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)
168 DEBUG(5,("create_rpc_reply: data_start: %d data_end: %d max_tsize: %d\n",
169 data_start, data_end, p->hdr_ba.bba.max_tsize));
171 mem_buf_init(&(p->rhdr.data), 0);
172 mem_alloc_data(p->rhdr.data, 0x18);
177 p->hdr_resp.alloc_hint = data_end - data_start; /* calculate remaining data to be sent */
178 p->hdr.pkt_type = RPC_RESPONSE; /* mark header as an rpc response */
180 /* set up rpc header (fragmentation issues) */
183 p->hdr.flags = RPC_FLG_FIRST;
190 if (p->hdr_resp.alloc_hint + 0x18 <= p->hdr_ba.bba.max_tsize)
192 p->hdr.flags |= RPC_FLG_LAST;
193 p->hdr.frag_len = p->hdr_resp.alloc_hint + 0x18;
197 p->hdr.frag_len = p->hdr_ba.bba.max_tsize;
200 p->rhdr.data->offset.start = 0;
201 p->rhdr.data->offset.end = 0x18;
203 /* store the header in the data stream */
205 smb_io_rpc_hdr ("hdr", &(p->hdr ), &(p->rhdr), 0);
206 smb_io_rpc_hdr_resp("resp", &(p->hdr_resp), &(p->rhdr), 0);
208 return p->rhdr.data != NULL && p->rhdr.offset == 0x18;
211 static BOOL api_pipe_ntlmssp_verify(pipes_struct *p)
215 struct smb_passwd *smb_pass = NULL;
217 DEBUG(5,("api_pipe_ntlmssp_verify: checking user details\n"));
219 if (p->ntlmssp_resp.hdr_lm_resp.str_str_len == 0) return False;
220 if (p->ntlmssp_resp.hdr_nt_resp.str_str_len == 0) return False;
221 if (p->ntlmssp_resp.hdr_usr .str_str_len == 0) return False;
222 if (p->ntlmssp_resp.hdr_domain .str_str_len == 0) return False;
223 if (p->ntlmssp_resp.hdr_wks .str_str_len == 0) return False;
225 memset(p->user_name, 0, sizeof(p->user_name));
226 memset(p->domain , 0, sizeof(p->domain ));
227 memset(p->wks , 0, sizeof(p->wks ));
229 if (IS_BITS_SET_ALL(p->ntlmssp_chal.neg_flags, NTLMSSP_NEGOTIATE_UNICODE))
231 fstrcpy(p->user_name, unistrn2((uint16*)p->ntlmssp_resp.user , p->ntlmssp_resp.hdr_usr .str_str_len/2));
232 fstrcpy(p->domain , unistrn2((uint16*)p->ntlmssp_resp.domain, p->ntlmssp_resp.hdr_domain.str_str_len/2));
233 fstrcpy(p->wks , unistrn2((uint16*)p->ntlmssp_resp.wks , p->ntlmssp_resp.hdr_wks .str_str_len/2));
237 fstrcpy(p->user_name, p->ntlmssp_resp.user );
238 fstrcpy(p->domain , p->ntlmssp_resp.domain);
239 fstrcpy(p->wks , p->ntlmssp_resp.wks );
242 DEBUG(5,("user: %s domain: %s wks: %s\n", p->user_name, p->domain, p->wks));
244 memcpy(lm_owf, p->ntlmssp_resp.lm_resp, sizeof(lm_owf));
245 memcpy(nt_owf, p->ntlmssp_resp.nt_resp, sizeof(nt_owf));
247 #ifdef DEBUG_PASSWORD
248 DEBUG(100,("lm, nt owfs, chal\n"));
249 dump_data(100, lm_owf, sizeof(lm_owf));
250 dump_data(100, nt_owf, sizeof(nt_owf));
251 dump_data(100, p->ntlmssp_chal.challenge, 8);
254 p->ntlmssp_validated = pass_check_smb(p->user_name, p->domain,
255 p->ntlmssp_chal.challenge, (uchar*)lm_owf, (uchar*)nt_owf, NULL);
256 smb_pass = getsmbpwnam(p->user_name);
259 if (p->ntlmssp_validated && smb_pass != NULL && smb_pass->smb_passwd)
262 NTLMSSPOWFencrypt(smb_pass->smb_passwd, lm_owf, p24);
263 NTLMSSPhash(p->ntlmssp_hash, p24);
264 p->ntlmssp_seq_num = 0;
268 p->ntlmssp_validated = False;
271 return p->ntlmssp_validated;
274 static BOOL api_pipe_ntlmssp(pipes_struct *p, prs_struct *pd)
276 /* receive a negotiate; send a challenge; receive a response */
277 switch (p->auth_verifier.msg_type)
279 case NTLMSSP_NEGOTIATE:
281 smb_io_rpc_auth_ntlmssp_neg("", &p->ntlmssp_neg, pd, 0);
286 smb_io_rpc_auth_ntlmssp_resp("", &p->ntlmssp_resp, pd, 0);
287 if (!api_pipe_ntlmssp_verify(p))
295 /* NTLMSSP expected: unexpected message type */
296 DEBUG(3,("unexpected message type in NTLMSSP %d\n",
297 p->auth_verifier.msg_type));
302 return (pd->offset != 0);
307 char * pipe_clnt_name;
308 char * pipe_srv_name;
309 BOOL (*fn) (pipes_struct *, prs_struct *);
312 static struct api_cmd api_fd_commands[] =
314 { "lsarpc", "lsass", api_ntlsa_rpc },
315 { "samr", "lsass", api_samr_rpc },
316 { "srvsvc", "ntsvcs", api_srvsvc_rpc },
317 { "wkssvc", "ntsvcs", api_wkssvc_rpc },
318 { "NETLOGON", "lsass", api_netlog_rpc },
319 { "winreg", "winreg", api_reg_rpc },
323 static BOOL api_pipe_bind_auth_resp(pipes_struct *p, prs_struct *pd)
325 DEBUG(5,("api_pipe_bind_auth_resp: decode request. %d\n", __LINE__));
327 if (p->hdr.auth_len == 0) return False;
329 /* decode the authentication verifier response */
330 smb_io_rpc_hdr_autha("", &p->autha_info, pd, 0);
331 if (pd->offset == 0) return False;
333 if (!rpc_hdr_auth_chk(&(p->auth_info))) return False;
335 smb_io_rpc_auth_verifier("", &p->auth_verifier, pd, 0);
336 if (pd->offset == 0) return False;
338 if (!rpc_auth_verifier_chk(&(p->auth_verifier), "NTLMSSP", NTLMSSP_AUTH)) return False;
340 return api_pipe_ntlmssp(p, pd);
343 static BOOL api_pipe_bind_req(pipes_struct *p, prs_struct *pd)
346 fstring ack_pipe_name;
349 p->ntlmssp_auth = False;
351 DEBUG(5,("api_pipe_bind_req: decode request. %d\n", __LINE__));
353 for (i = 0; api_fd_commands[i].pipe_clnt_name; i++)
355 if (strequal(api_fd_commands[i].pipe_clnt_name, p->name) &&
356 api_fd_commands[i].fn != NULL)
358 DEBUG(3,("api_pipe_bind_req: \\PIPE\\%s -> \\PIPE\\%s\n",
359 api_fd_commands[i].pipe_clnt_name,
360 api_fd_commands[i].pipe_srv_name));
361 fstrcpy(p->pipe_srv_name, api_fd_commands[i].pipe_srv_name);
366 if (api_fd_commands[i].fn == NULL) return False;
368 /* decode the bind request */
369 smb_io_rpc_hdr_rb("", &p->hdr_rb, pd, 0);
371 if (pd->offset == 0) return False;
373 if (p->hdr.auth_len != 0)
375 /* decode the authentication verifier */
376 smb_io_rpc_hdr_auth ("", &p->auth_info , pd, 0);
377 if (pd->offset == 0) return False;
379 p->ntlmssp_auth = p->auth_info.auth_type = 0x0a;
383 smb_io_rpc_auth_verifier("", &p->auth_verifier, pd, 0);
384 if (pd->offset == 0) return False;
386 p->ntlmssp_auth = strequal(p->auth_verifier.signature, "NTLMSSP");
391 if (!api_pipe_ntlmssp(p, pd)) return False;
395 /* name has to be \PIPE\xxxxx */
396 fstrcpy(ack_pipe_name, "\\PIPE\\");
397 fstrcat(ack_pipe_name, p->pipe_srv_name);
399 DEBUG(5,("api_pipe_bind_req: make response. %d\n", __LINE__));
401 prs_init(&(p->rdata), 1024, 4, 0, False);
402 prs_init(&(p->rhdr ), 0x10, 4, 0, False);
403 prs_init(&(p->rauth), 1024, 4, 0, False);
404 prs_init(&(p->rverf), 0x08, 4, 0, False);
405 prs_init(&(p->rntlm), 1024, 4, 0, False);
408 /*** do the bind ack first ***/
417 assoc_gid = p->hdr_rb.bba.assoc_gid;
420 make_rpc_hdr_ba(&p->hdr_ba,
421 p->hdr_rb.bba.max_tsize,
422 p->hdr_rb.bba.max_rsize,
426 &(p->hdr_rb.transfer));
428 smb_io_rpc_hdr_ba("", &p->hdr_ba, &p->rdata, 0);
429 mem_realloc_data(p->rdata.data, p->rdata.offset);
432 /*** now the authentication ***/
438 generate_random_buffer(challenge, 8, False);
440 /*** authentication info ***/
442 make_rpc_hdr_auth(&p->auth_info, 0x0a, 0x06, 0, 1);
443 smb_io_rpc_hdr_auth("", &p->auth_info, &p->rverf, 0);
444 mem_realloc_data(p->rverf.data, p->rverf.offset);
446 /*** NTLMSSP verifier ***/
448 make_rpc_auth_verifier(&p->auth_verifier,
449 "NTLMSSP", NTLMSSP_CHALLENGE);
450 smb_io_rpc_auth_verifier("", &p->auth_verifier, &p->rauth, 0);
451 mem_realloc_data(p->rauth.data, p->rauth.offset);
453 /* NTLMSSP challenge ***/
455 make_rpc_auth_ntlmssp_chal(&p->ntlmssp_chal,
456 0x000082b1, challenge);
457 smb_io_rpc_auth_ntlmssp_chal("", &p->ntlmssp_chal, &p->rntlm, 0);
458 mem_realloc_data(p->rntlm.data, p->rntlm.offset);
462 /*** then do the header, now we know the length ***/
465 make_rpc_hdr(&p->hdr, RPC_BINDACK, RPC_FLG_FIRST | RPC_FLG_LAST,
467 p->rdata.offset + p->rverf.offset + p->rauth.offset + p->rntlm.offset + 0x10,
468 p->rauth.offset + p->rntlm.offset);
470 smb_io_rpc_hdr("", &p->hdr, &p->rhdr, 0);
471 mem_realloc_data(p->rhdr.data, p->rdata.offset);
474 /*** link rpc header, bind acknowledgment and authentication responses ***/
479 prs_link(NULL , &p->rhdr , &p->rdata);
480 prs_link(&p->rhdr , &p->rdata, &p->rverf);
481 prs_link(&p->rdata, &p->rverf, &p->rauth);
482 prs_link(&p->rverf, &p->rauth, &p->rntlm);
483 prs_link(&p->rauth, &p->rntlm, NULL );
487 prs_link(NULL , &p->rhdr , &p->rdata);
488 prs_link(&p->rhdr, &p->rdata, NULL );
495 static BOOL api_pipe_auth_process(pipes_struct *p, prs_struct *pd)
497 BOOL auth_verify = IS_BITS_SET_ALL(p->ntlmssp_chal.neg_flags, NTLMSSP_NEGOTIATE_SIGN);
498 BOOL auth_seal = IS_BITS_SET_ALL(p->ntlmssp_chal.neg_flags, NTLMSSP_NEGOTIATE_SEAL);
504 auth_len = p->hdr.auth_len;
506 if (auth_len != 16 && auth_verify)
511 data_len = p->hdr.frag_len - auth_len - (auth_verify ? 8 : 0) - 0x18;
513 DEBUG(5,("api_pipe_auth_process: sign: %s seal: %s data %d auth %d\n",
514 BOOLSTR(auth_verify), BOOLSTR(auth_seal), data_len, auth_len));
518 char *data = (uchar*)mem_data(&pd->data, pd->offset);
519 DEBUG(5,("api_pipe_auth_process: data %d\n", pd->offset));
520 NTLMSSPcalc(p->ntlmssp_hash, data, data_len);
521 crc32 = crc32_calc_buffer(data_len, data);
524 /*** skip the data, record the offset so we can restore it again */
525 old_offset = pd->offset;
527 if (auth_seal || auth_verify)
529 pd->offset += data_len;
530 smb_io_rpc_hdr_auth("hdr_auth", &p->auth_info, pd, 0);
535 char *req_data = (uchar*)mem_data(&pd->data, pd->offset + 4);
536 DEBUG(5,("api_pipe_auth_process: auth %d\n", pd->offset + 4));
537 NTLMSSPcalc(p->ntlmssp_hash, req_data, 12);
538 smb_io_rpc_auth_ntlmssp_chk("auth_sign", &(p->ntlmssp_chk), pd, 0);
540 if (!rpc_auth_ntlmssp_chk(&(p->ntlmssp_chk), crc32,
541 &(p->ntlmssp_seq_num)))
547 pd->offset = old_offset;
552 static BOOL api_pipe_request(pipes_struct *p, prs_struct *pd)
556 if (p->ntlmssp_auth && p->ntlmssp_validated)
558 if (!api_pipe_auth_process(p, pd)) return False;
560 DEBUG(0,("api_pipe_request: **** MUST CALL become_user() HERE **** \n"));
566 for (i = 0; api_fd_commands[i].pipe_clnt_name; i++)
568 if (strequal(api_fd_commands[i].pipe_clnt_name, p->name) &&
569 api_fd_commands[i].fn != NULL)
571 DEBUG(3,("Doing \\PIPE\\%s\n", api_fd_commands[i].pipe_clnt_name));
572 return api_fd_commands[i].fn(p, pd);
578 BOOL rpc_command(pipes_struct *p, prs_struct *pd)
581 if (pd->data == NULL) return False;
583 /* process the rpc header */
584 smb_io_rpc_hdr("", &p->hdr, pd, 0);
586 if (pd->offset == 0) return False;
588 switch (p->hdr.pkt_type)
592 reply = api_pipe_bind_req(p, pd);
597 if (p->ntlmssp_auth && !p->ntlmssp_validated)
599 /* authentication _was_ requested
600 and it failed. sorry, no deal!
606 /* read the rpc header */
607 smb_io_rpc_hdr_req("req", &(p->hdr_req), pd, 0);
608 reply = api_pipe_request(p, pd);
612 case RPC_BINDRESP: /* not the real name! */
614 reply = api_pipe_bind_auth_resp(p, pd);
615 p->ntlmssp_auth = reply;
622 DEBUG(3,("rpc_command: DCE/RPC fault should be sent here\n"));
629 /*******************************************************************
630 receives a netlogon pipe and responds.
631 ********************************************************************/
632 static BOOL api_rpc_command(pipes_struct *p,
633 char *rpc_name, struct api_struct *api_rpc_cmds,
637 DEBUG(4,("api_rpc_command: %s op 0x%x - ", rpc_name, p->hdr_req.opnum));
639 for (fn_num = 0; api_rpc_cmds[fn_num].name; fn_num++)
641 if (api_rpc_cmds[fn_num].opnum == p->hdr_req.opnum && api_rpc_cmds[fn_num].fn != NULL)
643 DEBUG(3,("api_rpc_command: %s\n", api_rpc_cmds[fn_num].name));
648 if (api_rpc_cmds[fn_num].name == NULL)
650 DEBUG(4, ("unknown\n"));
654 /* start off with 1024 bytes, and a large safety margin too */
655 mem_buf_init(&(p->rdata.data), SAFETY_MARGIN);
656 mem_alloc_data(p->rdata.data, 1024);
661 p->rdata.data->offset.start = 0;
662 p->rdata.data->offset.end = 0xffffffff;
664 /* do the actual command */
666 api_rpc_cmds[fn_num].fn(p->vuid, data, &(p->rdata));
668 if (p->rdata.data == NULL || p->rdata.offset == 0)
670 mem_free_data(p->rdata.data);
674 mem_realloc_data(p->rdata.data, p->rdata.offset);
676 DEBUG(10,("called %s\n", rpc_name));
682 /*******************************************************************
683 receives a netlogon pipe and responds.
684 ********************************************************************/
685 BOOL api_rpcTNP(pipes_struct *p, char *rpc_name, struct api_struct *api_rpc_cmds,
688 if (data == NULL || data->data == NULL)
690 DEBUG(2,("%s: NULL data received\n", rpc_name));
694 /* interpret the command */
695 if (!api_rpc_command(p, rpc_name, api_rpc_cmds, data))
700 /* create the rpc header */
701 if (!create_rpc_reply(p, 0, p->rdata.offset))
706 p->frag_len_left = p->hdr.frag_len - p->file_offset;
707 p->next_frag_start = p->hdr.frag_len;
709 /* set up the data chain */
710 p->rhdr.data->offset.start = 0;
711 p->rhdr.data->offset.end = p->rhdr.offset;
712 p->rhdr.data->next = p->rdata.data;
714 p->rdata.data->offset.start = p->rhdr.data->offset.end;
715 p->rdata.data->offset.end = p->rhdr.data->offset.end + p->rdata.offset;
716 p->rdata.data->next = NULL;
722 /*******************************************************************
723 gets a domain user's groups
724 ********************************************************************/
725 void get_domain_user_groups(char *domain_groups, char *user)
729 if (domain_groups == NULL || user == NULL) return;
731 /* any additional groups this user is in. e.g power users */
732 pstrcpy(domain_groups, lp_domain_groups());
734 /* can only be a user or a guest. cannot be guest _and_ admin */
735 if (user_in_list(user, lp_domain_guest_group()))
737 slprintf(tmp, sizeof(tmp) - 1, " %ld/7 ", DOMAIN_GROUP_RID_GUESTS);
738 pstrcat(domain_groups, tmp);
740 DEBUG(3,("domain guest group access %s granted\n", tmp));
744 slprintf(tmp, sizeof(tmp) -1, " %ld/7 ", DOMAIN_GROUP_RID_USERS);
745 pstrcat(domain_groups, tmp);
747 DEBUG(3,("domain group access %s granted\n", tmp));
749 if (user_in_list(user, lp_domain_admin_group()))
751 slprintf(tmp, sizeof(tmp) - 1, " %ld/7 ", DOMAIN_GROUP_RID_ADMINS);
752 pstrcat(domain_groups, tmp);
754 DEBUG(3,("domain admin group access %s granted\n", tmp));
760 /*******************************************************************
762 ********************************************************************/
763 uint32 lookup_group_name(uint32 rid, char *group_name, uint32 *type)
766 (*type) = SID_NAME_DOM_GRP;
768 DEBUG(5,("lookup_group_name: rid: %d", rid));
770 while (domain_group_rids[i].rid != rid && domain_group_rids[i].rid != 0)
775 if (domain_group_rids[i].rid != 0)
777 fstrcpy(group_name, domain_group_rids[i].name);
778 DEBUG(5,(" = %s\n", group_name));
782 DEBUG(5,(" none mapped\n"));
783 return 0xC0000000 | NT_STATUS_NONE_MAPPED;
786 /*******************************************************************
788 ********************************************************************/
789 uint32 lookup_alias_name(uint32 rid, char *alias_name, uint32 *type)
792 (*type) = SID_NAME_WKN_GRP;
794 DEBUG(5,("lookup_alias_name: rid: %d", rid));
796 while (builtin_alias_rids[i].rid != rid && builtin_alias_rids[i].rid != 0)
801 if (builtin_alias_rids[i].rid != 0)
803 fstrcpy(alias_name, builtin_alias_rids[i].name);
804 DEBUG(5,(" = %s\n", alias_name));
808 DEBUG(5,(" none mapped\n"));
809 return 0xC0000000 | NT_STATUS_NONE_MAPPED;
812 /*******************************************************************
814 ********************************************************************/
815 uint32 lookup_user_name(uint32 rid, char *user_name, uint32 *type)
817 struct sam_disp_info *disp_info;
819 (*type) = SID_NAME_USER;
821 DEBUG(5,("lookup_user_name: rid: %d", rid));
823 /* look up the well-known domain user rids first */
824 while (domain_user_rids[i].rid != rid && domain_user_rids[i].rid != 0)
829 if (domain_user_rids[i].rid != 0)
831 fstrcpy(user_name, domain_user_rids[i].name);
832 DEBUG(5,(" = %s\n", user_name));
836 /* ok, it's a user. find the user account */
838 disp_info = getsamdisprid(rid);
841 if (disp_info != NULL)
843 fstrcpy(user_name, disp_info->smb_name);
844 DEBUG(5,(" = %s\n", user_name));
848 DEBUG(5,(" none mapped\n"));
849 return 0xC0000000 | NT_STATUS_NONE_MAPPED;
852 /*******************************************************************
854 ********************************************************************/
855 uint32 lookup_group_rid(char *group_name, uint32 *rid)
858 int i = -1; /* start do loop at -1 */
860 do /* find, if it exists, a group rid for the group name*/
863 (*rid) = domain_group_rids[i].rid;
864 grp_name = domain_group_rids[i].name;
866 } while (grp_name != NULL && !strequal(grp_name, group_name));
868 return (grp_name != NULL) ? 0 : 0xC0000000 | NT_STATUS_NONE_MAPPED;
871 /*******************************************************************
873 ********************************************************************/
874 uint32 lookup_alias_rid(char *alias_name, uint32 *rid)
877 int i = -1; /* start do loop at -1 */
879 do /* find, if it exists, a alias rid for the alias name*/
882 (*rid) = builtin_alias_rids[i].rid;
883 als_name = builtin_alias_rids[i].name;
885 } while (als_name != NULL && !strequal(als_name, alias_name));
887 return (als_name != NULL) ? 0 : 0xC0000000 | NT_STATUS_NONE_MAPPED;
890 /*******************************************************************
892 ********************************************************************/
893 uint32 lookup_user_rid(char *user_name, uint32 *rid)
895 struct sam_passwd *sam_pass;
898 /* find the user account */
900 sam_pass = getsam21pwnam(user_name);
903 if (sam_pass != NULL)
905 (*rid) = sam_pass->user_rid;
909 return 0xC0000000 | NT_STATUS_NONE_MAPPED;