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Windows: Add new registry flags for SystemFavoritesService to control updating of EFI BIOS boot menu on shutdown. This will help better manage multi-boot scenarios where we should not mess up with boot order (e.g. grub2 case)

This commit is contained in:
Mounir IDRASSI
2019-11-22 00:08:41 +01:00
parent 55efa6237a
commit 9741c9209d
3 changed files with 46 additions and 23 deletions

View File

@@ -9436,9 +9436,16 @@ static DWORD WINAPI SystemFavoritesServiceCtrlHandler ( DWORD dwControl,
{
// re-install our bootloader again in case the update process has removed it.
bool bForceSetNextBoot = false;
if (BootEncObj->ReadServiceConfigurationFlags () & VC_SYSTEM_FAVORITES_SERVICE_CONFIG_FORCE_SET_BOOTNEXT)
bool bSetBootentry = true;
bool bForceFirstBootEntry = true;
uint32 flags = BootEncObj->ReadServiceConfigurationFlags ();
if (flags & VC_SYSTEM_FAVORITES_SERVICE_CONFIG_FORCE_SET_BOOTNEXT)
bForceSetNextBoot = true;
BootEncryption bootEnc (NULL, true, bForceSetNextBoot);
if (flags & VC_SYSTEM_FAVORITES_SERVICE_CONFIG_DONT_SET_BOOTENTRY)
bSetBootentry = false;
if (flags & VC_SYSTEM_FAVORITES_SERVICE_CONFIG_DONT_FORCE_FIRST_BOOTENTRY)
bForceFirstBootEntry = false;
BootEncryption bootEnc (NULL, true, bSetBootentry, bForceFirstBootEntry, bForceSetNextBoot);
bootEnc.InstallBootLoader (true);
}
}