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/*
Unix SMB/CIFS implementation.
common server info functions
Copyright (C) Stefan (metze) Metzmacher 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "librpc/gen_ndr/ndr_srvsvc.h"
#include "librpc/gen_ndr/svcctl.h"
#include "rpc_server/dcerpc_server.h"
#include "dsdb/samdb/samdb.h"
#include "auth/auth.h"
#include "param/param.h"
/*
Here are common server info functions used by some dcerpc server interfaces
*/
/* This hardcoded value should go into a ldb database! */
enum srvsvc_PlatformId dcesrv_common_get_platform_id(TALLOC_CTX *mem_ctx, struct dcesrv_context *dce_ctx)
{
enum srvsvc_PlatformId id;
id = lp_parm_int(dce_ctx->lp_ctx, NULL, "server_info", "platform_id", PLATFORM_ID_NT);
return id;
}
const char *dcesrv_common_get_server_name(TALLOC_CTX *mem_ctx, struct dcesrv_context *dce_ctx, const char *server_unc)
{
const char *p = server_unc;
/* if there's no string return our NETBIOS name */
if (!p) {
return talloc_strdup(mem_ctx, lp_netbios_name(dce_ctx->lp_ctx));
}
/* if there're '\\\\' in front remove them otherwise just pass the string */
if (p[0] == '\\' && p[1] == '\\') {
p += 2;
}
return talloc_strdup(mem_ctx, p);
}
const char *dcesrv_common_get_domain_name(TALLOC_CTX *mem_ctx, struct dcesrv_context *dce_ctx)
{
return talloc_strdup(mem_ctx, lp_workgroup(dce_ctx->lp_ctx));
}
/* This hardcoded value should go into a ldb database! */
uint32_t dcesrv_common_get_version_major(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx)
{
return lp_parm_int(lp_ctx, NULL, "server_info", "version_major", 5);
}
/* This hardcoded value should go into a ldb database! */
uint32_t dcesrv_common_get_version_minor(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx)
{
return lp_parm_int(lp_ctx, NULL, "server_info", "version_minor", 2);
}
/* This hardcoded value should go into a ldb database! */
uint32_t dcesrv_common_get_version_build(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx)
{
return lp_parm_int(lp_ctx, NULL, "server_info", "version_build", 3790);
}
/* This hardcoded value should go into a ldb database! */
uint32_t dcesrv_common_get_server_type(TALLOC_CTX *mem_ctx, struct dcesrv_context *dce_ctx)
{
int default_server_announce = 0;
default_server_announce |= SV_TYPE_WORKSTATION;
default_server_announce |= SV_TYPE_SERVER;
default_server_announce |= SV_TYPE_SERVER_UNIX;
switch (lp_announce_as(dce_ctx->lp_ctx)) {
case ANNOUNCE_AS_NT_SERVER:
default_server_announce |= SV_TYPE_SERVER_NT;
/* fall through... */
case ANNOUNCE_AS_NT_WORKSTATION:
default_server_announce |= SV_TYPE_NT;
break;
case ANNOUNCE_AS_WIN95:
default_server_announce |= SV_TYPE_WIN95_PLUS;
break;
case ANNOUNCE_AS_WFW:
default_server_announce |= SV_TYPE_WFW;
break;
default:
break;
}
switch (lp_server_role(dce_ctx->lp_ctx)) {
case ROLE_DOMAIN_MEMBER:
default_server_announce |= SV_TYPE_DOMAIN_MEMBER;
break;
case ROLE_DOMAIN_CONTROLLER:
{
struct ldb_context *samctx;
TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
if (!tmp_ctx) {
break;
}
/* open main ldb */
samctx = samdb_connect(tmp_ctx, dce_ctx->lp_ctx, anonymous_session(tmp_ctx, dce_ctx->lp_ctx));
if (samctx == NULL) {
DEBUG(2,("Unable to open samdb in determining server announce flags\n"));
} else {
/* Determine if we are the pdc */
bool is_pdc = samdb_is_pdc(samctx);
if (is_pdc) {
default_server_announce |= SV_TYPE_DOMAIN_CTRL;
} else {
default_server_announce |= SV_TYPE_DOMAIN_BAKCTRL;
}
}
/* Close it */
talloc_free(tmp_ctx);
break;
}
case ROLE_STANDALONE:
default:
break;
}
if (lp_time_server(dce_ctx->lp_ctx))
default_server_announce |= SV_TYPE_TIME_SOURCE;
if (lp_host_msdfs(dce_ctx->lp_ctx))
default_server_announce |= SV_TYPE_DFS_SERVER;
#if 0
{
/* TODO: announce us as print server when we are a print server */
bool is_print_server = false;
if (is_print_server) {
default_server_announce |= SV_TYPE_PRINTQ_SERVER;
}
}
#endif
return default_server_announce;
}
/* This hardcoded value should go into a ldb database! */
const char *dcesrv_common_get_lan_root(TALLOC_CTX *mem_ctx, struct dcesrv_context *dce_ctx)
{
return talloc_strdup(mem_ctx, "");
}
/* This hardcoded value should go into a ldb database! */
uint32_t dcesrv_common_get_users(TALLOC_CTX *mem_ctx, struct dcesrv_context *dce_ctx)
{
return -1;
}
/* This hardcoded value should go into a ldb database! */
uint32_t dcesrv_common_get_disc(TALLOC_CTX *mem_ctx, struct dcesrv_context *dce_ctx)
{
return 15;
}
/* This hardcoded value should go into a ldb database! */
uint32_t dcesrv_common_get_hidden(TALLOC_CTX *mem_ctx, struct dcesrv_context *dce_ctx)
{
return 0;
}
/* This hardcoded value should go into a ldb database! */
uint32_t dcesrv_common_get_announce(TALLOC_CTX *mem_ctx, struct dcesrv_context *dce_ctx)
{
return 240;
}
/* This hardcoded value should go into a ldb database! */
uint32_t dcesrv_common_get_anndelta(TALLOC_CTX *mem_ctx, struct dcesrv_context *dce_ctx)
{
return 3000;
}
/* This hardcoded value should go into a ldb database! */
uint32_t dcesrv_common_get_licenses(TALLOC_CTX *mem_ctx, struct dcesrv_context *dce_ctx)
{
return 0;
}
/* This hardcoded value should go into a ldb database! */
const char *dcesrv_common_get_userpath(TALLOC_CTX *mem_ctx, struct dcesrv_context *dce_ctx)
{
return talloc_strdup(mem_ctx, "c:\\");
}
#define INVALID_SHARE_NAME_CHARS " \"*+,./:;<=>?[\\]|"
bool dcesrv_common_validate_share_name(TALLOC_CTX *mem_ctx, const char *share_name)
{
if (strpbrk(share_name, INVALID_SHARE_NAME_CHARS)) {
return false;
}
return true;
}
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