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[misc] improve retrieval of core directories
* This *might* help with the issue reported in #2296.
This commit is contained in:
Pete Batard
parent
866aa22a8b
commit
d5bf53054b
2 changed files with 56 additions and 30 deletions
76
src/rufus.c
76
src/rufus.c
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@ -135,7 +135,7 @@ int dialog_showing = 0, selection_default = BT_IMAGE, persistence_unit_selection
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int default_fs, fs_type, boot_type, partition_type, target_type;
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int force_update = 0, default_thread_priority = THREAD_PRIORITY_ABOVE_NORMAL;
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char szFolderPath[MAX_PATH], app_dir[MAX_PATH], system_dir[MAX_PATH], temp_dir[MAX_PATH], sysnative_dir[MAX_PATH];
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char app_data_dir[MAX_PATH], user_dir[MAX_PATH];
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char app_data_dir[MAX_PATH], user_dir[MAX_PATH], cur_dir[MAX_PATH];
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char embedded_sl_version_str[2][12] = { "?.??", "?.??" };
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char embedded_sl_version_ext[2][32];
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char ClusterSizeLabel[MAX_CLUSTER_SIZES][64];
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@ -3326,45 +3326,63 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
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// Retrieve various app & system directories.
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if (GetCurrentDirectoryU(sizeof(app_dir), app_dir) == 0) {
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uprintf("Could not get current directory: %s", WindowsErrorString());
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app_dir[0] = 0;
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uprintf("Could not get application directory: %s", WindowsErrorString());
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static_strcpy(app_dir, ".\\");
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} else {
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// Microsoft has a bad habit of making some of its APIs (_chdir/_wchdir) break
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// when app_dir is a drive letter that doesn't have a trailing backslash. For
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// instance _chdir("F:") does not change the directory, whereas _chdir("F:\\")
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// does. So make sure we always have a trailing backslash.
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static_strcat(app_dir, "\\");
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}
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// Microsoft has a bad habit of making some of its APIs (_chdir/_wchdir) break
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// when app_dir is a drive letter that doesn't have a trailing backslash. For
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// instance _chdir("F:") does not change the directory, whereas _chdir("F:\\")
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// does. So make sure we add a trailing backslash if the app_dir is a drive.
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if ((app_dir[1] == ':') && (app_dir[2] == 0)) {
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app_dir[2] = '\\';
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app_dir[3] = 0;
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}
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if (GetSystemDirectoryU(system_dir, sizeof(system_dir)) == 0) {
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uprintf("Could not get system directory: %s", WindowsErrorString());
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static_strcpy(system_dir, "C:\\Windows\\System32");
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// In the wonderful world of Microsoft Windows, GetCurrentDirectory() returns the
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// directory where the application resides, instead of the real current directory
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// so we need another method to resolve the *ACTUAL* current directory.
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static_strcpy(cur_dir, ".\\");
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hFile = CreateFileU(cur_dir, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING,
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FILE_FLAG_BACKUP_SEMANTICS, NULL);
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if ((hFile == INVALID_HANDLE_VALUE) ||
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(GetFinalPathNameByHandleU(hFile, cur_dir, sizeof(cur_dir), FILE_NAME_OPENED) == 0) ||
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((strstr(cur_dir, "\\\\?\\") != cur_dir) && (strstr(cur_dir, "\\\\.\\") != cur_dir))) {
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uprintf("Could not get current directory from '%s': %s", cur_dir, WindowsErrorString());
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static_strcpy(cur_dir, ".\\");
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} else {
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// Need to remove the '\\?\' prefix and reappend the trailing '\'
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strcpy(cur_dir, &cur_dir[4]);
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static_strcat(cur_dir, "\\");
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}
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safe_closehandle(hFile);
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// Per documentation, the returned string ends with a backslash
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if (GetTempPathU(sizeof(temp_dir), temp_dir) == 0) {
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uprintf("Could not get temp directory: %s", WindowsErrorString());
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static_strcpy(temp_dir, ".\\");
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static_strcpy(temp_dir, cur_dir);
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} else {
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// Some folks have found nothing better than configure their Windows installation to use
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// a symlink for their temp dir, and it so happens that the Windows WIM mounting facility,
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// which we need for applying the WUE options, can't handle symlinked directories. So we
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// *attempt* to resolve the actual symlinked temp dir for this super limited number of
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// users, with the hope that doing so is not going to break stuff elsewhere...
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HANDLE handle = CreateFileU(temp_dir, GENERIC_READ, FILE_SHARE_READ, NULL,
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hFile = CreateFileU(temp_dir, GENERIC_READ, FILE_SHARE_READ, NULL,
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OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
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// GetFinalPathNameByHandle returns a UNC path, which should be prefixed by '\\?\' or '\\.\'
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if ((GetFinalPathNameByHandleU(handle, temp_dir, sizeof(temp_dir), FILE_NAME_OPENED) == 0) ||
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if ((hFile == INVALID_HANDLE_VALUE) ||
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(GetFinalPathNameByHandleU(hFile, temp_dir, sizeof(temp_dir), FILE_NAME_OPENED) == 0) ||
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((strstr(temp_dir, "\\\\?\\") != temp_dir) && (strstr(temp_dir, "\\\\.\\") != temp_dir))) {
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uprintf("Could not get actual temp directory: %s", WindowsErrorString());
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static_strcpy(temp_dir, ".\\");
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uprintf("Could not get actual temp directory from '%s': %s", temp_dir, WindowsErrorString());
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static_strcpy(temp_dir, cur_dir);
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} else {
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// Need to remove the '\\?\' prefix or else we'll get issues with the Fido icon
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strcpy(temp_dir, &temp_dir[4]);
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// And me must re-append the '\' that gets removed by GetFinalPathNameByHandle()
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static_strcat(temp_dir, "\\");
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}
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CloseHandle(handle);
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safe_closehandle(hFile);
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}
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if (GetSystemDirectoryU(system_dir, sizeof(system_dir)) == 0) {
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uprintf("Could not get system directory: %s", WindowsErrorString());
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static_strcpy(system_dir, "C:\\Windows\\System32");
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}
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if (!SHGetSpecialFolderPathU(NULL, app_data_dir, CSIDL_LOCAL_APPDATA, FALSE)) {
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uprintf("Could not get app data directory: %s", WindowsErrorString());
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@ -3392,13 +3410,19 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
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}
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}
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#endif
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uprintf("Cur dir: '%s'", cur_dir);
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uprintf("App dir: '%s'", app_dir);
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uprintf("Sys dir: '%s'", sysnative_dir);
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uprintf("Usr dir: '%s'", user_dir);
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uprintf("Dat dir: '%s'", app_data_dir);
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uprintf("Tmp dir: '%s'", temp_dir);
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// Look for a rufus.app file in the current app directory
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// Since Microsoft makes it downright impossible to pass an arg in the app manifest
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// and the automated VS2019 package building process doesn't like renaming the .exe
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// right under its nose (else we would use the same trick as for portable vs regular)
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// we use yet another workaround to detect if we are running the AppStore version...
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static_sprintf(ini_path, "%s\\rufus.app", app_dir);
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static_sprintf(ini_path, "%srufus.app", app_dir);
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if (PathFileExistsU(ini_path)) {
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appstore_version = TRUE;
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goto skip_args_processing;
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@ -3530,7 +3554,7 @@ skip_args_processing:
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uprintf("AppStore version detected");
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// Look for a .ini file in the current app directory
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static_sprintf(ini_path, "%s\\rufus.ini", app_dir);
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static_sprintf(ini_path, "%srufus.ini", app_dir);
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fd = fopenU(ini_path, ini_flags); // Will create the file if portable mode is requested
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// Using the string directly in safe_strcmp() would call GetSignatureName() twice
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tmp = GetSignatureName(NULL, NULL, FALSE);
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@ -3590,7 +3614,7 @@ skip_args_processing:
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init_localization();
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// Seek for a loc file in the application directory
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static_sprintf(loc_file, "%s\\%s", app_dir, rufus_loc);
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static_sprintf(loc_file, "%s%s", app_dir, rufus_loc);
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if (GetFileAttributesU(loc_file) == INVALID_FILE_ATTRIBUTES) {
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uprintf("loc file not found in current directory - embedded one will be used");
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@ -4154,8 +4178,10 @@ out:
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// Kill the update check thread if running
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if (update_check_thread != NULL)
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TerminateThread(update_check_thread, 1);
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if ((!external_loc_file) && (loc_file[0] != 0))
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DeleteFileU(loc_file);
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if ((!external_loc_file) && (loc_file[0] != 0)) {
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if (!DeleteFileU(loc_file))
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uprintf("Could not delete '%s': %s", loc_file, WindowsErrorString());
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}
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DestroyAllTooltips();
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ClrAlertPromptHook();
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exit_localization();
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10
src/rufus.rc
10
src/rufus.rc
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@ -33,7 +33,7 @@ LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
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IDD_DIALOG DIALOGEX 12, 12, 232, 326
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STYLE DS_SETFONT | DS_MODALFRAME | DS_CENTER | WS_MINIMIZEBOX | WS_POPUP | WS_CAPTION | WS_SYSMENU
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EXSTYLE WS_EX_ACCEPTFILES
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CAPTION "Rufus 4.3.2078"
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CAPTION "Rufus 4.3.2079"
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FONT 9, "Segoe UI Symbol", 400, 0, 0x0
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BEGIN
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LTEXT "Drive Properties",IDS_DRIVE_PROPERTIES_TXT,8,6,53,12,NOT WS_GROUP
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@ -392,8 +392,8 @@ END
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//
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VS_VERSION_INFO VERSIONINFO
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FILEVERSION 4,3,2078,0
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PRODUCTVERSION 4,3,2078,0
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FILEVERSION 4,3,2079,0
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PRODUCTVERSION 4,3,2079,0
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FILEFLAGSMASK 0x3fL
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#ifdef _DEBUG
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FILEFLAGS 0x1L
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@ -411,13 +411,13 @@ BEGIN
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VALUE "Comments", "https://rufus.ie"
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VALUE "CompanyName", "Akeo Consulting"
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VALUE "FileDescription", "Rufus"
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VALUE "FileVersion", "4.3.2078"
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VALUE "FileVersion", "4.3.2079"
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VALUE "InternalName", "Rufus"
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VALUE "LegalCopyright", "© 2011-2023 Pete Batard (GPL v3)"
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VALUE "LegalTrademarks", "https://www.gnu.org/licenses/gpl-3.0.html"
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VALUE "OriginalFilename", "rufus-4.3.exe"
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VALUE "ProductName", "Rufus"
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VALUE "ProductVersion", "4.3.2078"
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VALUE "ProductVersion", "4.3.2079"
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END
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END
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BLOCK "VarFileInfo"
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