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-rw-r--r--libcli/netlogon/netlogon.c285
-rw-r--r--libcli/netlogon/netlogon.h41
-rw-r--r--libcli/netlogon/netlogon_proto.h28
-rw-r--r--libcli/netlogon/wscript_build6
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'
+ )
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 16:54:02 +0000