Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 360 insertions, 0 deletions

diff --git a/libcli/netlogon/netlogon.c b/libcli/netlogon/netlogon.c
new file mode 100644
index 0000000..15e8087
--- /dev/null
+++ b/libcli/netlogon/netlogon.c
@@ -0,0 +1,285 @@
+/*
+   Unix SMB/CIFS implementation.
+
+   CLDAP server structures
+
+   Copyright (C) Andrew Bartlett <abartlet@samba.org> 2008
+
+   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 "../libcli/netlogon/netlogon.h"
+
+NTSTATUS push_netlogon_samlogon_response(DATA_BLOB *data, TALLOC_CTX *mem_ctx,
+					 struct netlogon_samlogon_response *response)
+{
+	enum ndr_err_code ndr_err;
+	if (response->ntver == NETLOGON_NT_VERSION_1) {
+		ndr_err = ndr_push_struct_blob(data, mem_ctx,
+					       &response->data.nt4,
+					       (ndr_push_flags_fn_t)ndr_push_NETLOGON_SAM_LOGON_RESPONSE_NT40);
+	} else if (response->ntver & NETLOGON_NT_VERSION_5EX) {
+		ndr_err = ndr_push_struct_blob(data, mem_ctx,
+					       &response->data.nt5_ex,
+					       (ndr_push_flags_fn_t)ndr_push_NETLOGON_SAM_LOGON_RESPONSE_EX_with_flags);
+	} else if (response->ntver & NETLOGON_NT_VERSION_5) {
+		ndr_err = ndr_push_struct_blob(data, mem_ctx,
+					       &response->data.nt5,
+					       (ndr_push_flags_fn_t)ndr_push_NETLOGON_SAM_LOGON_RESPONSE);
+	} else {
+		DEBUG(0, ("Asked to push unknown netlogon response type 0x%02x\n", response->ntver));
+		return NT_STATUS_INVALID_PARAMETER;
+	}
+	if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+		DEBUG(2,("failed to push netlogon response of type 0x%02x\n",
+			 response->ntver));
+		return ndr_map_error2ntstatus(ndr_err);
+	}
+	return NT_STATUS_OK;
+}
+
+NTSTATUS pull_netlogon_samlogon_response(DATA_BLOB *data, TALLOC_CTX *mem_ctx,
+					 struct netlogon_samlogon_response *response)
+{
+	uint32_t ntver;
+	enum ndr_err_code ndr_err;
+
+	if (data->length < 8) {
+		return NT_STATUS_BUFFER_TOO_SMALL;
+	}
+
+	/* lmnttoken */
+	if (SVAL(data->data, data->length - 4) != 0xffff) {
+		return NT_STATUS_INVALID_NETWORK_RESPONSE;
+	}
+	/* lm20token */
+	if (SVAL(data->data, data->length - 2) != 0xffff) {
+		return NT_STATUS_INVALID_NETWORK_RESPONSE;
+	}
+
+	ntver = IVAL(data->data, data->length - 8);
+
+	if (ntver == NETLOGON_NT_VERSION_1) {
+		ndr_err = ndr_pull_struct_blob_all(data, mem_ctx,
+						   &response->data.nt4,
+						   (ndr_pull_flags_fn_t)ndr_pull_NETLOGON_SAM_LOGON_RESPONSE_NT40);
+		response->ntver = NETLOGON_NT_VERSION_1;
+		if (NDR_ERR_CODE_IS_SUCCESS(ndr_err) && DEBUGLEVEL >= 10) {
+			NDR_PRINT_DEBUG(NETLOGON_SAM_LOGON_RESPONSE_NT40,
+					&response->data.nt4);
+		}
+
+	} else if (ntver & NETLOGON_NT_VERSION_5EX) {
+		struct ndr_pull *ndr;
+		ndr = ndr_pull_init_blob(data, mem_ctx);
+		if (!ndr) {
+			return NT_STATUS_NO_MEMORY;
+		}
+		ndr_err = ndr_pull_NETLOGON_SAM_LOGON_RESPONSE_EX_with_flags(
+			ndr, NDR_SCALARS|NDR_BUFFERS, &response->data.nt5_ex,
+			ntver);
+		if (ndr->offset < ndr->data_size) {
+			TALLOC_FREE(ndr);
+			/*
+			 * We need to handle a bug in IPA (at least <= 4.1.2).
+			 *
+			 * They include the ip address information without setting
+			 * NETLOGON_NT_VERSION_5EX_WITH_IP, while using
+			 * ndr_push_NETLOGON_SAM_LOGON_RESPONSE_EX instead of
+			 * ndr_push_NETLOGON_SAM_LOGON_RESPONSE_EX_with_flags.
+			 */
+			ndr_err = ndr_pull_struct_blob_all(data, mem_ctx,
+						   &response->data.nt5,
+						   (ndr_pull_flags_fn_t)ndr_pull_NETLOGON_SAM_LOGON_RESPONSE_EX);
+		}
+		response->ntver = NETLOGON_NT_VERSION_5EX;
+		if (NDR_ERR_CODE_IS_SUCCESS(ndr_err) && DEBUGLEVEL >= 10) {
+			NDR_PRINT_DEBUG(NETLOGON_SAM_LOGON_RESPONSE_EX,
+					&response->data.nt5_ex);
+		}
+
+	} else if (ntver & NETLOGON_NT_VERSION_5) {
+		ndr_err = ndr_pull_struct_blob_all(data, mem_ctx,
+						   &response->data.nt5,
+						   (ndr_pull_flags_fn_t)ndr_pull_NETLOGON_SAM_LOGON_RESPONSE);
+		response->ntver = NETLOGON_NT_VERSION_5;
+		if (NDR_ERR_CODE_IS_SUCCESS(ndr_err) && DEBUGLEVEL >= 10) {
+			NDR_PRINT_DEBUG(NETLOGON_SAM_LOGON_RESPONSE,
+					&response->data.nt5);
+		}
+	} else {
+		DEBUG(2,("failed to parse netlogon response of type 0x%02x - unknown response type\n",
+			 ntver));
+		dump_data(10, data->data, data->length);
+		return NT_STATUS_INVALID_NETWORK_RESPONSE;
+	}
+
+	if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+		DEBUG(2,("failed to parse netlogon response of type 0x%02x\n",
+			 ntver));
+		dump_data(10, data->data, data->length);
+		return ndr_map_error2ntstatus(ndr_err);
+	}
+
+	return NT_STATUS_OK;
+}
+
+void map_netlogon_samlogon_response(struct netlogon_samlogon_response *response)
+{
+	struct NETLOGON_SAM_LOGON_RESPONSE_EX response_5_ex;
+	switch (response->ntver) {
+	case NETLOGON_NT_VERSION_5EX:
+		break;
+	case NETLOGON_NT_VERSION_5:
+		ZERO_STRUCT(response_5_ex);
+		response_5_ex.command = response->data.nt5.command;
+		response_5_ex.pdc_name = response->data.nt5.pdc_name;
+		response_5_ex.user_name = response->data.nt5.user_name;
+		response_5_ex.domain_name = response->data.nt5.domain_name;
+		response_5_ex.domain_uuid = response->data.nt5.domain_uuid;
+		response_5_ex.forest = response->data.nt5.forest;
+		response_5_ex.dns_domain = response->data.nt5.dns_domain;
+		response_5_ex.pdc_dns_name = response->data.nt5.pdc_dns_name;
+		response_5_ex.sockaddr.pdc_ip = response->data.nt5.pdc_ip;
+		response_5_ex.server_type = response->data.nt5.server_type;
+		response_5_ex.nt_version = response->data.nt5.nt_version;
+		response_5_ex.lmnt_token = response->data.nt5.lmnt_token;
+		response_5_ex.lm20_token = response->data.nt5.lm20_token;
+		response->ntver = NETLOGON_NT_VERSION_5EX;
+		response->data.nt5_ex = response_5_ex;
+		break;
+
+	case NETLOGON_NT_VERSION_1:
+		ZERO_STRUCT(response_5_ex);
+		response_5_ex.command = response->data.nt4.command;
+		response_5_ex.pdc_name = response->data.nt4.pdc_name;
+		response_5_ex.user_name = response->data.nt4.user_name;
+		response_5_ex.domain_name = response->data.nt4.domain_name;
+		response_5_ex.nt_version = response->data.nt4.nt_version;
+		response_5_ex.lmnt_token = response->data.nt4.lmnt_token;
+		response_5_ex.lm20_token = response->data.nt4.lm20_token;
+		response->ntver = NETLOGON_NT_VERSION_5EX;
+		response->data.nt5_ex = response_5_ex;
+		break;
+	}
+	return;
+}
+
+NTSTATUS push_nbt_netlogon_response(DATA_BLOB *data, TALLOC_CTX *mem_ctx,
+				    struct nbt_netlogon_response *response)
+{
+	NTSTATUS status;
+	enum ndr_err_code ndr_err;
+	switch (response->response_type) {
+	case NETLOGON_GET_PDC:
+		ndr_err = ndr_push_struct_blob(data, mem_ctx,
+					       &response->data.get_pdc,
+					       (ndr_push_flags_fn_t)ndr_push_nbt_netlogon_response_from_pdc);
+		if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+			status = ndr_map_error2ntstatus(ndr_err);
+			DEBUG(0,("Failed to parse netlogon packet of length %d: %s\n",
+				 (int)data->length, nt_errstr(status)));
+			if (DEBUGLVL(10)) {
+				(void)file_save("netlogon.dat", data->data, data->length);
+			}
+			return status;
+		}
+		status = NT_STATUS_OK;
+		break;
+	case NETLOGON_SAMLOGON:
+		status = push_netlogon_samlogon_response(
+			data, mem_ctx,
+			&response->data.samlogon);
+		break;
+	case NETLOGON_RESPONSE2:
+		ndr_err = ndr_push_struct_blob(data, mem_ctx,
+					       &response->data.response2,
+					       (ndr_push_flags_fn_t)ndr_push_nbt_netlogon_response2);
+		if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+			return ndr_map_error2ntstatus(ndr_err);
+		}
+		status = NT_STATUS_OK;
+		break;
+	default:
+		status = NT_STATUS_INVALID_NETWORK_RESPONSE;
+		break;
+	}
+
+	return status;
+}
+
+
+NTSTATUS pull_nbt_netlogon_response(DATA_BLOB *data, TALLOC_CTX *mem_ctx,
+					 struct nbt_netlogon_response *response)
+{
+	NTSTATUS status;
+	enum netlogon_command command;
+	enum ndr_err_code ndr_err;
+	if (data->length < 4) {
+		return NT_STATUS_INVALID_NETWORK_RESPONSE;
+	}
+
+	command = SVAL(data->data, 0);
+
+	switch (command) {
+	case NETLOGON_RESPONSE_FROM_PDC:
+		ndr_err = ndr_pull_struct_blob_all(data, mem_ctx,
+						   &response->data.get_pdc,
+						   (ndr_pull_flags_fn_t)ndr_pull_nbt_netlogon_response_from_pdc);
+		if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+			status = ndr_map_error2ntstatus(ndr_err);
+			DEBUG(0,("Failed to parse netlogon packet of length %d: %s\n",
+				 (int)data->length, nt_errstr(status)));
+			if (DEBUGLVL(10)) {
+				(void)file_save("netlogon.dat", data->data, data->length);
+			}
+			return status;
+		}
+		status = NT_STATUS_OK;
+		response->response_type = NETLOGON_GET_PDC;
+		break;
+	case LOGON_RESPONSE2:
+		ndr_err = ndr_pull_struct_blob(data, mem_ctx, &response->data.response2,
+			(ndr_pull_flags_fn_t)ndr_pull_nbt_netlogon_response2);
+		if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+			return ndr_map_error2ntstatus(ndr_err);
+		}
+		status = NT_STATUS_OK;
+		response->response_type = NETLOGON_RESPONSE2;
+		break;
+	case LOGON_SAM_LOGON_RESPONSE:
+	case LOGON_SAM_LOGON_PAUSE_RESPONSE:
+	case LOGON_SAM_LOGON_USER_UNKNOWN:
+	case LOGON_SAM_LOGON_RESPONSE_EX:
+	case LOGON_SAM_LOGON_PAUSE_RESPONSE_EX:
+	case LOGON_SAM_LOGON_USER_UNKNOWN_EX:
+		status = pull_netlogon_samlogon_response(
+			data, mem_ctx,
+			&response->data.samlogon);
+		response->response_type = NETLOGON_SAMLOGON;
+		break;
+
+	/* These levels are queries, not responses */
+	case LOGON_PRIMARY_QUERY:
+	case LOGON_REQUEST:
+	case NETLOGON_ANNOUNCE_UAS:
+	case LOGON_SAM_LOGON_REQUEST:
+	default:
+		status = NT_STATUS_INVALID_NETWORK_RESPONSE;
+	}
+
+	return status;
+
+}
diff --git a/libcli/netlogon/netlogon.h b/libcli/netlogon/netlogon.h
new file mode 100644
index 0000000..0bf2a4c
--- /dev/null
+++ b/libcli/netlogon/netlogon.h
@@ -0,0 +1,41 @@
+/*
+   Unix SMB/CIFS implementation.
+
+   CLDAP server structures
+
+   Copyright (C) Andrew Bartlett <abartlet@samba.org> 2008
+
+   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/>.
+*/
+
+#ifndef __LIBCLI_NETLOGON_H__
+#define __LIBCLI_NETLOGON_H__
+
+#include "librpc/gen_ndr/ndr_nbt.h"
+
+#include "librpc/gen_ndr/ndr_misc.h"
+#include "librpc/gen_ndr/ndr_security.h"
+
+struct nbt_netlogon_response
+{
+	enum {NETLOGON_GET_PDC, NETLOGON_SAMLOGON, NETLOGON_RESPONSE2} response_type;
+	union {
+		struct nbt_netlogon_response_from_pdc get_pdc;
+		struct netlogon_samlogon_response samlogon;
+		struct nbt_netlogon_response2 response2;
+	} data;
+};
+
+#include "../libcli/netlogon/netlogon_proto.h"
+#endif /* __CLDAP_SERVER_PROTO_H__ */
diff --git a/libcli/netlogon/netlogon_proto.h b/libcli/netlogon/netlogon_proto.h
new file mode 100644
index 0000000..53c7d00
--- /dev/null
+++ b/libcli/netlogon/netlogon_proto.h
@@ -0,0 +1,28 @@
+#ifndef _____LIBCLI_NETLOGON_PROTO_H__
+#define _____LIBCLI_NETLOGON_PROTO_H__
+
+#undef _PRINTF_ATTRIBUTE
+#define _PRINTF_ATTRIBUTE(a1, a2) PRINTF_ATTRIBUTE(a1, a2)
+/* This file was automatically generated by mkproto.pl. DO NOT EDIT */
+
+/* this file contains prototypes for functions that are private 
+ * to this subsystem or library. These functions should not be 
+ * used outside this particular subsystem! */
+
+
+/* The following definitions come from ../libcli/netlogon.c  */
+
+NTSTATUS push_netlogon_samlogon_response(DATA_BLOB *data, TALLOC_CTX *mem_ctx,
+					 struct netlogon_samlogon_response *response);
+NTSTATUS pull_netlogon_samlogon_response(DATA_BLOB *data, TALLOC_CTX *mem_ctx,
+					 struct netlogon_samlogon_response *response);
+void map_netlogon_samlogon_response(struct netlogon_samlogon_response *response);
+NTSTATUS push_nbt_netlogon_response(DATA_BLOB *data, TALLOC_CTX *mem_ctx,
+				    struct nbt_netlogon_response *response);
+NTSTATUS pull_nbt_netlogon_response(DATA_BLOB *data, TALLOC_CTX *mem_ctx,
+					 struct nbt_netlogon_response *response);
+#undef _PRINTF_ATTRIBUTE
+#define _PRINTF_ATTRIBUTE(a1, a2)
+
+#endif /* _____LIBCLI_NETLOGON_PROTO_H__ */
+
diff --git a/libcli/netlogon/wscript_build b/libcli/netlogon/wscript_build
new file mode 100644
index 0000000..ab49599
--- /dev/null
+++ b/libcli/netlogon/wscript_build
@@ -0,0 +1,6 @@
+#!/usr/bin/env python
+
+bld.SAMBA_SUBSYSTEM('LIBCLI_NETLOGON',
+	source='netlogon.c',
+	public_deps='samba-util ndr_nbt'
+	)