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-rwxr-xr-xsource4/scripting/bin/autoidl.py161
-rw-r--r--source4/scripting/python/misc.i7
-rw-r--r--source4/scripting/python/misc_wrap.c6
-rw-r--r--source4/scripting/python/pyrpc.h39
-rw-r--r--source4/scripting/python/samba/ndr.py28
-rw-r--r--source4/scripting/python/samba/tests/dcerpc/bare.py46
-rw-r--r--source4/scripting/python/samba/tests/dcerpc/rpcecho.py25
7 files changed, 267 insertions, 45 deletions
diff --git a/source4/scripting/bin/autoidl.py b/source4/scripting/bin/autoidl.py
new file mode 100755
index 0000000000..eed4ba3a80
--- /dev/null
+++ b/source4/scripting/bin/autoidl.py
@@ -0,0 +1,161 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# Unix SMB/CIFS implementation.
+# Copyright © Jelmer Vernooij <jelmer@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/>.
+#
+
+import sys
+
+MAX_OPNUM = 1000
+MAX_BASE_SIZE = 0x1000
+MAX_IFACE_VERSION = 1000
+
+DCERPC_FAULT_OP_RNG_ERROR = 0x1c010002
+DCERPC_FAULT_NDR = 0x6f7
+NT_STATUS_NET_WRITE_FAULT = -1073741614
+
+
+sys.path.insert(0, "bin/python")
+
+from samba.dcerpc import ClientConnection
+
+def find_num_funcs(conn):
+ for i in xrange(MAX_OPNUM):
+ try:
+ conn.request(i, "")
+ except RuntimeError, (num, msg):
+ if num == DCERPC_FAULT_OP_RNG_ERROR:
+ return i
+ raise Exception("More than %d functions" % MAX_OPNUM)
+
+class Function:
+ def __init__(self, conn, opnum):
+ self.conn = conn
+ self.opnum = opnum
+
+ def request(self, data):
+ assert isinstance(data, str)
+ self.conn.request(self.opnum, data)
+
+ def valid_ndr(self, data):
+ try:
+ self.request(data)
+ except RuntimeError, (num, msg):
+ if num == DCERPC_FAULT_NDR:
+ return False
+ return True
+
+ def find_base_request(self, start=""):
+ """Find the smallest possible request that we can do that is
+ valid.
+
+ This generally means sending all zeroes so we get NULL pointers where
+ possible."""
+ # TODO: Don't try with just 0's as there may be switch_is() variables
+ # for which 0 is not a valid value or variables with range() set
+ # See how much input bytes we need
+ for i in range(MAX_BASE_SIZE):
+ data = start + chr(0) * i
+ if self.valid_ndr(data):
+ return data
+ return None
+
+ def check_decision_byte(self, base_request, i):
+ """Check whether the specified byte is a possible "decision" byte,
+ e.g. a byte that is part of a pointer, array size variable or
+ discriminant.
+
+ Note that this function only checks if a byte is definitely a decision
+ byte. It may return False in some cases while the byte is actually
+ a decision byte."""
+ data = list(base_request)
+ data[i] = chr(1)
+ return not self.valid_ndr("".join(data))
+
+ def find_deferrant_data(self, base_request, idx):
+ data = list(base_request)
+ data[idx*4] = chr(1)
+ # Just check that this is a pointer to something non-empty:
+ assert not self.valid_ndr("".join(data))
+
+ newdata = self.find_base_request("".join(data))
+
+ if newdata is None:
+ return None
+
+ assert newdata.startswith(data)
+
+ return newdata[len(data):]
+
+ def find_idl(self):
+ base_request = self.find_base_request()
+
+ if base_request is None:
+ raise Exception("Unable to determine base size for opnum %d" % self.opnum)
+
+ print "\tBase request is %r" % base_request
+
+ decision_byte_map = map(lambda x: self.check_decision_byte(base_request, x), range(len(base_request)))
+
+ print decision_byte_map
+
+ # find pointers
+ possible_pointers = map(all,
+ [decision_byte_map[i*4:(i+1)*4] for i in range(int(len(base_request)/4))])
+ print possible_pointers
+
+ pointer_deferrant_bases = map(
+ lambda x: self.find_deferrant_data(base_request, x) if possible_pointers[x] else None, range(len(possible_pointers)))
+
+ print pointer_deferrant_bases
+
+
+if len(sys.argv) < 3:
+ print "Usage: autoidl <binding> <UUID> [<version>]"
+ sys.exit(1)
+
+(binding, uuid) = sys.argv[1:3]
+if len(sys.argv) == 4:
+ version = sys.argv[3]
+else:
+ version = None
+
+if version is None:
+ for i in range(MAX_IFACE_VERSION):
+ try:
+ conn = ClientConnection(binding, (uuid, i))
+ except RuntimeError, (num, msg):
+ if num == NT_STATUS_NET_WRITE_FAULT:
+ continue
+ raise
+ else:
+ break
+else:
+ conn = ClientConnection(binding, (uuid, version))
+
+print "Figuring out number of connections...",
+num_funcs = find_num_funcs(conn)
+print "%d" % num_funcs
+
+# Figure out the syntax for each one
+for i in range(num_funcs):
+ print "Function %d" % i
+ data = Function(conn, i)
+ try:
+ data.find_idl()
+ except Exception, e:
+ print "Error: %r" % e
diff --git a/source4/scripting/python/misc.i b/source4/scripting/python/misc.i
index 56b862552a..1d331215b5 100644
--- a/source4/scripting/python/misc.i
+++ b/source4/scripting/python/misc.i
@@ -35,7 +35,7 @@
%import "../../auth/credentials/credentials.i"
%import "../../param/param.i"
%import "../../libcli/security/security.i"
-%import "../../libcli/util/errors.i"
+%include "../../libcli/util/errors.i"
%feature("docstring") generate_random_str "S.random_password(len) -> string\n" \
"Generate random password with specified length.";
@@ -97,7 +97,6 @@ bool dsdb_set_ntds_invocation_id(struct ldb_context *ldb, const char *guid)
}
%}
-char *private_path(TALLOC_CTX* mem_ctx,
- struct loadparm_context *lp_ctx,
- const char *name);
+char *private_path(TALLOC_CTX* mem_ctx, struct loadparm_context *lp_ctx,
+ const char *name);
diff --git a/source4/scripting/python/misc_wrap.c b/source4/scripting/python/misc_wrap.c
index 8c57237e5b..888918ef53 100644
--- a/source4/scripting/python/misc_wrap.c
+++ b/source4/scripting/python/misc_wrap.c
@@ -2554,6 +2554,9 @@ static swig_module_info swig_module = {swig_types, 27, 0, 0, 0, 0};
#include "librpc/ndr/libndr.h"
+#include "libcli/util/pyerrors.h"
+
+
SWIGINTERN int
SWIG_AsVal_double (PyObject *obj, double *val)
{
@@ -3046,8 +3049,7 @@ SWIGINTERN PyObject *_wrap_dsdb_attach_schema_from_ldif_file(PyObject *SWIGUNUSE
"ldb context must be non-NULL");
result = dsdb_attach_schema_from_ldif_file(arg1,(char const *)arg2,(char const *)arg3);
if (!W_ERROR_IS_OK(result)) {
- PyObject *obj = Py_BuildValue((char *)"(i,s)", W_ERROR_V(result), win_errstr(result));
- PyErr_SetObject(PyExc_RuntimeError, obj);
+ PyErr_SetWERROR(result);
SWIG_fail;
} else if (resultobj == NULL) {
resultobj = Py_None;
diff --git a/source4/scripting/python/pyrpc.h b/source4/scripting/python/pyrpc.h
deleted file mode 100644
index 93d583c10a..0000000000
--- a/source4/scripting/python/pyrpc.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- Unix SMB/CIFS implementation.
- Samba utility functions
- Copyright (C) Jelmer Vernooij <jelmer@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 _PYRPC_H_
-#define _PYRPC_H_
-
-#define PY_CHECK_TYPE(type, var, fail) \
- if (!type ## _Check(var)) {\
- PyErr_Format(PyExc_TypeError, "Expected type %s", type ## _Type.tp_name); \
- fail; \
- }
-
-#define dom_sid2_Type dom_sid_Type
-#define dom_sid28_Type dom_sid_Type
-#define dom_sid2_Check dom_sid_Check
-#define dom_sid28_Check dom_sid_Check
-
-/* This macro is only provided by Python >= 2.3 */
-#ifndef PyAPI_DATA
-# define PyAPI_DATA(RTYPE) extern RTYPE
-#endif
-
-#endif /* _PYRPC_H_ */
diff --git a/source4/scripting/python/samba/ndr.py b/source4/scripting/python/samba/ndr.py
new file mode 100644
index 0000000000..e718ff3422
--- /dev/null
+++ b/source4/scripting/python/samba/ndr.py
@@ -0,0 +1,28 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# Unix SMB/CIFS implementation.
+# Copyright © Jelmer Vernooij <jelmer@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/>.
+#
+
+def ndr_pack(object):
+ return object.__ndr_pack__()
+
+
+def ndr_unpack(cls, data):
+ object = cls()
+ object.__ndr_unpack__(data)
+ return object
diff --git a/source4/scripting/python/samba/tests/dcerpc/bare.py b/source4/scripting/python/samba/tests/dcerpc/bare.py
new file mode 100644
index 0000000000..d75ffc381e
--- /dev/null
+++ b/source4/scripting/python/samba/tests/dcerpc/bare.py
@@ -0,0 +1,46 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# Unix SMB/CIFS implementation.
+# Copyright © Jelmer Vernooij <jelmer@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/>.
+#
+
+from samba.dcerpc import ClientConnection
+from unittest import TestCase
+
+class BareTestCase(TestCase):
+ def test_bare(self):
+ # Connect to the echo pipe
+ x = ClientConnection("ncalrpc:localhost[DEFAULT]",
+ ("60a15ec5-4de8-11d7-a637-005056a20182", 1))
+ self.assertEquals("\x01\x00\x00\x00", x.request(0, chr(0) * 4))
+
+ def test_alter_context(self):
+ x = ClientConnection("ncalrpc:localhost[DEFAULT]",
+ ("12345778-1234-abcd-ef00-0123456789ac", 1))
+ y = ClientConnection("ncalrpc:localhost",
+ ("60a15ec5-4de8-11d7-a637-005056a20182", 1),
+ basis_connection=x)
+ x.alter_context(("60a15ec5-4de8-11d7-a637-005056a20182", 1))
+ # FIXME: self.assertEquals("\x01\x00\x00\x00", x.request(0, chr(0) * 4))
+
+ def test_two_connections(self):
+ x = ClientConnection("ncalrpc:localhost[DEFAULT]",
+ ("60a15ec5-4de8-11d7-a637-005056a20182", 1))
+ y = ClientConnection("ncalrpc:localhost",
+ ("60a15ec5-4de8-11d7-a637-005056a20182", 1),
+ basis_connection=x)
+ self.assertEquals("\x01\x00\x00\x00", y.request(0, chr(0) * 4))
diff --git a/source4/scripting/python/samba/tests/dcerpc/rpcecho.py b/source4/scripting/python/samba/tests/dcerpc/rpcecho.py
index 3b37f8a9bc..68b7a42d52 100644
--- a/source4/scripting/python/samba/tests/dcerpc/rpcecho.py
+++ b/source4/scripting/python/samba/tests/dcerpc/rpcecho.py
@@ -18,6 +18,7 @@
#
from samba.dcerpc import echo
+from samba.ndr import ndr_pack, ndr_unpack
import unittest
from samba.tests import RpcInterfaceTestCase
@@ -25,6 +26,14 @@ class RpcEchoTests(RpcInterfaceTestCase):
def setUp(self):
self.conn = echo.rpcecho("ncalrpc:", self.get_loadparm())
+ def test_two_contexts(self):
+ self.conn2 = echo.rpcecho("ncalrpc", basis_connection=self.conn)
+ self.assertEquals(3, self.conn2.AddOne(2))
+
+ def test_abstract_syntax(self):
+ self.assertEquals(("60a15ec5-4de8-11d7-a637-005056a20182", 1),
+ self.conn.abstract_syntax)
+
def test_addone(self):
self.assertEquals(2, self.conn.AddOne(1))
@@ -40,3 +49,19 @@ class RpcEchoTests(RpcInterfaceTestCase):
surrounding_struct.surrounding = [1,2,3,4]
y = self.conn.TestSurrounding(surrounding_struct)
self.assertEquals(8 * [0], y.surrounding)
+
+ def test_manual_request(self):
+ self.assertEquals("\x01\x00\x00\x00", self.conn.request(0, chr(0) * 4))
+
+ def test_server_name(self):
+ self.assertEquals(None, self.conn.server_name)
+
+class NdrEchoTests(unittest.TestCase):
+ def test_info1_push(self):
+ x = echo.info1()
+ x.v = 42
+ self.assertEquals("\x2a", ndr_pack(x))
+
+ def test_info1_pull(self):
+ x = ndr_unpack(echo.info1, "\x42")
+ self.assertEquals(x.v, 66)