3 * Unix SMB/Netbios implementation.
5 * RPC Pipe client / server routines
6 * Copyright (C) Andrew Tridgell 1992-1998
7 * Copyright (C) Luke Kenneth Casson Leighton 1996-1998,
8 * Copyright (C) Paul Ashton 1997-1998.
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 /* this module apparently provides an implementation of DCE/RPC over a
26 * named pipe (IPC$ connection using SMBtrans). details of DCE/RPC
27 * documentation are available (in on-line form) from the X-Open group.
29 * this module should provide a level of abstraction between SMB
30 * and DCE/RPC, while minimising the amount of mallocs, unnecessary
31 * data copies, and network traffic.
33 * in this version, which takes a "let's learn what's going on and
34 * get something running" approach, there is additional network
35 * traffic generated, but the code should be easier to understand...
37 * ... if you read the docs. or stare at packets for weeks on end.
44 extern int DEBUGLEVEL;
45 extern DOM_SID global_machine_sid;
48 * A list of the rids of well known BUILTIN and Domain users
52 rid_name builtin_alias_rids[] =
54 { BUILTIN_ALIAS_RID_ADMINS , "Administrators" },
55 { BUILTIN_ALIAS_RID_USERS , "Users" },
56 { BUILTIN_ALIAS_RID_GUESTS , "Guests" },
57 { BUILTIN_ALIAS_RID_POWER_USERS , "Power Users" },
59 { BUILTIN_ALIAS_RID_ACCOUNT_OPS , "Account Operators" },
60 { BUILTIN_ALIAS_RID_SYSTEM_OPS , "System Operators" },
61 { BUILTIN_ALIAS_RID_PRINT_OPS , "Print Operators" },
62 { BUILTIN_ALIAS_RID_BACKUP_OPS , "Backup Operators" },
63 { BUILTIN_ALIAS_RID_REPLICATOR , "Replicator" },
67 /* array lookup of well-known Domain RID users. */
68 rid_name domain_user_rids[] =
70 { DOMAIN_USER_RID_ADMIN , "Administrator" },
71 { DOMAIN_USER_RID_GUEST , "Guest" },
75 /* array lookup of well-known Domain RID groups. */
76 rid_name domain_group_rids[] =
78 { DOMAIN_GROUP_RID_ADMINS , "Domain Admins" },
79 { DOMAIN_GROUP_RID_USERS , "Domain Users" },
80 { DOMAIN_GROUP_RID_GUESTS , "Domain Guests" },
84 int make_dom_gids(char *gids_str, DOM_GID **ppgids)
93 DEBUG(4,("make_dom_gids: %s\n", gids_str));
95 if (gids_str == NULL || *gids_str == 0)
98 for (count = 0, ptr = gids_str;
99 next_token(&ptr, s2, NULL, sizeof(s2));
103 gids = (DOM_GID *)malloc( sizeof(DOM_GID) * count );
106 DEBUG(0,("make_dom_gids: malloc fail !\n"));
110 for (count = 0, ptr = gids_str;
111 next_token(&ptr, s2, NULL, sizeof(s2)) &&
112 count < LSA_MAX_GROUPS;
115 /* the entries are of the form GID/ATTR, ATTR being optional.*/
120 attr = strchr(s2,'/');
125 attr = "7"; /* default value for attribute is 7 */
127 /* look up the RID string and see if we can turn it into a rid number */
128 for (i = 0; builtin_alias_rids[i].name != NULL; i++)
130 if (strequal(builtin_alias_rids[i].name, s2))
132 rid = builtin_alias_rids[i].rid;
142 DEBUG(1,("make_dom_gids: unknown well-known alias RID %s/%s\n", s2, attr));
147 gids[count].g_rid = rid;
148 gids[count].attr = atoi(attr);
150 DEBUG(5,("group id: %d attr: %d\n", gids[count].g_rid, gids[count].attr));
158 /*******************************************************************
159 turns a DCE/RPC request into a DCE/RPC reply
161 this is where the data really should be split up into an array of
162 headers and data sections.
164 ********************************************************************/
165 BOOL create_rpc_reply(pipes_struct *p,
166 uint32 data_start, uint32 data_end)
169 BOOL auth_verify = IS_BITS_SET_ALL(p->ntlmssp_chal.neg_flags, NTLMSSP_NEGOTIATE_SIGN);
170 BOOL auth_seal = IS_BITS_SET_ALL(p->ntlmssp_chal.neg_flags, NTLMSSP_NEGOTIATE_SEAL);
174 DEBUG(5,("create_rpc_reply: data_start: %d data_end: %d max_tsize: %d\n",
175 data_start, data_end, p->hdr_ba.bba.max_tsize));
177 auth_len = p->hdr.auth_len;
181 DEBUG(10,("create_rpc_reply: auth\n"));
188 prs_init(&p->rhdr , 0x18, 4, 0, False);
189 prs_init(&p->rauth, 1024, 4, 0, False);
190 prs_init(&p->rverf, 0x08, 4, 0, False);
192 p->hdr.pkt_type = RPC_RESPONSE; /* mark header as an rpc response */
194 /* set up rpc header (fragmentation issues) */
197 p->hdr.flags = RPC_FLG_FIRST;
204 p->hdr_resp.alloc_hint = data_end - data_start; /* calculate remaining data to be sent */
206 if (p->hdr_resp.alloc_hint + 0x18 <= p->hdr_ba.bba.max_tsize)
208 p->hdr.flags |= RPC_FLG_LAST;
209 p->hdr.frag_len = p->hdr_resp.alloc_hint + 0x18;
213 p->hdr.frag_len = p->hdr_ba.bba.max_tsize;
218 p->hdr_resp.alloc_hint -= auth_len + 8;
223 data_len = p->hdr.frag_len - auth_len - (auth_verify ? 8 : 0) - 0x18;
227 data_len = p->hdr.frag_len;
230 p->rhdr.data->offset.start = 0;
231 p->rhdr.data->offset.end = 0x18;
233 /* store the header in the data stream */
234 smb_io_rpc_hdr ("hdr" , &(p->hdr ), &(p->rhdr), 0);
235 smb_io_rpc_hdr_resp("resp", &(p->hdr_resp), &(p->rhdr), 0);
237 /* don't use rdata: use rdata_i instead, which moves... */
238 /* make a pointer to the rdata data, NOT A COPY */
240 p->rdata_i.data = NULL;
241 prs_init(&p->rdata_i, 0, p->rdata.align, p->rdata.data->margin, p->rdata.io);
242 data = mem_data(&(p->rdata.data), data_start);
243 mem_create(p->rdata_i.data, data, 0, data_len, 0, False);
244 p->rdata_i.offset = data_len;
250 DEBUG(5,("create_rpc_reply: sign: %s seal: %s data %d auth %d\n",
251 BOOLSTR(auth_verify), BOOLSTR(auth_seal), data_len, auth_len));
255 crc32 = crc32_calc_buffer(data_len, data);
256 NTLMSSPcalc(p->ntlmssp_hash, (uchar*)data, data_len);
259 if (auth_seal || auth_verify)
261 make_rpc_hdr_auth(&p->auth_info, 0x0a, 0x06, 0x08, (auth_verify ? 1 : 0));
262 smb_io_rpc_hdr_auth("hdr_auth", &p->auth_info, &p->rauth, 0);
268 p->ntlmssp_seq_num++;
269 make_rpc_auth_ntlmssp_chk(&p->ntlmssp_chk, NTLMSSP_SIGN_VERSION, crc32, p->ntlmssp_seq_num++);
270 smb_io_rpc_auth_ntlmssp_chk("auth_sign", &(p->ntlmssp_chk), &p->rverf, 0);
271 auth_data = mem_data(&p->rverf.data, 4);
272 NTLMSSPcalc(p->ntlmssp_hash, (uchar*)auth_data, 12);
276 /* set up the data chain */
279 prs_link(NULL , &p->rhdr , &p->rdata_i);
280 prs_link(&p->rhdr , &p->rdata_i, &p->rauth );
281 prs_link(&p->rdata_i, &p->rauth , &p->rverf );
282 prs_link(&p->rauth , &p->rverf , NULL );
286 prs_link(NULL , &p->rhdr , &p->rdata_i);
287 prs_link(&p->rhdr, &p->rdata_i, NULL );
290 /* indicate to subsequent data reads where we are up to */
291 p->frag_len_left = p->hdr.frag_len - p->file_offset;
292 p->next_frag_start = p->hdr.frag_len;
294 return p->rhdr.data != NULL && p->rhdr.offset == 0x18;
297 static BOOL api_pipe_ntlmssp_verify(pipes_struct *p)
301 struct smb_passwd *smb_pass = NULL;
303 DEBUG(5,("api_pipe_ntlmssp_verify: checking user details\n"));
305 if (p->ntlmssp_resp.hdr_lm_resp.str_str_len == 0) return False;
306 if (p->ntlmssp_resp.hdr_nt_resp.str_str_len == 0) return False;
307 if (p->ntlmssp_resp.hdr_usr .str_str_len == 0) return False;
308 if (p->ntlmssp_resp.hdr_domain .str_str_len == 0) return False;
309 if (p->ntlmssp_resp.hdr_wks .str_str_len == 0) return False;
311 memset(p->user_name, 0, sizeof(p->user_name));
312 memset(p->domain , 0, sizeof(p->domain ));
313 memset(p->wks , 0, sizeof(p->wks ));
315 if (IS_BITS_SET_ALL(p->ntlmssp_chal.neg_flags, NTLMSSP_NEGOTIATE_UNICODE))
317 fstrcpy(p->user_name, unistrn2((uint16*)p->ntlmssp_resp.user , p->ntlmssp_resp.hdr_usr .str_str_len/2));
318 fstrcpy(p->domain , unistrn2((uint16*)p->ntlmssp_resp.domain, p->ntlmssp_resp.hdr_domain.str_str_len/2));
319 fstrcpy(p->wks , unistrn2((uint16*)p->ntlmssp_resp.wks , p->ntlmssp_resp.hdr_wks .str_str_len/2));
323 fstrcpy(p->user_name, p->ntlmssp_resp.user );
324 fstrcpy(p->domain , p->ntlmssp_resp.domain);
325 fstrcpy(p->wks , p->ntlmssp_resp.wks );
328 DEBUG(5,("user: %s domain: %s wks: %s\n", p->user_name, p->domain, p->wks));
330 memcpy(lm_owf, p->ntlmssp_resp.lm_resp, sizeof(lm_owf));
331 memcpy(nt_owf, p->ntlmssp_resp.nt_resp, sizeof(nt_owf));
333 #ifdef DEBUG_PASSWORD
334 DEBUG(100,("lm, nt owfs, chal\n"));
335 dump_data(100, lm_owf, sizeof(lm_owf));
336 dump_data(100, nt_owf, sizeof(nt_owf));
337 dump_data(100, p->ntlmssp_chal.challenge, 8);
340 p->ntlmssp_validated = pass_check_smb(p->user_name, p->domain,
341 (uchar*)p->ntlmssp_chal.challenge,
342 lm_owf, nt_owf, NULL);
343 smb_pass = getsmbpwnam(p->user_name);
346 if (p->ntlmssp_validated && smb_pass != NULL && smb_pass->smb_passwd)
349 NTLMSSPOWFencrypt(smb_pass->smb_passwd, lm_owf, p24);
350 NTLMSSPhash(p->ntlmssp_hash, p24);
351 p->ntlmssp_seq_num = 0;
355 p->ntlmssp_validated = False;
358 return p->ntlmssp_validated;
361 static BOOL api_pipe_ntlmssp(pipes_struct *p, prs_struct *pd)
363 /* receive a negotiate; send a challenge; receive a response */
364 switch (p->auth_verifier.msg_type)
366 case NTLMSSP_NEGOTIATE:
368 smb_io_rpc_auth_ntlmssp_neg("", &p->ntlmssp_neg, pd, 0);
373 smb_io_rpc_auth_ntlmssp_resp("", &p->ntlmssp_resp, pd, 0);
374 if (!api_pipe_ntlmssp_verify(p))
382 /* NTLMSSP expected: unexpected message type */
383 DEBUG(3,("unexpected message type in NTLMSSP %d\n",
384 p->auth_verifier.msg_type));
389 return (pd->offset != 0);
394 char * pipe_clnt_name;
395 char * pipe_srv_name;
396 BOOL (*fn) (pipes_struct *, prs_struct *);
399 static struct api_cmd api_fd_commands[] =
401 { "lsarpc", "lsass", api_ntlsa_rpc },
402 { "samr", "lsass", api_samr_rpc },
403 { "srvsvc", "ntsvcs", api_srvsvc_rpc },
404 { "wkssvc", "ntsvcs", api_wkssvc_rpc },
405 { "NETLOGON", "lsass", api_netlog_rpc },
406 { "winreg", "winreg", api_reg_rpc },
410 static BOOL api_pipe_bind_auth_resp(pipes_struct *p, prs_struct *pd)
412 DEBUG(5,("api_pipe_bind_auth_resp: decode request. %d\n", __LINE__));
414 if (p->hdr.auth_len == 0) return False;
416 /* decode the authentication verifier response */
417 smb_io_rpc_hdr_autha("", &p->autha_info, pd, 0);
418 if (pd->offset == 0) return False;
420 if (!rpc_hdr_auth_chk(&(p->auth_info))) return False;
422 smb_io_rpc_auth_verifier("", &p->auth_verifier, pd, 0);
423 if (pd->offset == 0) return False;
425 if (!rpc_auth_verifier_chk(&(p->auth_verifier), "NTLMSSP", NTLMSSP_AUTH)) return False;
427 return api_pipe_ntlmssp(p, pd);
430 static BOOL api_pipe_bind_req(pipes_struct *p, prs_struct *pd)
433 fstring ack_pipe_name;
436 p->ntlmssp_auth = False;
438 DEBUG(5,("api_pipe_bind_req: decode request. %d\n", __LINE__));
440 for (i = 0; api_fd_commands[i].pipe_clnt_name; i++)
442 if (strequal(api_fd_commands[i].pipe_clnt_name, p->name) &&
443 api_fd_commands[i].fn != NULL)
445 DEBUG(3,("api_pipe_bind_req: \\PIPE\\%s -> \\PIPE\\%s\n",
446 api_fd_commands[i].pipe_clnt_name,
447 api_fd_commands[i].pipe_srv_name));
448 fstrcpy(p->pipe_srv_name, api_fd_commands[i].pipe_srv_name);
453 if (api_fd_commands[i].fn == NULL) return False;
455 /* decode the bind request */
456 smb_io_rpc_hdr_rb("", &p->hdr_rb, pd, 0);
458 if (pd->offset == 0) return False;
460 if (p->hdr.auth_len != 0)
462 /* decode the authentication verifier */
463 smb_io_rpc_hdr_auth ("", &p->auth_info , pd, 0);
464 if (pd->offset == 0) return False;
466 p->ntlmssp_auth = p->auth_info.auth_type = 0x0a;
470 smb_io_rpc_auth_verifier("", &p->auth_verifier, pd, 0);
471 if (pd->offset == 0) return False;
473 p->ntlmssp_auth = strequal(p->auth_verifier.signature, "NTLMSSP");
478 if (!api_pipe_ntlmssp(p, pd)) return False;
482 /* name has to be \PIPE\xxxxx */
483 fstrcpy(ack_pipe_name, "\\PIPE\\");
484 fstrcat(ack_pipe_name, p->pipe_srv_name);
486 DEBUG(5,("api_pipe_bind_req: make response. %d\n", __LINE__));
488 prs_init(&(p->rdata), 1024, 4, 0, False);
489 prs_init(&(p->rhdr ), 0x18, 4, 0, False);
490 prs_init(&(p->rauth), 1024, 4, 0, False);
491 prs_init(&(p->rverf), 0x08, 4, 0, False);
492 prs_init(&(p->rntlm), 1024, 4, 0, False);
495 /*** do the bind ack first ***/
504 assoc_gid = p->hdr_rb.bba.assoc_gid;
507 make_rpc_hdr_ba(&p->hdr_ba,
508 p->hdr_rb.bba.max_tsize,
509 p->hdr_rb.bba.max_rsize,
513 &(p->hdr_rb.transfer));
515 smb_io_rpc_hdr_ba("", &p->hdr_ba, &p->rdata, 0);
516 mem_realloc_data(p->rdata.data, p->rdata.offset);
519 /*** now the authentication ***/
525 generate_random_buffer(challenge, 8, False);
527 /*** authentication info ***/
529 make_rpc_hdr_auth(&p->auth_info, 0x0a, 0x06, 0, 1);
530 smb_io_rpc_hdr_auth("", &p->auth_info, &p->rverf, 0);
531 mem_realloc_data(p->rverf.data, p->rverf.offset);
533 /*** NTLMSSP verifier ***/
535 make_rpc_auth_verifier(&p->auth_verifier,
536 "NTLMSSP", NTLMSSP_CHALLENGE);
537 smb_io_rpc_auth_verifier("", &p->auth_verifier, &p->rauth, 0);
538 mem_realloc_data(p->rauth.data, p->rauth.offset);
540 /* NTLMSSP challenge ***/
542 make_rpc_auth_ntlmssp_chal(&p->ntlmssp_chal,
543 0x000082b1, challenge);
544 smb_io_rpc_auth_ntlmssp_chal("", &p->ntlmssp_chal, &p->rntlm, 0);
545 mem_realloc_data(p->rntlm.data, p->rntlm.offset);
549 /*** then do the header, now we know the length ***/
552 make_rpc_hdr(&p->hdr, RPC_BINDACK, RPC_FLG_FIRST | RPC_FLG_LAST,
554 p->rdata.offset + p->rverf.offset + p->rauth.offset + p->rntlm.offset + 0x10,
555 p->rauth.offset + p->rntlm.offset);
557 smb_io_rpc_hdr("", &p->hdr, &p->rhdr, 0);
558 mem_realloc_data(p->rhdr.data, p->rdata.offset);
561 /*** link rpc header, bind acknowledgment and authentication responses ***/
566 prs_link(NULL , &p->rhdr , &p->rdata);
567 prs_link(&p->rhdr , &p->rdata, &p->rverf);
568 prs_link(&p->rdata, &p->rverf, &p->rauth);
569 prs_link(&p->rverf, &p->rauth, &p->rntlm);
570 prs_link(&p->rauth, &p->rntlm, NULL );
574 prs_link(NULL , &p->rhdr , &p->rdata);
575 prs_link(&p->rhdr, &p->rdata, NULL );
582 static BOOL api_pipe_auth_process(pipes_struct *p, prs_struct *pd)
584 BOOL auth_verify = IS_BITS_SET_ALL(p->ntlmssp_chal.neg_flags, NTLMSSP_NEGOTIATE_SIGN);
585 BOOL auth_seal = IS_BITS_SET_ALL(p->ntlmssp_chal.neg_flags, NTLMSSP_NEGOTIATE_SEAL);
591 auth_len = p->hdr.auth_len;
593 if (auth_len != 16 && auth_verify)
598 data_len = p->hdr.frag_len - auth_len - (auth_verify ? 8 : 0) - 0x18;
600 DEBUG(5,("api_pipe_auth_process: sign: %s seal: %s data %d auth %d\n",
601 BOOLSTR(auth_verify), BOOLSTR(auth_seal), data_len, auth_len));
605 char *data = mem_data(&pd->data, pd->offset);
606 DEBUG(5,("api_pipe_auth_process: data %d\n", pd->offset));
607 NTLMSSPcalc(p->ntlmssp_hash, (uchar*)data, data_len);
608 crc32 = crc32_calc_buffer(data_len, data);
611 /*** skip the data, record the offset so we can restore it again */
612 old_offset = pd->offset;
614 if (auth_seal || auth_verify)
616 pd->offset += data_len;
617 smb_io_rpc_hdr_auth("hdr_auth", &p->auth_info, pd, 0);
622 char *req_data = mem_data(&pd->data, pd->offset + 4);
623 DEBUG(5,("api_pipe_auth_process: auth %d\n", pd->offset + 4));
624 NTLMSSPcalc(p->ntlmssp_hash, (uchar*)req_data, 12);
625 smb_io_rpc_auth_ntlmssp_chk("auth_sign", &(p->ntlmssp_chk), pd, 0);
627 if (!rpc_auth_ntlmssp_chk(&(p->ntlmssp_chk), crc32,
634 pd->offset = old_offset;
639 static BOOL api_pipe_request(pipes_struct *p, prs_struct *pd)
643 if (p->ntlmssp_auth && p->ntlmssp_validated)
645 if (!api_pipe_auth_process(p, pd)) return False;
647 DEBUG(0,("api_pipe_request: **** MUST CALL become_user() HERE **** \n"));
653 for (i = 0; api_fd_commands[i].pipe_clnt_name; i++)
655 if (strequal(api_fd_commands[i].pipe_clnt_name, p->name) &&
656 api_fd_commands[i].fn != NULL)
658 DEBUG(3,("Doing \\PIPE\\%s\n", api_fd_commands[i].pipe_clnt_name));
659 return api_fd_commands[i].fn(p, pd);
665 BOOL rpc_command(pipes_struct *p, prs_struct *pd)
668 if (pd->data == NULL) return False;
670 /* process the rpc header */
671 smb_io_rpc_hdr("", &p->hdr, pd, 0);
673 if (pd->offset == 0) return False;
675 switch (p->hdr.pkt_type)
679 reply = api_pipe_bind_req(p, pd);
684 if (p->ntlmssp_auth && !p->ntlmssp_validated)
686 /* authentication _was_ requested
687 and it failed. sorry, no deal!
693 /* read the rpc header */
694 smb_io_rpc_hdr_req("req", &(p->hdr_req), pd, 0);
695 reply = api_pipe_request(p, pd);
699 case RPC_BINDRESP: /* not the real name! */
701 reply = api_pipe_bind_auth_resp(p, pd);
702 p->ntlmssp_auth = reply;
709 DEBUG(3,("rpc_command: DCE/RPC fault should be sent here\n"));
716 /*******************************************************************
717 receives a netlogon pipe and responds.
718 ********************************************************************/
719 static BOOL api_rpc_command(pipes_struct *p,
720 char *rpc_name, struct api_struct *api_rpc_cmds,
724 DEBUG(4,("api_rpc_command: %s op 0x%x - ", rpc_name, p->hdr_req.opnum));
726 for (fn_num = 0; api_rpc_cmds[fn_num].name; fn_num++)
728 if (api_rpc_cmds[fn_num].opnum == p->hdr_req.opnum && api_rpc_cmds[fn_num].fn != NULL)
730 DEBUG(3,("api_rpc_command: %s\n", api_rpc_cmds[fn_num].name));
735 if (api_rpc_cmds[fn_num].name == NULL)
737 DEBUG(4, ("unknown\n"));
741 /* start off with 1024 bytes, and a large safety margin too */
742 prs_init(&p->rdata, 1024, 4, SAFETY_MARGIN, False);
744 /* do the actual command */
745 api_rpc_cmds[fn_num].fn(p->vuid, data, &(p->rdata));
747 if (p->rdata.data == NULL || p->rdata.offset == 0)
749 mem_free_data(p->rdata.data);
753 mem_realloc_data(p->rdata.data, p->rdata.offset);
755 DEBUG(10,("called %s\n", rpc_name));
761 /*******************************************************************
762 receives a netlogon pipe and responds.
763 ********************************************************************/
764 BOOL api_rpcTNP(pipes_struct *p, char *rpc_name, struct api_struct *api_rpc_cmds,
767 if (data == NULL || data->data == NULL)
769 DEBUG(2,("%s: NULL data received\n", rpc_name));
773 /* interpret the command */
774 if (!api_rpc_command(p, rpc_name, api_rpc_cmds, data))
779 /* create the rpc header */
780 if (!create_rpc_reply(p, 0, p->rdata.offset + (p->ntlmssp_auth ? (16 + 8) : 0)))
789 /*******************************************************************
790 gets a domain user's groups
791 ********************************************************************/
792 void get_domain_user_groups(char *domain_groups, char *user)
796 if (domain_groups == NULL || user == NULL) return;
798 /* any additional groups this user is in. e.g power users */
799 pstrcpy(domain_groups, lp_domain_groups());
801 /* can only be a user or a guest. cannot be guest _and_ admin */
802 if (user_in_list(user, lp_domain_guest_group()))
804 slprintf(tmp, sizeof(tmp) - 1, " %ld/7 ", DOMAIN_GROUP_RID_GUESTS);
805 pstrcat(domain_groups, tmp);
807 DEBUG(3,("domain guest group access %s granted\n", tmp));
811 slprintf(tmp, sizeof(tmp) -1, " %ld/7 ", DOMAIN_GROUP_RID_USERS);
812 pstrcat(domain_groups, tmp);
814 DEBUG(3,("domain group access %s granted\n", tmp));
816 if (user_in_list(user, lp_domain_admin_group()))
818 slprintf(tmp, sizeof(tmp) - 1, " %ld/7 ", DOMAIN_GROUP_RID_ADMINS);
819 pstrcat(domain_groups, tmp);
821 DEBUG(3,("domain admin group access %s granted\n", tmp));
827 /*******************************************************************
829 ********************************************************************/
830 uint32 lookup_group_name(uint32 rid, char *group_name, uint32 *type)
833 (*type) = SID_NAME_DOM_GRP;
835 DEBUG(5,("lookup_group_name: rid: %d", rid));
837 while (domain_group_rids[i].rid != rid && domain_group_rids[i].rid != 0)
842 if (domain_group_rids[i].rid != 0)
844 fstrcpy(group_name, domain_group_rids[i].name);
845 DEBUG(5,(" = %s\n", group_name));
849 DEBUG(5,(" none mapped\n"));
850 return 0xC0000000 | NT_STATUS_NONE_MAPPED;
853 /*******************************************************************
855 ********************************************************************/
856 uint32 lookup_alias_name(uint32 rid, char *alias_name, uint32 *type)
859 (*type) = SID_NAME_WKN_GRP;
861 DEBUG(5,("lookup_alias_name: rid: %d", rid));
863 while (builtin_alias_rids[i].rid != rid && builtin_alias_rids[i].rid != 0)
868 if (builtin_alias_rids[i].rid != 0)
870 fstrcpy(alias_name, builtin_alias_rids[i].name);
871 DEBUG(5,(" = %s\n", alias_name));
875 DEBUG(5,(" none mapped\n"));
876 return 0xC0000000 | NT_STATUS_NONE_MAPPED;
879 /*******************************************************************
881 ********************************************************************/
882 uint32 lookup_user_name(uint32 rid, char *user_name, uint32 *type)
884 struct sam_disp_info *disp_info;
886 (*type) = SID_NAME_USER;
888 DEBUG(5,("lookup_user_name: rid: %d", rid));
890 /* look up the well-known domain user rids first */
891 while (domain_user_rids[i].rid != rid && domain_user_rids[i].rid != 0)
896 if (domain_user_rids[i].rid != 0)
898 fstrcpy(user_name, domain_user_rids[i].name);
899 DEBUG(5,(" = %s\n", user_name));
903 /* ok, it's a user. find the user account */
905 disp_info = getsamdisprid(rid);
908 if (disp_info != NULL)
910 fstrcpy(user_name, disp_info->smb_name);
911 DEBUG(5,(" = %s\n", user_name));
915 DEBUG(5,(" none mapped\n"));
916 return 0xC0000000 | NT_STATUS_NONE_MAPPED;
919 /*******************************************************************
921 ********************************************************************/
922 uint32 lookup_group_rid(char *group_name, uint32 *rid)
925 int i = -1; /* start do loop at -1 */
927 do /* find, if it exists, a group rid for the group name*/
930 (*rid) = domain_group_rids[i].rid;
931 grp_name = domain_group_rids[i].name;
933 } while (grp_name != NULL && !strequal(grp_name, group_name));
935 return (grp_name != NULL) ? 0 : 0xC0000000 | NT_STATUS_NONE_MAPPED;
938 /*******************************************************************
940 ********************************************************************/
941 uint32 lookup_alias_rid(char *alias_name, uint32 *rid)
944 int i = -1; /* start do loop at -1 */
946 do /* find, if it exists, a alias rid for the alias name*/
949 (*rid) = builtin_alias_rids[i].rid;
950 als_name = builtin_alias_rids[i].name;
952 } while (als_name != NULL && !strequal(als_name, alias_name));
954 return (als_name != NULL) ? 0 : 0xC0000000 | NT_STATUS_NONE_MAPPED;
957 /*******************************************************************
959 ********************************************************************/
960 uint32 lookup_user_rid(char *user_name, uint32 *rid)
962 struct sam_passwd *sam_pass;
965 /* find the user account */
967 sam_pass = getsam21pwnam(user_name);
970 if (sam_pass != NULL)
972 (*rid) = sam_pass->user_rid;
976 return 0xC0000000 | NT_STATUS_NONE_MAPPED;