From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001
From: Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com>
Date: Tue, 10 Oct 2023 14:33:42 +0000
Subject: Add submodule dependency files

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
---
 .../Library/UefiShellLevel2CommandsLib/Set.c       | 168 +++++++++++++++++++++
 1 file changed, 168 insertions(+)
 create mode 100644 roms/edk2/ShellPkg/Library/UefiShellLevel2CommandsLib/Set.c

(limited to 'roms/edk2/ShellPkg/Library/UefiShellLevel2CommandsLib/Set.c')

diff --git a/roms/edk2/ShellPkg/Library/UefiShellLevel2CommandsLib/Set.c b/roms/edk2/ShellPkg/Library/UefiShellLevel2CommandsLib/Set.c
new file mode 100644
index 000000000..6f9c1ec45
--- /dev/null
+++ b/roms/edk2/ShellPkg/Library/UefiShellLevel2CommandsLib/Set.c
@@ -0,0 +1,168 @@
+/** @file
+  Main file for attrib shell level 2 function.
+
+  (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
+  Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "UefiShellLevel2CommandsLib.h"
+
+/**
+  Print out each environment variable registered with the Shell 2.0 GUID.
+
+  If you spawn a pre 2.0 shell from the Shell 2.0 the environment variable may not carry through.
+
+  @retval STATUS_SUCCESS  the printout was sucessful
+  @return any return code from GetNextVariableName except EFI_NOT_FOUND
+**/
+SHELL_STATUS
+PrintAllShellEnvVars(
+  VOID
+  )
+{
+  CONST CHAR16      *Value;
+  CONST CHAR16      *ConstEnvNameList;
+
+  ConstEnvNameList = gEfiShellProtocol->GetEnv(NULL);
+  if (ConstEnvNameList == NULL) {
+    return (SHELL_SUCCESS);
+  }
+  while (*ConstEnvNameList != CHAR_NULL){
+    Value = gEfiShellProtocol->GetEnv(ConstEnvNameList);
+    ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SET_DISP), gShellLevel2HiiHandle, ConstEnvNameList, Value);
+    ConstEnvNameList += StrLen(ConstEnvNameList)+1;
+  }
+
+  return (SHELL_SUCCESS);
+}
+
+STATIC CONST SHELL_PARAM_ITEM SetParamList[] = {
+  {L"-d", TypeValue},
+  {L"-v", TypeFlag},
+  {NULL, TypeMax}
+  };
+
+/**
+  Function for 'set' command.
+
+  @param[in] ImageHandle  Handle to the Image (NULL if Internal).
+  @param[in] SystemTable  Pointer to the System Table (NULL if Internal).
+**/
+SHELL_STATUS
+EFIAPI
+ShellCommandRunSet (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  EFI_STATUS    Status;
+  LIST_ENTRY    *Package;
+  CONST CHAR16  *KeyName;
+  CONST CHAR16  *Value;
+  CHAR16        *ProblemParam;
+  SHELL_STATUS  ShellStatus;
+
+  ProblemParam = NULL;
+  ShellStatus  = SHELL_SUCCESS;
+
+  //
+  // initialize the shell lib (we must be in non-auto-init...)
+  //
+  Status = ShellInitialize();
+  ASSERT_EFI_ERROR(Status);
+
+  //
+  // Make sure globals are good...
+  //
+  Status = CommandInit();
+  ASSERT_EFI_ERROR(Status);
+
+  //
+  // parse the command line
+  //
+  Status = ShellCommandLineParse (SetParamList, &Package, &ProblemParam, TRUE);
+  if (EFI_ERROR(Status)) {
+    if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
+      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, L"set", ProblemParam);
+      FreePool(ProblemParam);
+      return (SHELL_INVALID_PARAMETER);
+    } else {
+      ASSERT(FALSE);
+    }
+  } else {
+    //
+    // check for "-?"
+    //
+    if (ShellCommandLineGetFlag(Package, L"-?")) {
+      ASSERT(FALSE);
+    } else if (ShellCommandLineGetRawValue(Package, 3) != NULL) {
+      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle, L"set");
+      ShellStatus = SHELL_INVALID_PARAMETER;
+    } else if (ShellCommandLineGetRawValue(Package, 1) != NULL && ShellCommandLineGetFlag(Package, L"-d")) {
+      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle, L"set");
+      ShellStatus = SHELL_INVALID_PARAMETER;
+    } else if (ShellCommandLineGetFlag(Package, L"-d")) {
+      //
+      // delete a environment variable
+      //
+      KeyName = ShellCommandLineGetValue(Package, L"-d");
+      if (KeyName == NULL) {
+        ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellLevel2HiiHandle, L"set", L"-d");
+        ShellStatus = SHELL_INVALID_PARAMETER;
+      } else {
+        Status = ShellSetEnvironmentVariable(KeyName, L"", ShellCommandLineGetFlag(Package, L"-v"));
+        if (EFI_ERROR(Status)) {
+          ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SET_ND), gShellLevel2HiiHandle, L"set", KeyName);
+          ShellStatus = SHELL_DEVICE_ERROR;
+        }
+      }
+    } else if (ShellCommandLineGetRawValue(Package, 1) == NULL) {
+      //
+      // print out all current environment variables
+      //
+      return(PrintAllShellEnvVars());
+    } else {
+      //
+      // we are either printing one or assigning one
+      //
+      KeyName = ShellCommandLineGetRawValue(Package, 1);
+      Value   = ShellCommandLineGetRawValue(Package, 2);
+      if (KeyName != NULL && Value != NULL) {
+        //
+        // assigning one
+        //
+        Status = ShellSetEnvironmentVariable(KeyName, Value, ShellCommandLineGetFlag(Package, L"-v"));
+        if (EFI_ERROR(Status)) {
+          ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SET_ERROR_SET), gShellLevel2HiiHandle, L"set", KeyName);
+          ShellStatus = (SHELL_STATUS) (Status & (~MAX_BIT));
+        }
+
+      } else {
+        if (KeyName != NULL) {
+          //
+          // print out value for this one only.
+          //
+          Value = ShellGetEnvironmentVariable(KeyName);
+          if (Value == NULL) {
+            ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SET_NF), gShellLevel2HiiHandle, L"set", KeyName);
+            ShellStatus = SHELL_SUCCESS;
+          } else {
+            ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SET_DISP), gShellLevel2HiiHandle, KeyName, Value);
+            ShellStatus = SHELL_SUCCESS;
+          }
+        } else {
+          ASSERT(FALSE);
+        }
+      }
+    }
+  }
+
+  //
+  // free the command line package
+  //
+  ShellCommandLineFreeVarList (Package);
+
+  return (ShellStatus);
+}
-- 
cgit