REFIT_CONFIG GlobalConfig = { FALSE, FALSE, 0, 0, 20, 0, 0, NULL, NULL, NULL, NULL, NULL, NULL,
{TAG_SHELL, TAG_ABOUT, TAG_SHUTDOWN, TAG_REBOOT, 0, 0, 0, 0, 0 }};
+// Structure used to hold boot loader filenames and time stamps in
+// a linked list; used to sort entries within a directory.
+struct LOADER_LIST {
+ CHAR16 *FileName;
+ EFI_TIME TimeStamp;
+ struct LOADER_LIST *NextEntry;
+};
+
//
// misc functions
//
{
if (AboutMenu.EntryCount == 0) {
AboutMenu.TitleImage = BuiltinIcon(BUILTIN_ICON_FUNC_ABOUT);
- AddMenuInfoLine(&AboutMenu, L"rEFInd Version 0.3.0");
+ AddMenuInfoLine(&AboutMenu, L"rEFInd Version 0.3.0.2");
AddMenuInfoLine(&AboutMenu, L"");
AddMenuInfoLine(&AboutMenu, L"Copyright (c) 2006-2010 Christoph Pfisterer");
AddMenuInfoLine(&AboutMenu, L"Copyright (c) 2012 Roderick W. Smith");
// locate a custom icon for the loader
StrCpy(IconFileName, LoaderPath);
- ReplaceExtension(IconFileName, L".icns");
+ ReplaceEfiExtension(IconFileName, L".icns");
if (FileExists(Volume->RootDir, IconFileName)) {
Entry->me.Image = LoadIcns(Volume->RootDir, IconFileName, 128);
} else if ((StrLen(PathOnly) == 0) && (Volume->VolIconImage != NULL)) {
CleanUpPathNameSlashes(LoaderPath);
Entry = InitializeLoaderEntry(NULL);
if (Entry != NULL) {
- Entry->Title = StrDuplicate(LoaderTitle);
+ Entry->Title = StrDuplicate((LoaderTitle != NULL) ? LoaderTitle : LoaderPath);
+// Entry->Title = StrDuplicate(LoaderTitle);
Entry->me.Title = PoolPrint(L"Boot %s from %s", (LoaderTitle != NULL) ? LoaderTitle : LoaderPath, Volume->VolName);
Entry->me.Row = 0;
Entry->me.BadgeImage = Volume->VolBadgeImage;
return(Entry);
} // LOADER_ENTRY * AddLoaderEntry()
+// Returns -1 if (Time1 < Time2), +1 if (Time1 > Time2), or 0 if
+// (Time1 == Time2). Precision is only to the nearest second; since
+// this is used for sorting boot loader entries, differences smaller
+// than this are likely to be meaningless (and unlikely!).
+INTN TimeComp(EFI_TIME *Time1, EFI_TIME *Time2) {
+ INT64 Time1InSeconds, Time2InSeconds;
+
+ // Following values are overestimates; I'm assuming 31 days in every month.
+ // This is fine for the purpose of this function, which has a limited
+ // purpose.
+ Time1InSeconds = Time1->Second + (Time1->Minute * 60) + (Time1->Hour * 3600) + (Time1->Day * 86400) +
+ (Time1->Month * 2678400) + ((Time1->Year - 1998) * 32140800);
+ Time2InSeconds = Time2->Second + (Time2->Minute * 60) + (Time2->Hour * 3600) + (Time2->Day * 86400) +
+ (Time2->Month * 2678400) + ((Time2->Year - 1998) * 32140800);
+ if (Time1InSeconds < Time2InSeconds)
+ return (-1);
+ else if (Time1InSeconds > Time2InSeconds)
+ return (1);
+
+ return 0;
+} // INTN TimeComp()
+
+// Adds a loader list element, keeping it sorted by date. Returns the new
+// first element (the one with the most recent date).
+static struct LOADER_LIST * AddLoaderListEntry(struct LOADER_LIST *LoaderList, struct LOADER_LIST *NewEntry) {
+ struct LOADER_LIST *LatestEntry, *CurrentEntry, *PrevEntry = NULL;
+
+ LatestEntry = CurrentEntry = LoaderList;
+ if (LoaderList == NULL) {
+ LatestEntry = NewEntry;
+ } else {
+ while ((CurrentEntry != NULL) && (TimeComp(&(NewEntry->TimeStamp), &(CurrentEntry->TimeStamp)) < 0)) {
+ PrevEntry = CurrentEntry;
+ CurrentEntry = CurrentEntry->NextEntry;
+ } // while
+ NewEntry->NextEntry = CurrentEntry;
+ if (PrevEntry == NULL) {
+ LatestEntry = NewEntry;
+ } else {
+ PrevEntry->NextEntry = NewEntry;
+ } // if/else
+ } // if/else
+ return (LatestEntry);
+} // static VOID AddLoaderListEntry()
+
+// Delete the LOADER_LIST linked list
+static VOID CleanUpLoaderList(struct LOADER_LIST *LoaderList) {
+ struct LOADER_LIST *Temp;
+
+ while (LoaderList != NULL) {
+ Temp = LoaderList;
+ LoaderList = LoaderList->NextEntry;
+ FreePool(Temp->FileName);
+ FreePool(Temp);
+ } // while
+} // static VOID CleanUpLoaderList()
+
// Scan an individual directory for EFI boot loader files and, if found,
-// add them to the list.
+// add them to the list. Sorts the entries within the loader directory
+// so that the most recent one appears first in the list.
static VOID ScanLoaderDir(IN REFIT_VOLUME *Volume, IN CHAR16 *Path, IN CHAR16 *Pattern)
{
EFI_STATUS Status;
REFIT_DIR_ITER DirIter;
EFI_FILE_INFO *DirEntry;
- CHAR16 FileName[256];
+ CHAR16 FileName[256], *Extension;
+ struct LOADER_LIST *LoaderList = NULL, *NewLoader;
if (!SelfDirPath || !Path || ((StriCmp(Path, SelfDirPath) == 0) && Volume != SelfVolume) ||
(StriCmp(Path, SelfDirPath) != 0)) {
// look through contents of the directory
DirIterOpen(Volume->RootDir, Path, &DirIter);
while (DirIterNext(&DirIter, 2, Pattern, &DirEntry)) {
+ Extension = FindExtension(DirEntry->FileName);
if (DirEntry->FileName[0] == '.' ||
StriCmp(DirEntry->FileName, L"TextMode.efi") == 0 ||
StriCmp(DirEntry->FileName, L"ebounce.efi") == 0 ||
StriCmp(DirEntry->FileName, L"GraphicsConsole.efi") == 0 ||
+ StriCmp(Extension, L".icns") == 0 ||
StriSubCmp(L"shell", DirEntry->FileName))
continue; // skip this
SPrint(FileName, 255, L"\\%s\\%s", Path, DirEntry->FileName);
else
SPrint(FileName, 255, L"\\%s", DirEntry->FileName);
- AddLoaderEntry(FileName, NULL, Volume);
- }
+ NewLoader = AllocateZeroPool(sizeof(struct LOADER_LIST));
+ if (NewLoader != NULL) {
+ NewLoader->FileName = StrDuplicate(FileName);
+ NewLoader->TimeStamp = DirEntry->ModificationTime;
+ LoaderList = AddLoaderListEntry(LoaderList, NewLoader);
+ } // if
+ FreePool(Extension);
+ } // while
+ NewLoader = LoaderList;
+ while (NewLoader != NULL) {
+ AddLoaderEntry(NewLoader->FileName, NULL, Volume);
+ NewLoader = NewLoader->NextEntry;
+ } // while
+ CleanUpLoaderList(LoaderList);
Status = DirIterClose(&DirIter);
if (Status != EFI_NOT_FOUND) {
if (Path)
// Scan user-specified (or additional default) directories....
i = 0;
while ((Directory = FindCommaDelimited(GlobalConfig.AlsoScan, i++)) != NULL) {
+ CleanUpPathNameSlashes(Directory);
Length = StrLen(Directory);
- // Some EFI implementations won't read a directory if the path ends in
- // a backslash, so eliminate this character, if it's present....
- while ((Length > 0) && (Directory[Length - 1] == L'\\')) {
- Directory[--Length] = 0;
- } // while
if (Length > 0)
ScanLoaderDir(Volume, Directory, MatchPatterns);
FreePool(Directory);
EFI_FILE_INFO *DirEntry;
CHAR16 FileName[256];
+ CleanUpPathNameSlashes(Path);
// look through contents of the directory
DirIterOpen(SelfRootDir, Path, &DirIter);
while (DirIterNext(&DirIter, 2, LOADER_MATCH_PATTERNS, &DirEntry)) {
return Status;
} /* EFI_STATUS ConnectAllDriversToAllControllers() */
+// Load all EFI drivers from rEFInd's "drivers" subdirectory and from the
+// directories specified by the user in the "scan_driver_dirs" configuration
+// file line.
static VOID LoadDrivers(VOID)
{
CHAR16 *Directory;
// load drivers from the "drivers" subdirectory of rEFInd's home directory
Directory = StrDuplicate(SelfDirPath);
+ CleanUpPathNameSlashes(Directory);
MergeStrings(&Directory, L"drivers", L'\\');
NumFound += ScanDriverDir(Directory);
// Scan additional user-specified driver directories....
while ((Directory = FindCommaDelimited(GlobalConfig.DriverDirs, i++)) != NULL) {
+ CleanUpPathNameSlashes(Directory);
Length = StrLen(Directory);
- // Some EFI implementations won't read a directory if the path ends in
- // a backslash, so eliminate this character, if it's present....
- while ((Length > 0) && (Directory[Length - 1] == L'\\')) {
- Directory[--Length] = 0;
- } // while
if (Length > 0)
NumFound += ScanDriverDir(Directory);
FreePool(Directory);
// connect all devices
if (NumFound > 0)
ConnectAllDriversToAllControllers();
-}
+} /* static VOID LoadDrivers() */
static VOID ScanForBootloaders(VOID) {
UINTN i;