source3/rpc_server/srv_spoolss_util.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *
   4  *  SPOOLSS RPC Pipe server / winreg client routines
   5  *
   6  *  Copyright (c) 2010      Andreas Schneider <asn@samba.org>
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; either version 3 of the License, or
  11  *  (at your option) any later version.
  12  *
  13  *  This program is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License
  19  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  20  */
  21
  22 #include "includes.h"
  23 #include "srv_spoolss_util.h"
  24 #include "../librpc/gen_ndr/srv_winreg.h"
  25 #include "../librpc/gen_ndr/cli_winreg.h"
  26
  27 #define TOP_LEVEL_PRINT_KEY "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Print"
  28 #define TOP_LEVEL_PRINT_PRINTERS_KEY TOP_LEVEL_PRINT_KEY "\\Printers"
  29 #define TOP_LEVEL_CONTROL_KEY "SYSTEM\\CurrentControlSet\\Control\\Print"
  30 #define TOP_LEVEL_CONTROL_FORMS_KEY TOP_LEVEL_CONTROL_KEY "\\Forms"
  31
  32 /*        FLAGS,                NAME,                              with,   height,   left, top, right, bottom */
  33 static const struct spoolss_FormInfo1 builtin_forms1[] = {
  34         { SPOOLSS_FORM_BUILTIN, "Letter",                         {0x34b5c,0x44368}, {0x0,0x0,0x34b5c,0x44368} },
  35         { SPOOLSS_FORM_BUILTIN, "Letter Small",                   {0x34b5c,0x44368}, {0x0,0x0,0x34b5c,0x44368} },
  36         { SPOOLSS_FORM_BUILTIN, "Tabloid",                        {0x44368,0x696b8}, {0x0,0x0,0x44368,0x696b8} },
  37         { SPOOLSS_FORM_BUILTIN, "Ledger",                         {0x696b8,0x44368}, {0x0,0x0,0x696b8,0x44368} },
  38         { SPOOLSS_FORM_BUILTIN, "Legal",                          {0x34b5c,0x56d10}, {0x0,0x0,0x34b5c,0x56d10} },
  39         { SPOOLSS_FORM_BUILTIN, "Statement",                      {0x221b4,0x34b5c}, {0x0,0x0,0x221b4,0x34b5c} },
  40         { SPOOLSS_FORM_BUILTIN, "Executive",                      {0x2cf56,0x411cc}, {0x0,0x0,0x2cf56,0x411cc} },
  41         { SPOOLSS_FORM_BUILTIN, "A3",                             {0x48828,0x668a0}, {0x0,0x0,0x48828,0x668a0} },
  42         { SPOOLSS_FORM_BUILTIN, "A4",                             {0x33450,0x48828}, {0x0,0x0,0x33450,0x48828} },
  43         { SPOOLSS_FORM_BUILTIN, "A4 Small",                       {0x33450,0x48828}, {0x0,0x0,0x33450,0x48828} },
  44         { SPOOLSS_FORM_BUILTIN, "A5",                             {0x24220,0x33450}, {0x0,0x0,0x24220,0x33450} },
  45         { SPOOLSS_FORM_BUILTIN, "B4 (JIS)",                       {0x3ebe8,0x58de0}, {0x0,0x0,0x3ebe8,0x58de0} },
  46         { SPOOLSS_FORM_BUILTIN, "B5 (JIS)",                       {0x2c6f0,0x3ebe8}, {0x0,0x0,0x2c6f0,0x3ebe8} },
  47         { SPOOLSS_FORM_BUILTIN, "Folio",                          {0x34b5c,0x509d8}, {0x0,0x0,0x34b5c,0x509d8} },
  48         { SPOOLSS_FORM_BUILTIN, "Quarto",                         {0x347d8,0x43238}, {0x0,0x0,0x347d8,0x43238} },
  49         { SPOOLSS_FORM_BUILTIN, "10x14",                          {0x3e030,0x56d10}, {0x0,0x0,0x3e030,0x56d10} },
  50         { SPOOLSS_FORM_BUILTIN, "11x17",                          {0x44368,0x696b8}, {0x0,0x0,0x44368,0x696b8} },
  51         { SPOOLSS_FORM_BUILTIN, "Note",                           {0x34b5c,0x44368}, {0x0,0x0,0x34b5c,0x44368} },
  52         { SPOOLSS_FORM_BUILTIN, "Envelope #9",                    {0x18079,0x37091}, {0x0,0x0,0x18079,0x37091} },
  53         { SPOOLSS_FORM_BUILTIN, "Envelope #10",                   {0x19947,0x3ae94}, {0x0,0x0,0x19947,0x3ae94} },
  54         { SPOOLSS_FORM_BUILTIN, "Envelope #11",                   {0x1be7c,0x40565}, {0x0,0x0,0x1be7c,0x40565} },
  55         { SPOOLSS_FORM_BUILTIN, "Envelope #12",                   {0x1d74a,0x44368}, {0x0,0x0,0x1d74a,0x44368} },
  56         { SPOOLSS_FORM_BUILTIN, "Envelope #14",                   {0x1f018,0x47504}, {0x0,0x0,0x1f018,0x47504} },
  57         { SPOOLSS_FORM_BUILTIN, "C size sheet",                   {0x696b8,0x886d0}, {0x0,0x0,0x696b8,0x886d0} },
  58         { SPOOLSS_FORM_BUILTIN, "D size sheet",                   {0x886d0,0xd2d70}, {0x0,0x0,0x886d0,0xd2d70} },
  59         { SPOOLSS_FORM_BUILTIN, "E size sheet",                   {0xd2d70,0x110da0},{0x0,0x0,0xd2d70,0x110da0} },
  60         { SPOOLSS_FORM_BUILTIN, "Envelope DL",                    {0x1adb0,0x35b60}, {0x0,0x0,0x1adb0,0x35b60} },
  61         { SPOOLSS_FORM_BUILTIN, "Envelope C5",                    {0x278d0,0x37e88}, {0x0,0x0,0x278d0,0x37e88} },
  62         { SPOOLSS_FORM_BUILTIN, "Envelope C3",                    {0x4f1a0,0x6fd10}, {0x0,0x0,0x4f1a0,0x6fd10} },
  63         { SPOOLSS_FORM_BUILTIN, "Envelope C4",                    {0x37e88,0x4f1a0}, {0x0,0x0,0x37e88,0x4f1a0} },
  64         { SPOOLSS_FORM_BUILTIN, "Envelope C6",                    {0x1bd50,0x278d0}, {0x0,0x0,0x1bd50,0x278d0} },
  65         { SPOOLSS_FORM_BUILTIN, "Envelope C65",                   {0x1bd50,0x37e88}, {0x0,0x0,0x1bd50,0x37e88} },
  66         { SPOOLSS_FORM_BUILTIN, "Envelope B4",                    {0x3d090,0x562e8}, {0x0,0x0,0x3d090,0x562e8} },
  67         { SPOOLSS_FORM_BUILTIN, "Envelope B5",                    {0x2af80,0x3d090}, {0x0,0x0,0x2af80,0x3d090} },
  68         { SPOOLSS_FORM_BUILTIN, "Envelope B6",                    {0x2af80,0x1e848}, {0x0,0x0,0x2af80,0x1e848} },
  69         { SPOOLSS_FORM_BUILTIN, "Envelope",                       {0x1adb0,0x38270}, {0x0,0x0,0x1adb0,0x38270} },
  70         { SPOOLSS_FORM_BUILTIN, "Envelope Monarch",               {0x18079,0x2e824}, {0x0,0x0,0x18079,0x2e824} },
  71         { SPOOLSS_FORM_BUILTIN, "6 3/4 Envelope",                 {0x167ab,0x284ec}, {0x0,0x0,0x167ab,0x284ec} },
  72         { SPOOLSS_FORM_BUILTIN, "US Std Fanfold",                 {0x5c3e1,0x44368}, {0x0,0x0,0x5c3e1,0x44368} },
  73         { SPOOLSS_FORM_BUILTIN, "German Std Fanfold",             {0x34b5c,0x4a6a0}, {0x0,0x0,0x34b5c,0x4a6a0} },
  74         { SPOOLSS_FORM_BUILTIN, "German Legal Fanfold",           {0x34b5c,0x509d8}, {0x0,0x0,0x34b5c,0x509d8} },
  75         { SPOOLSS_FORM_BUILTIN, "B4 (ISO)",                       {0x3d090,0x562e8}, {0x0,0x0,0x3d090,0x562e8} },
  76         { SPOOLSS_FORM_BUILTIN, "Japanese Postcard",              {0x186a0,0x24220}, {0x0,0x0,0x186a0,0x24220} },
  77         { SPOOLSS_FORM_BUILTIN, "9x11",                           {0x37cf8,0x44368}, {0x0,0x0,0x37cf8,0x44368} },
  78         { SPOOLSS_FORM_BUILTIN, "10x11",                          {0x3e030,0x44368}, {0x0,0x0,0x3e030,0x44368} },
  79         { SPOOLSS_FORM_BUILTIN, "15x11",                          {0x5d048,0x44368}, {0x0,0x0,0x5d048,0x44368} },
  80         { SPOOLSS_FORM_BUILTIN, "Envelope Invite",                {0x35b60,0x35b60}, {0x0,0x0,0x35b60,0x35b60} },
  81         { SPOOLSS_FORM_BUILTIN, "Reserved48",                     {0x1,0x1},         {0x0,0x0,0x1,0x1} },
  82         { SPOOLSS_FORM_BUILTIN, "Reserved49",                     {0x1,0x1},         {0x0,0x0,0x1,0x1} },
  83         { SPOOLSS_FORM_BUILTIN, "Letter Extra",                   {0x3ae94,0x4a6a0}, {0x0,0x0,0x3ae94,0x4a6a0} },
  84         { SPOOLSS_FORM_BUILTIN, "Legal Extra",                    {0x3ae94,0x5d048}, {0x0,0x0,0x3ae94,0x5d048} },
  85         { SPOOLSS_FORM_BUILTIN, "Tabloid Extra",                  {0x4a6a0,0x6f9f0}, {0x0,0x0,0x4a6a0,0x6f9f0} },
  86         { SPOOLSS_FORM_BUILTIN, "A4 Extra",                       {0x397c2,0x4eb16}, {0x0,0x0,0x397c2,0x4eb16} },
  87         { SPOOLSS_FORM_BUILTIN, "Letter Transverse",              {0x34b5c,0x44368}, {0x0,0x0,0x34b5c,0x44368} },
  88         { SPOOLSS_FORM_BUILTIN, "A4 Transverse",                  {0x33450,0x48828}, {0x0,0x0,0x33450,0x48828} },
  89         { SPOOLSS_FORM_BUILTIN, "Letter Extra Transverse",        {0x3ae94,0x4a6a0}, {0x0,0x0,0x3ae94,0x4a6a0} },
  90         { SPOOLSS_FORM_BUILTIN, "Super A",                        {0x376b8,0x56ea0}, {0x0,0x0,0x376b8,0x56ea0} },
  91         { SPOOLSS_FORM_BUILTIN, "Super B",                        {0x4a768,0x76e58}, {0x0,0x0,0x4a768,0x76e58} },
  92         { SPOOLSS_FORM_BUILTIN, "Letter Plus",                    {0x34b5c,0x4eb16}, {0x0,0x0,0x34b5c,0x4eb16} },
  93         { SPOOLSS_FORM_BUILTIN, "A4 Plus",                        {0x33450,0x50910}, {0x0,0x0,0x33450,0x50910} },
  94         { SPOOLSS_FORM_BUILTIN, "A5 Transverse",                  {0x24220,0x33450}, {0x0,0x0,0x24220,0x33450} },
  95         { SPOOLSS_FORM_BUILTIN, "B5 (JIS) Transverse",            {0x2c6f0,0x3ebe8}, {0x0,0x0,0x2c6f0,0x3ebe8} },
  96         { SPOOLSS_FORM_BUILTIN, "A3 Extra",                       {0x4e9d0,0x6ca48}, {0x0,0x0,0x4e9d0,0x6ca48} },
  97         { SPOOLSS_FORM_BUILTIN, "A5 Extra",                       {0x2a7b0,0x395f8}, {0x0,0x0,0x2a7b0,0x395f8} },
  98         { SPOOLSS_FORM_BUILTIN, "B5 (ISO) Extra",                 {0x31128,0x43620}, {0x0,0x0,0x31128,0x43620} },
  99         { SPOOLSS_FORM_BUILTIN, "A2",                             {0x668a0,0x91050}, {0x0,0x0,0x668a0,0x91050} },
 100         { SPOOLSS_FORM_BUILTIN, "A3 Transverse",                  {0x48828,0x668a0}, {0x0,0x0,0x48828,0x668a0} },
 101         { SPOOLSS_FORM_BUILTIN, "A3 Extra Transverse",            {0x4e9d0,0x6ca48}, {0x0,0x0,0x4e9d0,0x6ca48} },
 102         { SPOOLSS_FORM_BUILTIN, "Japanese Double Postcard",       {0x30d40,0x24220}, {0x0,0x0,0x30d40,0x24220} },
 103         { SPOOLSS_FORM_BUILTIN, "A6",                             {0x19a28,0x24220}, {0x0,0x0,0x19a28,0x24220} },
 104         { SPOOLSS_FORM_BUILTIN, "Japanese Envelope Kaku #2",      {0x3a980,0x510e0}, {0x0,0x0,0x3a980,0x510e0} },
 105         { SPOOLSS_FORM_BUILTIN, "Japanese Envelope Kaku #3",      {0x34bc0,0x43a08}, {0x0,0x0,0x34bc0,0x43a08} },
 106         { SPOOLSS_FORM_BUILTIN, "Japanese Envelope Chou #3",      {0x1d4c0,0x395f8}, {0x0,0x0,0x1d4c0,0x395f8} },
 107         { SPOOLSS_FORM_BUILTIN, "Japanese Envelope Chou #4",      {0x15f90,0x320c8}, {0x0,0x0,0x15f90,0x320c8} },
 108         { SPOOLSS_FORM_BUILTIN, "Letter Rotated",                 {0x44368,0x34b5c}, {0x0,0x0,0x44368,0x34b5c} },
 109         { SPOOLSS_FORM_BUILTIN, "A3 Rotated",                     {0x668a0,0x48828}, {0x0,0x0,0x668a0,0x48828} },
 110         { SPOOLSS_FORM_BUILTIN, "A4 Rotated",                     {0x48828,0x33450}, {0x0,0x0,0x48828,0x33450} },
 111         { SPOOLSS_FORM_BUILTIN, "A5 Rotated",                     {0x33450,0x24220}, {0x0,0x0,0x33450,0x24220} },
 112         { SPOOLSS_FORM_BUILTIN, "B4 (JIS) Rotated",               {0x58de0,0x3ebe8}, {0x0,0x0,0x58de0,0x3ebe8} },
 113         { SPOOLSS_FORM_BUILTIN, "B5 (JIS) Rotated",               {0x3ebe8,0x2c6f0}, {0x0,0x0,0x3ebe8,0x2c6f0} },
 114         { SPOOLSS_FORM_BUILTIN, "Japanese Postcard Rotated",      {0x24220,0x186a0}, {0x0,0x0,0x24220,0x186a0} },
 115         { SPOOLSS_FORM_BUILTIN, "Double Japan Postcard Rotated",  {0x24220,0x30d40}, {0x0,0x0,0x24220,0x30d40} },
 116         { SPOOLSS_FORM_BUILTIN, "A6 Rotated",                     {0x24220,0x19a28}, {0x0,0x0,0x24220,0x19a28} },
 117         { SPOOLSS_FORM_BUILTIN, "Japan Envelope Kaku #2 Rotated", {0x510e0,0x3a980}, {0x0,0x0,0x510e0,0x3a980} },
 118         { SPOOLSS_FORM_BUILTIN, "Japan Envelope Kaku #3 Rotated", {0x43a08,0x34bc0}, {0x0,0x0,0x43a08,0x34bc0} },
 119         { SPOOLSS_FORM_BUILTIN, "Japan Envelope Chou #3 Rotated", {0x395f8,0x1d4c0}, {0x0,0x0,0x395f8,0x1d4c0} },
 120         { SPOOLSS_FORM_BUILTIN, "Japan Envelope Chou #4 Rotated", {0x320c8,0x15f90}, {0x0,0x0,0x320c8,0x15f90} },
 121         { SPOOLSS_FORM_BUILTIN, "B6 (JIS)",                       {0x1f400,0x2c6f0}, {0x0,0x0,0x1f400,0x2c6f0} },
 122         { SPOOLSS_FORM_BUILTIN, "B6 (JIS) Rotated",               {0x2c6f0,0x1f400}, {0x0,0x0,0x2c6f0,0x1f400} },
 123         { SPOOLSS_FORM_BUILTIN, "12x11",                          {0x4a724,0x443e1}, {0x0,0x0,0x4a724,0x443e1} },
 124         { SPOOLSS_FORM_BUILTIN, "Japan Envelope You #4",          {0x19a28,0x395f8}, {0x0,0x0,0x19a28,0x395f8} },
 125         { SPOOLSS_FORM_BUILTIN, "Japan Envelope You #4 Rotated",  {0x395f8,0x19a28}, {0x0,0x0,0x395f8,0x19a28} },
 126         { SPOOLSS_FORM_BUILTIN, "PRC 16K",                        {0x2de60,0x3f7a0}, {0x0,0x0,0x2de60,0x3f7a0} },
 127         { SPOOLSS_FORM_BUILTIN, "PRC 32K",                        {0x1fbd0,0x2cec0}, {0x0,0x0,0x1fbd0,0x2cec0} },
 128         { SPOOLSS_FORM_BUILTIN, "PRC 32K(Big)",                   {0x222e0,0x318f8}, {0x0,0x0,0x222e0,0x318f8} },
 129         { SPOOLSS_FORM_BUILTIN, "PRC Envelope #1",                {0x18e70,0x28488}, {0x0,0x0,0x18e70,0x28488} },
 130         { SPOOLSS_FORM_BUILTIN, "PRC Envelope #2",                {0x18e70,0x2af80}, {0x0,0x0,0x18e70,0x2af80} },
 131         { SPOOLSS_FORM_BUILTIN, "PRC Envelope #3",                {0x1e848,0x2af80}, {0x0,0x0,0x1e848,0x2af80} },
 132         { SPOOLSS_FORM_BUILTIN, "PRC Envelope #4",                {0x1adb0,0x32c80}, {0x0,0x0,0x1adb0,0x32c80} },
 133         { SPOOLSS_FORM_BUILTIN, "PRC Envelope #5",                {0x1adb0,0x35b60}, {0x0,0x0,0x1adb0,0x35b60} },
 134         { SPOOLSS_FORM_BUILTIN, "PRC Envelope #6",                {0x1d4c0,0x38270}, {0x0,0x0,0x1d4c0,0x38270} },
 135         { SPOOLSS_FORM_BUILTIN, "PRC Envelope #7",                {0x27100,0x38270}, {0x0,0x0,0x27100,0x38270} },
 136         { SPOOLSS_FORM_BUILTIN, "PRC Envelope #8",                {0x1d4c0,0x4b708}, {0x0,0x0,0x1d4c0,0x4b708} },
 137         { SPOOLSS_FORM_BUILTIN, "PRC Envelope #9",                {0x37e88,0x4f1a0}, {0x0,0x0,0x37e88,0x4f1a0} },
 138         { SPOOLSS_FORM_BUILTIN, "PRC Envelope #10",               {0x4f1a0,0x6fd10}, {0x0,0x0,0x4f1a0,0x6fd10} },
 139         { SPOOLSS_FORM_BUILTIN, "PRC 16K Rotated",                {0x3f7a0,0x2de60}, {0x0,0x0,0x3f7a0,0x2de60} },
 140         { SPOOLSS_FORM_BUILTIN, "PRC 32K Rotated",                {0x2cec0,0x1fbd0}, {0x0,0x0,0x2cec0,0x1fbd0} },
 141         { SPOOLSS_FORM_BUILTIN, "PRC 32K(Big) Rotated",           {0x318f8,0x222e0}, {0x0,0x0,0x318f8,0x222e0} },
 142         { SPOOLSS_FORM_BUILTIN, "PRC Envelope #1 Rotated",        {0x28488,0x18e70}, {0x0,0x0,0x28488,0x18e70} },
 143         { SPOOLSS_FORM_BUILTIN, "PRC Envelope #2 Rotated",        {0x2af80,0x18e70}, {0x0,0x0,0x2af80,0x18e70} },
 144         { SPOOLSS_FORM_BUILTIN, "PRC Envelope #3 Rotated",        {0x2af80,0x1e848}, {0x0,0x0,0x2af80,0x1e848} },
 145         { SPOOLSS_FORM_BUILTIN, "PRC Envelope #4 Rotated",        {0x32c80,0x1adb0}, {0x0,0x0,0x32c80,0x1adb0} },
 146         { SPOOLSS_FORM_BUILTIN, "PRC Envelope #5 Rotated",        {0x35b60,0x1adb0}, {0x0,0x0,0x35b60,0x1adb0} },
 147         { SPOOLSS_FORM_BUILTIN, "PRC Envelope #6 Rotated",        {0x38270,0x1d4c0}, {0x0,0x0,0x38270,0x1d4c0} },
 148         { SPOOLSS_FORM_BUILTIN, "PRC Envelope #7 Rotated",        {0x38270,0x27100}, {0x0,0x0,0x38270,0x27100} },
 149         { SPOOLSS_FORM_BUILTIN, "PRC Envelope #8 Rotated",        {0x4b708,0x1d4c0}, {0x0,0x0,0x4b708,0x1d4c0} },
 150         { SPOOLSS_FORM_BUILTIN, "PRC Envelope #9 Rotated",        {0x4f1a0,0x37e88}, {0x0,0x0,0x4f1a0,0x37e88} },
 151         { SPOOLSS_FORM_BUILTIN, "PRC Envelope #10 Rotated",       {0x6fd10,0x4f1a0}, {0x0,0x0,0x6fd10,0x4f1a0} }
 152 };
 153
 154 /********************************************************************
 155  static helper functions
 156 ********************************************************************/
 157
 158 /**
 159  * @internal
 160  *
 161  * @brief Connect to the interal winreg server and open the given printer key.
 162  *
 163  * The function will create the needed subkeys if they don't exist.
 164  *
 165  * @param[in]  mem_ctx       The memory context to use.
 166  *
 167  * @param[in]  server_info   The supplied server info.
 168  *
 169  * @param[out] winreg_pipe   A pointer for the winreg rpc client pipe.
 170  *
 171  * @param[in]  path          The path to the key to open.
 172  *
 173  * @param[in]  key           The key to open.
 174  *
 175  * @param[in]  create_key    Set to true if the key should be created if it
 176  *                           doesn't exist.
 177  *
 178  * @param[in]  access_mask   The access mask to open the key.
 179  *
 180  * @param[out] hive_handle   A policy handle for the opened hive.
 181  *
 182  * @param[out] key_handle    A policy handle for the opened key.
 183  *
 184  * @return                   WERR_OK on success, the corresponding DOS error
 185  *                           code if something gone wrong.
 186  */
 187 static WERROR winreg_printer_openkey(TALLOC_CTX *mem_ctx,
 188                               struct auth_serversupplied_info *server_info,
 189                               struct rpc_pipe_client **winreg_pipe,
 190                               const char *path,
 191                               const char *key,
 192                               bool create_key,
 193                               uint32_t access_mask,
 194                               struct policy_handle *hive_handle,
 195                               struct policy_handle *key_handle)
 196 {
 197         struct rpc_pipe_client *pipe_handle;
 198         struct winreg_String wkey, wkeyclass;
 199         char *keyname;
 200         NTSTATUS status;
 201         WERROR result = WERR_OK;
 202
 203         /* create winreg connection */
 204         status = rpc_pipe_open_internal(mem_ctx,
 205                                         &ndr_table_winreg.syntax_id,
 206                                         rpc_winreg_dispatch,
 207                                         server_info,
 208                                         &pipe_handle);
 209         if (!NT_STATUS_IS_OK(status)) {
 210                 DEBUG(0, ("winreg_printer_openkey: Could not connect to winreg_pipe: %s\n",
 211                           nt_errstr(status)));
 212                 return ntstatus_to_werror(status);
 213         }
 214
 215         status = rpccli_winreg_OpenHKLM(pipe_handle,
 216                                         mem_ctx,
 217                                         NULL,
 218                                         access_mask,
 219                                         hive_handle,
 220                                         &result);
 221         if (!NT_STATUS_IS_OK(status)) {
 222                 DEBUG(0, ("winreg_printer_openkey: Could not open HKLM hive: %s\n",
 223                           nt_errstr(status)));
 224                 talloc_free(pipe_handle);
 225                 if (!W_ERROR_IS_OK(result)) {
 226                         return result;
 227                 }
 228                 return ntstatus_to_werror(status);
 229         }
 230
 231         if (key && *key) {
 232                 keyname = talloc_asprintf(mem_ctx, "%s\\%s", path, key);
 233         } else {
 234                 keyname = talloc_strdup(mem_ctx, path);
 235         }
 236         if (keyname == NULL) {
 237                 talloc_free(pipe_handle);
 238                 return WERR_NOMEM;
 239         }
 240
 241         ZERO_STRUCT(wkey);
 242         wkey.name = keyname;
 243
 244         if (create_key) {
 245                 enum winreg_CreateAction action = REG_ACTION_NONE;
 246
 247                 ZERO_STRUCT(wkeyclass);
 248                 wkeyclass.name = "";
 249
 250                 status = rpccli_winreg_CreateKey(pipe_handle,
 251                                                  mem_ctx,
 252                                                  hive_handle,
 253                                                  wkey,
 254                                                  wkeyclass,
 255                                                  0,
 256                                                  access_mask,
 257                                                  NULL,
 258                                                  key_handle,
 259                                                  &action,
 260                                                  &result);
 261                 switch (action) {
 262                         case REG_ACTION_NONE:
 263                                 DEBUG(8, ("winreg_printer_openkey:createkey did nothing -- huh?\n"));
 264                                 break;
 265                         case REG_CREATED_NEW_KEY:
 266                                 DEBUG(8, ("winreg_printer_openkey: createkey created %s\n", keyname));
 267                                 break;
 268                         case REG_OPENED_EXISTING_KEY:
 269                                 DEBUG(8, ("winreg_printer_openkey: createkey opened existing %s\n", keyname));
 270                                 break;
 271                 }
 272         } else {
 273                 status = rpccli_winreg_OpenKey(pipe_handle,
 274                                                mem_ctx,
 275                                                hive_handle,
 276                                                wkey,
 277                                                0,
 278                                                access_mask,
 279                                                key_handle,
 280                                                &result);
 281         }
 282         if (!NT_STATUS_IS_OK(status)) {
 283                 talloc_free(pipe_handle);
 284                 if (!W_ERROR_IS_OK(result)) {
 285                         return result;
 286                 }
 287                 return ntstatus_to_werror(status);
 288         }
 289
 290         *winreg_pipe = pipe_handle;
 291
 292         return WERR_OK;
 293 }
 294
 295 /**
 296  * @brief Create the registry keyname for the given printer.
 297  *
 298  * @param[in]  mem_ctx  The memory context to use.
 299  *
 300  * @param[in]  printer  The name of the printer to get the registry key.
 301  *
 302  * @return     The registry key or NULL on error.
 303  */
 304 static char *winreg_printer_data_keyname(TALLOC_CTX *mem_ctx, const char *printer) {
 305         return talloc_asprintf(mem_ctx, "%s\\%s", TOP_LEVEL_PRINT_PRINTERS_KEY, printer);
 306 }
 307
 308 /**
 309  * @internal
 310  *
 311  * @brief Enumerate values of an opened key handle and retrieve the data.
 312  *
 313  * @param[in]  mem_ctx  The memory context to use.
 314  *
 315  * @param[in]  pipe_handle The pipe handle for the rpc connection.
 316  *
 317  * @param[in]  key_hnd  The opened key handle.
 318  *
 319  * @param[out] pnum_values A pointer to store he number of values found.
 320  *
 321  * @param[out] pnum_values A pointer to store the number of values we found.
 322  *
 323  * @return                   WERR_OK on success, the corresponding DOS error
 324  *                           code if something gone wrong.
 325  */
 326 static WERROR winreg_printer_enumvalues(TALLOC_CTX *mem_ctx,
 327                                         struct rpc_pipe_client *pipe_handle,
 328                                         struct policy_handle *key_hnd,
 329                                         uint32_t *pnum_values,
 330                                         struct spoolss_PrinterEnumValues **penum_values)
 331 {
 332         TALLOC_CTX *tmp_ctx;
 333         uint32_t num_subkeys, max_subkeylen, max_classlen;
 334         uint32_t num_values, max_valnamelen, max_valbufsize;
 335         uint32_t secdescsize;
 336         uint32_t i;
 337         NTTIME last_changed_time;
 338         struct winreg_String classname;
 339
 340         struct spoolss_PrinterEnumValues *enum_values;
 341
 342         WERROR result = WERR_OK;
 343         NTSTATUS status;
 344
 345         tmp_ctx = talloc_new(mem_ctx);
 346         if (tmp_ctx == NULL) {
 347                 return WERR_NOMEM;
 348         }
 349
 350         ZERO_STRUCT(classname);
 351
 352         status = rpccli_winreg_QueryInfoKey(pipe_handle,
 353                                             tmp_ctx,
 354                                             key_hnd,
 355                                             &classname,
 356                                             &num_subkeys,
 357                                             &max_subkeylen,
 358                                             &max_classlen,
 359                                             &num_values,
 360                                             &max_valnamelen,
 361                                             &max_valbufsize,
 362                                             &secdescsize,
 363                                             &last_changed_time,
 364                                             &result);
 365         if (!NT_STATUS_IS_OK(status)) {
 366                 DEBUG(0, ("winreg_printer_enumvalues: Could not query info: %s\n",
 367                           nt_errstr(status)));
 368                 if (!W_ERROR_IS_OK(result)) {
 369                         goto error;
 370                 }
 371                 result = ntstatus_to_werror(status);
 372                 goto error;
 373         }
 374
 375         if (num_values == 0) {
 376                 *pnum_values = 0;
 377                 TALLOC_FREE(tmp_ctx);
 378                 return WERR_OK;
 379         }
 380
 381         enum_values = TALLOC_ARRAY(tmp_ctx, struct spoolss_PrinterEnumValues, num_values);
 382         if (enum_values == NULL) {
 383                 result = WERR_NOMEM;
 384                 goto error;
 385         }
 386
 387         for (i = 0; i < num_values; i++) {
 388                 struct spoolss_PrinterEnumValues val;
 389                 struct winreg_ValNameBuf name_buf;
 390                 enum winreg_Type type = REG_NONE;
 391                 uint8_t *data = NULL;
 392                 uint32_t data_size;
 393                 uint32_t length;
 394                 char n = '\0';;
 395
 396                 name_buf.name = &n;
 397                 name_buf.size = max_valnamelen + 2;
 398                 name_buf.length = 0;
 399
 400                 data_size = max_valbufsize;
 401                 data = (uint8_t *) TALLOC(tmp_ctx, data_size);
 402                 length = 0;
 403
 404                 status = rpccli_winreg_EnumValue(pipe_handle,
 405                                                  tmp_ctx,
 406                                                  key_hnd,
 407                                                  i,
 408                                                  &name_buf,
 409                                                  &type,
 410                                                  data,
 411                                                  &data_size,
 412                                                  &length,
 413                                                  &result);
 414                 if (W_ERROR_EQUAL(result, WERR_NO_MORE_ITEMS) ) {
 415                         result = WERR_OK;
 416                         status = NT_STATUS_OK;
 417                         break;
 418                 }
 419
 420                 if (!NT_STATUS_IS_OK(status)) {
 421                         DEBUG(0, ("winreg_printer_enumvalues: Could not enumerate values: %s\n",
 422                                   nt_errstr(status)));
 423                         if (!W_ERROR_IS_OK(result)) {
 424                                 goto error;
 425                         }
 426                         result = ntstatus_to_werror(status);
 427                         goto error;
 428                 }
 429
 430                 if (name_buf.name == NULL) {
 431                         result = WERR_INVALID_PARAMETER;
 432                         goto error;
 433                 }
 434
 435                 val.value_name = talloc_strdup(enum_values, name_buf.name);
 436                 if (val.value_name == NULL) {
 437                         result = WERR_NOMEM;
 438                         goto error;
 439                 }
 440                 val.value_name_len = strlen_m_term(val.value_name) * 2;
 441
 442                 val.type = type;
 443                 val.data_length = data_size;
 444                 val.data = NULL;
 445                 if (val.data_length) {
 446                         val.data = talloc(enum_values, DATA_BLOB);
 447                         if (val.data == NULL) {
 448                                 result = WERR_NOMEM;
 449                                 goto error;
 450                         }
 451                         *val.data = data_blob_talloc(enum_values, data, data_size);
 452                 }
 453
 454                 enum_values[i] = val;
 455         }
 456
 457         *pnum_values = num_values;
 458         if (penum_values) {
 459                 *penum_values = talloc_move(mem_ctx, &enum_values);
 460         }
 461
 462         result = WERR_OK;
 463
 464  error:
 465         TALLOC_FREE(tmp_ctx);
 466         return result;
 467 }
 468
 469 /**
 470  * @internal
 471  *
 472  * @brief Enumerate subkeys of an opened key handle and get the names.
 473  *
 474  * @param[in]  mem_ctx  The memory context to use.
 475  *
 476  * @param[in]  pipe_handle The pipe handle for the rpc connection.
 477  *
 478  * @param[in]  key_hnd  The opened key handle.
 479  *
 480  * @param[in]  pnum_subkeys A pointer to store the number of found subkeys.
 481  *
 482  * @param[in]  psubkeys A pointer to an array to store the found names of
 483  *                      subkeys.
 484  *
 485  * @return                   WERR_OK on success, the corresponding DOS error
 486  *                           code if something gone wrong.
 487  */
 488 static WERROR winreg_printer_enumkeys(TALLOC_CTX *mem_ctx,
 489                                       struct rpc_pipe_client *pipe_handle,
 490                                       struct policy_handle *key_hnd,
 491                                       uint32_t *pnum_subkeys,
 492                                       const char ***psubkeys)
 493 {
 494         TALLOC_CTX *tmp_ctx;
 495         const char **subkeys;
 496         uint32_t num_subkeys, max_subkeylen, max_classlen;
 497         uint32_t num_values, max_valnamelen, max_valbufsize;
 498         uint32_t i;
 499         NTTIME last_changed_time;
 500         uint32_t secdescsize;
 501         struct winreg_String classname;
 502         WERROR result = WERR_OK;
 503         NTSTATUS status;
 504
 505         tmp_ctx = talloc_new(mem_ctx);
 506         if (tmp_ctx == NULL) {
 507                 return WERR_NOMEM;
 508         }
 509
 510         ZERO_STRUCT(classname);
 511
 512         status = rpccli_winreg_QueryInfoKey(pipe_handle,
 513                                             tmp_ctx,
 514                                             key_hnd,
 515                                             &classname,
 516                                             &num_subkeys,
 517                                             &max_subkeylen,
 518                                             &max_classlen,
 519                                             &num_values,
 520                                             &max_valnamelen,
 521                                             &max_valbufsize,
 522                                             &secdescsize,
 523                                             &last_changed_time,
 524                                             &result);
 525         if (!NT_STATUS_IS_OK(status)) {
 526                 DEBUG(0, ("winreg_printer_enumkeys: Could not query info: %s\n",
 527                           nt_errstr(status)));
 528                 if (!W_ERROR_IS_OK(result)) {
 529                         goto error;
 530                 }
 531                 result = ntstatus_to_werror(status);
 532                 goto error;
 533         }
 534
 535         subkeys = talloc_zero_array(tmp_ctx, const char *, num_subkeys + 2);
 536         if (subkeys == NULL) {
 537                 result = WERR_NOMEM;
 538                 goto error;
 539         }
 540
 541         if (num_subkeys == 0) {
 542                 subkeys[0] = talloc_strdup(subkeys, "");
 543                 if (subkeys[0] == NULL) {
 544                         result = WERR_NOMEM;
 545                         goto error;
 546                 }
 547                 *pnum_subkeys = 0;
 548                 if (psubkeys) {
 549                         *psubkeys = talloc_move(mem_ctx, &subkeys);
 550                 }
 551
 552                 TALLOC_FREE(tmp_ctx);
 553                 return WERR_OK;
 554         }
 555
 556         for (i = 0; i < num_subkeys; i++) {
 557                 char c = '\0';
 558                 char n = '\0';
 559                 char *name = NULL;
 560                 struct winreg_StringBuf class_buf;
 561                 struct winreg_StringBuf name_buf;
 562                 NTTIME modtime;
 563
 564                 class_buf.name = &c;
 565                 class_buf.size = max_classlen + 2;
 566                 class_buf.length = 0;
 567
 568                 name_buf.name = &n;
 569                 name_buf.size = max_subkeylen + 2;
 570                 name_buf.length = 0;
 571
 572                 ZERO_STRUCT(modtime);
 573
 574                 status = rpccli_winreg_EnumKey(pipe_handle,
 575                                                tmp_ctx,
 576                                                key_hnd,
 577                                                i,
 578                                                &name_buf,
 579                                                &class_buf,
 580                                                &modtime,
 581                                                &result);
 582                 if (W_ERROR_EQUAL(result, WERR_NO_MORE_ITEMS) ) {
 583                         result = WERR_OK;
 584                         status = NT_STATUS_OK;
 585                         break;
 586                 }
 587
 588                 if (!NT_STATUS_IS_OK(status)) {
 589                         DEBUG(0, ("winreg_printer_enumkeys: Could not enumerate keys: %s\n",
 590                                   nt_errstr(status)));
 591                         if (!W_ERROR_IS_OK(result)) {
 592                                 goto error;
 593                         }
 594                         result = ntstatus_to_werror(status);
 595                         goto error;
 596                 }
 597
 598                 if (name_buf.name == NULL) {
 599                         result = WERR_INVALID_PARAMETER;
 600                         goto error;
 601                 }
 602
 603                 name = talloc_strdup(subkeys, name_buf.name);
 604                 if (name == NULL) {
 605                         result = WERR_NOMEM;
 606                         goto error;
 607                 }
 608
 609                 subkeys[i] = name;
 610         }
 611
 612         *pnum_subkeys = num_subkeys;
 613         if (psubkeys) {
 614                 *psubkeys = talloc_move(mem_ctx, &subkeys);
 615         }
 616
 617  error:
 618         TALLOC_FREE(tmp_ctx);
 619         return result;
 620 }
 621
 622 /**
 623  * @internal
 624  *
 625  * @brief A function to delete a key and its subkeys recurively.
 626  *
 627  * @param[in]  mem_ctx  The memory context to use.
 628  *
 629  * @param[in]  pipe_handle The pipe handle for the rpc connection.
 630  *
 631  * @param[in]  hive_handle A opened hive handle to the key.
 632  *
 633  * @param[in]  access_mask The access mask to access the key.
 634  *
 635  * @param[in]  key      The key to delete
 636  *
 637  * @return              WERR_OK on success, the corresponding DOS error
 638  *                      code if something gone wrong.
 639  */
 640 static WERROR winreg_printer_delete_subkeys(TALLOC_CTX *mem_ctx,
 641                                             struct rpc_pipe_client *pipe_handle,
 642                                             struct policy_handle *hive_handle,
 643                                             uint32_t access_mask,
 644                                             const char *key)
 645 {
 646         const char **subkeys = NULL;
 647         uint32_t num_subkeys = 0;
 648         struct policy_handle key_hnd;
 649         struct winreg_String wkey;
 650         WERROR result = WERR_OK;
 651         NTSTATUS status;
 652         uint32_t i;
 653
 654         ZERO_STRUCT(key_hnd);
 655         wkey.name = key;
 656
 657         DEBUG(2, ("winreg_printer_delete_subkeys: delete key %s\n", key));
 658         /* open the key */
 659         status = rpccli_winreg_OpenKey(pipe_handle,
 660                                        mem_ctx,
 661                                        hive_handle,
 662                                        wkey,
 663                                        0,
 664                                        access_mask,
 665                                        &key_hnd,
 666                                        &result);
 667         if (!NT_STATUS_IS_OK(status)) {
 668                 DEBUG(0, ("winreg_printer_delete_subkeys: Could not open key %s: %s\n",
 669                           wkey.name, nt_errstr(status)));
 670                 if (!W_ERROR_IS_OK(result)) {
 671                         return result;
 672                 }
 673                 return ntstatus_to_werror(status);
 674         }
 675
 676         result = winreg_printer_enumkeys(mem_ctx,
 677                                          pipe_handle,
 678                                          &key_hnd,
 679                                          &num_subkeys,
 680                                          &subkeys);
 681         if (!W_ERROR_IS_OK(result)) {
 682                 goto done;
 683         }
 684
 685         for (i = 0; i < num_subkeys; i++) {
 686                 /* create key + subkey */
 687                 char *subkey = talloc_asprintf(mem_ctx, "%s\\%s", key, subkeys[i]);
 688                 if (subkey == NULL) {
 689                         goto done;
 690                 }
 691
 692                 DEBUG(2, ("winreg_printer_delete_subkeys: delete subkey %s\n", subkey));
 693                 result = winreg_printer_delete_subkeys(mem_ctx,
 694                                                        pipe_handle,
 695                                                        hive_handle,
 696                                                        access_mask,
 697                                                        subkey);
 698                 if (!W_ERROR_IS_OK(result)) {
 699                         goto done;
 700                 }
 701         }
 702
 703         if (is_valid_policy_hnd(&key_hnd)) {
 704                 rpccli_winreg_CloseKey(pipe_handle, mem_ctx, &key_hnd, NULL);
 705         }
 706
 707         wkey.name = key;
 708
 709         status = rpccli_winreg_DeleteKey(pipe_handle,
 710                                          mem_ctx,
 711                                          hive_handle,
 712                                          wkey,
 713                                          &result);
 714
 715 done:
 716         if (is_valid_policy_hnd(&key_hnd)) {
 717                 rpccli_winreg_CloseKey(pipe_handle, mem_ctx, &key_hnd, NULL);
 718         }
 719
 720         return result;
 721 }
 722
 723 /********************************************************************
 724  Public winreg function for spoolss
 725 ********************************************************************/
 726
 727 /* Set printer data over the winreg pipe. */
 728 WERROR winreg_set_printer_dataex(struct pipes_struct *p,
 729                                  const char *printer,
 730                                  const char *key,
 731                                  const char *value,
 732                                  enum winreg_Type type,
 733                                  uint8_t *data,
 734                                  uint32_t data_size)
 735 {
 736         uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
 737         struct rpc_pipe_client *winreg_pipe = NULL;
 738         struct policy_handle hive_hnd, key_hnd;
 739         struct winreg_String wvalue;
 740         char *path;
 741         WERROR result = WERR_OK;
 742         NTSTATUS status;
 743         TALLOC_CTX *tmp_ctx;
 744
 745         tmp_ctx = talloc_new(p->mem_ctx);
 746         if (tmp_ctx == NULL) {
 747                 return WERR_NOMEM;
 748         }
 749
 750         path = winreg_printer_data_keyname(tmp_ctx, printer);
 751         if (path == NULL) {
 752                 TALLOC_FREE(tmp_ctx);
 753                 return WERR_NOMEM;
 754         }
 755
 756         ZERO_STRUCT(hive_hnd);
 757         ZERO_STRUCT(key_hnd);
 758
 759         DEBUG(8, ("winreg_set_printer_dataex: Open printer key %s, value %s, access_mask: 0x%05x for [%s]\n",
 760                         key, value, access_mask, printer));
 761         result = winreg_printer_openkey(tmp_ctx,
 762                                         p->server_info,
 763                                         &winreg_pipe,
 764                                         path,
 765                                         key,
 766                                         true,
 767                                         access_mask,
 768                                         &hive_hnd,
 769                                         &key_hnd);
 770         if (!W_ERROR_IS_OK(result)) {
 771                 DEBUG(0, ("winreg_set_printer_dataex: Could not open key %s: %s\n",
 772                           key, win_errstr(result)));
 773                 goto done;
 774         }
 775
 776         wvalue.name = value;
 777         status = rpccli_winreg_SetValue(winreg_pipe,
 778                                         tmp_ctx,
 779                                         &key_hnd,
 780                                         wvalue,
 781                                         type,
 782                                         data,
 783                                         data_size,
 784                                         &result);
 785         if (!NT_STATUS_IS_OK(status)) {
 786                 DEBUG(0, ("winreg_set_printer_dataex: Could not set value %s: %s\n",
 787                           value, nt_errstr(status)));
 788                 if (!W_ERROR_IS_OK(result)) {
 789                         goto done;
 790                 }
 791                 result = ntstatus_to_werror(status);
 792                 goto done;
 793         }
 794
 795         result = WERR_OK;
 796 done:
 797         if (winreg_pipe != NULL) {
 798                 if (is_valid_policy_hnd(&key_hnd)) {
 799                         rpccli_winreg_CloseKey(winreg_pipe, tmp_ctx, &key_hnd, NULL);
 800                 }
 801                 if (is_valid_policy_hnd(&hive_hnd)) {
 802                         rpccli_winreg_CloseKey(winreg_pipe, tmp_ctx, &hive_hnd, NULL);
 803                 }
 804         }
 805
 806         TALLOC_FREE(tmp_ctx);
 807         return result;
 808 }
 809
 810 /* Get printer data over a winreg pipe. */
 811 WERROR winreg_get_printer_dataex(struct pipes_struct *p,
 812                                  const char *printer,
 813                                  const char *key,
 814                                  const char *value,
 815                                  enum winreg_Type *type,
 816                                  uint8_t **data,
 817                                  uint32_t *data_size)
 818 {
 819         uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
 820         struct rpc_pipe_client *winreg_pipe = NULL;
 821         struct policy_handle hive_hnd, key_hnd;
 822         struct winreg_String wvalue;
 823         enum winreg_Type type_in;
 824         char *path;
 825         uint8_t *data_in;
 826         uint32_t data_in_size = 0;
 827         uint32_t value_len = 0;
 828         WERROR result = WERR_OK;
 829         NTSTATUS status;
 830         TALLOC_CTX *tmp_ctx;
 831
 832         tmp_ctx = talloc_new(p->mem_ctx);
 833         if (tmp_ctx == NULL) {
 834                 return WERR_NOMEM;
 835         }
 836
 837         path = winreg_printer_data_keyname(tmp_ctx, printer);
 838         if (path == NULL) {
 839                 TALLOC_FREE(tmp_ctx);
 840                 return WERR_NOMEM;
 841         }
 842
 843         ZERO_STRUCT(hive_hnd);
 844         ZERO_STRUCT(key_hnd);
 845
 846         result = winreg_printer_openkey(tmp_ctx,
 847                                         p->server_info,
 848                                         &winreg_pipe,
 849                                         path,
 850                                         key,
 851                                         false,
 852                                         access_mask,
 853                                         &hive_hnd,
 854                                         &key_hnd);
 855         if (!W_ERROR_IS_OK(result)) {
 856                 DEBUG(0, ("winreg_get_printer_dataex: Could not open key %s: %s\n",
 857                           key, win_errstr(result)));
 858                 goto done;
 859         }
 860
 861         wvalue.name = value;
 862
 863         /*
 864          * call QueryValue once with data == NULL to get the
 865          * needed memory size to be allocated, then allocate
 866          * data buffer and call again.
 867          */
 868         status = rpccli_winreg_QueryValue(winreg_pipe,
 869                                           tmp_ctx,
 870                                           &key_hnd,
 871                                           &wvalue,
 872                                           &type_in,
 873                                           NULL,
 874                                           &data_in_size,
 875                                           &value_len,
 876                                           &result);
 877         if (!NT_STATUS_IS_OK(status)) {
 878                 DEBUG(0, ("winreg_get_printer_dataex: Could not query value %s: %s\n",
 879                           value, nt_errstr(status)));
 880                 if (!W_ERROR_IS_OK(result)) {
 881                         goto done;
 882                 }
 883                 result = ntstatus_to_werror(status);
 884                 goto done;
 885         }
 886
 887         data_in = (uint8_t *) TALLOC(tmp_ctx, data_in_size);
 888         if (data_in == NULL) {
 889                 result = WERR_NOMEM;
 890                 goto done;
 891         }
 892         value_len = 0;
 893
 894         status = rpccli_winreg_QueryValue(winreg_pipe,
 895                                           tmp_ctx,
 896                                           &key_hnd,
 897                                           &wvalue,
 898                                           &type_in,
 899                                           data_in,
 900                                           &data_in_size,
 901                                           &value_len,
 902                                           &result);
 903         if (!NT_STATUS_IS_OK(status)) {
 904                 DEBUG(0, ("winreg_get_printer_dataex: Could not query value %s: %s\n",
 905                           value, nt_errstr(status)));
 906                 if (!W_ERROR_IS_OK(result)) {
 907                         result = ntstatus_to_werror(status);
 908                 }
 909                 goto done;
 910         }
 911
 912         *type = type_in;
 913         *data_size = data_in_size;
 914         if (data_in_size) {
 915                 *data = talloc_move(p->mem_ctx, &data_in);
 916         }
 917
 918         result = WERR_OK;
 919 done:
 920         if (winreg_pipe != NULL) {
 921                 if (is_valid_policy_hnd(&key_hnd)) {
 922                         rpccli_winreg_CloseKey(winreg_pipe, tmp_ctx, &key_hnd, NULL);
 923                 }
 924                 if (is_valid_policy_hnd(&hive_hnd)) {
 925                         rpccli_winreg_CloseKey(winreg_pipe, tmp_ctx, &hive_hnd, NULL);
 926                 }
 927         }
 928
 929         TALLOC_FREE(tmp_ctx);
 930         return result;
 931 }
 932
 933 /* Enumerate on the values of a given key and provide the data. */
 934 WERROR winreg_enum_printer_dataex(struct pipes_struct *p,
 935                                   const char *printer,
 936                                   const char *key,
 937                                   uint32_t *pnum_values,
 938                                   struct spoolss_PrinterEnumValues **penum_values)
 939 {
 940         uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
 941         struct rpc_pipe_client *winreg_pipe = NULL;
 942         struct policy_handle hive_hnd, key_hnd;
 943
 944         struct spoolss_PrinterEnumValues *enum_values = NULL;
 945         uint32_t num_values = 0;
 946         char *path;
 947         WERROR result = WERR_OK;
 948
 949         TALLOC_CTX *tmp_ctx;
 950
 951         tmp_ctx = talloc_new(p->mem_ctx);
 952         if (tmp_ctx == NULL) {
 953                 return WERR_NOMEM;
 954         }
 955
 956         path = winreg_printer_data_keyname(tmp_ctx, printer);
 957         if (path == NULL) {
 958                 TALLOC_FREE(tmp_ctx);
 959                 return WERR_NOMEM;
 960         }
 961
 962         result = winreg_printer_openkey(tmp_ctx,
 963                                         p->server_info,
 964                                         &winreg_pipe,
 965                                         path,
 966                                         key,
 967                                         false,
 968                                         access_mask,
 969                                         &hive_hnd,
 970                                         &key_hnd);
 971         if (!W_ERROR_IS_OK(result)) {
 972                 DEBUG(0, ("winreg_enum_printer_dataex: Could not open key %s: %s\n",
 973                           key, win_errstr(result)));
 974                 goto done;
 975         }
 976
 977         result = winreg_printer_enumvalues(tmp_ctx,
 978                                            winreg_pipe,
 979                                            &key_hnd,
 980                                            &num_values,
 981                                            &enum_values);
 982         if (!W_ERROR_IS_OK(result)) {
 983                 DEBUG(0, ("winreg_enum_printer_dataex: Could not enumerate values in %s: %s\n",
 984                           key, win_errstr(result)));
 985                 goto done;
 986         }
 987
 988         *pnum_values = num_values;
 989         if (penum_values) {
 990                 *penum_values = talloc_move(p->mem_ctx, &enum_values);
 991         }
 992
 993         result = WERR_OK;
 994 done:
 995         if (winreg_pipe != NULL) {
 996                 if (is_valid_policy_hnd(&key_hnd)) {
 997                         rpccli_winreg_CloseKey(winreg_pipe, tmp_ctx, &key_hnd, NULL);
 998                 }
 999                 if (is_valid_policy_hnd(&hive_hnd)) {
1000                         rpccli_winreg_CloseKey(winreg_pipe, tmp_ctx, &hive_hnd, NULL);
1001                 }
1002         }
1003
1004         TALLOC_FREE(tmp_ctx);
1005         return result;
1006 }
1007
1008 /* Delete printer data over a winreg pipe. */
1009 WERROR winreg_delete_printer_dataex(struct pipes_struct *p,
1010                                     const char *printer,
1011                                     const char *key,
1012                                     const char *value)
1013 {
1014         uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
1015         struct rpc_pipe_client *winreg_pipe = NULL;
1016         struct policy_handle hive_hnd, key_hnd;
1017         struct winreg_String wvalue;
1018         char *path;
1019         WERROR result = WERR_OK;
1020         NTSTATUS status;
1021
1022         TALLOC_CTX *tmp_ctx;
1023
1024         tmp_ctx = talloc_new(p->mem_ctx);
1025         if (tmp_ctx == NULL) {
1026                 return WERR_NOMEM;
1027         }
1028
1029         path = winreg_printer_data_keyname(tmp_ctx, printer);
1030         if (path == NULL) {
1031                 TALLOC_FREE(tmp_ctx);
1032                 return WERR_NOMEM;
1033         }
1034
1035         ZERO_STRUCT(hive_hnd);
1036         ZERO_STRUCT(key_hnd);
1037
1038         result = winreg_printer_openkey(tmp_ctx,
1039                                         p->server_info,
1040                                         &winreg_pipe,
1041                                         path,
1042                                         key,
1043                                         false,
1044                                         access_mask,
1045                                         &hive_hnd,
1046                                         &key_hnd);
1047         if (!W_ERROR_IS_OK(result)) {
1048                 DEBUG(0, ("winreg_delete_printer_dataex: Could not open key %s: %s\n",
1049                           key, win_errstr(result)));
1050                 goto done;
1051         }
1052
1053         wvalue.name = value;
1054         status = rpccli_winreg_DeleteValue(winreg_pipe,
1055                                            tmp_ctx,
1056                                            &key_hnd,
1057                                            wvalue,
1058                                            &result);
1059         if (!NT_STATUS_IS_OK(status)) {
1060                 DEBUG(0, ("winreg_delete_printer_dataex: Could not delete value %s: %s\n",
1061                           value, nt_errstr(status)));
1062                 if (!W_ERROR_IS_OK(result)) {
1063                         goto done;
1064                 }
1065                 result = ntstatus_to_werror(status);
1066                 goto done;
1067         }
1068
1069         result = WERR_OK;
1070 done:
1071         if (winreg_pipe != NULL) {
1072                 if (is_valid_policy_hnd(&key_hnd)) {
1073                         rpccli_winreg_CloseKey(winreg_pipe, tmp_ctx, &key_hnd, NULL);
1074                 }
1075                 if (is_valid_policy_hnd(&hive_hnd)) {
1076                         rpccli_winreg_CloseKey(winreg_pipe, tmp_ctx, &hive_hnd, NULL);
1077                 }
1078         }
1079
1080         TALLOC_FREE(tmp_ctx);
1081         return result;
1082 }
1083
1084 /* Enumerate on the subkeys of a given key and provide the data. */
1085 WERROR winreg_enum_printer_key(struct pipes_struct *p,
1086                                const char *printer,
1087                                const char *key,
1088                                uint32_t *pnum_subkeys,
1089                                const char ***psubkeys)
1090 {
1091         uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
1092         struct rpc_pipe_client *winreg_pipe = NULL;
1093         struct policy_handle hive_hnd, key_hnd;
1094         char *path;
1095         const char **subkeys = NULL;
1096         uint32_t num_subkeys = -1;
1097
1098         WERROR result = WERR_OK;
1099
1100         TALLOC_CTX *tmp_ctx;
1101
1102         tmp_ctx = talloc_new(p->mem_ctx);
1103         if (tmp_ctx == NULL) {
1104                 return WERR_NOMEM;
1105         }
1106
1107         path = winreg_printer_data_keyname(tmp_ctx, printer);
1108         if (path == NULL) {
1109                 TALLOC_FREE(tmp_ctx);
1110                 return WERR_NOMEM;
1111         }
1112
1113         ZERO_STRUCT(hive_hnd);
1114         ZERO_STRUCT(key_hnd);
1115
1116         result = winreg_printer_openkey(tmp_ctx,
1117                                         p->server_info,
1118                                         &winreg_pipe,
1119                                         path,
1120                                         key,
1121                                         false,
1122                                         access_mask,
1123                                         &hive_hnd,
1124                                         &key_hnd);
1125         if (!W_ERROR_IS_OK(result)) {
1126                 DEBUG(0, ("winreg_enum_printer_key: Could not open key %s: %s\n",
1127                           key, win_errstr(result)));
1128                 goto done;
1129         }
1130
1131         result = winreg_printer_enumkeys(tmp_ctx,
1132                                          winreg_pipe,
1133                                          &key_hnd,
1134                                          &num_subkeys,
1135                                          &subkeys);
1136         if (!W_ERROR_IS_OK(result)) {
1137                 DEBUG(0, ("winreg_enum_printer_key: Could not enumerate subkeys in %s: %s\n",
1138                           key, win_errstr(result)));
1139                 goto done;
1140         }
1141
1142         *pnum_subkeys = num_subkeys;
1143         if (psubkeys) {
1144                 *psubkeys = talloc_move(p->mem_ctx, &subkeys);
1145         }
1146
1147         result = WERR_OK;
1148 done:
1149         if (winreg_pipe != NULL) {
1150                 if (is_valid_policy_hnd(&key_hnd)) {
1151                         rpccli_winreg_CloseKey(winreg_pipe, tmp_ctx, &key_hnd, NULL);
1152                 }
1153                 if (is_valid_policy_hnd(&hive_hnd)) {
1154                         rpccli_winreg_CloseKey(winreg_pipe, tmp_ctx, &hive_hnd, NULL);
1155                 }
1156         }
1157
1158         TALLOC_FREE(tmp_ctx);
1159         return result;
1160 }
1161
1162 /* Delete a key with subkeys of a given printer. */
1163 WERROR winreg_delete_printer_key(struct pipes_struct *p,
1164                                  const char *printer,
1165                                  const char *key)
1166 {
1167         uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
1168         struct rpc_pipe_client *winreg_pipe = NULL;
1169         struct policy_handle hive_hnd, key_hnd;
1170         char *keyname;
1171         char *path;
1172         WERROR result;
1173         TALLOC_CTX *tmp_ctx;
1174
1175         tmp_ctx = talloc_new(p->mem_ctx);
1176         if (tmp_ctx == NULL) {
1177                 return WERR_NOMEM;
1178         }
1179
1180         path = winreg_printer_data_keyname(tmp_ctx, printer);
1181         if (path == NULL) {
1182                 TALLOC_FREE(tmp_ctx);
1183                 return WERR_NOMEM;
1184         }
1185
1186         result = winreg_printer_openkey(tmp_ctx,
1187                                         p->server_info,
1188                                         &winreg_pipe,
1189                                         path,
1190                                         key,
1191                                         false,
1192                                         access_mask,
1193                                         &hive_hnd,
1194                                         &key_hnd);
1195         if (!W_ERROR_IS_OK(result)) {
1196                 /* key doesn't exist */
1197                 if (W_ERROR_EQUAL(result, WERR_BADFILE)) {
1198                         result = WERR_OK;
1199                         goto done;
1200                 }
1201
1202                 DEBUG(0, ("winreg_delete_printer_key: Could not open key %s: %s\n",
1203                           key, win_errstr(result)));
1204                 goto done;
1205         }
1206
1207         if (is_valid_policy_hnd(&key_hnd)) {
1208                 rpccli_winreg_CloseKey(winreg_pipe, tmp_ctx, &key_hnd, NULL);
1209         }
1210
1211         keyname = talloc_asprintf(tmp_ctx,
1212                                   "%s\\%s",
1213                                   path,
1214                                   key);
1215         if (keyname == NULL) {
1216                 result = WERR_NOMEM;
1217                 goto done;
1218         }
1219
1220         result = winreg_printer_delete_subkeys(tmp_ctx,
1221                                                winreg_pipe,
1222                                                &hive_hnd,
1223                                                access_mask,
1224                                                keyname);
1225         if (!W_ERROR_IS_OK(result)) {
1226                 DEBUG(0, ("winreg_delete_printer_key: Could not delete key %s: %s\n",
1227                           key, win_errstr(result)));
1228                 goto done;
1229         }
1230
1231 done:
1232         if (winreg_pipe != NULL) {
1233                 if (is_valid_policy_hnd(&key_hnd)) {
1234                         rpccli_winreg_CloseKey(winreg_pipe, tmp_ctx, &key_hnd, NULL);
1235                 }
1236                 if (is_valid_policy_hnd(&hive_hnd)) {
1237                         rpccli_winreg_CloseKey(winreg_pipe, tmp_ctx, &hive_hnd, NULL);
1238                 }
1239         }
1240
1241         TALLOC_FREE(tmp_ctx);
1242         return result;
1243 }
1244
1245 /*
1246  * The special behaviour of the spoolss forms is documented at the website:
1247  *
1248  * Managing Win32 Printserver Forms
1249  * http://unixwiz.net/techtips/winspooler-forms.html
1250  */
1251
1252 WERROR winreg_printer_addform1(struct pipes_struct *p,
1253                                struct spoolss_AddFormInfo1 *form)
1254 {
1255         uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
1256         struct rpc_pipe_client *winreg_pipe = NULL;
1257         struct policy_handle hive_hnd, key_hnd;
1258         struct winreg_String wvalue;
1259         DATA_BLOB blob;
1260         uint32_t num_info = 0;
1261         union spoolss_FormInfo *info = NULL;
1262         uint32_t i;
1263         WERROR result;
1264         NTSTATUS status;
1265         TALLOC_CTX *tmp_ctx;
1266
1267         tmp_ctx = talloc_new(p->mem_ctx);
1268         if (tmp_ctx == NULL) {
1269                 return WERR_NOMEM;
1270         }
1271
1272         ZERO_STRUCT(hive_hnd);
1273         ZERO_STRUCT(key_hnd);
1274
1275         result = winreg_printer_openkey(tmp_ctx,
1276                                         p->server_info,
1277                                         &winreg_pipe,
1278                                         TOP_LEVEL_CONTROL_FORMS_KEY,
1279                                         "",
1280                                         true,
1281                                         access_mask,
1282                                         &hive_hnd,
1283                                         &key_hnd);
1284         if (!W_ERROR_IS_OK(result)) {
1285                 DEBUG(0, ("winreg_printer_addform1: Could not open key %s: %s\n",
1286                           TOP_LEVEL_CONTROL_FORMS_KEY, win_errstr(result)));
1287                 goto done;
1288         }
1289
1290         result = winreg_printer_enumforms1(p, &num_info, &info);
1291         if (!W_ERROR_IS_OK(result)) {
1292                 DEBUG(0, ("winreg_printer_addform: Could not enum keys %s: %s\n",
1293                           TOP_LEVEL_CONTROL_FORMS_KEY, win_errstr(result)));
1294                 goto done;
1295         }
1296
1297         /* If form name already exists or is builtin return ALREADY_EXISTS */
1298         for (i = 0; i < num_info; i++) {
1299                 if (strequal(info[i].info1.form_name, form->form_name)) {
1300                         result = WERR_FILE_EXISTS;
1301                         goto done;
1302                 }
1303         }
1304
1305         wvalue.name = form->form_name;
1306
1307         blob = data_blob_talloc(tmp_ctx, NULL, 32);
1308         SIVAL(blob.data,  0, form->size.width);
1309         SIVAL(blob.data,  4, form->size.height);
1310         SIVAL(blob.data,  8, form->area.left);
1311         SIVAL(blob.data, 12, form->area.top);
1312         SIVAL(blob.data, 16, form->area.right);
1313         SIVAL(blob.data, 20, form->area.bottom);
1314         SIVAL(blob.data, 24, num_info + 1); /* FIXME */
1315         SIVAL(blob.data, 28, form->flags);
1316
1317         status = rpccli_winreg_SetValue(winreg_pipe,
1318                                         tmp_ctx,
1319                                         &key_hnd,
1320                                         wvalue,
1321                                         REG_BINARY,
1322                                         blob.data,
1323                                         blob.length,
1324                                         &result);
1325         if (!NT_STATUS_IS_OK(status)) {
1326                 DEBUG(0, ("winreg_printer_addform1: Could not set value %s: %s\n",
1327                           wvalue.name, nt_errstr(status)));
1328                 if (!W_ERROR_IS_OK(result)) {
1329                         goto done;
1330                 }
1331                 result = ntstatus_to_werror(status);
1332                 goto done;
1333         }
1334
1335         result = WERR_OK;
1336 done:
1337         if (winreg_pipe != NULL) {
1338                 if (is_valid_policy_hnd(&key_hnd)) {
1339                         rpccli_winreg_CloseKey(winreg_pipe, tmp_ctx, &key_hnd, NULL);
1340                 }
1341                 if (is_valid_policy_hnd(&hive_hnd)) {
1342                         rpccli_winreg_CloseKey(winreg_pipe, tmp_ctx, &hive_hnd, NULL);
1343                 }
1344         }
1345
1346         TALLOC_FREE(info);
1347         TALLOC_FREE(tmp_ctx);
1348         return result;
1349 }
1350
1351 WERROR winreg_printer_enumforms1(struct pipes_struct *p,
1352                                  uint32_t *pnum_info,
1353                                  union spoolss_FormInfo **pinfo)
1354 {
1355         uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
1356         struct rpc_pipe_client *winreg_pipe = NULL;
1357         struct policy_handle hive_hnd, key_hnd;
1358         union spoolss_FormInfo *info;
1359         struct spoolss_PrinterEnumValues *enum_values = NULL;
1360         uint32_t num_values = 0;
1361         uint32_t num_builtin = ARRAY_SIZE(builtin_forms1);
1362         uint32_t i;
1363         WERROR result;
1364         TALLOC_CTX *tmp_ctx;
1365
1366         tmp_ctx = talloc_new(p->mem_ctx);
1367         if (tmp_ctx == NULL) {
1368                 return WERR_NOMEM;
1369         }
1370
1371         ZERO_STRUCT(hive_hnd);
1372         ZERO_STRUCT(key_hnd);
1373
1374         result = winreg_printer_openkey(tmp_ctx,
1375                                         p->server_info,
1376                                         &winreg_pipe,
1377                                         TOP_LEVEL_CONTROL_FORMS_KEY,
1378                                         "",
1379                                         true,
1380                                         access_mask,
1381                                         &hive_hnd,
1382                                         &key_hnd);
1383         if (!W_ERROR_IS_OK(result)) {
1384                 /* key doesn't exist */
1385                 if (W_ERROR_EQUAL(result, WERR_BADFILE)) {
1386                         result = WERR_OK;
1387                         goto done;
1388                 }
1389
1390                 DEBUG(0, ("winreg_printer_enumforms1: Could not open key %s: %s\n",
1391                           TOP_LEVEL_CONTROL_FORMS_KEY, win_errstr(result)));
1392                 goto done;
1393         }
1394
1395         result = winreg_printer_enumvalues(tmp_ctx,
1396                                            winreg_pipe,
1397                                            &key_hnd,
1398                                            &num_values,
1399                                            &enum_values);
1400         if (!W_ERROR_IS_OK(result)) {
1401                 DEBUG(0, ("winreg_printer_enumforms1: Could not enumerate values in %s: %s\n",
1402                           TOP_LEVEL_CONTROL_FORMS_KEY, win_errstr(result)));
1403                 goto done;
1404         }
1405
1406         info = TALLOC_ARRAY(tmp_ctx, union spoolss_FormInfo, num_builtin + num_values);
1407         if (info == NULL) {
1408                 result = WERR_NOMEM;
1409                 goto done;
1410         }
1411
1412         /* Enumerate BUILTIN forms */
1413         for (i = 0; i < num_builtin; i++) {
1414                 info[i].info1 = builtin_forms1[i];
1415         }
1416
1417         /* Enumerate registry forms */
1418         for (i = 0; i < num_values; i++) {
1419                 union spoolss_FormInfo val;
1420
1421                 if (enum_values[i].type != REG_BINARY ||
1422                     enum_values[i].data_length != 32) {
1423                         continue;
1424                 }
1425
1426                 val.info1.form_name = talloc_strdup(info, enum_values[i].value_name);
1427                 if (val.info1.form_name == NULL) {
1428                         result = WERR_NOMEM;
1429                         goto done;
1430                 }
1431
1432                 val.info1.size.width  = IVAL(enum_values[i].data->data,  0);
1433                 val.info1.size.height = IVAL(enum_values[i].data->data,  4);
1434                 val.info1.area.left   = IVAL(enum_values[i].data->data,  8);
1435                 val.info1.area.top    = IVAL(enum_values[i].data->data, 12);
1436                 val.info1.area.right  = IVAL(enum_values[i].data->data, 16);
1437                 val.info1.area.bottom = IVAL(enum_values[i].data->data, 20);
1438                 /* skip form index      IVAL(enum_values[i].data->data, 24)));*/
1439                 val.info1.flags       = IVAL(enum_values[i].data->data, 28);
1440
1441                 info[i + num_builtin] = val;
1442         }
1443
1444         *pnum_info = num_builtin + num_values;
1445         if (pinfo) {
1446                 *pinfo = talloc_move(p->mem_ctx, &info);
1447         }
1448
1449 done:
1450         if (winreg_pipe != NULL) {
1451                 if (is_valid_policy_hnd(&key_hnd)) {
1452                         rpccli_winreg_CloseKey(winreg_pipe, tmp_ctx, &key_hnd, NULL);
1453                 }
1454                 if (is_valid_policy_hnd(&hive_hnd)) {
1455                         rpccli_winreg_CloseKey(winreg_pipe, tmp_ctx, &hive_hnd, NULL);
1456                 }
1457         }
1458
1459         TALLOC_FREE(enum_values);
1460         TALLOC_FREE(tmp_ctx);
1461         return result;
1462 }
1463
1464 WERROR winreg_printer_deleteform1(struct pipes_struct *p,
1465                                   const char *form_name)
1466 {
1467         uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
1468         struct rpc_pipe_client *winreg_pipe = NULL;
1469         struct policy_handle hive_hnd, key_hnd;
1470         struct winreg_String wvalue;
1471         uint32_t num_builtin = ARRAY_SIZE(builtin_forms1);
1472         uint32_t i;
1473         WERROR result = WERR_OK;
1474         NTSTATUS status;
1475         TALLOC_CTX *tmp_ctx;
1476
1477         for (i = 0; i < num_builtin; i++) {
1478                 if (strequal(builtin_forms1[i].form_name, form_name)) {
1479                         return WERR_INVALID_PARAMETER;
1480                 }
1481         }
1482
1483         tmp_ctx = talloc_new(p->mem_ctx);
1484         if (tmp_ctx == NULL) {
1485                 return WERR_NOMEM;
1486         }
1487
1488         ZERO_STRUCT(hive_hnd);
1489         ZERO_STRUCT(key_hnd);
1490
1491         result = winreg_printer_openkey(tmp_ctx,
1492                                         p->server_info,
1493                                         &winreg_pipe,
1494                                         TOP_LEVEL_CONTROL_FORMS_KEY,
1495                                         "",
1496                                         false,
1497                                         access_mask,
1498                                         &hive_hnd,
1499                                         &key_hnd);
1500         if (!W_ERROR_IS_OK(result)) {
1501                 DEBUG(0, ("winreg_printer_deleteform1: Could not open key %s: %s\n",
1502                           TOP_LEVEL_CONTROL_FORMS_KEY, win_errstr(result)));
1503                 if (W_ERROR_EQUAL(result, WERR_BADFILE)) {
1504                         result = WERR_INVALID_FORM_NAME;
1505                 }
1506                 goto done;
1507         }
1508
1509         wvalue.name = form_name;
1510         status = rpccli_winreg_DeleteValue(winreg_pipe,
1511                                            tmp_ctx,
1512                                            &key_hnd,
1513                                            wvalue,
1514                                            &result);
1515         if (!NT_STATUS_IS_OK(status)) {
1516                 DEBUG(0, ("winreg_printer_delteform1: Could not delete value %s: %s\n",
1517                           wvalue.name, nt_errstr(status)));
1518                 if (!W_ERROR_IS_OK(result)) {
1519                         goto done;
1520                 }
1521                 result = ntstatus_to_werror(status);
1522                 goto done;
1523         }
1524
1525         result = WERR_OK;
1526 done:
1527         if (winreg_pipe != NULL) {
1528                 if (is_valid_policy_hnd(&key_hnd)) {
1529                         rpccli_winreg_CloseKey(winreg_pipe, tmp_ctx, &key_hnd, NULL);
1530                 }
1531                 if (is_valid_policy_hnd(&hive_hnd)) {
1532                         rpccli_winreg_CloseKey(winreg_pipe, tmp_ctx, &hive_hnd, NULL);
1533                 }
1534         }
1535
1536         TALLOC_FREE(tmp_ctx);
1537         return result;
1538 }
1539
1540 WERROR winreg_printer_setform1(struct pipes_struct *p,
1541                                const char *form_name,
1542                                struct spoolss_AddFormInfo1 *form)
1543 {
1544         uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
1545         struct rpc_pipe_client *winreg_pipe = NULL;
1546         struct policy_handle hive_hnd, key_hnd;
1547         struct winreg_String wvalue;
1548         DATA_BLOB blob;
1549         uint32_t num_builtin = ARRAY_SIZE(builtin_forms1);
1550         uint32_t i;
1551         WERROR result;
1552         NTSTATUS status;
1553         TALLOC_CTX *tmp_ctx = NULL;
1554
1555         for (i = 0; i < num_builtin; i++) {
1556                 if (strequal(builtin_forms1[i].form_name, form->form_name)) {
1557                         result = WERR_INVALID_PARAM;
1558                         goto done;
1559                 }
1560         }
1561
1562         tmp_ctx = talloc_new(p->mem_ctx);
1563         if (tmp_ctx == NULL) {
1564                 return WERR_NOMEM;
1565         }
1566
1567         ZERO_STRUCT(hive_hnd);
1568         ZERO_STRUCT(key_hnd);
1569
1570         result = winreg_printer_openkey(tmp_ctx,
1571                                         p->server_info,
1572                                         &winreg_pipe,
1573                                         TOP_LEVEL_CONTROL_FORMS_KEY,
1574                                         "",
1575                                         true,
1576                                         access_mask,
1577                                         &hive_hnd,
1578                                         &key_hnd);
1579         if (!W_ERROR_IS_OK(result)) {
1580                 DEBUG(0, ("winreg_printer_setform1: Could not open key %s: %s\n",
1581                           TOP_LEVEL_CONTROL_FORMS_KEY, win_errstr(result)));
1582                 goto done;
1583         }
1584
1585         /* If form_name != form->form_name then we renamed the form */
1586         if (strequal(form_name, form->form_name)) {
1587                 result = winreg_printer_deleteform1(p, form_name);
1588                 if (!W_ERROR_IS_OK(result)) {
1589                         DEBUG(0, ("winreg_printer_setform1: Could not open key %s: %s\n",
1590                                   TOP_LEVEL_CONTROL_FORMS_KEY, win_errstr(result)));
1591                         goto done;
1592                 }
1593         }
1594
1595         wvalue.name = form->form_name;
1596
1597         blob = data_blob_talloc(tmp_ctx, NULL, 32);
1598         SIVAL(blob.data,  0, form->size.width);
1599         SIVAL(blob.data,  4, form->size.height);
1600         SIVAL(blob.data,  8, form->area.left);
1601         SIVAL(blob.data, 12, form->area.top);
1602         SIVAL(blob.data, 16, form->area.right);
1603         SIVAL(blob.data, 20, form->area.bottom);
1604         SIVAL(blob.data, 24, 42);
1605         SIVAL(blob.data, 28, form->flags);
1606
1607         status = rpccli_winreg_SetValue(winreg_pipe,
1608                                         tmp_ctx,
1609                                         &key_hnd,
1610                                         wvalue,
1611                                         REG_BINARY,
1612                                         blob.data,
1613                                         blob.length,
1614                                         &result);
1615         if (!NT_STATUS_IS_OK(status)) {
1616                 DEBUG(0, ("winreg_printer_setform1: Could not set value %s: %s\n",
1617                           wvalue.name, nt_errstr(status)));
1618                 if (!W_ERROR_IS_OK(result)) {
1619                         goto done;
1620                 }
1621                 result = ntstatus_to_werror(status);
1622                 goto done;
1623         }
1624
1625         result = WERR_OK;
1626 done:
1627         if (winreg_pipe != NULL) {
1628                 if (is_valid_policy_hnd(&key_hnd)) {
1629                         rpccli_winreg_CloseKey(winreg_pipe, tmp_ctx, &key_hnd, NULL);
1630                 }
1631                 if (is_valid_policy_hnd(&hive_hnd)) {
1632                         rpccli_winreg_CloseKey(winreg_pipe, tmp_ctx, &hive_hnd, NULL);
1633                 }
1634         }
1635
1636         TALLOC_FREE(tmp_ctx);
1637         return result;
1638 }
1639
1640 WERROR winreg_printer_getform1(struct pipes_struct *p,
1641                                const char *form_name,
1642                                struct spoolss_FormInfo1 *r)
1643 {
1644         uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
1645         struct rpc_pipe_client *winreg_pipe = NULL;
1646         struct policy_handle hive_hnd, key_hnd;
1647         struct winreg_String wvalue;
1648         enum winreg_Type type_in;
1649         uint8_t *data_in;
1650         uint32_t data_in_size = 0;
1651         uint32_t value_len = 0;
1652         uint32_t num_builtin = ARRAY_SIZE(builtin_forms1);
1653         uint32_t i;
1654         WERROR result;
1655         NTSTATUS status;
1656         TALLOC_CTX *tmp_ctx;
1657
1658         /* check builtin forms first */
1659         for (i = 0; i < num_builtin; i++) {
1660                 if (strequal(builtin_forms1[i].form_name, form_name)) {
1661                         *r = builtin_forms1[i];
1662                         return WERR_OK;
1663                 }
1664         }
1665
1666         tmp_ctx = talloc_new(p->mem_ctx);
1667         if (tmp_ctx == NULL) {
1668                 return WERR_NOMEM;
1669         }
1670
1671         ZERO_STRUCT(hive_hnd);
1672         ZERO_STRUCT(key_hnd);
1673
1674         result = winreg_printer_openkey(tmp_ctx,
1675                                         p->server_info,
1676                                         &winreg_pipe,
1677                                         TOP_LEVEL_CONTROL_FORMS_KEY,
1678                                         "",
1679                                         true,
1680                                         access_mask,
1681                                         &hive_hnd,
1682                                         &key_hnd);
1683         if (!W_ERROR_IS_OK(result)) {
1684                 DEBUG(0, ("winreg_printer_getform1: Could not open key %s: %s\n",
1685                           TOP_LEVEL_CONTROL_FORMS_KEY, win_errstr(result)));
1686                 goto done;
1687         }
1688
1689         wvalue.name = form_name;
1690
1691         /*
1692          * call QueryValue once with data == NULL to get the
1693          * needed memory size to be allocated, then allocate
1694          * data buffer and call again.
1695          */
1696         status = rpccli_winreg_QueryValue(winreg_pipe,
1697                                           tmp_ctx,
1698                                           &key_hnd,
1699                                           &wvalue,
1700                                           &type_in,
1701                                           NULL,
1702                                           &data_in_size,
1703                                           &value_len,
1704                                           &result);
1705         if (!NT_STATUS_IS_OK(status)) {
1706                 DEBUG(0, ("winreg_printer_getform1: Could not query value %s: %s\n",
1707                           wvalue.name, nt_errstr(status)));
1708                 if (!W_ERROR_IS_OK(result)) {
1709                         goto done;
1710                 }
1711                 result = ntstatus_to_werror(status);
1712                 goto done;
1713         }
1714
1715         data_in = (uint8_t *) TALLOC(tmp_ctx, data_in_size);
1716         if (data_in == NULL) {
1717                 result = WERR_NOMEM;
1718                 goto done;
1719         }
1720         value_len = 0;
1721
1722         status = rpccli_winreg_QueryValue(winreg_pipe,
1723                                           tmp_ctx,
1724                                           &key_hnd,
1725                                           &wvalue,
1726                                           &type_in,
1727                                           data_in,
1728                                           &data_in_size,
1729                                           &value_len,
1730                                           &result);
1731         if (!NT_STATUS_IS_OK(status)) {
1732                 DEBUG(0, ("winreg_printer_getform1: Could not query value %s: %s\n",
1733                           wvalue.name, nt_errstr(status)));
1734                 if (!W_ERROR_IS_OK(result)) {
1735                         goto done;
1736                 }
1737                 result = ntstatus_to_werror(status);
1738                 goto done;
1739         }
1740
1741         r->form_name = talloc_strdup(p->mem_ctx, form_name);
1742         if (r->form_name == NULL) {
1743                 result = WERR_NOMEM;
1744                 goto done;
1745         }
1746
1747         r->size.width  = IVAL(data_in,  0);
1748         r->size.height = IVAL(data_in,  4);
1749         r->area.left   = IVAL(data_in,  8);
1750         r->area.top    = IVAL(data_in, 12);
1751         r->area.right  = IVAL(data_in, 16);
1752         r->area.bottom = IVAL(data_in, 20);
1753         /* skip index    IVAL(data_in, 24)));*/
1754         r->flags       = IVAL(data_in, 28);
1755
1756         result = WERR_OK;
1757 done:
1758         if (winreg_pipe != NULL) {
1759                 if (is_valid_policy_hnd(&key_hnd)) {
1760                         rpccli_winreg_CloseKey(winreg_pipe, tmp_ctx, &key_hnd, NULL);
1761                 }
1762                 if (is_valid_policy_hnd(&hive_hnd)) {
1763                         rpccli_winreg_CloseKey(winreg_pipe, tmp_ctx, &hive_hnd, NULL);
1764                 }
1765         }
1766
1767         TALLOC_FREE(tmp_ctx);
1768         return result;
1769 }