r25598: Add missing become_root/unbecome_root around calls of add_aliases.
[samba.git] / source / python / py_spoolss_drivers.c
index d4855c58a8d1473ea87faf6e2fa696c2d63bea21..7e84aa1a4a00be523b91c6bed4349e6e3afc6598 100644 (file)
@@ -5,7 +5,7 @@
    
    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
+   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,
@@ -14,8 +14,7 @@
    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.
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "python/py_spoolss.h"
@@ -26,51 +25,60 @@ PyObject *spoolss_enumprinterdrivers(PyObject *self, PyObject *args,
                                     PyObject *kw)
 {
        WERROR werror;
-       PyObject *result = Py_None, *creds = NULL;
+       PyObject *result = NULL, *creds = NULL;
        PRINTER_DRIVER_CTR ctr;
        int level = 1, i;
-       uint32 needed, num_drivers;
-       char *arch = "Windows NT x86", *server_name;
-       static char *kwlist[] = {"server", "creds", "level", "arch", NULL};
+       uint32 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|O!is", kwlist, 
-                                        &server_name, &PyDict_Type, &creds,
-                                        &level, &arch))
+       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_name, creds, 
-                                   cli_spoolss_initialise, NULL))) {
-               fprintf(stderr, "could not initialise cli state\n");
+       if (!(cli = open_pipe_creds(server, creds, PI_SPOOLSS, &errstr))) {
+               PyErr_SetString(spoolss_error, errstr);
+               free(errstr);
                goto done;
        }
 
-       if (!(mem_ctx = talloc_init())) {
-               fprintf(stderr, "unable to initialise talloc context\n");
+       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,
+       werror = rpccli_spoolss_enumprinterdrivers(
+               cli->pipe_list, mem_ctx, 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();
@@ -84,9 +92,6 @@ PyObject *spoolss_enumprinterdrivers(PyObject *self, PyObject *args,
 
                        py_from_DRIVER_INFO_1(&value, &ctr.info1[i]);
 
-                       PyDict_SetItemString(
-                               value, "level", PyInt_FromLong(1));
-
                        PyDict_SetItemString(result, name, value);
                }
                
@@ -103,9 +108,6 @@ PyObject *spoolss_enumprinterdrivers(PyObject *self, PyObject *args,
 
                        py_from_DRIVER_INFO_2(&value, &ctr.info2[i]);
 
-                       PyDict_SetItemString(
-                               value, "level", PyInt_FromLong(2));
-
                        PyDict_SetItemString(result, name, value);
                }
 
@@ -122,9 +124,6 @@ PyObject *spoolss_enumprinterdrivers(PyObject *self, PyObject *args,
 
                        py_from_DRIVER_INFO_3(&value, &ctr.info3[i]);
 
-                       PyDict_SetItemString(
-                               value, "level", PyInt_FromLong(3));
-
                        PyDict_SetItemString(result, name, value);
                }
 
@@ -141,17 +140,13 @@ PyObject *spoolss_enumprinterdrivers(PyObject *self, PyObject *args,
 
                        py_from_DRIVER_INFO_6(&value, &ctr.info6[i]);
 
-                       PyDict_SetItemString(
-                               value, "level", PyInt_FromLong(6));
-
                        PyList_SetItem(result, i, value);
                }
 
                break;
        default:
-               PyErr_SetString(spoolss_error, "unknown info level returned");
-               result = NULL;
-               break;
+               PyErr_SetString(spoolss_error, "unknown info level");
+               goto done;
        }
        
  done:
@@ -161,13 +156,12 @@ PyObject *spoolss_enumprinterdrivers(PyObject *self, PyObject *args,
        if (mem_ctx)
                talloc_destroy(mem_ctx);
 
-       Py_INCREF(result);
        return result;
 }
 
 /* Fetch printer driver */
 
-PyObject *spoolss_getprinterdriver(PyObject *self, PyObject *args,
+PyObject *spoolss_hnd_getprinterdriver(PyObject *self, PyObject *args,
                                   PyObject *kw)
 {
        spoolss_policy_hnd_object *hnd = (spoolss_policy_hnd_object *)self;
@@ -175,26 +169,20 @@ PyObject *spoolss_getprinterdriver(PyObject *self, PyObject *args,
        PyObject *result = Py_None;
        PRINTER_DRIVER_CTR ctr;
        int level = 1;
-       uint32 needed;
        char *arch = "Windows NT x86";
+       int version = 2;
        static char *kwlist[] = {"level", "arch", NULL};
 
        /* Parse parameters */
 
-       if (!PyArg_ParseTupleAndKeywords(args, kw, "|is", kwlist, 
-                                        &level, &arch))
+       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);
+       werror = rpccli_spoolss_getprinterdriver(
+               hnd->cli, hnd->mem_ctx, &hnd->pol, level, arch, version, &ctr);
 
        if (!W_ERROR_IS_OK(werror)) {
                PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
@@ -210,11 +198,15 @@ PyObject *spoolss_getprinterdriver(PyObject *self, PyObject *args,
        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);
+               py_from_DRIVER_INFO_6(&result, ctr.info6);
                break;
        default:
-               break;
+               PyErr_SetString(spoolss_error, "unsupported info level");
+               return NULL;
        }
        
        Py_INCREF(result);
@@ -227,44 +219,54 @@ PyObject *spoolss_getprinterdriverdir(PyObject *self, PyObject *args,
                                      PyObject *kw)
 {
        WERROR werror;
-       PyObject *result = Py_None, *creds = NULL;
+       PyObject *result = NULL, *creds = NULL;
        DRIVER_DIRECTORY_CTR ctr;
-       uint32 needed, level;
-       char *arch = "Windows NT x86", *server_name;
+       uint32 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_name, &level, &arch,
-                                        &PyDict_Type, &creds))
+       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_name, creds, 
-                                   cli_spoolss_initialise, NULL))) {
-               fprintf(stderr, "could not initialise cli state\n");
+       if (!(cli = open_pipe_creds(server, creds, PI_SPOOLSS, &errstr))) {
+               PyErr_SetString(spoolss_error, errstr);
+               free(errstr);
                goto done;
        }
-
-       if (!(mem_ctx = talloc_init())) {
-               fprintf(stderr, "unable to initialise talloc context\n");
+       
+       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);
+       werror = rpccli_spoolss_getprinterdriverdir(
+               cli->pipe_list, mem_ctx, level, arch, &ctr);
 
        if (!W_ERROR_IS_OK(werror)) {
                PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
-               return NULL;
+               goto done;
        }
 
        /* Return value */
@@ -273,6 +275,9 @@ PyObject *spoolss_getprinterdriverdir(PyObject *self, PyObject *args,
        case 1:
                py_from_DRIVER_DIRECTORY_1(&result, ctr.info1);
                break;
+       default:
+               PyErr_SetString(spoolss_error, "unknown info level");
+               goto done;      
        }
        
  done:
@@ -282,7 +287,6 @@ PyObject *spoolss_getprinterdriverdir(PyObject *self, PyObject *args,
        if (mem_ctx)
                talloc_destroy(mem_ctx);
 
-       Py_INCREF(result);
        return result;
 }
 
@@ -290,61 +294,61 @@ PyObject *spoolss_addprinterdriver(PyObject *self, PyObject *args,
                                   PyObject *kw)
 {
        static char *kwlist[] = { "server", "info", "creds", NULL };
-       char *server;
+       char *server, *errstr;
        uint32 level;
-       PyObject *info, *result = NULL, *creds = NULL, *level_obj;
+       PyObject *info, *result = NULL, *creds = NULL;
        WERROR werror;
-       TALLOC_CTX *mem_ctx;
-       struct cli_state *cli;
+       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, &PyDict_Type, &creds))
+                   args, kw, "sO!|O", kwlist, &server, &PyDict_Type,
+                   &info, &creds))
                return NULL;
        
-       if (server[0] == '\\' && server[1] == '\\')
+       if (server[0] == '\\' || server[1] == '\\')
                server += 2;
 
-       mem_ctx = talloc_init();
-
-       if (!(cli = open_pipe_creds(server, creds, cli_spoolss_initialise,
-                                   NULL)))
-               goto done;
-
-       if ((level_obj = PyDict_GetItemString(info, "level"))) {
-
-               if (!PyInt_Check(level_obj)) {
-                       PyErr_SetString(spoolss_error, 
-                                       "level not an integer");
-                       goto done;
-               }
+       if (creds && creds != Py_None && !PyDict_Check(creds)) {
+               PyErr_SetString(PyExc_TypeError, 
+                               "credentials must be dictionary or None");
+               return NULL;
+       }
 
-               level = PyInt_AsLong(level_obj);
+       if (!(mem_ctx = talloc_init("spoolss_addprinterdriver"))) {
+               PyErr_SetString(
+                       spoolss_error, "unable to init talloc context\n");
+               return NULL;
+       }
 
-               /* Only level 2, 3 supported by NT */
+       if (!(cli = open_pipe_creds(server, creds, PI_SPOOLSS, &errstr))) {
+               PyErr_SetString(spoolss_error, errstr);
+               free(errstr);
+               goto done;
+       }
 
-               if (level != 3) {
-                       PyErr_SetString(spoolss_error,
-                                       "unsupported info level");
-                       goto done;
-               }
+       if (!get_level_value(info, &level)) {
+               PyErr_SetString(spoolss_error, "invalid info level");
+               goto done;
+       }
 
-       } else {
-               PyErr_SetString(spoolss_error, "no info level present");
+       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)) {
+               if (!py_to_DRIVER_INFO_3(&dinfo.driver_3, info, mem_ctx)) {
                        PyErr_SetString(spoolss_error,
                                        "error converting to driver info 3");
                        goto done;
@@ -356,7 +360,7 @@ PyObject *spoolss_addprinterdriver(PyObject *self, PyObject *args,
                goto done;
        }
 
-       werror = cli_spoolss_addprinterdriver(cli, mem_ctx, level, &ctr);
+       werror = rpccli_spoolss_addprinterdriver(cli->pipe_list, mem_ctx, level, &ctr);
 
        if (!W_ERROR_IS_OK(werror)) {
                PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
@@ -367,21 +371,25 @@ PyObject *spoolss_addprinterdriver(PyObject *self, PyObject *args,
        result = Py_None;
 
 done:
-       cli_shutdown(cli);
-       talloc_destroy(mem_ctx);
+       if (cli)
+               cli_shutdown(cli);
 
+       if (mem_ctx)
+               talloc_destroy(mem_ctx);
+       
        return result;
+       
 }
 
 PyObject *spoolss_addprinterdriverex(PyObject *self, PyObject *args,
-                                    PyObject *kw)
+                                            PyObject *kw)
 {
        /* Not supported by Samba server */
-
+       
        PyErr_SetString(spoolss_error, "Not implemented");
        return NULL;
 }
-
+       
 PyObject *spoolss_deleteprinterdriver(PyObject *self, PyObject *args,
                                      PyObject *kw)
 {