diff options
| author | Chu, Maggie <maggie.chu@intel.com> | 2019-01-30 14:40:51 +0800 |
|---|---|---|
| committer | Eric Dong <eric.dong@intel.com> | 2019-01-31 10:49:16 +0800 |
| commit | 8a9301cdd75439e781754014f514fa06d99140d1 (patch) | |
| tree | 535149cb5db428117273818dc305c0f320930c14 /SecurityPkg/Tcg | |
| parent | b566259c8a2447cc3db9979d815d955a90431520 (diff) | |
| download | edk2-8a9301cdd75439e781754014f514fa06d99140d1.tar.gz edk2-8a9301cdd75439e781754014f514fa06d99140d1.tar.bz2 edk2-8a9301cdd75439e781754014f514fa06d99140d1.zip | |
SecurityPkg: Add a PCD to skip Opal password prompt
https://bugzilla.tianocore.org/show_bug.cgi?id=1484
Add a PCD for skipping password prompt and device unlock flow.
so that other pre-OS applications are able to take over Opal
devices unlock flow.
Cc: Chao Zhang <chao.b.zhang@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Maggie Chu <maggie.chu@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
Diffstat (limited to 'SecurityPkg/Tcg')
| -rw-r--r-- | SecurityPkg/Tcg/Opal/OpalPassword/OpalDriver.c | 4 | ||||
| -rw-r--r-- | SecurityPkg/Tcg/Opal/OpalPassword/OpalPasswordDxe.inf | 3 |
2 files changed, 7 insertions, 0 deletions
diff --git a/SecurityPkg/Tcg/Opal/OpalPassword/OpalDriver.c b/SecurityPkg/Tcg/Opal/OpalPassword/OpalDriver.c index 38268539fb..734c5f06ff 100644 --- a/SecurityPkg/Tcg/Opal/OpalPassword/OpalDriver.c +++ b/SecurityPkg/Tcg/Opal/OpalPassword/OpalDriver.c @@ -988,6 +988,10 @@ OpalDriverRequestPassword ( IsLocked = OpalDeviceLocked (&Dev->OpalDisk.SupportedAttributes, &Dev->OpalDisk.LockingFeature);
+ if (IsLocked && PcdGetBool (PcdSkipOpalDxeUnlock)) {
+ return;
+ }
+
while (Count < MAX_PASSWORD_TRY_COUNT) {
Password = OpalDriverPopUpPasswordInput (Dev, PopUpString, NULL, &PressEsc);
if (PressEsc) {
diff --git a/SecurityPkg/Tcg/Opal/OpalPassword/OpalPasswordDxe.inf b/SecurityPkg/Tcg/Opal/OpalPassword/OpalPasswordDxe.inf index cfa55dded7..11e58b95cd 100644 --- a/SecurityPkg/Tcg/Opal/OpalPassword/OpalPasswordDxe.inf +++ b/SecurityPkg/Tcg/Opal/OpalPassword/OpalPasswordDxe.inf @@ -75,5 +75,8 @@ [Guids]
gEfiEndOfDxeEventGroupGuid ## CONSUMES ## Event
+[Pcd]
+ gEfiSecurityPkgTokenSpaceGuid.PcdSkipOpalDxeUnlock ## CONSUMES
+
[Depex]
gEfiHiiStringProtocolGuid AND gEfiHiiDatabaseProtocolGuid
|