/* * Unix SMB/CIFS implementation. * RPC Pipe client / server routines * Copyright (C) Gerald Carter 2002. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* Implementation of internal registry database functions. */ #include "includes.h" #undef DBGC_CLASS #define DBGC_CLASS DBGC_RPC_SRV static TDB_CONTEXT *tdb_reg; /*********************************************************************** Open the registry data in the tdb ***********************************************************************/ static BOOL init_registry_data( void ) { pstring keyname; REGSUBKEY_CTR subkeys; ZERO_STRUCTP( &subkeys ); /* HKEY_LOCAL_MACHINE */ regsubkey_ctr_init( &subkeys ); pstrcpy( keyname, KEY_HKLM ); regsubkey_ctr_addkey( &subkeys, "SYSTEM" ); if ( !regdb_store_reg_keys( keyname, &subkeys )) return False; regsubkey_ctr_destroy( &subkeys ); regsubkey_ctr_init( &subkeys ); pstrcpy( keyname, KEY_HKLM ); pstrcat( keyname, "/SYSTEM" ); regsubkey_ctr_addkey( &subkeys, "CurrentControlSet" ); if ( !regdb_store_reg_keys( keyname, &subkeys )) return False; regsubkey_ctr_destroy( &subkeys ); regsubkey_ctr_init( &subkeys ); pstrcpy( keyname, KEY_HKLM ); pstrcat( keyname, "/SYSTEM/CurrentControlSet" ); regsubkey_ctr_addkey( &subkeys, "Control" ); regsubkey_ctr_addkey( &subkeys, "services" ); if ( !regdb_store_reg_keys( keyname, &subkeys )) return False; regsubkey_ctr_destroy( &subkeys ); regsubkey_ctr_init( &subkeys ); pstrcpy( keyname, KEY_HKLM ); pstrcat( keyname, "/SYSTEM/CurrentControlSet/Control" ); regsubkey_ctr_addkey( &subkeys, "Print" ); regsubkey_ctr_addkey( &subkeys, "ProductOptions" ); if ( !regdb_store_reg_keys( keyname, &subkeys )) return False; regsubkey_ctr_destroy( &subkeys ); pstrcpy( keyname, KEY_HKLM ); pstrcat( keyname, "/SYSTEM/CurrentControlSet/Control/ProductOptions" ); if ( !regdb_store_reg_keys( keyname, &subkeys )) return False; regsubkey_ctr_init( &subkeys ); pstrcpy( keyname, KEY_HKLM ); pstrcat( keyname, "/SYSTEM/CurrentControlSet/services" ); regsubkey_ctr_addkey( &subkeys, "Netlogon" ); if ( !regdb_store_reg_keys( keyname, &subkeys )) return False; regsubkey_ctr_destroy( &subkeys ); regsubkey_ctr_init( &subkeys ); pstrcpy( keyname, KEY_HKLM ); pstrcat( keyname, "/SYSTEM/CurrentControlSet/services/Netlogon" ); regsubkey_ctr_addkey( &subkeys, "parameters" ); if ( !regdb_store_reg_keys( keyname, &subkeys )) return False; regsubkey_ctr_destroy( &subkeys ); pstrcpy( keyname, KEY_HKLM ); pstrcat( keyname, "/SYSTEM/CurrentControlSet/services/Netlogon/parameters" ); if ( !regdb_store_reg_keys( keyname, &subkeys )) return False; /* HKEY_USER */ pstrcpy( keyname, KEY_HKU ); if ( !regdb_store_reg_keys( keyname, &subkeys ) ) return False; /* HKEY_CLASSES_ROOT*/ pstrcpy( keyname, KEY_HKCR ); if ( !regdb_store_reg_keys( keyname, &subkeys ) ) return False; return True; } /*********************************************************************** Open the registry database ***********************************************************************/ BOOL init_registry_db( void ) { static pid_t local_pid; if (tdb_reg && local_pid == sys_getpid()) return True; /* * try to open first without creating so we can determine * if we need to init the data in the registry */ tdb_reg = tdb_open_log(lock_path("registry.tdb"), 0, TDB_DEFAULT, O_RDWR, 0600); if ( !tdb_reg ) { tdb_reg = tdb_open_log(lock_path("registry.tdb"), 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600); if ( !tdb_reg ) { DEBUG(0,("init_registry: Failed to open registry %s (%s)\n", lock_path("registry.tdb"), strerror(errno) )); return False; } DEBUG(10,("init_registry: Successfully created registry tdb\n")); /* create the registry here */ if ( !init_registry_data() ) { DEBUG(0,("init_registry: Failed to initiailize data in registry!\n")); return False; } } local_pid = sys_getpid(); return True; } /*********************************************************************** Add subkey strings to the registry tdb under a defined key fmt is the same format as tdb_pack except this function only supports fstrings The full path to the registry key is used as database after the \'s are converted to /'s. ***********************************************************************/ BOOL regdb_store_reg_keys( char *keyname, REGSUBKEY_CTR *ctr ) { TDB_DATA kbuf, dbuf; char *buffer, *tmpbuf; int i = 0; uint32 len, buflen; BOOL ret = True; uint32 num_subkeys = regsubkey_ctr_numkeys( ctr ); if ( !keyname ) return False; /* allocate some initial memory */ buffer = malloc(sizeof(pstring)); buflen = sizeof(pstring); len = 0; /* store the number of subkeys */ len += tdb_pack(buffer+len, buflen-len, "d", num_subkeys ); /* pack all the strings */ for (i=0; i buflen ) { /* allocate some extra space */ if ((tmpbuf = Realloc( buffer, len*2 )) == NULL) { DEBUG(0,("regdb_store_reg_keys: Failed to realloc memory of size [%d]\n", len*2)); ret = False; goto done; } buffer = tmpbuf; buflen = len*2; len = tdb_pack( buffer+len, buflen-len, "f", regsubkey_ctr_specific_key(ctr, i) ); } } /* finally write out the data */ kbuf.dptr = keyname; kbuf.dsize = strlen(keyname)+1; dbuf.dptr = buffer; dbuf.dsize = len; if ( tdb_store( tdb_reg, kbuf, dbuf, TDB_REPLACE ) == -1) { ret = False; goto done; } done: SAFE_FREE( buffer ); return ret; } /*********************************************************************** Retrieve an array of strings containing subkeys. Memory should be released by the caller. The subkeys are stored in a catenated string of null terminated character strings ***********************************************************************/ int regdb_fetch_reg_keys( char* key, REGSUBKEY_CTR *ctr ) { pstring path; uint32 num_items; TDB_DATA dbuf; char *buf; uint32 buflen, len; int i; fstring subkeyname; DEBUG(10,("regdb_fetch_reg_keys: Enter key => [%s]\n", key ? key : "NULL")); pstrcpy( path, key ); /* convert to key format */ pstring_sub( path, "\\", "/" ); dbuf = tdb_fetch_by_string( tdb_reg, path ); buf = dbuf.dptr; buflen = dbuf.dsize; if ( !buf ) { DEBUG(5,("regdb_fetch_reg_keys: tdb lookup failed to locate key [%s]\n", key)); return -1; } len = tdb_unpack( buf, buflen, "d", &num_items); for (i=0; i