s3-spoolss: Fix two uninitialized vars in spoolss util code.
[samba.git] / 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 }