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[misc] improve retrieval of core directories

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* This *might* help with the issue reported in #2296.
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Pete Batard 2023-08-28 11:08:03 +01:00
parent 866aa22a8b
commit d5bf53054b
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GPG key ID: 38E0CF5E69EDD671
2 changed files with 56 additions and 30 deletions
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70
src/rufus.c
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@ -135,7 +135,7 @@ int dialog_showing = 0, selection_default = BT_IMAGE, persistence_unit_selection
int default_fs, fs_type, boot_type, partition_type, target_type; int default_fs, fs_type, boot_type, partition_type, target_type;
int force_update = 0, default_thread_priority = THREAD_PRIORITY_ABOVE_NORMAL; int force_update = 0, default_thread_priority = THREAD_PRIORITY_ABOVE_NORMAL;
char szFolderPath[MAX_PATH], app_dir[MAX_PATH], system_dir[MAX_PATH], temp_dir[MAX_PATH], sysnative_dir[MAX_PATH]; char szFolderPath[MAX_PATH], app_dir[MAX_PATH], system_dir[MAX_PATH], temp_dir[MAX_PATH], sysnative_dir[MAX_PATH];
char app_data_dir[MAX_PATH], user_dir[MAX_PATH]; char app_data_dir[MAX_PATH], user_dir[MAX_PATH], cur_dir[MAX_PATH];
char embedded_sl_version_str[2][12] = { "?.??", "?.??" }; char embedded_sl_version_str[2][12] = { "?.??", "?.??" };
char embedded_sl_version_ext[2][32]; char embedded_sl_version_ext[2][32];
char ClusterSizeLabel[MAX_CLUSTER_SIZES][64]; char ClusterSizeLabel[MAX_CLUSTER_SIZES][64];
@ -3326,45 +3326,63 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
// Retrieve various app & system directories. // Retrieve various app & system directories.
if (GetCurrentDirectoryU(sizeof(app_dir), app_dir) == 0) { if (GetCurrentDirectoryU(sizeof(app_dir), app_dir) == 0) {
uprintf("Could not get current directory: %s", WindowsErrorString()); uprintf("Could not get application directory: %s", WindowsErrorString());
app_dir[0] = 0; static_strcpy(app_dir, ".\\");
} } else {
// Microsoft has a bad habit of making some of its APIs (_chdir/_wchdir) break // Microsoft has a bad habit of making some of its APIs (_chdir/_wchdir) break
// when app_dir is a drive letter that doesn't have a trailing backslash. For // when app_dir is a drive letter that doesn't have a trailing backslash. For
// instance _chdir("F:") does not change the directory, whereas _chdir("F:\\") // instance _chdir("F:") does not change the directory, whereas _chdir("F:\\")
// does. So make sure we add a trailing backslash if the app_dir is a drive. // does. So make sure we always have a trailing backslash.
if ((app_dir[1] == ':') && (app_dir[2] == 0)) { static_strcat(app_dir, "\\");
app_dir[2] = '\\';
app_dir[3] = 0;
} }
if (GetSystemDirectoryU(system_dir, sizeof(system_dir)) == 0) {
uprintf("Could not get system directory: %s", WindowsErrorString()); // In the wonderful world of Microsoft Windows, GetCurrentDirectory() returns the
static_strcpy(system_dir, "C:\\Windows\\System32"); // directory where the application resides, instead of the real current directory
// so we need another method to resolve the *ACTUAL* current directory.
static_strcpy(cur_dir, ".\\");
hFile = CreateFileU(cur_dir, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING,
FILE_FLAG_BACKUP_SEMANTICS, NULL);
if ((hFile == INVALID_HANDLE_VALUE) ||
(GetFinalPathNameByHandleU(hFile, cur_dir, sizeof(cur_dir), FILE_NAME_OPENED) == 0) ||
((strstr(cur_dir, "\\\\?\\") != cur_dir) && (strstr(cur_dir, "\\\\.\\") != cur_dir))) {
uprintf("Could not get current directory from '%s': %s", cur_dir, WindowsErrorString());
static_strcpy(cur_dir, ".\\");
} else {
// Need to remove the '\\?\' prefix and reappend the trailing '\'
strcpy(cur_dir, &cur_dir[4]);
static_strcat(cur_dir, "\\");
} }
safe_closehandle(hFile);
// Per documentation, the returned string ends with a backslash // Per documentation, the returned string ends with a backslash
if (GetTempPathU(sizeof(temp_dir), temp_dir) == 0) { if (GetTempPathU(sizeof(temp_dir), temp_dir) == 0) {
uprintf("Could not get temp directory: %s", WindowsErrorString()); uprintf("Could not get temp directory: %s", WindowsErrorString());
static_strcpy(temp_dir, ".\\"); static_strcpy(temp_dir, cur_dir);
} else { } else {
// Some folks have found nothing better than configure their Windows installation to use // Some folks have found nothing better than configure their Windows installation to use
// a symlink for their temp dir, and it so happens that the Windows WIM mounting facility, // a symlink for their temp dir, and it so happens that the Windows WIM mounting facility,
// which we need for applying the WUE options, can't handle symlinked directories. So we // which we need for applying the WUE options, can't handle symlinked directories. So we
// *attempt* to resolve the actual symlinked temp dir for this super limited number of // *attempt* to resolve the actual symlinked temp dir for this super limited number of
// users, with the hope that doing so is not going to break stuff elsewhere... // users, with the hope that doing so is not going to break stuff elsewhere...
HANDLE handle = CreateFileU(temp_dir, GENERIC_READ, FILE_SHARE_READ, NULL, hFile = CreateFileU(temp_dir, GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
// GetFinalPathNameByHandle returns a UNC path, which should be prefixed by '\\?\' or '\\.\' // GetFinalPathNameByHandle returns a UNC path, which should be prefixed by '\\?\' or '\\.\'
if ((GetFinalPathNameByHandleU(handle, temp_dir, sizeof(temp_dir), FILE_NAME_OPENED) == 0) || if ((hFile == INVALID_HANDLE_VALUE) ||
(GetFinalPathNameByHandleU(hFile, temp_dir, sizeof(temp_dir), FILE_NAME_OPENED) == 0) ||
((strstr(temp_dir, "\\\\?\\") != temp_dir) && (strstr(temp_dir, "\\\\.\\") != temp_dir))) { ((strstr(temp_dir, "\\\\?\\") != temp_dir) && (strstr(temp_dir, "\\\\.\\") != temp_dir))) {
uprintf("Could not get actual temp directory: %s", WindowsErrorString()); uprintf("Could not get actual temp directory from '%s': %s", temp_dir, WindowsErrorString());
static_strcpy(temp_dir, ".\\"); static_strcpy(temp_dir, cur_dir);
} else { } else {
// Need to remove the '\\?\' prefix or else we'll get issues with the Fido icon // Need to remove the '\\?\' prefix or else we'll get issues with the Fido icon
strcpy(temp_dir, &temp_dir[4]); strcpy(temp_dir, &temp_dir[4]);
// And me must re-append the '\' that gets removed by GetFinalPathNameByHandle() // And me must re-append the '\' that gets removed by GetFinalPathNameByHandle()
static_strcat(temp_dir, "\\"); static_strcat(temp_dir, "\\");
} }
CloseHandle(handle); safe_closehandle(hFile);
}
if (GetSystemDirectoryU(system_dir, sizeof(system_dir)) == 0) {
uprintf("Could not get system directory: %s", WindowsErrorString());
static_strcpy(system_dir, "C:\\Windows\\System32");
} }
if (!SHGetSpecialFolderPathU(NULL, app_data_dir, CSIDL_LOCAL_APPDATA, FALSE)) { if (!SHGetSpecialFolderPathU(NULL, app_data_dir, CSIDL_LOCAL_APPDATA, FALSE)) {
uprintf("Could not get app data directory: %s", WindowsErrorString()); uprintf("Could not get app data directory: %s", WindowsErrorString());
@ -3392,13 +3410,19 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
} }
} }
#endif #endif
uprintf("Cur dir: '%s'", cur_dir);
uprintf("App dir: '%s'", app_dir);
uprintf("Sys dir: '%s'", sysnative_dir);
uprintf("Usr dir: '%s'", user_dir);
uprintf("Dat dir: '%s'", app_data_dir);
uprintf("Tmp dir: '%s'", temp_dir);
// Look for a rufus.app file in the current app directory // Look for a rufus.app file in the current app directory
// Since Microsoft makes it downright impossible to pass an arg in the app manifest // Since Microsoft makes it downright impossible to pass an arg in the app manifest
// and the automated VS2019 package building process doesn't like renaming the .exe // and the automated VS2019 package building process doesn't like renaming the .exe
// right under its nose (else we would use the same trick as for portable vs regular) // right under its nose (else we would use the same trick as for portable vs regular)
// we use yet another workaround to detect if we are running the AppStore version... // we use yet another workaround to detect if we are running the AppStore version...
static_sprintf(ini_path, "%s\\rufus.app", app_dir); static_sprintf(ini_path, "%srufus.app", app_dir);
if (PathFileExistsU(ini_path)) { if (PathFileExistsU(ini_path)) {
appstore_version = TRUE; appstore_version = TRUE;
goto skip_args_processing; goto skip_args_processing;
@ -3530,7 +3554,7 @@ skip_args_processing:
uprintf("AppStore version detected"); uprintf("AppStore version detected");
// Look for a .ini file in the current app directory // Look for a .ini file in the current app directory
static_sprintf(ini_path, "%s\\rufus.ini", app_dir); static_sprintf(ini_path, "%srufus.ini", app_dir);
fd = fopenU(ini_path, ini_flags); // Will create the file if portable mode is requested fd = fopenU(ini_path, ini_flags); // Will create the file if portable mode is requested
// Using the string directly in safe_strcmp() would call GetSignatureName() twice // Using the string directly in safe_strcmp() would call GetSignatureName() twice
tmp = GetSignatureName(NULL, NULL, FALSE); tmp = GetSignatureName(NULL, NULL, FALSE);
@ -3590,7 +3614,7 @@ skip_args_processing:
init_localization(); init_localization();
// Seek for a loc file in the application directory // Seek for a loc file in the application directory
static_sprintf(loc_file, "%s\\%s", app_dir, rufus_loc); static_sprintf(loc_file, "%s%s", app_dir, rufus_loc);
if (GetFileAttributesU(loc_file) == INVALID_FILE_ATTRIBUTES) { if (GetFileAttributesU(loc_file) == INVALID_FILE_ATTRIBUTES) {
uprintf("loc file not found in current directory - embedded one will be used"); uprintf("loc file not found in current directory - embedded one will be used");
@ -4154,8 +4178,10 @@ out:
// Kill the update check thread if running // Kill the update check thread if running
if (update_check_thread != NULL) if (update_check_thread != NULL)
TerminateThread(update_check_thread, 1); TerminateThread(update_check_thread, 1);
if ((!external_loc_file) && (loc_file[0] != 0)) if ((!external_loc_file) && (loc_file[0] != 0)) {
DeleteFileU(loc_file); if (!DeleteFileU(loc_file))
uprintf("Could not delete '%s': %s", loc_file, WindowsErrorString());
}
DestroyAllTooltips(); DestroyAllTooltips();
ClrAlertPromptHook(); ClrAlertPromptHook();
exit_localization(); exit_localization();

10
src/rufus.rc
View file

@ -33,7 +33,7 @@ LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
IDD_DIALOG DIALOGEX 12, 12, 232, 326 IDD_DIALOG DIALOGEX 12, 12, 232, 326
STYLE DS_SETFONT | DS_MODALFRAME | DS_CENTER | WS_MINIMIZEBOX | WS_POPUP | WS_CAPTION | WS_SYSMENU STYLE DS_SETFONT | DS_MODALFRAME | DS_CENTER | WS_MINIMIZEBOX | WS_POPUP | WS_CAPTION | WS_SYSMENU
EXSTYLE WS_EX_ACCEPTFILES EXSTYLE WS_EX_ACCEPTFILES
CAPTION "Rufus 4.3.2078" CAPTION "Rufus 4.3.2079"
FONT 9, "Segoe UI Symbol", 400, 0, 0x0 FONT 9, "Segoe UI Symbol", 400, 0, 0x0
BEGIN BEGIN
LTEXT "Drive Properties",IDS_DRIVE_PROPERTIES_TXT,8,6,53,12,NOT WS_GROUP LTEXT "Drive Properties",IDS_DRIVE_PROPERTIES_TXT,8,6,53,12,NOT WS_GROUP
@ -392,8 +392,8 @@ END
// //
VS_VERSION_INFO VERSIONINFO VS_VERSION_INFO VERSIONINFO
FILEVERSION 4,3,2078,0 FILEVERSION 4,3,2079,0
PRODUCTVERSION 4,3,2078,0 PRODUCTVERSION 4,3,2079,0
FILEFLAGSMASK 0x3fL FILEFLAGSMASK 0x3fL
#ifdef _DEBUG #ifdef _DEBUG
FILEFLAGS 0x1L FILEFLAGS 0x1L
@ -411,13 +411,13 @@ BEGIN
VALUE "Comments", "https://rufus.ie" VALUE "Comments", "https://rufus.ie"
VALUE "CompanyName", "Akeo Consulting" VALUE "CompanyName", "Akeo Consulting"
VALUE "FileDescription", "Rufus" VALUE "FileDescription", "Rufus"
VALUE "FileVersion", "4.3.2078" VALUE "FileVersion", "4.3.2079"
VALUE "InternalName", "Rufus" VALUE "InternalName", "Rufus"
VALUE "LegalCopyright", "© 2011-2023 Pete Batard (GPL v3)" VALUE "LegalCopyright", "© 2011-2023 Pete Batard (GPL v3)"
VALUE "LegalTrademarks", "https://www.gnu.org/licenses/gpl-3.0.html" VALUE "LegalTrademarks", "https://www.gnu.org/licenses/gpl-3.0.html"
VALUE "OriginalFilename", "rufus-4.3.exe" VALUE "OriginalFilename", "rufus-4.3.exe"
VALUE "ProductName", "Rufus" VALUE "ProductName", "Rufus"
VALUE "ProductVersion", "4.3.2078" VALUE "ProductVersion", "4.3.2079"
END END
END END
BLOCK "VarFileInfo" BLOCK "VarFileInfo"