/* * 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 const 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; uint16 key_len = strlen(KEY_PRINTING); /* * 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)); DEBUG(0,("trim_reg_path: KEY_PRINTING => [%s]!\n", KEY_PRINTING)); return NULL; } p = path + strlen( KEY_PRINTING ); if ( *p == '\\' ) p++; if ( *p ) return strdup(p); else return NULL; } /********************************************************************** handle enumeration of subkeys below KEY_PRINTING\Environments *********************************************************************/ static int print_subpath_environments( char *key, REGSUBKEY_CTR *subkeys ) { const char *environments[] = { "Windows 4.0", "Windows NT x86", "Windows NT R4000", "Windows NT Alpha_AXP", "Windows NT PowerPC", NULL }; fstring *drivers = NULL; int i, env_index, num_drivers; BOOL valid_env = False; char *base, *new_path; char *keystr; char *key2 = NULL; int num_subkeys = -1; DEBUG(10,("print_subpath_environments: key=>[%s]\n", key ? key : "NULL" )); /* listed architectures of installed drivers */ if ( !key ) { /* Windows 9x drivers */ if ( get_ntdrivers( &drivers, environments[0], 0 ) ) regsubkey_ctr_addkey( subkeys, environments[0] ); SAFE_FREE( drivers ); /* Windows NT/2k intel drivers */ if ( get_ntdrivers( &drivers, environments[1], 2 ) || get_ntdrivers( &drivers, environments[1], 3 ) ) { regsubkey_ctr_addkey( subkeys, environments[1] ); } SAFE_FREE( drivers ); /* Windows NT 4.0; non-intel drivers */ for ( i=2; environments[i]; i++ ) { if ( get_ntdrivers( &drivers, environments[i], 2 ) ) regsubkey_ctr_addkey( subkeys, environments[i] ); } SAFE_FREE( drivers ); num_subkeys = regsubkey_ctr_numkeys( subkeys ); goto done; } /* we are dealing with a subkey of "Environments */ key2 = strdup( key ); keystr = key2; reg_split_path( keystr, &base, &new_path ); /* sanity check */ for ( env_index=0; environments[env_index]; env_index++ ) { if ( StrCaseCmp( environments[env_index], base ) == 0 ) { valid_env = True; break; } } if ( !valid_env ) return -1; /* enumerate driver versions; environment is environments[env_index] */ if ( !new_path ) { switch ( env_index ) { case 0: /* Win9x */ if ( get_ntdrivers( &drivers, environments[0], 0 ) ) { regsubkey_ctr_addkey( subkeys, "0" ); SAFE_FREE( drivers ); } break; case 1: /* Windows NT/2k - intel */ if ( get_ntdrivers( &drivers, environments[1], 2 ) ) { regsubkey_ctr_addkey( subkeys, "2" ); SAFE_FREE( drivers ); } if ( get_ntdrivers( &drivers, environments[1], 3 ) ) { regsubkey_ctr_addkey( subkeys, "3" ); SAFE_FREE( drivers ); } break; default: /* Windows NT - nonintel */ if ( get_ntdrivers( &drivers, environments[env_index], 2 ) ) { regsubkey_ctr_addkey( subkeys, "2" ); SAFE_FREE( drivers ); } } num_subkeys = regsubkey_ctr_numkeys( subkeys ); goto done; } /* we finally get to enumerate the drivers */ keystr = new_path; reg_split_path( keystr, &base, &new_path ); if ( !new_path ) { num_drivers = get_ntdrivers( &drivers, environments[env_index], atoi(base) ); for ( i=0; i<num_drivers; i++ ) regsubkey_ctr_addkey( subkeys, drivers[i] ); num_subkeys = regsubkey_ctr_numkeys( subkeys ); goto done; } done: SAFE_FREE( key2 ); return num_subkeys; } /*********************************************************************** simple function to prune a pathname down to the basename of a file **********************************************************************/ static char* dos_basename ( char *path ) { char *p; p = strrchr( path, '\\' ); if ( p ) p++; else p = path; return p; } /********************************************************************** handle enumeration of values below KEY_PRINTING\Environments\<arch>\<version>\<drivername> *********************************************************************/ static int print_subpath_values_environments( char *key, REGVAL_CTR *val ) { char *keystr; char *key2 = NULL; char *base, *new_path; fstring env; fstring driver; int version; NT_PRINTER_DRIVER_INFO_LEVEL driver_ctr; NT_PRINTER_DRIVER_INFO_LEVEL_3 *info3; WERROR w_result; char *buffer = NULL; char *buffer2 = NULL; int buffer_size = 0; int i, length; char *filename; UNISTR2 data;; DEBUG(8,("print_subpath_values_environments: Enter key => [%s]\n", key ? key : "NULL")); if ( !key ) return 0; /* * The only key below KEY_PRINTING\Environments that * posseses values is each specific printer driver * First get the arch, version, & driver name */ /* env */ key2 = strdup( key ); keystr = key2; reg_split_path( keystr, &base, &new_path ); if ( !base || !new_path ) return 0; fstrcpy( env, base ); /* version */ keystr = new_path; reg_split_path( keystr, &base, &new_path ); if ( !base || !new_path ) return 0; version = atoi( base ); /* printer driver name */ keystr = new_path; reg_split_path( keystr, &base, &new_path ); /* new_path should be NULL here since this must be the last key */ if ( !base || new_path ) return 0; fstrcpy( driver, base ); w_result = get_a_printer_driver( &driver_ctr, 3, driver, env, version ); if ( !W_ERROR_IS_OK(w_result) ) return -1; /* build the values out of the driver information */ info3 = driver_ctr.info_3; filename = dos_basename( info3->driverpath ); init_unistr2( &data, filename, strlen(filename)+1 ); regval_ctr_addvalue( val, "Driver", REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) ); filename = dos_basename( info3->configfile ); init_unistr2( &data, filename, strlen(filename)+1 ); regval_ctr_addvalue( val, "Configuration File", REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) ); filename = dos_basename( info3->datafile ); init_unistr2( &data, filename, strlen(filename)+1 ); regval_ctr_addvalue( val, "Data File", REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) ); filename = dos_basename( info3->helpfile ); init_unistr2( &data, filename, strlen(filename)+1 ); regval_ctr_addvalue( val, "Help File", REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) ); init_unistr2( &data, info3->defaultdatatype, strlen(info3->defaultdatatype)+1 ); regval_ctr_addvalue( val, "Data Type", REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) ); regval_ctr_addvalue( val, "Version", REG_DWORD, (char*)&info3->cversion, sizeof(info3->cversion) ); if ( info3->dependentfiles ) { /* place the list of dependent files in a single character buffer, separating each file name by a NULL */ for ( i=0; strcmp(info3->dependentfiles[i], ""); i++ ) { /* strip the path to only the file's base name */ filename = dos_basename( info3->dependentfiles[i] ); length = strlen(filename); buffer2 = Realloc( buffer, buffer_size + (length + 1)*sizeof(uint16) ); if ( !buffer2 ) break; buffer = buffer2; init_unistr2( &data, filename, length+1 ); memcpy( buffer+buffer_size, (char*)data.buffer, data.uni_str_len*sizeof(uint16) ); buffer_size += (length + 1)*sizeof(uint16); } /* terminated by double NULL. Add the final one here */ buffer2 = Realloc( buffer, buffer_size + 2 ); if ( !buffer2 ) { SAFE_FREE( buffer ); buffer_size = 0; } else { buffer = buffer2; buffer[buffer_size++] = '\0'; buffer[buffer_size++] = '\0'; } } regval_ctr_addvalue( val, "Dependent Files", REG_MULTI_SZ, buffer, buffer_size ); free_a_printer_driver( driver_ctr, 3 ); SAFE_FREE( key2 ); SAFE_FREE( buffer ); DEBUG(8,("print_subpath_values_environments: Exit\n")); return regval_ctr_numvals( val ); } /********************************************************************** handle enumeration of subkeys below KEY_PRINTING\Forms Really just a stub function, but left here in case it needs to be expanded later on *********************************************************************/ static int print_subpath_forms( char *key, REGSUBKEY_CTR *subkeys ) { DEBUG(10,("print_subpath_forms: key=>[%s]\n", key ? key : "NULL" )); /* there are no subkeys */ if ( key ) return -1; return 0; } /********************************************************************** handle enumeration of values below KEY_PRINTING\Forms *********************************************************************/ static int print_subpath_values_forms( char *key, REGVAL_CTR *val ) { int num_values = 0; uint32 data[8]; int form_index = 1; DEBUG(10,("print_values_forms: key=>[%s]\n", key ? key : "NULL" )); /* handle ..\Forms\ */ if ( !key ) { nt_forms_struct *forms_list = NULL; nt_forms_struct *form = NULL; int i; if ( (num_values = get_ntforms( &forms_list )) == 0 ) return 0; DEBUG(10,("print_subpath_values_forms: [%d] user defined forms returned\n", num_values)); /* handle user defined forms */ for ( i=0; i<num_values; i++ ) { form = &forms_list[i]; data[0] = form->width; data[1] = form->length; data[2] = form->left; data[3] = form->top; data[4] = form->right; data[5] = form->bottom; data[6] = form_index++; data[7] = form->flag; regval_ctr_addvalue( val, form->name, REG_BINARY, (char*)data, sizeof(data) ); } SAFE_FREE( forms_list ); forms_list = NULL; /* handle built-on forms */ if ( (num_values = get_builtin_ntforms( &forms_list )) == 0 ) return 0; DEBUG(10,("print_subpath_values_forms: [%d] built-in forms returned\n", num_values)); for ( i=0; i<num_values; i++ ) { form = &forms_list[i]; data[0] = form->width; data[1] = form->length; data[2] = form->left; data[3] = form->top; data[4] = form->right; data[5] = form->bottom; data[6] = form_index++; data[7] = form->flag; regval_ctr_addvalue( val, form->name, REG_BINARY, (char*)data, sizeof(data) ); } SAFE_FREE( forms_list ); } return num_values; } /********************************************************************** handle enumeration of subkeys below KEY_PRINTING\Printers *********************************************************************/ static int print_subpath_printers( char *key, REGSUBKEY_CTR *subkeys ) { int n_services = lp_numservices(); int snum; fstring sname; int i; int num_subkeys = 0; char *keystr, *key2 = NULL; char *base, *new_path; NT_PRINTER_INFO_LEVEL *printer = NULL; fstring *subkey_names = NULL; DEBUG(10,("print_subpath_printers: key=>[%s]\n", key ? key : "NULL" )); if ( !key ) { /* enumerate all printers */ for (snum=0; snum<n_services; snum++) { if ( !(lp_snum_ok(snum) && lp_print_ok(snum) ) ) continue; fstrcpy( sname, lp_servicename(snum) ); regsubkey_ctr_addkey( subkeys, sname ); } num_subkeys = regsubkey_ctr_numkeys( subkeys ); goto done; } /* get information for a specific printer */ key2 = strdup( key ); keystr = key2; reg_split_path( keystr, &base, &new_path ); if ( !W_ERROR_IS_OK( get_a_printer(NULL, &printer, 2, base) ) ) goto done; num_subkeys = get_printer_subkeys( &printer->info_2->data, new_path?new_path:"", &subkey_names ); for ( i=0; i<num_subkeys; i++ ) regsubkey_ctr_addkey( subkeys, subkey_names[i] ); free_a_printer( &printer, 2 ); /* no other subkeys below here */ done: SAFE_FREE( key2 ); SAFE_FREE( subkey_names ); return num_subkeys; } /********************************************************************** handle enumeration of values below KEY_PRINTING\Printers *********************************************************************/ static int print_subpath_values_printers( char *key, REGVAL_CTR *val ) { int num_values = 0; char *keystr, *key2 = NULL; char *base, *new_path; NT_PRINTER_INFO_LEVEL *printer = NULL; NT_PRINTER_INFO_LEVEL_2 *info2; DEVICEMODE *devmode; prs_struct prs; uint32 offset; int snum; fstring printername; NT_PRINTER_DATA *p_data; int i, key_index; UNISTR2 data; /* * Theres are tw cases to deal with here * (1) enumeration of printer_info_2 values * (2) enumeration of the PrinterDriverData subney */ if ( !key ) { /* top level key has no values */ goto done; } key2 = strdup( key ); keystr = key2; reg_split_path( keystr, &base, &new_path ); fstrcpy( printername, base ); if ( !new_path ) { /* we are dealing with the printer itself */ if ( !W_ERROR_IS_OK( get_a_printer(NULL, &printer, 2, printername) ) ) goto done; info2 = printer->info_2; regval_ctr_addvalue( val, "Attributes", REG_DWORD, (char*)&info2->attributes, sizeof(info2->attributes) ); regval_ctr_addvalue( val, "Priority", REG_DWORD, (char*)&info2->priority, sizeof(info2->attributes) ); regval_ctr_addvalue( val, "ChangeID", REG_DWORD, (char*)&info2->changeid, sizeof(info2->changeid) ); regval_ctr_addvalue( val, "Default Priority", REG_DWORD, (char*)&info2->default_priority, sizeof(info2->default_priority) ); regval_ctr_addvalue( val, "Status", REG_DWORD, (char*)&info2->status, sizeof(info2->status) ); regval_ctr_addvalue( val, "StartTime", REG_DWORD, (char*)&info2->starttime, sizeof(info2->starttime) ); regval_ctr_addvalue( val, "UntilTime", REG_DWORD, (char*)&info2->untiltime, sizeof(info2->untiltime) ); regval_ctr_addvalue( val, "cjobs", REG_DWORD, (char*)&info2->cjobs, sizeof(info2->cjobs) ); regval_ctr_addvalue( val, "AveragePPM", REG_DWORD, (char*)&info2->averageppm, sizeof(info2->averageppm) ); init_unistr2( &data, info2->printername, strlen(info2->printername)+1 ); regval_ctr_addvalue( val, "Name", REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) ); init_unistr2( &data, info2->location, strlen(info2->location)+1 ); regval_ctr_addvalue( val, "Location", REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) ); init_unistr2( &data, info2->comment, strlen(info2->comment)+1 ); regval_ctr_addvalue( val, "Comment", REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) ); init_unistr2( &data, info2->parameters, strlen(info2->parameters)+1 ); regval_ctr_addvalue( val, "Parameters", REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) ); init_unistr2( &data, info2->portname, strlen(info2->portname)+1 ); regval_ctr_addvalue( val, "Port", REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) ); init_unistr2( &data, info2->servername, strlen(info2->servername)+1 ); regval_ctr_addvalue( val, "Server", REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) ); init_unistr2( &data, info2->sharename, strlen(info2->sharename)+1 ); regval_ctr_addvalue( val, "Share", REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) ); init_unistr2( &data, info2->drivername, strlen(info2->drivername)+1 ); regval_ctr_addvalue( val, "Driver", REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) ); init_unistr2( &data, info2->sepfile, strlen(info2->sepfile)+1 ); regval_ctr_addvalue( val, "Separator File", REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) ); init_unistr2( &data, "winprint", strlen("winprint")+1 ); regval_ctr_addvalue( val, "Print Processor", REG_SZ, (char*)data.buffer, data.uni_str_len*sizeof(uint16) ); /* use a prs_struct for converting the devmode and security descriptor to REG_BIARY */ prs_init( &prs, MAX_PDU_FRAG_LEN, regval_ctr_getctx(val), MARSHALL); /* stream the device mode */ snum = lp_servicenumber(info2->sharename); if ( (devmode = construct_dev_mode( snum )) != NULL ) { if ( spoolss_io_devmode( "devmode", &prs, 0, devmode ) ) { offset = prs_offset( &prs ); regval_ctr_addvalue( val, "Default Devmode", REG_BINARY, prs_data_p(&prs), offset ); } } prs_mem_clear( &prs ); prs_set_offset( &prs, 0 ); if ( info2->secdesc_buf && info2->secdesc_buf->len ) { if ( sec_io_desc("sec_desc", &info2->secdesc_buf->sec, &prs, 0 ) ) { offset = prs_offset( &prs ); regval_ctr_addvalue( val, "Security", REG_BINARY, prs_data_p(&prs), offset ); } } prs_mem_free( &prs ); num_values = regval_ctr_numvals( val ); goto done; } /* now enumerate the key */ if ( !W_ERROR_IS_OK( get_a_printer(NULL, &printer, 2, printername) ) ) goto done; /* iterate over all printer data and fill the regval container */ p_data = &printer->info_2->data; if ( (key_index = lookup_printerkey( p_data, new_path )) == -1 ) { DEBUG(10,("print_subpath_values_printer: Unknown keyname [%s]\n", new_path)); goto done; } num_values = regval_ctr_numvals( &p_data->keys[key_index].values ); for ( i=0; i<num_values; i++ ) regval_ctr_copyvalue( val, regval_ctr_specific_value(&p_data->keys[key_index].values, i) ); done: if ( printer ) free_a_printer( &printer, 2 ); SAFE_FREE( key2 ); return num_values; } /********************************************************************** Routine to handle enumeration of subkeys and values below KEY_PRINTING (depending on whether or not subkeys/val are valid pointers. *********************************************************************/ static int handle_printing_subpath( char *key, REGSUBKEY_CTR *subkeys, REGVAL_CTR *val ) { int result = 0; char *p, *base; int i; DEBUG(10,("handle_printing_subpath: key=>[%s]\n", key )); /* * break off the first part of the path * topmost base **must** be one of the strings * in top_level_keys[] */ reg_split_path( key, &base, &p); for ( i=0; i<MAX_TOP_LEVEL_KEYS; i++ ) { if ( StrCaseCmp( top_level_keys[i], base ) == 0 ) break; } DEBUG(10,("handle_printing_subpath: base=>[%s], i==[%d]\n", base, i)); if ( !(i < MAX_TOP_LEVEL_KEYS) ) return -1; /* Call routine to handle each top level key */ switch ( i ) { case KEY_INDEX_ENVIR: if ( subkeys ) print_subpath_environments( p, subkeys ); if ( val ) print_subpath_values_environments( p, val ); break; case KEY_INDEX_FORMS: if ( subkeys ) print_subpath_forms( p, subkeys ); if ( val ) print_subpath_values_forms( p, val ); break; case KEY_INDEX_PRINTER: if ( subkeys ) print_subpath_printers( p, subkeys ); if ( val ) print_subpath_values_printers( p, val ); break; /* default case for top level key that has no handler */ default: break; } return result; } /********************************************************************** Enumerate registry subkey names given a registry path. Caller is responsible for freeing memory to **subkeys *********************************************************************/ int printing_subkey_info( 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 ) { for ( num_subkeys=0; num_subkeys<MAX_TOP_LEVEL_KEYS; num_subkeys++ ) regsubkey_ctr_addkey( subkey_ctr, top_level_keys[num_subkeys] ); } else num_subkeys = handle_printing_subpath( path, subkey_ctr, NULL ); SAFE_FREE( path ); return num_subkeys; } /********************************************************************** Enumerate registry values given a registry path. Caller is responsible for freeing memory *********************************************************************/ int printing_value_info( 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; else num_values = handle_printing_subpath( path, NULL, val ); 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) *********************************************************************/ BOOL printing_store_subkey( 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) *********************************************************************/ BOOL printing_store_value( char *key, REGVAL_CTR *val ) { return False; } /* * Table of function pointers for accessing printing data */ REGISTRY_OPS printing_ops = { printing_subkey_info, printing_value_info, printing_store_subkey, printing_store_value };