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e2527cba P |
1 | #include "../core/schedule.h" |
2 | #include "../lib/irc_string.h" | |
3 | #include "../localuser/localuserchannel.h" | |
4 | #include "../control/control.h" | |
5 | #include "trusts.h" | |
6 | #include <string.h> | |
9a8ffb84 P |
7 | #include <stdlib.h> |
8 | #include <stdarg.h> | |
78530c9c P |
9 | #include "../lib/version.h" |
10 | ||
11 | MODULE_VERSION(""); | |
e2527cba | 12 | |
4f2ce270 P |
13 | static int commandsregistered; |
14 | ||
9a8ffb84 P |
15 | void _init(void) { |
16 | registerhook(HOOK_TRUSTS_DBLOADED, trusts_cmdinit); | |
17 | ||
18 | /* Now that the database is in a separate module it might be loaded already. */ | |
19 | if (trusts_loaded) | |
20 | trusts_cmdinit(HOOK_TRUSTS_DBLOADED, NULL); | |
21 | ||
22 | } | |
23 | ||
24 | void _fini(void) { | |
25 | deregisterhook(HOOK_TRUSTS_DBLOADED, trusts_cmdinit); | |
4f2ce270 | 26 | trusts_cmdfini(0, NULL); |
9a8ffb84 P |
27 | } |
28 | ||
29 | void trusts_cmdinit(int hooknum, void *arg) { | |
4f2ce270 P |
30 | if(commandsregistered) |
31 | return; | |
e2527cba P |
32 | registercontrolcmd("trustgroupadd",10,7,trust_groupadd); |
33 | registercontrolcmd("trustgroupmodify",10,4,trust_groupmodify); | |
34 | registercontrolcmd("trustgroupdel",10,2,trust_groupdel); | |
35 | ||
36 | registercontrolcmd("trustcomment",10,2,trust_comment); | |
37 | ||
38 | registercontrolcmd("trustadd",10,3,trust_add); | |
39 | registercontrolcmd("trustdel",10,2,trust_del); | |
40 | ||
41 | registercontrolcmd("trustdenyadd",10,2,trust_denyadd); | |
ef9fab2e | 42 | registercontrolcmd("trustdenycomment",10,2,trust_denycomment); |
e2527cba P |
43 | registercontrolcmd("trustdenydel",10,2,trust_denydel); |
44 | ||
45 | registercontrolcmd("truststats",10,2,trust_stats); | |
46 | registercontrolcmd("trustdump",10,2,trust_dump); | |
9a8ffb84 | 47 | |
4f2ce270 P |
48 | registercontrolcmd("trustlog", 10,2, trust_dotrustlog); |
49 | ||
50 | commandsregistered = 1; | |
ef9fab2e | 51 | removeusers = 0; |
e2527cba P |
52 | } |
53 | ||
54 | void trusts_cmdfini() { | |
4f2ce270 P |
55 | if(!commandsregistered) |
56 | return; | |
57 | ||
e2527cba P |
58 | deregistercontrolcmd("trustgroupadd",trust_groupadd); |
59 | deregistercontrolcmd("trustgroupmodify",trust_groupmodify); | |
60 | deregistercontrolcmd("trustgroupdel",trust_groupdel); | |
61 | ||
62 | deregistercontrolcmd("trustcomment",trust_comment); | |
63 | ||
64 | deregistercontrolcmd("trustadd",trust_add); | |
65 | deregistercontrolcmd("trustdel",trust_del); | |
66 | ||
67 | deregistercontrolcmd("trustdenyadd",trust_denyadd); | |
ef9fab2e | 68 | deregistercontrolcmd("trustdenycomment",trust_denycomment); |
e2527cba P |
69 | deregistercontrolcmd("trustdenydel",trust_denydel); |
70 | ||
71 | deregistercontrolcmd("truststats",trust_stats); | |
72 | deregistercontrolcmd("trustdump",trust_dump); | |
9a8ffb84 | 73 | |
4f2ce270 P |
74 | deregistercontrolcmd("trustlog", trust_dotrustlog); |
75 | ||
76 | commandsregistered = 0; | |
9a8ffb84 | 77 | removeusers = 0; |
e2527cba P |
78 | } |
79 | ||
80 | /*TODO*/ | |
81 | /* tgh - should this have a 'maxclones limit'? */ | |
82 | ||
83 | int trust_groupadd(void *source, int cargc, char **cargv) { | |
84 | nick *sender=(nick *)source; | |
85 | int expiry; | |
86 | unsigned long maxclones; | |
87 | unsigned short maxperip; | |
88 | unsigned long maxperident; | |
89 | int enforceident; | |
90 | int type; | |
91 | unsigned long ownerid; | |
92 | trustgroup_t *t; | |
93 | ||
94 | if (cargc < 7) { | |
95 | controlreply(sender,"Usage: trustgroupadd howmany howlong maxperident maxperip enforceident type ownerid"); | |
96 | return CMD_ERROR; | |
97 | } | |
98 | ||
99 | maxclones = strtoul(cargv[0],NULL,10); | |
100 | if ( maxclones > 10000 ) { | |
101 | /* we allow 0 for unlimited trusts, and only warn on this */ | |
102 | controlreply(sender, "WARNING: large maximum number of clients - %lu", maxclones); | |
103 | } | |
104 | expiry = durationtolong(cargv[1]); | |
105 | if (expiry > (365 * 86400) ) { | |
4f2ce270 | 106 | controlreply(sender,"ERROR: Invalid duration given - temporary trusts must be less than 1 year"); |
e2527cba P |
107 | return CMD_ERROR; |
108 | } | |
109 | ownerid = strtoul(cargv[6],NULL,10); | |
110 | maxperip = strtoul(cargv[3],NULL,10); | |
111 | if (maxperip > 500) { | |
112 | controlreply(sender, "ERROR: MaxPerIP value should be less then 500 (if set)"); | |
113 | return CMD_ERROR; | |
114 | } | |
115 | maxperident = strtoul(cargv[2],NULL,10); | |
116 | if (maxperident > 50) { | |
117 | controlreply(sender, "ERROR: MaxPerIdent value should be less then 50 (if set)"); | |
118 | return CMD_ERROR; | |
119 | } | |
120 | if (((cargv[4][0]!='0') && (cargv[4][0]!='1')) || (cargv[4][1]!='\0')) { | |
121 | controlreply(sender,"ERROR: enforceident is a boolean setting, that means it can only be 0 or 1"); | |
122 | return CMD_ERROR; | |
123 | } | |
124 | enforceident = cargv[4][0] == '1'; | |
125 | ||
126 | if ( findtrustgroupbyownerid(ownerid) ) { | |
127 | controlreply(sender, "ERROR: Q User ID %d already has a trustgroup", ownerid); | |
128 | return CMD_ERROR; | |
129 | } | |
130 | if (ownerid > 2147483646 ) { | |
131 | controlreply(sender, "ERROR: Invalid Q User ID: %d", ownerid); | |
132 | return CMD_ERROR; | |
133 | } | |
134 | ||
135 | type = strtoul(cargv[5],NULL,10); | |
136 | ||
137 | /* check rules */ | |
138 | switch (type ) { | |
139 | case 0: | |
140 | break; | |
141 | default: | |
142 | controlreply(sender, "Invalid Type (%d)", type); | |
143 | return CMD_ERROR; | |
144 | } | |
145 | ||
146 | t = createtrustgroup( ++trusts_lasttrustgroupid, maxclones, maxperident, maxperip, enforceident, getnettime() + expiry, ownerid, type); | |
147 | ||
148 | if(!t) { | |
149 | controlreply(sender,"ERROR: An error occured adding trustgroup"); | |
150 | return CMD_ERROR; | |
151 | } | |
152 | ||
153 | trustsdb_addtrustgroup(t); | |
154 | ||
155 | controlreply(sender,"Adding trustgroup with ID %lu", t->id); | |
156 | controlreply(sender,"Connections: %d, Enforceident %d, Per ident: %d, Per IP %d",maxclones,enforceident,maxperident,maxperip); | |
157 | controlreply(sender,"Expires: %d, User ID: %d", expiry, ownerid); | |
158 | controlwall(NO_OPER, NL_TRUSTS, "NewTrust: ID: %lu, Connections: %d, Enforceident %d, Per ident: %d, Per IP %d, Owner %d", t->id,maxclones,enforceident,maxperident,maxperip, ownerid); | |
159 | return CMD_OK; | |
160 | } | |
161 | ||
162 | int trust_del(void *source, int cargc, char **cargv) { | |
163 | nick *sender=(nick *)source; | |
164 | struct irc_in_addr sin; | |
165 | unsigned char bits; | |
166 | patricia_node_t *node; | |
167 | trustgroup_t *tg; | |
168 | ||
169 | if (cargc<1) { | |
170 | controlreply(sender,"Syntax: trustdel IP[/mask]"); | |
171 | return CMD_OK; | |
172 | } | |
173 | ||
174 | if (ipmask_parse(cargv[0], &sin, &bits) == 0) { | |
175 | controlreply(sender, "ERROR: Invalid mask."); | |
176 | return CMD_ERROR; | |
177 | } | |
178 | ||
4f2ce270 P |
179 | if (!is_normalized_ipmask(&sin,bits)) { |
180 | controlreply(sender, "ERROR: non-normalized mask."); | |
181 | return CMD_ERROR; | |
182 | } | |
183 | ||
e2527cba P |
184 | node = refnode(iptree, &sin, bits); |
185 | if(!node->exts[tgh_ext]) { | |
186 | controlreply(sender,"ERROR: That CIDR was not trusted."); | |
187 | return CMD_ERROR; | |
188 | } else { | |
189 | /*TODO: only allow a host to be removed if <X users? subnets? bah */ | |
190 | tg = ((trusthost_t *)node->exts[tgh_ext])->trustgroup; | |
191 | controlreply(sender,"%s removed from trustgroup #%lu",cargv[0],tg->id); | |
192 | controlwall(NO_OPER, NL_TRUSTS, "%s removed from trustgroup #%lu",cargv[0],tg->id); | |
193 | trustsdb_deletetrusthost(node->exts[tgh_ext]); | |
194 | trusthost_free(node->exts[tgh_ext]); | |
195 | node->exts[tgh_ext] = NULL; | |
196 | } | |
197 | return CMD_OK; | |
198 | } | |
199 | ||
200 | int trust_add(void *source, int cargc, char **cargv) { | |
201 | nick *sender=(nick *)source; | |
202 | trustgroup_t *tg; | |
203 | struct irc_in_addr sin; | |
204 | unsigned char bits; | |
205 | patricia_node_t *node, *inode, *parent; | |
206 | int expiry = 0; | |
207 | trusthost_t *th; | |
208 | ||
209 | if (cargc<2) { | |
210 | controlreply(sender,"Syntax: trustadd <#groupid> IP[/mask] <duration>"); | |
211 | return CMD_OK; | |
212 | } | |
213 | ||
214 | if(cargv[0][0]== '#'){ | |
215 | /* find group by id */ | |
216 | tg=findtrustgroupbyid(strtol(&cargv[0][1],NULL,10)); | |
217 | } else { | |
218 | /* find group by id */ | |
219 | tg=findtrustgroupbyid(strtol(cargv[0],NULL,10)); | |
220 | } | |
221 | ||
222 | if(tg == NULL) { | |
223 | controlreply(sender,"ERROR: A trustgroup with that ID does not exist."); | |
224 | return CMD_ERROR; | |
225 | } | |
226 | ||
227 | if (tg->id==0) { | |
228 | controlreply(sender,"INTERNAL ERROR: Trustgroup has ID 0"); | |
229 | return CMD_ERROR; | |
230 | } | |
231 | ||
232 | if (ipmask_parse(cargv[1], &sin, &bits) == 0) { | |
233 | controlreply(sender, "ERROR: Invalid mask."); | |
234 | return CMD_ERROR; | |
235 | } | |
236 | ||
4f2ce270 P |
237 | if (!is_normalized_ipmask(&sin,bits)) { |
238 | controlreply(sender, "ERROR: non-normalized mask."); | |
239 | return CMD_ERROR; | |
240 | } | |
241 | ||
e2527cba P |
242 | if ( irc_in_addr_is_ipv4(&sin) ) { |
243 | if (bits>128 || bits<112) { | |
ef9fab2e | 244 | controlreply(sender,"ERROR: Not a valid netmask (needs to be between 16 and 32)"); |
e2527cba P |
245 | return CMD_ERROR; |
246 | } | |
247 | } else { | |
248 | if ( bits<64) { | |
249 | controlreply(sender,"ERROR: Not a valid ipv6 netmask "); | |
250 | return CMD_ERROR; | |
251 | } | |
252 | } | |
253 | ||
254 | if (cargc == 3) { | |
255 | expiry = getnettime() + durationtolong(cargv[2]); | |
256 | if (expiry<1) { | |
257 | controlreply(sender,"ERROR: Invalid duration given"); | |
258 | return CMD_ERROR; | |
259 | } | |
260 | } | |
261 | ||
262 | node = refnode(iptree, &sin, bits); | |
263 | if(node->exts[tgh_ext]) { | |
264 | /* this mask is already trusted */ | |
265 | controlreply(sender,"ERROR: This mask is already trusted by trustgroup %lu.", ((trusthost_t *)node->exts[tgh_ext])->trustgroup->id); | |
266 | return CMD_ERROR; | |
267 | } | |
ef9fab2e P |
268 | if ( node->exts[tgb_ext] ) { |
269 | controlreply(sender,"ERROR: A trustblock exists on this subnet, as follows: ID: %lu, public reason: %s", ((trustblock_t *)node->exts[tgb_ext])->id, (((trustblock_t *)node->exts[tgb_ext])->reason_public ? ((trustblock_t *)node->exts[tgb_ext])->reason_public->content : "<none>")); | |
270 | return CMD_ERROR; | |
271 | } | |
e2527cba P |
272 | |
273 | /* check child status */ | |
274 | PATRICIA_WALK(node, inode) | |
275 | { | |
276 | th = inode->exts[tgh_ext]; | |
277 | if (th) { | |
278 | /* we have a child trustgroup */ | |
279 | /* Criteria 1: we can't add two hosts into the same group */ | |
280 | if (th->trustgroup == tg) { | |
281 | controlreply(sender,"ERROR: A child subnet is already in this trustgroup, remove that subnet first (%s/%d)", IPtostr(inode->prefix->sin),irc_bitlen(&(inode->prefix->sin),inode->prefix->bitlen)); | |
282 | return CMD_ERROR; | |
283 | } | |
ef9fab2e P |
284 | /* Criteria 2: we can't trust a subnet containing a trustblock (unless you have +d flag, then warn) */ |
285 | if ( inode->exts[tgb_ext] ) { | |
286 | controlreply(sender,"ERROR: A trustblock exists on a child subnet, as follows: ID: %lu, public reason: %s", ((trustblock_t *)inode->exts[tgb_ext])->id, (((trustblock_t *)inode->exts[tgb_ext])->reason_public ? ((trustblock_t *)inode->exts[tgb_ext])->reason_public->content : "<none>")); | |
287 | return CMD_ERROR; | |
288 | } | |
e2527cba P |
289 | } |
290 | } | |
291 | PATRICIA_WALK_END; | |
292 | ||
293 | /* check parents too */ | |
294 | parent = node->parent; | |
295 | while (parent) { | |
296 | if( parent->exts[tgh_ext]) { | |
297 | th = parent->exts[tgh_ext]; | |
298 | /* we have a parent trustgroup */ | |
299 | /* Criteria 1: we can't add two hosts into the same group */ | |
300 | if (th->trustgroup == tg) { | |
301 | controlreply(sender,"ERROR: A parent subnet is already in this trustgroup (%s/%d)", IPtostr(parent->prefix->sin),irc_bitlen(&(parent->prefix->sin),parent->prefix->bitlen)); | |
302 | return CMD_ERROR; | |
303 | } | |
304 | /* even if we find 1 parent, we continue to the top */ | |
ef9fab2e P |
305 | /* Criteria 2: we can't trust a subnet containing a trustblock (unless you have +d flag, then warn) */ |
306 | if ( parent->exts[tgb_ext] ) { | |
307 | controlreply(sender,"ERROR: A trustblock exists on a parent subnet, as follows: ID: %lu, public reason: %s", ((trustblock_t *)parent->exts[tgb_ext])->id, (((trustblock_t *)parent->exts[tgb_ext])->reason_public ? ((trustblock_t *)parent->exts[tgb_ext])->reason_public->content : "<none>")); | |
308 | return CMD_ERROR; | |
309 | } | |
e2527cba P |
310 | } |
311 | parent = parent->parent; | |
312 | } | |
313 | ||
314 | th = trusthostadd(node, tg, expiry ); | |
315 | if ( !th ) { | |
316 | controlreply(sender,"ERROR: Unable to add trusted host"); | |
4f2ce270 | 317 | return CMD_ERROR; |
e2527cba P |
318 | } |
319 | ||
320 | trustsdb_addtrusthost(th); | |
321 | controlreply(sender,"Added %s to trustgroup #%lu",cargv[1],tg->id); | |
322 | controlwall(NO_OPER, NL_TRUSTS, "Added %s to trustgroup #%lu",cargv[1],tg->id); | |
323 | return CMD_OK; | |
324 | } | |
325 | ||
e2527cba P |
326 | int trust_dump(void *source, int cargc, char **cargv) { |
327 | nick *sender=(nick *)source; | |
328 | ||
329 | char tmps3[512]; | |
330 | trustgroup_t *g; | |
331 | unsigned long startid=0; | |
332 | long num=0, count=0, lines=0; | |
333 | ||
334 | if (cargc<2) { | |
335 | controlreply(sender, "Syntax: trustdump <start #id> <number>"); | |
336 | controlreply(sender, "Dumps <number> trustgroups starting from <start #id>."); | |
337 | controlreply(sender, "This allows to dump very large numbers of groups,"); | |
338 | controlreply(sender, "so use with care."); | |
339 | return CMD_ERROR; | |
340 | } | |
341 | strncpy(tmps3,cargv[0],20); | |
342 | tmps3[20]='\0'; | |
343 | num = atoi(cargv[1]); | |
344 | ||
345 | if (tmps3[0] != '#') { | |
346 | controlreply(sender, "First parameter has to be a trust ID (prefixed with #)."); | |
347 | return CMD_ERROR; | |
348 | } | |
349 | ||
350 | startid=strtoul(&tmps3[1], NULL, 10); | |
351 | if (num < 1) { | |
352 | controlreply(sender, "Cannot return fewer than 1 group."); | |
353 | return CMD_ERROR; | |
354 | } | |
355 | if (num >= 500) { | |
356 | controlreply(sender, "Will not list more than 500 groups in one go."); | |
357 | return CMD_ERROR; | |
358 | } | |
359 | ||
360 | if (startid > trusts_lasttrustgroupid) { | |
361 | controlreply(sender, "Start ID cannot exceed maximum group ID (#%ld).", trusts_lasttrustgroupid); | |
362 | return CMD_ERROR; | |
363 | } | |
364 | ||
365 | do { | |
366 | g=findtrustgroupbyid(startid); | |
367 | startid++; | |
368 | } while ((g == NULL) && (startid <= (trusts_lasttrustgroupid+1))); | |
369 | if (g == NULL) { | |
370 | controlreply(sender, "Failed to find nearest start group."); | |
371 | return CMD_ERROR; | |
372 | } | |
373 | ||
374 | while (startid <= (trusts_lasttrustgroupid+1)) { | |
375 | if (g == NULL) { | |
376 | g=findtrustgroupbyid(startid); | |
377 | startid++; | |
378 | continue; | |
379 | } | |
380 | controlreply(sender, "G,#%lu,%lu,%lu,%d,%lu,%lu,%lu,%lu", | |
381 | g->id, g->currenton, g->maxclones, g->enforceident, g->maxperident, | |
382 | g->maxusage, g->expire, g->lastused); | |
383 | lines++; | |
384 | ||
385 | trusthost_t* thptr; | |
386 | ||
387 | int hash = trusts_gettrusthostgroupidhash(g->id); | |
388 | for (thptr = trusthostgroupidtable[hash]; thptr; thptr = thptr->nextbygroupid ) { | |
389 | if ( thptr->trustgroup->id == g->id ) { | |
390 | /* TODO: expire here - trusthost_free(thptr);*/ | |
391 | controlreply(sender, "H,#%lu,%s/%d,%lu,%lu,%lu", g->id, | |
392 | IPtostr(((patricia_node_t *)thptr->node)->prefix->sin), | |
393 | irc_bitlen(&(((patricia_node_t *)thptr->node)->prefix->sin),((patricia_node_t *)thptr->node)->prefix->bitlen), | |
394 | 0 /*a->currentlyon*/, | |
395 | 0 /*a->maxused*/, | |
396 | 0 /* a->lastused*/); | |
397 | lines++; | |
398 | } | |
399 | } | |
400 | ||
401 | count++; | |
402 | if (count >= num) { | |
403 | break; | |
404 | } | |
405 | g=findtrustgroupbyid(startid); | |
406 | startid++; | |
407 | } | |
408 | controlreply(sender, "End of list, %ld groups and %ld lines returned.", count, lines); | |
409 | return CMD_OK; | |
410 | } | |
411 | ||
ef9fab2e | 412 | int trust_denyadd(void *source, int cargc, char **cargv) { |
e2527cba | 413 | nick *sender=(nick *)source; |
ef9fab2e P |
414 | struct irc_in_addr sin; |
415 | unsigned char bits; | |
416 | trustblock_t *tb; | |
417 | patricia_node_t *node; | |
418 | int expiry; | |
e2527cba | 419 | |
ef9fab2e P |
420 | if (cargc<2) { |
421 | controlreply(sender,"Syntax: trustdenyadd IP[/mask] <expiry> <public reason>"); | |
422 | return CMD_OK; | |
423 | } | |
424 | ||
425 | if (ipmask_parse(cargv[0], &sin, &bits) == 0) { | |
426 | controlreply(sender, "ERROR: Invalid mask."); | |
427 | return CMD_ERROR; | |
428 | } | |
429 | ||
4f2ce270 P |
430 | if (!is_normalized_ipmask(&sin,bits)) { |
431 | controlreply(sender, "ERROR: non-normalized mask."); | |
432 | return CMD_ERROR; | |
433 | } | |
434 | ||
ef9fab2e P |
435 | if ( irc_in_addr_is_ipv4(&sin) ) { |
436 | if (bits>128 || bits<112) { | |
437 | controlreply(sender,"ERROR: Not a valid netmask (needs to be between 8 and 32)"); | |
438 | return CMD_ERROR; | |
439 | } | |
440 | } else { | |
441 | if ( bits<64) { | |
442 | controlreply(sender,"ERROR: Not a valid ipv6 netmask "); | |
443 | return CMD_ERROR; | |
444 | } | |
445 | } | |
446 | ||
447 | expiry = getnettime() + durationtolong(cargv[1]); | |
448 | if (expiry<1) { | |
449 | controlreply(sender,"ERROR: Invalid duration given"); | |
450 | return CMD_ERROR; | |
451 | } | |
452 | ||
453 | node = refnode(iptree, &sin, bits); | |
454 | if(node->exts[tgb_ext]) { | |
455 | /* this mask is already blocked */ | |
456 | controlreply(sender,"ERROR: This mask is already blocked", ((trustblock_t *)node->exts[tgb_ext])->id); | |
457 | return CMD_ERROR; | |
458 | } | |
459 | ||
460 | tb = createtrustblock( ++trusts_lasttrustblockid, node, 0 /*TODO*/, expiry, NULL,cargv[2]); | |
461 | if (!tb) { | |
462 | controlreply(sender,"ERROR: An error occured adding the trustblock"); | |
463 | } | |
464 | node->exts[tgb_ext] = tb; | |
465 | ||
466 | trustsdb_addtrustblock(tb); | |
467 | controlreply(sender,"Added %s to trustblock list",cargv[0]); | |
468 | controlwall(NO_OPER, NL_TRUSTS, "Added %s to trustblock list",cargv[0]); | |
469 | return CMD_OK; | |
470 | } | |
471 | ||
472 | int trust_denycomment(void *source, int cargc, char **cargv) { | |
473 | nick *sender=(nick *)source; | |
474 | struct irc_in_addr sin; | |
475 | unsigned char bits; | |
476 | patricia_node_t *node; | |
477 | trustblock_t *tb; | |
478 | ||
479 | if (cargc<2) { | |
480 | controlreply(sender,"Syntax: trustdenycomment IP[/mask] <private reason>"); | |
481 | return CMD_OK; | |
482 | } | |
483 | ||
484 | if (ipmask_parse(cargv[0], &sin, &bits) == 0) { | |
485 | controlreply(sender, "ERROR: Invalid mask."); | |
486 | return CMD_ERROR; | |
487 | } | |
488 | ||
4f2ce270 P |
489 | if (!is_normalized_ipmask(&sin,bits)) { |
490 | controlreply(sender, "ERROR: non-normalized mask."); | |
491 | return CMD_ERROR; | |
492 | } | |
493 | ||
ef9fab2e P |
494 | if ( irc_in_addr_is_ipv4(&sin) ) { |
495 | if (bits>128 || bits<112) { | |
496 | controlreply(sender,"ERROR: Not a valid netmask (needs to be between 8 and 32)"); | |
497 | return CMD_ERROR; | |
498 | } | |
499 | } else { | |
500 | if ( bits<64) { | |
501 | controlreply(sender,"ERROR: Not a valid ipv6 netmask "); | |
502 | return CMD_ERROR; | |
503 | } | |
504 | } | |
505 | ||
506 | node = refnode(iptree, &sin, bits); | |
507 | if(!node->exts[tgb_ext]) { | |
508 | /* this mask is already blocked */ | |
509 | controlreply(sender,"ERROR: This mask is not blocked. Use trustdenyadd to add a new block"); | |
510 | return CMD_ERROR; | |
511 | } | |
512 | derefnode(iptree,node); | |
513 | tb = node->exts[tgb_ext]; | |
514 | ||
515 | tb->reason_private = getsstring(cargv[1],512); | |
516 | trustsdb_updatetrustblock(tb); | |
517 | controlreply(sender,"Private Comment added to trustblock %s",cargv[0]); | |
518 | controlwall(NO_OPER, NL_TRUSTS, "Private Comment added to trustblock %s",cargv[0]); | |
e2527cba P |
519 | return CMD_OK; |
520 | } | |
521 | ||
ef9fab2e | 522 | int trust_denydel(void *source, int cargc, char **cargv) { |
e2527cba | 523 | nick *sender=(nick *)source; |
ef9fab2e P |
524 | struct irc_in_addr sin; |
525 | unsigned char bits; | |
526 | patricia_node_t *node; | |
e2527cba | 527 | |
ef9fab2e P |
528 | if (cargc<1) { |
529 | controlreply(sender,"Syntax: trustdenydel IP[/mask]"); | |
530 | return CMD_OK; | |
531 | } | |
532 | ||
533 | if (ipmask_parse(cargv[0], &sin, &bits) == 0) { | |
534 | controlreply(sender, "ERROR: Invalid mask."); | |
535 | return CMD_ERROR; | |
536 | } | |
4f2ce270 P |
537 | |
538 | if (!is_normalized_ipmask(&sin,bits)) { | |
539 | controlreply(sender, "ERROR: non-normalized mask."); | |
540 | return CMD_ERROR; | |
541 | } | |
ef9fab2e P |
542 | |
543 | node = refnode(iptree, &sin, bits); | |
544 | if(!node->exts[tgb_ext]) { | |
545 | controlreply(sender,"ERROR: That CIDR was not blocked."); | |
546 | return CMD_ERROR; | |
547 | } else { | |
548 | controlreply(sender,"trustblock removed on %s",cargv[0]); | |
549 | controlwall(NO_OPER, NL_TRUSTS, "trustblock removed on %s", cargv[0]); | |
550 | trustsdb_deletetrustblock( node->exts[tgb_ext]); | |
551 | trustblock_free( node->exts[tgb_ext] ); | |
552 | node->exts[tgb_ext] = NULL; | |
553 | } | |
e2527cba P |
554 | controlreply(sender,"Not Implemented"); |
555 | return CMD_OK; | |
556 | } | |
557 | ||
558 | int trust_groupmodify(void *source, int cargc, char **cargv) { | |
559 | nick *sender=(nick *)source; | |
560 | unsigned long oldvalue, newvalue; | |
561 | char *mod; | |
562 | int expiry; | |
563 | trustgroup_t *tg; | |
564 | ||
565 | if (cargc<3 || cargc==4) { | |
566 | controlreply(sender,"Syntax: trustgroupmodify <#groupid> <what> [+|-|=]number"); | |
567 | controlreply(sender," +20 means add 20, =20 replaces current value, -20 means subtract"); | |
568 | controlreply(sender," what: maxclones, maxperident, maxperip, expire, enforceident, ownerid"); | |
569 | return CMD_OK; | |
570 | } | |
571 | ||
572 | if(cargv[0][0]== '#'){ | |
573 | /* find group by id */ | |
574 | tg=findtrustgroupbyid(strtol(&cargv[0][1],NULL,10)); | |
575 | } else { | |
576 | /* find group by id */ | |
577 | tg=findtrustgroupbyid(strtol(cargv[0],NULL,10)); | |
578 | } | |
579 | ||
580 | if(tg == NULL) { | |
581 | controlreply(sender,"ERROR: A trustgroup with that ID does not exist."); | |
582 | return CMD_ERROR; | |
583 | } | |
584 | ||
585 | if (tg->id==0) { | |
586 | controlreply(sender,"INTERNAL ERROR: Trustgroup has ID 0"); | |
587 | return CMD_ERROR; | |
588 | } | |
589 | ||
590 | switch ( cargv[2][0] ) { | |
591 | case '+': | |
592 | case '-': | |
593 | case '=': | |
594 | mod = cargv[2]; | |
595 | break; | |
596 | default: | |
597 | controlreply(sender,"ERROR: invalid modifier specified (values values are +,-,=)"); | |
598 | return CMD_ERROR; | |
599 | } | |
600 | newvalue = strtoul(&cargv[2][1],NULL,10); | |
601 | ||
602 | if (ircd_strcmp(cargv[1], "maxclones")==0) { | |
603 | oldvalue = tg->maxclones; | |
604 | switch (*mod) { | |
605 | case '+': | |
606 | newvalue = oldvalue + newvalue; | |
607 | break; | |
608 | case '-': | |
609 | if (newvalue > oldvalue) { | |
610 | controlreply(sender, "ERROR: maxclones cannot be less than 0"); | |
611 | return CMD_ERROR; | |
612 | } | |
613 | newvalue = oldvalue - newvalue; | |
614 | if (newvalue == 0) { | |
615 | controlreply(sender, "ERROR: maxclones limit would be 0 - unlimited maxclones can only be set with '='"); | |
616 | return CMD_ERROR; | |
617 | } | |
618 | break; | |
619 | } | |
620 | ||
621 | if (newvalue > 1000000) { | |
622 | controlreply(sender, "ERROR: large maximum number of clients - %lu", newvalue); | |
623 | return CMD_ERROR; | |
624 | } | |
625 | if (newvalue > 10000) { | |
626 | controlreply(sender, "WARNING: large maximum number of clients - %lu", newvalue); | |
627 | } | |
628 | ||
629 | tg->maxclones = newvalue; | |
630 | } else if (ircd_strcmp(cargv[1], "maxperident")==0) { | |
631 | oldvalue = tg->maxperident; | |
632 | switch (*mod) { | |
633 | case '+': | |
634 | newvalue = oldvalue + newvalue; | |
635 | break; | |
636 | case '-': | |
637 | if (newvalue > oldvalue) { | |
638 | controlreply(sender, "ERROR: maxperident cannot be less than 0"); | |
639 | return CMD_ERROR; | |
640 | } | |
641 | newvalue = oldvalue - newvalue; | |
642 | if (newvalue == 0) { | |
643 | controlreply(sender, "ERROR: maxperident limit would be 0 - unlimited maxclones can only be set with '='"); | |
644 | return CMD_ERROR; | |
645 | } | |
646 | break; | |
647 | } | |
648 | ||
649 | if (newvalue > 50) { | |
650 | controlreply(sender, "ERROR: MaxPerIdent value should be less then 50 (if set)"); | |
651 | return CMD_ERROR; | |
652 | } | |
653 | tg->maxperident=newvalue; | |
654 | } else if (ircd_strcmp(cargv[1], "maxperip")==0) { | |
655 | oldvalue = tg->maxperip; | |
656 | switch (*mod) { | |
657 | case '+': | |
658 | newvalue = oldvalue + newvalue; | |
659 | break; | |
660 | case '-': | |
661 | if (newvalue > oldvalue) { | |
662 | controlreply(sender, "ERROR: maxperip cannot be less than 0"); | |
663 | return CMD_ERROR; | |
664 | } | |
665 | newvalue = oldvalue - newvalue; | |
666 | if (newvalue == 0) { | |
667 | controlreply(sender, "ERROR: maxperip limit would be 0 - unlimited maxclones can only be set with '='"); | |
668 | return CMD_ERROR; | |
669 | } | |
670 | break; | |
671 | } | |
672 | ||
673 | if (newvalue > 500) { | |
674 | controlreply(sender, "ERROR: MaxPerIP value should be less then 500 (if set)"); | |
675 | return CMD_ERROR; | |
676 | } | |
677 | tg->maxperip = newvalue; | |
678 | } else if (ircd_strcmp(cargv[1], "expire")==0) { | |
679 | oldvalue = tg->expire; | |
680 | expiry = durationtolong(&cargv[2][1]); | |
681 | ||
682 | if (expiry > (365 * 86400) ) { | |
683 | controlreply(sender,"ERROR: Invalid duration given - temporary trusts can not be longer then 1 year"); | |
684 | return CMD_ERROR; | |
685 | } | |
686 | ||
687 | switch (*mod) { | |
688 | case '+': | |
689 | newvalue = oldvalue + expiry; | |
690 | break; | |
691 | case '-': | |
692 | newvalue = oldvalue - expiry; | |
693 | if (newvalue < getnettime() ) { | |
694 | controlreply(sender, "ERROR: Can't set expiry before current nettime - use trustgroupdel to delete trust groups"); | |
695 | return CMD_ERROR; | |
696 | } | |
697 | break; | |
698 | case '=': | |
699 | if ( expiry > 0) { | |
700 | newvalue = getnettime() + expiry; | |
701 | } | |
702 | break; | |
703 | } | |
704 | tg->expire = newvalue; | |
705 | } else if (ircd_strcmp(cargv[1], "enforceident")==0) { | |
706 | oldvalue = tg->enforceident; | |
707 | if ( (newvalue != 0 && newvalue != 1) || *mod != '=' ) { | |
708 | controlreply(sender,"ERROR: enforceident is a boolean setting, that means it can only be 0 or 1, and can only be set by '='"); | |
709 | return CMD_ERROR; | |
710 | } | |
711 | tg->enforceident = newvalue; | |
712 | } else if (ircd_strcmp(cargv[1], "ownerid")==0) { | |
713 | oldvalue = tg->ownerid; | |
714 | if ( *mod != '=' ) { | |
715 | controlreply(sender,"ERROR: Q user ID can only be set by '='"); | |
716 | return CMD_ERROR; | |
717 | } | |
718 | if ( findtrustgroupbyownerid(newvalue) ) { | |
719 | controlreply(sender, "ERROR: Q User ID %d already has a trustgroup", newvalue); | |
720 | return CMD_ERROR; | |
721 | } | |
722 | ||
723 | if (newvalue > 2147483646 ) { | |
724 | controlreply(sender, "ERROR: Invalid Q User ID: %d", newvalue); | |
725 | return CMD_ERROR; | |
726 | } | |
727 | ||
728 | tg->ownerid = newvalue; | |
729 | } | |
730 | controlreply(sender, "Modification: %s changed to %lu from %lu for trustgroup %lu", cargv[1], newvalue, oldvalue, tg->id); | |
731 | controlwall(NO_OPER, NL_TRUSTS, "Modification: %s changed to %lu from %lu for trustgroup %lu", cargv[1], newvalue, oldvalue, tg->id); | |
732 | ||
733 | trustsdb_updatetrustgroup(tg); | |
734 | return CMD_OK; | |
735 | } | |
736 | ||
737 | int trust_groupdel(void *source, int cargc, char **cargv) { | |
738 | nick *sender=(nick *)source; | |
739 | trusthost_t *thptr, *nthptr; | |
740 | trustgroup_t *tg; | |
741 | patricia_node_t *node; | |
742 | ||
743 | if (cargc<1) { | |
744 | controlreply(sender,"Syntax: trustgroupdel <#id|id>"); | |
745 | return CMD_OK; | |
746 | } | |
747 | ||
748 | if(cargv[0][0]== '#'){ | |
749 | /* find group by id */ | |
750 | tg=findtrustgroupbyid(strtol(&cargv[0][1],NULL,10)); | |
751 | } else { | |
752 | /* find group by id */ | |
753 | tg=findtrustgroupbyid(strtol(cargv[0],NULL,10)); | |
754 | } | |
755 | ||
756 | if(tg == NULL) { | |
757 | controlreply(sender,"ERROR: A trustgroup with that ID does not exist."); | |
758 | return CMD_ERROR; | |
759 | } | |
760 | ||
761 | if (tg->id==0) { | |
762 | controlreply(sender,"INTERNAL ERROR: Trustgroup has ID 0"); | |
763 | return CMD_ERROR; | |
764 | } | |
765 | ||
766 | /* we have a trustgroup to remove */ | |
767 | int hash = trusts_gettrusthostgroupidhash(tg->id); | |
768 | for (thptr = trusthostgroupidtable[hash]; thptr; thptr = nthptr ) { | |
769 | nthptr = thptr->nextbygroupid; | |
770 | if(thptr->trustgroup == tg) { | |
771 | node = thptr->node; | |
772 | controlwall(NO_OPER, NL_TRUSTS, "%s/%d removed from trustgroup #%lu",IPtostr(thptr->node->prefix->sin),irc_bitlen(&(thptr->node->prefix->sin),thptr->node->prefix->bitlen),tg->id); | |
773 | controlreply(sender,"%s/%d removed from trustgroup #%lu",IPtostr(thptr->node->prefix->sin),irc_bitlen(&(thptr->node->prefix->sin),thptr->node->prefix->bitlen),tg->id); | |
774 | trustsdb_deletetrusthost(thptr); | |
775 | trusthost_free(thptr); | |
776 | node->exts[tgh_ext] = NULL; | |
777 | } | |
778 | } | |
779 | controlwall(NO_OPER, NL_TRUSTS, "removed trustgroup #%lu",tg->id); | |
780 | controlreply(sender,"removed trustgroup #%lu",tg->id); | |
781 | trustsdb_deletetrustgroup(tg); | |
782 | trustgroup_free(tg); | |
783 | return CMD_OK; | |
784 | ||
785 | } | |
786 | ||
787 | int trust_stats(void *source, int cargc, char **cargv) { | |
788 | nick *sender=(nick *)source; | |
789 | trustgroup_t *tg; trusthost_t* thptr; int i; | |
790 | unsigned long thcount=0, ucount=0, mcount=0, tgcount=0; | |
791 | unsigned long hentries=0; | |
792 | unsigned long netcount4[33]; | |
793 | unsigned long netucount4[33]; | |
794 | unsigned long netmcount4[33]; | |
795 | unsigned long netcount6[129]; | |
796 | unsigned long netucount6[129]; | |
797 | unsigned long netmcount6[129]; | |
798 | ||
799 | int maxthmask4 = 32; | |
800 | int maxthmask6 = 128; | |
801 | ||
802 | for (i=0; i<33; i++) { | |
803 | netcount4[i]=0; | |
804 | netucount4[i]=0; | |
805 | netmcount4[i]=0; | |
806 | } | |
807 | ||
808 | for (i=0; i<129; i++) { | |
809 | netcount6[i]=0; | |
810 | netucount6[i]=0; | |
811 | netmcount6[i]=0; | |
812 | } | |
813 | ||
814 | for ( i = 0; i < TRUSTS_HASH_GROUPSIZE ; i++ ) { | |
815 | for ( tg = trustgroupidtable[i]; tg; tg = tg -> nextbyid ) { | |
816 | /*check active*/ | |
817 | tgcount++; | |
818 | } | |
819 | } | |
820 | ||
821 | for ( i = 0; i < TRUSTS_HASH_HOSTSIZE ; i++ ) { | |
822 | for ( thptr = trusthostidtable[i]; thptr; thptr = thptr-> nextbyid ) { | |
823 | /*check active*/ | |
824 | hentries++; | |
825 | thcount++; | |
826 | ucount+=thptr->node->usercount; | |
827 | mcount+=thptr->maxused; | |
828 | if(irc_in_addr_is_ipv4(&((patricia_node_t *)thptr->node)->prefix->sin)) { | |
829 | netcount4[((patricia_node_t *)thptr->node)->prefix->bitlen-96]++; | |
830 | netucount4[((patricia_node_t *)thptr->node)->prefix->bitlen-96]+=thptr->node->usercount; | |
831 | netmcount4[((patricia_node_t *)thptr->node)->prefix->bitlen-96]+=thptr->maxused; | |
832 | if( (((patricia_node_t *)thptr->node)->prefix->bitlen-96) < maxthmask4 ) { | |
833 | maxthmask4 = (((patricia_node_t *)thptr->node)->prefix->bitlen-96); | |
834 | } | |
835 | } else { | |
4f2ce270 | 836 | controlreply(sender, "%s", IPtostr(((patricia_node_t *)thptr->node)->prefix->sin)); |
e2527cba P |
837 | netcount6[((patricia_node_t *)thptr->node)->prefix->bitlen]++; |
838 | netucount6[((patricia_node_t *)thptr->node)->prefix->bitlen]+=thptr->node->usercount; | |
839 | netmcount6[((patricia_node_t *)thptr->node)->prefix->bitlen]+=thptr->maxused; | |
840 | if( ((patricia_node_t *)thptr->node)->prefix->bitlen < maxthmask6 ) { | |
841 | maxthmask6 = ((patricia_node_t *)thptr->node)->prefix->bitlen; | |
842 | } | |
843 | } | |
844 | } | |
845 | } | |
846 | controlreply(sender, "Online trust users: %lu", ucount); | |
847 | controlreply(sender, "Maximum online users: %lu", mcount); | |
848 | controlreply(sender, "Trust groups: %lu", tgcount); | |
849 | controlreply(sender, "Maximum group ID: #%lu", trusts_lasttrustgroupid); | |
850 | controlreply(sender, "Trusted hosts/nets: %lu", thcount); | |
851 | controlreply(sender, "Largest subnet (v4): /%d", maxthmask4); | |
852 | controlreply(sender, "Largest subnet (v6): /%d", maxthmask6); | |
853 | controlreply(sender, "IPv4 Subnets:"); | |
854 | for (i=0; i<32; i++) { | |
855 | if (netcount4[i]==0) continue; | |
856 | controlreply(sender, "|-*/%d (Netcount: %lu Cur: %lu Max: %lu)", i, netcount4[i], netucount4[i], netmcount4[i]); | |
857 | } | |
858 | controlreply(sender, "`-*/32 (Netcount: %lu Cur: %lu Max: %lu)", netcount4[32], netucount4[32], netmcount4[32]); | |
859 | controlreply(sender, "IPv6 Subnets:"); | |
860 | for (i=0; i<128; i++) { | |
861 | if (netcount6[i]==0) continue; | |
862 | controlreply(sender, "|-*/%d (Netcount: %lu Cur: %lu Max: %lu)", i, netcount6[i], netucount6[i], netmcount6[i]); | |
863 | } | |
864 | controlreply(sender, "`-*/128 (Netcount: %lu Cur: %lu Max: %lu)", netcount6[128], netucount6[128], netmcount6[128]); | |
865 | ||
866 | return CMD_OK; | |
867 | } | |
868 | ||
869 | ||
870 | int trust_comment(void *source, int cargc, char **cargv) { | |
871 | nick *sender=(nick *)source; | |
872 | trustgroup_t *tg; | |
873 | ||
874 | if (cargc<2) { | |
875 | controlreply(sender,"Syntax: trustcomment <#groupid> <comment>"); | |
876 | return CMD_OK; | |
877 | } | |
878 | ||
879 | if(cargv[0][0]== '#'){ | |
880 | /* find group by id */ | |
881 | tg=findtrustgroupbyid(strtol(&cargv[0][1],NULL,10)); | |
882 | } else { | |
883 | /* find group by id */ | |
884 | tg=findtrustgroupbyid(strtol(cargv[0],NULL,10)); | |
885 | } | |
886 | ||
887 | if(tg == NULL) { | |
888 | controlreply(sender,"A trustgroup with that ID does not exist."); | |
889 | return CMD_ERROR; | |
890 | } | |
891 | ||
892 | if (tg->id==0) { | |
893 | controlreply(sender,"Internal error: Trustgroup has ID 0"); | |
894 | return CMD_ERROR; | |
895 | } | |
896 | ||
897 | trustsdb_logmessage(tg, 0, 1, cargv[1]); | |
898 | ||
899 | controlreply(sender, "Comment: %s for trustgroup %lu", cargv[1], tg->id); | |
900 | controlwall(NO_OPER, NL_TRUSTS, "Comment: %s for trustgroup %lu", cargv[1], tg->id); | |
901 | ||
902 | return CMD_OK; | |
e2527cba P |
903 | } |
904 | ||
4f2ce270 P |
905 | int trust_dotrustlog(void *source, int cargc, char **cargv) { |
906 | nick *np=source; | |
907 | unsigned long interval; | |
908 | int trustid; | |
909 | ||
910 | if (cargc < 1) { | |
911 | controlreply(np,"Syntax: trustlog <#groupid> [duration]"); | |
912 | return CMD_ERROR; | |
913 | } | |
914 | ||
915 | if(cargv[0][0]== '#'){ | |
916 | trustid = strtol(&cargv[0][1],NULL,10); | |
917 | } else { | |
918 | trustid = strtol(cargv[0],NULL,10); | |
919 | } | |
920 | ||
921 | if (cargc > 1) | |
922 | interval=getnettime() - durationtolong(cargv[1]); | |
923 | else | |
924 | interval=0; | |
925 | ||
926 | trustsdb_retrievetrustlog(np, trustid, interval); | |
927 | return CMD_OK; | |
928 | } |