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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" | |
17 | ||
18 | /* control's nick */ | |
19 | extern nick *mynick; | |
20 | ||
21 | int cfext; | |
22 | int cfnext; | |
e8966eea | 23 | int cffailedinit; |
8a25ddc6 P |
24 | |
25 | /* user accessible commands */ | |
26 | int cfcmd_debug(void *source, int cargc, char **cargv); | |
27 | int cfcmd_debughistogram(void *source, int cargc, char **cargv); | |
28 | int cfcmd_debugsample(void *source, int cargc, char **cargv); | |
29 | int cfcmd_debugexpire(void *source, int cargc, char **cargv); | |
30 | int cfcmd_chanopstat(void *source, int cargc, char **cargv); | |
31 | int cfcmd_chanoplist(void *source, int cargc, char **cargv); | |
32 | int cfcmd_chanfix(void *source, int cargc, char **cargv); | |
33 | int cfcmd_showregs(void *source, int cargc, char **cargv); | |
34 | int cfcmd_requestop(void *source, int cargc, char **cargv); | |
35 | int cfcmd_save(void *source, int cargc, char **cargv); | |
36 | int cfcmd_load(void *source, int cargc, char **cargv); | |
37 | ||
38 | /* scheduled events */ | |
39 | void cfsched_dosample(void *arg); | |
40 | void cfsched_doexpire(void *arg); | |
41 | void cfsched_dosave(void *arg); | |
42 | ||
43 | /* hooks */ | |
44 | void cfhook_autofix(int hook, void *arg); | |
45 | void cfhook_statsreport(int hook, void *arg); | |
46 | void cfhook_auth(int hook, void *arg); | |
8a25ddc6 P |
47 | |
48 | /* helper functions */ | |
49 | regop *cf_createregop(nick *np, chanindex *cip); | |
50 | void cf_deleteregop(chanindex *cip, regop *ro); | |
51 | unsigned long cf_gethash(nick *np, int type); | |
52 | ||
53 | int cf_storechanfix(void); | |
54 | int cf_loadchanfix(void); | |
55 | void cf_free(void); | |
56 | ||
57 | #define min(a,b) ((a > b) ? b : a) | |
58 | ||
59 | void _init() { | |
60 | cfext = registerchanext("chanfix"); | |
61 | cfnext = registernickext("chanfix"); | |
62 | ||
63 | if (cfext < 0 || cfnext < 0) { | |
64 | Error("chanfix", ERR_ERROR, "Couldn't register channel and/or nick extension"); | |
e8966eea | 65 | cffailedinit = 1; |
8a25ddc6 P |
66 | } else { |
67 | schedulerecurring(time(NULL), 0, CFSAMPLEINTERVAL, &cfsched_dosample, NULL); | |
68 | schedulerecurring(time(NULL), 0, CFEXPIREINTERVAL, &cfsched_doexpire, NULL); | |
69 | schedulerecurring(time(NULL), 0, CFAUTOSAVEINTERVAL, &cfsched_dosave, NULL); | |
70 | ||
95ff6b03 P |
71 | registercontrolhelpcmd("cfdebug", NO_DEVELOPER, 1, &cfcmd_debug, "Display Debug Information on chanfix data for channel"); |
72 | registercontrolhelpcmd("cfhistogram", NO_DEVELOPER, 1, &cfcmd_debughistogram, "Display Debug Histogram of chanfix data for channel"); | |
8a25ddc6 | 73 | #if CFDEBUG |
182917df | 74 | registercontrolhelpcmd("cfsample", NO_DEVELOPER, 1, &cfcmd_debugsample, "DEBUG Command - must not be loaded on live instances"); |
95ff6b03 | 75 | registercontrolhelpcmd("cfexpire", NO_DEVELOPER, 1, &cfcmd_debugexpire, "DEBUG Command - must not be loaded on live instances"); |
8a25ddc6 | 76 | #endif |
95ff6b03 P |
77 | registercontrolhelpcmd("chanopstat", NO_OPER, 1, &cfcmd_chanopstat, "Shows chanop statistics for a given channel"); |
78 | registercontrolhelpcmd("chanoplist", NO_OPER, 1, &cfcmd_chanoplist, "Shows lists of known chanops, including scores"); | |
8a25ddc6 | 79 | |
95ff6b03 P |
80 | registercontrolhelpcmd("chanfix", NO_OPER, 1, &cfcmd_chanfix, "Perform a chanfix on a channel to op known users only"); |
81 | registercontrolhelpcmd("showregs", NO_OPER, 1, &cfcmd_showregs, "Show regular ops known on a channel (including services)"); | |
8a25ddc6 P |
82 | #if CFDEBUG |
83 | /* should we disable this in the 'final' build? */ | |
95ff6b03 | 84 | /* registercontrolcmd("requestop", 0, 2, &cfcmd_requestop); */ |
8a25ddc6 | 85 | #endif |
95ff6b03 P |
86 | registercontrolhelpcmd("cfsave", NO_DEVELOPER, 0, &cfcmd_save, "Force save of chanfix data"); |
87 | registercontrolhelpcmd("cfload", NO_DEVELOPER, 0, &cfcmd_load, "Force load of chanfix data"); | |
8a25ddc6 P |
88 | |
89 | #if CFAUTOFIX | |
90 | registerhook(HOOK_CHANNEL_DEOPPED, &cfhook_autofix); | |
91 | registerhook(HOOK_CHANNEL_PART, &cfhook_autofix); | |
92 | registerhook(HOOK_CHANNEL_KICK, &cfhook_autofix); | |
93 | registerhook(HOOK_CHANNEL_JOIN, &cfhook_autofix); | |
94 | #endif | |
95 | ||
96 | registerhook(HOOK_CORE_STATSREQUEST, &cfhook_statsreport); | |
97 | registerhook(HOOK_NICK_ACCOUNT, &cfhook_auth); | |
8a25ddc6 P |
98 | |
99 | cf_loadchanfix(); | |
100 | ||
e8966eea | 101 | cffailedinit = 0; |
8a25ddc6 P |
102 | } |
103 | } | |
104 | ||
105 | void _fini() { | |
182917df C |
106 | if (cfext >= 0) { |
107 | releasechanext(cfext); | |
108 | } | |
109 | ||
110 | if (cfnext >= 0) { | |
111 | releasenickext(cfnext); | |
112 | } | |
8a25ddc6 | 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 | ||
8a25ddc6 P |
123 | deregistercontrolcmd("cfdebug", &cfcmd_debug); |
124 | deregistercontrolcmd("cfhistogram", &cfcmd_debughistogram); | |
125 | #if CFDEBUG | |
126 | deregistercontrolcmd("cfsample", &cfcmd_debugsample); | |
127 | deregistercontrolcmd("cfexpire", &cfcmd_debugexpire); | |
128 | #endif | |
129 | deregistercontrolcmd("chanopstat", &cfcmd_chanopstat); | |
130 | deregistercontrolcmd("chanoplist", &cfcmd_chanoplist); | |
1b0a2e39 | 131 | deregistercontrolcmd("chanfix", &cfcmd_chanfix); |
8a25ddc6 P |
132 | deregistercontrolcmd("showregs", &cfcmd_showregs); |
133 | #if CFDEBUG | |
134 | // deregistercontrolcmd("requestop", &cfcmd_requestop); | |
135 | #endif | |
136 | deregistercontrolcmd("cfsave", &cfcmd_save); | |
137 | deregistercontrolcmd("cfload", &cfcmd_load); | |
138 | ||
139 | #if CFAUTOFIX | |
140 | deregisterhook(HOOK_CHANNEL_DEOPPED, &cfhook_autofix); | |
141 | deregisterhook(HOOK_CHANNEL_PART, &cfhook_autofix); | |
142 | deregisterhook(HOOK_CHANNEL_KICK, &cfhook_autofix); | |
143 | deregisterhook(HOOK_CHANNEL_JOIN, &cfhook_autofix); | |
144 | #endif | |
145 | ||
146 | deregisterhook(HOOK_CORE_STATSREQUEST, &cfhook_statsreport); | |
147 | deregisterhook(HOOK_NICK_ACCOUNT, &cfhook_auth); | |
8a25ddc6 P |
148 | } |
149 | } | |
150 | ||
151 | int cfcmd_debug(void *source, int cargc, char **cargv) { | |
152 | nick *np = (nick*)source; | |
153 | chanindex *cip; | |
154 | chanfix *cf; | |
155 | regop *ro; | |
156 | int i; | |
157 | ||
158 | if (cargc < 1) { | |
159 | controlreply(np, "Syntax: cfdebug <#channel>"); | |
160 | ||
161 | return CMD_ERROR; | |
162 | } | |
163 | ||
164 | cip = findchanindex(cargv[0]); | |
165 | ||
166 | if (cip == NULL) { | |
167 | controlreply(np, "No such channel."); | |
168 | ||
169 | return CMD_ERROR; | |
170 | } else | |
171 | controlreply(np, "Found channel %s. Retrieving chanfix information...", cargv[0]); | |
172 | ||
173 | cf = cip->exts[cfext]; | |
174 | ||
175 | if (cf == NULL) { | |
176 | controlreply(np, "No chanfix information for %s", cargv[0]); | |
177 | ||
178 | return CMD_ERROR; | |
179 | } else | |
180 | controlreply(np, "Found chanfix information. Dumping..."); | |
181 | ||
182 | for (i=0;i<cf->regops.cursi;i++) { | |
183 | ro = ((regop**)cf->regops.content)[i]; | |
184 | ||
182917df | 185 | controlreply(np, "%d. type: %s hash: 0x%lx lastopped: %lu uh: %s score: %d", |
8a25ddc6 P |
186 | i + 1, ro->type == CFACCOUNT ? "CFACCOUNT" : "CFHOST", ro->hash, |
187 | ro->lastopped, ro->uh ? ro->uh->content : "(unknown)", ro->score); | |
188 | } | |
189 | ||
190 | controlreply(np, "Done."); | |
191 | ||
192 | return CMD_OK; | |
193 | } | |
194 | ||
195 | int cfcmd_debughistogram(void *source, int cargc, char **cargv) { | |
196 | nick *np = (nick*)source; | |
197 | int i,a,score; | |
198 | chanindex* cip; | |
199 | chanfix *cf; | |
8a25ddc6 P |
200 | int histogram[10001]; /* 625 (lines) * 16 (columns/line) + 1 (for histogram[0]) */ |
201 | ||
202 | for (i = 0; i < 10001; i++) | |
203 | histogram[i] = 0; | |
204 | ||
205 | for (i=0; i<CHANNELHASHSIZE; i++) { | |
206 | for (cip=chantable[i]; cip; cip=cip->next) { | |
207 | if ((cf = cip->exts[cfext]) != NULL) { | |
208 | for (a=0;a<cf->regops.cursi;a++) { | |
209 | score = ((regop**)cf->regops.content)[a]->score; | |
210 | ||
211 | if (score < 10001) | |
212 | histogram[score]++; | |
213 | } | |
214 | } | |
215 | } | |
216 | } | |
217 | ||
218 | controlreply(np, "--- Histogram of chanfix scores"); | |
219 | ||
220 | for (i = 1; i < 10001; i += 16) { | |
182917df C |
221 | controlreply(np, "%6d: %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d", |
222 | i, histogram[i], histogram[i+1], histogram[i+2], histogram[i+3], histogram[i+4], | |
223 | histogram[i+5], histogram[i+6], histogram[i+7], histogram[i+8], histogram[i+9], | |
224 | histogram[i+10], histogram[i+11], histogram[i+12], histogram[i+13], histogram[i+14], | |
225 | histogram[i+15]); | |
8a25ddc6 P |
226 | } |
227 | ||
228 | controlreply(np, "--- End of histogram"); | |
229 | ||
230 | return CMD_OK; | |
231 | } | |
232 | ||
233 | int cfcmd_debugsample(void *source, int cargc, char **cargv) { | |
234 | cfsched_dosample(NULL); | |
235 | ||
236 | controlreply((nick*)source, "Done."); | |
237 | ||
238 | return CMD_OK; | |
239 | } | |
240 | ||
241 | int cfcmd_debugexpire(void *source, int cargc, char **cargv) { | |
242 | cfsched_doexpire(NULL); | |
243 | ||
244 | controlreply((nick*)source, "Done."); | |
245 | ||
246 | return CMD_OK; | |
247 | } | |
248 | ||
249 | /* used for qsorting int arrays */ | |
250 | int cmpint(const void *a, const void *b) { | |
251 | int p = *(int*)a; | |
252 | int q = *(int*)b; | |
253 | ||
254 | if (p > q) | |
255 | return -1; | |
256 | else if (p < q) | |
257 | return 1; | |
258 | else | |
259 | return 0; | |
260 | } | |
261 | ||
262 | /* used for qsorting regop* arrays */ | |
263 | int cmpregop(const void *a, const void *b) { | |
264 | regop *p = *(regop**)a; | |
265 | regop *q = *(regop**)b; | |
266 | ||
267 | if (p->score > q->score) | |
268 | return -1; | |
269 | else if (p->score < q->score) | |
270 | return 1; | |
271 | else | |
272 | return 0; | |
273 | } | |
274 | ||
275 | int cf_getsortedregops(chanfix *cf, int max, regop **list) { | |
276 | int i; | |
277 | ||
278 | if (cf == NULL) | |
279 | return 0; | |
280 | ||
281 | qsort(cf->regops.content, cf->regops.cursi, sizeof(regop*), cmpregop); | |
282 | ||
283 | for (i = 0; i < min(max, cf->regops.cursi); i++) { | |
284 | list[i] = ((regop**)cf->regops.content)[i]; | |
285 | } | |
286 | ||
287 | return i; | |
288 | } | |
289 | ||
290 | int cfcmd_chanopstat(void *source, int cargc, char **cargv) { | |
291 | nick *np = (nick*)source; | |
292 | nick *np2; | |
293 | channel *cp; | |
294 | chanfix *cf; | |
295 | regop *ro; | |
296 | regop *rolist[10]; | |
297 | int i, a, count; | |
298 | int *scores; | |
8a25ddc6 P |
299 | |
300 | if (cargc < 1) { | |
301 | controlreply(np, "Syntax: chanopstat <#channel>"); | |
302 | ||
303 | return CMD_ERROR; | |
304 | } | |
305 | ||
306 | cp = findchannel(cargv[0]); | |
307 | ||
308 | if (cp == NULL) { | |
309 | controlreply(np, "No such channel."); | |
310 | ||
311 | return CMD_ERROR; | |
312 | } | |
313 | ||
314 | cf = cp->index->exts[cfext]; | |
315 | ||
316 | if (cf == NULL) { | |
317 | controlreply(np, "No chanfix information for %s", cargv[0]); | |
318 | ||
319 | return CMD_ERROR; | |
320 | } | |
321 | ||
322 | /* known ops */ | |
323 | count = cf_getsortedregops(cf, 10, rolist); | |
182917df | 324 | controlreply(np, "Scores of \"best ops\" on %s are:", cargv[0]); |
8a25ddc6 P |
325 | |
326 | for (i=0;i<count;i++) { | |
182917df | 327 | controlreply(np, " %d", rolist[i]->score); |
8a25ddc6 P |
328 | } |
329 | ||
8a25ddc6 P |
330 | /* current ops */ |
331 | scores = (int*)malloc(sizeof(int) * cp->users->hashsize); | |
332 | ||
333 | i = 0; | |
334 | ||
335 | for (a=0;a<cp->users->hashsize;a++) { | |
336 | if ((cp->users->content[a] != nouser) && (cp->users->content[a] & CUMODE_OP)) { | |
337 | np2 = getnickbynumeric(cp->users->content[a]); | |
338 | ||
339 | ro = cf_findregop(np2, cp->index, CFACCOUNT | CFHOST); | |
340 | ||
341 | if (ro) | |
342 | scores[i++] = ro->score; | |
343 | } | |
344 | } | |
345 | ||
346 | qsort(scores, i, sizeof(int), &cmpint); | |
182917df | 347 | controlreply(np, "Scores of current ops on %s are:", cargv[0]); |
8a25ddc6 P |
348 | |
349 | for (a=0;a<min(i,20);a++) { | |
350 | if (scores[a] == 0) | |
351 | break; | |
352 | ||
182917df | 353 | controlreply(np, " %d", scores[a]); |
8a25ddc6 P |
354 | } |
355 | ||
356 | free(scores); | |
8a25ddc6 P |
357 | controlreply(np, "Done."); |
358 | ||
359 | return CMD_OK; | |
360 | } | |
361 | ||
362 | int cfcmd_chanoplist(void *source, int cargc, char **cargv) { | |
363 | nick *np = (nick*)source; | |
364 | nick *np2; | |
365 | chanindex *cip; | |
366 | chanfix *cf; | |
367 | regop *rolist[50]; | |
182917df | 368 | int i,count; |
8a25ddc6 | 369 | time_t ct; |
182917df C |
370 | struct tm *tm; |
371 | char date[50]; | |
8a25ddc6 P |
372 | unsigned long *hand; |
373 | ||
374 | if (cargc < 1) { | |
375 | controlreply(np, "Syntax: chanoplist <#channel>"); | |
376 | ||
377 | return CMD_ERROR; | |
378 | } | |
379 | ||
380 | cip = findchanindex(cargv[0]); | |
381 | ||
382 | if (cip == NULL) { | |
383 | controlreply(np, "No such channel."); | |
384 | ||
385 | return CMD_ERROR; | |
386 | } | |
387 | ||
388 | cf = cip->exts[cfext]; | |
389 | ||
390 | if (cf == NULL) { | |
391 | controlreply(np, "No chanfix information for %s", cargv[0]); | |
392 | ||
393 | return CMD_ERROR; | |
394 | } | |
395 | ||
396 | count = cf_getsortedregops(cf, 50, rolist); | |
397 | ||
398 | controlreply(np, "Pos Score Type User/Last seen"); | |
399 | ||
400 | for (i=0;i<count;i++) { | |
401 | np2 = cf_findnick(rolist[i], cip); | |
402 | ||
403 | if (np2 != NULL) { | |
404 | hand = getnumerichandlefromchanhash(cip->channel->users, np2->numeric); | |
405 | ||
406 | /* hand should be non-null in all cases */ | |
407 | if (hand != NULL) | |
408 | controlreply(np, "%3d %5d %-7s %1s%-16s %s@%s (%s)", i + 1, rolist[i]->score, | |
409 | (rolist[i]->type == CFACCOUNT) ? "account" : "host", | |
410 | (*hand & CUMODE_OP) ? "@" : "", np2->nick, np2->ident, | |
411 | np2->host->name->content, np2->realname->name->content); | |
412 | } else { | |
413 | ct = rolist[i]->lastopped; | |
182917df C |
414 | tm = gmtime(&ct); |
415 | strftime(date,sizeof(date),"%d-%m-%Y %H:%M:%S",tm); | |
8a25ddc6 | 416 | controlreply(np, "%3d %5d %-7s %1s%-16s %s Last seen: %s", i + 1, rolist[i]->score, |
182917df | 417 | (rolist[i]->type == CFACCOUNT) ? "account" : "host", "", "!NONE!", |
8a25ddc6 | 418 | rolist[i]->uh ? rolist[i]->uh->content : "!UNKNOWN!", date); |
8a25ddc6 P |
419 | } |
420 | } | |
421 | ||
422 | controlreply(np, "Done."); | |
423 | ||
424 | return CMD_OK; | |
425 | } | |
426 | ||
427 | int cfcmd_chanfix(void *source, int cargc, char **cargv) { | |
428 | nick *np = (nick*)source; | |
429 | channel *cp; | |
430 | int ret; | |
431 | ||
432 | if (cargc < 1) { | |
433 | controlreply(np, "Syntax: chanfix <#channel>"); | |
434 | ||
435 | return CMD_ERROR; | |
436 | } | |
437 | ||
438 | cp = findchannel(cargv[0]); | |
439 | ||
440 | if (cp == NULL) { | |
441 | controlreply(np, "No such channel."); | |
442 | ||
443 | return CMD_ERROR; | |
444 | } | |
445 | ||
446 | if (sp_countsplitservers() > 0) { | |
447 | controlreply(np, "Chanfix cannot be used during a netsplit."); | |
448 | ||
449 | return CMD_ERROR; | |
450 | } | |
451 | ||
452 | ret = cf_fixchannel(cp); | |
453 | ||
454 | switch (ret) { | |
455 | case CFX_FIXED: | |
456 | controlreply(np, "Channel was fixed."); | |
457 | break; | |
458 | case CFX_NOCHANFIX: | |
459 | controlreply(np, "Channel cannot be fixed: no chanfix information"); | |
460 | break; | |
461 | case CFX_FIXEDFEWOPS: | |
462 | controlreply(np, "Channel was fixed but only a few ops could be found and reopped."); | |
463 | break; | |
464 | default: | |
465 | /* oops */ | |
466 | break; | |
467 | } | |
468 | ||
469 | return CMD_OK; | |
470 | } | |
471 | ||
472 | int cfcmd_showregs(void *source, int cargc, char **cargv) { | |
473 | nick *np = (nick*)source; | |
474 | nick *np2; | |
475 | chanfix *cf; | |
476 | channel *cp; | |
182917df | 477 | int i, count, ops; |
8a25ddc6 P |
478 | regop *rolist[50]; |
479 | ||
480 | if (cargc < 1) { | |
481 | controlreply(np, "Syntax: showregs <#channel>"); | |
482 | ||
483 | return CMD_ERROR; | |
484 | } | |
485 | ||
486 | cp = findchannel(cargv[0]); | |
487 | ||
488 | if (cp == NULL) { | |
489 | controlreply(np, "No such channel."); | |
490 | ||
491 | return CMD_ERROR; | |
492 | } | |
493 | ||
494 | cf = cp->index->exts[cfext]; | |
495 | ||
496 | if (cf == NULL) { | |
497 | controlreply(np, "No chanfix information for %s", cargv[0]); | |
498 | ||
499 | return CMD_ERROR; | |
500 | } | |
501 | ||
502 | count = 0; | |
503 | ||
182917df C |
504 | for(i=0;i<cp->users->hashsize;i++) { |
505 | if(cp->users->content[i] != nouser) { | |
506 | np2 = getnickbynumeric(cp->users->content[i]); | |
8a25ddc6 P |
507 | |
508 | if (IsService(np2)) { | |
509 | controlreply(np, "%s (service)", np2->nick); | |
510 | count++; | |
511 | } | |
512 | } | |
513 | } | |
514 | ||
515 | /* now get a sorted list of regops */ | |
516 | ops = cf_getsortedregops(cf, 50, rolist); | |
517 | ||
518 | /* and show some of them */ | |
519 | for (i=0;i<ops;i++) { | |
520 | if (count >= CFMAXOPS || rolist[i]->score < rolist[0]->score / 2 || rolist[i]->score < CFMINSCORE) | |
521 | break; | |
522 | ||
523 | np2 = cf_findnick(rolist[i], cp->index); | |
524 | ||
525 | if (np2) { | |
526 | controlreply(np, "%s (%s)", np2->nick, rolist[i]->type == CFACCOUNT ? "account" : "host"); | |
527 | ||
528 | count++; | |
529 | } | |
530 | } | |
531 | ||
532 | controlreply((nick*)source, "--- End of list: %d users listed", count); | |
533 | ||
534 | return CMD_OK; | |
535 | } | |
536 | ||
537 | int cfcmd_requestop(void *source, int cargc, char **cargv) { | |
538 | nick *np = (nick*)source; | |
539 | nick *user = np; | |
540 | channel *cp; | |
541 | int ret, a; | |
542 | unsigned long *hand; | |
543 | modechanges changes; | |
544 | ||
545 | if (cargc < 1) { | |
546 | controlreply(np, "Syntax: requestop <#channel> [nick]"); | |
547 | ||
548 | return CMD_ERROR; | |
549 | } | |
550 | ||
551 | cp = findchannel(cargv[0]); | |
552 | ||
553 | if (cp == NULL) { | |
554 | controlreply(np, "No such channel."); | |
555 | ||
556 | return CMD_ERROR; | |
557 | } | |
558 | ||
559 | if (cargc > 1) { | |
560 | user = getnickbynick(cargv[1]); | |
561 | ||
562 | if (!user) { | |
563 | controlreply(np, "No such user."); | |
564 | ||
565 | return CMD_ERROR; | |
566 | } | |
567 | } | |
568 | ||
569 | hand = getnumerichandlefromchanhash(cp->users, user->numeric); | |
570 | ||
571 | if (hand == NULL) { | |
572 | controlreply(np, "User %s is not on channel %s.", user->nick, cargv[0]); | |
573 | ||
574 | return CMD_ERROR; | |
575 | } | |
576 | ||
577 | for (a=0;a<cp->users->hashsize;a++) { | |
578 | if ((cp->users->content[a] != nouser) && (cp->users->content[a] & CUMODE_OP)) { | |
579 | controlreply(np, "There are ops on channel %s. This command can only be" | |
580 | " used if there are no ops.", cargv[0]); | |
581 | ||
582 | return CMD_ERROR; | |
583 | } | |
584 | } | |
585 | ||
586 | if (sp_countsplitservers() > 0) { | |
587 | controlreply(np, "One or more servers are currently split. Wait until the" | |
588 | " netsplit is over and try again."); | |
589 | ||
590 | return CMD_ERROR; | |
591 | } | |
592 | ||
593 | if (cf_wouldreop(user, cp)) { | |
594 | localsetmodeinit(&changes, cp, mynick); | |
595 | localdosetmode_nick(&changes, user, MC_OP); | |
596 | localsetmodeflush(&changes, 1); | |
597 | ||
598 | controlreply(np, "Chanfix opped you on the specified channel."); | |
599 | } else { | |
600 | ret = cf_fixchannel(cp); | |
601 | ||
602 | if (ret == CFX_NOUSERSAVAILABLE) | |
603 | controlreply(np, "Chanfix knows regular ops for that channel. They will" | |
604 | " be opped when they return."); | |
605 | else | |
606 | controlreply(np, "Chanfix has opped known ops for that channel."); | |
607 | } | |
608 | ||
609 | return CMD_OK; | |
610 | } | |
611 | ||
612 | int cfcmd_save(void *source, int cargc, char **cargv) { | |
613 | nick *np = (nick*)source; | |
614 | int count; | |
615 | ||
616 | count = cf_storechanfix(); | |
617 | ||
618 | controlreply(np, "%d chanfix records saved.", count); | |
619 | ||
620 | return CMD_OK; | |
621 | } | |
622 | ||
623 | void cf_free(void) { | |
624 | int a, i; | |
625 | chanfix *cf; | |
626 | chanindex *cip; | |
627 | ||
628 | /* free old stuff */ | |
629 | for (i=0; i<CHANNELHASHSIZE; i++) { | |
630 | for (cip=chantable[i]; cip; cip=cip->next) { | |
631 | if ((cf = cip->exts[cfext]) != NULL) { | |
632 | for (a=0;a<cf->regops.cursi;a++) { | |
633 | freesstring(((regop**)cf->regops.content)[a]->uh); | |
634 | free(((regop**)cf->regops.content)[a]); | |
635 | } | |
636 | ||
637 | array_free(&(((chanfix*)cip->exts[cfext])->regops)); | |
638 | } | |
639 | ||
640 | free(cip->exts[cfext]); | |
641 | cip->exts[cfext] = NULL; | |
642 | } | |
643 | } | |
644 | } | |
645 | ||
646 | int cfcmd_load(void *source, int cargc, char **cargv) { | |
647 | nick *np = (nick*)source; | |
648 | int count; | |
649 | ||
650 | count = cf_loadchanfix(); | |
651 | ||
652 | controlreply(np, "%d chanfix records loaded.", count); | |
653 | ||
654 | return CMD_OK; | |
655 | } | |
656 | ||
657 | int cf_hasauthedcloneonchan(nick *np, channel *cp) { | |
658 | nick *jp; | |
659 | unsigned long *hand; | |
660 | ||
661 | for (jp = np->host->nicks; jp; jp = jp->nextbyhost) { | |
662 | if (!IsAccount(jp) || jp->numeric == np->numeric) | |
663 | continue; | |
664 | ||
665 | hand = getnumerichandlefromchanhash(cp->users, jp->numeric); | |
666 | ||
667 | if (hand && (*hand & CUMODE_OP) && strcmp(np->ident, jp->ident) == 0) | |
668 | return 1; | |
669 | } | |
670 | ||
671 | return 0; | |
672 | } | |
673 | ||
674 | void cfsched_dosample(void *arg) { | |
675 | int i,a,now,cfscore,cfnewro,cfuhost,diff; | |
676 | channel *cp; | |
677 | chanindex *cip; | |
678 | nick *np; | |
679 | chanfix *cf; | |
680 | regop *ro, *roh; | |
681 | struct timeval start; | |
682 | struct timeval end; | |
683 | char buf[USERLEN+1+HOSTLEN+1]; | |
684 | ||
685 | now = getnettime(); | |
686 | ||
687 | cfuhost = cfscore = cfnewro = 0; | |
688 | ||
689 | if (sp_countsplitservers() > CFMAXSPLITSERVERS) | |
690 | return; | |
691 | ||
692 | gettimeofday(&start, NULL); | |
693 | ||
694 | for (i=0; i<CHANNELHASHSIZE; i++) { | |
695 | for (cip=chantable[i]; cip; cip=cip->next) { | |
696 | cf = (chanfix*)cip->exts[cfext]; | |
697 | cp = cip->channel; | |
698 | ||
699 | if (!cp || cp->users->totalusers < CFMINUSERS) | |
700 | continue; | |
701 | ||
702 | for (a=0;a<cp->users->hashsize;a++) { | |
703 | if ((cp->users->content[a] != nouser) && (cp->users->content[a] & CUMODE_OP)) { | |
704 | np = getnickbynumeric(cp->users->content[a]); | |
705 | ||
706 | #if !CFDEBUG | |
707 | if (IsService(np)) | |
708 | continue; | |
709 | #endif | |
710 | ||
711 | roh = ro = cf_findregop(np, cip, CFACCOUNT | CFHOST); | |
712 | ||
713 | if ((ro == NULL || (IsAccount(np) && ro->type == CFHOST)) && | |
714 | !cf_hasauthedcloneonchan(np, cp)) { | |
715 | ro = cf_createregop(np, cip); | |
716 | cfnewro++; | |
717 | } | |
718 | ||
719 | /* lastopped == now if the user has clones, we obviously | |
720 | * don't want to give them points in this case */ | |
721 | if (ro && ro->lastopped != now) { | |
722 | if (ro->type != CFHOST || !cf_hasauthedcloneonchan(np, cp)) { | |
723 | ro->score++; | |
724 | cfscore++; | |
725 | } | |
726 | ||
727 | /* merge any matching CFHOST records */ | |
728 | if (roh && roh->type == CFHOST && ro->type == CFACCOUNT) { | |
729 | /* hmm */ | |
730 | ro->score += roh->score; | |
731 | ||
732 | cf_deleteregop(cip, roh); | |
733 | } | |
734 | ||
735 | /* store the user's account/host if we have to */ | |
736 | if (ro->uh == NULL && ro->score >= CFMINSCOREUH) { | |
737 | if (ro->type == CFACCOUNT) | |
738 | ro->uh = getsstring(np->authname, ACCOUNTLEN); | |
739 | else { | |
182917df | 740 | snprintf(buf, sizeof(buf), "%s@%s", np->ident, np->host->name->content); |
8a25ddc6 P |
741 | roh->uh = getsstring(buf, USERLEN+1+HOSTLEN); |
742 | } | |
743 | ||
744 | cfuhost++; | |
745 | } | |
746 | ||
747 | ro->lastopped = now; | |
748 | } | |
749 | } | |
750 | } | |
751 | } | |
752 | } | |
753 | ||
754 | cp = findchannel("#qnet.chanfix"); | |
755 | ||
756 | if (cp) { | |
757 | gettimeofday(&end, NULL); | |
758 | ||
759 | diff = (end.tv_sec * 1000 + end.tv_usec / 1000) - | |
760 | (start.tv_sec * 1000 + start.tv_usec / 1000); | |
761 | ||
762 | sendmessagetochannel(mynick, cp, "sampled chanfix scores, assigned %d new" | |
763 | " points, %d new regops, %d user@hosts added, deltaT: %dms", cfscore, | |
764 | cfnewro, cfuhost, diff); | |
765 | } | |
766 | } | |
767 | ||
768 | void cfsched_doexpire(void *arg) { | |
769 | channel *cp; | |
770 | chanindex *cip; | |
771 | chanindex *ncip; | |
772 | chanfix *cf; | |
773 | int i,a,cfscore,cfregop,cffreeuh,diff; | |
774 | regop **rolist; | |
775 | regop *ro; | |
776 | struct timeval start; | |
777 | struct timeval end; | |
9b145387 | 778 | time_t currenttime; |
8a25ddc6 P |
779 | |
780 | cffreeuh = cfscore = cfregop = 0; | |
781 | ||
782 | gettimeofday(&start, NULL); | |
9b145387 | 783 | currenttime=getnettime(); |
8a25ddc6 P |
784 | |
785 | for (i=0; i<CHANNELHASHSIZE; i++) { | |
786 | for (cip=chantable[i]; cip; cip=cip->next) { | |
787 | cf = (chanfix*)cip->exts[cfext]; | |
788 | ||
789 | if (cf) { | |
790 | rolist = (regop**)cf->regops.content; | |
791 | ||
792 | for (a=0;a<cf->regops.cursi;a++) { | |
793 | ro = rolist[a]; | |
794 | ||
182917df | 795 | if (((currenttime - ro->lastopped) > (2 * CFSAMPLEINTERVAL)) && ro->score) { |
8a25ddc6 P |
796 | ro->score--; |
797 | cfscore++; | |
798 | } | |
799 | ||
182917df | 800 | if ((ro->score < CFMINSCOREUH) && ro->uh) { |
8a25ddc6 P |
801 | freesstring(ro->uh); |
802 | ro->uh = NULL; | |
803 | ||
804 | cffreeuh++; | |
805 | } | |
806 | ||
182917df | 807 | if (ro->score == 0 || ro->lastopped < (currenttime - CFREMEMBEROPS)) { |
8a25ddc6 P |
808 | cf_deleteregop(cip, ro); |
809 | cfregop++; | |
810 | } | |
811 | } | |
812 | } | |
813 | } | |
814 | } | |
815 | ||
816 | /* stolen from channel/channelindex.c */ | |
817 | for (i=0;i<CHANNELHASHSIZE;i++) { | |
818 | for (cip=chantable[i];cip;cip=ncip) { | |
819 | /* CAREFUL: deleting items from chains you're walking is bad */ | |
820 | ncip=cip->next; | |
821 | ||
822 | /* try to delete it if there's no chanfix* pointer */ | |
823 | if (cip->exts[cfext] == NULL) | |
824 | releasechanindex(cip); | |
825 | } | |
826 | } | |
827 | ||
828 | cp = findchannel("#qnet.chanfix"); | |
829 | ||
830 | if (cp) { | |
831 | gettimeofday(&end, NULL); | |
832 | ||
833 | diff = (end.tv_sec * 1000 + end.tv_usec / 1000) - | |
834 | (start.tv_sec * 1000 + start.tv_usec / 1000); | |
835 | ||
836 | sendmessagetochannel(mynick, cp, "expired chanfix scores, purged %d points," | |
837 | " scrapped %6d regops, %d user@hosts freed, deltaT: %dms", cfscore, | |
838 | cfregop, cffreeuh, diff); | |
839 | } | |
840 | ||
841 | } | |
842 | ||
843 | void cfsched_dosave(void *arg) { | |
844 | cf_storechanfix(); | |
845 | } | |
846 | ||
847 | #if CFAUTOFIX | |
848 | void cfhook_autofix(int hook, void *arg) { | |
849 | int a, count; | |
850 | void **args = (void**)arg; | |
851 | channel *cp; | |
852 | ||
853 | if (hook == HOOK_CHANNEL_DEOPPED || hook == HOOK_CHANNEL_PART || | |
854 | hook == HOOK_CHANNEL_KICK || hook == HOOK_CHANNEL_JOIN) { | |
855 | cp = args[0]; | |
856 | ||
857 | if (sp_countsplitservers() > 0) | |
858 | return; | |
859 | ||
860 | for(a=0;a<cp->users->hashsize;a++) { | |
861 | if (cp->users->content[a] != nouser) { | |
862 | count++; | |
863 | ||
864 | if (cp->users->content[a] & CUMODE_OP) | |
865 | return; | |
866 | } | |
867 | } | |
868 | ||
869 | /* don't fix small channels.. it's inaccurate and | |
870 | * they could just cycle the channel */ | |
871 | if (count < 4) | |
872 | return; | |
873 | ||
874 | cf_fixchannel((channel*)args[0]); | |
875 | } | |
876 | } | |
877 | #endif | |
878 | ||
879 | void cfhook_statsreport(int hook, void *arg) { | |
880 | char buf[300]; | |
881 | int i,a,rc,mc,memory; | |
882 | chanindex *cip; | |
8a25ddc6 P |
883 | chanfix *cf; |
884 | ||
c3db6f7e | 885 | if ((long)arg > 2) { |
8a25ddc6 P |
886 | memory = rc = mc = 0; |
887 | ||
888 | for (i=0; i<CHANNELHASHSIZE; i++) { | |
889 | for (cip=chantable[i]; cip; cip=cip->next) { | |
890 | if ((cf = cip->exts[cfext]) != NULL) { | |
891 | for (a=0;a<cf->regops.cursi;a++) { | |
892 | memory += sizeof(regop) + sizeof(regop*); | |
893 | ||
894 | if (((regop**)cf->regops.content)[a]->uh) | |
895 | memory += sizeof(sstring) + strlen(((regop**)cf->regops.content)[a]->uh->content) + 1; | |
896 | ||
897 | rc++; | |
898 | } | |
899 | ||
900 | memory += sizeof(chanfix); | |
901 | ||
902 | mc++; | |
903 | } | |
904 | } | |
905 | } | |
906 | ||
182917df C |
907 | snprintf(buf, sizeof(buf), "Chanfix : %6d registered ops, %9d monitored channels. %9d" |
908 | " kbytes of memory used", rc, mc, (memory / 1024)); | |
8a25ddc6 P |
909 | triggerhook(HOOK_CORE_STATSREPLY, buf); |
910 | } | |
911 | } | |
912 | ||
913 | void cfhook_auth(int hook, void *arg) { | |
914 | nick *np = (nick*)arg; | |
915 | ||
916 | /* Invalidate the user's hash */ | |
8a25ddc6 P |
917 | np->exts[cfnext] = NULL; |
918 | ||
919 | /* Calculate the new hash */ | |
920 | cf_gethash(np, CFACCOUNT); | |
921 | } | |
922 | ||
8a25ddc6 P |
923 | /* Returns the hash of a specific user (np), type can be either CFACCOUNT, |
924 | CFHOST or both (binary or'd values). cf_gethash will also cache the user's | |
925 | hash in a nick extension */ | |
926 | unsigned long cf_gethash(nick *np, int type) { | |
927 | char buf[USERLEN+1+HOSTLEN+1]; | |
928 | unsigned long hash; | |
929 | ||
182917df | 930 | if (IsAccount(np) && (type & CFACCOUNT)) { |
8a25ddc6 | 931 | if (np->exts[cfnext] == NULL) { |
182917df | 932 | np->exts[cfnext] = (void *)crc32(np->authname); |
8a25ddc6 P |
933 | } |
934 | ||
182917df | 935 | return (unsigned long)np->exts[cfnext]; |
8a25ddc6 P |
936 | } else if (type == CFACCOUNT) |
937 | return 0; /* this should not happen */ | |
938 | ||
939 | if (type & CFHOST) { | |
940 | if (!IsAccount(np) && np->exts[cfnext]) | |
182917df | 941 | return (unsigned long)np->exts[cfnext]; |
8a25ddc6 | 942 | else { |
182917df | 943 | snprintf(buf, sizeof(buf), "%s@%s", np->ident, np->host->name->content); |
8a25ddc6 P |
944 | hash = crc32(buf); |
945 | ||
946 | /* if the user is not authed, update the hash */ | |
947 | if (!IsAccount(np)) { | |
182917df | 948 | np->exts[cfnext] = (void *)hash; |
8a25ddc6 P |
949 | } |
950 | ||
951 | return hash; | |
952 | } | |
953 | } | |
954 | ||
955 | return 0; /* should not happen */ | |
956 | } | |
957 | ||
958 | /* This seems to be a lot faster than using sprintf */ | |
959 | int cf_equhost(const char *uhost, const char *user, const char *host) { | |
960 | char *p = strchr(uhost, '@'); | |
961 | ||
962 | /* We assume the uhost contains a @ - which it should do in all cases */ | |
963 | /* if (!p) | |
964 | return 0; */ | |
965 | ||
966 | if (ircd_strncmp(uhost, user, p - uhost) == 0 && ircd_strcmp(p + 1, host) == 0) | |
967 | return 1; | |
968 | else | |
969 | return 0; | |
970 | } | |
971 | ||
972 | /* Why do we actually store the users' real hosts/accounts instead of hashes? | |
973 | * - it allows operators to see the hosts/accounts in 'chanoplist' even if the | |
974 | * users are not online | |
975 | * - it avoids hash collisions (could be avoided with md5/sha1/etc.) | |
976 | */ | |
977 | int cf_cmpregopnick(regop *ro, nick *np) { | |
978 | if (ro->uh != NULL) { | |
979 | if (ro->type == CFACCOUNT && IsAccount(np)) | |
980 | return (ro->hash == cf_gethash(np, CFACCOUNT) && | |
981 | strcmp(ro->uh->content, np->authname) == 0); | |
982 | else { | |
983 | return (ro->hash == cf_gethash(np, CFHOST) && | |
984 | cf_equhost(ro->uh->content, np->ident, np->host->name->content)); | |
985 | } | |
986 | } else { | |
987 | if (ro->type == CFACCOUNT && IsAccount(np)) | |
988 | return (ro->hash == cf_gethash(np, CFACCOUNT)); | |
989 | else | |
990 | return (ro->hash == cf_gethash(np, CFHOST)); | |
991 | } | |
992 | } | |
993 | ||
994 | nick *cf_findnick(regop *ro, chanindex *cip) { | |
995 | chanfix *cf = cip->exts[cfext]; | |
996 | channel *cp = cip->channel; | |
997 | nick *np2; | |
998 | int a; | |
999 | ||
1000 | if (cf == NULL || cp == NULL) | |
1001 | return NULL; | |
1002 | ||
1003 | if (ro->type == CFACCOUNT) { | |
1004 | for(a=0;a<cp->users->hashsize;a++) { | |
1005 | if(cp->users->content[a] != nouser) { | |
1006 | np2 = getnickbynumeric(cp->users->content[a]); | |
1007 | ||
1008 | if (!IsAccount(np2)) | |
1009 | continue; | |
1010 | ||
1011 | if (cf_cmpregopnick(ro, np2)) | |
1012 | return np2; | |
1013 | } | |
1014 | } | |
1015 | } | |
1016 | ||
1017 | if (ro->type == CFHOST) { | |
1018 | for(a=0;a<cp->users->hashsize;a++) { | |
1019 | if(cp->users->content[a] != nouser) { | |
1020 | np2 = getnickbynumeric(cp->users->content[a]); | |
1021 | ||
1022 | if (cf_cmpregopnick(ro, np2)) | |
1023 | return np2; | |
1024 | } | |
1025 | } | |
1026 | } | |
1027 | ||
1028 | return NULL; | |
1029 | } | |
1030 | ||
1031 | regop *cf_findregop(nick *np, chanindex *cip, int type) { | |
1032 | chanfix *cf = cip->exts[cfext]; | |
1033 | regop *ro; | |
1034 | int i, ty; | |
1035 | ||
1036 | if (cf == NULL) | |
1037 | return NULL; | |
1038 | ||
182917df | 1039 | if (IsAccount(np) && (type & CFACCOUNT)) |
8a25ddc6 P |
1040 | ty = CFACCOUNT; |
1041 | else | |
1042 | ty = CFHOST; | |
1043 | ||
1044 | for (i=0;i<cf->regops.cursi;i++) { | |
1045 | ro = ((regop**)cf->regops.content)[i]; | |
1046 | ||
1047 | if (ro->type == ty && cf_cmpregopnick(ro, np)) | |
1048 | return ro; | |
1049 | } | |
1050 | ||
1051 | /* try using the uhost if we didn't find a user with the right account */ | |
182917df | 1052 | if (ty == CFACCOUNT && (type & CFHOST)) |
8a25ddc6 P |
1053 | return cf_findregop(np, cip, CFHOST); |
1054 | else | |
1055 | return NULL; | |
1056 | ||
1057 | return NULL; | |
1058 | } | |
1059 | ||
1060 | regop *cf_createregop(nick *np, chanindex *cip) { | |
1061 | chanfix *cf = cip->exts[cfext]; | |
1062 | int slot, type; | |
1063 | regop **rolist; | |
1064 | ||
1065 | if (cf == NULL) { | |
1066 | cf = (chanfix*)malloc(sizeof(chanfix)); | |
1067 | cf->index = cip; | |
1068 | ||
1069 | array_init(&(cf->regops), sizeof(regop*)); | |
1070 | ||
1071 | cip->exts[cfext] = cf; | |
1072 | } | |
1073 | ||
1074 | slot = array_getfreeslot(&(cf->regops)); | |
1075 | ||
1076 | rolist = (regop**)cf->regops.content; | |
1077 | ||
1078 | rolist[slot] = (regop*)malloc(sizeof(regop)); | |
1079 | ||
1080 | if (IsAccount(np)) | |
1081 | type = CFACCOUNT; | |
1082 | else | |
1083 | type = CFHOST; | |
1084 | ||
1085 | rolist[slot]->type = type; | |
1086 | rolist[slot]->hash = cf_gethash(np, type); | |
1087 | rolist[slot]->uh = NULL; | |
1088 | rolist[slot]->lastopped = 0; | |
1089 | rolist[slot]->score = 0; | |
1090 | ||
1091 | return rolist[slot]; | |
1092 | } | |
1093 | ||
1094 | void cf_deleteregop(chanindex *cip, regop *ro) { | |
1095 | chanfix *cf = cip->exts[cfext]; | |
1096 | int a; | |
1097 | ||
1098 | if (cf == NULL) | |
1099 | return; | |
1100 | ||
1101 | for (a=0;a<cf->regops.cursi;a++) { | |
1102 | if (((regop**)cf->regops.content)[a] == ro) { | |
1103 | freesstring(((regop**)cf->regops.content)[a]->uh); | |
1104 | free(((regop**)cf->regops.content)[a]); | |
1105 | array_delslot(&(cf->regops), a); | |
1106 | } | |
1107 | } | |
1108 | ||
1109 | /* get rid of chanfix* if there are no more regops */ | |
1110 | if (cf->regops.cursi == 0) { | |
1111 | array_free(&(cf->regops)); | |
1112 | free(cf); | |
1113 | cip->exts[cfext] = NULL; | |
1114 | ||
1115 | /* we could try to free the chanindex* here | |
1116 | but that would make cfsched_dosample a lot more | |
1117 | complicated */ | |
1118 | } | |
1119 | } | |
1120 | ||
1121 | int cf_fixchannel(channel *cp) { | |
1122 | int a,i; | |
1123 | nick *np; | |
1124 | modechanges changes; | |
1125 | regop *rolist[50]; | |
1126 | int count,ops; | |
1127 | chanfix *cf = cp->index->exts[cfext]; | |
1128 | ||
1129 | if (cf == NULL) | |
1130 | return CFX_NOCHANFIX; | |
1131 | ||
1132 | localsetmodeinit(&changes, cp, mynick); | |
1133 | ||
1134 | count = 0; | |
1135 | ||
1136 | /* reop services first and deop other users */ | |
1137 | for(a=0;a<cp->users->hashsize;a++) { | |
1138 | if(cp->users->content[a] != nouser) { | |
1139 | np = getnickbynumeric(cp->users->content[a]); | |
1140 | ||
93b87578 | 1141 | if (IsService(np) && (np->nick[1] == '\0')) { |
8a25ddc6 P |
1142 | localdosetmode_nick(&changes, np, MC_OP); |
1143 | count++; | |
1144 | } else | |
1145 | localdosetmode_nick(&changes, np, MC_DEOP); | |
1146 | } | |
1147 | } | |
1148 | ||
1149 | /* don't reop users if we've already opped some services */ | |
1150 | #if !CFDEBUG | |
d1cb1fd3 CP |
1151 | if (count > 0) { |
1152 | localsetmodeflush(&changes, 1); | |
1b0a2e39 | 1153 | return CFX_FIXED; |
d1cb1fd3 | 1154 | } |
8a25ddc6 P |
1155 | #endif |
1156 | ||
1157 | /* now get a sorted list of regops */ | |
1158 | ops = cf_getsortedregops(cf, 50, rolist); | |
1159 | ||
1160 | /* and op some of them */ | |
1161 | for (i=0;i<ops;i++) { | |
182917df | 1162 | if (count >= CFMAXOPS || rolist[i]->score < (rolist[0]->score / 2)) |
8a25ddc6 P |
1163 | break; |
1164 | ||
f940478e | 1165 | if (rolist[i]->score < CFMINSCORE && i != 0 ) |
8a25ddc6 P |
1166 | continue; |
1167 | ||
1168 | np = cf_findnick(rolist[i], cp->index); | |
1169 | ||
1170 | /* only if it's not a service, so we don't screw up 'count' */ | |
93b87578 | 1171 | if (np && !(IsService(np) && np->nick[1] == '\0')) { |
8a25ddc6 P |
1172 | localdosetmode_nick(&changes, np, MC_OP); |
1173 | ||
1174 | count++; | |
1175 | } | |
1176 | } | |
1177 | ||
1178 | localsetmodeflush(&changes, 1); | |
1179 | ||
8a25ddc6 P |
1180 | if (count == CFMAXOPS) |
1181 | return CFX_FIXED; | |
1182 | else if (count == 0) | |
1183 | return CFX_NOUSERSAVAILABLE; | |
1184 | else | |
1185 | return CFX_FIXEDFEWOPS; | |
1186 | } | |
1187 | ||
1188 | int cf_storechanfix(void) { | |
1189 | FILE *cfdata; | |
1190 | regop *ro; | |
1191 | chanfix *cf; | |
1192 | chanindex *cip; | |
1193 | char srcfile[300]; | |
1194 | char dstfile[300]; | |
1195 | int a, i, count = 0; | |
1196 | ||
182917df | 1197 | snprintf(dstfile, sizeof(dstfile), "%s.%d", CFSTORAGE, CFSAVEFILES); |
8a25ddc6 P |
1198 | unlink(dstfile); |
1199 | ||
1200 | for (i = CFSAVEFILES; i > 0; i--) { | |
182917df C |
1201 | snprintf(srcfile, sizeof(srcfile), "%s.%i", CFSTORAGE, i - 1); |
1202 | snprintf(dstfile, sizeof(dstfile), "%s.%i", CFSTORAGE, i); | |
8a25ddc6 P |
1203 | rename(srcfile, dstfile); |
1204 | } | |
1205 | ||
182917df | 1206 | snprintf(srcfile, sizeof(srcfile), "%s.0", CFSTORAGE); |
8a25ddc6 P |
1207 | cfdata = fopen(srcfile, "w"); |
1208 | ||
1209 | if (cfdata == NULL) | |
1210 | return 0; | |
1211 | ||
1212 | for (i=0; i<CHANNELHASHSIZE; i++) { | |
1213 | for (cip=chantable[i]; cip; cip=cip->next) { | |
1214 | if ((cf = cip->exts[cfext]) != NULL) { | |
1215 | for (a=0;a<cf->regops.cursi;a++) { | |
1216 | ro = ((regop**)cf->regops.content)[a]; | |
1217 | ||
1218 | if (ro->uh) | |
182917df C |
1219 | fprintf(cfdata, "%s %d %lu %lu %d %s\n", cip->name->content, |
1220 | ro->type, ro->hash, ro->lastopped, ro->score, ro->uh->content); | |
8a25ddc6 | 1221 | else |
182917df C |
1222 | fprintf(cfdata, "%s %d %lu %lu %d\n", cip->name->content, |
1223 | ro->type, ro->hash, ro->lastopped, ro->score); | |
8a25ddc6 P |
1224 | count++; |
1225 | } | |
1226 | } | |
1227 | } | |
1228 | } | |
1229 | ||
1230 | fclose(cfdata); | |
1231 | ||
1232 | return count; | |
1233 | } | |
1234 | ||
1235 | /* channel type hash lastopped score host */ | |
1236 | int cf_parseline(char *line) { | |
1237 | chanindex *cip; | |
1238 | chanfix *cf; | |
1239 | int count; | |
1240 | int slot; | |
1241 | char chan[CHANNELLEN+1]; | |
182917df C |
1242 | int type, score; |
1243 | unsigned long hash; | |
1244 | time_t lastopped; | |
8a25ddc6 | 1245 | char host[USERLEN+1+HOSTLEN+1]; |
8a25ddc6 P |
1246 | regop **rolist; |
1247 | ||
182917df | 1248 | count = sscanf(line, "%s %d %lu %lu %d %s", chan, &type, &hash, &lastopped, &score, host); |
8a25ddc6 P |
1249 | |
1250 | if (count < 5) | |
1251 | return 0; /* invalid chanfix record */ | |
1252 | ||
1253 | cip = findorcreatechanindex(chan); | |
1254 | ||
1255 | cf = cip->exts[cfext]; | |
1256 | ||
1257 | if (cf == NULL) { | |
1258 | cf = (chanfix*)malloc(sizeof(chanfix)); | |
1259 | cf->index = cip; | |
1260 | ||
1261 | array_init(&(cf->regops), sizeof(regop*)); | |
1262 | ||
1263 | cip->exts[cfext] = cf; | |
1264 | } | |
1265 | ||
1266 | slot = array_getfreeslot(&(cf->regops)); | |
1267 | ||
1268 | rolist = (regop**)cf->regops.content; | |
1269 | ||
1270 | rolist[slot] = (regop*)malloc(sizeof(regop)); | |
1271 | ||
1272 | rolist[slot]->type = type; | |
1273 | rolist[slot]->hash = hash; | |
1274 | rolist[slot]->lastopped = lastopped; | |
1275 | rolist[slot]->score = score; | |
1276 | ||
182917df | 1277 | if (count >= 6) |
8a25ddc6 P |
1278 | rolist[slot]->uh = getsstring(host, USERLEN+1+HOSTLEN); |
1279 | else | |
1280 | rolist[slot]->uh = NULL; | |
1281 | ||
1282 | return 1; | |
1283 | } | |
1284 | ||
1285 | int cf_loadchanfix(void) { | |
1286 | char line[4096]; | |
1287 | FILE *cfdata; | |
1288 | char srcfile[300]; | |
1289 | int count; | |
1290 | ||
1291 | cf_free(); | |
1292 | ||
182917df | 1293 | snprintf(srcfile, sizeof(srcfile), "%s.0", CFSTORAGE); |
8a25ddc6 P |
1294 | cfdata = fopen(srcfile, "r"); |
1295 | ||
1296 | if (cfdata == NULL) | |
1297 | return 0; | |
1298 | ||
1299 | count = 0; | |
1300 | ||
1301 | while (!feof(cfdata)) { | |
1302 | if (fgets(line, sizeof(line), cfdata) == NULL) | |
1303 | break; | |
1304 | ||
1305 | if (line[strlen(line) - 1] == '\n') | |
1306 | line[strlen(line) - 1] = '\0'; | |
1307 | ||
1308 | if (line[strlen(line) - 1] == '\r') | |
1309 | line[strlen(line) - 1] = '\0'; | |
1310 | ||
1311 | if (line[0] != '\0') { | |
1312 | if (cf_parseline(line)) | |
1313 | count++; | |
1314 | } | |
1315 | } | |
1316 | ||
1317 | fclose(cfdata); | |
1318 | ||
1319 | return count; | |
1320 | } | |
1321 | ||
1322 | /* functions for users of this module */ | |
1323 | chanfix *cf_findchanfix(chanindex *cip) { | |
1324 | return cip->exts[cfext]; | |
1325 | } | |
1326 | ||
1327 | int cf_wouldreop(nick *np, channel *cp) { | |
1328 | int i,topscore = 0; | |
1329 | regop **rolist; | |
1330 | regop *ro; | |
1331 | chanfix *cf = cp->index->exts[cfext]; | |
1332 | ||
1333 | if (cf == NULL) | |
1334 | return 1; /* too bad, we can't do anything about it */ | |
1335 | ||
1336 | ro = cf_findregop(np, cp->index, CFACCOUNT | CFHOST); | |
1337 | ||
1338 | if (ro == NULL) | |
1339 | return 0; | |
1340 | ||
1341 | rolist = (regop**)cf->regops.content; | |
1342 | ||
1343 | for (i=0; i<cf->regops.cursi; i++) | |
1344 | if (rolist[i]->score > topscore) | |
1345 | topscore = rolist[i]->score; | |
1346 | ||
1347 | if (ro->score > topscore / 2 && ro->score > CFMINSCORE) | |
1348 | return 1; | |
1349 | else | |
1350 | return 0; | |
1351 | } |