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|
/*
Unix SMB/Netbios implementation.
Version 2.0
Winbind daemon glue functions to connect new cli interface
to older style lsa_ and samr_ functions
Copyright (C) tridge@samba.org 2001
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 "winbindd.h"
/****************************************************************************
do a LSA Open Policy
****************************************************************************/
BOOL wb_lsa_open_policy(char *server, BOOL sec_qos, uint32 des_access,
CLI_POLICY_HND *pol)
{
struct nmb_name calling, called;
struct ntuser_creds creds;
struct in_addr dest_ip;
fstring dest_host;
uint32 result = NT_STATUS_UNSUCCESSFUL;
extern pstring global_myname;
ZERO_STRUCTP(pol);
pol->cli = (struct cli_state *)malloc(sizeof(struct cli_state));
pol->mem_ctx = talloc_init();
ZERO_STRUCTP(pol->cli);
if (!pol->cli || !pol->mem_ctx)
return False;
/* Initialise RPC connection */
if (!cli_initialise(pol->cli))
goto done;
ZERO_STRUCT(creds);
creds.pwd.null_pwd = 1;
cli_init_creds(pol->cli, &creds);
/* Establish a SMB connection */
if (!resolve_srv_name(server, dest_host, &dest_ip)) {
goto done;
}
make_nmb_name(&called, dns_to_netbios_name(dest_host), 0x20);
make_nmb_name(&calling, dns_to_netbios_name(global_myname), 0);
if (!cli_establish_connection(pol->cli, dest_host, &dest_ip, &calling,
&called, "IPC$", "IPC", False, True)) {
goto done;
}
if (!cli_nt_session_open (pol->cli, PIPE_LSARPC)) {
goto done;
}
result = cli_lsa_open_policy(pol->cli, pol->mem_ctx, sec_qos,
des_access, &pol->handle);
done:
if (result != NT_STATUS_OK && pol->cli) {
if (pol->cli->initialised)
cli_shutdown(pol->cli);
free(pol->cli);
}
return (result == NT_STATUS_OK);
}
/****************************************************************************
do a LSA Enumerate Trusted Domain
****************************************************************************/
BOOL wb_lsa_enum_trust_dom(CLI_POLICY_HND *hnd, uint32 *enum_ctx,
uint32 * num_doms, char ***names, DOM_SID **sids)
{
uint32 ret;
ret = cli_lsa_enum_trust_dom(hnd->cli, hnd->mem_ctx, &hnd->handle,
enum_ctx, num_doms, names, sids);
return (ret == NT_STATUS_OK);
}
/****************************************************************************
do a LSA Query Info Policy
****************************************************************************/
BOOL wb_lsa_query_info_pol(CLI_POLICY_HND *hnd, uint16 info_class,
fstring domain_name, DOM_SID *domain_sid)
{
uint32 ret;
ret = cli_lsa_query_info_policy(hnd->cli, hnd->mem_ctx, &hnd->handle,
info_class, domain_name, domain_sid);
return (ret == NT_STATUS_OK);
}
/****************************************************************************
do a LSA Lookup Names
****************************************************************************/
BOOL wb_lsa_lookup_names(CLI_POLICY_HND *hnd, int num_names, char **names,
DOM_SID **sids, uint32 **types, int *num_sids)
{
uint32 ret;
ret = cli_lsa_lookup_names(hnd->cli, hnd->mem_ctx, &hnd->handle,
num_names, names, sids, types, num_sids);
return (ret == NT_STATUS_OK);
}
/****************************************************************************
do a LSA Lookup SIDS
****************************************************************************/
BOOL wb_lsa_lookup_sids(CLI_POLICY_HND *hnd, int num_sids, DOM_SID *sids,
char ***names, uint32 **types, int *num_names)
{
uint32 ret;
ret = cli_lsa_lookup_sids(hnd->cli, hnd->mem_ctx, &hnd->handle,
num_sids, sids, names, types, num_names);
return (ret == NT_STATUS_OK);
}
/****************************************************************************
lsa_close glue
****************************************************************************/
BOOL wb_lsa_close(CLI_POLICY_HND *hnd)
{
uint32 ret;
ret = cli_lsa_close(hnd->cli, hnd->mem_ctx, &hnd->handle);
return (ret == NT_STATUS_OK);
}
/****************************************************************************
samr_close glue
****************************************************************************/
BOOL wb_samr_close(CLI_POLICY_HND *hnd)
{
uint32 ret;
ret = cli_samr_close(hnd->cli, hnd->mem_ctx, &hnd->handle);
return (ret == NT_STATUS_OK);
}
/****************************************************************************
samr_connect glue
****************************************************************************/
BOOL wb_samr_connect(char *server, uint32 access_mask, CLI_POLICY_HND *pol)
{
struct nmb_name calling, called;
struct ntuser_creds creds;
struct in_addr dest_ip;
fstring dest_host;
uint32 result = NT_STATUS_UNSUCCESSFUL;
extern pstring global_myname;
ZERO_STRUCTP(pol);
pol->cli = (struct cli_state *)malloc(sizeof(struct cli_state));
ZERO_STRUCTP(pol->cli);
pol->mem_ctx = talloc_init();
if (!pol->cli || !pol->mem_ctx)
return False;
/* Initialise RPC connection */
if (!cli_initialise(pol->cli))
goto done;
ZERO_STRUCT(creds);
creds.pwd.null_pwd = 1;
cli_init_creds(pol->cli, &creds);
/* Establish a SMB connection */
if (!resolve_srv_name(server, dest_host, &dest_ip)) {
goto done;
}
make_nmb_name(&called, dns_to_netbios_name(dest_host), 0x20);
make_nmb_name(&calling, dns_to_netbios_name(global_myname), 0);
if (!cli_establish_connection(pol->cli, dest_host, &dest_ip, &calling,
&called, "IPC$", "IPC", False, True)) {
goto done;
}
if (!cli_nt_session_open (pol->cli, PIPE_SAMR)) {
goto done;
}
result = cli_samr_connect(pol->cli, pol->mem_ctx,
access_mask, &pol->handle);
done:
if (result != NT_STATUS_OK && pol->cli) {
if (pol->cli->initialised)
cli_shutdown(pol->cli);
free(pol->cli);
}
return (result == NT_STATUS_OK);
}
/****************************************************************************
samr_open_domain glue
****************************************************************************/
BOOL wb_samr_open_domain(CLI_POLICY_HND *connect_pol, uint32 ace_perms,
DOM_SID *sid, CLI_POLICY_HND *domain_pol)
{
uint32 ret;
ret = cli_samr_open_domain(connect_pol->cli,
connect_pol->mem_ctx,
&connect_pol->handle,
ace_perms,
sid,
&domain_pol->handle);
if (ret == NT_STATUS_OK) {
domain_pol->cli = connect_pol->cli;
domain_pol->mem_ctx = connect_pol->mem_ctx;
return True;
}
return False;
}
/****************************************************************************
do a SAMR enumerate groups
****************************************************************************/
uint32 wb_samr_enum_dom_groups(CLI_POLICY_HND *pol, uint32 *start_idx,
uint32 size, struct acct_info **sam,
uint32 *num_sam_groups)
{
uint32 ret;
ret = cli_samr_enum_dom_groups(pol->cli, pol->mem_ctx, &pol->handle,
start_idx, size, sam, num_sam_groups);
return (ret == NT_STATUS_OK);
}
/****************************************************************************
do a SAMR query userinfo
****************************************************************************/
BOOL wb_get_samr_query_userinfo(CLI_POLICY_HND *pol, uint32 info_level,
uint32 user_rid, SAM_USERINFO_CTR **ctr)
{
POLICY_HND user_pol;
BOOL got_user_pol = False;
uint32 result;
if ((result = cli_samr_open_user(pol->cli, pol->mem_ctx,
&pol->handle, MAXIMUM_ALLOWED_ACCESS,
user_rid, &user_pol))
!= NT_STATUS_OK)
goto done;
got_user_pol = True;
if ((result = cli_samr_query_userinfo(pol->cli, pol->mem_ctx,
&user_pol, info_level, ctr))
!= NT_STATUS_OK)
goto done;
done:
if (got_user_pol) cli_samr_close(pol->cli, pol->mem_ctx, &user_pol);
return (result == NT_STATUS_OK);
}
/****************************************************************************
do a SAMR enumerate groups
****************************************************************************/
BOOL wb_samr_open_user(CLI_POLICY_HND *pol, uint32 access_mask, uint32 rid,
POLICY_HND *user_pol)
{
uint32 ret;
ret = cli_samr_open_user(pol->cli, pol->mem_ctx, &pol->handle,
access_mask, rid, user_pol);
return (ret == NT_STATUS_OK);
}
BOOL wb_samr_query_usergroups(CLI_POLICY_HND *pol, uint32 *num_groups,
DOM_GID **gid)
{
uint32 ret;
ret = cli_samr_query_usergroups(pol->cli, pol->mem_ctx, &pol->handle,
num_groups, gid);
return (ret == NT_STATUS_OK);
}
BOOL wb_get_samr_query_groupinfo(CLI_POLICY_HND *pol, uint32 info_level,
uint32 group_rid, GROUP_INFO_CTR *ctr)
{
POLICY_HND group_pol;
BOOL got_group_pol = False;
uint32 result;
if ((result = cli_samr_open_group(pol->cli, pol->mem_ctx,
&pol->handle, MAXIMUM_ALLOWED_ACCESS,
group_rid, &group_pol))
!= NT_STATUS_OK)
goto done;
got_group_pol = True;
if ((result = cli_samr_query_groupinfo(pol->cli, pol->mem_ctx,
&group_pol, info_level,
ctr)) != NT_STATUS_OK)
goto done;
done:
if (got_group_pol) cli_samr_close(pol->cli, pol->mem_ctx, &group_pol);
return (result == NT_STATUS_OK);
}
BOOL wb_sam_query_groupmem(CLI_POLICY_HND *pol, uint32 group_rid,
uint32 *num_names, uint32 **rid_mem,
char ***names, uint32 **name_types)
{
BOOL got_group_pol = False;
POLICY_HND group_pol;
uint32 result, i, total_names = 0;
if ((result = cli_samr_open_group(pol->cli, pol->mem_ctx,
&pol->handle, MAXIMUM_ALLOWED_ACCESS,
group_rid, &group_pol))
!= NT_STATUS_OK)
goto done;
got_group_pol = True;
if ((result = cli_samr_query_groupmem(pol->cli, pol->mem_ctx,
&group_pol, num_names, rid_mem,
name_types))
!= NT_STATUS_OK)
goto done;
/* Call cli_samr_lookup_rids() in bunches of ~1000 rids to avoid
crashing NT4. */
#define MAX_LOOKUP_RIDS 900
*names = talloc(pol->mem_ctx, *num_names * sizeof(char *));
*name_types = talloc(pol->mem_ctx, *num_names * sizeof(uint32));
for (i = 0; i < *num_names; i += MAX_LOOKUP_RIDS) {
int num_lookup_rids = MIN(*num_names - i, MAX_LOOKUP_RIDS);
uint32 tmp_num_names = 0;
char **tmp_names = NULL;
uint32 *tmp_types = NULL;
/* Lookup a chunk of rids */
result = cli_samr_lookup_rids(pol->cli, pol->mem_ctx,
&pol->handle, 1000, /* flags */
num_lookup_rids,
&(*rid_mem)[i],
&tmp_num_names,
&tmp_names, &tmp_types);
if (result != NT_STATUS_OK)
goto done;
/* Copy result into array. The talloc system will take
care of freeing the temporary arrays later on. */
memcpy(&(*names)[i], tmp_names, sizeof(char *) *
tmp_num_names);
memcpy(&(*name_types)[i], tmp_types, sizeof(uint32) *
tmp_num_names);
total_names += tmp_num_names;
}
*num_names = total_names;
done:
if (got_group_pol)
cli_samr_close(pol->cli, pol->mem_ctx, &group_pol);
return (result == NT_STATUS_OK);
}
BOOL wb_samr_query_dom_info(CLI_POLICY_HND *pol, uint16 switch_value,
SAM_UNK_CTR *ctr)
{
uint32 ret;
ret = cli_samr_query_dom_info(pol->cli, pol->mem_ctx,
&pol->handle, switch_value, ctr);
return (ret == NT_STATUS_OK);
}
/* Unlike all the others, the status code of this function is actually used
by winbindd. */
uint32 wb_samr_query_dispinfo(CLI_POLICY_HND *pol, uint32 *start_ndx,
uint16 info_level, uint32 *num_entries,
SAM_DISPINFO_CTR *ctr)
{
return cli_samr_query_dispinfo(pol->cli, pol->mem_ctx,
&pol->handle, start_ndx,
info_level, num_entries,
0xffff, ctr);
}
|
