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2e07c2ade8
least surprise for callers
(This used to be commit eb523ba776
)
613 lines
16 KiB
C
613 lines
16 KiB
C
/*
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Samba Unix/Linux SMB client library
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Distributed SMB/CIFS Server Management Utility
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Copyright (C) Gerald (Jerry) Carter 2004
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include "includes.h"
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#include "utils/net.h"
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/********************************************************************
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********************************************************************/
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static NTSTATUS sid_to_name(struct rpc_pipe_client *pipe_hnd,
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TALLOC_CTX *mem_ctx,
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DOM_SID *sid,
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fstring name)
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{
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POLICY_HND pol;
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enum lsa_SidType *sid_types;
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NTSTATUS result;
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char **domains, **names;
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result = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, True,
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SEC_RIGHTS_MAXIMUM_ALLOWED, &pol);
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if ( !NT_STATUS_IS_OK(result) )
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return result;
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result = rpccli_lsa_lookup_sids(pipe_hnd, mem_ctx, &pol, 1, sid, &domains, &names, &sid_types);
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if ( NT_STATUS_IS_OK(result) ) {
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if ( *domains[0] )
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fstr_sprintf( name, "%s\\%s", domains[0], names[0] );
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else
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fstrcpy( name, names[0] );
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}
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rpccli_lsa_Close(pipe_hnd, mem_ctx, &pol);
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return result;
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}
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/********************************************************************
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********************************************************************/
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static NTSTATUS name_to_sid(struct rpc_pipe_client *pipe_hnd,
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TALLOC_CTX *mem_ctx,
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DOM_SID *sid, const char *name)
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{
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POLICY_HND pol;
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enum lsa_SidType *sid_types;
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NTSTATUS result;
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DOM_SID *sids;
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/* maybe its a raw SID */
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if ( strncmp(name, "S-", 2) == 0 && string_to_sid(sid, name) ) {
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return NT_STATUS_OK;
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}
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result = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, True,
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SEC_RIGHTS_MAXIMUM_ALLOWED, &pol);
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if ( !NT_STATUS_IS_OK(result) )
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return result;
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result = rpccli_lsa_lookup_names(pipe_hnd, mem_ctx, &pol, 1, &name,
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NULL, 1, &sids, &sid_types);
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if ( NT_STATUS_IS_OK(result) )
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sid_copy( sid, &sids[0] );
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rpccli_lsa_Close(pipe_hnd, mem_ctx, &pol);
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return result;
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}
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/********************************************************************
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********************************************************************/
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static NTSTATUS enum_privileges(struct rpc_pipe_client *pipe_hnd,
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TALLOC_CTX *ctx,
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POLICY_HND *pol )
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{
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NTSTATUS result;
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uint32 enum_context = 0;
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uint32 pref_max_length=0x1000;
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uint32 count=0;
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char **privs_name;
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uint32 *privs_high;
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uint32 *privs_low;
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int i;
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uint16 lang_id=0;
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uint16 lang_id_sys=0;
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uint16 lang_id_desc;
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fstring description;
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result = rpccli_lsa_enum_privilege(pipe_hnd, ctx, pol, &enum_context,
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pref_max_length, &count, &privs_name, &privs_high, &privs_low);
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if ( !NT_STATUS_IS_OK(result) )
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return result;
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/* Print results */
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for (i = 0; i < count; i++) {
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d_printf("%30s ", privs_name[i] ? privs_name[i] : "*unknown*" );
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/* try to get the description */
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if ( !NT_STATUS_IS_OK(rpccli_lsa_get_dispname(pipe_hnd, ctx, pol,
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privs_name[i], lang_id, lang_id_sys, description, &lang_id_desc)) )
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{
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d_printf("??????\n");
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continue;
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}
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d_printf("%s\n", description );
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}
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return NT_STATUS_OK;
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}
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/********************************************************************
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********************************************************************/
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static NTSTATUS check_privilege_for_user(struct rpc_pipe_client *pipe_hnd,
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TALLOC_CTX *ctx,
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POLICY_HND *pol,
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DOM_SID *sid,
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const char *right)
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{
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NTSTATUS result;
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uint32 count;
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char **rights;
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int i;
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result = rpccli_lsa_enum_account_rights(pipe_hnd, ctx, pol, sid, &count, &rights);
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if (!NT_STATUS_IS_OK(result)) {
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return result;
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}
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if (count == 0) {
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return NT_STATUS_OBJECT_NAME_NOT_FOUND;
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}
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for (i = 0; i < count; i++) {
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if (StrCaseCmp(rights[i], right) == 0) {
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return NT_STATUS_OK;
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}
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}
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return NT_STATUS_OBJECT_NAME_NOT_FOUND;
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}
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/********************************************************************
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********************************************************************/
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static NTSTATUS enum_privileges_for_user(struct rpc_pipe_client *pipe_hnd,
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TALLOC_CTX *ctx,
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POLICY_HND *pol,
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DOM_SID *sid )
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{
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NTSTATUS result;
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uint32 count;
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char **rights;
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int i;
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result = rpccli_lsa_enum_account_rights(pipe_hnd, ctx, pol, sid, &count, &rights);
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if (!NT_STATUS_IS_OK(result))
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return result;
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if ( count == 0 )
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d_printf("No privileges assigned\n");
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for (i = 0; i < count; i++) {
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printf("%s\n", rights[i]);
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}
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return NT_STATUS_OK;
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}
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/********************************************************************
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********************************************************************/
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static NTSTATUS enum_accounts_for_privilege(struct rpc_pipe_client *pipe_hnd,
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TALLOC_CTX *ctx,
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POLICY_HND *pol,
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const char *privilege)
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{
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NTSTATUS result;
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uint32 enum_context=0;
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uint32 pref_max_length=0x1000;
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DOM_SID *sids;
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uint32 count=0;
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int i;
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fstring name;
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result = rpccli_lsa_enum_sids(pipe_hnd, ctx, pol, &enum_context,
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pref_max_length, &count, &sids);
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if (!NT_STATUS_IS_OK(result))
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return result;
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d_printf("%s:\n", privilege);
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for ( i=0; i<count; i++ ) {
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result = check_privilege_for_user( pipe_hnd, ctx, pol, &sids[i], privilege);
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if ( ! NT_STATUS_IS_OK(result)) {
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if ( ! NT_STATUS_EQUAL(result, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
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return result;
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}
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continue;
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}
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/* try to convert the SID to a name. Fall back to
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printing the raw SID if necessary */
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result = sid_to_name( pipe_hnd, ctx, &sids[i], name );
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if ( !NT_STATUS_IS_OK (result) )
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sid_to_fstring(name, &sids[i]);
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d_printf(" %s\n", name);
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}
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return NT_STATUS_OK;
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}
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/********************************************************************
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********************************************************************/
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static NTSTATUS enum_privileges_for_accounts(struct rpc_pipe_client *pipe_hnd,
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TALLOC_CTX *ctx,
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POLICY_HND *pol)
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{
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NTSTATUS result;
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uint32 enum_context=0;
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uint32 pref_max_length=0x1000;
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DOM_SID *sids;
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uint32 count=0;
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int i;
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fstring name;
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result = rpccli_lsa_enum_sids(pipe_hnd, ctx, pol, &enum_context,
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pref_max_length, &count, &sids);
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if (!NT_STATUS_IS_OK(result))
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return result;
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for ( i=0; i<count; i++ ) {
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/* try to convert the SID to a name. Fall back to
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printing the raw SID if necessary */
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result = sid_to_name(pipe_hnd, ctx, &sids[i], name );
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if ( !NT_STATUS_IS_OK (result) )
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sid_to_fstring(name, &sids[i]);
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d_printf("%s\n", name);
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result = enum_privileges_for_user(pipe_hnd, ctx, pol, &sids[i] );
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if ( !NT_STATUS_IS_OK(result) )
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return result;
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d_printf("\n");
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}
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return NT_STATUS_OK;
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}
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/********************************************************************
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********************************************************************/
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static NTSTATUS rpc_rights_list_internal(const DOM_SID *domain_sid,
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const char *domain_name,
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struct cli_state *cli,
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struct rpc_pipe_client *pipe_hnd,
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TALLOC_CTX *mem_ctx,
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int argc,
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const char **argv )
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{
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POLICY_HND pol;
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NTSTATUS result;
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DOM_SID sid;
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fstring privname;
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fstring description;
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uint16 lang_id = 0;
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uint16 lang_id_sys = 0;
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uint16 lang_id_desc;
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result = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, True,
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SEC_RIGHTS_MAXIMUM_ALLOWED, &pol);
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if ( !NT_STATUS_IS_OK(result) )
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return result;
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/* backwards compatibility; just list available privileges if no arguement */
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if (argc == 0) {
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result = enum_privileges(pipe_hnd, mem_ctx, &pol );
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goto done;
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}
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if (strequal(argv[0], "privileges")) {
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int i = 1;
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if (argv[1] == NULL) {
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result = enum_privileges(pipe_hnd, mem_ctx, &pol );
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goto done;
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}
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while ( argv[i] != NULL ) {
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fstrcpy( privname, argv[i] );
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i++;
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/* verify that this is a valid privilege for error reporting */
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result = rpccli_lsa_get_dispname(pipe_hnd, mem_ctx, &pol, privname, lang_id,
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lang_id_sys, description, &lang_id_desc);
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if ( !NT_STATUS_IS_OK(result) ) {
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if ( NT_STATUS_EQUAL( result, NT_STATUS_NO_SUCH_PRIVILEGE ) )
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d_fprintf(stderr, "No such privilege exists: %s.\n", privname);
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else
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d_fprintf(stderr, "Error resolving privilege display name [%s].\n", nt_errstr(result));
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continue;
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}
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result = enum_accounts_for_privilege(pipe_hnd, mem_ctx, &pol, privname);
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if (!NT_STATUS_IS_OK(result)) {
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d_fprintf(stderr, "Error enumerating accounts for privilege %s [%s].\n",
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privname, nt_errstr(result));
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continue;
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}
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}
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goto done;
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}
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/* special case to enumerate all privileged SIDs with associated rights */
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if (strequal( argv[0], "accounts")) {
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int i = 1;
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if (argv[1] == NULL) {
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result = enum_privileges_for_accounts(pipe_hnd, mem_ctx, &pol);
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goto done;
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}
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while (argv[i] != NULL) {
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result = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[i]);
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if (!NT_STATUS_IS_OK(result)) {
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goto done;
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}
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result = enum_privileges_for_user(pipe_hnd, mem_ctx, &pol, &sid);
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if (!NT_STATUS_IS_OK(result)) {
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goto done;
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}
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i++;
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}
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goto done;
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}
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/* backward comaptibility: if no keyword provided, treat the key
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as an account name */
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if (argc > 1) {
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d_printf("Usage: net rpc rights list [[accounts|privileges] [name|SID]]\n");
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result = NT_STATUS_OK;
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goto done;
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}
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result = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[0]);
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if (!NT_STATUS_IS_OK(result)) {
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goto done;
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}
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result = enum_privileges_for_user(pipe_hnd, mem_ctx, &pol, &sid );
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done:
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rpccli_lsa_Close(pipe_hnd, mem_ctx, &pol);
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return result;
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}
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/********************************************************************
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********************************************************************/
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static NTSTATUS rpc_rights_grant_internal(const DOM_SID *domain_sid,
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const char *domain_name,
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struct cli_state *cli,
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struct rpc_pipe_client *pipe_hnd,
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TALLOC_CTX *mem_ctx,
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int argc,
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const char **argv )
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{
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POLICY_HND dom_pol;
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NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
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DOM_SID sid;
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if (argc < 2 ) {
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d_printf("Usage: net rpc rights grant <name|SID> <rights...>\n");
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return NT_STATUS_OK;
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}
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result = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[0]);
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if (!NT_STATUS_IS_OK(result))
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return result;
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result = rpccli_lsa_open_policy2(pipe_hnd, mem_ctx, True,
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SEC_RIGHTS_MAXIMUM_ALLOWED,
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&dom_pol);
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if (!NT_STATUS_IS_OK(result))
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return result;
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result = rpccli_lsa_add_account_rights(pipe_hnd, mem_ctx, &dom_pol, sid,
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argc-1, argv+1);
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if (!NT_STATUS_IS_OK(result))
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goto done;
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d_printf("Successfully granted rights.\n");
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done:
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if ( !NT_STATUS_IS_OK(result) ) {
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d_fprintf(stderr, "Failed to grant privileges for %s (%s)\n",
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argv[0], nt_errstr(result));
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}
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rpccli_lsa_Close(pipe_hnd, mem_ctx, &dom_pol);
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return result;
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}
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/********************************************************************
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********************************************************************/
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static NTSTATUS rpc_rights_revoke_internal(const DOM_SID *domain_sid,
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const char *domain_name,
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struct cli_state *cli,
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struct rpc_pipe_client *pipe_hnd,
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TALLOC_CTX *mem_ctx,
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int argc,
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const char **argv )
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{
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POLICY_HND dom_pol;
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NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
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DOM_SID sid;
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if (argc < 2 ) {
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d_printf("Usage: net rpc rights revoke <name|SID> <rights...>\n");
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return NT_STATUS_OK;
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}
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result = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[0]);
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if (!NT_STATUS_IS_OK(result))
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return result;
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result = rpccli_lsa_open_policy2(pipe_hnd, mem_ctx, True,
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SEC_RIGHTS_MAXIMUM_ALLOWED,
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&dom_pol);
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if (!NT_STATUS_IS_OK(result))
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return result;
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result = rpccli_lsa_remove_account_rights(pipe_hnd, mem_ctx, &dom_pol, sid,
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False, argc-1, argv+1);
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if (!NT_STATUS_IS_OK(result))
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goto done;
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d_printf("Successfully revoked rights.\n");
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done:
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if ( !NT_STATUS_IS_OK(result) ) {
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d_fprintf(stderr, "Failed to revoke privileges for %s (%s)\n",
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argv[0], nt_errstr(result));
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}
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rpccli_lsa_Close(pipe_hnd, mem_ctx, &dom_pol);
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return result;
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}
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/********************************************************************
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********************************************************************/
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static int rpc_rights_list( int argc, const char **argv )
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{
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return run_rpc_command( NULL, PI_LSARPC, 0,
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rpc_rights_list_internal, argc, argv );
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}
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/********************************************************************
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********************************************************************/
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static int rpc_rights_grant( int argc, const char **argv )
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{
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return run_rpc_command( NULL, PI_LSARPC, 0,
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rpc_rights_grant_internal, argc, argv );
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}
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/********************************************************************
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********************************************************************/
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static int rpc_rights_revoke( int argc, const char **argv )
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{
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return run_rpc_command( NULL, PI_LSARPC, 0,
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rpc_rights_revoke_internal, argc, argv );
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}
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/********************************************************************
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********************************************************************/
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static int net_help_rights( int argc, const char **argv )
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{
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d_printf("net rpc rights list [{accounts|privileges} [name|SID]] View available or assigned privileges\n");
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d_printf("net rpc rights grant <name|SID> <right> Assign privilege[s]\n");
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d_printf("net rpc rights revoke <name|SID> <right> Revoke privilege[s]\n");
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d_printf("\nBoth 'grant' and 'revoke' require a SID and a list of privilege names.\n");
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d_printf("For example\n");
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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;
|
|
}
|
|
|