first public release of samba4 code

source/python/py_spoolss_drivers.c

@@ -0,0 +1,421 @@
+/* 
+   Python wrappers for DCERPC/SMB client routines.
+
+   Copyright (C) Tim Potter, 2002
+   
+   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 "python/py_spoolss.h"
+
+/* Enumerate printer drivers */
+
+PyObject *spoolss_enumprinterdrivers(PyObject *self, PyObject *args,
+				     PyObject *kw)
+{
+	WERROR werror;
+	PyObject *result = NULL, *creds = NULL;
+	PRINTER_DRIVER_CTR ctr;
+	int level = 1, i;
+	uint32 needed, num_drivers;
+	char *arch = "Windows NT x86", *server, *errstr;
+	static char *kwlist[] = {"server", "level", "creds", "arch", NULL};
+	struct cli_state *cli = NULL;
+	TALLOC_CTX *mem_ctx = NULL;
+	
+	/* Parse parameters */
+
+	if (!PyArg_ParseTupleAndKeywords(
+		    args, kw, "s|iOs", kwlist, &server, &level, &creds,
+		    &arch)) 
+		return NULL;
+	
+	if (server[0] != '\\' || server[1] != '\\') {
+		PyErr_SetString(PyExc_ValueError, "UNC name required");
+		return NULL;
+	}
+
+	server += 2;
+
+	if (creds && creds != Py_None && !PyDict_Check(creds)) {
+		PyErr_SetString(PyExc_TypeError, 
+				"credentials must be dictionary or None");
+		return NULL;
+	}
+
+	/* Call rpc function */
+	
+	if (!(cli = open_pipe_creds(server, creds, PI_SPOOLSS, &errstr))) {
+		PyErr_SetString(spoolss_error, errstr);
+		free(errstr);
+		goto done;
+	}
+
+	if (!(mem_ctx = talloc_init("spoolss_enumprinterdrivers"))) {
+		PyErr_SetString(
+			spoolss_error, "unable to init talloc context\n");
+		goto done;
+	}	
+
+	werror = cli_spoolss_enumprinterdrivers(
+		cli, mem_ctx, 0, &needed, level, arch,
+		&num_drivers, &ctr);
+
+	if (W_ERROR_V(werror) == ERRinsufficientbuffer)
+		werror = cli_spoolss_enumprinterdrivers(
+			cli, mem_ctx, needed, NULL, level, arch, 
+			&num_drivers, &ctr);
+
+	if (!W_ERROR_IS_OK(werror)) {
+		PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
+		goto done;
+	}
+
+	/* Return value */
+
+	switch (level) {
+	case 1:
+		result = PyDict_New();
+		
+		for (i = 0; i < num_drivers; i++) {
+			PyObject *value;
+			fstring name;
+			
+			rpcstr_pull(name, ctr.info1[i].name.buffer,
+				    sizeof(fstring), -1, STR_TERMINATE);
+
+			py_from_DRIVER_INFO_1(&value, &ctr.info1[i]);
+
+			PyDict_SetItemString(result, name, value);
+		}
+		
+		break;
+	case 2: 
+		result = PyDict_New();
+
+		for(i = 0; i < num_drivers; i++) {
+			PyObject *value;
+			fstring name;
+
+			rpcstr_pull(name, ctr.info2[i].name.buffer,
+				    sizeof(fstring), -1, STR_TERMINATE);
+
+			py_from_DRIVER_INFO_2(&value, &ctr.info2[i]);
+
+			PyDict_SetItemString(result, name, value);
+		}
+
+		break;
+	case 3: 
+		result = PyDict_New();
+
+		for(i = 0; i < num_drivers; i++) {
+			PyObject *value;
+			fstring name;
+
+			rpcstr_pull(name, ctr.info3[i].name.buffer,
+				    sizeof(fstring), -1, STR_TERMINATE);
+
+			py_from_DRIVER_INFO_3(&value, &ctr.info3[i]);
+
+			PyDict_SetItemString(result, name, value);
+		}
+
+		break;
+	case 6: 
+		result = PyDict_New();
+
+		for(i = 0; i < num_drivers; i++) {
+			PyObject *value;
+			fstring name;
+
+			rpcstr_pull(name, ctr.info6[i].name.buffer,
+				    sizeof(fstring), -1, STR_TERMINATE);
+
+			py_from_DRIVER_INFO_6(&value, &ctr.info6[i]);
+
+			PyList_SetItem(result, i, value);
+		}
+
+		break;
+	default:
+		PyErr_SetString(spoolss_error, "unknown info level");
+		goto done;
+	}
+	
+ done:
+	if (cli)
+		cli_shutdown(cli);
+
+	if (mem_ctx)
+		talloc_destroy(mem_ctx);
+
+	return result;
+}
+
+/* Fetch printer driver */
+
+PyObject *spoolss_hnd_getprinterdriver(PyObject *self, PyObject *args,
+				   PyObject *kw)
+{
+	spoolss_policy_hnd_object *hnd = (spoolss_policy_hnd_object *)self;
+	WERROR werror;
+	PyObject *result = Py_None;
+	PRINTER_DRIVER_CTR ctr;
+	int level = 1;
+	uint32 needed;
+	char *arch = "Windows NT x86";
+	static char *kwlist[] = {"level", "arch", NULL};
+
+	/* Parse parameters */
+
+	if (!PyArg_ParseTupleAndKeywords(
+		    args, kw, "|is", kwlist, &level, &arch))
+		return NULL;
+
+	/* Call rpc function */
+
+	werror = cli_spoolss_getprinterdriver(
+		hnd->cli, hnd->mem_ctx, 0, &needed, &hnd->pol, level,
+		arch, &ctr);
+
+	if (W_ERROR_V(werror) == ERRinsufficientbuffer)
+		werror = cli_spoolss_getprinterdriver(
+			hnd->cli, hnd->mem_ctx, needed, NULL, &hnd->pol,
+			level, arch, &ctr);
+
+	if (!W_ERROR_IS_OK(werror)) {
+		PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
+		return NULL;
+	}
+
+	/* Return value */
+	
+	switch (level) {
+	case 1:
+		py_from_DRIVER_INFO_1(&result, ctr.info1);
+		break;
+	case 2: 
+		py_from_DRIVER_INFO_2(&result, ctr.info2);
+		break;
+	case 3: 
+		py_from_DRIVER_INFO_3(&result, ctr.info3);
+		break;
+	case 6:
+		py_from_DRIVER_INFO_6(&result, ctr.info6);
+		break;
+	default:
+		PyErr_SetString(spoolss_error, "unsupported info level");
+		return NULL;
+	}
+	
+	Py_INCREF(result);
+	return result;
+}
+
+/* Fetch printer driver directory */
+
+PyObject *spoolss_getprinterdriverdir(PyObject *self, PyObject *args, 
+				      PyObject *kw)
+{
+	WERROR werror;
+	PyObject *result = NULL, *creds = NULL;
+	DRIVER_DIRECTORY_CTR ctr;
+	uint32 needed, level = 1;
+	char *arch = "Windows NT x86", *server, *errstr;
+	static char *kwlist[] = {"server", "level", "arch", "creds", NULL};
+	struct cli_state *cli = NULL;
+	TALLOC_CTX *mem_ctx = NULL;
+
+	/* Parse parameters */
+
+	if (!PyArg_ParseTupleAndKeywords(
+		    args, kw, "s|isO", kwlist, &server, &level,
+		    &arch, &creds))
+		return NULL;
+
+	if (server[0] != '\\' || server[1] != '\\') {
+		PyErr_SetString(PyExc_ValueError, "UNC name required");
+		return NULL;
+	}
+
+	server += 2;
+
+	if (creds && creds != Py_None && !PyDict_Check(creds)) {
+		PyErr_SetString(PyExc_TypeError, 
+				"credentials must be dictionary or None");
+		return NULL;
+	}
+
+	/* Call rpc function */
+
+	if (!(cli = open_pipe_creds(server, creds, PI_SPOOLSS, &errstr))) {
+		PyErr_SetString(spoolss_error, errstr);
+		free(errstr);
+		goto done;
+	}
+	
+	if (!(mem_ctx = talloc_init("spoolss_getprinterdriverdir"))) {
+		PyErr_SetString(
+			spoolss_error, "unable to init talloc context\n");
+		goto done;
+	}	
+
+	werror = cli_spoolss_getprinterdriverdir(
+		cli, mem_ctx, 0, &needed, level, arch, &ctr);
+
+	if (W_ERROR_V(werror) == ERRinsufficientbuffer)
+		werror = cli_spoolss_getprinterdriverdir(
+			cli, mem_ctx, needed, NULL, level, arch, &ctr);
+
+	if (!W_ERROR_IS_OK(werror)) {
+		PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
+		goto done;
+	}
+
+	/* Return value */
+	
+	switch (level) {
+	case 1:
+		py_from_DRIVER_DIRECTORY_1(&result, ctr.info1);
+		break;
+	default:
+		PyErr_SetString(spoolss_error, "unknown info level");
+		goto done;	
+	}
+	
+ done:
+	if (cli)
+		cli_shutdown(cli);
+	
+	if (mem_ctx)
+		talloc_destroy(mem_ctx);
+
+	return result;
+}
+
+PyObject *spoolss_addprinterdriver(PyObject *self, PyObject *args,
+				   PyObject *kw)
+{
+	static char *kwlist[] = { "server", "info", "creds", NULL };
+	char *server, *errstr;
+	uint32 level;
+	PyObject *info, *result = NULL, *creds = NULL;
+	WERROR werror;
+	TALLOC_CTX *mem_ctx = NULL;
+	struct cli_state *cli = NULL;
+	PRINTER_DRIVER_CTR ctr;
+	union {
+		DRIVER_INFO_3 driver_3;
+	} dinfo;
+
+	if (!PyArg_ParseTupleAndKeywords(
+		    args, kw, "sO!|O", kwlist, &server, &PyDict_Type,
+		    &info, &creds))
+		return NULL;
+	
+	if (server[0] == '\\' || server[1] == '\\')
+		server += 2;
+
+	if (creds && creds != Py_None && !PyDict_Check(creds)) {
+		PyErr_SetString(PyExc_TypeError, 
+				"credentials must be dictionary or None");
+		return NULL;
+	}
+
+	if (!(mem_ctx = talloc_init("spoolss_addprinterdriver"))) {
+		PyErr_SetString(
+			spoolss_error, "unable to init talloc context\n");
+		return NULL;
+	}
+
+	if (!(cli = open_pipe_creds(server, creds, PI_SPOOLSS, &errstr))) {
+		PyErr_SetString(spoolss_error, errstr);
+		free(errstr);
+		goto done;
+	}
+
+	if (!get_level_value(info, &level)) {
+		PyErr_SetString(spoolss_error, "invalid info level");
+		goto done;
+	}
+
+	if (level != 3) {
+		PyErr_SetString(spoolss_error, "unsupported info level");
+		goto done;
+	}
+
+	ZERO_STRUCT(ctr);
+	ZERO_STRUCT(dinfo);
+
+	switch(level) {
+	case 3:
+		ctr.info3 = &dinfo.driver_3;
+
+		if (!py_to_DRIVER_INFO_3(&dinfo.driver_3, info)) {
+			PyErr_SetString(spoolss_error,
+					"error converting to driver info 3");
+			goto done;
+		}
+
+		break;
+	default:
+		PyErr_SetString(spoolss_error, "unsupported info level");
+		goto done;
+	}
+
+	werror = cli_spoolss_addprinterdriver(cli, mem_ctx, level, &ctr);
+
+	if (!W_ERROR_IS_OK(werror)) {
+		PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
+		goto done;
+	}
+
+	Py_INCREF(Py_None);
+	result = Py_None;
+
+done:
+	if (cli)
+		cli_shutdown(cli);
+
+	if (mem_ctx)
+		talloc_destroy(mem_ctx);
+	
+	return result;
+	
+}
+
+PyObject *spoolss_addprinterdriverex(PyObject *self, PyObject *args,
+					     PyObject *kw)
+{
+	/* Not supported by Samba server */
+	
+	PyErr_SetString(spoolss_error, "Not implemented");
+	return NULL;
+}
+	
+PyObject *spoolss_deleteprinterdriver(PyObject *self, PyObject *args,
+				      PyObject *kw)
+{
+	PyErr_SetString(spoolss_error, "Not implemented");
+	return NULL;
+}
+
+PyObject *spoolss_deleteprinterdriverex(PyObject *self, PyObject *args,
+					PyObject *kw)
+{
+	PyErr_SetString(spoolss_error, "Not implemented");
+	return NULL;
+}