NTSTATUS rpccli_setup_netlogon_creds_with_creds(struct cli_state *cli,
enum dcerpc_transport_t transport,
struct netlogon_creds_cli_context *netlogon_creds,
bool force_reauth,
struct cli_credentials *creds)
{
struct samr_Password *current_nt_hash = NULL;
struct samr_Password *previous_nt_hash = NULL;
NTSTATUS status;
current_nt_hash = cli_credentials_get_nt_hash(creds, talloc_tos());
if (current_nt_hash == NULL) {
return NT_STATUS_NO_MEMORY;
}
previous_nt_hash = cli_credentials_get_old_nt_hash(creds, talloc_tos());
status = rpccli_setup_netlogon_creds(cli, transport,
netlogon_creds,
force_reauth,
*current_nt_hash,
previous_nt_hash);
TALLOC_FREE(current_nt_hash);
TALLOC_FREE(previous_nt_hash);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
return NT_STATUS_OK;
}
NTSTATUS rpccli_setup_netlogon_creds_locked(
struct cli_state *cli,
enum dcerpc_transport_t transport,
struct netlogon_creds_cli_context *creds_ctx,
bool force_reauth,
struct cli_credentials *cli_creds,
uint32_t *negotiate_flags)
{
TALLOC_CTX *frame = talloc_stackframe();
struct rpc_pipe_client *netlogon_pipe = NULL;
struct netlogon_creds_CredentialState *creds = NULL;
uint8_t num_nt_hashes = 0;
const struct samr_Password *nt_hashes[2] = { NULL, NULL };
uint8_t idx_nt_hashes = 0;
NTSTATUS status;
status = netlogon_creds_cli_get(creds_ctx, frame, &creds);
if (NT_STATUS_IS_OK(status)) {
const char *action = "using";
if (force_reauth) {
action = "overwrite";
}
DEBUG(5,("%s: %s cached netlogon_creds cli[%s/%s] to %s\n",
__FUNCTION__, action,
creds->account_name, creds->computer_name,
smbXcli_conn_remote_name(cli->conn)));
if (!force_reauth) {
goto done;
}
TALLOC_FREE(creds);
}
nt_hashes[0] = cli_credentials_get_nt_hash(cli_creds, talloc_tos());
if (nt_hashes[0] == NULL) {
TALLOC_FREE(frame);
return NT_STATUS_NO_MEMORY;
}
num_nt_hashes = 1;
nt_hashes[1] = cli_credentials_get_old_nt_hash(cli_creds,
talloc_tos());
if (nt_hashes[1] != NULL) {
num_nt_hashes = 2;
}
status = cli_rpc_pipe_open_noauth_transport(cli,
transport,
&ndr_table_netlogon,
&netlogon_pipe);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(5,("%s: failed to open noauth netlogon connection to %s - %s\n",
__FUNCTION__,
smbXcli_conn_remote_name(cli->conn),
nt_errstr(status)));
TALLOC_FREE(frame);
return status;
}
talloc_steal(frame, netlogon_pipe);
status = netlogon_creds_cli_auth(creds_ctx,
netlogon_pipe->binding_handle,
num_nt_hashes,
nt_hashes,
&idx_nt_hashes);
if (!NT_STATUS_IS_OK(status)) {
TALLOC_FREE(frame);
return status;
}
status = netlogon_creds_cli_get(creds_ctx, frame, &creds);
if (!NT_STATUS_IS_OK(status)) {
TALLOC_FREE(frame);
return NT_STATUS_INTERNAL_ERROR;
}
DEBUG(5,("%s: using new netlogon_creds cli[%s/%s] to %s\n",
__FUNCTION__,
creds->account_name, creds->computer_name,
smbXcli_conn_remote_name(cli->conn)));
done:
if (negotiate_flags != NULL) {
*negotiate_flags = creds->negotiate_flags;
}
TALLOC_FREE(frame);
return NT_STATUS_OK;
}
