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6bf3a39b11
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14767 Pair-Programmed-With: Andreas Schneider <asn@samba.org> Signed-off-by: Guenther Deschner <gd@samba.org> Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Stefan Metzmacher <metze@samba.org>
121 lines
3.6 KiB
C
121 lines
3.6 KiB
C
/*
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* Unix SMB/CIFS implementation.
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* RPC Pipe client / server routines
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* Largely rewritten by Jeremy Allison 2005.
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*
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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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*
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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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*
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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 "includes.h"
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#include "../librpc/gen_ndr/ndr_schannel.h"
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#include "../librpc/gen_ndr/ndr_netlogon.h"
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#include "../libcli/auth/schannel.h"
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#include "rpc_client/cli_netlogon.h"
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#include "rpc_client/cli_pipe.h"
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#include "librpc/rpc/dcerpc.h"
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#include "passdb.h"
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#include "libsmb/libsmb.h"
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#include "../libcli/smb/smbXcli_base.h"
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#include "libcli/auth/netlogon_creds_cli.h"
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#undef DBGC_CLASS
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#define DBGC_CLASS DBGC_RPC_CLI
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/****************************************************************************
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Open a named pipe to an SMB server and bind using schannel (bind type 68).
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Fetch the session key ourselves using a temporary netlogon pipe.
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****************************************************************************/
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NTSTATUS cli_rpc_pipe_open_schannel(struct cli_state *cli,
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struct messaging_context *msg_ctx,
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const struct ndr_interface_table *table,
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enum dcerpc_transport_t transport,
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const char *domain,
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const char *remote_name,
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const struct sockaddr_storage *remote_sockaddr,
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struct rpc_pipe_client **presult,
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TALLOC_CTX *mem_ctx,
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struct netlogon_creds_cli_context **pcreds)
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{
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TALLOC_CTX *frame = talloc_stackframe();
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struct rpc_pipe_client *result = NULL;
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NTSTATUS status;
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struct cli_credentials *cli_creds = NULL;
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struct netlogon_creds_cli_context *netlogon_creds = NULL;
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struct netlogon_creds_CredentialState *creds = NULL;
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uint32_t netlogon_flags;
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status = pdb_get_trust_credentials(domain, NULL,
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frame, &cli_creds);
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if (!NT_STATUS_IS_OK(status)) {
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TALLOC_FREE(frame);
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return status;
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}
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status = rpccli_create_netlogon_creds_ctx(cli_creds,
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remote_name,
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msg_ctx,
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frame,
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&netlogon_creds);
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if (!NT_STATUS_IS_OK(status)) {
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TALLOC_FREE(frame);
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return status;
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}
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status = rpccli_setup_netlogon_creds(cli, transport,
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netlogon_creds,
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false, /* force_reauth */
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cli_creds);
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if (!NT_STATUS_IS_OK(status)) {
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TALLOC_FREE(frame);
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return status;
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}
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status = netlogon_creds_cli_get(netlogon_creds, frame, &creds);
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if (!NT_STATUS_IS_OK(status)) {
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TALLOC_FREE(frame);
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return status;
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}
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netlogon_flags = creds->negotiate_flags;
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TALLOC_FREE(creds);
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if (netlogon_flags & NETLOGON_NEG_AUTHENTICATED_RPC) {
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status = cli_rpc_pipe_open_schannel_with_creds(cli, table,
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transport,
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netlogon_creds,
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remote_name,
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remote_sockaddr,
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&result);
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if (!NT_STATUS_IS_OK(status)) {
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TALLOC_FREE(frame);
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return status;
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}
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} else {
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status = cli_rpc_pipe_open_noauth(cli, table, &result);
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if (!NT_STATUS_IS_OK(status)) {
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TALLOC_FREE(frame);
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return status;
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}
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}
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*presult = result;
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if (pcreds != NULL) {
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*pcreds = talloc_move(mem_ctx, &netlogon_creds);
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}
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TALLOC_FREE(frame);
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return NT_STATUS_OK;
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}
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