-
/*
- * Unix SMB/Netbios implementation.
- * Version 1.9.
+ * Unix SMB/CIFS implementation.
* RPC Pipe client / server routines
* Copyright (C) Andrew Tridgell 1992-1998
* Copyright (C) Luke Kenneth Casson Leighton 1996-1998,
- * Copyright (C) Paul Ashton 1997-1998.
+ * Copyright (C) Paul Ashton 1997-1998,
+ * Copyright (C) Andrew Bartlett 2004.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
*/
#include "includes.h"
-#include "nterr.h"
-extern int DEBUGLEVEL;
-extern DOM_SID global_machine_sid;
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_RPC_SRV
+#if 0 /* these aren't used currently but are here if you need them */
/*
* A list of the rids of well known BUILTIN and Domain users
* and groups.
*/
-rid_name builtin_alias_rids[] =
+static const rid_name builtin_alias_rids[] =
{
{ BUILTIN_ALIAS_RID_ADMINS , "Administrators" },
{ BUILTIN_ALIAS_RID_USERS , "Users" },
};
/* array lookup of well-known Domain RID users. */
-rid_name domain_user_rids[] =
+static const rid_name domain_user_rids[] =
{
{ DOMAIN_USER_RID_ADMIN , "Administrator" },
{ DOMAIN_USER_RID_GUEST , "Guest" },
};
/* array lookup of well-known Domain RID groups. */
-rid_name domain_group_rids[] =
+static const rid_name domain_group_rids[] =
{
{ DOMAIN_GROUP_RID_ADMINS , "Domain Admins" },
{ DOMAIN_GROUP_RID_USERS , "Domain Users" },
{ DOMAIN_GROUP_RID_GUESTS , "Domain Guests" },
{ 0 , NULL }
};
-
-int make_dom_gids(char *gids_str, DOM_GID **ppgids)
-{
- char *ptr;
- pstring s2;
- int count;
- DOM_GID *gids;
-
- *ppgids = NULL;
-
- DEBUG(4,("make_dom_gids: %s\n", gids_str));
-
- if (gids_str == NULL || *gids_str == 0)
- return 0;
-
- for (count = 0, ptr = gids_str;
- next_token(&ptr, s2, NULL, sizeof(s2));
- count++)
- ;
-
- gids = (DOM_GID *)malloc( sizeof(DOM_GID) * count );
- if(!gids)
- {
- DEBUG(0,("make_dom_gids: malloc fail !\n"));
- return 0;
- }
-
- for (count = 0, ptr = gids_str;
- next_token(&ptr, s2, NULL, sizeof(s2)) &&
- count < LSA_MAX_GROUPS;
- count++)
- {
- /* the entries are of the form GID/ATTR, ATTR being optional.*/
- char *attr;
- uint32 rid = 0;
- int i;
-
- attr = strchr(s2,'/');
- if (attr)
- *attr++ = 0;
-
- if (!attr || !*attr)
- attr = "7"; /* default value for attribute is 7 */
-
- /* look up the RID string and see if we can turn it into a rid number */
- for (i = 0; builtin_alias_rids[i].name != NULL; i++)
- {
- if (strequal(builtin_alias_rids[i].name, s2))
- {
- rid = builtin_alias_rids[i].rid;
- break;
- }
- }
-
- if (rid == 0)
- rid = atoi(s2);
-
- if (rid == 0)
- {
- DEBUG(1,("make_dom_gids: unknown well-known alias RID %s/%s\n", s2, attr));
- count--;
- }
- else
- {
- gids[count].g_rid = rid;
- gids[count].attr = atoi(attr);
-
- DEBUG(5,("group id: %d attr: %d\n", gids[count].g_rid, gids[count].attr));
- }
- }
-
- *ppgids = gids;
- return count;
-}
-
-/*******************************************************************
- turns a DCE/RPC request into a DCE/RPC reply
-
- this is where the data really should be split up into an array of
- headers and data sections.
-
- ********************************************************************/
-BOOL create_rpc_reply(pipes_struct *p,
- uint32 data_start, uint32 data_end)
-{
- char *data;
- BOOL auth_verify = IS_BITS_SET_ALL(p->ntlmssp_chal.neg_flags, NTLMSSP_NEGOTIATE_SIGN);
- BOOL auth_seal = IS_BITS_SET_ALL(p->ntlmssp_chal.neg_flags, NTLMSSP_NEGOTIATE_SEAL);
- uint32 data_len;
- uint32 auth_len;
-
- DEBUG(5,("create_rpc_reply: data_start: %d data_end: %d max_tsize: %d\n",
- data_start, data_end, p->hdr_ba.bba.max_tsize));
-
- auth_len = p->hdr.auth_len;
-
- if (p->ntlmssp_auth)
- {
- DEBUG(10,("create_rpc_reply: auth\n"));
- if (auth_len != 16)
- {
- return False;
- }
- }
-
- prs_init(&p->rhdr , 0x18, 4, 0, False);
- prs_init(&p->rauth, 1024, 4, 0, False);
- prs_init(&p->rverf, 0x08, 4, 0, False);
-
- p->hdr.pkt_type = RPC_RESPONSE; /* mark header as an rpc response */
-
- /* set up rpc header (fragmentation issues) */
- if (data_start == 0)
- {
- p->hdr.flags = RPC_FLG_FIRST;
- }
- else
- {
- p->hdr.flags = 0;
- }
-
- p->hdr_resp.alloc_hint = data_end - data_start; /* calculate remaining data to be sent */
-
- if (p->hdr_resp.alloc_hint + 0x18 <= p->hdr_ba.bba.max_tsize)
- {
- p->hdr.flags |= RPC_FLG_LAST;
- p->hdr.frag_len = p->hdr_resp.alloc_hint + 0x18;
- }
- else
- {
- p->hdr.frag_len = p->hdr_ba.bba.max_tsize;
- }
-
- if (p->ntlmssp_auth)
- {
- p->hdr_resp.alloc_hint -= auth_len - 16;
- }
-
- if (p->ntlmssp_auth)
- {
- data_len = p->hdr.frag_len - auth_len - (auth_verify ? 8 : 0) - 0x18;
- }
- else
- {
- data_len = p->hdr.frag_len;
- }
-
- p->rhdr.data->offset.start = 0;
- p->rhdr.data->offset.end = 0x18;
-
- /* store the header in the data stream */
- smb_io_rpc_hdr ("hdr" , &(p->hdr ), &(p->rhdr), 0);
- smb_io_rpc_hdr_resp("resp", &(p->hdr_resp), &(p->rhdr), 0);
-
- /* don't use rdata: use rdata_i instead, which moves... */
- /* make a pointer to the rdata data, NOT A COPY */
-
- p->rdata_i.data = NULL;
- prs_init(&p->rdata_i, 0, p->rdata.align, p->rdata.data->margin, p->rdata.io);
- data = mem_data(&(p->rdata.data), data_start);
- mem_create(p->rdata_i.data, data, 0, data_len, 0, False);
- p->rdata_i.offset = data_len;
-
- if (auth_len > 0)
- {
- uint32 crc32;
-
- DEBUG(5,("create_rpc_reply: sign: %s seal: %s data %d auth %d\n",
- BOOLSTR(auth_verify), BOOLSTR(auth_seal), data_len, auth_len));
-
- if (auth_seal)
- {
- NTLMSSPcalc(p->ntlmssp_hash, data, data_len);
- crc32 = crc32_calc_buffer(data_len, data);
- }
-
- if (auth_seal || auth_verify)
- {
- make_rpc_hdr_auth(&p->auth_info, 0x0a, 0x06, 0x08, (auth_verify ? 1 : 0));
- smb_io_rpc_hdr_auth("hdr_auth", &p->auth_info, &p->rauth, 0);
- }
-
- if (auth_verify)
- {
- char *auth_data;
- make_rpc_auth_ntlmssp_chk(&p->ntlmssp_chk, NTLMSSP_SIGN_VERSION, crc32, p->ntlmssp_seq_num);
- smb_io_rpc_auth_ntlmssp_chk("auth_sign", &(p->ntlmssp_chk), &p->rverf, 0);
- auth_data = (uchar*)mem_data(&p->rverf.data, 4);
- NTLMSSPcalc(p->ntlmssp_hash, auth_data, 12);
- }
- }
-
- /* set up the data chain */
- if (p->ntlmssp_auth)
- {
- prs_link(NULL , &p->rhdr , &p->rdata_i);
- prs_link(&p->rhdr , &p->rdata_i, &p->rauth );
- prs_link(&p->rdata_i, &p->rauth , &p->rverf );
- prs_link(&p->rauth , &p->rverf , NULL );
- }
- else
- {
- prs_link(NULL , &p->rhdr , &p->rdata_i);
- prs_link(&p->rhdr, &p->rdata_i, NULL );
- }
-
- /* indicate to subsequent data reads where we are up to */
- p->frag_len_left = p->hdr.frag_len - p->file_offset;
- p->next_frag_start = p->hdr.frag_len;
-
- return p->rhdr.data != NULL && p->rhdr.offset == 0x18;
-}
-
-static BOOL api_pipe_ntlmssp_verify(pipes_struct *p)
-{
- uchar lm_owf[24];
- uchar nt_owf[24];
- struct smb_passwd *smb_pass = NULL;
-
- DEBUG(5,("api_pipe_ntlmssp_verify: checking user details\n"));
-
- if (p->ntlmssp_resp.hdr_lm_resp.str_str_len == 0) return False;
- if (p->ntlmssp_resp.hdr_nt_resp.str_str_len == 0) return False;
- if (p->ntlmssp_resp.hdr_usr .str_str_len == 0) return False;
- if (p->ntlmssp_resp.hdr_domain .str_str_len == 0) return False;
- if (p->ntlmssp_resp.hdr_wks .str_str_len == 0) return False;
-
- memset(p->user_name, 0, sizeof(p->user_name));
- memset(p->domain , 0, sizeof(p->domain ));
- memset(p->wks , 0, sizeof(p->wks ));
-
- if (IS_BITS_SET_ALL(p->ntlmssp_chal.neg_flags, NTLMSSP_NEGOTIATE_UNICODE))
- {
- fstrcpy(p->user_name, unistrn2((uint16*)p->ntlmssp_resp.user , p->ntlmssp_resp.hdr_usr .str_str_len/2));
- fstrcpy(p->domain , unistrn2((uint16*)p->ntlmssp_resp.domain, p->ntlmssp_resp.hdr_domain.str_str_len/2));
- fstrcpy(p->wks , unistrn2((uint16*)p->ntlmssp_resp.wks , p->ntlmssp_resp.hdr_wks .str_str_len/2));
- }
- else
- {
- fstrcpy(p->user_name, p->ntlmssp_resp.user );
- fstrcpy(p->domain , p->ntlmssp_resp.domain);
- fstrcpy(p->wks , p->ntlmssp_resp.wks );
- }
-
- DEBUG(5,("user: %s domain: %s wks: %s\n", p->user_name, p->domain, p->wks));
-
- memcpy(lm_owf, p->ntlmssp_resp.lm_resp, sizeof(lm_owf));
- memcpy(nt_owf, p->ntlmssp_resp.nt_resp, sizeof(nt_owf));
-
-#ifdef DEBUG_PASSWORD
- DEBUG(100,("lm, nt owfs, chal\n"));
- dump_data(100, lm_owf, sizeof(lm_owf));
- dump_data(100, nt_owf, sizeof(nt_owf));
- dump_data(100, p->ntlmssp_chal.challenge, 8);
#endif
- become_root(True);
- p->ntlmssp_validated = pass_check_smb(p->user_name, p->domain,
- (uchar*)p->ntlmssp_chal.challenge,
- (char*)lm_owf, (char*)nt_owf, NULL);
- smb_pass = getsmbpwnam(p->user_name);
- unbecome_root(True);
-
- if (p->ntlmssp_validated && smb_pass != NULL && smb_pass->smb_passwd)
- {
- uchar p24[24];
- NTLMSSPOWFencrypt(smb_pass->smb_passwd, lm_owf, p24);
- NTLMSSPhash(p->ntlmssp_hash, p24);
- p->ntlmssp_seq_num = 0;
- }
- else
- {
- p->ntlmssp_validated = False;
- }
-
- return p->ntlmssp_validated;
-}
-
-static BOOL api_pipe_ntlmssp(pipes_struct *p, prs_struct *pd)
-{
- /* receive a negotiate; send a challenge; receive a response */
- switch (p->auth_verifier.msg_type)
- {
- case NTLMSSP_NEGOTIATE:
- {
- smb_io_rpc_auth_ntlmssp_neg("", &p->ntlmssp_neg, pd, 0);
- break;
- }
- case NTLMSSP_AUTH:
- {
- smb_io_rpc_auth_ntlmssp_resp("", &p->ntlmssp_resp, pd, 0);
- if (!api_pipe_ntlmssp_verify(p))
- {
- pd->offset = 0;
- }
- break;
- }
- default:
- {
- /* NTLMSSP expected: unexpected message type */
- DEBUG(3,("unexpected message type in NTLMSSP %d\n",
- p->auth_verifier.msg_type));
- return False;
- }
- }
-
- return (pd->offset != 0);
-}
-
-struct api_cmd
-{
- char * pipe_clnt_name;
- char * pipe_srv_name;
- BOOL (*fn) (pipes_struct *, prs_struct *);
-};
-
-static struct api_cmd api_fd_commands[] =
-{
- { "lsarpc", "lsass", api_ntlsa_rpc },
- { "samr", "lsass", api_samr_rpc },
- { "srvsvc", "ntsvcs", api_srvsvc_rpc },
- { "wkssvc", "ntsvcs", api_wkssvc_rpc },
- { "NETLOGON", "lsass", api_netlog_rpc },
- { "winreg", "winreg", api_reg_rpc },
- { NULL, NULL, NULL }
-};
-
-static BOOL api_pipe_bind_auth_resp(pipes_struct *p, prs_struct *pd)
-{
- DEBUG(5,("api_pipe_bind_auth_resp: decode request. %d\n", __LINE__));
-
- if (p->hdr.auth_len == 0) return False;
-
- /* decode the authentication verifier response */
- smb_io_rpc_hdr_autha("", &p->autha_info, pd, 0);
- if (pd->offset == 0) return False;
-
- if (!rpc_hdr_auth_chk(&(p->auth_info))) return False;
-
- smb_io_rpc_auth_verifier("", &p->auth_verifier, pd, 0);
- if (pd->offset == 0) return False;
-
- if (!rpc_auth_verifier_chk(&(p->auth_verifier), "NTLMSSP", NTLMSSP_AUTH)) return False;
-
- return api_pipe_ntlmssp(p, pd);
-}
-
-static BOOL api_pipe_bind_req(pipes_struct *p, prs_struct *pd)
-{
- uint16 assoc_gid;
- fstring ack_pipe_name;
- int i = 0;
-
- p->ntlmssp_auth = False;
-
- DEBUG(5,("api_pipe_bind_req: decode request. %d\n", __LINE__));
-
- for (i = 0; api_fd_commands[i].pipe_clnt_name; i++)
- {
- if (strequal(api_fd_commands[i].pipe_clnt_name, p->name) &&
- api_fd_commands[i].fn != NULL)
- {
- DEBUG(3,("api_pipe_bind_req: \\PIPE\\%s -> \\PIPE\\%s\n",
- api_fd_commands[i].pipe_clnt_name,
- api_fd_commands[i].pipe_srv_name));
- fstrcpy(p->pipe_srv_name, api_fd_commands[i].pipe_srv_name);
- break;
- }
- }
-
- if (api_fd_commands[i].fn == NULL) return False;
-
- /* decode the bind request */
- smb_io_rpc_hdr_rb("", &p->hdr_rb, pd, 0);
-
- if (pd->offset == 0) return False;
-
- if (p->hdr.auth_len != 0)
- {
- /* decode the authentication verifier */
- smb_io_rpc_hdr_auth ("", &p->auth_info , pd, 0);
- if (pd->offset == 0) return False;
-
- p->ntlmssp_auth = p->auth_info.auth_type = 0x0a;
-
- if (p->ntlmssp_auth)
- {
- smb_io_rpc_auth_verifier("", &p->auth_verifier, pd, 0);
- if (pd->offset == 0) return False;
-
- p->ntlmssp_auth = strequal(p->auth_verifier.signature, "NTLMSSP");
- }
-
- if (p->ntlmssp_auth)
- {
- if (!api_pipe_ntlmssp(p, pd)) return False;
- }
- }
-
- /* name has to be \PIPE\xxxxx */
- fstrcpy(ack_pipe_name, "\\PIPE\\");
- fstrcat(ack_pipe_name, p->pipe_srv_name);
-
- DEBUG(5,("api_pipe_bind_req: make response. %d\n", __LINE__));
-
- prs_init(&(p->rdata), 1024, 4, 0, False);
- prs_init(&(p->rhdr ), 0x18, 4, 0, False);
- prs_init(&(p->rauth), 1024, 4, 0, False);
- prs_init(&(p->rverf), 0x08, 4, 0, False);
- prs_init(&(p->rntlm), 1024, 4, 0, False);
-
- /***/
- /*** do the bind ack first ***/
- /***/
-
- if (p->ntlmssp_auth)
- {
- assoc_gid = 0x7a77;
- }
- else
- {
- assoc_gid = p->hdr_rb.bba.assoc_gid;
- }
-
- make_rpc_hdr_ba(&p->hdr_ba,
- p->hdr_rb.bba.max_tsize,
- p->hdr_rb.bba.max_rsize,
- assoc_gid,
- ack_pipe_name,
- 0x1, 0x0, 0x0,
- &(p->hdr_rb.transfer));
-
- smb_io_rpc_hdr_ba("", &p->hdr_ba, &p->rdata, 0);
- mem_realloc_data(p->rdata.data, p->rdata.offset);
-
- /***/
- /*** now the authentication ***/
- /***/
-
- if (p->ntlmssp_auth)
- {
- uint8 challenge[8];
- generate_random_buffer(challenge, 8, False);
-
- /*** authentication info ***/
-
- make_rpc_hdr_auth(&p->auth_info, 0x0a, 0x06, 0, 1);
- smb_io_rpc_hdr_auth("", &p->auth_info, &p->rverf, 0);
- mem_realloc_data(p->rverf.data, p->rverf.offset);
-
- /*** NTLMSSP verifier ***/
-
- make_rpc_auth_verifier(&p->auth_verifier,
- "NTLMSSP", NTLMSSP_CHALLENGE);
- smb_io_rpc_auth_verifier("", &p->auth_verifier, &p->rauth, 0);
- mem_realloc_data(p->rauth.data, p->rauth.offset);
-
- /* NTLMSSP challenge ***/
-
- make_rpc_auth_ntlmssp_chal(&p->ntlmssp_chal,
- 0x000082b1, challenge);
- smb_io_rpc_auth_ntlmssp_chal("", &p->ntlmssp_chal, &p->rntlm, 0);
- mem_realloc_data(p->rntlm.data, p->rntlm.offset);
- }
-
- /***/
- /*** then do the header, now we know the length ***/
- /***/
-
- make_rpc_hdr(&p->hdr, RPC_BINDACK, RPC_FLG_FIRST | RPC_FLG_LAST,
- p->hdr.call_id,
- p->rdata.offset + p->rverf.offset + p->rauth.offset + p->rntlm.offset + 0x10,
- p->rauth.offset + p->rntlm.offset);
-
- smb_io_rpc_hdr("", &p->hdr, &p->rhdr, 0);
- mem_realloc_data(p->rhdr.data, p->rdata.offset);
-
- /***/
- /*** link rpc header, bind acknowledgment and authentication responses ***/
- /***/
-
- if (p->ntlmssp_auth)
- {
- prs_link(NULL , &p->rhdr , &p->rdata);
- prs_link(&p->rhdr , &p->rdata, &p->rverf);
- prs_link(&p->rdata, &p->rverf, &p->rauth);
- prs_link(&p->rverf, &p->rauth, &p->rntlm);
- prs_link(&p->rauth, &p->rntlm, NULL );
- }
- else
- {
- prs_link(NULL , &p->rhdr , &p->rdata);
- prs_link(&p->rhdr, &p->rdata, NULL );
- }
-
- return True;
-}
-
-
-static BOOL api_pipe_auth_process(pipes_struct *p, prs_struct *pd)
-{
- BOOL auth_verify = IS_BITS_SET_ALL(p->ntlmssp_chal.neg_flags, NTLMSSP_NEGOTIATE_SIGN);
- BOOL auth_seal = IS_BITS_SET_ALL(p->ntlmssp_chal.neg_flags, NTLMSSP_NEGOTIATE_SEAL);
- int data_len;
- int auth_len;
- uint32 old_offset;
- uint32 crc32;
-
- auth_len = p->hdr.auth_len;
-
- if (auth_len != 16 && auth_verify)
- {
- return False;
- }
-
- data_len = p->hdr.frag_len - auth_len - (auth_verify ? 8 : 0) - 0x18;
-
- DEBUG(5,("api_pipe_auth_process: sign: %s seal: %s data %d auth %d\n",
- BOOLSTR(auth_verify), BOOLSTR(auth_seal), data_len, auth_len));
-
- if (auth_seal)
- {
- char *data = (uchar*)mem_data(&pd->data, pd->offset);
- DEBUG(5,("api_pipe_auth_process: data %d\n", pd->offset));
- NTLMSSPcalc(p->ntlmssp_hash, data, data_len);
- crc32 = crc32_calc_buffer(data_len, data);
- }
-
- /*** skip the data, record the offset so we can restore it again */
- old_offset = pd->offset;
-
- if (auth_seal || auth_verify)
- {
- pd->offset += data_len;
- smb_io_rpc_hdr_auth("hdr_auth", &p->auth_info, pd, 0);
- }
-
- if (auth_verify)
- {
- char *req_data = (uchar*)mem_data(&pd->data, pd->offset + 4);
- DEBUG(5,("api_pipe_auth_process: auth %d\n", pd->offset + 4));
- NTLMSSPcalc(p->ntlmssp_hash, req_data, 12);
- smb_io_rpc_auth_ntlmssp_chk("auth_sign", &(p->ntlmssp_chk), pd, 0);
-
- if (!rpc_auth_ntlmssp_chk(&(p->ntlmssp_chk), crc32,
- &(p->ntlmssp_seq_num)))
- {
- return False;
- }
- p->ntlmssp_seq_num = 0;
- }
-
- pd->offset = old_offset;
-
- return True;
-}
-
-static BOOL api_pipe_request(pipes_struct *p, prs_struct *pd)
-{
- int i = 0;
-
- if (p->ntlmssp_auth && p->ntlmssp_validated)
- {
- if (!api_pipe_auth_process(p, pd)) return False;
-
- DEBUG(0,("api_pipe_request: **** MUST CALL become_user() HERE **** \n"));
-#if 0
- become_user();
-#endif
- }
-
- for (i = 0; api_fd_commands[i].pipe_clnt_name; i++)
- {
- if (strequal(api_fd_commands[i].pipe_clnt_name, p->name) &&
- api_fd_commands[i].fn != NULL)
- {
- DEBUG(3,("Doing \\PIPE\\%s\n", api_fd_commands[i].pipe_clnt_name));
- return api_fd_commands[i].fn(p, pd);
- }
- }
- return False;
-}
-
-BOOL rpc_command(pipes_struct *p, prs_struct *pd)
-{
- BOOL reply = False;
- if (pd->data == NULL) return False;
-
- /* process the rpc header */
- smb_io_rpc_hdr("", &p->hdr, pd, 0);
-
- if (pd->offset == 0) return False;
-
- switch (p->hdr.pkt_type)
- {
- case RPC_BIND :
- {
- reply = api_pipe_bind_req(p, pd);
- break;
- }
- case RPC_REQUEST:
- {
- if (p->ntlmssp_auth && !p->ntlmssp_validated)
- {
- /* authentication _was_ requested
- and it failed. sorry, no deal!
- */
- reply = False;
- }
- else
- {
- /* read the rpc header */
- smb_io_rpc_hdr_req("req", &(p->hdr_req), pd, 0);
- reply = api_pipe_request(p, pd);
- }
- break;
- }
- case RPC_BINDRESP: /* not the real name! */
- {
- reply = api_pipe_bind_auth_resp(p, pd);
- p->ntlmssp_auth = reply;
- break;
- }
- }
-
- if (!reply)
- {
- DEBUG(3,("rpc_command: DCE/RPC fault should be sent here\n"));
- }
-
- return reply;
-}
-
-
-/*******************************************************************
- receives a netlogon pipe and responds.
- ********************************************************************/
-static BOOL api_rpc_command(pipes_struct *p,
- char *rpc_name, struct api_struct *api_rpc_cmds,
- prs_struct *data)
-{
- int fn_num;
- DEBUG(4,("api_rpc_command: %s op 0x%x - ", rpc_name, p->hdr_req.opnum));
-
- for (fn_num = 0; api_rpc_cmds[fn_num].name; fn_num++)
- {
- if (api_rpc_cmds[fn_num].opnum == p->hdr_req.opnum && api_rpc_cmds[fn_num].fn != NULL)
- {
- DEBUG(3,("api_rpc_command: %s\n", api_rpc_cmds[fn_num].name));
- break;
- }
- }
-
- if (api_rpc_cmds[fn_num].name == NULL)
- {
- DEBUG(4, ("unknown\n"));
- return False;
- }
-
- /* start off with 1024 bytes, and a large safety margin too */
- prs_init(&p->rdata, 1024, 4, SAFETY_MARGIN, False);
-
- /* do the actual command */
- api_rpc_cmds[fn_num].fn(p->vuid, data, &(p->rdata));
-
- if (p->rdata.data == NULL || p->rdata.offset == 0)
- {
- mem_free_data(p->rdata.data);
- return False;
- }
-
- mem_realloc_data(p->rdata.data, p->rdata.offset);
-
- DEBUG(10,("called %s\n", rpc_name));
-
- return True;
-}
-
-
-/*******************************************************************
- receives a netlogon pipe and responds.
- ********************************************************************/
-BOOL api_rpcTNP(pipes_struct *p, char *rpc_name, struct api_struct *api_rpc_cmds,
- prs_struct *data)
-{
- if (data == NULL || data->data == NULL)
- {
- DEBUG(2,("%s: NULL data received\n", rpc_name));
- return False;
- }
-
- /* interpret the command */
- if (!api_rpc_command(p, rpc_name, api_rpc_cmds, data))
- {
- return False;
- }
-
- /* create the rpc header */
- if (!create_rpc_reply(p, 0, p->rdata.offset + (p->ntlmssp_auth ? (16 + 16) : 0)))
- {
- return False;
- }
-
- return True;
-}
-
-
-/*******************************************************************
- gets a domain user's groups
- ********************************************************************/
-void get_domain_user_groups(char *domain_groups, char *user)
-{
- pstring tmp;
-
- if (domain_groups == NULL || user == NULL) return;
-
- /* any additional groups this user is in. e.g power users */
- pstrcpy(domain_groups, lp_domain_groups());
-
- /* can only be a user or a guest. cannot be guest _and_ admin */
- if (user_in_list(user, lp_domain_guest_group()))
- {
- slprintf(tmp, sizeof(tmp) - 1, " %ld/7 ", DOMAIN_GROUP_RID_GUESTS);
- pstrcat(domain_groups, tmp);
-
- DEBUG(3,("domain guest group access %s granted\n", tmp));
- }
- else
- {
- slprintf(tmp, sizeof(tmp) -1, " %ld/7 ", DOMAIN_GROUP_RID_USERS);
- pstrcat(domain_groups, tmp);
-
- DEBUG(3,("domain group access %s granted\n", tmp));
-
- if (user_in_list(user, lp_domain_admin_group()))
- {
- slprintf(tmp, sizeof(tmp) - 1, " %ld/7 ", DOMAIN_GROUP_RID_ADMINS);
- pstrcat(domain_groups, tmp);
-
- DEBUG(3,("domain admin group access %s granted\n", tmp));
- }
- }
-}
-
-
-/*******************************************************************
- lookup_group_name
- ********************************************************************/
-uint32 lookup_group_name(uint32 rid, char *group_name, uint32 *type)
-{
- int i = 0;
- (*type) = SID_NAME_DOM_GRP;
-
- DEBUG(5,("lookup_group_name: rid: %d", rid));
-
- while (domain_group_rids[i].rid != rid && domain_group_rids[i].rid != 0)
- {
- i++;
- }
-
- if (domain_group_rids[i].rid != 0)
- {
- fstrcpy(group_name, domain_group_rids[i].name);
- DEBUG(5,(" = %s\n", group_name));
- return 0x0;
- }
-
- DEBUG(5,(" none mapped\n"));
- return 0xC0000000 | NT_STATUS_NONE_MAPPED;
-}
-
-/*******************************************************************
- lookup_alias_name
- ********************************************************************/
-uint32 lookup_alias_name(uint32 rid, char *alias_name, uint32 *type)
-{
- int i = 0;
- (*type) = SID_NAME_WKN_GRP;
-
- DEBUG(5,("lookup_alias_name: rid: %d", rid));
-
- while (builtin_alias_rids[i].rid != rid && builtin_alias_rids[i].rid != 0)
- {
- i++;
- }
-
- if (builtin_alias_rids[i].rid != 0)
- {
- fstrcpy(alias_name, builtin_alias_rids[i].name);
- DEBUG(5,(" = %s\n", alias_name));
- return 0x0;
- }
-
- DEBUG(5,(" none mapped\n"));
- return 0xC0000000 | NT_STATUS_NONE_MAPPED;
-}
-
-/*******************************************************************
- lookup_user_name
- ********************************************************************/
-uint32 lookup_user_name(uint32 rid, char *user_name, uint32 *type)
-{
- struct sam_disp_info *disp_info;
- int i = 0;
- (*type) = SID_NAME_USER;
-
- DEBUG(5,("lookup_user_name: rid: %d", rid));
-
- /* look up the well-known domain user rids first */
- while (domain_user_rids[i].rid != rid && domain_user_rids[i].rid != 0)
- {
- i++;
- }
-
- if (domain_user_rids[i].rid != 0)
- {
- fstrcpy(user_name, domain_user_rids[i].name);
- DEBUG(5,(" = %s\n", user_name));
- return 0x0;
- }
-
- /* ok, it's a user. find the user account */
- become_root(True);
- disp_info = getsamdisprid(rid);
- unbecome_root(True);
-
- if (disp_info != NULL)
- {
- fstrcpy(user_name, disp_info->smb_name);
- DEBUG(5,(" = %s\n", user_name));
- return 0x0;
- }
-
- DEBUG(5,(" none mapped\n"));
- return 0xC0000000 | NT_STATUS_NONE_MAPPED;
-}
-
-/*******************************************************************
- lookup_group_rid
- ********************************************************************/
-uint32 lookup_group_rid(char *group_name, uint32 *rid)
-{
- char *grp_name;
- int i = -1; /* start do loop at -1 */
-
- do /* find, if it exists, a group rid for the group name*/
- {
- i++;
- (*rid) = domain_group_rids[i].rid;
- grp_name = domain_group_rids[i].name;
-
- } while (grp_name != NULL && !strequal(grp_name, group_name));
-
- return (grp_name != NULL) ? 0 : 0xC0000000 | NT_STATUS_NONE_MAPPED;
-}
-
-/*******************************************************************
- lookup_alias_rid
- ********************************************************************/
-uint32 lookup_alias_rid(char *alias_name, uint32 *rid)
-{
- char *als_name;
- int i = -1; /* start do loop at -1 */
-
- do /* find, if it exists, a alias rid for the alias name*/
- {
- i++;
- (*rid) = builtin_alias_rids[i].rid;
- als_name = builtin_alias_rids[i].name;
-
- } while (als_name != NULL && !strequal(als_name, alias_name));
-
- return (als_name != NULL) ? 0 : 0xC0000000 | NT_STATUS_NONE_MAPPED;
-}
-
-/*******************************************************************
- lookup_user_rid
- ********************************************************************/
-uint32 lookup_user_rid(char *user_name, uint32 *rid)
-{
- struct sam_passwd *sam_pass;
- (*rid) = 0;
-
- /* find the user account */
- become_root(True);
- sam_pass = getsam21pwnam(user_name);
- unbecome_root(True);
-
- if (sam_pass != NULL)
- {
- (*rid) = sam_pass->user_rid;
- return 0x0;
- }
- return 0xC0000000 | NT_STATUS_NONE_MAPPED;
-}
git.samba.org / gd / samba / .git / blobdiff