/release/src/router/samba3/source/python/py_spoolss_printers.c
C | 464 lines | 310 code | 111 blank | 43 comment | 56 complexity | e5166cb57c279acd4323c4bbd28b023e MD5 | raw file
- /*
- 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"
- /* Open a printer */
- PyObject *spoolss_openprinter(PyObject *self, PyObject *args, PyObject *kw)
- {
- char *unc_name, *server, *errstr;
- TALLOC_CTX *mem_ctx = NULL;
- POLICY_HND hnd;
- WERROR werror;
- PyObject *result = NULL, *creds = NULL;
- static char *kwlist[] = { "printername", "creds", "access", NULL };
- uint32 desired_access = MAXIMUM_ALLOWED_ACCESS;
- struct cli_state *cli;
- if (!PyArg_ParseTupleAndKeywords(
- args, kw, "s|Oi", kwlist, &unc_name, &creds,
- &desired_access))
- return NULL;
- if (unc_name[0] != '\\' || unc_name[1] != '\\') {
- PyErr_SetString(PyExc_ValueError, "UNC name required");
- return NULL;
- }
- server = SMB_STRDUP(unc_name + 2);
- if (strchr(server, '\\')) {
- char *c = strchr(server, '\\');
- *c = 0;
- }
- if (creds && creds != Py_None && !PyDict_Check(creds)) {
- PyErr_SetString(PyExc_TypeError,
- "credentials must be dictionary or None");
- return NULL;
- }
- 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_openprinter"))) {
- PyErr_SetString(spoolss_error,
- "unable to init talloc context\n");
- goto done;
- }
- werror = rpccli_spoolss_open_printer_ex(
- cli->pipe_list, mem_ctx, unc_name, "", desired_access, server,
- "", &hnd);
- if (!W_ERROR_IS_OK(werror)) {
- PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
- goto done;
- }
- result = new_spoolss_policy_hnd_object(cli, mem_ctx, &hnd);
- done:
- if (!result) {
- if (cli)
- cli_shutdown(cli);
- if (mem_ctx)
- talloc_destroy(mem_ctx);
- }
- SAFE_FREE(server);
- return result;
- }
- /* Close a printer */
- PyObject *spoolss_closeprinter(PyObject *self, PyObject *args)
- {
- PyObject *po;
- spoolss_policy_hnd_object *hnd;
- WERROR result;
- /* Parse parameters */
- if (!PyArg_ParseTuple(args, "O!", &spoolss_policy_hnd_type, &po))
- return NULL;
- hnd = (spoolss_policy_hnd_object *)po;
- /* Call rpc function */
- result = rpccli_spoolss_close_printer(
- hnd->cli, hnd->mem_ctx, &hnd->pol);
- /* Return value */
- Py_INCREF(Py_None);
- return Py_None;
- }
- /* Fetch printer information */
- PyObject *spoolss_hnd_getprinter(PyObject *self, PyObject *args, PyObject *kw)
- {
- spoolss_policy_hnd_object *hnd = (spoolss_policy_hnd_object *)self;
- WERROR werror;
- PyObject *result = NULL;
- PRINTER_INFO_CTR ctr;
- int level = 1;
- static char *kwlist[] = {"level", NULL};
-
- /* Parse parameters */
- if (!PyArg_ParseTupleAndKeywords(args, kw, "|i", kwlist, &level))
- return NULL;
-
- ZERO_STRUCT(ctr);
- /* Call rpc function */
-
- werror = rpccli_spoolss_getprinter(
- hnd->cli, hnd->mem_ctx, &hnd->pol, level, &ctr);
- /* Return value */
- if (!W_ERROR_IS_OK(werror)) {
- PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
- return NULL;
- }
- result = Py_None;
- switch (level) {
-
- case 0:
- py_from_PRINTER_INFO_0(&result, ctr.printers_0);
- break;
- case 1:
- py_from_PRINTER_INFO_1(&result, ctr.printers_1);
- break;
- case 2:
- py_from_PRINTER_INFO_2(&result, ctr.printers_2);
- break;
- case 3:
- py_from_PRINTER_INFO_3(&result, ctr.printers_3);
- break;
- }
- Py_INCREF(result);
- return result;
- }
- /* Set printer information */
- PyObject *spoolss_hnd_setprinter(PyObject *self, PyObject *args, PyObject *kw)
- {
- spoolss_policy_hnd_object *hnd = (spoolss_policy_hnd_object *)self;
- WERROR werror;
- PyObject *info;
- PRINTER_INFO_CTR ctr;
- uint32 level;
- static char *kwlist[] = {"dict", NULL};
- union {
- PRINTER_INFO_1 printers_1;
- PRINTER_INFO_2 printers_2;
- PRINTER_INFO_3 printers_3;
- } pinfo;
- /* Parse parameters */
- if (!PyArg_ParseTupleAndKeywords(
- args, kw, "O!", kwlist, &PyDict_Type, &info))
- return NULL;
-
- if (!get_level_value(info, &level)) {
- PyErr_SetString(spoolss_error, "invalid info level");
- return NULL;
- }
- if (level < 1 && level > 3) {
- PyErr_SetString(spoolss_error, "unsupported info level");
- return NULL;
- }
- /* Fill in printer info */
- ZERO_STRUCT(ctr);
- switch (level) {
- case 1:
- ctr.printers_1 = &pinfo.printers_1;
- if (!py_to_PRINTER_INFO_1(ctr.printers_1, info)){
- PyErr_SetString(spoolss_error,
- "error converting printer to info 1");
- return NULL;
- }
- break;
- case 2:
- ctr.printers_2 = &pinfo.printers_2;
- if (!py_to_PRINTER_INFO_2(ctr.printers_2, info,
- hnd->mem_ctx)){
- PyErr_SetString(spoolss_error,
- "error converting printer to info 2");
- return NULL;
- }
- break;
- case 3:
- ctr.printers_3 = &pinfo.printers_3;
- if (!py_to_PRINTER_INFO_3(ctr.printers_3, info,
- hnd->mem_ctx)) {
- PyErr_SetString(spoolss_error,
- "error converting to printer info 3");
- return NULL;
- }
- break;
- default:
- PyErr_SetString(spoolss_error, "unsupported info level");
- return NULL;
- }
- /* Call rpc function */
-
- werror = rpccli_spoolss_setprinter(
- hnd->cli, hnd->mem_ctx, &hnd->pol, level, &ctr, 0);
- /* Return value */
- if (!W_ERROR_IS_OK(werror)) {
- PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
- return NULL;
- }
- Py_INCREF(Py_None);
- return Py_None;
- }
- /* Enumerate printers */
- PyObject *spoolss_enumprinters(PyObject *self, PyObject *args, PyObject *kw)
- {
- WERROR werror;
- PyObject *result = NULL, *creds = NULL;
- PRINTER_INFO_CTR ctr;
- int level = 1, flags = PRINTER_ENUM_LOCAL, i;
- uint32 num_printers;
- static char *kwlist[] = {"server", "name", "level", "flags",
- "creds", NULL};
- TALLOC_CTX *mem_ctx = NULL;
- struct cli_state *cli = NULL;
- char *server, *errstr, *name = NULL;
- /* Parse parameters */
- if (!PyArg_ParseTupleAndKeywords(
- args, kw, "s|siiO", kwlist, &server, &name, &level,
- &flags, &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;
- }
- 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_enumprinters"))) {
- PyErr_SetString(
- spoolss_error, "unable to init talloc context\n");
- goto done;
- }
- /* This RPC is weird. By setting the server name to different
- values we can get different behaviour. If however the server
- name is not specified, we default it to being the full server
- name as this is probably what the caller intended. To pass a
- NULL name, pass a value of "" */
- if (!name)
- name = server;
- else {
- if (!name[0])
- name = NULL;
- }
- /* Call rpc function */
-
- werror = rpccli_spoolss_enum_printers(
- cli->pipe_list, mem_ctx, name, flags, level, &num_printers, &ctr);
- if (!W_ERROR_IS_OK(werror)) {
- PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
- goto done;
- }
- /* Return value */
-
- switch (level) {
- case 0:
- result = PyDict_New();
- for (i = 0; i < num_printers; i++) {
- PyObject *value;
- fstring s;
- rpcstr_pull(s, ctr.printers_0[i].printername.buffer,
- sizeof(fstring), -1, STR_TERMINATE);
- py_from_PRINTER_INFO_0(&value, &ctr.printers_0[i]);
- PyDict_SetItemString(
- value, "level", PyInt_FromLong(0));
- PyDict_SetItemString(result, s, value);
- }
- break;
- case 1:
- result = PyDict_New();
- for(i = 0; i < num_printers; i++) {
- PyObject *value;
- fstring s;
- rpcstr_pull(s, ctr.printers_1[i].name.buffer,
- sizeof(fstring), -1, STR_TERMINATE);
- py_from_PRINTER_INFO_1(&value, &ctr.printers_1[i]);
- PyDict_SetItemString(
- value, "level", PyInt_FromLong(1));
- PyDict_SetItemString(result, s, value);
- }
-
- break;
- case 2:
- result = PyDict_New();
- for(i = 0; i < num_printers; i++) {
- PyObject *value;
- fstring s;
- rpcstr_pull(s, ctr.printers_2[i].printername.buffer,
- sizeof(fstring), -1, STR_TERMINATE);
- py_from_PRINTER_INFO_2(&value, &ctr.printers_2[i]);
- PyDict_SetItemString(
- value, "level", PyInt_FromLong(2));
- PyDict_SetItemString(result, s, 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;
- }
- /* Add a printer */
- PyObject *spoolss_addprinterex(PyObject *self, PyObject *args, PyObject *kw)
- {
- static char *kwlist[] = { "server", "printername", "info", "creds",
- NULL};
- char *printername, *server, *errstr;
- PyObject *info, *result = NULL, *creds = NULL;
- struct cli_state *cli = NULL;
- TALLOC_CTX *mem_ctx = NULL;
- PRINTER_INFO_CTR ctr;
- PRINTER_INFO_2 info2;
- WERROR werror;
- if (!PyArg_ParseTupleAndKeywords(
- args, kw, "ssO!|O!", kwlist, &server, &printername,
- &PyDict_Type, &info, &PyDict_Type, &creds))
- return NULL;
- 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_addprinterex"))) {
- PyErr_SetString(
- spoolss_error, "unable to init talloc context\n");
- goto done;
- }
- if (!py_to_PRINTER_INFO_2(&info2, info, mem_ctx)) {
- PyErr_SetString(spoolss_error,
- "error converting to printer info 2");
- goto done;
- }
- ctr.printers_2 = &info2;
- werror = rpccli_spoolss_addprinterex(cli->pipe_list, mem_ctx, 2, &ctr);
- Py_INCREF(Py_None);
- result = Py_None;
- done:
- if (cli)
- cli_shutdown(cli);
- if (mem_ctx)
- talloc_destroy(mem_ctx);
- return result;
- }