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fixes for IPF, CTRL-C support, and file redirection.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11066 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jcarsey
2010-11-16 22:31:47 +00:00
parent 3a4932d079
commit 8be0ba36fc
12 changed files with 911 additions and 96 deletions
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37
ShellPkg/Application/Shell/ShellEnvVar.c
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@ -13,6 +13,7 @@
**/
#include <Uefi.h>
#include <ShellBase.h>
#include <Guid/ShellVariableGuid.h>
@ -24,7 +25,6 @@
#include "ShellEnvVar.h"
/**
Reports whether an environment variable is Volatile or Non-Volatile.
@ -169,18 +169,31 @@ GetEnvironmentVariableList(
}
if (!EFI_ERROR(Status) && CompareGuid(&Guid, &gShellVariableGuid)){
VarList = AllocateZeroPool(sizeof(ENV_VAR_LIST));
ValSize = 0;
Status = SHELL_GET_ENVIRONMENT_VARIABLE_AND_ATTRIBUTES(VariableName, &VarList->Atts, &ValSize, VarList->Val);
if (Status == EFI_BUFFER_TOO_SMALL){
VarList->Val = AllocatePool(ValSize);
ASSERT(VarList->Val != NULL);
if (VarList == NULL) {
Status = EFI_OUT_OF_RESOURCES;
} else {
ValSize = 0;
Status = SHELL_GET_ENVIRONMENT_VARIABLE_AND_ATTRIBUTES(VariableName, &VarList->Atts, &ValSize, VarList->Val);
}
if (!EFI_ERROR(Status)) {
VarList->Key = AllocatePool(StrSize(VariableName));
ASSERT(VarList->Key != NULL);
StrCpy(VarList->Key, VariableName);
InsertTailList(ListHead, &VarList->Link);
if (Status == EFI_BUFFER_TOO_SMALL){
VarList->Val = AllocatePool(ValSize);
if (VarList->Val == NULL) {
SHELL_FREE_NON_NULL(VarList);
Status = EFI_OUT_OF_RESOURCES;
} else {
Status = SHELL_GET_ENVIRONMENT_VARIABLE_AND_ATTRIBUTES(VariableName, &VarList->Atts, &ValSize, VarList->Val);
}
}
if (!EFI_ERROR(Status)) {
VarList->Key = AllocatePool(StrSize(VariableName));
if (VarList->Key == NULL) {
SHELL_FREE_NON_NULL(VarList->Val);
SHELL_FREE_NON_NULL(VarList);
Status = EFI_OUT_OF_RESOURCES;
} else {
StrCpy(VarList->Key, VariableName);
InsertTailList(ListHead, &VarList->Link);
}
}
}
} // compare guid
} // while