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212380e3 AC |
1 | /* modules/m_xline.c |
2 | * | |
3 | * Copyright (C) 2002-2003 Lee Hardy <lee@leeh.co.uk> | |
4 | * Copyright (C) 2002-2005 ircd-ratbox development team | |
5 | * | |
6 | * Redistribution and use in source and binary forms, with or without | |
7 | * modification, are permitted provided that the following conditions are | |
8 | * met: | |
9 | * | |
10 | * 1.Redistributions of source code must retain the above copyright notice, | |
11 | * this list of conditions and the following disclaimer. | |
12 | * 2.Redistributions in binary form must reproduce the above copyright | |
13 | * notice, this list of conditions and the following disclaimer in the | |
14 | * documentation and/or other materials provided with the distribution. | |
15 | * 3.The name of the author may not be used to endorse or promote products | |
16 | * derived from this software without specific prior written permission. | |
17 | * | |
18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |
19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
20 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
21 | * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, | |
22 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
23 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
24 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
25 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
26 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING | |
27 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
28 | * POSSIBILITY OF SUCH DAMAGE. | |
29 | * | |
5366977b | 30 | * $Id: m_xline.c 3161 2007-01-25 07:23:01Z nenolod $ |
212380e3 AC |
31 | */ |
32 | ||
33 | #include "stdinc.h" | |
212380e3 AC |
34 | #include "send.h" |
35 | #include "channel.h" | |
36 | #include "client.h" | |
37 | #include "common.h" | |
38 | #include "config.h" | |
39 | #include "class.h" | |
40 | #include "ircd.h" | |
41 | #include "numeric.h" | |
4016731b | 42 | #include "logger.h" |
212380e3 AC |
43 | #include "s_serv.h" |
44 | #include "whowas.h" | |
4562c604 | 45 | #include "match.h" |
212380e3 AC |
46 | #include "hash.h" |
47 | #include "msg.h" | |
48 | #include "parse.h" | |
49 | #include "modules.h" | |
50 | #include "s_conf.h" | |
51 | #include "s_newconf.h" | |
35f6f850 | 52 | #include "reject.h" |
212380e3 AC |
53 | |
54 | static int mo_xline(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]); | |
55 | static int ms_xline(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]); | |
56 | static int me_xline(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]); | |
57 | static int mo_unxline(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]); | |
58 | static int ms_unxline(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]); | |
59 | static int me_unxline(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]); | |
60 | ||
61 | struct Message xline_msgtab = { | |
62 | "XLINE", 0, 0, 0, MFLG_SLOW, | |
63 | {mg_unreg, mg_not_oper, {ms_xline, 5}, {ms_xline, 5}, {me_xline, 5}, {mo_xline, 3}} | |
64 | }; | |
65 | struct Message unxline_msgtab = { | |
66 | "UNXLINE", 0, 0, 0, MFLG_SLOW, | |
67 | {mg_unreg, mg_not_oper, {ms_unxline, 3}, {ms_unxline, 3}, {me_unxline, 2}, {mo_unxline, 2}} | |
68 | }; | |
69 | ||
70 | mapi_clist_av1 xline_clist[] = { &xline_msgtab, &unxline_msgtab, NULL }; | |
5366977b | 71 | DECLARE_MODULE_AV1(xline, NULL, NULL, xline_clist, NULL, NULL, "$Revision: 3161 $"); |
212380e3 | 72 | |
d69601a5 | 73 | static char *escape_perm_xline(const char *); |
cc169c94 | 74 | static int valid_xline(struct Client *, const char *, const char *, int); |
212380e3 AC |
75 | static void apply_xline(struct Client *client_p, const char *name, |
76 | const char *reason, int temp_time); | |
77 | static void write_xline(struct Client *source_p, struct ConfItem *aconf); | |
78 | static void propagate_xline(struct Client *source_p, const char *target, | |
79 | int temp_time, const char *name, | |
80 | const char *type, const char *reason); | |
81 | static void cluster_xline(struct Client *source_p, int temp_time, | |
82 | const char *name, const char *reason); | |
83 | ||
84 | static void handle_remote_xline(struct Client *source_p, int temp_time, | |
85 | const char *name, const char *reason); | |
86 | static void handle_remote_unxline(struct Client *source_p, const char *name); | |
87 | ||
60c96e64 | 88 | static void remove_xline(struct Client *source_p, const char *name); |
5408b484 | 89 | static int remove_xline_from_file(struct Client *source_p, const char *gecos); |
212380e3 AC |
90 | |
91 | ||
92 | /* m_xline() | |
93 | * | |
94 | * parv[1] - thing to xline | |
95 | * parv[2] - optional type/reason | |
96 | * parv[3] - reason | |
97 | */ | |
98 | static int | |
99 | mo_xline(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) | |
100 | { | |
101 | struct ConfItem *aconf; | |
102 | const char *name; | |
d69601a5 | 103 | char *escapedname; |
212380e3 AC |
104 | const char *reason; |
105 | const char *target_server = NULL; | |
106 | int temp_time; | |
107 | int loc = 1; | |
108 | ||
109 | if(!IsOperXline(source_p)) | |
110 | { | |
111 | sendto_one(source_p, form_str(ERR_NOPRIVS), | |
112 | me.name, source_p->name, "xline"); | |
113 | return 0; | |
114 | } | |
115 | ||
116 | if((temp_time = valid_temp_time(parv[loc])) >= 0) | |
117 | loc++; | |
118 | /* we just set temp_time to -1! */ | |
119 | else | |
120 | temp_time = 0; | |
121 | ||
122 | name = parv[loc]; | |
123 | loc++; | |
124 | ||
125 | /* XLINE <gecos> ON <server> :<reason> */ | |
126 | if(parc >= loc+2 && !irccmp(parv[loc], "ON")) | |
127 | { | |
128 | if(!IsOperRemoteBan(source_p)) | |
129 | { | |
130 | sendto_one(source_p, form_str(ERR_NOPRIVS), | |
131 | me.name, source_p->name, "remoteban"); | |
132 | return 0; | |
133 | } | |
134 | ||
135 | target_server = parv[loc+1]; | |
136 | loc += 2; | |
137 | } | |
138 | ||
139 | if(parc <= loc || EmptyString(parv[loc])) | |
140 | { | |
141 | sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS), | |
142 | me.name, source_p->name, "XLINE"); | |
143 | return 0; | |
144 | } | |
145 | ||
146 | reason = parv[loc]; | |
147 | ||
d69601a5 JT |
148 | if (temp_time == 0) |
149 | { | |
150 | escapedname = escape_perm_xline(name); | |
151 | if (strcmp(escapedname, name)) | |
152 | sendto_one_notice(source_p, ":Changed xline from [%s] to [%s]", | |
153 | name, escapedname); | |
154 | } | |
155 | else | |
156 | escapedname = rb_strdup(name); | |
157 | ||
212380e3 AC |
158 | if(target_server != NULL) |
159 | { | |
160 | propagate_xline(source_p, target_server, temp_time, | |
d69601a5 | 161 | escapedname, "2", reason); |
212380e3 AC |
162 | |
163 | if(!match(target_server, me.name)) | |
d69601a5 JT |
164 | { |
165 | rb_free(escapedname); | |
212380e3 | 166 | return 0; |
d69601a5 | 167 | } |
212380e3 | 168 | } |
5b96d9a6 | 169 | else if(rb_dlink_list_length(&cluster_conf_list) > 0) |
d69601a5 | 170 | cluster_xline(source_p, temp_time, escapedname, reason); |
212380e3 | 171 | |
d69601a5 | 172 | if((aconf = find_xline_mask(escapedname)) != NULL) |
212380e3 AC |
173 | { |
174 | sendto_one(source_p, ":%s NOTICE %s :[%s] already X-Lined by [%s] - %s", | |
d69601a5 JT |
175 | me.name, source_p->name, escapedname, aconf->name, aconf->passwd); |
176 | rb_free(escapedname); | |
212380e3 AC |
177 | return 0; |
178 | } | |
179 | ||
d69601a5 JT |
180 | if(!valid_xline(source_p, escapedname, reason, temp_time)) |
181 | { | |
182 | rb_free(escapedname); | |
212380e3 | 183 | return 0; |
d69601a5 | 184 | } |
212380e3 | 185 | |
d69601a5 JT |
186 | apply_xline(source_p, escapedname, reason, temp_time); |
187 | rb_free(escapedname); | |
212380e3 AC |
188 | |
189 | return 0; | |
190 | } | |
191 | ||
192 | /* ms_xline() | |
193 | * | |
194 | * handles a remote xline | |
195 | */ | |
196 | static int | |
197 | ms_xline(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) | |
198 | { | |
ff8e6e19 JT |
199 | /* source_p parv[1] parv[2] parv[3] parv[4] |
200 | * oper target serv xline type reason | |
212380e3 AC |
201 | */ |
202 | propagate_xline(source_p, parv[1], 0, parv[2], parv[3], parv[4]); | |
203 | ||
204 | if(!IsPerson(source_p)) | |
205 | return 0; | |
206 | ||
207 | /* destined for me? */ | |
208 | if(!match(parv[1], me.name)) | |
209 | return 0; | |
210 | ||
211 | handle_remote_xline(source_p, 0, parv[2], parv[4]); | |
212 | return 0; | |
213 | } | |
214 | ||
215 | static int | |
216 | me_xline(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) | |
217 | { | |
218 | /* time name type :reason */ | |
219 | if(!IsPerson(source_p)) | |
220 | return 0; | |
221 | ||
222 | handle_remote_xline(source_p, atoi(parv[1]), parv[2], parv[4]); | |
223 | return 0; | |
224 | } | |
225 | ||
226 | static void | |
227 | handle_remote_xline(struct Client *source_p, int temp_time, | |
228 | const char *name, const char *reason) | |
229 | { | |
230 | struct ConfItem *aconf; | |
231 | ||
232 | if(!find_shared_conf(source_p->username, source_p->host, | |
c88cdb00 | 233 | source_p->servptr->name, |
212380e3 AC |
234 | (temp_time > 0) ? SHARED_TXLINE : SHARED_PXLINE)) |
235 | return; | |
236 | ||
cc169c94 | 237 | if(!valid_xline(source_p, name, reason, temp_time)) |
212380e3 AC |
238 | return; |
239 | ||
240 | /* already xlined */ | |
0fdb2570 | 241 | if((aconf = find_xline_mask(name)) != NULL) |
212380e3 | 242 | { |
5366977b | 243 | sendto_one_notice(source_p, ":[%s] already X-Lined by [%s] - %s", name, aconf->name, aconf->passwd); |
212380e3 AC |
244 | return; |
245 | } | |
246 | ||
247 | apply_xline(source_p, name, reason, temp_time); | |
248 | } | |
249 | ||
d69601a5 JT |
250 | /* escape_perm_xline() |
251 | * | |
252 | * inputs - gecos | |
253 | * outputs - escaped gecos (allocated with rb_malloc()) | |
254 | * side effects - none | |
255 | */ | |
256 | static char * | |
257 | escape_perm_xline(const char *gecos) | |
258 | { | |
259 | char *result; | |
260 | int i, j; | |
261 | ||
262 | result = rb_malloc(2 * strlen(gecos) + 1); | |
263 | for (i = 0, j = 0; gecos[i] != '\0'; i++) | |
264 | { | |
265 | result[j++] = gecos[i]; | |
266 | if (gecos[i] == '"' && gecos[i + 1] == ',') | |
267 | result[j++] = '\\'; | |
268 | } | |
269 | result[j] = '\0'; | |
270 | return result; | |
271 | } | |
272 | ||
212380e3 AC |
273 | /* valid_xline() |
274 | * | |
cc169c94 | 275 | * inputs - client xlining, gecos, reason and temp time |
212380e3 AC |
276 | * outputs - |
277 | * side effects - checks the xline for validity, erroring if needed | |
278 | */ | |
279 | static int | |
280 | valid_xline(struct Client *source_p, const char *gecos, | |
cc169c94 | 281 | const char *reason, int temp_time) |
212380e3 AC |
282 | { |
283 | if(EmptyString(reason)) | |
284 | { | |
285 | sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS), | |
286 | get_id(&me, source_p), | |
287 | get_id(source_p, source_p), "XLINE"); | |
288 | return 0; | |
289 | } | |
290 | ||
cc169c94 JT |
291 | if(temp_time == 0 && strstr(gecos, "\",") != NULL) |
292 | { | |
293 | sendto_one_notice(source_p, | |
294 | ":Invalid character sequence '\",' in xline, please replace with '\"\\,'"); | |
295 | return 0; | |
296 | } | |
297 | ||
212380e3 AC |
298 | if(strchr(reason, ':') != NULL) |
299 | { | |
300 | sendto_one_notice(source_p, | |
301 | ":Invalid character ':' in comment"); | |
302 | return 0; | |
303 | } | |
304 | ||
305 | if(strchr(reason, '"')) | |
306 | { | |
307 | sendto_one_notice(source_p, | |
308 | ":Invalid character '\"' in comment"); | |
309 | return 0; | |
310 | } | |
311 | ||
312 | if(!valid_wild_card_simple(gecos)) | |
313 | { | |
314 | sendto_one_notice(source_p, | |
315 | ":Please include at least %d non-wildcard " | |
316 | "characters with the xline", | |
317 | ConfigFileEntry.min_nonwildcard_simple); | |
318 | return 0; | |
319 | } | |
320 | ||
321 | return 1; | |
322 | } | |
323 | ||
324 | void | |
325 | apply_xline(struct Client *source_p, const char *name, const char *reason, | |
326 | int temp_time) | |
327 | { | |
328 | struct ConfItem *aconf; | |
329 | ||
330 | aconf = make_conf(); | |
331 | aconf->status = CONF_XLINE; | |
332 | ||
97c9dd8a | 333 | aconf->name = rb_strdup(name); |
47a03750 | 334 | aconf->passwd = rb_strdup(reason); |
212380e3 AC |
335 | collapse(aconf->name); |
336 | ||
337 | if(temp_time > 0) | |
338 | { | |
e3354945 | 339 | aconf->hold = rb_current_time() + temp_time; |
212380e3 AC |
340 | |
341 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
342 | "%s added temporary %d min. X-Line for [%s] [%s]", | |
343 | get_oper_name(source_p), temp_time / 60, | |
344 | aconf->name, reason); | |
345 | ilog(L_KLINE, "X %s %d %s %s", | |
346 | get_oper_name(source_p), temp_time / 60, | |
347 | name, reason); | |
348 | sendto_one_notice(source_p, ":Added temporary %d min. X-Line [%s]", | |
349 | temp_time / 60, aconf->name); | |
350 | } | |
351 | else | |
352 | { | |
353 | sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s added X-Line for [%s] [%s]", | |
354 | get_oper_name(source_p), | |
355 | aconf->name, aconf->passwd); | |
356 | sendto_one_notice(source_p, ":Added X-Line for [%s] [%s]", | |
357 | aconf->name, aconf->passwd); | |
358 | write_xline(source_p, aconf); | |
359 | ilog(L_KLINE, "X %s 0 %s %s", | |
360 | get_oper_name(source_p), name, reason); | |
361 | } | |
362 | ||
f40f6bc1 | 363 | rb_dlinkAddAlloc(aconf, &xline_conf_list); |
212380e3 AC |
364 | check_xlines(); |
365 | } | |
366 | ||
367 | /* write_xline() | |
368 | * | |
369 | * inputs - gecos, reason, xline type | |
370 | * outputs - writes an xline to the config | |
371 | * side effects - | |
372 | */ | |
373 | static void | |
374 | write_xline(struct Client *source_p, struct ConfItem *aconf) | |
375 | { | |
376 | char buffer[BUFSIZE * 2]; | |
377 | FILE *out; | |
378 | const char *filename; | |
395935d1 JT |
379 | char *mangle_gecos; |
380 | ||
381 | if(strstr(aconf->name, "\\s")) | |
382 | { | |
383 | char *tmp = LOCAL_COPY(aconf->name); | |
384 | char *orig = tmp; | |
385 | char *new = tmp; | |
386 | while(*orig) | |
387 | { | |
388 | if(*orig == '\\' && *(orig + 1) != '\0') | |
389 | { | |
390 | if(*(orig + 1) == 's') | |
391 | { | |
392 | *new++ = ' '; | |
393 | orig += 2; | |
394 | } | |
395 | /* otherwise skip that and the escaped | |
396 | * character after it, so we dont mistake | |
397 | * \\s as \s --fl | |
398 | */ | |
399 | else | |
400 | { | |
401 | *new++ = *orig++; | |
402 | *new++ = *orig++; | |
403 | } | |
404 | } | |
405 | else | |
406 | *new++ = *orig++; | |
407 | } | |
408 | ||
409 | *new = '\0'; | |
410 | mangle_gecos = tmp; | |
411 | } else | |
412 | mangle_gecos = aconf->name; | |
212380e3 AC |
413 | |
414 | filename = ConfigFileEntry.xlinefile; | |
415 | ||
416 | if((out = fopen(filename, "a")) == NULL) | |
417 | { | |
418 | sendto_realops_snomask(SNO_GENERAL, L_ALL, "*** Problem opening %s ", filename); | |
419 | sendto_one_notice(source_p, ":*** Problem opening file, xline added temporarily only"); | |
420 | return; | |
421 | } | |
422 | ||
7cdb0a09 | 423 | rb_sprintf(buffer, "\"%s\",\"0\",\"%s\",\"%s\",%ld\n", |
395935d1 | 424 | mangle_gecos, aconf->passwd, |
a4f22ead | 425 | get_oper_name(source_p), (long) rb_current_time()); |
212380e3 AC |
426 | |
427 | if(fputs(buffer, out) == -1) | |
428 | { | |
429 | sendto_realops_snomask(SNO_GENERAL, L_ALL, "*** Problem writing to %s", filename); | |
430 | sendto_one_notice(source_p, ":*** Problem writing to file, xline added temporarily only"); | |
431 | fclose(out); | |
432 | return; | |
433 | } | |
434 | ||
435 | if(fclose(out)) | |
436 | { | |
437 | sendto_realops_snomask(SNO_GENERAL, L_ALL, "*** Problem writing to %s", filename); | |
438 | sendto_one_notice(source_p, ":*** Problem writing to file, xline added temporarily only"); | |
439 | return; | |
440 | } | |
441 | } | |
442 | ||
443 | static void | |
444 | propagate_xline(struct Client *source_p, const char *target, | |
445 | int temp_time, const char *name, const char *type, | |
446 | const char *reason) | |
447 | { | |
448 | if(!temp_time) | |
449 | { | |
450 | sendto_match_servs(source_p, target, CAP_CLUSTER, NOCAPS, | |
451 | "XLINE %s %s %s :%s", | |
452 | target, name, type, reason); | |
453 | sendto_match_servs(source_p, target, CAP_ENCAP, CAP_CLUSTER, | |
454 | "ENCAP %s XLINE %d %s 2 :%s", | |
455 | target, temp_time, name, reason); | |
456 | } | |
457 | else | |
458 | sendto_match_servs(source_p, target, CAP_ENCAP, NOCAPS, | |
459 | "ENCAP %s XLINE %d %s %s :%s", | |
460 | target, temp_time, name, type, reason); | |
461 | } | |
462 | ||
463 | static void | |
464 | cluster_xline(struct Client *source_p, int temp_time, const char *name, | |
465 | const char *reason) | |
466 | { | |
467 | struct remote_conf *shared_p; | |
5b96d9a6 | 468 | rb_dlink_node *ptr; |
212380e3 | 469 | |
5b96d9a6 | 470 | RB_DLINK_FOREACH(ptr, cluster_conf_list.head) |
212380e3 AC |
471 | { |
472 | shared_p = ptr->data; | |
473 | ||
474 | /* old protocol cant handle temps, and we dont really want | |
475 | * to convert them to perm.. --fl | |
476 | */ | |
477 | if(!temp_time) | |
478 | { | |
479 | if(!(shared_p->flags & SHARED_PXLINE)) | |
480 | continue; | |
481 | ||
482 | sendto_match_servs(source_p, shared_p->server, CAP_CLUSTER, NOCAPS, | |
483 | "XLINE %s %s 2 :%s", | |
484 | shared_p->server, name, reason); | |
485 | sendto_match_servs(source_p, shared_p->server, CAP_ENCAP, CAP_CLUSTER, | |
486 | "ENCAP %s XLINE 0 %s 2 :%s", | |
487 | shared_p->server, name, reason); | |
488 | } | |
489 | else if(shared_p->flags & SHARED_TXLINE) | |
490 | sendto_match_servs(source_p, shared_p->server, CAP_ENCAP, NOCAPS, | |
491 | "ENCAP %s XLINE %d %s 2 :%s", | |
492 | shared_p->server, temp_time, name, reason); | |
493 | } | |
494 | } | |
495 | ||
496 | /* mo_unxline() | |
497 | * | |
498 | * parv[1] - thing to unxline | |
499 | */ | |
500 | static int | |
501 | mo_unxline(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) | |
502 | { | |
503 | if(!IsOperXline(source_p)) | |
504 | { | |
505 | sendto_one(source_p, form_str(ERR_NOPRIVS), | |
506 | me.name, source_p->name, "xline"); | |
507 | return 0; | |
508 | } | |
509 | ||
510 | if(parc == 4 && !(irccmp(parv[2], "ON"))) | |
511 | { | |
512 | if(!IsOperRemoteBan(source_p)) | |
513 | { | |
514 | sendto_one(source_p, form_str(ERR_NOPRIVS), | |
515 | me.name, source_p->name, "remoteban"); | |
516 | return 0; | |
517 | } | |
518 | ||
519 | propagate_generic(source_p, "UNXLINE", parv[3], CAP_CLUSTER, | |
520 | "%s", parv[1]); | |
521 | ||
522 | if(match(parv[3], me.name) == 0) | |
523 | return 0; | |
524 | } | |
5b96d9a6 | 525 | else if(rb_dlink_list_length(&cluster_conf_list)) |
212380e3 AC |
526 | cluster_generic(source_p, "UNXLINE", SHARED_UNXLINE, CAP_CLUSTER, |
527 | "%s", parv[1]); | |
528 | ||
212380e3 AC |
529 | remove_xline(source_p, parv[1]); |
530 | ||
531 | return 0; | |
532 | } | |
533 | ||
534 | /* ms_unxline() | |
535 | * | |
536 | * handles a remote unxline | |
537 | */ | |
538 | static int | |
539 | ms_unxline(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) | |
540 | { | |
ff8e6e19 JT |
541 | /* source_p parv[1] parv[2] |
542 | * oper target server gecos | |
212380e3 AC |
543 | */ |
544 | propagate_generic(source_p, "UNXLINE", parv[1], CAP_CLUSTER, | |
545 | "%s", parv[2]); | |
546 | ||
547 | if(!match(parv[1], me.name)) | |
548 | return 0; | |
549 | ||
550 | if(!IsPerson(source_p)) | |
551 | return 0; | |
552 | ||
553 | handle_remote_unxline(source_p, parv[2]); | |
554 | return 0; | |
555 | } | |
556 | ||
557 | static int | |
558 | me_unxline(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) | |
559 | { | |
560 | /* name */ | |
561 | if(!IsPerson(source_p)) | |
562 | return 0; | |
563 | ||
564 | handle_remote_unxline(source_p, parv[1]); | |
565 | return 0; | |
566 | } | |
567 | ||
568 | static void | |
569 | handle_remote_unxline(struct Client *source_p, const char *name) | |
570 | { | |
571 | if(!find_shared_conf(source_p->username, source_p->host, | |
c88cdb00 | 572 | source_p->servptr->name, SHARED_UNXLINE)) |
212380e3 AC |
573 | return; |
574 | ||
212380e3 AC |
575 | remove_xline(source_p, name); |
576 | ||
577 | return; | |
578 | } | |
579 | ||
60c96e64 | 580 | static void |
5408b484 | 581 | remove_xline(struct Client *source_p, const char *name) |
212380e3 AC |
582 | { |
583 | struct ConfItem *aconf; | |
5b96d9a6 | 584 | rb_dlink_node *ptr; |
97c9dd8a JT |
585 | char *encoded; |
586 | ||
587 | encoded = xline_encode_spaces(name); | |
212380e3 | 588 | |
5b96d9a6 | 589 | RB_DLINK_FOREACH(ptr, xline_conf_list.head) |
212380e3 AC |
590 | { |
591 | aconf = ptr->data; | |
592 | ||
97c9dd8a | 593 | if(!irccmp(aconf->name, encoded)) |
212380e3 | 594 | { |
5408b484 JT |
595 | if (!aconf->hold) |
596 | { | |
97c9dd8a | 597 | if (!remove_xline_from_file(source_p, encoded)) |
60c96e64 | 598 | return; |
5408b484 JT |
599 | } |
600 | else | |
601 | { | |
602 | sendto_one_notice(source_p, | |
603 | ":X-Line for [%s] is removed", | |
97c9dd8a | 604 | encoded); |
5408b484 JT |
605 | sendto_realops_snomask(SNO_GENERAL, L_ALL, |
606 | "%s has removed the temporary X-Line for: [%s]", | |
97c9dd8a | 607 | get_oper_name(source_p), encoded); |
5408b484 | 608 | ilog(L_KLINE, "UX %s %s", |
97c9dd8a | 609 | get_oper_name(source_p), encoded); |
5408b484 | 610 | } |
212380e3 | 611 | |
35f6f850 | 612 | remove_reject_mask(aconf->name, NULL); |
212380e3 | 613 | free_conf(aconf); |
555ac41f | 614 | rb_dlinkDestroy(ptr, &xline_conf_list); |
97c9dd8a | 615 | rb_free(encoded); |
60c96e64 | 616 | return; |
212380e3 AC |
617 | } |
618 | } | |
619 | ||
97c9dd8a JT |
620 | sendto_one_notice(source_p, ":No X-Line for %s", encoded); |
621 | rb_free(encoded); | |
5408b484 | 622 | |
60c96e64 | 623 | return; |
212380e3 AC |
624 | } |
625 | ||
60c96e64 | 626 | /* remove_xline_from_file() |
212380e3 AC |
627 | * |
628 | * inputs - gecos to remove | |
629 | * outputs - | |
630 | * side effects - removes xline from conf, if exists | |
5408b484 | 631 | * - does not touch xline_conf_list |
212380e3 | 632 | */ |
5408b484 JT |
633 | static int |
634 | remove_xline_from_file(struct Client *source_p, const char *huntgecos) | |
212380e3 AC |
635 | { |
636 | FILE *in, *out; | |
637 | char buf[BUFSIZE]; | |
638 | char buff[BUFSIZE]; | |
639 | char temppath[BUFSIZE]; | |
640 | const char *filename; | |
641 | const char *gecos; | |
642 | mode_t oldumask; | |
643 | char *p; | |
97c9dd8a | 644 | char *encoded; |
212380e3 AC |
645 | int error_on_write = 0; |
646 | int found_xline = 0; | |
647 | ||
648 | filename = ConfigFileEntry.xlinefile; | |
7cdb0a09 | 649 | rb_snprintf(temppath, sizeof(temppath), |
212380e3 AC |
650 | "%s.tmp", ConfigFileEntry.xlinefile); |
651 | ||
652 | if((in = fopen(filename, "r")) == NULL) | |
653 | { | |
654 | sendto_one_notice(source_p, ":Cannot open %s", filename); | |
5408b484 | 655 | return 0; |
212380e3 AC |
656 | } |
657 | ||
658 | oldumask = umask(0); | |
659 | ||
660 | if((out = fopen(temppath, "w")) == NULL) | |
661 | { | |
662 | sendto_one_notice(source_p, ":Cannot open %s", temppath); | |
663 | fclose(in); | |
664 | umask(oldumask); | |
5408b484 | 665 | return 0; |
212380e3 AC |
666 | } |
667 | ||
668 | umask(oldumask); | |
669 | ||
670 | while (fgets(buf, sizeof(buf), in)) | |
671 | { | |
672 | if(error_on_write) | |
673 | { | |
674 | if(temppath != NULL) | |
675 | (void) unlink(temppath); | |
676 | ||
677 | break; | |
678 | } | |
679 | ||
f427c8b0 | 680 | rb_strlcpy(buff, buf, sizeof(buff)); |
212380e3 AC |
681 | |
682 | if((p = strchr(buff, '\n')) != NULL) | |
683 | *p = '\0'; | |
684 | ||
685 | if((*buff == '\0') || (*buff == '#')) | |
686 | { | |
687 | error_on_write = (fputs(buf, out) < 0) ? YES : NO; | |
688 | continue; | |
689 | } | |
690 | ||
691 | if((gecos = getfield(buff)) == NULL) | |
692 | { | |
693 | error_on_write = (fputs(buf, out) < 0) ? YES : NO; | |
694 | continue; | |
695 | } | |
696 | ||
697 | /* matching.. */ | |
97c9dd8a JT |
698 | encoded = xline_encode_spaces(gecos); |
699 | if(irccmp(encoded, huntgecos) == 0) | |
212380e3 AC |
700 | found_xline++; |
701 | else | |
702 | error_on_write = (fputs(buf, out) < 0) ? YES : NO; | |
97c9dd8a | 703 | rb_free(encoded); |
212380e3 AC |
704 | } |
705 | ||
706 | fclose(in); | |
707 | if (fclose(out)) | |
708 | error_on_write = YES; | |
709 | ||
710 | if(error_on_write) | |
711 | { | |
712 | sendto_one_notice(source_p, | |
713 | ":Couldn't write temp xline file, aborted"); | |
5408b484 | 714 | return 0; |
212380e3 AC |
715 | } |
716 | else if(found_xline == 0) | |
717 | { | |
5408b484 | 718 | sendto_one_notice(source_p, ":Cannot find X-Line for %s in file", huntgecos); |
212380e3 AC |
719 | |
720 | if(temppath != NULL) | |
721 | (void) unlink(temppath); | |
5408b484 | 722 | return 0; |
212380e3 AC |
723 | } |
724 | ||
725 | if (rename(temppath, filename)) | |
726 | { | |
727 | sendto_one_notice(source_p, ":Couldn't rename temp file, aborted"); | |
5408b484 | 728 | return 0; |
212380e3 | 729 | } |
212380e3 AC |
730 | |
731 | sendto_one_notice(source_p, ":X-Line for [%s] is removed", huntgecos); | |
732 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
733 | "%s has removed the X-Line for: [%s]", | |
734 | get_oper_name(source_p), huntgecos); | |
735 | ilog(L_KLINE, "UX %s %s", get_oper_name(source_p), huntgecos); | |
5408b484 JT |
736 | |
737 | return 1; | |
212380e3 | 738 | } |