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-rw-r--r--source4/librpc/rpc/pyrpc.c136
-rw-r--r--source4/pidl/lib/Parse/Pidl/Samba4/Python.pm26
-rw-r--r--source4/samba4-knownfail2
-rw-r--r--source4/scripting/python/samba/tests/dcerpc/bare.py13
-rw-r--r--source4/scripting/python/samba/tests/dcerpc/rpcecho.py4
5 files changed, 136 insertions, 45 deletions
diff --git a/source4/librpc/rpc/pyrpc.c b/source4/librpc/rpc/pyrpc.c
index 1fc6e4e3c7..aebd484b49 100644
--- a/source4/librpc/rpc/pyrpc.c
+++ b/source4/librpc/rpc/pyrpc.c
@@ -34,6 +34,41 @@ static bool PyString_AsGUID(PyObject *object, struct GUID *uuid)
return true;
}
+static bool ndr_syntax_from_py_object(PyObject *object, struct ndr_syntax_id *syntax_id)
+{
+ ZERO_STRUCTP(syntax_id);
+
+ if (PyString_Check(object)) {
+ return PyString_AsGUID(object, &syntax_id->uuid);
+ } else if (PyTuple_Check(object)) {
+ if (PyTuple_Size(object) < 1 || PyTuple_Size(object) > 2) {
+ PyErr_SetString(PyExc_ValueError, "Syntax ID tuple has invalid size");
+ return false;
+ }
+
+ if (!PyString_Check(PyTuple_GetItem(object, 0))) {
+ PyErr_SetString(PyExc_ValueError, "Expected GUID as first element in tuple");
+ return false;
+ }
+
+ if (!PyString_AsGUID(PyTuple_GetItem(object, 0), &syntax_id->uuid))
+ return false;
+
+ if (!PyInt_Check(PyTuple_GetItem(object, 1))) {
+ PyErr_SetString(PyExc_ValueError, "Expected version as second element in tuple");
+ return false;
+ }
+
+ syntax_id->if_version = PyInt_AsLong(PyTuple_GetItem(object, 1));
+ return true;
+ }
+
+ PyErr_SetString(PyExc_TypeError, "Expected UUID or syntax id tuple");
+ return false;
+}
+
+
+
static PyObject *py_iface_server_name(PyObject *obj, void *closure)
{
const char *server_name;
@@ -47,8 +82,8 @@ static PyObject *py_iface_server_name(PyObject *obj, void *closure)
}
static PyGetSetDef dcerpc_interface_getsetters[] = {
- { discard_const_p(char, "server_name"), py_iface_server_name,
- "name of the server, if connected over SMB"},
+ { discard_const_p(char, "server_name"), py_iface_server_name, NULL,
+ discard_const_p(char, "name of the server, if connected over SMB") },
{ NULL }
};
@@ -107,8 +142,45 @@ static PyObject *py_iface_request(PyObject *self, PyObject *args, PyObject *kwar
return ret;
}
+static PyObject *py_iface_later_context(PyObject *self, PyObject *args, PyObject *kwargs)
+{
+ dcerpc_InterfaceObject *iface = (dcerpc_InterfaceObject *)self;
+ NTSTATUS status;
+ const char *kwnames[] = { "abstract_syntax", "transfer_syntax", NULL };
+ PyObject *py_abstract_syntax = Py_None, *py_transfer_syntax = Py_None;
+ struct ndr_syntax_id abstract_syntax, transfer_syntax;
+
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O|O:alter_context",
+ discard_const_p(char *, kwnames), &py_abstract_syntax,
+ &py_transfer_syntax)) {
+ return NULL;
+ }
+
+ if (!ndr_syntax_from_py_object(py_abstract_syntax, &abstract_syntax))
+ return NULL;
+
+ if (py_transfer_syntax == Py_None) {
+ transfer_syntax = ndr_transfer_syntax;
+ } else {
+ if (!ndr_syntax_from_py_object(py_transfer_syntax,
+ &transfer_syntax))
+ return NULL;
+ }
+
+ status = dcerpc_alter_context(iface->pipe, iface->pipe, &abstract_syntax,
+ &transfer_syntax);
+
+ if (NT_STATUS_IS_ERR(status)) {
+ PyErr_SetDCERPCStatus(iface->pipe, status);
+ return NULL;
+ }
+
+ return Py_None;
+}
+
static PyMethodDef dcerpc_interface_methods[] = {
{ "request", (PyCFunction)py_iface_request, METH_VARARGS|METH_KEYWORDS, "S.request(opnum, data, object=None) -> data\nMake a raw request" },
+ { "alter_context", (PyCFunction)py_iface_later_context, METH_VARARGS|METH_KEYWORDS, "S.alter_context(syntax)\nChange to a different interface" },
{ NULL, NULL, 0, NULL },
};
@@ -120,39 +192,6 @@ static void dcerpc_interface_dealloc(PyObject* self)
PyObject_Del(self);
}
-static bool ndr_syntax_from_py_object(PyObject *object, struct ndr_syntax_id *syntax_id)
-{
- ZERO_STRUCTP(syntax_id);
-
- if (PyString_Check(object)) {
- return PyString_AsGUID(object, &syntax_id->uuid);
- } else if (PyTuple_Check(object)) {
- if (PyTuple_Size(object) < 1 || PyTuple_Size(object) > 2) {
- PyErr_SetString(PyExc_ValueError, "Syntax ID tuple has invalid size");
- return false;
- }
-
- if (!PyString_Check(PyTuple_GetItem(object, 0))) {
- PyErr_SetString(PyExc_ValueError, "Expected GUID as first element in tuple");
- return false;
- }
-
- if (!PyString_AsGUID(PyTuple_GetItem(object, 0), &syntax_id->uuid))
- return false;
-
- if (!PyInt_Check(PyTuple_GetItem(object, 1))) {
- PyErr_SetString(PyExc_ValueError, "Expected version as second element in tuple");
- return false;
- }
-
- syntax_id->if_version = PyInt_AsLong(PyTuple_GetItem(object, 1));
- return true;
- }
-
- PyErr_SetString(PyExc_TypeError, "Expected UUID or syntax id tuple");
- return false;
-}
-
static PyObject *dcerpc_interface_new(PyTypeObject *self, PyObject *args, PyObject *kwargs)
{
dcerpc_InterfaceObject *ret;
@@ -164,15 +203,15 @@ static PyObject *dcerpc_interface_new(PyTypeObject *self, PyObject *args, PyObje
struct event_context *event_ctx;
NTSTATUS status;
- PyObject *syntax;
+ PyObject *syntax, *py_basis = Py_None;
const char *kwnames[] = {
- "binding", "syntax", "lp_ctx", "credentials", NULL
+ "binding", "syntax", "lp_ctx", "credentials", "basis_connection", NULL
};
extern struct loadparm_context *lp_from_py_object(PyObject *py_obj);
extern struct cli_credentials *cli_credentials_from_py_object(PyObject *py_obj);
struct ndr_interface_table *table;
- if (!PyArg_ParseTupleAndKeywords(args, kwargs, "sO|OO:connect", discard_const_p(char *, kwnames), &binding_string, &syntax, &py_lp_ctx, &py_credentials)) {
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "sO|OOO:connect", discard_const_p(char *, kwnames), &binding_string, &syntax, &py_lp_ctx, &py_credentials, &py_basis)) {
return NULL;
}
@@ -208,8 +247,25 @@ static PyObject *dcerpc_interface_new(PyTypeObject *self, PyObject *args, PyObje
ret->pipe = NULL;
- status = dcerpc_pipe_connect(NULL, &ret->pipe, binding_string,
- table, credentials, event_ctx, lp_ctx);
+ if (py_basis != Py_None) {
+ struct dcerpc_pipe *base_pipe;
+
+ if (!PyObject_TypeCheck(py_basis, &dcerpc_InterfaceType)) {
+ PyErr_SetString(PyExc_ValueError, "basis_connection must be a DCE/RPC connection");
+ talloc_free(mem_ctx);
+ return NULL;
+ }
+
+ base_pipe = ((dcerpc_InterfaceObject *)py_basis)->pipe;
+
+ status = dcerpc_secondary_context(base_pipe, &ret->pipe,
+ table);
+ ret->pipe = talloc_steal(NULL, ret->pipe);
+ } else {
+ status = dcerpc_pipe_connect(NULL, &ret->pipe, binding_string,
+ table, credentials, event_ctx, lp_ctx);
+ }
+
if (NT_STATUS_IS_ERR(status)) {
PyErr_SetDCERPCStatus(ret->pipe, status);
talloc_free(mem_ctx);
diff --git a/source4/pidl/lib/Parse/Pidl/Samba4/Python.pm b/source4/pidl/lib/Parse/Pidl/Samba4/Python.pm
index 2795d987f7..dbbdb6bca1 100644
--- a/source4/pidl/lib/Parse/Pidl/Samba4/Python.pm
+++ b/source4/pidl/lib/Parse/Pidl/Samba4/Python.pm
@@ -650,20 +650,20 @@ sub Interface($$$)
$self->pidl("const char *binding_string;");
$self->pidl("struct cli_credentials *credentials;");
$self->pidl("struct loadparm_context *lp_ctx = NULL;");
- $self->pidl("PyObject *py_lp_ctx = Py_None, *py_credentials = Py_None;");
+ $self->pidl("PyObject *py_lp_ctx = Py_None, *py_credentials = Py_None, *py_basis = Py_None;");
$self->pidl("TALLOC_CTX *mem_ctx = NULL;");
$self->pidl("struct event_context *event_ctx;");
$self->pidl("NTSTATUS status;");
$self->pidl("");
$self->pidl("const char *kwnames[] = {");
$self->indent;
- $self->pidl("\"binding\", \"lp_ctx\", \"credentials\", NULL");
+ $self->pidl("\"binding\", \"lp_ctx\", \"credentials\", \"basis_connection\", NULL");
$self->deindent;
$self->pidl("};");
$self->pidl("extern struct loadparm_context *lp_from_py_object(PyObject *py_obj);");
$self->pidl("extern struct cli_credentials *cli_credentials_from_py_object(PyObject *py_obj);");
$self->pidl("");
- $self->pidl("if (!PyArg_ParseTupleAndKeywords(args, kwargs, \"s|OO:$interface->{NAME}\", discard_const_p(char *, kwnames), &binding_string, &py_lp_ctx, &py_credentials)) {");
+ $self->pidl("if (!PyArg_ParseTupleAndKeywords(args, kwargs, \"s|OOO:$interface->{NAME}\", discard_const_p(char *, kwnames), &binding_string, &py_lp_ctx, &py_credentials, &py_basis)) {");
$self->indent;
$self->pidl("return NULL;");
$self->deindent;
@@ -691,8 +691,28 @@ sub Interface($$$)
$self->pidl("event_ctx = event_context_init(mem_ctx);");
$self->pidl("");
+ $self->pidl("if (py_basis != Py_None) {");
+ $self->indent;
+ $self->pidl("struct dcerpc_pipe *base_pipe;");
+ $self->pidl("");
+ $self->pidl("if (!PyObject_TypeCheck(py_basis, &dcerpc_InterfaceType)) {");
+ $self->indent;
+ $self->pidl("PyErr_SetString(PyExc_ValueError, \"basis_connection must be a DCE/RPC connection\");");
+ $self->pidl("talloc_free(mem_ctx);");
+ $self->pidl("return NULL;");
+ $self->deindent;
+ $self->pidl("}");
+ $self->pidl("");
+ $self->pidl("base_pipe = ((dcerpc_InterfaceObject *)py_basis)->pipe;");
+ $self->pidl("");
+ $self->pidl("status = dcerpc_secondary_context(base_pipe, &ret->pipe, &ndr_table_$interface->{NAME});");
+ $self->deindent;
+ $self->pidl("} else {");
+ $self->indent;
$self->pidl("status = dcerpc_pipe_connect(NULL, &ret->pipe, binding_string, ");
$self->pidl(" &ndr_table_$interface->{NAME}, credentials, event_ctx, lp_ctx);");
+ $self->deindent;
+ $self->pidl("}");
$self->handle_ntstatus("status", "NULL", "mem_ctx");
$self->pidl("ret->pipe->conn->flags |= DCERPC_NDR_REF_ALLOC;");
diff --git a/source4/samba4-knownfail b/source4/samba4-knownfail
index 1f780f13f0..d489dd3d70 100644
--- a/source4/samba4-knownfail
+++ b/source4/samba4-knownfail
@@ -40,5 +40,3 @@ samba4.winbind.struct.*.SHOW_SEQUENCE # Not yet working in winbind
samba4.winbind.struct.*.GETPWENT # Not yet working in winbind
samba4.winbind.struct.*.SETPWENT # Not yet working in winbind
samba4.winbind.struct.*.LOOKUP_NAME_SID # Not yet working in winbind
-
-
diff --git a/source4/scripting/python/samba/tests/dcerpc/bare.py b/source4/scripting/python/samba/tests/dcerpc/bare.py
index dae1dedeb3..eea6744e42 100644
--- a/source4/scripting/python/samba/tests/dcerpc/bare.py
+++ b/source4/scripting/python/samba/tests/dcerpc/bare.py
@@ -28,3 +28,16 @@ class BareTestCase(TestCase):
("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))
+ # x.alter_context(("60a15ec5-4de8-11d7-a637-005056a20182", 1))
+ # 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 83279a0b30..7fd1bcc5b8 100644
--- a/source4/scripting/python/samba/tests/dcerpc/rpcecho.py
+++ b/source4/scripting/python/samba/tests/dcerpc/rpcecho.py
@@ -26,6 +26,10 @@ 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_addone(self):
self.assertEquals(2, self.conn.AddOne(1))
generated by cgit (git 2.34.1) at 2024-06-29 00:07:45 +0000