r1481: add idl file and torture test dummies

for DRSUapi (the Active Directory Replication Protocol)

I'll try to fill the idl file as part of a study project
together with some other students...

metze
(This used to be commit 3fc9abcad712c4cc5c9879df0acaa5a19a3d8718)

1 files changed, 230 insertions, 0 deletions

diff --git a/source4/torture/rpc/drsuapi.c b/source4/torture/rpc/drsuapi.c
new file mode 100644
index 0000000000..a2f3eb6104
--- /dev/null
+++ b/source4/torture/rpc/drsuapi.c
@@ -0,0 +1,230 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   DRSUapi tests
+
+   Copyright (C) Andrew Tridgell 2003
+   Copyright (C) Stefan (metze) Metzmacher 2004
+   
+   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 2 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, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+
+
+static void reopen(struct dcerpc_pipe **p, const struct dcerpc_interface_table *iface)
+{
+	NTSTATUS status;
+
+	if (*p) {
+		dcerpc_pipe_close(*p);
+	}
+
+	status = torture_rpc_connection(p, iface->endpoints->names[0], iface->uuid, iface->if_version);
+	if (!NT_STATUS_IS_OK(status)) {
+		printf("Failed to reopen '%s' - %s\n", iface->name, nt_errstr(status));
+		exit(1);
+	}
+}
+
+static void print_depth(int depth)
+{
+	int i;
+	for (i=0;i<depth;i++) {
+		printf("    ");
+	}
+}
+
+static void test_ptr_scan(TALLOC_CTX *mem_ctx, const struct dcerpc_interface_table *iface, 
+			  int opnum, DATA_BLOB *base_in, int min_ofs, int max_ofs, int depth);
+
+static void try_expand(TALLOC_CTX *mem_ctx, const struct dcerpc_interface_table *iface, 
+		       int opnum, DATA_BLOB *base_in, int insert_ofs, int depth)
+{
+	DATA_BLOB stub_in, stub_out;
+	int n;
+	NTSTATUS status;
+	struct dcerpc_pipe *p = NULL;
+
+	reopen(&p, iface);
+
+	/* work out how much to expand to get a non fault */
+	for (n=0;n<2000;n++) {
+		stub_in = data_blob(NULL, base_in->length + n);
+		data_blob_clear(&stub_in);
+		memcpy(stub_in.data, base_in->data, insert_ofs);
+		memcpy(stub_in.data+insert_ofs+n, base_in->data+insert_ofs, base_in->length-insert_ofs);
+
+		status = dcerpc_request(p, opnum, mem_ctx, &stub_in, &stub_out);
+
+		if (!NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
+			print_depth(depth);
+			printf("expand by %d gives %s\n", n, nt_errstr(status));
+			if (n >= 4) {
+				test_ptr_scan(mem_ctx, iface, opnum, &stub_in, 
+					      insert_ofs, insert_ofs+n, depth+1);
+			}
+			return;
+		} else {
+#if 0
+			print_depth(depth);
+			printf("expand by %d gives fault 0x%x\n", n, p->last_fault_code);
+#endif
+		}
+		if (p->last_fault_code == 5) {
+			reopen(&p, iface);
+		}
+	}
+
+	dcerpc_pipe_close(p);	
+}
+
+
+static void test_ptr_scan(TALLOC_CTX *mem_ctx, const struct dcerpc_interface_table *iface, 
+			  int opnum, DATA_BLOB *base_in, int min_ofs, int max_ofs, int depth)
+{
+	DATA_BLOB stub_in, stub_out;
+	int ofs;
+	NTSTATUS status;
+	struct dcerpc_pipe *p = NULL;
+
+	reopen(&p, iface);
+
+	stub_in = data_blob(NULL, base_in->length);
+	memcpy(stub_in.data, base_in->data, base_in->length);
+
+	/* work out which elements are pointers */
+	for (ofs=min_ofs;ofs<=max_ofs-4;ofs+=4) {
+		SIVAL(stub_in.data, ofs, 1);
+		status = dcerpc_request(p, opnum, mem_ctx, &stub_in, &stub_out);
+
+		if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
+			print_depth(depth);
+			printf("possible ptr at ofs %d - fault 0x%08x\n", 
+			       ofs-min_ofs, p->last_fault_code);
+			if (p->last_fault_code == 5) {
+				reopen(&p, iface);
+			}
+			if (depth == 0) {
+				try_expand(mem_ctx, iface, opnum, &stub_in, ofs+4, depth+1);
+			} else {
+				try_expand(mem_ctx, iface, opnum, &stub_in, max_ofs, depth+1);
+			}
+			SIVAL(stub_in.data, ofs, 0);
+			continue;
+		}
+		SIVAL(stub_in.data, ofs, 0);
+	}
+
+	dcerpc_pipe_close(p);	
+}
+	
+
+static void test_scan_call(TALLOC_CTX *mem_ctx, const struct dcerpc_interface_table *iface, int opnum)
+{
+	DATA_BLOB stub_in, stub_out;
+	int i;
+	NTSTATUS status;
+	struct dcerpc_pipe *p = NULL;
+
+	reopen(&p, iface);
+
+	/* work out the minimum amount of input data */
+	for (i=0;i<2000;i++) {
+		stub_in = data_blob(NULL, i);
+		data_blob_clear(&stub_in);
+
+
+		status = dcerpc_request(p, opnum, mem_ctx, &stub_in, &stub_out);
+
+		if (NT_STATUS_IS_OK(status)) {
+			printf("opnum %d   min_input %d - output %d\n", 
+			       opnum, stub_in.length, stub_out.length);
+			dump_data(0, stub_out.data, stub_out.length);
+			dcerpc_pipe_close(p);
+			test_ptr_scan(mem_ctx, iface, opnum, &stub_in, 0, stub_in.length, 0);
+			return;
+		}
+
+		if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
+			printf("opnum %d  size %d fault 0x%08x\n", opnum, i, p->last_fault_code);
+			if (p->last_fault_code == 5) {
+				reopen(&p, iface);
+			}
+			continue;
+		}
+
+		printf("opnum %d  size %d error %s\n", opnum, i, nt_errstr(status));
+	}
+
+	printf("opnum %d minimum not found!?\n", opnum);
+	dcerpc_pipe_close(p);
+}
+
+
+static BOOL test_scan(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx)
+{
+	test_scan_call(mem_ctx, &dcerpc_table_drsuapi, 0x0);
+	return True;
+}
+
+static BOOL test_DRSBind(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx)
+{
+	NTSTATUS status;
+	struct DRSUAPI_BIND r;
+	BOOL ret = True;
+
+	ZERO_STRUCT(r.in.blob);
+
+	status = dcerpc_DRSUAPI_BIND(p, mem_ctx, &r);
+	if (!NT_STATUS_IS_OK(status)) {
+		printf("DRSUAPI_BIND level failed - %s\n", nt_errstr(status));
+		ret = False;
+	}
+
+	return ret;
+}
+
+BOOL torture_rpc_drsuapi(int dummy)
+{
+        NTSTATUS status;
+        struct dcerpc_pipe *p;
+	TALLOC_CTX *mem_ctx;
+	BOOL ret = True;
+
+	mem_ctx = talloc_init("torture_rpc_srvsvc");
+
+	status = torture_rpc_connection(&p,
+					DCERPC_DRSUAPI_NAME,
+					DCERPC_DRSUAPI_UUID,
+					DCERPC_DRSUAPI_VERSION);
+	if (!NT_STATUS_IS_OK(status)) {
+		return False;
+	}
+
+	if (!test_DRSBind(p, mem_ctx)) {
+		ret = False;
+	}
+
+	if (!test_scan(p, mem_ctx)) {
+		ret = False;
+	}
+
+	talloc_destroy(mem_ctx);
+
+        torture_rpc_close(p);
+
+	return ret;
+}