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-
- /*
- * Unix SMB/Netbios implementation.
- * Version 1.9.
- * RPC Pipe client / server routines
- * Copyright (C) Andrew Tridgell 1992-1997,
- * Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
- * Copyright (C) Paul Ashton 1997.
- *
- * 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
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-
- #include "../includes.h"
- #include "../trans2.h"
-
- extern int DEBUGLEVEL;
-
-
- #ifdef NTDOMAIN
-
- /* this function is due to be replaced */
- void initrpcreply(char *inbuf, char *q)
- {
- uint32 callid;
-
- SCVAL(q, 0, 5); q++; /* RPC version 5 */
- SCVAL(q, 0, 0); q++; /* minor version 0 */
- SCVAL(q, 0, 2); q++; /* RPC response packet */
- SCVAL(q, 0, 3); q++; /* first frag + last frag */
- RSIVAL(q, 0, 0x10000000); q += 4; /* packed data representation */
- RSSVAL(q, 0, 0); q += 2; /* fragment length, fill in later */
- SSVAL(q, 0, 0); q += 2; /* authentication length */
- callid = RIVAL(inbuf, 12);
- RSIVAL(q, 0, callid); q += 4; /* call identifier - match incoming RPC */
- SIVAL(q, 0, 0x18); q += 4; /* allocation hint (no idea) */
- SSVAL(q, 0, 0); q += 2; /* presentation context identifier */
- SCVAL(q, 0, 0); q++; /* cancel count */
- SCVAL(q, 0, 0); q++; /* reserved */
- }
-
- /* this function is due to be replaced */
- void endrpcreply(char *inbuf, char *q, int datalen, int rtnval, int *rlen)
- {
- SSVAL(q, 8, datalen + 4);
- SIVAL(q,0x10,datalen+4-0x18); /* allocation hint */
- SIVAL(q, datalen, rtnval);
- *rlen = datalen + 4;
- }
-
- /* Group and User RID username mapping function */
- BOOL name_to_rid(char *user_name, uint32 *u_rid, uint32 *g_rid)
- {
- struct passwd *pw = Get_Pwnam(user_name, False);
-
- if (u_rid == NULL || g_rid == NULL || user_name == NULL)
- {
- return False;
- }
-
- if (!pw)
- {
- DEBUG(1,("Username %s is invalid on this system\n", user_name));
- return False;
- }
-
- if (user_in_list(user_name, lp_domain_guest_users()))
- {
- *u_rid = DOMAIN_USER_RID_GUEST;
- }
- else if (user_in_list(user_name, lp_domain_admin_users()))
- {
- *u_rid = DOMAIN_USER_RID_ADMIN;
- }
- else
- {
- /* turn the unix UID into a Domain RID. this is what the posix
- sub-system does (adds 1000 to the uid) */
- *u_rid = (uint32)(pw->pw_uid + 1000);
- }
-
- /* absolutely no idea what to do about the unix GID to Domain RID mapping */
- *g_rid = (uint32)(pw->pw_gid + 1000);
-
- return True;
- }
-
-
- /* BIG NOTE: this function only does SIDS where the identauth is not >= 2^32 */
- char *dom_sid_to_string(DOM_SID *sid)
- {
- static pstring sidstr;
- char subauth[16];
- int i;
- uint32 ia = (sid->id_auth[5]) +
- (sid->id_auth[4] << 8 ) +
- (sid->id_auth[3] << 16) +
- (sid->id_auth[2] << 24);
-
- slprintf(sidstr, sizeof(sidstr) -1, "S-%d-%d", sid->sid_rev_num, ia);
-
- for (i = 0; i < sid->num_auths; i++)
- {
- slprintf(subauth, sizeof(subauth)-1, "-%d", sid->sub_auths[i]);
- pstrcat(sidstr, subauth);
- }
-
- DEBUG(5,("dom_sid_to_string returning %s\n", sidstr));
- return sidstr;
- }
-
- int make_dom_sids(char *sids_str, DOM_SID *sids, int max_sids)
- {
- char *ptr;
- pstring s2;
- int count;
-
- DEBUG(4,("make_dom_sids: %s\n", sids_str));
-
- if (sids_str == NULL || *sids_str == 0) return 0;
-
- for (count = 0, ptr = sids_str; next_token(&ptr, s2, NULL) && count < max_sids; count++)
- {
- make_dom_sid(&sids[count], s2);
- }
-
- return count;
- }
-
- /* array lookup of well-known RID aliases. the purpose of these escapes me.. */
- /* XXXX this structure should not have the well-known RID groups added to it,
- i.e the DOMAIN_GROUP_RID_ADMIN/USER/GUEST. */
- static struct
- {
- uint32 rid;
- char *rid_name;
-
- } rid_lookups[] =
- {
- { DOMAIN_ALIAS_RID_ADMINS , "admins" },
- { DOMAIN_ALIAS_RID_USERS , "users" },
- { DOMAIN_ALIAS_RID_GUESTS , "guests" },
- { DOMAIN_ALIAS_RID_POWER_USERS , "power_users" },
-
- { DOMAIN_ALIAS_RID_ACCOUNT_OPS , "account_ops" },
- { DOMAIN_ALIAS_RID_SYSTEM_OPS , "system_ops" },
- { DOMAIN_ALIAS_RID_PRINT_OPS , "print_ops" },
- { DOMAIN_ALIAS_RID_BACKUP_OPS , "backup_ops" },
- { DOMAIN_ALIAS_RID_REPLICATOR , "replicator" },
- { 0 , NULL }
- };
-
- int make_dom_gids(char *gids_str, DOM_GID *gids)
- {
- char *ptr;
- pstring s2;
- int count;
-
- 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) && 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; rid_lookups[i].rid_name != NULL; i++)
- {
- if (strequal(rid_lookups[i].rid_name, s2))
- {
- rid = rid_lookups[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));
- }
- }
-
- return count;
- }
-
- int create_rpc_request(uint32 call_id, uint8 op_num, char *q, int data_len)
- {
- RPC_HDR_RR hdr;
-
- make_rpc_hdr_rr(&hdr, RPC_REQUEST, call_id, data_len, op_num);
- return smb_io_rpc_hdr_rr(False, &hdr, q, q, 4, 0) - q;
- }
-
- int create_rpc_reply(uint32 call_id, char *q, int data_len)
- {
- RPC_HDR_RR hdr;
-
- make_rpc_hdr_rr(&hdr, RPC_RESPONSE, call_id, data_len, 0);
- return smb_io_rpc_hdr_rr(False, &hdr, q, q, 4, 0) - q;
- }
-
- #endif
-