release/src/router/samba/source/rpc_server/srv_reg.c

   1 /*
   2  *  Unix SMB/Netbios implementation.
   3  *  Version 1.9.
   4  *  RPC Pipe client / server routines
   5  *  Copyright (C) Andrew Tridgell              1992-1997,
   6  *  Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
   7  *  Copyright (C) Paul Ashton                       1997.
   8  *  Copyright (C) Hewlett-Packard Company           1999.
   9  *
  10  *  This program is free software; you can redistribute it and/or modify
  11  *  it under the terms of the GNU General Public License as published by
  12  *  the Free Software Foundation; either version 2 of the License, or
  13  *  (at your option) any later version.
  14  *
  15  *  This program is distributed in the hope that it will be useful,
  16  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *  GNU General Public License for more details.
  19  *
  20  *  You should have received a copy of the GNU General Public License
  21  *  along with this program; if not, write to the Free Software
  22  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  23  */
  24
  25
  26 #include "includes.h"
  27 #include "nterr.h"
  28
  29 extern int DEBUGLEVEL;
  30
  31
  32 /*******************************************************************
  33  reg_reply_unknown_1
  34  ********************************************************************/
  35 static void reg_reply_close(REG_Q_CLOSE *q_r,
  36                                 prs_struct *rdata)
  37 {
  38         REG_R_CLOSE r_u;
  39
  40         /* set up the REG unknown_1 response */
  41         memset((char *)r_u.pol.data, '\0', POL_HND_SIZE);
  42
  43         /* close the policy handle */
  44         if (close_lsa_policy_hnd(&(q_r->pol)))
  45         {
  46                 r_u.status = 0;
  47         }
  48         else
  49         {
  50                 r_u.status = 0xC0000000 | NT_STATUS_OBJECT_NAME_INVALID;
  51         }
  52
  53         DEBUG(5,("reg_unknown_1: %d\n", __LINE__));
  54
  55         /* store the response in the SMB stream */
  56         reg_io_r_close("", &r_u, rdata, 0);
  57
  58         DEBUG(5,("reg_unknown_1: %d\n", __LINE__));
  59 }
  60
  61 /*******************************************************************
  62  api_reg_close
  63  ********************************************************************/
  64 static BOOL api_reg_close( uint16 vuid, prs_struct *data,
  65                                     prs_struct *rdata )
  66 {
  67         REG_Q_CLOSE q_r;
  68
  69         /* grab the reg unknown 1 */
  70         reg_io_q_close("", &q_r, data, 0);
  71
  72         /* construct reply.  always indicate success */
  73         reg_reply_close(&q_r, rdata);
  74
  75         return True;
  76 }
  77
  78
  79 /*******************************************************************
  80  reg_reply_open
  81  ********************************************************************/
  82 static void reg_reply_open(REG_Q_OPEN_HKLM *q_r,
  83                                 prs_struct *rdata)
  84 {
  85         REG_R_OPEN_HKLM r_u;
  86
  87         r_u.status = 0x0;
  88         /* get a (unique) handle.  open a policy on it. */
  89         if (r_u.status == 0x0 && !open_lsa_policy_hnd(&(r_u.pol)))
  90         {
  91                 r_u.status = 0xC0000000 | NT_STATUS_OBJECT_NAME_NOT_FOUND;
  92         }
  93
  94         DEBUG(5,("reg_open: %d\n", __LINE__));
  95
  96         /* store the response in the SMB stream */
  97         reg_io_r_open_hklm("", &r_u, rdata, 0);
  98
  99         DEBUG(5,("reg_open: %d\n", __LINE__));
 100 }
 101
 102 /*******************************************************************
 103  api_reg_open
 104  ********************************************************************/
 105 static BOOL api_reg_open( uint16 vuid, prs_struct *data,
 106                                     prs_struct *rdata )
 107 {
 108         REG_Q_OPEN_HKLM q_u;
 109
 110         /* grab the reg open */
 111         reg_io_q_open_hklm("", &q_u, data, 0);
 112
 113         /* construct reply.  always indicate success */
 114         reg_reply_open(&q_u, rdata);
 115
 116         return True;
 117 }
 118
 119
 120 /*******************************************************************
 121  reg_reply_open_entry
 122  ********************************************************************/
 123 static void reg_reply_open_entry(REG_Q_OPEN_ENTRY *q_u,
 124                                 prs_struct *rdata)
 125 {
 126         uint32 status     = 0;
 127         POLICY_HND pol;
 128         REG_R_OPEN_ENTRY r_u;
 129         fstring name;
 130
 131         DEBUG(5,("reg_open_entry: %d\n", __LINE__));
 132
 133         if (status == 0 && find_lsa_policy_by_hnd(&(q_u->pol)) == -1)
 134         {
 135                 status = 0xC000000 | NT_STATUS_INVALID_HANDLE;
 136         }
 137
 138         if (status == 0x0 && !open_lsa_policy_hnd(&pol))
 139         {
 140                 status = 0xC000000 | NT_STATUS_TOO_MANY_SECRETS; /* ha ha very droll */
 141         }
 142
 143         fstrcpy(name, dos_unistrn2(q_u->uni_name.buffer, q_u->uni_name.uni_str_len));
 144
 145         if (status == 0x0)
 146         {
 147                 DEBUG(5,("reg_open_entry: %s\n", name));
 148                 /* lkcl XXXX do a check on the name, here */
 149                 if (!strequal(name, "SYSTEM\\CurrentControlSet\\Control\\ProductOptions"))
 150                 {
 151                         status = 0xC000000 | NT_STATUS_ACCESS_DENIED;
 152                 }
 153         }
 154
 155         if (status == 0x0 && !set_lsa_policy_reg_name(&pol, name))
 156         {
 157                 status = 0xC000000 | NT_STATUS_TOO_MANY_SECRETS; /* ha ha very droll */
 158         }
 159
 160         init_reg_r_open_entry(&r_u, &pol, status);
 161
 162         /* store the response in the SMB stream */
 163         reg_io_r_open_entry("", &r_u, rdata, 0);
 164
 165         DEBUG(5,("reg_open_entry: %d\n", __LINE__));
 166 }
 167
 168 /*******************************************************************
 169  api_reg_open_entry
 170  ********************************************************************/
 171 static BOOL api_reg_open_entry( uint16 vuid, prs_struct *data,
 172                                     prs_struct *rdata )
 173 {
 174         REG_Q_OPEN_ENTRY q_u;
 175
 176         /* grab the reg open entry */
 177         reg_io_q_open_entry("", &q_u, data, 0);
 178
 179         /* construct reply. */
 180         reg_reply_open_entry(&q_u, rdata);
 181
 182         return True;
 183 }
 184
 185
 186 /*******************************************************************
 187  reg_reply_info
 188  ********************************************************************/
 189 static void reg_reply_info(REG_Q_INFO *q_u,
 190                                 prs_struct *rdata)
 191 {
 192         uint32 status     = 0;
 193
 194         REG_R_INFO r_u;
 195
 196         DEBUG(5,("reg_info: %d\n", __LINE__));
 197
 198         if (status == 0 && find_lsa_policy_by_hnd(&(q_u->pol)) == -1)
 199         {
 200                 status = 0xC000000 | NT_STATUS_INVALID_HANDLE;
 201         }
 202
 203         if (status == 0)
 204         {
 205         }
 206
 207         /* This makes the server look like a member server to clients */
 208         /* which tells clients that we have our own local user and    */
 209         /* group databases and helps with ACL support.                */
 210         init_reg_r_info(&r_u, 1, "ServerNT", 0x12, 0x12, status);
 211
 212         /* store the response in the SMB stream */
 213         reg_io_r_info("", &r_u, rdata, 0);
 214
 215         DEBUG(5,("reg_open_entry: %d\n", __LINE__));
 216 }
 217
 218 /*******************************************************************
 219  api_reg_info
 220  ********************************************************************/
 221 static BOOL api_reg_info( uint16 vuid, prs_struct *data,
 222                                     prs_struct *rdata )
 223 {
 224         REG_Q_INFO q_u;
 225
 226         /* grab the reg unknown 0x11*/
 227         reg_io_q_info("", &q_u, data, 0);
 228
 229         /* construct reply.  always indicate success */
 230         reg_reply_info(&q_u, rdata);
 231
 232         return True;
 233 }
 234
 235
 236 /*******************************************************************
 237  array of \PIPE\reg operations
 238  ********************************************************************/
 239 static struct api_struct api_reg_cmds[] =
 240 {
 241         { "REG_CLOSE"        , REG_CLOSE        , api_reg_close        },
 242         { "REG_OPEN_ENTRY"   , REG_OPEN_ENTRY   , api_reg_open_entry   },
 243         { "REG_OPEN"         , REG_OPEN_HKLM    , api_reg_open         },
 244         { "REG_INFO"         , REG_INFO         , api_reg_info         },
 245         { NULL,                0                , NULL                 }
 246 };
 247
 248 /*******************************************************************
 249  receives a reg pipe and responds.
 250  ********************************************************************/
 251 BOOL api_reg_rpc(pipes_struct *p, prs_struct *data)
 252 {
 253         return api_rpcTNP(p, "api_reg_rpc", api_reg_cmds, data);
 254 }
 255