From 06ae9ac5d98a752d8ca17686a4a3b1786fbe520d Mon Sep 17 00:00:00 2001 From: Gerald Carter Date: Thu, 18 Jul 2002 23:00:24 +0000 Subject: virtual registry framework with initial printing hooks. (This used to be commit a43d9788fa8823d678ee72470421b980165ec2b0) --- source3/registry/reg_printing.c | 243 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 243 insertions(+) create mode 100644 source3/registry/reg_printing.c (limited to 'source3/registry/reg_printing.c') diff --git a/source3/registry/reg_printing.c b/source3/registry/reg_printing.c new file mode 100644 index 0000000000..8144110d1f --- /dev/null +++ b/source3/registry/reg_printing.c @@ -0,0 +1,243 @@ +/* + * 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 registry virtual views for printing information */ + +#include "includes.h" + +#undef DBGC_CLASS +#define DBGC_CLASS DBGC_RPC_SRV + +#define MAX_TOP_LEVEL_KEYS 3 + +/* some symbolic indexes into the top_level_keys */ + +#define KEY_INDEX_ENVIR 0 +#define KEY_INDEX_FORMS 1 +#define KEY_INDEX_PRINTER 2 + +static char *top_level_keys[MAX_TOP_LEVEL_KEYS] = { + "Environments", + "Forms", + "Printers" +}; + +/********************************************************************** + 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( char *path ) +{ + char *p; + + p = path + strlen(KEY_PRINTING); + + if ( *p ) + return strdup(p); + else + return NULL; +} + +/********************************************************************** + handle enumeration of subkeys below KEY_PRINTING. + *********************************************************************/ + +static int handle_printing_subpath( char *key, char **subkeys, uint32 index ) +{ + int result = 0; + char *p, *base; + int i; + + + /* + * break off the first part of the path + * topmost base **must** be one of the strings + * in top_level_keys[] + */ + + base = key; + p = strchr( key, '\\' ); + if ( p ) + *p = '\0'; + + for ( i=0; i[%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 ) { + if ( ! (*subkeys = malloc( sizeof(top_level_keys) )) ) + goto done; + + num_subkeys = MAX_TOP_LEVEL_KEYS; + memcpy( *subkeys, top_level_keys, sizeof(top_level_keys) ); + } + else + num_subkeys = handle_printing_subpath( path, subkeys, -1 ); + +done: + SAFE_FREE( path ); + return num_subkeys; +} + +/********************************************************************** + Count the registry subkey names given a registry path. + Caller is responsible for freeing memory to **subkey + *********************************************************************/ + +BOOL printing_subkey_specific( char *key, char** subkey, uint32 index ) +{ + char *path; + BOOL top_level = False; + BOOL result = False; + + DEBUG(10,("printing_subkey_specific: key=>[%s], index=>[%d]\n", key, index)); + + 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 ) { + + /* make sure the index is in range */ + + if ( !(index < MAX_TOP_LEVEL_KEYS) ) + goto done; + + if ( !(*subkey = malloc( strlen(top_level_keys[index])+1 )) ) + goto done; + + strncpy( *subkey, top_level_keys[index], strlen(top_level_keys[index])+1 ); + + result = True; + } + else { + if ( handle_printing_subpath( path, subkey, index ) != -1 ) + result = True; + } + +done: + SAFE_FREE( path ); + + return result; +} + +/********************************************************************** + Enumerate registry values given a registry path. + Caller is responsible for freeing memory + *********************************************************************/ + +int printing_value_info( char *key, REGISTRY_VALUE **val ) +{ + DEBUG(10,("printing_value_info: key=>[%s]\n", key)); + + return 0; +} + +/********************************************************************** + Stub function which always returns failure since we don't want + people storing printing information directly via regostry calls + (for now at least) + *********************************************************************/ + +BOOL printing_store_subkey( char *key, char **subkeys, uint32 num_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) + *********************************************************************/ + +BOOL printing_store_value( char *key, REGISTRY_VALUE **val, uint32 num_values ) +{ + return False; +} + +/* + * Table of function pointers for accessing printing data + */ + +REGISTRY_OPS printing_ops = { + printing_subkey_info, + printing_subkey_specific, + printing_value_info, + printing_store_subkey, + printing_store_value +}; + -- cgit