public inbox for devel@edk2.groups.io
 help / color / mirror / Atom feed
* [PATCH] ShellPkg/Dmpstore: Enhance display information for Auth3 variable.
@ 2018-03-13  7:36 chenc2
  2018-03-13 14:48 ` Carsey, Jaben
  2018-03-14  8:46 ` Zhang, Chao B
  0 siblings, 2 replies; 3+ messages in thread
From: chenc2 @ 2018-03-13  7:36 UTC (permalink / raw)
  To: edk2-devel; +Cc: chenc2, Ni Ruiyu, Zhang Chao

Add "EA" flag for dumping auth3 variable. When dumping Auth3 variable, it
will not only displaying variable content but also in addition to metadata.
Give a warning message when dumping auth3 variable.

Cc: Ni Ruiyu <ruiyu.ni@intel.com>
Cc: Zhang Chao <chao.b.zhang@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: chenc2 <chen.a.chen@intel.com>
---
 ShellPkg/Library/UefiShellDebug1CommandsLib/DmpStore.c           | 9 +++++++++
 .../UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.uni    | 1 +
 2 files changed, 10 insertions(+)

diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/DmpStore.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/DmpStore.c
index 5791da9acc..adcec41992 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/DmpStore.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/DmpStore.c
@@ -69,6 +69,9 @@ GetAttrType (
   if ((Atts & EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS) != 0) {
     StrnCatGrow (&RetString, &BufLen, L"+AT", 0);
   }
+  if ((Atts & EFI_VARIABLE_ENHANCED_AUTHENTICATED_ACCESS) != 0) {
+    StrnCatGrow(&RetString, &BufLen, L"+EA", 0);
+  }
 
   if (RetString == NULL) {
     RetString = StrnCatGrow(&RetString, &BufLen, L"Invalid", 0);
@@ -507,6 +510,12 @@ CascadeProcessVariables (
     if (Type == DmpStoreDisplay) {
       if (!EFI_ERROR(Status) && (DataBuffer != NULL) && (FoundVarName != NULL)) {
         AttrString = GetAttrType(Atts);
+        if (StrStr (AttrString, L"EA") != NULL) {
+            ShellPrintHiiEx (
+              -1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_VAR_EA_WARNING), gShellDebug1HiiHandle
+              );
+        }
+
         if (StandardFormatOutput) {
           HexString = AllocatePool ((DataSize * 2 + 1) * sizeof (CHAR16));
           if (HexString != NULL) {
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.uni b/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.uni
index 011a7bfc2d..90ce69c932 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.uni
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.uni
@@ -394,6 +394,7 @@
 #string STR_DMPSTORE_NO_VAR_FOUND_G    #language en-US "%H%s%N: No matching variables found. Guid %g\r\n"
 #string STR_DMPSTORE_NO_VAR_FOUND_G_SFO #language en-US "VariableInfo,\"\",\"%g\",\"\",\"\",\"\"\r\n"
 #string STR_DMPSTORE_VAR_SFO           #language en-US "VariableInfo,\"%s\",\"%g\",\"0x%x\",\"0x%x\",\"%s\"\r\n"
+#string STR_DMPSTORE_VAR_EA_WARNING    #language en-US "(Enhanced Authenticated Variable, Should be interpreted according to the metadata headers!)\r\n"
 
 #string STR_GET_HELP_COMP         #language en-US ""
 ".TH comp 0 "Compare 2 files"\r\n"
-- 
2.13.2.windows.1



^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2018-03-14  8:40 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2018-03-13  7:36 [PATCH] ShellPkg/Dmpstore: Enhance display information for Auth3 variable chenc2
2018-03-13 14:48 ` Carsey, Jaben
2018-03-14  8:46 ` Zhang, Chao B

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox