diff options
Diffstat (limited to 'ShellPkg/Application')
| -rw-r--r-- | ShellPkg/Application/Shell/Shell.c | 22 | ||||
| -rw-r--r-- | ShellPkg/Application/Shell/ShellProtocol.c | 23 |
2 files changed, 38 insertions, 7 deletions
diff --git a/ShellPkg/Application/Shell/Shell.c b/ShellPkg/Application/Shell/Shell.c index 627fab0ad0..29c65b7f27 100644 --- a/ShellPkg/Application/Shell/Shell.c +++ b/ShellPkg/Application/Shell/Shell.c @@ -2139,11 +2139,24 @@ RunInternalCommand( CHAR16 **Argv;
SHELL_STATUS CommandReturnedStatus;
BOOLEAN LastError;
+ CHAR16 *Walker;
+ CHAR16 *NewCmdLine;
+
+ NewCmdLine = AllocateCopyPool (StrSize (CmdLine), CmdLine);
+ if (NewCmdLine == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ for (Walker = NewCmdLine; Walker != NULL && *Walker != CHAR_NULL ; Walker++) {
+ if (*Walker == L'^' && *(Walker+1) == L'#') {
+ CopyMem(Walker, Walker+1, StrSize(Walker) - sizeof(Walker[0]));
+ }
+ }
//
// get the argc and argv updated for internal commands
//
- Status = UpdateArgcArgv(ParamProtocol, CmdLine, &Argv, &Argc);
+ Status = UpdateArgcArgv(ParamProtocol, NewCmdLine, &Argv, &Argc);
if (!EFI_ERROR(Status)) {
//
// Run the internal command.
@@ -2204,6 +2217,7 @@ RunInternalCommand( Status = EFI_SUCCESS;
}
+ FreePool (NewCmdLine);
return (Status);
}
@@ -2466,7 +2480,7 @@ RunCommand( for (TempWalker = CleanOriginal; TempWalker != NULL && *TempWalker != CHAR_NULL; TempWalker++) {
if (*TempWalker == L'^') {
if (*(TempWalker + 1) == L'#') {
- CopyMem (TempWalker, TempWalker + 1, StrSize (TempWalker) - sizeof (TempWalker[0]));
+ TempWalker++;
}
} else if (*TempWalker == L'#') {
*TempWalker = CHAR_NULL;
@@ -2710,8 +2724,10 @@ RunScriptFileHandle ( //
for (CommandLine3 = CommandLine2 ; CommandLine3 != NULL && *CommandLine3 != CHAR_NULL ; CommandLine3++) {
if (*CommandLine3 == L'^') {
- if (*(CommandLine3+1) == L'#' || *(CommandLine3+1) == L':') {
+ if ( *(CommandLine3+1) == L':') {
CopyMem(CommandLine3, CommandLine3+1, StrSize(CommandLine3) - sizeof(CommandLine3[0]));
+ } else if (*(CommandLine3+1) == L'#') {
+ CommandLine3++;
}
} else if (*CommandLine3 == L'#') {
*CommandLine3 = CHAR_NULL;
diff --git a/ShellPkg/Application/Shell/ShellProtocol.c b/ShellPkg/Application/Shell/ShellProtocol.c index 692e42b737..11f5d481f9 100644 --- a/ShellPkg/Application/Shell/ShellProtocol.c +++ b/ShellPkg/Application/Shell/ShellProtocol.c @@ -1433,6 +1433,8 @@ InternalShellExecuteDevicePath( UINTN *ExitDataSizePtr;
CHAR16 *ImagePath;
UINTN Index;
+ CHAR16 *Walker;
+ CHAR16 *NewCmdLine;
// ExitDataSize is not OPTIONAL for gBS->BootServices, provide somewhere for
// it to be dumped if the caller doesn't want it.
@@ -1449,6 +1451,17 @@ InternalShellExecuteDevicePath( InitializeListHead(&OrigEnvs);
NewHandle = NULL;
+
+ NewCmdLine = AllocateCopyPool (StrSize (CommandLine), CommandLine);
+ if (NewCmdLine == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ for (Walker = NewCmdLine; Walker != NULL && *Walker != CHAR_NULL ; Walker++) {
+ if (*Walker == L'^' && *(Walker+1) == L'#') {
+ CopyMem(Walker, Walker+1, StrSize(Walker) - sizeof(Walker[0]));
+ }
+ }
//
// Load the image with:
@@ -1478,9 +1491,9 @@ InternalShellExecuteDevicePath( if (!EFI_ERROR(Status)) {
ASSERT(LoadedImage->LoadOptionsSize == 0);
- if (CommandLine != NULL) {
- LoadedImage->LoadOptionsSize = (UINT32)StrSize(CommandLine);
- LoadedImage->LoadOptions = (VOID*)CommandLine;
+ if (NewCmdLine != NULL) {
+ LoadedImage->LoadOptionsSize = (UINT32)StrSize(NewCmdLine);
+ LoadedImage->LoadOptions = (VOID*)NewCmdLine;
}
//
@@ -1499,7 +1512,7 @@ InternalShellExecuteDevicePath( ShellParamsProtocol.StdIn = ShellInfoObject.NewShellParametersProtocol->StdIn;
ShellParamsProtocol.StdOut = ShellInfoObject.NewShellParametersProtocol->StdOut;
ShellParamsProtocol.StdErr = ShellInfoObject.NewShellParametersProtocol->StdErr;
- Status = UpdateArgcArgv(&ShellParamsProtocol, CommandLine, NULL, NULL);
+ Status = UpdateArgcArgv(&ShellParamsProtocol, NewCmdLine, NULL, NULL);
ASSERT_EFI_ERROR(Status);
//
// Replace Argv[0] with the full path of the binary we're executing:
@@ -1578,6 +1591,8 @@ FreeAlloc: ASSERT_EFI_ERROR (CleanupStatus);
}
+ FreePool (NewCmdLine);
+
return(Status);
}
/**
|