist[slot]->lastopped = lastopped; | |
1342 | rolist[slot]->score = score; | |
1343 | ||
1344 | if (count >= 6 && strchr(host, '@') != NULL) | |
1345 | rolist[slot]->uh = getsstring(host, USERLEN+1+HOSTLEN); | |
1346 | else | |
1347 | rolist[slot]->uh = NULL; | |
1348 | ||
1349 | return 1; | |
1350 | } | |
1351 | ||
1352 | int cf_loadchanfix(void) { | |
1353 | char line[4096]; | |
1354 | FILE *cfdata; | |
1355 | char srcfile[300]; | |
1356 | int count; | |
1357 | ||
1358 | cf_free(); | |
1359 | ||
1360 | snprintf(srcfile, 300, "%s.0", CFSTORAGE); | |
1361 | cfdata = fopen(srcfile, "r"); | |
1362 | ||
1363 | if (cfdata == NULL) | |
1364 | return 0; | |
1365 | ||
1366 | count = 0; | |
1367 | ||
1368 | while (!feof(cfdata)) { | |
1369 | if (fgets(line, sizeof(line), cfdata) == NULL) | |
1370 | break; | |
1371 | ||
1372 | if (line[strlen(line) - 1] == '\n') | |
1373 | line[strlen(line) - 1] = '\0'; | |
1374 | ||
1375 | if (line[strlen(line) - 1] == '\r') | |
1376 | line[strlen(line) - 1] = '\0'; | |
1377 | ||
1378 | if (line[0] != '\0') { | |
1379 | if (cf_parseline(line)) | |
1380 | count++; | |
1381 | } | |
1382 | } | |
1383 | ||
1384 | fclose(cfdata); | |
1385 | ||
1386 | return count; | |
1387 | } | |
1388 | ||
1389 | /* functions for users of this module */ | |
1390 | chanfix *cf_findchanfix(chanindex *cip) { | |
1391 | return cip->exts[cfext]; | |
1392 | } | |
1393 | ||
1394 | int cf_wouldreop(nick *np, channel *cp) { | |
1395 | int i,topscore = 0; | |
1396 | regop **rolist; | |
1397 | regop *ro; | |
1398 | chanfix *cf = cp->index->exts[cfext]; | |
1399 | ||
1400 | if (cf == NULL) | |
1401 | return 1; /* too bad, we can't do anything about it */ | |
1402 | ||
1403 | ro = cf_findregop(np, cp->index, CFACCOUNT | CFHOST); | |
1404 | ||
1405 | if (ro == NULL) | |
1406 | return 0; | |
1407 | ||
1408 | rolist = (regop**)cf->regops.content; | |
1409 | ||
1410 | for (i=0; i<cf->regops.cursi; i++) | |
1411 | if (rolist[i]->score > topscore) | |
1412 | topscore = rolist[i]->score; | |
1413 | ||
1414 | if (ro->score > topscore / 2 && ro->score > CFMINSCORE) | |
1415 | return 1; | |
1416 | else | |
1417 | return 0; | |
1418 | } |