/*
- * refit/config.c
+ * refind/config.c
* Configuration file functions
*
* Copyright (c) 2006 Christoph Pfisterer
#define ENCODING_UTF8 (1)
#define ENCODING_UTF16_LE (2)
+#define GetTime ST->RuntimeServices->GetTime
+#define LAST_MINUTE 1439 /* Last minute of a day */
+
static REFIT_MENU_ENTRY MenuEntryReturn = { L"Return to Main Menu", TAG_RETURN, 0, 0, 0, NULL, NULL, NULL };
//
// handle a parameter with a single integer argument
static VOID HandleInt(IN CHAR16 **TokenList, IN UINTN TokenCount, OUT UINTN *Value)
{
- if (TokenCount == 2)
- *Value = Atoi(TokenList[1]);
+ if (TokenCount == 2) {
+ if (StriCmp(TokenList[1], L"-1") == 0)
+ *Value = -1;
+ else
+ *Value = Atoi(TokenList[1]);
+ }
}
// handle a parameter with a single string argument
}
} // static VOID HandleStrings()
+// Convert TimeString (in "HH:MM" format) to a pure-minute format. Values should be
+// in the range from 0 (for 00:00, or midnight) to 1439 (for 23:59; aka LAST_MINUTE).
+// Any value outside that range denotes an error in the specification.
+// static UINTN HandleTime(IN CHAR16 *TimeString) {
+// BOOLEAN Found = FALSE;
+// UINTN ColonPosition = 0, Hour = 0, Minute = 0, TimeLength;
+//
+// Print(L"Entering HandleTime('%s')\n", TimeString);
+// TimeLength = StrLen(TimeString);
+// for (ColonPosition = 0; (ColonPosition < TimeLength) && !Found; ColonPosition++) {
+// Print(L"ColonPosition = %d\n", ColonPosition);
+// if (TimeString[ColonPosition] == ':')
+// Found = TRUE;
+// } // for
+//
+// if ((ColonPosition == 0) || (ColonPosition > StrLen(TimeString)))
+// return (LAST_MINUTE + 1);
+//
+// Hour = Atoi(TimeString);
+// Minute = Atoi(&TimeString[ColonPosition + 1]);
+// Print(L"Hour = %d, Minute = %d\n", Hour, Minute);
+// return (Hour * 60 + Minute);
+// } // BOOLEAN HandleTime()
+
+static UINTN HandleTime(IN CHAR16 *TimeString) {
+ UINTN Hour = 0, Minute = 0, TimeLength, i = 0;
+ BOOLEAN FoundColon = FALSE;
+
+ TimeLength = StrLen(TimeString);
+ while (i < TimeLength) {
+ if (TimeString[i] == L':') {
+ FoundColon = TRUE;
+ Hour = Minute;
+ Minute = 0;
+ } // if
+ if ((TimeString[i] >= L'0') && (TimeString[i] <= '9')) {
+ Minute *= 10;
+ Minute += (TimeString[i] - L'0');
+ } // if
+ i++;
+ } // while
+ return (FoundColon ? Hour * 60 + Minute : LAST_MINUTE + 1);
+} // BOOLEAN HandleTime()
+
+// Sets the default boot loader IF the current time is within the bounds
+// defined by the third and fourth tokens in the TokenList.
+static VOID SetDefaultByTime(IN CHAR16 **TokenList, OUT CHAR16 **Default) {
+ EFI_STATUS Status;
+ EFI_TIME CurrentTime;
+ UINTN StartTime = LAST_MINUTE + 1, EndTime = LAST_MINUTE + 1, Now;
+ BOOLEAN SetIt = FALSE;
+
+ StartTime = HandleTime(TokenList[2]);
+ EndTime = HandleTime(TokenList[3]);
+
+ if ((StartTime <= LAST_MINUTE) && (EndTime <= LAST_MINUTE)) {
+ Status = refit_call2_wrapper(GetTime, &CurrentTime, NULL);
+ Now = CurrentTime.Hour * 60 + CurrentTime.Minute;
+
+ if (Now > LAST_MINUTE) { // Shouldn't happen; just being paranoid
+ Print(L"Warning: Impossible system time: %d:%d\n", CurrentTime.Hour, CurrentTime.Minute);
+ return;
+ } // if impossible time
+
+ if (StartTime < EndTime) { // Time range does NOT cross midnight
+ if ((Now >= StartTime) && (Now <= EndTime))
+ SetIt = TRUE;
+ } else { // Time range DOES cross midnight
+ if ((Now >= StartTime) && (Now <= EndTime))
+ SetIt = TRUE;
+ } // if/else time range crosses midnight
+
+ if (SetIt) {
+ MyFreePool(*Default);
+ *Default = StrDuplicate(TokenList[1]);
+ } // if (SetIt)
+ } // if ((StartTime <= LAST_MINUTE) && (EndTime <= LAST_MINUTE))
+} // VOID SetDefaultByTime()
+
// read config file
VOID ReadConfig(CHAR16 *FileName)
{
REFIT_FILE File;
CHAR16 **TokenList;
CHAR16 *FlagName;
- CHAR16 *SelfPath = NULL;
+ CHAR16 *TempStr = NULL;
UINTN TokenCount, i;
// Set a few defaults only if we're loading the default file.
MyFreePool(GlobalConfig.DontScanDirs);
if (SelfVolume) {
if (SelfVolume->VolName) {
- SelfPath = SelfVolume->VolName ? StrDuplicate(SelfVolume->VolName) : NULL;
+ TempStr = SelfVolume->VolName ? StrDuplicate(SelfVolume->VolName) : NULL;
} else {
- SelfPath = AllocateZeroPool(256 * sizeof(CHAR16));
- if (SelfPath != NULL)
- SPrint(SelfPath, 255, L"fs%d", SelfVolume->VolNumber);
+ TempStr = AllocateZeroPool(256 * sizeof(CHAR16));
+ if (TempStr != NULL)
+ SPrint(TempStr, 255, L"fs%d", SelfVolume->VolNumber);
} // if/else
}
- MergeStrings(&SelfPath, SelfDirPath, L':');
- GlobalConfig.DontScanDirs = SelfPath;
+ MergeStrings(&TempStr, SelfDirPath, L':');
+ MergeStrings(&TempStr, MEMTEST_LOCATIONS, L',');
+ GlobalConfig.DontScanDirs = TempStr;
MyFreePool(GlobalConfig.DontScanFiles);
GlobalConfig.DontScanFiles = StrDuplicate(DONT_SCAN_FILES);
MergeStrings(&(GlobalConfig.DontScanFiles), MOK_NAMES, L',');
HandleString(TokenList, TokenCount, &(GlobalConfig.SelectionBigFileName));
} else if (StriCmp(TokenList[0], L"default_selection") == 0) {
- HandleString(TokenList, TokenCount, &(GlobalConfig.DefaultSelection));
+ if (TokenCount == 4) {
+ SetDefaultByTime(TokenList, &(GlobalConfig.DefaultSelection));
+ } else {
+ HandleString(TokenList, TokenCount, &(GlobalConfig.DefaultSelection));
+ }
} else if (StriCmp(TokenList[0], L"textonly") == 0) {
if ((TokenCount >= 2) && (StriCmp(TokenList[1], L"0") == 0)) {
UINTN TokenCount, i;
REFIT_FILE *Options = NULL, *Fstab = NULL;
EFI_STATUS Status;
- CHAR16 **TokenList, Line[513], Root[100];
+ CHAR16 **TokenList, *Line, Root[100];
if (FileExists(Volume->RootDir, L"\\etc\\fstab")) {
Options = AllocateZeroPool(sizeof(REFIT_FILE));
Fstab = NULL;
} else { // File read; locate root fs and create entries
Options->Encoding = ENCODING_UTF16_LE;
- Line[0] = '\0';
while ((TokenCount = ReadTokenLine(Fstab, &TokenList)) > 0) {
if (TokenCount > 2) {
Root[0] = '\0';
for (i = 0; i < StrLen(Root); i++)
if (Root[i] == '\\')
Root[i] = '/';
- SPrint(Line, 512, L"\"Boot with normal options\" \"ro root=%s\"\n", Root);
+ Line = PoolPrint(L"\"Boot with normal options\" \"ro root=%s\"\n", Root);
MergeStrings((CHAR16 **) &(Options->Buffer), Line, 0);
- SPrint(Line, 512, L"\"Boot into single-user mode\" \"ro root=%s single\"\n", Root);
+ MyFreePool(Line);
+ Line = PoolPrint(L"\"Boot into single-user mode\" \"ro root=%s single\"\n", Root);
MergeStrings((CHAR16**) &(Options->Buffer), Line, 0);
Options->BufferSize = StrLen((CHAR16*) Options->Buffer) * sizeof(CHAR16);
} // if