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authorJaben Carsey <Jaben.carsey@intel.com>2014-05-14 16:54:09 +0000
committerjcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524>2014-05-14 16:54:09 +0000
commit09a43a5d5ce9285b27551d7909f038e350b360d9 (patch)
treebd75fc1ba2cf32aa34b5ccfbad96c1690251f6b4 /ShellPkg/Library
parent271ce4bd70953bf4ca5be7db9d7e65e470384896 (diff)
downloadedk2-platforms-09a43a5d5ce9285b27551d7909f038e350b360d9.tar.xz
ShellPkg: report error when EfiDecompress is run on a non-compressed file
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jaben Carsey <Jaben.carsey@intel.com> Reviewed-by: Tapan Shah <tapandshah@hp.com> Reviewed-by: Erik Bjorge <erik.c.bjorge@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15529 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ShellPkg/Library')
-rw-r--r--ShellPkg/Library/UefiShellDebug1CommandsLib/EfiDecompress.c54
-rw-r--r--ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.unibin171002 -> 171274 bytes
2 files changed, 29 insertions, 25 deletions
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/EfiDecompress.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/EfiDecompress.c
index 35a32f1f3b..bae4464e5c 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/EfiDecompress.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/EfiDecompress.c
@@ -1,7 +1,7 @@
/** @file
Main file for EfiDecompress shell Debug1 function.
- Copyright (c) 2005 - 2010, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2005 - 2014, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -110,11 +110,6 @@ ShellCommandRunEfiDecompress (
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_OPEN_FAIL), gShellDebug1HiiHandle, ShellCommandLineGetRawValue(Package, 1), Status);
ShellStatus = SHELL_NOT_FOUND;
}
- Status = ShellOpenFileByName(OutFileName, &OutFileHandle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE|EFI_FILE_MODE_CREATE, 0);
- if (EFI_ERROR(Status)) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_OPEN_FAIL), gShellDebug1HiiHandle, ShellCommandLineGetRawValue(Package, 2), Status);
- ShellStatus = SHELL_NOT_FOUND;
- }
}
if (ShellStatus == SHELL_SUCCESS) {
@@ -131,27 +126,36 @@ ShellCommandRunEfiDecompress (
ASSERT_EFI_ERROR(Status);
Status = Decompress->GetInfo(Decompress, InBuffer, (UINT32)InSize, &OutSize, &ScratchSize);
- ASSERT_EFI_ERROR(Status);
-
- OutBuffer = AllocateZeroPool(OutSize);
- ScratchBuffer = AllocateZeroPool(ScratchSize);
- ASSERT(OutBuffer != NULL);
- ASSERT(ScratchBuffer != NULL);
-
- Status = Decompress->Decompress(Decompress, InBuffer, (UINT32)InSize, OutBuffer, OutSize, ScratchBuffer, ScratchSize);
- ASSERT_EFI_ERROR(Status);
-
- if (EFI_ERROR(Status)) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_EFI_DECOMPRESS_FAIL), gShellDebug1HiiHandle, Status);
- ShellStatus = SHELL_DEVICE_ERROR;
+ if (EFI_ERROR(Status) || OutSize == 0) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_EFI_DECOMPRESS_NOPE), gShellDebug1HiiHandle, InFileName);
+ ShellStatus = SHELL_NOT_FOUND;
} else {
- OutSizeTemp = OutSize;
- Status = gEfiShellProtocol->WriteFile(OutFileHandle, &OutSizeTemp, OutBuffer);
- OutSize = (UINT32)OutSizeTemp;
+ Status = ShellOpenFileByName(OutFileName, &OutFileHandle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE|EFI_FILE_MODE_CREATE, 0);
if (EFI_ERROR(Status)) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_WRITE_FAIL), gShellDebug1HiiHandle, OutFileName, Status);
- ShellStatus = SHELL_DEVICE_ERROR;
- }
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_OPEN_FAIL), gShellDebug1HiiHandle, ShellCommandLineGetRawValue(Package, 2), Status);
+ ShellStatus = SHELL_NOT_FOUND;
+ } else {
+ OutBuffer = AllocateZeroPool(OutSize);
+ ScratchBuffer = AllocateZeroPool(ScratchSize);
+ ASSERT(OutBuffer != NULL);
+ ASSERT(ScratchBuffer != NULL);
+
+ Status = Decompress->Decompress(Decompress, InBuffer, (UINT32)InSize, OutBuffer, OutSize, ScratchBuffer, ScratchSize);
+ ASSERT_EFI_ERROR(Status);
+
+ if (EFI_ERROR(Status)) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_EFI_DECOMPRESS_FAIL), gShellDebug1HiiHandle, Status);
+ ShellStatus = SHELL_DEVICE_ERROR;
+ } else {
+ OutSizeTemp = OutSize;
+ Status = gEfiShellProtocol->WriteFile(OutFileHandle, &OutSizeTemp, OutBuffer);
+ OutSize = (UINT32)OutSizeTemp;
+ if (EFI_ERROR(Status)) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_WRITE_FAIL), gShellDebug1HiiHandle, OutFileName, Status);
+ ShellStatus = SHELL_DEVICE_ERROR;
+ }
+ }
+ }
}
}
}
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.uni b/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.uni
index 65d058fc4b..eb38d40459 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.uni
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.uni
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