From 57f5bf78fa9fc9d190c3cb25251e686a1488f790 Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Wed, 3 Jan 2007 19:09:34 +0000
Subject: r20514: implement idl for DsGetNT4ChangeLog() which transferres the
 meta data for NT4 DC's in mixed mode domains.

This call is triggered by tranferring the PDC FSMO Role to another DC

the real meta data is encoded in the user buffer which is just a DATA_BLOB in idl

metze
(This used to be commit d883815c8d64429e4dac26a93a15e67d31dc263e)
---
 source4/librpc/idl/drsuapi.idl              | 36 +++++++++++++++++-
 source4/rpc_server/drsuapi/dcesrv_drsuapi.c |  6 +--
 source4/torture/rpc/dssync.c                | 59 +++++++++++++++++++++++++++++
 3 files changed, 97 insertions(+), 4 deletions(-)

diff --git a/source4/librpc/idl/drsuapi.idl b/source4/librpc/idl/drsuapi.idl
index f4cef5affd..e815de1cca 100644
--- a/source4/librpc/idl/drsuapi.idl
+++ b/source4/librpc/idl/drsuapi.idl
@@ -742,7 +742,41 @@ interface drsuapi
 
 	/*****************/
         /* Function 0x0b */
-	WERROR DRSUAPI_GET_NT4_CHANGELOG();
+	typedef struct {
+		uint32 unknown1;
+		uint32 unknown2;
+		[range(0,0x00A00000)] uint32 length;
+		[size_is(length)] uint8 *data;
+	} drsuapi_DsGetNT4ChangeLogRequest1;
+
+	typedef [switch_type(uint32)] union {
+		[case(1)] drsuapi_DsGetNT4ChangeLogRequest1 req1;
+	} drsuapi_DsGetNT4ChangeLogRequest;
+
+	typedef struct {
+		[range(0,0x00A00000)] uint32 length1;
+		[range(0,0x00A00000)] uint32 length2;
+		hyper unknown1;
+		NTTIME time2;
+		hyper unknown3;
+		NTTIME time4;
+		hyper unknown5;
+		NTTIME time6;
+		NTSTATUS status;
+		[size_is(length1)] uint8 *data1;
+		[size_is(length2)] uint8 *data2;
+	} drsuapi_DsGetNT4ChangeLogInfo1;
+
+	typedef [switch_type(uint32)] union {
+		[case(1)] drsuapi_DsGetNT4ChangeLogInfo1 info1;
+	} drsuapi_DsGetNT4ChangeLogInfo;
+
+	WERROR drsuapi_DsGetNT4ChangeLog(
+		[in] policy_handle *bind_handle,
+		[in,out] uint32 level,
+		[in] [switch_is(level)] drsuapi_DsGetNT4ChangeLogRequest req,
+		[out] [switch_is(level)] drsuapi_DsGetNT4ChangeLogInfo info
+		);
 
 	/*****************/
 	/* Function 0x0c */
diff --git a/source4/rpc_server/drsuapi/dcesrv_drsuapi.c b/source4/rpc_server/drsuapi/dcesrv_drsuapi.c
index e6113073ca..743abdde6f 100644
--- a/source4/rpc_server/drsuapi/dcesrv_drsuapi.c
+++ b/source4/rpc_server/drsuapi/dcesrv_drsuapi.c
@@ -192,10 +192,10 @@ static WERROR DRSUAPI_INTER_DOMAIN_MOVE(struct dcesrv_call_state *dce_call, TALL
 
 
 /* 
-  DRSUAPI_GET_NT4_CHANGELOG 
+  drsuapi_DsGetNT4ChangeLog 
 */
-static WERROR DRSUAPI_GET_NT4_CHANGELOG(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
-		       struct DRSUAPI_GET_NT4_CHANGELOG *r)
+static WERROR drsuapi_DsGetNT4ChangeLog(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+		       struct drsuapi_DsGetNT4ChangeLog *r)
 {
 	DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
 }
diff --git a/source4/torture/rpc/dssync.c b/source4/torture/rpc/dssync.c
index 972c2f1ecf..a4167b3dc3 100644
--- a/source4/torture/rpc/dssync.c
+++ b/source4/torture/rpc/dssync.c
@@ -563,6 +563,64 @@ static BOOL test_FetchData(struct DsSyncTest *ctx)
 	return ret;
 }
 
+static BOOL test_FetchNT4Data(struct DsSyncTest *ctx)
+{
+	NTSTATUS status;
+	BOOL ret = True;
+	int i, y = 0;
+	uint64_t highest_usn = 0;
+	const char *partition = NULL;
+	struct drsuapi_DsGetNT4ChangeLog r;
+	int32_t out_level = 0;
+	struct GUID null_guid;
+	struct dom_sid null_sid;
+	DATA_BLOB cookie;
+
+	ZERO_STRUCT(null_guid);
+	ZERO_STRUCT(null_sid);
+	ZERO_STRUCT(cookie);
+
+	ZERO_STRUCT(r);
+	r.in.bind_handle	= &ctx->new_dc.drsuapi.bind_handle;
+	r.in.level		= 1;
+
+	r.in.req.req1.unknown1	= lp_parm_int(-1, "dssync", "nt4-1", 3);
+	r.in.req.req1.unknown2	= lp_parm_int(-1, "dssync", "nt4-2", 0x00004000);
+
+	while (1) {
+		r.in.req.req1.length	= cookie.length;
+		r.in.req.req1.data	= cookie.data;
+
+		status = dcerpc_drsuapi_DsGetNT4ChangeLog(ctx->new_dc.drsuapi.pipe, ctx, &r);
+		if (!NT_STATUS_IS_OK(status)) {
+			const char *errstr = nt_errstr(status);
+			if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
+				errstr = dcerpc_errstr(ctx, ctx->new_dc.drsuapi.pipe->last_fault_code);
+			}
+			printf("dcerpc_drsuapi_DsGetNT4ChangeLog failed - %s\n", errstr);
+			ret = False;
+		} else if (!W_ERROR_IS_OK(r.out.result)) {
+			printf("DsGetNT4ChangeLog failed - %s\n", win_errstr(r.out.result));
+			ret = False;
+		} else if (r.out.level != 1) {
+			printf("DsGetNT4ChangeLog unknown level - %u\n", r.out.level);
+			ret = False;
+		} else if (NT_STATUS_IS_OK(r.out.info.info1.status)) {
+		} else if (NT_STATUS_EQUAL(r.out.info.info1.status, STATUS_MORE_ENTRIES)) {
+			cookie.length	= r.out.info.info1.length1;
+			cookie.data	= r.out.info.info1.data1;
+			continue;
+		} else {
+			printf("DsGetNT4ChangeLog failed - %s\n", nt_errstr(r.out.info.info1.status));
+			ret = False;
+		}
+
+		break;
+	}
+
+	return ret;
+}
+
 BOOL torture_rpc_dssync(struct torture_context *torture)
 {
 	BOOL ret = True;
@@ -577,6 +635,7 @@ BOOL torture_rpc_dssync(struct torture_context *torture)
 	ret &= test_GetInfo(ctx);
 	ret &= _test_DsBind(ctx, ctx->admin.credentials, &ctx->new_dc.drsuapi);
 	ret &= test_FetchData(ctx);
+	ret &= test_FetchNT4Data(ctx);
 
 	return ret;
 }
-- 
cgit