/* * Unix SMB/CIFS implementation. * Virtual Windows Registry Layer * Copyright (C) Gerald Carter 2005 * * 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 3 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, see <http://www.gnu.org/licenses/>. */ /* Implementation of registry virtual views for printing information */ #include "includes.h" #undef DBGC_CLASS #define DBGC_CLASS DBGC_REGISTRY /********************************************************************** It is safe to assume that every registry path passed into on of the exported functions here begins with KEY_PRINTING else these functions would have never been called. This is a small utility function to strip the beginning of the path and make a copy that the caller can modify. Note that the caller is responsible for releasing the memory allocated here. **********************************************************************/ static char* trim_reg_path( const char *path ) { const char *p; uint16 key_len = strlen(KEY_SHARES); /* * sanity check...this really should never be True. * It is only here to prevent us from accessing outside * the path buffer in the extreme case. */ if ( strlen(path) < key_len ) { DEBUG(0,("trim_reg_path: Registry path too short! [%s]\n", path)); return NULL; } p = path + strlen( KEY_SHARES ); if ( *p == '\\' ) p++; if ( *p ) return SMB_STRDUP(p); else return NULL; } /********************************************************************** Enumerate registry subkey names given a registry path. Caller is responsible for freeing memory to **subkeys *********************************************************************/ static int shares_subkey_info( const char *key, REGSUBKEY_CTR *subkey_ctr ) { char *path; bool top_level = False; int num_subkeys = 0; DEBUG(10,("printing_subkey_info: key=>[%s]\n", key)); path = trim_reg_path( key ); /* check to see if we are dealing with the top level key */ if ( !path ) top_level = True; if ( top_level ) { num_subkeys = 1; regsubkey_ctr_addkey( subkey_ctr, "Security" ); } #if 0 else num_subkeys = handle_share_subpath( path, subkey_ctr, NULL ); #endif SAFE_FREE( path ); return num_subkeys; } /********************************************************************** Enumerate registry values given a registry path. Caller is responsible for freeing memory *********************************************************************/ static int shares_value_info( const char *key, REGVAL_CTR *val ) { char *path; bool top_level = False; int num_values = 0; DEBUG(10,("printing_value_info: key=>[%s]\n", key)); path = trim_reg_path( key ); /* check to see if we are dealing with the top level key */ if ( !path ) top_level = True; /* fill in values from the getprinterdata_printer_server() */ if ( top_level ) num_values = 0; #if 0 else num_values = handle_printing_subpath( path, NULL, val ); #endif SAFE_FREE(path); return num_values; } /********************************************************************** Stub function which always returns failure since we don't want people storing printing information directly via regostry calls (for now at least) *********************************************************************/ static bool shares_store_subkey( const char *key, REGSUBKEY_CTR *subkeys ) { return False; } /********************************************************************** Stub function which always returns failure since we don't want people storing printing information directly via regostry calls (for now at least) *********************************************************************/ static bool shares_store_value( const char *key, REGVAL_CTR *val ) { return False; } /* * Table of function pointers for accessing printing data */ REGISTRY_OPS shares_reg_ops = { .fetch_subkeys = shares_subkey_info, .fetch_values = shares_value_info, .store_subkeys = shares_store_subkey, .store_values = shares_store_value, };