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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" | |
17 | #include "../lib/version.h" | |
18 | ||
19 | MODULE_VERSION("") | |
20 | ||
21 | /* control's nick */ | |
22 | extern nick *mynick; | |
23 | ||
24 | int cfext; | |
25 | int cfnext; | |
26 | ||
27 | static int cffailedinit; | |
28 | ||
29 | /* user accessible commands */ | |
30 | int cfcmd_debug(void *source, int cargc, char **cargv); | |
31 | int cfcmd_debughistogram(void *source, int cargc, char **cargv); | |
32 | int cfcmd_debugsample(void *source, int cargc, char **cargv); | |
33 | int cfcmd_debugexpire(void *source, int cargc, char **cargv); | |
34 | int cfcmd_chanopstat(void *source, int cargc, char **cargv); | |
35 | int cfcmd_chanoplist(void *source, int cargc, char **cargv); | |
36 | int cfcmd_chanfix(void *source, int cargc, char **cargv); | |
37 | int cfcmd_showregs(void *source, int cargc, char **cargv); | |
38 | int cfcmd_requestop(void *source, int cargc, char **cargv); | |
39 | int cfcmd_save(void *source, int cargc, char **cargv); | |
40 | int cfcmd_load(void *source, int cargc, char **cargv); | |
41 | ||
42 | /* scheduled events */ | |
43 | void cfsched_dosample(void *arg); | |
44 | void cfsched_doexpire(void *arg); | |
45 | void cfsched_dosave(void *arg); | |
46 | ||
47 | /* hooks */ | |
48 | void cfhook_autofix(int hook, void *arg); | |
49 | void cfhook_statsreport(int hook, void *arg); | |
50 | void cfhook_auth(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"); | |
69 | cffailedinit = 1; | |
70 | return; | |
71 | } | |
72 | ||
73 | schedulerecurring(time(NULL), 0, CFSAMPLEINTERVAL, &cfsched_dosample, NULL); | |
74 | schedulerecurring(time(NULL), 0, CFEXPIREINTERVAL, &cfsched_doexpire, NULL); | |
75 | schedulerecurring(time(NULL), 0, CFAUTOSAVEINTERVAL, &cfsched_dosave, NULL); | |
76 | ||
77 | registercontrolhelpcmd("cfdebug", NO_DEVELOPER, 1, &cfcmd_debug, "Display Debug Information on chanfix data for channel"); | |
78 | registercontrolhelpcmd("cfhistogram", NO_DEVELOPER, 1, &cfcmd_debughistogram, "Display Debug Histogram of chanfix data for channel"); | |
79 | #if CFDEBUG | |
80 | registercontrolhelpcmd("cfsample", NO_DEVELOPER, 1, &cfcmd_debugsample, "DEBUG Command - must not be loaded on live instances"); | |
81 | registercontrolhelpcmd("cfexpire", NO_DEVELOPER, 1, &cfcmd_debugexpire, "DEBUG Command - must not be loaded on live instances"); | |
82 | #endif | |
83 | registercontrolhelpcmd("chanopstat", NO_OPER, 1, &cfcmd_chanopstat, "Shows chanop statistics for a given channel"); | |
84 | registercontrolhelpcmd("chanoplist", NO_OPER, 1, &cfcmd_chanoplist, "Shows lists of known chanops, including scores"); | |
85 | ||
86 | registercontrolhelpcmd("chanfix", NO_OPER, 1, &cfcmd_chanfix, "Perform a chanfix on a channel to op known users only"); | |
87 | registercontrolhelpcmd("showregs", NO_OPER, 1, &cfcmd_showregs, "Show regular ops known on a channel (including services)"); | |
88 | #if CFDEBUG | |
89 | /* should we disable this in the 'final' build? */ | |
90 | /* registercontrolcmd("requestop", 0, 2, &cfcmd_requestop); */ | |
91 | #endif | |
92 | registercontrolhelpcmd("cfsave", NO_DEVELOPER, 0, &cfcmd_save, "Force save of chanfix data"); | |
93 | registercontrolhelpcmd("cfload", NO_DEVELOPER, 0, &cfcmd_load, "Force load of chanfix data"); | |
94 | ||
95 | #if CFAUTOFIX | |
96 | registerhook(HOOK_CHANNEL_DEOPPED, &cfhook_autofix); | |
97 | registerhook(HOOK_CHANNEL_PART, &cfhook_autofix); | |
98 | registerhook(HOOK_CHANNEL_KICK, &cfhook_autofix); | |
99 | registerhook(HOOK_CHANNEL_JOIN, &cfhook_autofix); | |
100 | #endif | |
101 | ||
102 | registerhook(HOOK_CORE_STATSREQUEST, &cfhook_statsreport); | |
103 | registerhook(HOOK_NICK_ACCOUNT, &cfhook_auth); | |
104 | ||
105 | cf_loadchanfix(); | |
106 | ||
107 | cffailedinit = 0; | |
108 | } | |
109 | ||
110 | void _fini() { | |
111 | if (cffailedinit) | |
112 | return; | |
113 | ||
114 | deleteschedule(NULL, &cfsched_dosample, NULL); | |
115 | deleteschedule(NULL, &cfsched_doexpire, NULL); | |
116 | deleteschedule(NULL, &cfsched_dosave, NULL); | |
117 | ||
118 | cf_storechanfix(); | |
119 | ||
120 | cf_free(); | |
121 | ||
122 | deregistercontrolcmd("cfdebug", &cfcmd_debug); | |
123 | deregistercontrolcmd("cfhistogram", &cfcmd_debughistogram); | |
124 | #if CFDEBUG | |
125 | deregistercontrolcmd("cfsample", &cfcmd_debugsample); | |
126 | deregistercontrolcmd("cfexpire", &cfcmd_debugexpire); | |
127 | #endif | |
128 | deregistercontrolcmd("chanopstat", &cfcmd_chanopstat); | |
129 | deregistercontrolcmd("chanoplist", &cfcmd_chanoplist); | |
130 | deregistercontrolcmd("chanfix", &cfcmd_chanfix); | |
131 | deregistercontrolcmd("showregs", &cfcmd_showregs); | |
132 | #if CFDEBUG | |
133 | // deregistercontrolcmd("requestop", &cfcmd_requestop); | |
134 | #endif | |
135 | deregistercontrolcmd("cfsave", &cfcmd_save); | |
136 | deregistercontrolcmd("cfload", &cfcmd_load); | |
137 | ||
138 | #if CFAUTOFIX | |
139 | deregisterhook(HOOK_CHANNEL_DEOPPED, &cfhook_autofix); | |
140 | deregisterhook(HOOK_CHANNEL_PART, &cfhook_autofix); | |
141 | deregisterhook(HOOK_CHANNEL_KICK, &cfhook_autofix); | |
142 | deregisterhook(HOOK_CHANNEL_JOIN, &cfhook_autofix); | |
143 | #endif | |
144 | ||
145 | deregisterhook(HOOK_CORE_STATSREQUEST, &cfhook_statsreport); | |
146 | deregisterhook(HOOK_NICK_ACCOUNT, &cfhook_auth); | |
147 | ||
148 | if (cfext >= 0) | |
149 | releasechanext(cfext); | |
150 | ||
151 | if (cfnext >= 0) | |
152 | releasenickext(cfnext); | |
153 | } | |
154 | ||
155 | int cfcmd_debug(void *source, int cargc, char **cargv) { | |
156 | nick *np = (nick*)source; | |
157 | chanindex *cip; | |
158 | chanfix *cf; | |
159 | regop *ro; | |
160 | int i; | |
161 | ||
162 | if (cargc < 1) | |
163 | return CMD_USAGE; | |
164 | ||
165 | cip = findchanindex(cargv[0]); | |
166 | ||
167 | if (cip == NULL) { | |
168 | controlreply(np, "No such channel."); | |
169 | ||
170 | return CMD_ERROR; | |
171 | } | |
172 | ||
173 | controlreply(np, "Found channel %s. Retrieving chanfix information...", cargv[0]); | |
174 | ||
175 | cf = cip->exts[cfext]; | |
176 | ||
177 | if (cf == NULL) { | |
178 | controlreply(np, "No chanfix information for %s", cargv[0]); | |
179 | ||
180 | return CMD_ERROR; | |
181 | } | |
182 | ||
183 | controlreply(np, "Found chanfix information. Dumping..."); | |
184 | ||
185 | for (i=0;i<cf->regops.cursi;i++) { | |
186 | ro = ((regop**)cf->regops.content)[i]; | |
187 | ||
188 | controlreply(np, "%d. type: %s hash: 0x%lx lastopped: %lu uh: %s score: %d", | |
189 | i + 1, ro->type == CFACCOUNT ? "CFACCOUNT" : "CFHOST", ro->hash, | |
190 | ro->lastopped, ro->uh ? ro->uh->content : "(unknown)", ro->score); | |
191 | } | |
192 | ||
193 | controlreply(np, "Done."); | |
194 | ||
195 | return CMD_OK; | |
196 | } | |
197 | ||
198 | int cfcmd_debughistogram(void *source, int cargc, char **cargv) { | |
199 | nick *np = (nick*)source; | |
200 | int i,a,score; | |
201 | chanindex* cip; | |
202 | chanfix *cf; | |
203 | int histogram[10001]; /* 625 (lines) * 16 (columns/line) + 1 (for histogram[0]) */ | |
204 | ||
205 | for (i = 0; i < 10001; i++) | |
206 | histogram[i] = 0; | |
207 | ||
208 | for (i=0; i<CHANNELHASHSIZE; i++) { | |
209 | for (cip=chantable[i]; cip; cip=cip->next) { | |
210 | if ((cf = cip->exts[cfext]) != NULL) { | |
211 | for (a=0;a<cf->regops.cursi;a++) { | |
212 | score = ((regop**)cf->regops.content)[a]->score; | |
213 | ||
214 | if (score < 10001) | |
215 | histogram[score]++; | |
216 | } | |
217 | } | |
218 | } | |
219 | } | |
220 | ||
221 | controlreply(np, "--- Histogram of chanfix scores"); | |
222 | ||
223 | for (i = 1; i < 10001; i += 16) { | |
224 | controlreply(np, "%6d: %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d", | |
225 | i, histogram[i], histogram[i+1], histogram[i+2], histogram[i+3], histogram[i+4], | |
226 | histogram[i+5], histogram[i+6], histogram[i+7], histogram[i+8], histogram[i+9], | |
227 | histogram[i+10], histogram[i+11], histogram[i+12], histogram[i+13], histogram[i+14], | |
228 | histogram[i+15]); | |
229 | } | |
230 | ||
231 | controlreply(np, "--- End of histogram"); | |
232 | ||
233 | return CMD_OK; | |
234 | } | |
235 | ||
236 | int cfcmd_debugsample(void *source, int cargc, char **cargv) { | |
237 | cfsched_dosample(NULL); | |
238 | ||
239 | controlreply((nick*)source, "Done."); | |
240 | ||
241 | return CMD_OK; | |
242 | } | |
243 | ||
244 | int cfcmd_debugexpire(void *source, int cargc, char **cargv) { | |
245 | cfsched_doexpire(NULL); | |
246 | ||
247 | controlreply((nick*)source, "Done."); | |
248 | ||
249 | return CMD_OK; | |
250 | } | |
251 | ||
252 | /* used for qsorting int arrays */ | |
253 | int cmpint(const void *a, const void *b) { | |
254 | int p = *(int*)a; | |
255 | int q = *(int*)b; | |
256 | ||
257 | if (p > q) | |
258 | return -1; | |
259 | else if (p < q) | |
260 | return 1; | |
261 | else | |
262 | return 0; | |
263 | } | |
264 | ||
265 | /* used for qsorting regop* arrays */ | |
266 | int cmpregop(const void *a, const void *b) { | |
267 | regop *p = *(regop**)a; | |
268 | regop *q = *(regop**)b; | |
269 | ||
270 | if (p->score > q->score) | |
271 | return -1; | |
272 | else if (p->score < q->score) | |
273 | return 1; | |
274 | else | |
275 | return 0; | |
276 | } | |
277 | ||
278 | int cf_getsortedregops(chanfix *cf, int max, regop **list) { | |
279 | int i; | |
280 | ||
281 | if (cf == NULL) | |
282 | return 0; | |
283 | ||
284 | qsort(cf->regops.content, cf->regops.cursi, sizeof(regop*), cmpregop); | |
285 | ||
286 | for (i = 0; i < min(max, cf->regops.cursi); i++) | |
287 | list[i] = ((regop**)cf->regops.content)[i]; | |
288 | ||
289 | return i; | |
290 | } | |
291 | ||
292 | int cfcmd_chanopstat(void *source, int cargc, char **cargv) { | |
293 | nick *np = (nick*)source; | |
294 | nick *np2; | |
295 | channel *cp; | |
296 | chanfix *cf; | |
297 | regop *ro; | |
298 | regop *rolist[10]; | |
299 | int i, a, count; | |
300 | int *scores; | |
301 | ||
302 | if (cargc < 1) | |
303 | return CMD_USAGE; | |
304 | ||
305 | cp = findchannel(cargv[0]); | |
306 | ||
307 | if (cp == NULL) { | |
308 | controlreply(np, "No such channel."); | |
309 | ||
310 | return CMD_ERROR; | |
311 | } | |
312 | ||
313 | cf = cp->index->exts[cfext]; | |
314 | ||
315 | if (cf == NULL) { | |
316 | controlreply(np, "No chanfix information for %s", cargv[0]); | |
317 | ||
318 | return CMD_ERROR; | |
319 | } | |
320 | ||
321 | /* known ops */ | |
322 | count = cf_getsortedregops(cf, 10, rolist); | |
323 | controlreply(np, "Scores of \"best ops\" on %s are:", cargv[0]); | |
324 | ||
325 | for (i=0;i<count;i++) | |
326 | controlreply(np, " %d", rolist[i]->score); | |
327 | ||
328 | /* current ops */ | |
329 | scores = (int*)malloc(sizeof(int) * cp->users->hashsize); | |
330 | ||
331 | i = 0; | |
332 | ||
333 | for (a=0;a<cp->users->hashsize;a++) { | |
334 | if ((cp->users->content[a] != nouser) && (cp->users->content[a] & CUMODE_OP)) { | |
335 | np2 = getnickbynumeric(cp->users->content[a]); | |
336 | ||
337 | ro = cf_findregop(np2, cp->index, CFACCOUNT | CFHOST); | |
338 | ||
339 | if (ro) | |
340 | scores[i++] = ro->score; | |
341 | } | |
342 | } | |
343 | ||
344 | qsort(scores, i, sizeof(int), &cmpint); | |
345 | controlreply(np, "Scores of current ops on %s are:", cargv[0]); | |
346 | ||
347 | for (a=0;a<min(i,20);a++) { | |
348 | if (scores[a] == 0) | |
349 | break; | |
350 | ||
351 | controlreply(np, " %d", scores[a]); | |
352 | } | |
353 | ||
354 | free(scores); | |
355 | controlreply(np, "Done."); | |
356 | ||
357 | return CMD_OK; | |
358 | } | |
359 | ||
360 | int cfcmd_chanoplist(void *source, int cargc, char **cargv) { | |
361 | nick *np = (nick*)source; | |
362 | nick *np2; | |
363 | chanindex *cip; | |
364 | chanfix *cf; | |
365 | regop *rolist[50]; | |
366 | int i,count; | |
367 | time_t ct; | |
368 | struct tm *tm; | |
369 | char date[50]; | |
370 | unsigned long *hand; | |
371 | ||
372 | if (cargc < 1) | |
373 | return CMD_USAGE; | |
374 | ||
375 | cip = findchanindex(cargv[0]); | |
376 | ||
377 | if (cip == NULL) { | |
378 | controlreply(np, "No such channel."); | |
379 | ||
380 | return CMD_ERROR; | |
381 | } | |
382 | ||
383 | cf = cip->exts[cfext]; | |
384 | ||
385 | if (cf == NULL) { | |
386 | controlreply(np, "No chanfix information for %s", cargv[0]); | |
387 | ||
388 | return CMD_ERROR; | |
389 | } | |
390 | ||
391 | count = cf_getsortedregops(cf, 50, rolist); | |
392 | ||
393 | controlreply(np, "Pos Score Type User/Last seen"); | |
394 | ||
395 | for (i=0;i<count;i++) { | |
396 | np2 = cf_findnick(rolist[i], cip); | |
397 | ||
398 | if (np2 != NULL) { | |
399 | hand = getnumerichandlefromchanhash(cip->channel->users, np2->numeric); | |
400 | ||
401 | /* hand should be non-null in all cases */ | |
402 | if (hand != NULL) | |
403 | controlreply(np, "%3d %5d %-7s %1s%-16s %s@%s (%s)", i + 1, rolist[i]->score, | |
404 | (rolist[i]->type == CFACCOUNT) ? "account" : "host", | |
405 | (*hand & CUMODE_OP) ? "@" : "", np2->nick, np2->ident, | |
406 | np2->host->name->content, np2->realname->name->content); | |
407 | } else { | |
408 | ct = rolist[i]->lastopped; | |
409 | tm = gmtime(&ct); | |
410 | strftime(date,sizeof(date),"%d-%m-%Y %H:%M:%S",tm); | |
411 | controlreply(np, "%3d %5d %-7s %1s%-16s %s Last seen: %s", i + 1, rolist[i]->score, | |
412 | (rolist[i]->type == CFACCOUNT) ? "account" : "host", "", "!NONE!", | |
413 | rolist[i]->uh ? rolist[i]->uh->content : "!UNKNOWN!", date); | |
414 | } | |
415 | } | |
416 | ||
417 | controlreply(np, "Done."); | |
418 | ||
419 | return CMD_OK; | |
420 | } | |
421 | ||
422 | int cfcmd_chanfix(void *source, int cargc, char **cargv) { | |
423 | nick *np = (nick*)source; | |
424 | channel *cp; | |
425 | int ret; | |
426 | ||
427 | if (cargc < 1) | |
428 | return CMD_USAGE; | |
429 | ||
430 | cp = findchannel(cargv[0]); | |
431 | ||
432 | if (cp == NULL) { | |
433 | controlreply(np, "No such channel."); | |
434 | ||
435 | return CMD_ERROR; | |
436 | } | |
437 | ||
438 | if (sp_countsplitservers(SERVERTYPEFLAG_USER_STATE) > 0) { | |
439 | controlreply(np, "Chanfix cannot be used during a netsplit."); | |
440 | ||
441 | return CMD_ERROR; | |
442 | } | |
443 | ||
444 | ret = cf_fixchannel(cp); | |
445 | ||
446 | switch (ret) { | |
447 | case CFX_FIXED: | |
448 | controlreply(np, "Channel was fixed."); | |
449 | break; | |
450 | case CFX_NOCHANFIX: | |
451 | controlreply(np, "Channel cannot be fixed: no chanfix information"); | |
452 | break; | |
453 | case CFX_FIXEDFEWOPS: | |
454 | controlreply(np, "Channel was fixed but only a few ops could be found and reopped."); | |
455 | break; | |
456 | default: | |
457 | /* oops */ | |
458 | break; | |
459 | } | |
460 | ||
461 | return CMD_OK; | |
462 | } | |
463 | ||
464 | int cfcmd_showregs(void *source, int cargc, char **cargv) { | |
465 | nick *np = (nick*)source; | |
466 | nick *np2; | |
467 | chanfix *cf; | |
468 | channel *cp; | |
469 | int i, count, ops; | |
470 | regop *rolist[50]; | |
471 | ||
472 | if (cargc < 1) | |
473 | return CMD_USAGE; | |
474 | ||
475 | cp = findchannel(cargv[0]); | |
476 | ||
477 | if (cp == NULL) { | |
478 | controlreply(np, "No such channel."); | |
479 | ||
480 | return CMD_ERROR; | |
481 | } | |
482 | ||
483 | cf = cp->index->exts[cfext]; | |
484 | ||
485 | if (cf == NULL) { | |
486 | controlreply(np, "No chanfix information for %s", cargv[0]); | |
487 | ||
488 | return CMD_ERROR; | |
489 | } | |
490 | ||
491 | count = 0; | |
492 | ||
493 | for(i=0;i<cp->users->hashsize;i++) { | |
494 | if(cp->users->content[i] != nouser) { | |
495 | np2 = getnickbynumeric(cp->users->content[i]); | |
496 | ||
497 | if (IsService(np2)) { | |
498 | controlreply(np, "%s (service)", np2->nick); | |
499 | count++; | |
500 | } | |
501 | } | |
502 | } | |
503 | ||
504 | /* now get a sorted list of regops */ | |
505 | ops = cf_getsortedregops(cf, 50, rolist); | |
506 | ||
507 | /* and show some of them */ | |
508 | for (i=0;i<ops;i++) { | |
509 | if (count >= CFMAXOPS || rolist[i]->score < rolist[0]->score / 2 || rolist[i]->score < CFMINSCORE) | |
510 | break; | |
511 | ||
512 | np2 = cf_findnick(rolist[i], cp->index); | |
513 | ||
514 | if (np2) { | |
515 | controlreply(np, "%s (%s)", np2->nick, rolist[i]->type == CFACCOUNT ? "account" : "host"); | |
516 | ||
517 | count++; | |
518 | } | |
519 | } | |
520 | ||
521 | controlreply((nick*)source, "--- End of list: %d users listed", count); | |
522 | ||
523 | return CMD_OK; | |
524 | } | |
525 | ||
526 | int cfcmd_requestop(void *source, int cargc, char **cargv) { | |
527 | nick *np = (nick*)source; | |
528 | nick *user = np; | |
529 | channel *cp; | |
530 | int ret, a; | |
531 | unsigned long *hand; | |
532 | modechanges changes; | |
533 | ||
534 | if (cargc < 1) | |
535 | return CMD_USAGE; | |
536 | ||
537 | cp = findchannel(cargv[0]); | |
538 | ||
539 | if (cp == NULL) { | |
540 | controlreply(np, "No such channel."); | |
541 | ||
542 | return CMD_ERROR; | |
543 | } | |
544 | ||
545 | if (cargc > 1) { | |
546 | user = getnickbynick(cargv[1]); | |
547 | ||
548 | if (!user) { | |
549 | controlreply(np, "No such user."); | |
550 | ||
551 | return CMD_ERROR; | |
552 | } | |
553 | } | |
554 | ||
555 | hand = getnumerichandlefromchanhash(cp->users, user->numeric); | |
556 | ||
557 | if (hand == NULL) { | |
558 | controlreply(np, "User %s is not on channel %s.", user->nick, cargv[0]); | |
559 | ||
560 | return CMD_ERROR; | |
561 | } | |
562 | ||
563 | for (a=0;a<cp->users->hashsize;a++) { | |
564 | if ((cp->users->content[a] != nouser) && (cp->users->content[a] & CUMODE_OP)) { | |
565 | controlreply(np, "There are ops on channel %s. This command can only be" | |
566 | " used if there are no ops.", cargv[0]); | |
567 | ||
568 | return CMD_ERROR; | |
569 | } | |
570 | } | |
571 | ||
572 | if (sp_countsplitservers(SERVERTYPEFLAG_USER_STATE) > 0) { | |
573 | controlreply(np, "One or more servers are currently split. Wait until the" | |
574 | " netsplit is over and try again."); | |
575 | ||
576 | return CMD_ERROR; | |
577 | } | |
578 | ||
579 | if (cf_wouldreop(user, cp)) { | |
580 | localsetmodeinit(&changes, cp, mynick); | |
581 | localdosetmode_nick(&changes, user, MC_OP); | |
582 | localsetmodeflush(&changes, 1); | |
583 | ||
584 | controlreply(np, "Chanfix opped you on the specified channel."); | |
585 | } else { | |
586 | ret = cf_fixchannel(cp); | |
587 | ||
588 | if (ret == CFX_NOUSERSAVAILABLE) | |
589 | controlreply(np, "Chanfix knows regular ops for that channel. They will" | |
590 | " be opped when they return."); | |
591 | else | |
592 | controlreply(np, "Chanfix has opped known ops for that channel."); | |
593 | } | |
594 | ||
595 | return CMD_OK; | |
596 | } | |
597 | ||
598 | int cfcmd_save(void *source, int cargc, char **cargv) { | |
599 | nick *np = (nick*)source; | |
600 | int count; | |
601 | ||
602 | count = cf_storechanfix(); | |
603 | ||
604 | controlreply(np, "%d chanfix records saved.", count); | |
605 | ||
606 | return CMD_OK; | |
607 | } | |
608 | ||
609 | void cf_free(void) { | |
610 | int a, i; | |
611 | chanfix *cf; | |
612 | chanindex *cip; | |
613 | ||
614 | /* free old stuff */ | |
615 | for (i=0; i<CHANNELHASHSIZE; i++) { | |
616 | for (cip=chantable[i]; cip; cip=cip->next) { | |
617 | if ((cf = cip->exts[cfext]) != NULL) { | |
618 | for (a=0;a<cf->regops.cursi;a++) { | |
619 | freesstring(((regop**)cf->regops.content)[a]->uh); | |
620 | free(((regop**)cf->regops.content)[a]); | |
621 | } | |
622 | ||
623 | array_free(&(((chanfix*)cip->exts[cfext])->regops)); | |
624 | } | |
625 | ||
626 | free(cip->exts[cfext]); | |
627 | cip->exts[cfext] = NULL; | |
628 | } | |
629 | } | |
630 | } | |
631 | ||
632 | int cfcmd_load(void *source, int cargc, char **cargv) { | |
633 | nick *np = (nick*)source; | |
634 | int count; | |
635 | ||
636 | count = cf_loadchanfix(); | |
637 | ||
638 | controlreply(np, "%d chanfix records loaded.", count); | |
639 | ||
640 | return CMD_OK; | |
641 | } | |
642 | ||
643 | int cf_hasauthedcloneonchan(nick *np, channel *cp) { | |
644 | nick *jp; | |
645 | unsigned long *hand; | |
646 | ||
647 | for (jp = np->host->nicks; jp; jp = jp->nextbyhost) { | |
648 | if (!IsAccount(jp) || jp->numeric == np->numeric) | |
649 | continue; | |
650 | ||
651 | hand = getnumerichandlefromchanhash(cp->users, jp->numeric); | |
652 | ||
653 | if (hand && (*hand & CUMODE_OP) && strcmp(np->ident, jp->ident) == 0) | |
654 | return 1; | |
655 | } | |
656 | ||
657 | return 0; | |
658 | } | |
659 | ||
660 | void cfsched_dosample(void *arg) { | |
661 | int i,a,now,cfscore,cfnewro,diff; | |
662 | channel *cp; | |
663 | chanindex *cip; | |
664 | nick *np; | |
665 | regop *ro, *roh; | |
666 | struct timeval start; | |
667 | struct timeval end; | |
668 | ||
669 | now = getnettime(); | |
670 | ||
671 | cfscore = cfnewro = 0; | |
672 | ||
673 | if (sp_countsplitservers(SERVERTYPEFLAG_USER_STATE) > CFMAXSPLITSERVERS) | |
674 | return; | |
675 | ||
676 | gettimeofday(&start, NULL); | |
677 | ||
678 | for (i=0; i<CHANNELHASHSIZE; i++) { | |
679 | for (cip=chantable[i]; cip; cip=cip->next) { | |
680 | cp = cip->channel; | |
681 | ||
682 | if (!cp || cp->users->totalusers < CFMINUSERS) | |
683 | continue; | |
684 | ||
685 | for (a=0;a<cp->users->hashsize;a++) { | |
686 | if ((cp->users->content[a] != nouser) && (cp->users->content[a] & CUMODE_OP)) { | |
687 | np = getnickbynumeric(cp->users->content[a]); | |
688 | ||
689 | if (!np) | |
690 | continue; | |
691 | ||
692 | #if !CFDEBUG | |
693 | if (IsService(np)) | |
694 | continue; | |
695 | #endif | |
696 | ||
697 | roh = ro = cf_findregop(np, cip, CFACCOUNT | CFHOST); | |
698 | ||
699 | if ((ro == NULL || (IsAccount(np) && ro->type == CFHOST)) && | |
700 | !cf_hasauthedcloneonchan(np, cp)) { | |
701 | ro = cf_createregop(np, cip); | |
702 | cfnewro++; | |
703 | } | |
704 | ||
705 | /* lastopped == now if the user has clones, we obviously | |
706 | * don't want to give them points in this case */ | |
707 | if (!ro || ro->lastopped == now) | |
708 | continue; | |
709 | ||
710 | if (ro->type != CFHOST || !cf_hasauthedcloneonchan(np, cp)) { | |
711 | ro->score++; | |
712 | cfscore++; | |
713 | } | |
714 | ||
715 | /* merge any matching CFHOST records */ | |
716 | if (roh && roh->type == CFHOST && ro->type == CFACCOUNT) { | |
717 | /* hmm */ | |
718 | ro->score += roh->score; | |
719 | ||
720 | cf_deleteregop(cip, roh); | |
721 | } | |
722 | ||
723 | ro->lastopped = now; | |
724 | } | |
725 | } | |
726 | } | |
727 | } | |
728 | ||
729 | cp = findchannel("#qnet.chanfix"); | |
730 | ||
731 | if (cp) { | |
732 | gettimeofday(&end, NULL); | |
733 | ||
734 | diff = (end.tv_sec * 1000 + end.tv_usec / 1000) - | |
735 | (start.tv_sec * 1000 + start.tv_usec / 1000); | |
736 | ||
737 | sendmessagetochannel(mynick, cp, "sampled chanfix scores, assigned %d new" | |
738 | " points, %d new regops, deltaT: %dms", cfscore, | |
739 | cfnewro, diff); | |
740 | } | |
741 | } | |
742 | ||
743 | void cfsched_doexpire(void *arg) { | |
744 | channel *cp; | |
745 | chanindex *cip; | |
746 | chanindex *ncip; | |
747 | chanfix *cf; | |
748 | int i,a,cfscore,cfregop,diff; | |
749 | regop **rolist; | |
750 | regop *ro; | |
751 | struct timeval start; | |
752 | struct timeval end; | |
753 | time_t currenttime; | |
754 | ||
755 | cfscore = cfregop = 0; | |
756 | ||
757 | gettimeofday(&start, NULL); | |
758 | currenttime=getnettime(); | |
759 | ||
760 | for (i=0; i<CHANNELHASHSIZE; i++) { | |
761 | for (cip=chantable[i]; cip; cip=cip->next) { | |
762 | cf = (chanfix*)cip->exts[cfext]; | |
763 | ||
764 | if (cf) { | |
765 | rolist = (regop**)cf->regops.content; | |
766 | ||
767 | for (a=0;a<cf->regops.cursi;a++) { | |
768 | ro = rolist[a]; | |
769 | ||
770 | if (((currenttime - ro->lastopped) > (2 * CFSAMPLEINTERVAL)) && ro->score) { | |
771 | ro->score--; | |
772 | cfscore++; | |
773 | } | |
774 | ||
775 | if (ro->score == 0 || ro->lastopped < (currenttime - CFREMEMBEROPS)) { | |
776 | cf_deleteregop(cip, ro); | |
777 | cfregop++; | |
778 | } | |
779 | } | |
780 | } | |
781 | } | |
782 | } | |
783 | ||
784 | /* stolen from channel/channelindex.c */ | |
785 | for (i=0;i<CHANNELHASHSIZE;i++) { | |
786 | for (cip=chantable[i];cip;cip=ncip) { | |
787 | /* CAREFUL: deleting items from chains you're walking is bad */ | |
788 | ncip=cip->next; | |
789 | ||
790 | /* try to delete it if there's no chanfix* pointer */ | |
791 | if (cip->exts[cfext] == NULL) | |
792 | releasechanindex(cip); | |
793 | } | |
794 | } | |
795 | ||
796 | cp = findchannel("#qnet.chanfix"); | |
797 | ||
798 | if (cp) { | |
799 | gettimeofday(&end, NULL); | |
800 | ||
801 | diff = (end.tv_sec * 1000 + end.tv_usec / 1000) - | |
802 | (start.tv_sec * 1000 + start.tv_usec / 1000); | |
803 | ||
804 | sendmessagetochannel(mynick, cp, "expired chanfix scores, purged %d points," | |
805 | " scrapped %6d regops, deltaT: %dms", cfscore, | |
806 | cfregop, diff); | |
807 | } | |
808 | ||
809 | } | |
810 | ||
811 | void cfsched_dosave(void *arg) { | |
812 | cf_storechanfix(); | |
813 | } | |
814 | ||
815 | #if CFAUTOFIX | |
816 | void cfhook_autofix(int hook, void *arg) { | |
817 | int a, count; | |
818 | void **args = (void**)arg; | |
819 | channel *cp; | |
820 | ||
821 | if (hook == HOOK_CHANNEL_DEOPPED || hook == HOOK_CHANNEL_PART || | |
822 | hook == HOOK_CHANNEL_KICK || hook == HOOK_CHANNEL_JOIN) { | |
823 | cp = args[0]; | |
824 | ||
825 | if (sp_countsplitservers(SERVERTYPEFLAG_USER_STATE) > 0) | |
826 | return; | |
827 | ||
828 | for(a=0;a<cp->users->hashsize;a++) { | |
829 | if (cp->users->content[a] != nouser) { | |
830 | count++; | |
831 | ||
832 | if (cp->users->content[a] & CUMODE_OP) | |
833 | return; | |
834 | } | |
835 | } | |
836 | ||
837 | /* don't fix small channels.. it's inaccurate and | |
838 | * they could just cycle the channel */ | |
839 | if (count < 4) | |
840 | return; | |
841 | ||
842 | cf_fixchannel((channel*)args[0]); | |
843 | } | |
844 | } | |
845 | #endif | |
846 | ||
847 | void cfhook_statsreport(int hook, void *arg) { | |
848 | char buf[300]; | |
849 | int i,a,rc,mc,memory; | |
850 | chanindex *cip; | |
851 | chanfix *cf; | |
852 | ||
853 | if ((long)arg > 2) { | |
854 | memory = rc = mc = 0; | |
855 | ||
856 | for (i=0; i<CHANNELHASHSIZE; i++) { | |
857 | for (cip=chantable[i]; cip; cip=cip->next) { | |
858 | if ((cf = cip->exts[cfext]) != NULL) { | |
859 | for (a=0;a<cf->regops.cursi;a++) { | |
860 | memory += sizeof(regop) + sizeof(regop*); | |
861 | ||
862 | if (((regop**)cf->regops.content)[a]->uh) | |
863 | memory += sizeof(sstring) + strlen(((regop**)cf->regops.content)[a]->uh->content) + 1; | |
864 | ||
865 | rc++; | |
866 | } | |
867 | ||
868 | memory += sizeof(chanfix); | |
869 | ||
870 | mc++; | |
871 | } | |
872 | } | |
873 | } | |
874 | ||
875 | snprintf(buf, sizeof(buf), "Chanfix : %6d registered ops, %9d monitored channels. %9d" | |
876 | " kbytes of memory used", rc, mc, (memory / 1024)); | |
877 | triggerhook(HOOK_CORE_STATSREPLY, buf); | |
878 | } | |
879 | } | |
880 | ||
881 | void cfhook_auth(int hook, void *arg) { | |
882 | nick *np = (nick*)arg; | |
883 | ||
884 | /* Invalidate the user's hash */ | |
885 | np->exts[cfnext] = NULL; | |
886 | ||
887 | /* Calculate the new hash */ | |
888 | cf_gethash(np, CFACCOUNT); | |
889 | } | |
890 | ||
891 | /* Returns the hash of a specific user (np), type can be either CFACCOUNT, | |
892 | CFHOST or both (binary or'd values). cf_gethash will also cache the user's | |
893 | hash in a nick extension */ | |
894 | unsigned long cf_gethash(nick *np, int type) { | |
895 | char buf[USERLEN+1+HOSTLEN+1]; | |
896 | unsigned long hash; | |
897 | ||
898 | if (IsAccount(np) && (type & CFACCOUNT)) { | |
899 | if (np->exts[cfnext] == NULL) { | |
900 | np->exts[cfnext] = (void *)irc_crc32(np->authname); | |
901 | } | |
902 | ||
903 | return (unsigned long)np->exts[cfnext]; | |
904 | } else if (type == CFACCOUNT) | |
905 | return 0; /* this should not happen */ | |
906 | ||
907 | if (type & CFHOST) { | |
908 | if (!IsAccount(np) && np->exts[cfnext]) | |
909 | return (unsigned long)np->exts[cfnext]; | |
910 | else { | |
911 | snprintf(buf, sizeof(buf), "%s@%s", np->ident, np->host->name->content); | |
912 | hash = irc_crc32(buf); | |
913 | ||
914 | /* if the user is not authed, update the hash */ | |
915 | if (!IsAccount(np)) { | |
916 | np->exts[cfnext] = (void *)hash; | |
917 | } | |
918 | ||
919 | return hash; | |
920 | } | |
921 | } | |
922 | ||
923 | return 0; /* should not happen */ | |
924 | } | |
925 | ||
926 | /* This seems to be a lot faster than using sprintf */ | |
927 | int cf_equhost(const char *uhost, const char *user, const char *host) { | |
928 | char *p = strchr(uhost, '@'); | |
929 | ||
930 | /* We assume the uhost contains a @ - which it should do in all cases */ | |
931 | /* if (!p) | |
932 | return 0; */ | |
933 | ||
934 | if (ircd_strncmp(uhost, user, p - uhost) == 0 && ircd_strcmp(p + 1, host) == 0) | |
935 | return 1; | |
936 | else | |
937 | return 0; | |
938 | } | |
939 | ||
940 | /* Why do we actually store the users' real hosts/accounts instead of hashes? | |
941 | * - it allows operators to see the hosts/accounts in 'chanoplist' even if the | |
942 | * users are not online | |
943 | * - it avoids hash collisions (could be avoided with md5/sha1/etc.) | |
944 | */ | |
945 | int cf_cmpregopnick(regop *ro, nick *np) { | |
946 | if (ro->uh != NULL) { | |
947 | if (ro->type == CFACCOUNT && IsAccount(np)) | |
948 | return (ro->hash == cf_gethash(np, CFACCOUNT) && | |
949 | strcmp(ro->uh->content, np->authname) == 0); | |
950 | else { | |
951 | return (ro->hash == cf_gethash(np, CFHOST) && | |
952 | cf_equhost(ro->uh->content, np->ident, np->host->name->content)); | |
953 | } | |
954 | } else { | |
955 | if (ro->type == CFACCOUNT && IsAccount(np)) | |
956 | return (ro->hash == cf_gethash(np, CFACCOUNT)); | |
957 | else | |
958 | return (ro->hash == cf_gethash(np, CFHOST)); | |
959 | } | |
960 | } | |
961 | ||
962 | nick *cf_findnick(regop *ro, chanindex *cip) { | |
963 | chanfix *cf = cip->exts[cfext]; | |
964 | channel *cp = cip->channel; | |
965 | nick *np2; | |
966 | int a; | |
967 | ||
968 | if (cf == NULL || cp == NULL) | |
969 | return NULL; | |
970 | ||
971 | if (ro->type == CFACCOUNT) { | |
972 | for(a=0;a<cp->users->hashsize;a++) { | |
973 | if(cp->users->content[a] != nouser) { | |
974 | np2 = getnickbynumeric(cp->users->content[a]); | |
975 | ||
976 | if (!IsAccount(np2)) | |
977 | continue; | |
978 | ||
979 | if (cf_cmpregopnick(ro, np2)) | |
980 | return np2; | |
981 | } | |
982 | } | |
983 | } | |
984 | ||
985 | if (ro->type == CFHOST) { | |
986 | for(a=0;a<cp->users->hashsize;a++) { | |
987 | if(cp->users->content[a] != nouser) { | |
988 | np2 = getnickbynumeric(cp->users->content[a]); | |
989 | ||
990 | if (cf_cmpregopnick(ro, np2)) | |
991 | return np2; | |
992 | } | |
993 | } | |
994 | } | |
995 | ||
996 | return NULL; | |
997 | } | |
998 | ||
999 | regop *cf_findregop(nick *np, chanindex *cip, int type) { | |
1000 | chanfix *cf = cip->exts[cfext]; | |
1001 | regop *ro; | |
1002 | int i, ty; | |
1003 | ||
1004 | if (cf == NULL) | |
1005 | return NULL; | |
1006 | ||
1007 | if (IsAccount(np) && (type & CFACCOUNT)) | |
1008 | ty = CFACCOUNT; | |
1009 | else | |
1010 | ty = CFHOST; | |
1011 | ||
1012 | for (i=0;i<cf->regops.cursi;i++) { | |
1013 | ro = ((regop**)cf->regops.content)[i]; | |
1014 | ||
1015 | if (ro->type == ty && cf_cmpregopnick(ro, np)) | |
1016 | return ro; | |
1017 | } | |
1018 | ||
1019 | /* try using the uhost if we didn't find a user with the right account */ | |
1020 | if (ty == CFACCOUNT && (type & CFHOST)) | |
1021 | return cf_findregop(np, cip, CFHOST); | |
1022 | else | |
1023 | return NULL; | |
1024 | ||
1025 | return NULL; | |
1026 | } | |
1027 | ||
1028 | regop *cf_createregop(nick *np, chanindex *cip) { | |
1029 | chanfix *cf = cip->exts[cfext]; | |
1030 | int slot, type; | |
1031 | regop **rolist; | |
1032 | char buf[USERLEN+1+HOSTLEN+1]; | |
1033 | ||
1034 | if (cf == NULL) { | |
1035 | cf = (chanfix*)malloc(sizeof(chanfix)); | |
1036 | cf->index = cip; | |
1037 | ||
1038 | array_init(&(cf->regops), sizeof(regop*)); | |
1039 | ||
1040 | cip->exts[cfext] = cf; | |
1041 | } | |
1042 | ||
1043 | slot = array_getfreeslot(&(cf->regops)); | |
1044 | ||
1045 | rolist = (regop**)cf->regops.content; | |
1046 | ||
1047 | rolist[slot] = (regop*)malloc(sizeof(regop)); | |
1048 | ||
1049 | if (IsAccount(np)) { | |
1050 | type = CFACCOUNT; | |
1051 | rolist[slot]->uh = getsstring(np->authname, ACCOUNTLEN); | |
1052 | } else { | |
1053 | type = CFHOST; | |
1054 | ||
1055 | snprintf(buf, sizeof(buf), "%s@%s", np->ident, np->host->name->content); | |
1056 | rolist[slot]->uh = getsstring(buf, USERLEN+1+HOSTLEN); | |
1057 | } | |
1058 | ||
1059 | rolist[slot]->type = type; | |
1060 | rolist[slot]->hash = cf_gethash(np, type); | |
1061 | rolist[slot]->lastopped = 0; | |
1062 | rolist[slot]->score = 0; | |
1063 | ||
1064 | return rolist[slot]; | |
1065 | } | |
1066 | ||
1067 | void cf_deleteregop(chanindex *cip, regop *ro) { | |
1068 | chanfix *cf = cip->exts[cfext]; | |
1069 | int a; | |
1070 | ||
1071 | if (cf == NULL) | |
1072 | return; | |
1073 | ||
1074 | for (a=0;a<cf->regops.cursi;a++) { | |
1075 | if (((regop**)cf->regops.content)[a] == ro) { | |
1076 | freesstring(((regop**)cf->regops.content)[a]->uh); | |
1077 | free(((regop**)cf->regops.content)[a]); | |
1078 | array_delslot(&(cf->regops), a); | |
1079 | } | |
1080 | } | |
1081 | ||
1082 | /* get rid of chanfix* if there are no more regops */ | |
1083 | if (cf->regops.cursi == 0) { | |
1084 | array_free(&(cf->regops)); | |
1085 | free(cf); | |
1086 | cip->exts[cfext] = NULL; | |
1087 | ||
1088 | /* we could try to free the chanindex* here | |
1089 | but that would make cfsched_dosample a lot more | |
1090 | complicated */ | |
1091 | } | |
1092 | } | |
1093 | ||
1094 | int cf_fixchannel(channel *cp) { | |
1095 | int a,i; | |
1096 | nick *np; | |
1097 | modechanges changes; | |
1098 | regop *rolist[50]; | |
1099 | int count,ops; | |
1100 | chanfix *cf = cp->index->exts[cfext]; | |
1101 | ||
1102 | if (cf == NULL) | |
1103 | return CFX_NOCHANFIX; | |
1104 | ||
1105 | localsetmodeinit(&changes, cp, mynick); | |
1106 | ||
1107 | count = 0; | |
1108 | ||
1109 | /* reop services first and deop other users */ | |
1110 | for(a=0;a<cp->users->hashsize;a++) { | |
1111 | if(cp->users->content[a] != nouser) { | |
1112 | np = getnickbynumeric(cp->users->content[a]); | |
1113 | ||
1114 | if (IsService(np) && (np->nick[1] == '\0')) { | |
1115 | localdosetmode_nick(&changes, np, MC_OP); | |
1116 | count++; | |
1117 | } else | |
1118 | localdosetmode_nick(&changes, np, MC_DEOP); | |
1119 | } | |
1120 | } | |
1121 | ||
1122 | /* don't reop users if we've already opped some services */ | |
1123 | #if !CFDEBUG | |
1124 | if (count > 0) { | |
1125 | localsetmodeflush(&changes, 1); | |
1126 | return CFX_FIXED; | |
1127 | } | |
1128 | #endif | |
1129 | ||
1130 | /* now get a sorted list of regops */ | |
1131 | ops = cf_getsortedregops(cf, 50, rolist); | |
1132 | ||
1133 | /* and op some of them */ | |
1134 | for (i=0;i<ops;i++) { | |
1135 | if (count >= CFMAXOPS || rolist[i]->score < (rolist[0]->score / 2)) | |
1136 | break; | |
1137 | ||
1138 | if (rolist[i]->score < CFMINSCORE && i != 0 ) | |
1139 | continue; | |
1140 | ||
1141 | np = cf_findnick(rolist[i], cp->index); | |
1142 | ||
1143 | /* only if it's not a service, so we don't screw up 'count' */ | |
1144 | if (np && !(IsService(np) && np->nick[1] == '\0')) { | |
1145 | localdosetmode_nick(&changes, np, MC_OP); | |
1146 | ||
1147 | count++; | |
1148 | } | |
1149 | } | |
1150 | ||
1151 | localsetmodeflush(&changes, 1); | |
1152 | ||
1153 | if (count == CFMAXOPS) | |
1154 | return CFX_FIXED; | |
1155 | else if (count == 0) | |
1156 | return CFX_NOUSERSAVAILABLE; | |
1157 | else | |
1158 | return CFX_FIXEDFEWOPS; | |
1159 | } | |
1160 | ||
1161 | int cf_storechanfix(void) { | |
1162 | FILE *cfdata; | |
1163 | regop *ro; | |
1164 | chanfix *cf; | |
1165 | chanindex *cip; | |
1166 | char srcfile[300]; | |
1167 | char dstfile[300]; | |
1168 | int a, i, count = 0; | |
1169 | ||
1170 | snprintf(dstfile, sizeof(dstfile), "%s.%d", CFSTORAGE, CFSAVEFILES); | |
1171 | unlink(dstfile); | |
1172 | ||
1173 | for (i = CFSAVEFILES; i > 0; i--) { | |
1174 | snprintf(srcfile, sizeof(srcfile), "%s.%i", CFSTORAGE, i - 1); | |
1175 | snprintf(dstfile, sizeof(dstfile), "%s.%i", CFSTORAGE, i); | |
1176 | rename(srcfile, dstfile); | |
1177 | } | |
1178 | ||
1179 | snprintf(srcfile, sizeof(srcfile), "%s.0", CFSTORAGE); | |
1180 | cfdata = fopen(srcfile, "w"); | |
1181 | ||
1182 | if (cfdata == NULL) | |
1183 | return 0; | |
1184 | ||
1185 | for (i=0; i<CHANNELHASHSIZE; i++) { | |
1186 | for (cip=chantable[i]; cip; cip=cip->next) { | |
1187 | if ((cf = cip->exts[cfext]) != NULL) { | |
1188 | for (a=0;a<cf->regops.cursi;a++) { | |
1189 | ro = ((regop**)cf->regops.content)[a]; | |
1190 | ||
1191 | if (ro->uh) | |
1192 | fprintf(cfdata, "%s %d %lu %lu %d %s\n", cip->name->content, | |
1193 | ro->type, ro->hash, ro->lastopped, ro->score, ro->uh->content); | |
1194 | else | |
1195 | fprintf(cfdata, "%s %d %lu %lu %d\n", cip->name->content, | |
1196 | ro->type, ro->hash, ro->lastopped, ro->score); | |
1197 | count++; | |
1198 | } | |
1199 | } | |
1200 | } | |
1201 | } | |
1202 | ||
1203 | fclose(cfdata); | |
1204 | ||
1205 | return count; | |
1206 | } | |
1207 | ||
1208 | /* channel type hash lastopped score host */ | |
1209 | int cf_parseline(char *line) { | |
1210 | chanindex *cip; | |
1211 | chanfix *cf; | |
1212 | int count; | |
1213 | int slot; | |
1214 | char chan[CHANNELLEN+1]; | |
1215 | int type, score; | |
1216 | unsigned long hash; | |
1217 | time_t lastopped; | |
1218 | char host[USERLEN+1+HOSTLEN+1]; | |
1219 | regop **rolist; | |
1220 | ||
1221 | count = sscanf(line, "%s %d %lu %lu %d %s", chan, &type, &hash, &lastopped, &score, host); | |
1222 | ||
1223 | if (count < 5) | |
1224 | return 0; /* invalid chanfix record */ | |
1225 | ||
1226 | cip = findorcreatechanindex(chan); | |
1227 | ||
1228 | cf = cip->exts[cfext]; | |
1229 | ||
1230 | if (cf == NULL) { | |
1231 | cf = (chanfix*)malloc(sizeof(chanfix)); | |
1232 | cf->index = cip; | |
1233 | ||
1234 | array_init(&(cf->regops), sizeof(regop*)); | |
1235 | ||
1236 | cip->exts[cfext] = cf; | |
1237 | } | |
1238 | ||
1239 | slot = array_getfreeslot(&(cf->regops)); | |
1240 | ||
1241 | rolist = (regop**)cf->regops.content; | |
1242 | ||
1243 | rolist[slot] = (regop*)malloc(sizeof(regop)); | |
1244 | ||
1245 | rolist[slot]->type = type; | |
1246 | rolist[slot]->hash = hash; | |
1247 | rolist[slot]->lastopped = lastopped; | |
1248 | rolist[slot]->score = score; | |
1249 | rolist[slot]->uh = getsstring(host, USERLEN+1+HOSTLEN); | |
1250 | ||
1251 | return 1; | |
1252 | } | |
1253 | ||
1254 | int cf_loadchanfix(void) { | |
1255 | char line[4096]; | |
1256 | FILE *cfdata; | |
1257 | char srcfile[300]; | |
1258 | int count; | |
1259 | ||
1260 | cf_free(); | |
1261 | ||
1262 | snprintf(srcfile, sizeof(srcfile), "%s.0", CFSTORAGE); | |
1263 | cfdata = fopen(srcfile, "r"); | |
1264 | ||
1265 | if (cfdata == NULL) | |
1266 | return 0; | |
1267 | ||
1268 | count = 0; | |
1269 | ||
1270 | while (!feof(cfdata)) { | |
1271 | if (fgets(line, sizeof(line), cfdata) == NULL) | |
1272 | break; | |
1273 | ||
1274 | if (line[strlen(line) - 1] == '\n') | |
1275 | line[strlen(line) - 1] = '\0'; | |
1276 | ||
1277 | if (line[strlen(line) - 1] == '\r') | |
1278 | line[strlen(line) - 1] = '\0'; | |
1279 | ||
1280 | if (line[0] != '\0') { | |
1281 | if (cf_parseline(line)) | |
1282 | count++; | |
1283 | } | |
1284 | } | |
1285 | ||
1286 | fclose(cfdata); | |
1287 | ||
1288 | return count; | |
1289 | } | |
1290 | ||
1291 | /* functions for users of this module */ | |
1292 | chanfix *cf_findchanfix(chanindex *cip) { | |
1293 | return cip->exts[cfext]; | |
1294 | } | |
1295 | ||
1296 | int cf_wouldreop(nick *np, channel *cp) { | |
1297 | int i,topscore = 0; | |
1298 | regop **rolist; | |
1299 | regop *ro; | |
1300 | chanfix *cf = cp->index->exts[cfext]; | |
1301 | ||
1302 | if (cf == NULL) | |
1303 | return 1; /* too bad, we can't do anything about it */ | |
1304 | ||
1305 | ro = cf_findregop(np, cp->index, CFACCOUNT | CFHOST); | |
1306 | ||
1307 | if (ro == NULL) | |
1308 | return 0; | |
1309 | ||
1310 | rolist = (regop**)cf->regops.content; | |
1311 | ||
1312 | for (i=0; i<cf->regops.cursi; i++) | |
1313 | if (rolist[i]->score > topscore) | |
1314 | topscore = rolist[i]->score; | |
1315 | ||
1316 | if (ro->score > topscore / 2 && ro->score > CFMINSCORE) | |
1317 | return 1; | |
1318 | else | |
1319 | return 0; | |
1320 | } |