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/*
Samba Unix/Linux SMB client library
Distributed SMB/CIFS Server Management Utility
Copyright (C) Gerald (Jerry) Carter 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 "utils/net.h"
/********************************************************************
********************************************************************/
static NTSTATUS sid_to_name(struct rpc_pipe_client *pipe_hnd,
TALLOC_CTX *mem_ctx,
DOM_SID *sid,
fstring name)
{
POLICY_HND pol;
enum lsa_SidType *sid_types = NULL;
NTSTATUS result;
char **domains = NULL, **names = NULL;
result = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, True,
SEC_RIGHTS_MAXIMUM_ALLOWED, &pol);
if ( !NT_STATUS_IS_OK(result) )
return result;
result = rpccli_lsa_lookup_sids(pipe_hnd, mem_ctx, &pol, 1, sid, &domains, &names, &sid_types);
if ( NT_STATUS_IS_OK(result) ) {
if ( *domains[0] )
fstr_sprintf( name, "%s\\%s", domains[0], names[0] );
else
fstrcpy( name, names[0] );
}
rpccli_lsa_Close(pipe_hnd, mem_ctx, &pol);
return result;
}
/********************************************************************
********************************************************************/
static NTSTATUS name_to_sid(struct rpc_pipe_client *pipe_hnd,
TALLOC_CTX *mem_ctx,
DOM_SID *sid, const char *name)
{
POLICY_HND pol;
enum lsa_SidType *sid_types;
NTSTATUS result;
DOM_SID *sids;
/* maybe its a raw SID */
if ( strncmp(name, "S-", 2) == 0 && string_to_sid(sid, name) ) {
return NT_STATUS_OK;
}
result = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, True,
SEC_RIGHTS_MAXIMUM_ALLOWED, &pol);
if ( !NT_STATUS_IS_OK(result) )
return result;
result = rpccli_lsa_lookup_names(pipe_hnd, mem_ctx, &pol, 1, &name,
NULL, 1, &sids, &sid_types);
if ( NT_STATUS_IS_OK(result) )
sid_copy( sid, &sids[0] );
rpccli_lsa_Close(pipe_hnd, mem_ctx, &pol);
return result;
}
/********************************************************************
********************************************************************/
static NTSTATUS enum_privileges(struct rpc_pipe_client *pipe_hnd,
TALLOC_CTX *ctx,
POLICY_HND *pol )
{
NTSTATUS result;
uint32 enum_context = 0;
uint32 pref_max_length=0x1000;
int i;
uint16 lang_id=0;
uint16 lang_id_sys=0;
uint16 lang_id_desc;
fstring description;
struct lsa_PrivArray priv_array;
result = rpccli_lsa_EnumPrivs(pipe_hnd, ctx,
pol,
&enum_context,
&priv_array,
pref_max_length);
if ( !NT_STATUS_IS_OK(result) )
return result;
/* Print results */
for (i = 0; i < priv_array.count; i++) {
d_printf("%30s ",
priv_array.privs[i].name.string ? priv_array.privs[i].name.string : "*unknown*" );
/* try to get the description */
if ( !NT_STATUS_IS_OK(rpccli_lsa_get_dispname(pipe_hnd, ctx, pol,
priv_array.privs[i].name.string, lang_id, lang_id_sys, description, &lang_id_desc)) )
{
d_printf("??????\n");
continue;
}
d_printf("%s\n", description );
}
return NT_STATUS_OK;
}
/********************************************************************
********************************************************************/
static NTSTATUS check_privilege_for_user(struct rpc_pipe_client *pipe_hnd,
TALLOC_CTX *ctx,
POLICY_HND *pol,
DOM_SID *sid,
const char *right)
{
NTSTATUS result;
uint32 count;
char **rights;
int i;
result = rpccli_lsa_enum_account_rights(pipe_hnd, ctx, pol, sid, &count, &rights);
if (!NT_STATUS_IS_OK(result)) {
return result;
}
if (count == 0) {
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
}
for (i = 0; i < count; i++) {
if (StrCaseCmp(rights[i], right) == 0) {
return NT_STATUS_OK;
}
}
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
}
/********************************************************************
********************************************************************/
static NTSTATUS enum_privileges_for_user(struct rpc_pipe_client *pipe_hnd,
TALLOC_CTX *ctx,
POLICY_HND *pol,
DOM_SID *sid )
{
NTSTATUS result;
uint32 count;
char **rights;
int i;
result = rpccli_lsa_enum_account_rights(pipe_hnd, ctx, pol, sid, &count, &rights);
if (!NT_STATUS_IS_OK(result))
return result;
if ( count == 0 )
d_printf("No privileges assigned\n");
for (i = 0; i < count; i++) {
printf("%s\n", rights[i]);
}
return NT_STATUS_OK;
}
/********************************************************************
********************************************************************/
static NTSTATUS enum_accounts_for_privilege(struct rpc_pipe_client *pipe_hnd,
TALLOC_CTX *ctx,
POLICY_HND *pol,
const char *privilege)
{
NTSTATUS result;
uint32 enum_context=0;
uint32 pref_max_length=0x1000;
DOM_SID *sids = NULL;
uint32 count=0;
int i;
fstring name;
result = rpccli_lsa_enum_sids(pipe_hnd, ctx, pol, &enum_context,
pref_max_length, &count, &sids);
if (!NT_STATUS_IS_OK(result))
return result;
d_printf("%s:\n", privilege);
for ( i=0; i<count; i++ ) {
result = check_privilege_for_user( pipe_hnd, ctx, pol, &sids[i], privilege);
if ( ! NT_STATUS_IS_OK(result)) {
if ( ! NT_STATUS_EQUAL(result, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
return result;
}
continue;
}
/* try to convert the SID to a name. Fall back to
printing the raw SID if necessary */
result = sid_to_name( pipe_hnd, ctx, &sids[i], name );
if ( !NT_STATUS_IS_OK (result) )
sid_to_fstring(name, &sids[i]);
d_printf(" %s\n", name);
}
return NT_STATUS_OK;
}
/********************************************************************
********************************************************************/
static NTSTATUS enum_privileges_for_accounts(struct rpc_pipe_client *pipe_hnd,
TALLOC_CTX *ctx,
POLICY_HND *pol)
{
NTSTATUS result;
uint32 enum_context=0;
uint32 pref_max_length=0x1000;
DOM_SID *sids;
uint32 count=0;
int i;
fstring name;
result = rpccli_lsa_enum_sids(pipe_hnd, ctx, pol, &enum_context,
pref_max_length, &count, &sids);
if (!NT_STATUS_IS_OK(result))
return result;
for ( i=0; i<count; i++ ) {
/* try to convert the SID to a name. Fall back to
printing the raw SID if necessary */
result = sid_to_name(pipe_hnd, ctx, &sids[i], name );
if ( !NT_STATUS_IS_OK (result) )
sid_to_fstring(name, &sids[i]);
d_printf("%s\n", name);
result = enum_privileges_for_user(pipe_hnd, ctx, pol, &sids[i] );
if ( !NT_STATUS_IS_OK(result) )
return result;
d_printf("\n");
}
return NT_STATUS_OK;
}
/********************************************************************
********************************************************************/
static NTSTATUS rpc_rights_list_internal(const DOM_SID *domain_sid,
const char *domain_name,
struct cli_state *cli,
struct rpc_pipe_client *pipe_hnd,
TALLOC_CTX *mem_ctx,
int argc,
const char **argv )
{
POLICY_HND pol;
NTSTATUS result;
DOM_SID sid;
fstring privname;
fstring description;
uint16 lang_id = 0;
uint16 lang_id_sys = 0;
uint16 lang_id_desc;
result = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, True,
SEC_RIGHTS_MAXIMUM_ALLOWED, &pol);
if ( !NT_STATUS_IS_OK(result) )
return result;
/* backwards compatibility; just list available privileges if no arguement */
if (argc == 0) {
result = enum_privileges(pipe_hnd, mem_ctx, &pol );
goto done;
}
if (strequal(argv[0], "privileges")) {
int i = 1;
if (argv[1] == NULL) {
result = enum_privileges(pipe_hnd, mem_ctx, &pol );
goto done;
}
while ( argv[i] != NULL ) {
fstrcpy( privname, argv[i] );
i++;
/* verify that this is a valid privilege for error reporting */
result = rpccli_lsa_get_dispname(pipe_hnd, mem_ctx, &pol, privname, lang_id,
lang_id_sys, description, &lang_id_desc);
if ( !NT_STATUS_IS_OK(result) ) {
if ( NT_STATUS_EQUAL( result, NT_STATUS_NO_SUCH_PRIVILEGE ) )
d_fprintf(stderr, "No such privilege exists: %s.\n", privname);
else
d_fprintf(stderr, "Error resolving privilege display name [%s].\n", nt_errstr(result));
continue;
}
result = enum_accounts_for_privilege(pipe_hnd, mem_ctx, &pol, privname);
if (!NT_STATUS_IS_OK(result)) {
d_fprintf(stderr, "Error enumerating accounts for privilege %s [%s].\n",
privname, nt_errstr(result));
continue;
}
}
goto done;
}
/* special case to enumerate all privileged SIDs with associated rights */
if (strequal( argv[0], "accounts")) {
int i = 1;
if (argv[1] == NULL) {
result = enum_privileges_for_accounts(pipe_hnd, mem_ctx, &pol);
goto done;
}
while (argv[i] != NULL) {
result = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[i]);
if (!NT_STATUS_IS_OK(result)) {
goto done;
}
result = enum_privileges_for_user(pipe_hnd, mem_ctx, &pol, &sid);
if (!NT_STATUS_IS_OK(result)) {
goto done;
}
i++;
}
goto done;
}
/* backward comaptibility: if no keyword provided, treat the key
as an account name */
if (argc > 1) {
d_printf("Usage: net rpc rights list [[accounts|privileges] [name|SID]]\n");
result = NT_STATUS_OK;
goto done;
}
result = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[0]);
if (!NT_STATUS_IS_OK(result)) {
goto done;
}
result = enum_privileges_for_user(pipe_hnd, mem_ctx, &pol, &sid );
done:
rpccli_lsa_Close(pipe_hnd, mem_ctx, &pol);
return result;
}
/********************************************************************
********************************************************************/
static NTSTATUS rpc_rights_grant_internal(const DOM_SID *domain_sid,
const char *domain_name,
struct cli_state *cli,
struct rpc_pipe_client *pipe_hnd,
TALLOC_CTX *mem_ctx,
int argc,
const char **argv )
{
POLICY_HND dom_pol;
NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
DOM_SID sid;
if (argc < 2 ) {
d_printf("Usage: net rpc rights grant <name|SID> <rights...>\n");
return NT_STATUS_OK;
}
result = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[0]);
if (!NT_STATUS_IS_OK(result))
return result;
result = rpccli_lsa_open_policy2(pipe_hnd, mem_ctx, True,
SEC_RIGHTS_MAXIMUM_ALLOWED,
&dom_pol);
if (!NT_STATUS_IS_OK(result))
return result;
result = rpccli_lsa_add_account_rights(pipe_hnd, mem_ctx, &dom_pol, sid,
argc-1, argv+1);
if (!NT_STATUS_IS_OK(result))
goto done;
d_printf("Successfully granted rights.\n");
done:
if ( !NT_STATUS_IS_OK(result) ) {
d_fprintf(stderr, "Failed to grant privileges for %s (%s)\n",
argv[0], nt_errstr(result));
}
rpccli_lsa_Close(pipe_hnd, mem_ctx, &dom_pol);
return result;
}
/********************************************************************
********************************************************************/
static NTSTATUS rpc_rights_revoke_internal(const DOM_SID *domain_sid,
const char *domain_name,
struct cli_state *cli,
struct rpc_pipe_client *pipe_hnd,
TALLOC_CTX *mem_ctx,
int argc,
const char **argv )
{
POLICY_HND dom_pol;
NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
DOM_SID sid;
if (argc < 2 ) {
d_printf("Usage: net rpc rights revoke <name|SID> <rights...>\n");
return NT_STATUS_OK;
}
result = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[0]);
if (!NT_STATUS_IS_OK(result))
return result;
result = rpccli_lsa_open_policy2(pipe_hnd, mem_ctx, True,
SEC_RIGHTS_MAXIMUM_ALLOWED,
&dom_pol);
if (!NT_STATUS_IS_OK(result))
return result;
result = rpccli_lsa_remove_account_rights(pipe_hnd, mem_ctx, &dom_pol, sid,
False, argc-1, argv+1);
if (!NT_STATUS_IS_OK(result))
goto done;
d_printf("Successfully revoked rights.\n");
done:
if ( !NT_STATUS_IS_OK(result) ) {
d_fprintf(stderr, "Failed to revoke privileges for %s (%s)\n",
argv[0], nt_errstr(result));
}
rpccli_lsa_Close(pipe_hnd, mem_ctx, &dom_pol);
return result;
}
/********************************************************************
********************************************************************/
static int rpc_rights_list( int argc, const char **argv )
{
return run_rpc_command( NULL, PI_LSARPC, 0,
rpc_rights_list_internal, argc, argv );
}
/********************************************************************
********************************************************************/
static int rpc_rights_grant( int argc, const char **argv )
{
return run_rpc_command( NULL, PI_LSARPC, 0,
rpc_rights_grant_internal, argc, argv );
}
/********************************************************************
********************************************************************/
static int rpc_rights_revoke( int argc, const char **argv )
{
return run_rpc_command( NULL, PI_LSARPC, 0,
rpc_rights_revoke_internal, argc, argv );
}
/********************************************************************
********************************************************************/
static int net_help_rights( int argc, const char **argv )
{
d_printf("net rpc rights list [{accounts|privileges} [name|SID]] View available or assigned privileges\n");
d_printf("net rpc rights grant <name|SID> <right> Assign privilege[s]\n");
d_printf("net rpc rights revoke <name|SID> <right> Revoke privilege[s]\n");
d_printf("\nBoth 'grant' and 'revoke' require a SID and a list of privilege names.\n");
d_printf("For example\n");
d_printf("\n net rpc rights grant 'VALE\\biddle' SePrintOperatorPrivilege SeDiskOperatorPrivilege\n");
d_printf("\nwould grant the printer admin and disk manager rights to the user 'VALE\\biddle'\n\n");
return -1;
}
/********************************************************************
********************************************************************/
int net_rpc_rights(int argc, const char **argv)
{
struct functable func[] = {
{"list", rpc_rights_list},
{"grant", rpc_rights_grant},
{"revoke", rpc_rights_revoke},
{NULL, NULL}
};
if ( argc )
return net_run_function( argc, argv, func, net_help_rights );
return net_help_rights( argc, argv );
}
static NTSTATUS rpc_sh_rights_list(TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx,
struct rpc_pipe_client *pipe_hnd,
int argc, const char **argv)
{
return rpc_rights_list_internal(ctx->domain_sid, ctx->domain_name,
ctx->cli, pipe_hnd, mem_ctx,
argc, argv);
}
static NTSTATUS rpc_sh_rights_grant(TALLOC_CTX *mem_ctx,
struct rpc_sh_ctx *ctx,
struct rpc_pipe_client *pipe_hnd,
int argc, const char **argv)
{
return rpc_rights_grant_internal(ctx->domain_sid, ctx->domain_name,
ctx->cli, pipe_hnd, mem_ctx,
argc, argv);
}
static NTSTATUS rpc_sh_rights_revoke(TALLOC_CTX *mem_ctx,
struct rpc_sh_ctx *ctx,
struct rpc_pipe_client *pipe_hnd,
int argc, const char **argv)
{
return rpc_rights_revoke_internal(ctx->domain_sid, ctx->domain_name,
ctx->cli, pipe_hnd, mem_ctx,
argc, argv);
}
struct rpc_sh_cmd *net_rpc_rights_cmds(TALLOC_CTX *mem_ctx,
struct rpc_sh_ctx *ctx)
{
static struct rpc_sh_cmd cmds[] = {
{ "list", NULL, PI_LSARPC, rpc_sh_rights_list,
"View available or assigned privileges" },
{ "grant", NULL, PI_LSARPC, rpc_sh_rights_grant,
"Assign privilege[s]" },
{ "revoke", NULL, PI_LSARPC, rpc_sh_rights_revoke,
"Revoke privilege[s]" },
{ NULL, NULL, 0, NULL, NULL }
};
return cmds;
}
|