Correct PPTP server firewall rules chain.
[tomato/davidwu.git] / release / src / router / samba / source / lsarpcd / srv_lsa.c
blob7094d842b41126cfc575dd214ed3d6f7b132bbf0
2 /*
3 * Unix SMB/Netbios implementation.
4 * Version 1.9.
5 * RPC Pipe client / server routines
6 * Copyright (C) Andrew Tridgell 1992-1997,
7 * Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
8 * Copyright (C) Paul Ashton 1997.
9 * Copyright (C) Jeremy Allison 1998.
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27 #include "includes.h"
28 #include "nterr.h"
30 extern int DEBUGLEVEL;
31 extern DOM_SID global_sam_sid;
32 extern fstring global_myworkgroup;
33 extern pstring global_myname;
35 /***************************************************************************
36 lsa_reply_open_policy2
37 ***************************************************************************/
39 static BOOL lsa_reply_open_policy2(prs_struct *rdata)
41 int i;
42 LSA_R_OPEN_POL2 r_o;
44 ZERO_STRUCT(r_o);
46 /* set up the LSA QUERY INFO response */
48 for (i = 4; i < POL_HND_SIZE; i++)
49 r_o.pol.data[i] = i;
50 r_o.status = 0x0;
52 /* store the response in the SMB stream */
53 if(!lsa_io_r_open_pol2("", &r_o, rdata, 0)) {
54 DEBUG(0,("lsa_reply_open_policy2: unable to marshall LSA_R_OPEN_POL2.\n"));
55 return False;
58 return True;
61 /***************************************************************************
62 lsa_reply_open_policy
63 ***************************************************************************/
65 static BOOL lsa_reply_open_policy(prs_struct *rdata)
67 int i;
68 LSA_R_OPEN_POL r_o;
70 ZERO_STRUCT(r_o);
72 /* set up the LSA QUERY INFO response */
74 for (i = 4; i < POL_HND_SIZE; i++)
75 r_o.pol.data[i] = i;
76 r_o.status = 0x0;
78 /* store the response in the SMB stream */
79 if(!lsa_io_r_open_pol("", &r_o, rdata, 0)) {
80 DEBUG(0,("lsa_reply_open_policy: unable to marshall LSA_R_OPEN_POL.\n"));
81 return False;
84 return True;
87 /***************************************************************************
88 Init dom_query
89 ***************************************************************************/
91 static void init_dom_query(DOM_QUERY *d_q, char *dom_name, DOM_SID *dom_sid)
93 fstring sid_str;
94 int domlen = strlen(dom_name);
96 d_q->uni_dom_max_len = domlen * 2;
97 d_q->uni_dom_str_len = domlen * 2;
99 d_q->buffer_dom_name = domlen != 0 ? 1 : 0; /* domain buffer pointer */
100 d_q->buffer_dom_sid = dom_sid != NULL ? 1 : 0; /* domain sid pointer */
102 /* this string is supposed to be character short */
103 init_unistr2(&d_q->uni_domain_name, dom_name, domlen);
105 sid_to_string(sid_str, dom_sid);
106 init_dom_sid2(&d_q->dom_sid, dom_sid);
109 /***************************************************************************
110 lsa_reply_enum_trust_dom
111 ***************************************************************************/
113 static void lsa_reply_enum_trust_dom(LSA_Q_ENUM_TRUST_DOM *q_e,
114 prs_struct *rdata,
115 uint32 enum_context, char *dom_name, DOM_SID *dom_sid)
117 LSA_R_ENUM_TRUST_DOM r_e;
119 ZERO_STRUCT(r_e);
121 /* set up the LSA QUERY INFO response */
122 init_r_enum_trust_dom(&r_e, enum_context, dom_name, dom_sid,
123 dom_name != NULL ? 0x0 : 0x80000000 | NT_STATUS_UNABLE_TO_FREE_VM);
125 /* store the response in the SMB stream */
126 lsa_io_r_enum_trust_dom("", &r_e, rdata, 0);
129 /***************************************************************************
130 lsa_reply_query_info
131 ***************************************************************************/
133 static BOOL lsa_reply_query_info(LSA_Q_QUERY_INFO *q_q, prs_struct *rdata,
134 char *dom_name, DOM_SID *dom_sid)
136 LSA_R_QUERY_INFO r_q;
138 ZERO_STRUCT(r_q);
140 /* set up the LSA QUERY INFO response */
142 r_q.undoc_buffer = 0x22000000; /* bizarre */
143 r_q.info_class = q_q->info_class;
145 init_dom_query(&r_q.dom.id5, dom_name, dom_sid);
147 r_q.status = 0x0;
149 /* store the response in the SMB stream */
150 if(!lsa_io_r_query("", &r_q, rdata, 0)) {
151 DEBUG(0,("lsa_reply_query_info: failed to marshall LSA_R_QUERY_INFO.\n"));
152 return False;
155 return True;
158 /***************************************************************************
159 init_dom_ref - adds a domain if it's not already in, returns the index.
160 ***************************************************************************/
162 static int init_dom_ref(DOM_R_REF *ref, char *dom_name, DOM_SID *dom_sid)
164 int num = 0;
165 int len;
167 if (dom_name != NULL) {
168 for (num = 0; num < ref->num_ref_doms_1; num++) {
169 fstring domname;
170 fstrcpy(domname, dos_unistr2_to_str(&ref->ref_dom[num].uni_dom_name));
171 if (strequal(domname, dom_name))
172 return num;
174 } else {
175 num = ref->num_ref_doms_1;
178 if (num >= MAX_REF_DOMAINS) {
179 /* index not found, already at maximum domain limit */
180 return -1;
183 ref->num_ref_doms_1 = num+1;
184 ref->ptr_ref_dom = 1;
185 ref->max_entries = MAX_REF_DOMAINS;
186 ref->num_ref_doms_2 = num+1;
188 len = (dom_name != NULL) ? strlen(dom_name) : 0;
189 if(dom_name != NULL && len == 0)
190 len = 1;
192 init_uni_hdr(&ref->hdr_ref_dom[num].hdr_dom_name, len);
193 ref->hdr_ref_dom[num].ptr_dom_sid = dom_sid != NULL ? 1 : 0;
195 init_unistr2(&ref->ref_dom[num].uni_dom_name, dom_name, len);
196 init_dom_sid2(&ref->ref_dom[num].ref_dom, dom_sid );
198 return num;
201 /***************************************************************************
202 init_lsa_rid2s
203 ***************************************************************************/
205 static void init_lsa_rid2s(DOM_R_REF *ref, DOM_RID2 *rid2,
206 int num_entries, UNISTR2 name[MAX_LOOKUP_SIDS],
207 uint32 *mapped_count)
209 int i;
210 int total = 0;
211 *mapped_count = 0;
213 SMB_ASSERT(num_entries <= MAX_LOOKUP_SIDS);
215 for (i = 0; i < num_entries; i++) {
216 BOOL status = False;
217 DOM_SID dom_sid;
218 DOM_SID sid;
219 uint32 rid = 0xffffffff;
220 int dom_idx = -1;
221 pstring full_name;
222 fstring dom_name;
223 fstring user;
224 uint8 sid_name_use = SID_NAME_UNKNOWN;
226 pstrcpy(full_name, dos_unistr2_to_str(&name[i]));
229 * Try and split the name into a DOMAIN and
230 * user component.
233 split_domain_name(full_name, dom_name, user);
236 * We only do anything with this name if we
237 * can map the Domain into a SID we know.
240 if (map_domain_name_to_sid(&dom_sid, dom_name)) {
241 dom_idx = init_dom_ref(ref, dom_name, &dom_sid);
243 if (lookup_local_name(dom_name, user, &sid, &sid_name_use) && sid_split_rid(&sid, &rid))
244 status = True;
247 if (status)
248 (*mapped_count)++;
249 else {
250 dom_idx = -1;
251 rid = 0xffffffff;
252 sid_name_use = SID_NAME_UNKNOWN;
255 init_dom_rid2(&rid2[total], rid, sid_name_use, dom_idx);
256 total++;
260 /***************************************************************************
261 init_reply_lookup_names
262 ***************************************************************************/
264 static void init_reply_lookup_names(LSA_R_LOOKUP_NAMES *r_l,
265 DOM_R_REF *ref, uint32 num_entries,
266 DOM_RID2 *rid2, uint32 mapped_count)
268 r_l->ptr_dom_ref = 1;
269 r_l->dom_ref = ref;
271 r_l->num_entries = num_entries;
272 r_l->ptr_entries = 1;
273 r_l->num_entries2 = num_entries;
274 r_l->dom_rid = rid2;
276 r_l->mapped_count = mapped_count;
278 if (mapped_count == 0)
279 r_l->status = 0xC0000000 | NT_STATUS_NONE_MAPPED;
280 else
281 r_l->status = 0x0;
284 /***************************************************************************
285 Init lsa_trans_names.
286 ***************************************************************************/
288 static void init_lsa_trans_names(DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *trn,
289 int num_entries, DOM_SID2 sid[MAX_LOOKUP_SIDS], uint32 *mapped_count)
291 extern DOM_SID global_sid_S_1_5_0x20; /* BUILTIN sid. */
292 int i;
293 int total = 0;
294 *mapped_count = 0;
296 SMB_ASSERT(num_entries <= MAX_LOOKUP_SIDS);
298 for (i = 0; i < num_entries; i++) {
299 BOOL status = False;
300 DOM_SID find_sid = sid[i].sid;
301 uint32 rid = 0xffffffff;
302 int dom_idx = -1;
303 fstring name;
304 fstring dom_name;
305 uint8 sid_name_use = 0;
307 memset(dom_name, '\0', sizeof(dom_name));
308 memset(name, '\0', sizeof(name));
311 * First, check to see if the SID is one of the well
312 * known ones (this includes our own domain SID).
313 * Next, check if the domain prefix is one of the
314 * well known ones. If so and the domain prefix was
315 * either BUILTIN or our own global sid, then lookup
316 * the RID as a user or group id and translate to
317 * a name.
320 if (map_domain_sid_to_name(&find_sid, dom_name)) {
321 sid_name_use = SID_NAME_DOMAIN;
322 } else if (sid_split_rid(&find_sid, &rid) && map_domain_sid_to_name(&find_sid, dom_name)) {
323 if (sid_equal(&find_sid, &global_sam_sid) ||
324 sid_equal(&find_sid, &global_sid_S_1_5_0x20)) {
325 status = lookup_local_rid(rid, name, &sid_name_use);
326 } else {
327 status = lookup_known_rid(&find_sid, rid, name, &sid_name_use);
331 DEBUG(10,("init_lsa_trans_names: adding domain '%s' sid %s to referenced list.\n",
332 dom_name, name ));
334 dom_idx = init_dom_ref(ref, dom_name, &find_sid);
336 if(!status) {
337 slprintf(name, sizeof(name)-1, "unix.%08x", rid);
338 sid_name_use = SID_NAME_UNKNOWN;
341 DEBUG(10,("init_lsa_trans_names: added user '%s\\%s' to referenced list.\n", dom_name, name ));
343 (*mapped_count)++;
345 init_lsa_trans_name(&trn->name[total], &trn->uni_name[total],
346 sid_name_use, name, dom_idx);
347 total++;
350 trn->num_entries = total;
351 trn->ptr_trans_names = 1;
352 trn->num_entries2 = total;
355 /***************************************************************************
356 Init_reply_lookup_sids.
357 ***************************************************************************/
359 static void init_reply_lookup_sids(LSA_R_LOOKUP_SIDS *r_l,
360 DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *names,
361 uint32 mapped_count)
363 r_l->ptr_dom_ref = 1;
364 r_l->dom_ref = ref;
365 r_l->names = names;
366 r_l->mapped_count = mapped_count;
368 if (mapped_count == 0)
369 r_l->status = 0xC0000000 | NT_STATUS_NONE_MAPPED;
370 else
371 r_l->status = 0x0;
374 /***************************************************************************
375 lsa_reply_lookup_sids
376 ***************************************************************************/
378 static BOOL lsa_reply_lookup_sids(prs_struct *rdata, DOM_SID2 *sid, int num_entries)
380 LSA_R_LOOKUP_SIDS r_l;
381 DOM_R_REF ref;
382 LSA_TRANS_NAME_ENUM names;
383 uint32 mapped_count = 0;
385 ZERO_STRUCT(r_l);
386 ZERO_STRUCT(ref);
387 ZERO_STRUCT(names);
389 /* set up the LSA Lookup SIDs response */
390 init_lsa_trans_names(&ref, &names, num_entries, sid, &mapped_count);
391 init_reply_lookup_sids(&r_l, &ref, &names, mapped_count);
393 /* store the response in the SMB stream */
394 if(!lsa_io_r_lookup_sids("", &r_l, rdata, 0)) {
395 DEBUG(0,("lsa_reply_lookup_sids: Failed to marshall LSA_R_LOOKUP_SIDS.\n"));
396 return False;
399 return True;
402 /***************************************************************************
403 lsa_reply_lookup_names
404 ***************************************************************************/
406 static BOOL lsa_reply_lookup_names(prs_struct *rdata,
407 UNISTR2 names[MAX_LOOKUP_SIDS], int num_entries)
409 LSA_R_LOOKUP_NAMES r_l;
410 DOM_R_REF ref;
411 DOM_RID2 rids[MAX_LOOKUP_SIDS];
412 uint32 mapped_count = 0;
414 ZERO_STRUCT(r_l);
415 ZERO_STRUCT(ref);
416 ZERO_ARRAY(rids);
418 /* set up the LSA Lookup RIDs response */
419 init_lsa_rid2s(&ref, rids, num_entries, names, &mapped_count);
420 init_reply_lookup_names(&r_l, &ref, num_entries, rids, mapped_count);
422 /* store the response in the SMB stream */
423 if(!lsa_io_r_lookup_names("", &r_l, rdata, 0)) {
424 DEBUG(0,("lsa_reply_lookup_names: Failed to marshall LSA_R_LOOKUP_NAMES.\n"));
425 return False;
428 return True;
431 /***************************************************************************
432 api_lsa_open_policy2
433 ***************************************************************************/
435 static BOOL api_lsa_open_policy2( uint16 vuid, prs_struct *data,
436 prs_struct *rdata )
438 LSA_Q_OPEN_POL2 q_o;
440 ZERO_STRUCT(q_o);
442 /* grab the server, object attributes and desired access flag...*/
443 if(!lsa_io_q_open_pol2("", &q_o, data, 0)) {
444 DEBUG(0,("api_lsa_open_policy2: unable to unmarshall LSA_Q_OPEN_POL2.\n"));
445 return False;
448 /* lkclXXXX having decoded it, ignore all fields in the open policy! */
450 /* return a 20 byte policy handle */
451 if(!lsa_reply_open_policy2(rdata))
452 return False;
454 return True;
457 /***************************************************************************
458 api_lsa_open_policy
459 ***************************************************************************/
460 static BOOL api_lsa_open_policy( uint16 vuid, prs_struct *data,
461 prs_struct *rdata )
463 LSA_Q_OPEN_POL q_o;
465 ZERO_STRUCT(q_o);
467 /* grab the server, object attributes and desired access flag...*/
468 if(!lsa_io_q_open_pol("", &q_o, data, 0)) {
469 DEBUG(0,("api_lsa_open_policy: unable to unmarshall LSA_Q_OPEN_POL.\n"));
470 return False;
473 /* lkclXXXX having decoded it, ignore all fields in the open policy! */
475 /* return a 20 byte policy handle */
476 if(!lsa_reply_open_policy(rdata))
477 return False;
479 return True;
482 /***************************************************************************
483 api_lsa_enum_trust_dom
484 ***************************************************************************/
485 static BOOL api_lsa_enum_trust_dom( uint16 vuid, prs_struct *data,
486 prs_struct *rdata )
488 LSA_Q_ENUM_TRUST_DOM q_e;
490 ZERO_STRUCT(q_e);
492 /* grab the enum trust domain context etc. */
493 lsa_io_q_enum_trust_dom("", &q_e, data, 0);
495 /* construct reply. return status is always 0x0 */
496 lsa_reply_enum_trust_dom(&q_e, rdata, 0, NULL, NULL);
498 return True;
501 /***************************************************************************
502 api_lsa_query_info
503 ***************************************************************************/
504 static BOOL api_lsa_query_info( uint16 vuid, prs_struct *data,
505 prs_struct *rdata )
507 LSA_Q_QUERY_INFO q_i;
508 fstring name;
509 DOM_SID *sid = NULL;
510 memset(name, 0, sizeof(name));
512 ZERO_STRUCT(q_i);
514 /* grab the info class and policy handle */
515 if(!lsa_io_q_query("", &q_i, data, 0)) {
516 DEBUG(0,("api_lsa_query_info: failed to unmarshall LSA_Q_QUERY_INFO.\n"));
517 return False;
520 switch (q_i.info_class) {
521 case 0x03:
522 fstrcpy(name, global_myworkgroup);
523 sid = &global_sam_sid;
524 break;
525 case 0x05:
526 fstrcpy(name, global_myname);
527 sid = &global_sam_sid;
528 break;
529 default:
530 DEBUG(0,("api_lsa_query_info: unknown info level in Lsa Query: %d\n", q_i.info_class));
531 break;
534 /* construct reply. return status is always 0x0 */
535 if(!lsa_reply_query_info(&q_i, rdata, name, sid))
536 return False;
538 return True;
541 /***************************************************************************
542 api_lsa_lookup_sids
543 ***************************************************************************/
545 static BOOL api_lsa_lookup_sids( uint16 vuid, prs_struct *data, prs_struct *rdata )
547 LSA_Q_LOOKUP_SIDS q_l;
548 ZERO_STRUCT(q_l);
550 /* grab the info class and policy handle */
551 if(!lsa_io_q_lookup_sids("", &q_l, data, 0)) {
552 DEBUG(0,("api_lsa_lookup_sids: failed to unmarshall LSA_Q_LOOKUP_SIDS.\n"));
553 return False;
556 /* construct reply. return status is always 0x0 */
557 if(!lsa_reply_lookup_sids(rdata, q_l.sids.sid, q_l.sids.num_entries))
558 return False;
560 return True;
563 /***************************************************************************
564 api_lsa_lookup_names
565 ***************************************************************************/
567 static BOOL api_lsa_lookup_names( uint16 vuid, prs_struct *data, prs_struct *rdata )
569 LSA_Q_LOOKUP_NAMES q_l;
570 ZERO_STRUCT(q_l);
572 /* grab the info class and policy handle */
573 if(!lsa_io_q_lookup_names("", &q_l, data, 0)) {
574 DEBUG(0,("api_lsa_lookup_names: failed to unmarshall LSA_Q_LOOKUP_NAMES.\n"));
575 return False;
578 SMB_ASSERT_ARRAY(q_l.uni_name, q_l.num_entries);
580 return lsa_reply_lookup_names(rdata, q_l.uni_name, q_l.num_entries);
583 /***************************************************************************
584 api_lsa_close
585 ***************************************************************************/
586 static BOOL api_lsa_close( uint16 vuid, prs_struct *data,
587 prs_struct *rdata)
589 LSA_R_CLOSE r_c;
591 ZERO_STRUCT(r_c);
593 /* store the response in the SMB stream */
594 if (!lsa_io_r_close("", &r_c, rdata, 0)) {
595 DEBUG(0,("api_lsa_close: lsa_io_r_close failed.\n"));
596 return False;
599 return True;
602 /***************************************************************************
603 api_lsa_open_secret
604 ***************************************************************************/
605 static BOOL api_lsa_open_secret( uint16 vuid, prs_struct *data,
606 prs_struct *rdata)
608 /* XXXX this is NOT good */
609 size_t i;
610 uint32 dummy = 0;
612 for(i =0; i < 4; i++) {
613 if(!prs_uint32("api_lsa_close", rdata, 1, &dummy)) {
614 DEBUG(0,("api_lsa_open_secret: prs_uint32 %d failed.\n",
615 (int)i ));
616 return False;
620 dummy = 0xC0000000 | NT_STATUS_OBJECT_NAME_NOT_FOUND;
621 if(!prs_uint32("api_lsa_close", rdata, 1, &dummy)) {
622 DEBUG(0,("api_lsa_open_secret: prs_uint32 status failed.\n"));
623 return False;
626 return True;
629 /***************************************************************************
630 \PIPE\ntlsa commands
631 ***************************************************************************/
632 static struct api_struct api_lsa_cmds[] =
634 { "LSA_OPENPOLICY2" , LSA_OPENPOLICY2 , api_lsa_open_policy2 },
635 { "LSA_OPENPOLICY" , LSA_OPENPOLICY , api_lsa_open_policy },
636 { "LSA_QUERYINFOPOLICY" , LSA_QUERYINFOPOLICY , api_lsa_query_info },
637 { "LSA_ENUMTRUSTDOM" , LSA_ENUMTRUSTDOM , api_lsa_enum_trust_dom },
638 { "LSA_CLOSE" , LSA_CLOSE , api_lsa_close },
639 { "LSA_OPENSECRET" , LSA_OPENSECRET , api_lsa_open_secret },
640 { "LSA_LOOKUPSIDS" , LSA_LOOKUPSIDS , api_lsa_lookup_sids },
641 { "LSA_LOOKUPNAMES" , LSA_LOOKUPNAMES , api_lsa_lookup_names },
642 { NULL , 0 , NULL }
645 /***************************************************************************
646 api_ntLsarpcTNP
647 ***************************************************************************/
648 BOOL api_ntlsa_rpc(pipes_struct *p, prs_struct *data)
650 return api_rpcTNP(p, "api_ntlsa_rpc", api_lsa_cmds, data);