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/* |
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* util_windows.cpp - Miscellaneous utilities for Win32 |
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* |
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* Basilisk II (C) 1997-2005 Christian Bauer |
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* Basilisk II (C) 1997-2008 Christian Bauer |
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* |
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* Windows platform specific code copyright (C) Lauri Pesonen |
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* |
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#include "sysdeps.h" |
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#include "util_windows.h" |
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#include "main.h" |
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|
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#include <list> |
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using std::list; |
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|
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#include <string> |
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using std::string; |
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|
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BOOL exists( const char *path ) |
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{ |
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if(SetEndOfFile(h)) { |
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ok = true; |
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if(SetFilePointer( h, 0, NULL, FILE_BEGIN) != 0xFFFFFFFF) { |
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DWORD written, zeroed_size = min(1024*1024,size); |
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DWORD written; |
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DWORD zeroed_size = size; |
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if (zeroed_size > 1024*1024) |
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zeroed_size = 1024*1024; |
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char *b = (char *)malloc(zeroed_size); |
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if(b) { |
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memset( b, 0, zeroed_size ); |
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{ |
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TerminateThread(thread, 0); |
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} |
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|
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|
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/* |
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* Check that drivers are installed |
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*/ |
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|
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bool check_drivers(void) |
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{ |
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char path[_MAX_PATH]; |
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GetSystemDirectory(path, sizeof(path)); |
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strcat(path, "\\drivers\\cdenable.sys"); |
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|
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if (exists(path)) { |
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int32 size = get_file_size(path); |
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if (size != 6112) { |
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char str[256]; |
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sprintf(str, "The CD-ROM driver file \"%s\" is too old or corrupted.", path); |
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ErrorAlert(str); |
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return false; |
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} |
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} |
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else { |
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char str[256]; |
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sprintf(str, "The CD-ROM driver file \"%s\" is missing.", path); |
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WarningAlert(str); |
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} |
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|
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return true; |
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} |
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|
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|
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/* |
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* Network control panel helpers |
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*/ |
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|
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struct panel_reg { |
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string name; |
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string guid; |
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}; |
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|
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static list<panel_reg> network_registry; |
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typedef list<panel_reg>::const_iterator network_registry_iterator; |
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|
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#define NETWORK_CONNECTIONS_KEY \ |
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"SYSTEM\\CurrentControlSet\\Control\\Network\\{4D36E972-E325-11CE-BFC1-08002BE10318}" |
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|
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static void get_network_registry(void) |
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{ |
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LONG status; |
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HKEY network_connections_key; |
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DWORD len; |
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int i = 0; |
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|
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if (network_registry.size() > 0) |
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return; |
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|
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status = RegOpenKeyEx( |
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HKEY_LOCAL_MACHINE, |
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NETWORK_CONNECTIONS_KEY, |
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0, |
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KEY_READ, |
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&network_connections_key); |
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|
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if (status != ERROR_SUCCESS) |
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return; |
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|
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while (true) { |
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char enum_name[256]; |
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char connection_string[256]; |
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HKEY connection_key; |
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char name_data[256]; |
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DWORD name_type; |
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const char name_string[] = "Name"; |
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|
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len = sizeof (enum_name); |
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status = RegEnumKeyEx( |
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network_connections_key, |
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i, |
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enum_name, |
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&len, |
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NULL, |
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NULL, |
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NULL, |
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NULL); |
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if (status != ERROR_SUCCESS) |
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break; |
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|
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snprintf (connection_string, sizeof(connection_string), |
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"%s\\%s\\Connection", |
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NETWORK_CONNECTIONS_KEY, enum_name); |
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|
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status = RegOpenKeyEx( |
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HKEY_LOCAL_MACHINE, |
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connection_string, |
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0, |
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KEY_READ, |
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&connection_key); |
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|
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if (status == ERROR_SUCCESS) { |
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len = sizeof (name_data); |
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status = RegQueryValueEx( |
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connection_key, |
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name_string, |
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NULL, |
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&name_type, |
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(BYTE *)name_data, |
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&len); |
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|
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if (status == ERROR_SUCCESS && name_type == REG_SZ) { |
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panel_reg pr; |
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pr.name = name_data; |
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pr.guid = enum_name; |
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network_registry.push_back(pr); |
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} |
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RegCloseKey (connection_key); |
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} |
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++i; |
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} |
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|
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RegCloseKey (network_connections_key); |
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} |
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|
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const char *ether_name_to_guid(const char *name) |
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{ |
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get_network_registry(); |
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|
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for (network_registry_iterator it = network_registry.begin(); it != network_registry.end(); it++) { |
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if (strcmp((*it).name.c_str(), name) == 0) |
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return (*it).guid.c_str(); |
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} |
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|
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return NULL; |
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} |
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|
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const char *ether_guid_to_name(const char *guid) |
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{ |
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get_network_registry(); |
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|
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for (network_registry_iterator it = network_registry.begin(); it != network_registry.end(); it++) { |
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if (strcmp((*it).guid.c_str(), guid) == 0) |
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return (*it).name.c_str(); |
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} |
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|
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return NULL; |
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} |
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|
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|
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/* |
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* Get TAP-Win32 adapters |
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*/ |
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|
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#define ADAPTER_KEY "SYSTEM\\CurrentControlSet\\Control\\Class\\{4D36E972-E325-11CE-BFC1-08002BE10318}" |
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|
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#define TAP_COMPONENT_ID "tap0801" |
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|
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const char *ether_tap_devices(void) |
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{ |
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HKEY adapter_key; |
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LONG status; |
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DWORD len; |
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int i = 0; |
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|
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status = RegOpenKeyEx( |
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HKEY_LOCAL_MACHINE, |
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ADAPTER_KEY, |
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0, |
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KEY_READ, |
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&adapter_key); |
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|
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if (status != ERROR_SUCCESS) |
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return NULL; |
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|
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list<string> devices; |
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|
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while (true) { |
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char enum_name[256]; |
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char unit_string[256]; |
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HKEY unit_key; |
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char component_id_string[] = "ComponentId"; |
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char component_id[256]; |
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char net_cfg_instance_id_string[] = "NetCfgInstanceId"; |
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char net_cfg_instance_id[256]; |
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DWORD data_type; |
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|
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len = sizeof (enum_name); |
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status = RegEnumKeyEx( |
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adapter_key, |
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i, |
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enum_name, |
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&len, |
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NULL, |
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NULL, |
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NULL, |
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NULL); |
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if (status != ERROR_SUCCESS) |
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break; |
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|
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snprintf (unit_string, sizeof(unit_string), "%s\\%s", |
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ADAPTER_KEY, enum_name); |
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|
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status = RegOpenKeyEx( |
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HKEY_LOCAL_MACHINE, |
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unit_string, |
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0, |
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KEY_READ, |
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&unit_key); |
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|
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if (status == ERROR_SUCCESS) { |
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len = sizeof (component_id); |
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status = RegQueryValueEx( |
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unit_key, |
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component_id_string, |
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NULL, |
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&data_type, |
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(BYTE *)component_id, |
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&len); |
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|
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if (status == ERROR_SUCCESS && data_type == REG_SZ) { |
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len = sizeof (net_cfg_instance_id); |
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status = RegQueryValueEx( |
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unit_key, |
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net_cfg_instance_id_string, |
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NULL, |
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&data_type, |
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(BYTE *)net_cfg_instance_id, |
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&len); |
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|
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if (status == ERROR_SUCCESS && data_type == REG_SZ) { |
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if (!strcmp (component_id, TAP_COMPONENT_ID)) |
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devices.push_back(net_cfg_instance_id); |
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} |
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} |
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RegCloseKey (unit_key); |
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} |
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++i; |
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} |
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|
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RegCloseKey (adapter_key); |
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|
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if (devices.empty()) |
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return NULL; |
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|
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// The result is a '\0' separated list of strings |
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list<string>::const_iterator it; |
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len = 0; |
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for (it = devices.begin(); it != devices.end(); it++) |
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len += (*it).length() + 1; |
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|
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char *names = (char *)malloc(len); |
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if (names) { |
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char *p = names; |
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for (it = devices.begin(); it != devices.end(); it++) { |
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len = (*it).length(); |
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strcpy(p, (*it).c_str()); |
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p[len] = '\0'; |
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p += len + 1; |
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} |
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} |
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|
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return names; |
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} |