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212380e3 AC |
1 | /* |
2 | * charybdis: an advanced Internet Relay Chat Daemon(ircd). | |
3 | * | |
4 | * Copyright (C) 2006 charybdis development team | |
5 | * All rights reserved | |
6 | * | |
5366977b | 7 | * $Id: hurt.c 3161 2007-01-25 07:23:01Z nenolod $ |
212380e3 AC |
8 | */ |
9 | #include "stdinc.h" | |
10 | #include "modules.h" | |
11 | #include "hook.h" | |
12 | #include "client.h" | |
13 | #include "ircd.h" | |
14 | #include "send.h" | |
15 | #include "numeric.h" | |
16 | #include "hostmask.h" | |
212380e3 AC |
17 | #include "s_conf.h" |
18 | #include "s_newconf.h" | |
19 | #include "hash.h" | |
20 | ||
21 | /* {{{ Structures */ | |
22 | #define HURT_CUTOFF (10) /* protocol messages. */ | |
23 | #define HURT_DEFAULT_EXPIRE (7 * 24 * 60) /* minutes. */ | |
24 | #define HURT_EXIT_REASON "Hurt: Failed to identify to services" | |
25 | ||
26 | enum { | |
27 | HEAL_NICK = 0, | |
28 | HEAL_IP | |
29 | }; | |
30 | ||
31 | typedef struct _hurt_state { | |
32 | time_t start_time; | |
33 | uint32_t n_hurts; | |
ddcb223e | 34 | rb_dlink_list hurt_clients; |
212380e3 AC |
35 | uint16_t cutoff; |
36 | time_t default_expire; | |
37 | const char *exit_reason; | |
38 | } hurt_state_t; | |
39 | ||
40 | typedef struct _hurt { | |
19fcdbd5 | 41 | char *ip; |
212380e3 AC |
42 | struct sockaddr *saddr; |
43 | int saddr_bits; | |
19fcdbd5 | 44 | char *reason; |
212380e3 AC |
45 | time_t expire; |
46 | } hurt_t; | |
47 | /* }}} */ | |
48 | ||
49 | /* {{{ Prototypes */ | |
50 | static int mo_hurt(struct Client *, struct Client *, int, const char **); | |
51 | static int me_hurt(struct Client *, struct Client *, int, const char **); | |
52 | static int mo_heal(struct Client *, struct Client *, int, const char **); | |
53 | static int me_heal(struct Client *, struct Client *, int, const char **); | |
54 | ||
55 | static int modinit(void); | |
56 | static void modfini(void); | |
57 | ||
58 | static void client_exit_hook(hook_data_client_exit *); | |
59 | static void new_local_user_hook(struct Client *); | |
60 | static void doing_stats_hook(hook_data_int *hdata); | |
61 | ||
62 | static void hurt_check_event(void *); | |
63 | static void hurt_expire_event(void *); | |
64 | ||
65 | static hurt_t *hurt_new(time_t, const char *, const char *); | |
66 | static void hurt_add(hurt_t *); | |
67 | static void hurt_propagate(struct Client *, struct Client *, hurt_t *); | |
68 | static hurt_t *hurt_find(const char *ip); | |
69 | static hurt_t *hurt_find_exact(const char *ip); | |
70 | static void hurt_remove(const char *ip); | |
71 | static void hurt_destroy(void *hurt); | |
72 | ||
73 | static int heal_nick(struct Client *, struct Client *); | |
74 | ||
75 | static int nick_is_valid(const char *); | |
76 | /* }}} */ | |
77 | ||
78 | /* {{{ State containers */ | |
79 | ||
ddcb223e | 80 | rb_dlink_list hurt_confs = { NULL, NULL, 0 }; |
212380e3 AC |
81 | |
82 | /* }}} */ | |
83 | ||
84 | /* {{{ Messages */ | |
85 | struct Message hurt_msgtab = { | |
86 | "HURT", 0, 0, 0, MFLG_SLOW, { | |
87 | mg_ignore, mg_ignore, mg_ignore, | |
88 | mg_ignore, {me_hurt, 0}, {mo_hurt, 3} | |
89 | } | |
90 | }; | |
91 | ||
92 | struct Message heal_msgtab = { | |
93 | "HEAL", 0, 0, 0, MFLG_SLOW, { | |
94 | mg_ignore, mg_ignore, mg_ignore, | |
95 | mg_ignore, {me_heal, 0}, {mo_heal, 2} | |
96 | } | |
97 | }; | |
98 | /* }}} */ | |
99 | ||
100 | /* {{{ Misc module stuff */ | |
101 | mapi_hfn_list_av1 hurt_hfnlist[] = { | |
102 | {"client_exit", (hookfn) client_exit_hook}, | |
103 | {"new_local_user", (hookfn) new_local_user_hook}, | |
104 | {"doing_stats", (hookfn) doing_stats_hook}, | |
105 | {NULL, NULL}, | |
106 | }; | |
107 | ||
108 | mapi_clist_av1 hurt_clist[] = { &hurt_msgtab, &heal_msgtab, NULL }; | |
109 | ||
110 | DECLARE_MODULE_AV1( | |
111 | hurt, | |
112 | modinit, | |
113 | modfini, | |
114 | hurt_clist, | |
115 | NULL, | |
116 | hurt_hfnlist, | |
5366977b | 117 | "$Revision: 3161 $" |
212380e3 AC |
118 | ); |
119 | /* }}} */ | |
120 | ||
121 | hurt_state_t hurt_state = { | |
122 | .cutoff = HURT_CUTOFF, | |
123 | .default_expire = HURT_DEFAULT_EXPIRE, | |
124 | .exit_reason = HURT_EXIT_REASON, | |
125 | }; | |
126 | ||
127 | /* | |
128 | * Module constructor/destructor. | |
129 | */ | |
130 | ||
131 | /* {{{ static int modinit() */ | |
036a10a9 AC |
132 | |
133 | struct ev_entry *hurt_expire_ev = NULL; | |
134 | struct ev_entry *hurt_check_ev = NULL; | |
135 | ||
212380e3 AC |
136 | static int |
137 | modinit(void) | |
138 | { | |
139 | /* set-up hurt_state. */ | |
954012d3 | 140 | hurt_state.start_time = rb_current_time(); |
212380e3 AC |
141 | |
142 | /* add our event handlers. */ | |
036a10a9 AC |
143 | hurt_expire_ev = rb_event_add("hurt_expire", hurt_expire_event, NULL, 60); |
144 | hurt_check_ev = rb_event_add("hurt_check", hurt_check_event, NULL, 5); | |
212380e3 AC |
145 | |
146 | return 0; | |
147 | } | |
148 | /* }}} */ | |
149 | ||
150 | /* {{{ static void modfini() */ | |
151 | static void | |
152 | modfini(void) | |
153 | { | |
ddcb223e | 154 | rb_dlink_node *ptr, *next_ptr; |
212380e3 AC |
155 | |
156 | /* and delete our events. */ | |
036a10a9 AC |
157 | rb_event_delete(hurt_expire_ev); |
158 | rb_event_delete(hurt_check_ev); | |
212380e3 | 159 | |
ddcb223e | 160 | RB_DLINK_FOREACH_SAFE (ptr, next_ptr, hurt_state.hurt_clients.head) |
212380e3 | 161 | { |
ddcb223e | 162 | rb_dlinkDestroy(ptr, &hurt_state.hurt_clients); |
212380e3 AC |
163 | } |
164 | } | |
165 | /* }}} */ | |
166 | ||
167 | /* | |
168 | * Message handlers. | |
169 | */ | |
170 | ||
171 | /* {{{ static int mo_hurt() | |
172 | * | |
173 | * HURT [<expire>] <ip> <reason> | |
174 | * | |
175 | * parv[1] - expire or ip | |
176 | * parv[2] - ip or reason | |
177 | * parv[3] - reason or NULL | |
178 | */ | |
179 | static int | |
180 | mo_hurt(struct Client *client_p, struct Client *source_p, | |
181 | int parc, const char **parv) | |
182 | { | |
183 | const char *ip, *expire, *reason; | |
184 | int expire_time; | |
185 | hurt_t *hurt; | |
186 | struct Client *target_p; | |
187 | ||
188 | if (!IsOperK(source_p)) { | |
189 | sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, | |
190 | source_p->name, "kline"); | |
191 | return 0; | |
192 | } | |
193 | ||
194 | if (parc == 3) | |
195 | expire = NULL, ip = parv[1], reason = parv[2]; | |
196 | else | |
197 | expire = parv[1], ip = parv[2], reason = parv[3]; | |
198 | ||
199 | if (!expire) | |
200 | expire_time = HURT_DEFAULT_EXPIRE; | |
201 | if (expire && (expire_time = valid_temp_time(expire)) < 1) { | |
5366977b | 202 | sendto_one_notice(source_p, ":Permanent HURTs are not supported"); |
212380e3 AC |
203 | return 0; |
204 | } | |
205 | if (EmptyString(reason)) { | |
5366977b | 206 | sendto_one_notice(source_p, ":Empty HURT reasons are bad for business"); |
212380e3 AC |
207 | return 0; |
208 | } | |
209 | ||
210 | /* Is this a client? */ | |
211 | if (strchr(ip, '.') == NULL && strchr(ip, ':') == NULL) | |
212 | { | |
213 | target_p = find_named_person(ip); | |
214 | if (target_p == NULL) | |
215 | { | |
216 | sendto_one_numeric(source_p, ERR_NOSUCHNICK, | |
217 | form_str(ERR_NOSUCHNICK), ip); | |
218 | return 0; | |
219 | } | |
220 | ip = target_p->orighost; | |
221 | } | |
222 | else | |
223 | { | |
224 | if (!strncmp(ip, "*@", 2)) | |
225 | ip += 2; | |
226 | if (strchr(ip, '!') || strchr(ip, '@')) | |
227 | { | |
228 | sendto_one_notice(source_p, ":Invalid HURT mask [%s]", | |
229 | ip); | |
230 | return 0; | |
231 | } | |
232 | } | |
233 | ||
234 | if (hurt_find(ip) != NULL) { | |
5366977b | 235 | sendto_one(source_p, ":[%s] already HURT", ip); |
212380e3 AC |
236 | return 0; |
237 | } | |
238 | ||
239 | /* | |
240 | * okay, we've got this far, now it's time to add the the HURT locally | |
241 | * and propagate it to other servers on the network. | |
242 | */ | |
243 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
244 | "%s added HURT on [%s] for %ld minutes with reason [%s]", | |
245 | get_oper_name(source_p), ip, (long) expire_time / 60, reason); | |
246 | ||
247 | hurt = hurt_new(expire_time, ip, reason); | |
248 | hurt_add(hurt); | |
249 | hurt_propagate(NULL, source_p, hurt); | |
250 | ||
251 | return 0; | |
252 | } | |
253 | /* }}} */ | |
254 | ||
255 | /* {{{ static int me_hurt() | |
256 | * | |
257 | * [ENCAP mask] HURT <target> <expire> <ip> <reason> | |
258 | * | |
259 | * parv[1] - expire | |
260 | * parv[2] - ip | |
261 | * parv[3] - reason | |
262 | */ | |
263 | static int | |
264 | me_hurt(struct Client *client_p, struct Client *source_p, | |
265 | int parc, const char **parv) | |
266 | { | |
267 | time_t expire_time; | |
268 | hurt_t *hurt; | |
269 | ||
270 | /* | |
271 | * right... if we don't get enough arguments, or if we get any invalid | |
272 | * arguments, just ignore this request - shit happens, and it's not worth | |
273 | * dropping a server over. | |
274 | */ | |
275 | if (parc < 4 || !IsPerson(source_p)) | |
276 | return 0; | |
277 | if ((expire_time = atoi(parv[1])) < 1) | |
278 | return 0; | |
279 | if (hurt_find(parv[2]) != NULL) | |
280 | return 0; | |
281 | if (EmptyString(parv[3])) | |
282 | return 0; | |
283 | ||
284 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
285 | "%s added HURT on [%s] for %ld minutes with reason [%s]", | |
286 | get_oper_name(source_p), parv[2], (long) expire_time / 60, parv[3]); | |
287 | hurt = hurt_new(expire_time, parv[2], parv[3]); | |
288 | hurt_add(hurt); | |
289 | ||
290 | return 0; | |
291 | } | |
292 | /* }}} */ | |
293 | ||
294 | /* {{{ static int mo_heal() | |
295 | * | |
296 | * HURT <nick>|<ip> | |
297 | * | |
298 | * parv[1] - nick or ip | |
299 | */ | |
300 | static int | |
301 | mo_heal(struct Client *client_p, struct Client *source_p, | |
302 | int parc, const char **parv) | |
303 | { | |
304 | struct Client *target_p; | |
305 | ||
306 | if (!IsOperUnkline(source_p)) | |
307 | { | |
308 | sendto_one(source_p, form_str(ERR_NOPRIVS), | |
309 | me.name, source_p->name, "unkline"); | |
310 | return 0; | |
311 | } | |
312 | ||
313 | if (nick_is_valid(parv[1])) | |
314 | { | |
315 | target_p = find_named_person(parv[1]); | |
316 | if (target_p == NULL) | |
317 | { | |
318 | sendto_one_numeric(source_p, ERR_NOSUCHNICK, | |
319 | form_str(ERR_NOSUCHNICK), parv[1]); | |
320 | return 0; | |
321 | } | |
322 | if (MyConnect(target_p)) | |
323 | heal_nick(source_p, target_p); | |
324 | else | |
325 | sendto_one(target_p, ":%s ENCAP %s HEAL %s", | |
326 | get_id(source_p, target_p), | |
327 | target_p->servptr->name, | |
328 | get_id(target_p, target_p)); | |
329 | } | |
330 | else if (strchr(parv[1], '.')) | |
331 | { | |
332 | if (hurt_find_exact(parv[1]) == NULL) | |
333 | { | |
5366977b | 334 | sendto_one_notice(source_p, ":Mask [%s] is not HURT", parv[1]); |
212380e3 AC |
335 | return 0; |
336 | } | |
337 | hurt_remove(parv[1]); | |
338 | sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s removed HURT on %s", | |
339 | get_oper_name(source_p), parv[1]); | |
340 | sendto_server(NULL, NULL, NOCAPS, NOCAPS, ":%s ENCAP * HEAL %s", | |
341 | source_p->name, parv[1]); | |
342 | } | |
343 | else | |
344 | { | |
5366977b | 345 | sendto_one(source_p, ":[%s] is not a valid IP address/nick", parv[1]); |
212380e3 AC |
346 | return 0; |
347 | } | |
348 | ||
349 | return 0; | |
350 | } | |
351 | /* }}} */ | |
352 | ||
353 | static int | |
354 | me_heal(struct Client *client_p, struct Client *source_p, | |
355 | int parc, const char **parv) | |
356 | { | |
357 | struct Client *target_p; | |
358 | ||
359 | /* as noted in me_hurt(), if we don't get sufficient arguments... | |
360 | * *poof*, it's dropped... | |
361 | */ | |
362 | if (parc < 2) | |
363 | return 0; | |
364 | ||
365 | if (nick_is_valid(parv[1])) | |
366 | { | |
367 | target_p = find_person(parv[1]); | |
368 | if (target_p != NULL && MyConnect(target_p)) | |
369 | heal_nick(source_p, target_p); | |
370 | } | |
371 | else if (strchr(parv[1], '.')) /* host or mask to remove ban for */ | |
372 | { | |
373 | if (hurt_find_exact(parv[1]) == NULL) | |
374 | return 0; | |
375 | ||
376 | hurt_remove(parv[1]); | |
377 | sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s removed HURT on %s", | |
378 | get_oper_name(source_p), parv[1]); | |
379 | } | |
380 | else | |
381 | return 0; | |
382 | ||
383 | return 0; | |
384 | } | |
385 | ||
386 | /* | |
387 | * Event handlers. | |
388 | */ | |
389 | ||
390 | /* {{{ static void hurt_check_event() */ | |
391 | static void | |
392 | hurt_check_event(void *arg) | |
393 | { | |
ddcb223e | 394 | rb_dlink_node *ptr, *next_ptr; |
212380e3 AC |
395 | struct Client *client_p; |
396 | ||
ddcb223e | 397 | RB_DLINK_FOREACH_SAFE (ptr, next_ptr, hurt_state.hurt_clients.head) { |
212380e3 AC |
398 | client_p = ptr->data; |
399 | if (!EmptyString(client_p->user->suser)) | |
400 | { | |
ddcb223e | 401 | rb_dlinkDestroy(ptr, &hurt_state.hurt_clients); |
212380e3 AC |
402 | sendto_one_notice(client_p, ":HURT restriction removed for this session"); |
403 | USED_TARGETS(client_p) = 0; | |
954012d3 | 404 | client_p->localClient->target_last = rb_current_time(); /* don't ask --nenolod */ |
212380e3 AC |
405 | } |
406 | else if (client_p->localClient->receiveM > hurt_state.cutoff) | |
407 | exit_client(NULL, client_p, &me, hurt_state.exit_reason); | |
408 | } | |
409 | } | |
410 | /* }}} */ | |
411 | ||
412 | /* {{{ static void hurt_expire_event() */ | |
413 | static void | |
414 | hurt_expire_event(void *unused) | |
415 | { | |
ddcb223e | 416 | rb_dlink_node *ptr, *next_ptr; |
212380e3 AC |
417 | hurt_t *hurt; |
418 | ||
ddcb223e | 419 | RB_DLINK_FOREACH_SAFE (ptr, next_ptr, hurt_confs.head) |
212380e3 AC |
420 | { |
421 | hurt = (hurt_t *) ptr->data; | |
422 | ||
954012d3 | 423 | if (hurt->expire <= rb_current_time()) |
212380e3 | 424 | { |
ddcb223e | 425 | rb_dlinkFindDestroy(hurt, &hurt_confs); |
212380e3 AC |
426 | hurt_destroy(hurt); |
427 | } | |
428 | } | |
429 | } | |
430 | /* }}} */ | |
431 | ||
432 | /* | |
433 | * Hook functions. | |
434 | */ | |
435 | ||
436 | /* {{{ static void client_exit_hook() */ | |
437 | static void | |
438 | client_exit_hook(hook_data_client_exit *data) | |
439 | { | |
440 | s_assert(data != NULL); | |
441 | s_assert(data->target != NULL); | |
442 | ||
ddcb223e | 443 | rb_dlinkFindDestroy(data->target, &hurt_state.hurt_clients); |
212380e3 AC |
444 | } |
445 | /* }}} */ | |
446 | ||
447 | /* {{{ static void new_local_user_hook() */ | |
448 | static void | |
449 | new_local_user_hook(struct Client *source_p) | |
450 | { | |
451 | if (IsAnyDead(source_p) || !EmptyString(source_p->user->suser) || | |
452 | IsExemptKline(source_p)) | |
453 | return; | |
454 | ||
455 | if (hurt_find(source_p->sockhost) || hurt_find(source_p->orighost)) | |
456 | { | |
457 | USED_TARGETS(source_p) = 10; | |
954012d3 | 458 | source_p->localClient->target_last = rb_current_time() + 600; /* don't ask --nenolod */ |
212380e3 | 459 | SetTGChange(source_p); |
ddcb223e | 460 | rb_dlinkAddAlloc(source_p, &hurt_state.hurt_clients); |
212380e3 AC |
461 | sendto_one_notice(source_p, ":You are hurt. Please identify to services immediately, or use /stats p for assistance."); |
462 | } | |
463 | } | |
464 | /* }}} */ | |
465 | ||
466 | /* {{{ static void doing_stats_hook() */ | |
467 | static void | |
468 | doing_stats_hook(hook_data_int *hdata) | |
469 | { | |
ddcb223e | 470 | rb_dlink_node *ptr; |
212380e3 AC |
471 | hurt_t *hurt; |
472 | struct Client *source_p; | |
473 | ||
474 | s_assert(hdata); | |
475 | s_assert(hdata->client); | |
476 | ||
477 | source_p = hdata->client; | |
478 | if(hdata->arg2 != (int) 's') | |
479 | return; | |
480 | if((ConfigFileEntry.stats_k_oper_only == 2) && !IsOper(source_p)) | |
481 | return; | |
482 | if ((ConfigFileEntry.stats_k_oper_only == 1) && !IsOper(source_p)) | |
483 | { | |
484 | hurt = hurt_find(source_p->sockhost); | |
485 | if (hurt != NULL) | |
486 | { | |
487 | sendto_one_numeric(source_p, RPL_STATSKLINE, | |
488 | form_str(RPL_STATSKLINE), 's', | |
489 | "*", hurt->ip, hurt->reason, "", ""); | |
490 | return; | |
491 | } | |
492 | ||
493 | hurt = hurt_find(source_p->orighost); | |
494 | if (hurt != NULL) | |
495 | { | |
496 | sendto_one_numeric(source_p, RPL_STATSKLINE, | |
497 | form_str(RPL_STATSKLINE), 's', | |
498 | "*", hurt->ip, hurt->reason, "", ""); | |
499 | return; | |
500 | } | |
501 | return; | |
502 | } | |
503 | ||
ddcb223e | 504 | RB_DLINK_FOREACH(ptr, hurt_confs.head) |
212380e3 AC |
505 | { |
506 | hurt = (hurt_t *) ptr->data; | |
507 | sendto_one_numeric(source_p, RPL_STATSKLINE, | |
508 | form_str(RPL_STATSKLINE), 's', | |
509 | "*", hurt->ip, hurt->reason, "", ""); | |
510 | } | |
511 | } | |
512 | /* }}} */ | |
513 | ||
514 | /* {{{ static void hurt_propagate() | |
515 | * | |
516 | * client_p - specific server to propagate HURT to, or NULL to propagate to all | |
517 | * servers. | |
518 | * source_p - source (oper who added the HURT) | |
519 | * hurt - HURT to be propagated | |
520 | */ | |
521 | static void | |
522 | hurt_propagate(struct Client *client_p, struct Client *source_p, hurt_t *hurt) | |
523 | { | |
524 | if (client_p) | |
525 | sendto_one(client_p, | |
526 | ":%s ENCAP %s HURT %ld %s :%s", | |
527 | source_p->name, client_p->name, | |
954012d3 | 528 | (long)(hurt->expire - rb_current_time()), |
212380e3 AC |
529 | hurt->ip, hurt->reason); |
530 | else | |
531 | sendto_server(&me, NULL, NOCAPS, NOCAPS, | |
532 | ":%s ENCAP * HURT %ld %s :%s", | |
533 | source_p->name, | |
954012d3 | 534 | (long)(hurt->expire - rb_current_time()), |
212380e3 AC |
535 | hurt->ip, hurt->reason); |
536 | } | |
537 | /* }}} */ | |
538 | ||
539 | /* {{{ static hurt_t *hurt_new() */ | |
540 | static hurt_t * | |
541 | hurt_new(time_t expire, const char *ip, const char *reason) | |
542 | { | |
543 | hurt_t *hurt; | |
544 | ||
b42e202d | 545 | hurt = rb_malloc(sizeof(hurt_t)); |
212380e3 | 546 | |
b42e202d VY |
547 | hurt->ip = rb_strdup(ip); |
548 | hurt->reason = rb_strdup(reason); | |
954012d3 | 549 | hurt->expire = rb_current_time() + expire; |
212380e3 AC |
550 | |
551 | return hurt; | |
552 | } | |
553 | /* }}} */ | |
554 | ||
555 | /* {{{ static void hurt_destroy() */ | |
556 | static void | |
557 | hurt_destroy(void *hurt) | |
558 | { | |
559 | hurt_t *h; | |
560 | ||
561 | if (!hurt) | |
562 | return; | |
563 | ||
564 | h = (hurt_t *) hurt; | |
b42e202d VY |
565 | rb_free(h->ip); |
566 | rb_free(h->reason); | |
567 | rb_free(h); | |
212380e3 AC |
568 | } |
569 | /* }}} */ | |
570 | ||
571 | static void | |
572 | hurt_add(hurt_t *hurt) | |
573 | { | |
ddcb223e | 574 | rb_dlinkAddAlloc(hurt, &hurt_confs); |
212380e3 AC |
575 | } |
576 | ||
577 | static hurt_t * | |
578 | hurt_find_exact(const char *ip) | |
579 | { | |
ddcb223e | 580 | rb_dlink_node *ptr; |
212380e3 AC |
581 | hurt_t *hurt; |
582 | ||
ddcb223e | 583 | RB_DLINK_FOREACH(ptr, hurt_confs.head) |
212380e3 AC |
584 | { |
585 | hurt = (hurt_t *) ptr->data; | |
586 | ||
587 | if (!strcasecmp(ip, hurt->ip)) | |
588 | return hurt; | |
589 | } | |
590 | ||
591 | return NULL; | |
592 | } | |
593 | ||
594 | static hurt_t * | |
595 | hurt_find(const char *ip) | |
596 | { | |
ddcb223e | 597 | rb_dlink_node *ptr; |
212380e3 AC |
598 | hurt_t *hurt; |
599 | ||
ddcb223e | 600 | RB_DLINK_FOREACH(ptr, hurt_confs.head) |
212380e3 AC |
601 | { |
602 | hurt = (hurt_t *) ptr->data; | |
603 | ||
604 | if (match(hurt->ip, ip)) | |
605 | return hurt; | |
606 | } | |
607 | ||
608 | return NULL; | |
609 | } | |
610 | ||
611 | static void | |
612 | hurt_remove(const char *ip) | |
613 | { | |
614 | hurt_t *hurt = hurt_find_exact(ip); | |
615 | ||
ddcb223e | 616 | rb_dlinkFindDestroy(hurt, &hurt_confs); |
212380e3 AC |
617 | hurt_destroy(hurt); |
618 | } | |
619 | ||
620 | /* {{{ static int heal_nick() */ | |
621 | static int | |
622 | heal_nick(struct Client *source_p, struct Client *target_p) | |
623 | { | |
ddcb223e | 624 | if (rb_dlinkFindDestroy(target_p, &hurt_state.hurt_clients)) |
212380e3 AC |
625 | { |
626 | sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s used HEAL on %s", | |
627 | get_oper_name(source_p), get_client_name(target_p, HIDE_IP)); | |
628 | sendto_one_notice(target_p, ":HURT restriction temporarily removed by operator"); | |
629 | sendto_one_notice(source_p, ":HURT restriction on %s temporarily removed", target_p->name); | |
630 | USED_TARGETS(target_p) = 0; | |
954012d3 | 631 | target_p->localClient->target_last = rb_current_time(); /* don't ask --nenolod */ |
212380e3 AC |
632 | return 1; |
633 | } | |
634 | else | |
635 | { | |
636 | sendto_one_notice(source_p, ":%s was not hurt", target_p->name); | |
637 | return 0; | |
638 | } | |
639 | } | |
640 | /* }}} */ | |
641 | ||
642 | /* | |
643 | * Anything else... | |
644 | */ | |
645 | ||
646 | /* {{{ static int nick_is_valid() */ | |
647 | static int | |
648 | nick_is_valid(const char *nick) | |
649 | { | |
650 | const char *s = nick; | |
651 | ||
652 | for (; *s != '\0'; s++) { | |
653 | if (!IsNickChar(*s)) | |
654 | return 0; | |
655 | } | |
656 | ||
657 | return 1; | |
658 | } | |
659 | /* }}} */ | |
660 | ||
661 | /* | |
662 | * vim: ts=8 sw=8 noet fdm=marker tw=80 | |
663 | */ |