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a1364c205f
This more clearly indicates that it is the raw TGT lifetime value straight from the database. Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
86 lines
2.4 KiB
C
86 lines
2.4 KiB
C
/*
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Unix SMB/CIFS implementation.
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Samba Active Directory authentication policy functions
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Copyright (C) Catalyst.Net Ltd 2023
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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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*/
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#include "lib/replace/replace.h"
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#include "auth/authn_policy.h"
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#include "auth/authn_policy_impl.h"
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bool authn_policy_is_enforced(const struct authn_policy *policy)
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{
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return policy->enforced;
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}
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/* Authentication policies for Kerberos clients. */
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/* Get the raw TGT lifetime enforced by an authentication policy. */
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int64_t authn_policy_enforced_tgt_lifetime_raw(const struct authn_kerberos_client_policy *policy)
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{
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if (policy == NULL) {
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return 0;
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}
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if (!authn_policy_is_enforced(&policy->policy)) {
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return 0;
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}
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return policy->tgt_lifetime_raw;
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}
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/* Authentication policies for NTLM clients. */
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/* Return whether an authentication policy enforces device restrictions. */
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static bool authn_policy_ntlm_device_restrictions_present(const struct authn_ntlm_client_policy *policy)
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{
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if (policy == NULL) {
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return false;
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}
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return policy->allowed_to_authenticate_from.data != NULL;
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}
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/* Check whether the client is allowed to authenticate using NTLM. */
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NTSTATUS authn_policy_ntlm_apply_device_restriction(const char *client_account_name,
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const char *device_account_name,
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const struct authn_ntlm_client_policy *client_policy)
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{
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/*
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* If NTLM authentication is disallowed and the policy enforces a device
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* restriction, deny the authentication.
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*/
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if (!authn_policy_ntlm_device_restrictions_present(client_policy)) {
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return NT_STATUS_OK;
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}
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/*
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* Although MS-APDS doesn’t state it, AllowedNTLMNetworkAuthentication
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* applies to interactive logons too.
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*/
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if (client_policy->allowed_ntlm_network_auth) {
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return NT_STATUS_OK;
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}
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if (authn_policy_is_enforced(&client_policy->policy)) {
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return NT_STATUS_ACCOUNT_RESTRICTION;
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} else {
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return NT_STATUS_OK;
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}
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}
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