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;
47 * A list of the rids of well known BUILTIN and Domain users
51 rid_name builtin_alias_rids[] =
53 { BUILTIN_ALIAS_RID_ADMINS , "Administrators" },
54 { BUILTIN_ALIAS_RID_USERS , "Users" },
55 { BUILTIN_ALIAS_RID_GUESTS , "Guests" },
56 { BUILTIN_ALIAS_RID_POWER_USERS , "Power Users" },
58 { BUILTIN_ALIAS_RID_ACCOUNT_OPS , "Account Operators" },
59 { BUILTIN_ALIAS_RID_SYSTEM_OPS , "System Operators" },
60 { BUILTIN_ALIAS_RID_PRINT_OPS , "Print Operators" },
61 { BUILTIN_ALIAS_RID_BACKUP_OPS , "Backup Operators" },
62 { BUILTIN_ALIAS_RID_REPLICATOR , "Replicator" },
66 /* array lookup of well-known Domain RID users. */
67 rid_name domain_user_rids[] =
69 { DOMAIN_USER_RID_ADMIN , "Administrator" },
70 { DOMAIN_USER_RID_GUEST , "Guest" },
74 /* array lookup of well-known Domain RID groups. */
75 rid_name domain_group_rids[] =
77 { DOMAIN_GROUP_RID_ADMINS , "Domain Admins" },
78 { DOMAIN_GROUP_RID_USERS , "Domain Users" },
79 { DOMAIN_GROUP_RID_GUESTS , "Domain Guests" },
83 int make_dom_gids(char *gids_str, DOM_GID **ppgids)
92 DEBUG(4,("make_dom_gids: %s\n", gids_str));
94 if (gids_str == NULL || *gids_str == 0)
97 for (count = 0, ptr = gids_str;
98 next_token(&ptr, s2, NULL, sizeof(s2));
102 gids = (DOM_GID *)malloc( sizeof(DOM_GID) * count );
105 DEBUG(0,("make_dom_gids: malloc fail !\n"));
109 for (count = 0, ptr = gids_str;
110 next_token(&ptr, s2, NULL, sizeof(s2)) &&
111 count < LSA_MAX_GROUPS;
114 /* the entries are of the form GID/ATTR, ATTR being optional.*/
119 attr = strchr(s2,'/');
124 attr = "7"; /* default value for attribute is 7 */
126 /* look up the RID string and see if we can turn it into a rid number */
127 for (i = 0; builtin_alias_rids[i].name != NULL; i++)
129 if (strequal(builtin_alias_rids[i].name, s2))
131 rid = builtin_alias_rids[i].rid;
141 DEBUG(1,("make_dom_gids: unknown well-known alias RID %s/%s\n", s2, attr));
146 gids[count].g_rid = rid;
147 gids[count].attr = atoi(attr);
149 DEBUG(5,("group id: %d attr: %d\n", gids[count].g_rid, gids[count].attr));
157 /*******************************************************************
158 turns a DCE/RPC request into a DCE/RPC reply
160 this is where the data really should be split up into an array of
161 headers and data sections.
163 ********************************************************************/
164 BOOL create_rpc_reply(pipes_struct *p,
165 uint32 data_start, uint32 data_end)
168 BOOL auth_verify = IS_BITS_SET_ALL(p->ntlmssp_chal.neg_flags, NTLMSSP_NEGOTIATE_SIGN);
169 BOOL auth_seal = IS_BITS_SET_ALL(p->ntlmssp_chal.neg_flags, NTLMSSP_NEGOTIATE_SEAL);
173 DEBUG(5,("create_rpc_reply: data_start: %d data_end: %d max_tsize: %d\n",
174 data_start, data_end, p->hdr_ba.bba.max_tsize));
176 auth_len = p->hdr.auth_len;
180 DEBUG(10,("create_rpc_reply: auth\n"));
187 prs_init(&p->rhdr , 0x18, 4, 0, False);
188 prs_init(&p->rauth, 1024, 4, 0, False);
189 prs_init(&p->rverf, 0x08, 4, 0, False);
191 p->hdr.pkt_type = RPC_RESPONSE; /* mark header as an rpc response */
193 /* set up rpc header (fragmentation issues) */
196 p->hdr.flags = RPC_FLG_FIRST;
203 p->hdr_resp.alloc_hint = data_end - data_start; /* calculate remaining data to be sent */
205 if (p->hdr_resp.alloc_hint + 0x18 <= p->hdr_ba.bba.max_tsize)
207 p->hdr.flags |= RPC_FLG_LAST;
208 p->hdr.frag_len = p->hdr_resp.alloc_hint + 0x18;
212 p->hdr.frag_len = p->hdr_ba.bba.max_tsize;
217 p->hdr_resp.alloc_hint -= auth_len + 8;
222 data_len = p->hdr.frag_len - auth_len - (auth_verify ? 8 : 0) - 0x18;
226 data_len = p->hdr.frag_len - 0x18;
229 p->rhdr.data->offset.start = 0;
230 p->rhdr.data->offset.end = 0x18;
232 /* store the header in the data stream */
233 smb_io_rpc_hdr ("hdr" , &(p->hdr ), &(p->rhdr), 0);
234 smb_io_rpc_hdr_resp("resp", &(p->hdr_resp), &(p->rhdr), 0);
236 /* don't use rdata: use rdata_i instead, which moves... */
237 /* make a pointer to the rdata data, NOT A COPY */
239 p->rdata_i.data = NULL;
240 prs_init(&p->rdata_i, 0, p->rdata.align, p->rdata.data->margin, p->rdata.io);
241 data = mem_data(&(p->rdata.data), data_start);
242 mem_create(p->rdata_i.data, data, 0, data_len, 0, False);
243 p->rdata_i.offset = data_len;
249 DEBUG(5,("create_rpc_reply: sign: %s seal: %s data %d auth %d\n",
250 BOOLSTR(auth_verify), BOOLSTR(auth_seal), data_len, auth_len));
254 crc32 = crc32_calc_buffer(data_len, data);
255 NTLMSSPcalc(p->ntlmssp_hash, (uchar*)data, data_len);
258 if (auth_seal || auth_verify)
260 make_rpc_hdr_auth(&p->auth_info, 0x0a, 0x06, 0x08, (auth_verify ? 1 : 0));
261 smb_io_rpc_hdr_auth("hdr_auth", &p->auth_info, &p->rauth, 0);
267 p->ntlmssp_seq_num++;
268 make_rpc_auth_ntlmssp_chk(&p->ntlmssp_chk, NTLMSSP_SIGN_VERSION, crc32, p->ntlmssp_seq_num++);
269 smb_io_rpc_auth_ntlmssp_chk("auth_sign", &(p->ntlmssp_chk), &p->rverf, 0);
270 auth_data = mem_data(&p->rverf.data, 4);
271 NTLMSSPcalc(p->ntlmssp_hash, (uchar*)auth_data, 12);
275 /* set up the data chain */
278 prs_link(NULL , &p->rhdr , &p->rdata_i);
279 prs_link(&p->rhdr , &p->rdata_i, &p->rauth );
280 prs_link(&p->rdata_i, &p->rauth , &p->rverf );
281 prs_link(&p->rauth , &p->rverf , NULL );
285 prs_link(NULL , &p->rhdr , &p->rdata_i);
286 prs_link(&p->rhdr, &p->rdata_i, NULL );
289 /* indicate to subsequent data reads where we are up to */
290 p->frag_len_left = p->hdr.frag_len - p->file_offset;
291 p->next_frag_start = p->hdr.frag_len;
293 return p->rhdr.data != NULL && p->rhdr.offset == 0x18;
296 static BOOL api_pipe_ntlmssp_verify(pipes_struct *p)
300 struct smb_passwd *smb_pass = NULL;
302 DEBUG(5,("api_pipe_ntlmssp_verify: checking user details\n"));
304 if (p->ntlmssp_resp.hdr_lm_resp.str_str_len == 0) return False;
305 if (p->ntlmssp_resp.hdr_nt_resp.str_str_len == 0) return False;
306 if (p->ntlmssp_resp.hdr_usr .str_str_len == 0) return False;
307 if (p->ntlmssp_resp.hdr_domain .str_str_len == 0) return False;
308 if (p->ntlmssp_resp.hdr_wks .str_str_len == 0) return False;
310 memset(p->user_name, 0, sizeof(p->user_name));
311 memset(p->domain , 0, sizeof(p->domain ));
312 memset(p->wks , 0, sizeof(p->wks ));
314 if (IS_BITS_SET_ALL(p->ntlmssp_chal.neg_flags, NTLMSSP_NEGOTIATE_UNICODE))
316 fstrcpy(p->user_name, unistrn2((uint16*)p->ntlmssp_resp.user , p->ntlmssp_resp.hdr_usr .str_str_len/2));
317 fstrcpy(p->domain , unistrn2((uint16*)p->ntlmssp_resp.domain, p->ntlmssp_resp.hdr_domain.str_str_len/2));
318 fstrcpy(p->wks , unistrn2((uint16*)p->ntlmssp_resp.wks , p->ntlmssp_resp.hdr_wks .str_str_len/2));
322 fstrcpy(p->user_name, p->ntlmssp_resp.user );
323 fstrcpy(p->domain , p->ntlmssp_resp.domain);
324 fstrcpy(p->wks , p->ntlmssp_resp.wks );
327 DEBUG(5,("user: %s domain: %s wks: %s\n", p->user_name, p->domain, p->wks));
329 memcpy(lm_owf, p->ntlmssp_resp.lm_resp, sizeof(lm_owf));
330 memcpy(nt_owf, p->ntlmssp_resp.nt_resp, sizeof(nt_owf));
332 #ifdef DEBUG_PASSWORD
333 DEBUG(100,("lm, nt owfs, chal\n"));
334 dump_data(100, lm_owf, sizeof(lm_owf));
335 dump_data(100, nt_owf, sizeof(nt_owf));
336 dump_data(100, p->ntlmssp_chal.challenge, 8);
339 p->ntlmssp_validated = pass_check_smb(p->user_name, p->domain,
340 (uchar*)p->ntlmssp_chal.challenge,
341 lm_owf, nt_owf, NULL);
342 smb_pass = getsmbpwnam(p->user_name);
345 if (p->ntlmssp_validated && smb_pass != NULL && smb_pass->smb_passwd)
348 NTLMSSPOWFencrypt(smb_pass->smb_passwd, lm_owf, p24);
360 for (ind = 0; ind < 256; ind++)
362 p->ntlmssp_hash[ind] = (unsigned char)ind;
365 for( ind = 0; ind < 256; ind++)
369 j += (p->ntlmssp_hash[ind] + k2[ind%8]);
371 tc = p->ntlmssp_hash[ind];
372 p->ntlmssp_hash[ind] = p->ntlmssp_hash[j];
373 p->ntlmssp_hash[j] = tc;
376 p->ntlmssp_hash[256] = 0;
377 p->ntlmssp_hash[257] = 0;
379 /* NTLMSSPhash(p->ntlmssp_hash, p24); */
380 p->ntlmssp_seq_num = 0;
384 p->ntlmssp_validated = False;
387 return p->ntlmssp_validated;
390 static BOOL api_pipe_ntlmssp(pipes_struct *p, prs_struct *pd)
392 /* receive a negotiate; send a challenge; receive a response */
393 switch (p->auth_verifier.msg_type)
395 case NTLMSSP_NEGOTIATE:
397 smb_io_rpc_auth_ntlmssp_neg("", &p->ntlmssp_neg, pd, 0);
402 smb_io_rpc_auth_ntlmssp_resp("", &p->ntlmssp_resp, pd, 0);
403 if (!api_pipe_ntlmssp_verify(p))
411 /* NTLMSSP expected: unexpected message type */
412 DEBUG(3,("unexpected message type in NTLMSSP %d\n",
413 p->auth_verifier.msg_type));
418 return (pd->offset != 0);
423 char * pipe_clnt_name;
424 char * pipe_srv_name;
425 BOOL (*fn) (pipes_struct *, prs_struct *);
428 static struct api_cmd api_fd_commands[] =
430 { "lsarpc", "lsass", api_ntlsa_rpc },
431 { "samr", "lsass", api_samr_rpc },
432 { "srvsvc", "ntsvcs", api_srvsvc_rpc },
433 { "wkssvc", "ntsvcs", api_wkssvc_rpc },
434 { "NETLOGON", "lsass", api_netlog_rpc },
435 { "winreg", "winreg", api_reg_rpc },
439 static BOOL api_pipe_bind_auth_resp(pipes_struct *p, prs_struct *pd)
441 DEBUG(5,("api_pipe_bind_auth_resp: decode request. %d\n", __LINE__));
443 if (p->hdr.auth_len == 0) return False;
445 /* decode the authentication verifier response */
446 smb_io_rpc_hdr_autha("", &p->autha_info, pd, 0);
447 if (pd->offset == 0) return False;
449 if (!rpc_hdr_auth_chk(&(p->auth_info))) return False;
451 smb_io_rpc_auth_verifier("", &p->auth_verifier, pd, 0);
452 if (pd->offset == 0) return False;
454 if (!rpc_auth_verifier_chk(&(p->auth_verifier), "NTLMSSP", NTLMSSP_AUTH)) return False;
456 return api_pipe_ntlmssp(p, pd);
459 static BOOL api_pipe_bind_req(pipes_struct *p, prs_struct *pd)
462 fstring ack_pipe_name;
465 p->ntlmssp_auth = False;
467 DEBUG(5,("api_pipe_bind_req: decode request. %d\n", __LINE__));
469 for (i = 0; api_fd_commands[i].pipe_clnt_name; i++)
471 if (strequal(api_fd_commands[i].pipe_clnt_name, p->name) &&
472 api_fd_commands[i].fn != NULL)
474 DEBUG(3,("api_pipe_bind_req: \\PIPE\\%s -> \\PIPE\\%s\n",
475 api_fd_commands[i].pipe_clnt_name,
476 api_fd_commands[i].pipe_srv_name));
477 fstrcpy(p->pipe_srv_name, api_fd_commands[i].pipe_srv_name);
482 if (api_fd_commands[i].fn == NULL) return False;
484 /* decode the bind request */
485 smb_io_rpc_hdr_rb("", &p->hdr_rb, pd, 0);
487 if (pd->offset == 0) return False;
489 if (p->hdr.auth_len != 0)
491 /* decode the authentication verifier */
492 smb_io_rpc_hdr_auth ("", &p->auth_info , pd, 0);
493 if (pd->offset == 0) return False;
495 p->ntlmssp_auth = p->auth_info.auth_type = 0x0a;
499 smb_io_rpc_auth_verifier("", &p->auth_verifier, pd, 0);
500 if (pd->offset == 0) return False;
502 p->ntlmssp_auth = strequal(p->auth_verifier.signature, "NTLMSSP");
507 if (!api_pipe_ntlmssp(p, pd)) return False;
511 /* name has to be \PIPE\xxxxx */
512 fstrcpy(ack_pipe_name, "\\PIPE\\");
513 fstrcat(ack_pipe_name, p->pipe_srv_name);
515 DEBUG(5,("api_pipe_bind_req: make response. %d\n", __LINE__));
517 prs_init(&(p->rdata), 1024, 4, 0, False);
518 prs_init(&(p->rhdr ), 0x18, 4, 0, False);
519 prs_init(&(p->rauth), 1024, 4, 0, False);
520 prs_init(&(p->rverf), 0x08, 4, 0, False);
521 prs_init(&(p->rntlm), 1024, 4, 0, False);
524 /*** do the bind ack first ***/
533 assoc_gid = p->hdr_rb.bba.assoc_gid;
536 make_rpc_hdr_ba(&p->hdr_ba,
537 p->hdr_rb.bba.max_tsize,
538 p->hdr_rb.bba.max_rsize,
542 &(p->hdr_rb.transfer));
544 smb_io_rpc_hdr_ba("", &p->hdr_ba, &p->rdata, 0);
545 mem_realloc_data(p->rdata.data, p->rdata.offset);
548 /*** now the authentication ***/
554 generate_random_buffer(challenge, 8, False);
556 /*** authentication info ***/
558 make_rpc_hdr_auth(&p->auth_info, 0x0a, 0x06, 0, 1);
559 smb_io_rpc_hdr_auth("", &p->auth_info, &p->rverf, 0);
560 mem_realloc_data(p->rverf.data, p->rverf.offset);
562 /*** NTLMSSP verifier ***/
564 make_rpc_auth_verifier(&p->auth_verifier,
565 "NTLMSSP", NTLMSSP_CHALLENGE);
566 smb_io_rpc_auth_verifier("", &p->auth_verifier, &p->rauth, 0);
567 mem_realloc_data(p->rauth.data, p->rauth.offset);
569 /* NTLMSSP challenge ***/
571 make_rpc_auth_ntlmssp_chal(&p->ntlmssp_chal,
572 0x000082b1, challenge);
573 smb_io_rpc_auth_ntlmssp_chal("", &p->ntlmssp_chal, &p->rntlm, 0);
574 mem_realloc_data(p->rntlm.data, p->rntlm.offset);
578 /*** then do the header, now we know the length ***/
581 make_rpc_hdr(&p->hdr, RPC_BINDACK, RPC_FLG_FIRST | RPC_FLG_LAST,
583 p->rdata.offset + p->rverf.offset + p->rauth.offset + p->rntlm.offset + 0x10,
584 p->rauth.offset + p->rntlm.offset);
586 smb_io_rpc_hdr("", &p->hdr, &p->rhdr, 0);
587 mem_realloc_data(p->rhdr.data, p->rdata.offset);
590 /*** link rpc header, bind acknowledgment and authentication responses ***/
595 prs_link(NULL , &p->rhdr , &p->rdata);
596 prs_link(&p->rhdr , &p->rdata, &p->rverf);
597 prs_link(&p->rdata, &p->rverf, &p->rauth);
598 prs_link(&p->rverf, &p->rauth, &p->rntlm);
599 prs_link(&p->rauth, &p->rntlm, NULL );
603 prs_link(NULL , &p->rhdr , &p->rdata);
604 prs_link(&p->rhdr, &p->rdata, NULL );
611 static BOOL api_pipe_auth_process(pipes_struct *p, prs_struct *pd)
613 BOOL auth_verify = IS_BITS_SET_ALL(p->ntlmssp_chal.neg_flags, NTLMSSP_NEGOTIATE_SIGN);
614 BOOL auth_seal = IS_BITS_SET_ALL(p->ntlmssp_chal.neg_flags, NTLMSSP_NEGOTIATE_SEAL);
620 auth_len = p->hdr.auth_len;
622 if (auth_len != 16 && auth_verify)
627 data_len = p->hdr.frag_len - auth_len - (auth_verify ? 8 : 0) - 0x18;
629 DEBUG(5,("api_pipe_auth_process: sign: %s seal: %s data %d auth %d\n",
630 BOOLSTR(auth_verify), BOOLSTR(auth_seal), data_len, auth_len));
634 char *data = mem_data(&pd->data, pd->offset);
635 DEBUG(5,("api_pipe_auth_process: data %d\n", pd->offset));
636 NTLMSSPcalc(p->ntlmssp_hash, (uchar*)data, data_len);
637 crc32 = crc32_calc_buffer(data_len, data);
640 /*** skip the data, record the offset so we can restore it again */
641 old_offset = pd->offset;
643 if (auth_seal || auth_verify)
645 pd->offset += data_len;
646 smb_io_rpc_hdr_auth("hdr_auth", &p->auth_info, pd, 0);
651 char *req_data = mem_data(&pd->data, pd->offset + 4);
652 DEBUG(5,("api_pipe_auth_process: auth %d\n", pd->offset + 4));
653 NTLMSSPcalc(p->ntlmssp_hash, (uchar*)req_data, 12);
654 smb_io_rpc_auth_ntlmssp_chk("auth_sign", &(p->ntlmssp_chk), pd, 0);
656 if (!rpc_auth_ntlmssp_chk(&(p->ntlmssp_chk), crc32,
663 pd->offset = old_offset;
668 static BOOL api_pipe_request(pipes_struct *p, prs_struct *pd)
672 if (p->ntlmssp_auth && p->ntlmssp_validated)
674 if (!api_pipe_auth_process(p, pd)) return False;
676 DEBUG(0,("api_pipe_request: **** MUST CALL become_user() HERE **** \n"));
682 for (i = 0; api_fd_commands[i].pipe_clnt_name; i++)
684 if (strequal(api_fd_commands[i].pipe_clnt_name, p->name) &&
685 api_fd_commands[i].fn != NULL)
687 DEBUG(3,("Doing \\PIPE\\%s\n", api_fd_commands[i].pipe_clnt_name));
688 return api_fd_commands[i].fn(p, pd);
694 BOOL rpc_command(pipes_struct *p, prs_struct *pd)
697 if (pd->data == NULL) return False;
699 /* process the rpc header */
700 smb_io_rpc_hdr("", &p->hdr, pd, 0);
702 if (pd->offset == 0) return False;
704 switch (p->hdr.pkt_type)
708 reply = api_pipe_bind_req(p, pd);
713 if (p->ntlmssp_auth && !p->ntlmssp_validated)
715 /* authentication _was_ requested
716 and it failed. sorry, no deal!
722 /* read the rpc header */
723 smb_io_rpc_hdr_req("req", &(p->hdr_req), pd, 0);
724 reply = api_pipe_request(p, pd);
728 case RPC_BINDRESP: /* not the real name! */
730 reply = api_pipe_bind_auth_resp(p, pd);
731 p->ntlmssp_auth = reply;
738 DEBUG(3,("rpc_command: DCE/RPC fault should be sent here\n"));
745 /*******************************************************************
746 receives a netlogon pipe and responds.
747 ********************************************************************/
748 static BOOL api_rpc_command(pipes_struct *p,
749 char *rpc_name, struct api_struct *api_rpc_cmds,
753 DEBUG(4,("api_rpc_command: %s op 0x%x - ", rpc_name, p->hdr_req.opnum));
755 for (fn_num = 0; api_rpc_cmds[fn_num].name; fn_num++)
757 if (api_rpc_cmds[fn_num].opnum == p->hdr_req.opnum && api_rpc_cmds[fn_num].fn != NULL)
759 DEBUG(3,("api_rpc_command: %s\n", api_rpc_cmds[fn_num].name));
764 if (api_rpc_cmds[fn_num].name == NULL)
766 DEBUG(4, ("unknown\n"));
770 /* start off with 1024 bytes, and a large safety margin too */
771 prs_init(&p->rdata, 1024, 4, SAFETY_MARGIN, False);
773 /* do the actual command */
774 api_rpc_cmds[fn_num].fn(p->vuid, data, &(p->rdata));
776 if (p->rdata.data == NULL || p->rdata.offset == 0)
778 mem_free_data(p->rdata.data);
782 mem_realloc_data(p->rdata.data, p->rdata.offset);
784 DEBUG(10,("called %s\n", rpc_name));
790 /*******************************************************************
791 receives a netlogon pipe and responds.
792 ********************************************************************/
793 BOOL api_rpcTNP(pipes_struct *p, char *rpc_name, struct api_struct *api_rpc_cmds,
796 if (data == NULL || data->data == NULL)
798 DEBUG(2,("%s: NULL data received\n", rpc_name));
802 /* interpret the command */
803 if (!api_rpc_command(p, rpc_name, api_rpc_cmds, data))
808 /* create the rpc header */
809 if (!create_rpc_reply(p, 0, p->rdata.offset + (p->ntlmssp_auth ? (16 + 8) : 0)))
818 /*******************************************************************
819 gets a domain user's groups
820 ********************************************************************/
821 void get_domain_user_groups(char *domain_groups, char *user)
825 if (domain_groups == NULL || user == NULL) return;
827 /* any additional groups this user is in. e.g power users */
828 pstrcpy(domain_groups, lp_domain_groups());
830 /* can only be a user or a guest. cannot be guest _and_ admin */
831 if (user_in_list(user, lp_domain_guest_group()))
833 slprintf(tmp, sizeof(tmp) - 1, " %ld/7 ", DOMAIN_GROUP_RID_GUESTS);
834 pstrcat(domain_groups, tmp);
836 DEBUG(3,("domain guest group access %s granted\n", tmp));
840 slprintf(tmp, sizeof(tmp) -1, " %ld/7 ", DOMAIN_GROUP_RID_USERS);
841 pstrcat(domain_groups, tmp);
843 DEBUG(3,("domain group access %s granted\n", tmp));
845 if (user_in_list(user, lp_domain_admin_group()))
847 slprintf(tmp, sizeof(tmp) - 1, " %ld/7 ", DOMAIN_GROUP_RID_ADMINS);
848 pstrcat(domain_groups, tmp);
850 DEBUG(3,("domain admin group access %s granted\n", tmp));
856 /*******************************************************************
858 ********************************************************************/
859 uint32 lookup_group_name(uint32 rid, char *group_name, uint32 *type)
862 (*type) = SID_NAME_DOM_GRP;
864 DEBUG(5,("lookup_group_name: rid: %d", rid));
866 while (domain_group_rids[i].rid != rid && domain_group_rids[i].rid != 0)
871 if (domain_group_rids[i].rid != 0)
873 fstrcpy(group_name, domain_group_rids[i].name);
874 DEBUG(5,(" = %s\n", group_name));
878 DEBUG(5,(" none mapped\n"));
879 return 0xC0000000 | NT_STATUS_NONE_MAPPED;
882 /*******************************************************************
884 ********************************************************************/
885 uint32 lookup_alias_name(uint32 rid, char *alias_name, uint32 *type)
888 (*type) = SID_NAME_WKN_GRP;
890 DEBUG(5,("lookup_alias_name: rid: %d", rid));
892 while (builtin_alias_rids[i].rid != rid && builtin_alias_rids[i].rid != 0)
897 if (builtin_alias_rids[i].rid != 0)
899 fstrcpy(alias_name, builtin_alias_rids[i].name);
900 DEBUG(5,(" = %s\n", alias_name));
904 DEBUG(5,(" none mapped\n"));
905 return 0xC0000000 | NT_STATUS_NONE_MAPPED;
908 /*******************************************************************
910 ********************************************************************/
911 uint32 lookup_user_name(uint32 rid, char *user_name, uint32 *type)
913 struct sam_disp_info *disp_info;
915 (*type) = SID_NAME_USER;
917 DEBUG(5,("lookup_user_name: rid: %d", rid));
919 /* look up the well-known domain user rids first */
920 while (domain_user_rids[i].rid != rid && domain_user_rids[i].rid != 0)
925 if (domain_user_rids[i].rid != 0)
927 fstrcpy(user_name, domain_user_rids[i].name);
928 DEBUG(5,(" = %s\n", user_name));
932 /* ok, it's a user. find the user account */
934 disp_info = getsamdisprid(rid);
937 if (disp_info != NULL)
939 fstrcpy(user_name, disp_info->smb_name);
940 DEBUG(5,(" = %s\n", user_name));
944 DEBUG(5,(" none mapped\n"));
945 return 0xC0000000 | NT_STATUS_NONE_MAPPED;
948 /*******************************************************************
950 ********************************************************************/
951 uint32 lookup_group_rid(char *group_name, uint32 *rid)
954 int i = -1; /* start do loop at -1 */
956 do /* find, if it exists, a group rid for the group name*/
959 (*rid) = domain_group_rids[i].rid;
960 grp_name = domain_group_rids[i].name;
962 } while (grp_name != NULL && !strequal(grp_name, group_name));
964 return (grp_name != NULL) ? 0 : 0xC0000000 | NT_STATUS_NONE_MAPPED;
967 /*******************************************************************
969 ********************************************************************/
970 uint32 lookup_alias_rid(char *alias_name, uint32 *rid)
973 int i = -1; /* start do loop at -1 */
975 do /* find, if it exists, a alias rid for the alias name*/
978 (*rid) = builtin_alias_rids[i].rid;
979 als_name = builtin_alias_rids[i].name;
981 } while (als_name != NULL && !strequal(als_name, alias_name));
983 return (als_name != NULL) ? 0 : 0xC0000000 | NT_STATUS_NONE_MAPPED;
986 /*******************************************************************
988 ********************************************************************/
989 uint32 lookup_user_rid(char *user_name, uint32 *rid)
991 struct sam_passwd *sam_pass;
994 /* find the user account */
996 sam_pass = getsam21pwnam(user_name);
999 if (sam_pass != NULL)
1001 (*rid) = sam_pass->user_rid;
1005 return 0xC0000000 | NT_STATUS_NONE_MAPPED;