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| author | kavsrf <kavsrf@gmail.com> | 2017-01-28 23:24:00 +0300 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2017-06-05 17:36:53 +0200 |
| commit | 8051ac7985a2cef1e561fdf1f4258ae640d3735b (patch) | |
| tree | e310d34e634de82d9601d0cfb114e512a19ab4b0 /DcsBoot | |
| parent | 0d88d54f987fa0e464177febbc04c93257a17b40 (diff) | |
| download | VeraCrypt-DCS-8051ac7985a2cef1e561fdf1f4258ae640d3735b.tar.gz VeraCrypt-DCS-8051ac7985a2cef1e561fdf1f4258ae640d3735b.zip | |
DcsDriver config key supported (install/remove dirver)
Diffstat (limited to 'DcsBoot')
| -rw-r--r-- | DcsBoot/DcsBoot.c | 50 | ||||
| -rw-r--r-- | DcsBoot/DcsBoot.inf | 1 |
2 files changed, 51 insertions, 0 deletions
diff --git a/DcsBoot/DcsBoot.c b/DcsBoot/DcsBoot.c index 108da0c..30bc4a9 100644 --- a/DcsBoot/DcsBoot.c +++ b/DcsBoot/DcsBoot.c @@ -19,11 +19,15 @@ https://opensource.org/licenses/LGPL-3.0 #include <Library/BaseMemoryLib.h>
#include "DcsConfig.h"
#include <Guid/Gpt.h>
+#include <Guid/GlobalVariable.h>
EFI_GUID ImagePartGuid;
EFI_GUID *gEfiExecPartGuid = &ImagePartGuid;
CHAR16 *gEfiExecCmdDefault = L"\\EFI\\Microsoft\\Boot\\Bootmgfw.efi";
CHAR16 *gEfiExecCmd = NULL;
+
+CHAR16* sDcsBootEfi = L"EFI\\VeraCrypt\\DcsBoot.efi";
+CHAR16* sDcsDriverEfiDesc = L"VeraCrypt(DCS) driver";
/**
The actual entry point for the application.
@@ -46,18 +50,64 @@ DcsBootMain( UINT32 attr;
int drvInst;
BOOLEAN searchOnESP = FALSE;
+ EFI_INPUT_KEY key;
+
InitBio();
res = InitFS();
if (EFI_ERROR(res)) {
ERR_PRINT(L"InitFS %r\n", res);
}
+ // Check multiple execution
+ res = EfiGetVar(L"DcsExecPartGuid", NULL, &gEfiExecPartGuid, &len, &attr);
+ if (!EFI_ERROR(res)) {
+ // DcsBoot executed already.
+ ERR_PRINT(L"Multiple execution of DcsBoot\n");
+ MEM_FREE(gEfiExecPartGuid);
+ return EFI_INVALID_PARAMETER;
+ }
+ // Driver load selected?
drvInst = ConfigReadInt("DcsDriver", 0);
+ if (drvInst) {
+ CHAR16* tmp = NULL;
+ // Driver installed?
+ res = EfiGetVar(L"DriverDC5B", &gEfiGlobalVariableGuid, &tmp, &len, &attr);
+ if (EFI_ERROR(res)) {
+ // No - install and reboot.
+ res = BootMenuItemCreate(L"DriverDC5B", sDcsDriverEfiDesc, gFileRootHandle, sDcsBootEfi, FALSE);
+ if (!EFI_ERROR(res)) {
+ len = 0;
+ res = EfiGetVar(L"DriverOrder", &gEfiGlobalVariableGuid, &tmp, &len, &attr);
+ if (!EFI_ERROR(res)) len = len / 2;
+ res = BootOrderInsert(L"DriverOrder", len, 0x0DC5B);
+ OUT_PRINT(L"DcsBoot driver installed, %r\n", res);
+ key = KeyWait(L"%2d \r", 10, 0, 0);
+ gST->RuntimeServices->ResetSystem(EfiResetCold, EFI_SUCCESS, 0, NULL);
+ return res;
+ }
+ ERR_PRINT(L"Failed to install DcsBoot driver. %r\n", res);
+ key = KeyWait(L"%2d \r", 10, 0, 0);
+ }
+ MEM_FREE(tmp);
+ } else {
+ CHAR16* tmp = NULL;
+ // Try uninstall driver
+ res = EfiGetVar(L"DriverDC5B", &gEfiGlobalVariableGuid, &tmp, &len, &attr);
+ if (!EFI_ERROR(res)) {
+ BootMenuItemRemove(L"DriverDC5B");
+ BootOrderRemove(L"DriverOrder", 0x0DC5B);
+ OUT_PRINT(L"DcsBoot driver uninstalled\n");
+ key = KeyWait(L"%2d \r", 10, 0, 0);
+ gST->RuntimeServices->ResetSystem(EfiResetCold, EFI_SUCCESS, 0, NULL);
+ }
+ }
+ // Try platform info
if (EFI_ERROR(FileExist(NULL, L"\\EFI\\VeraCrypt\\PlatformInfo")) &&
!EFI_ERROR(FileExist(NULL, L"\\EFI\\VeraCrypt\\DcsInfo.dcs"))) {
res = EfiExec(NULL, L"\\EFI\\VeraCrypt\\DcsInfo.dcs");
}
+
// Load all drivers
res = EfiExec(NULL, L"\\EFI\\VeraCrypt\\LegacySpeaker.dcs");
diff --git a/DcsBoot/DcsBoot.inf b/DcsBoot/DcsBoot.inf index 34c78f3..745f985 100644 --- a/DcsBoot/DcsBoot.inf +++ b/DcsBoot/DcsBoot.inf @@ -48,6 +48,7 @@ gEfiDcsVariableGuid
gEfiFileInfoGuid
gEfiPartTypeSystemPartGuid
+ gEfiGlobalVariableGuid
[Protocols]
gEfiBlockIoProtocolGuid
|