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authorgdong1 <gdong1@6f19259b-4bc3-4df7-8a09-765794883524>2011-09-02 07:49:32 +0000
committergdong1 <gdong1@6f19259b-4bc3-4df7-8a09-765794883524>2011-09-02 07:49:32 +0000
commit0c18794ea4289f03fefc7117b56740414cc0536c (patch)
tree4e51c5cc23c69a67cead8c58464da870daa4c029 /SecurityPkg/UserIdentification/UserProfileManagerDxe/UserProfileDelete.c
parent986d1dfb0813d6a7623531e85c2e2a7e1f956cf8 (diff)
downloadedk2-platforms-0c18794ea4289f03fefc7117b56740414cc0536c.tar.xz
Add security package to repository.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12261 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'SecurityPkg/UserIdentification/UserProfileManagerDxe/UserProfileDelete.c')
-rw-r--r--SecurityPkg/UserIdentification/UserProfileManagerDxe/UserProfileDelete.c314
1 files changed, 314 insertions, 0 deletions
diff --git a/SecurityPkg/UserIdentification/UserProfileManagerDxe/UserProfileDelete.c b/SecurityPkg/UserIdentification/UserProfileManagerDxe/UserProfileDelete.c
new file mode 100644
index 0000000000..d0295b731b
--- /dev/null
+++ b/SecurityPkg/UserIdentification/UserProfileManagerDxe/UserProfileDelete.c
@@ -0,0 +1,314 @@
+/** @file
+ The functions to delete a user profile.
+
+Copyright (c) 2009 - 2010, 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
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "UserProfileManager.h"
+
+/**
+ Get the username from the specified user.
+
+ @param[in] User Handle of a user profile.
+
+ @retval EFI_STRING_ID The String Id of the user's username.
+
+**/
+EFI_STRING_ID
+GetUserName (
+ IN EFI_USER_PROFILE_HANDLE User
+ )
+{
+ EFI_STATUS Status;
+ EFI_USER_INFO_HANDLE UserInfo;
+ EFI_USER_INFO *Info;
+ UINTN InfoSize;
+ UINTN MemSize;
+ UINTN NameLen;
+ CHAR16 UserName[USER_NAME_LENGTH];
+ EFI_STRING_ID UserId;
+
+ //
+ // Allocate user information memory.
+ //
+ MemSize = sizeof (EFI_USER_INFO) + 63;
+ Info = AllocateZeroPool (MemSize);
+ ASSERT (Info != NULL);
+
+ //
+ // Get user name information.
+ //
+ UserInfo = NULL;
+ while (TRUE) {
+ InfoSize = MemSize;
+ //
+ // Get next user information.
+ //
+ Status = mUserManager->GetNextInfo (
+ mUserManager,
+ User,
+ &UserInfo
+ );
+ if (EFI_ERROR (Status)) {
+ break;
+ }
+
+ Status = mUserManager->GetInfo (
+ mUserManager,
+ User,
+ UserInfo,
+ Info,
+ &InfoSize
+ );
+ if (Status == EFI_BUFFER_TOO_SMALL) {
+ MemSize = InfoSize;
+ FreePool (Info);
+ Info = AllocateZeroPool (MemSize);
+ ASSERT (Info != NULL);
+
+ Status = mUserManager->GetInfo (
+ mUserManager,
+ User,
+ UserInfo,
+ Info,
+ &InfoSize
+ );
+ }
+ //
+ // Check user information.
+ //
+ if (Status == EFI_SUCCESS) {
+ if (Info->InfoType == EFI_USER_INFO_NAME_RECORD) {
+ NameLen = Info->InfoSize - sizeof (EFI_USER_INFO);
+ if (NameLen > USER_NAME_LENGTH * sizeof (CHAR16)) {
+ NameLen = USER_NAME_LENGTH * sizeof (CHAR16);
+ }
+ ASSERT (NameLen >= sizeof (CHAR16));
+ CopyMem (UserName, (UINT8 *) (Info + 1), NameLen);
+ UserName[NameLen / sizeof (CHAR16) - 1] = 0;
+ UserId = HiiSetString (
+ mCallbackInfo->HiiHandle,
+ 0,
+ UserName,
+ NULL
+ );
+ if (UserId != 0) {
+ FreePool (Info);
+ return UserId;
+ }
+ }
+ }
+ }
+
+ FreePool (Info);
+ return 0;
+}
+
+
+/**
+ Add a username item in form.
+
+ @param[in] User Points to the user profile whose username is added.
+ @param[in] Index The index of the user in the user name list
+ @param[in] OpCodeHandle Points to container for dynamic created opcodes.
+
+**/
+VOID
+AddUserToForm (
+ IN EFI_USER_PROFILE_HANDLE User,
+ IN UINT16 Index,
+ IN VOID *OpCodeHandle
+ )
+{
+ EFI_STRING_ID NameId;
+
+ //
+ // Get user name
+ //
+ NameId = GetUserName (User);
+ if (NameId == 0) {
+ return ;
+ }
+
+ //
+ // Create user name option.
+ //
+ switch (Index & KEY_FIRST_FORM_MASK) {
+ case KEY_MODIFY_USER:
+ HiiCreateGotoOpCode (
+ OpCodeHandle, // Container for dynamic created opcodes
+ FORMID_USER_INFO, // Target Form ID
+ NameId, // Prompt text
+ STRING_TOKEN (STR_NULL_STRING), // Help text
+ EFI_IFR_FLAG_CALLBACK, // Question flag
+ Index // Question ID
+ );
+ break;
+
+ case KEY_DEL_USER:
+ HiiCreateActionOpCode (
+ OpCodeHandle, // Container for dynamic created opcodes
+ Index, // Question ID
+ NameId, // Prompt text
+ STRING_TOKEN (STR_NULL_STRING), // Help text
+ EFI_IFR_FLAG_CALLBACK, // Question flag
+ 0 // Action String ID
+ );
+ break;
+
+ default:
+ break;
+ }
+}
+
+
+/**
+ Delete the user specified by UserIndex in user profile database.
+
+ @param[in] UserIndex The index of user in the user name list
+ to be deleted.
+
+**/
+VOID
+DeleteUser (
+ IN UINT8 UserIndex
+ )
+{
+ EFI_STATUS Status;
+ EFI_USER_PROFILE_HANDLE User;
+ EFI_INPUT_KEY Key;
+
+ //
+ // Find specified user profile and delete it.
+ //
+ User = NULL;
+ Status = mUserManager->GetNext (mUserManager, &User);
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
+
+ while (UserIndex > 1) {
+ Status = mUserManager->GetNext (mUserManager, &User);
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
+ UserIndex--;
+ }
+
+ if (UserIndex == 1) {
+ Status = mUserManager->Delete (mUserManager, User);
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
+ CreatePopUp (
+ EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,
+ &Key,
+ L"Delete User Succeed!",
+ L"",
+ L"Please Press Any Key to Continue ...",
+ NULL
+ );
+ return ;
+ }
+
+Done:
+ CreatePopUp (
+ EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,
+ &Key,
+ L"Delete User Failed!",
+ L"",
+ L"Please Press Any Key to Continue ...",
+ NULL
+ );
+}
+
+
+/**
+ Display user select form, cab select a user to delete.
+
+**/
+VOID
+SelectUserToDelete (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ UINT8 Index;
+ EFI_USER_PROFILE_HANDLE User;
+ EFI_USER_PROFILE_HANDLE CurrentUser;
+ VOID *StartOpCodeHandle;
+ VOID *EndOpCodeHandle;
+ EFI_IFR_GUID_LABEL *StartLabel;
+ EFI_IFR_GUID_LABEL *EndLabel;
+
+ //
+ // Initialize the container for dynamic opcodes.
+ //
+ StartOpCodeHandle = HiiAllocateOpCodeHandle ();
+ ASSERT (StartOpCodeHandle != NULL);
+
+ EndOpCodeHandle = HiiAllocateOpCodeHandle ();
+ ASSERT (EndOpCodeHandle != NULL);
+
+ //
+ // Create Hii Extend Label OpCode.
+ //
+ StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (
+ StartOpCodeHandle,
+ &gEfiIfrTianoGuid,
+ NULL,
+ sizeof (EFI_IFR_GUID_LABEL)
+ );
+ StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
+ StartLabel->Number = LABEL_USER_DEL_FUNC;
+
+ EndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (
+ EndOpCodeHandle,
+ &gEfiIfrTianoGuid,
+ NULL,
+ sizeof (EFI_IFR_GUID_LABEL)
+ );
+ EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
+ EndLabel->Number = LABEL_END;
+
+ //
+ // Add each user can be deleted.
+ //
+ User = NULL;
+ Index = 1;
+ mUserManager->Current (mUserManager, &CurrentUser);
+ while (TRUE) {
+ Status = mUserManager->GetNext (mUserManager, &User);
+ if (EFI_ERROR (Status)) {
+ break;
+ }
+
+ if (User != CurrentUser) {
+ AddUserToForm (
+ User,
+ (UINT16)(KEY_DEL_USER | KEY_SELECT_USER | Index),
+ StartOpCodeHandle
+ );
+ }
+ Index++;
+ }
+
+ HiiUpdateForm (
+ mCallbackInfo->HiiHandle, // HII handle
+ &mUserProfileManagerGuid, // Formset GUID
+ FORMID_DEL_USER, // Form ID
+ StartOpCodeHandle, // Label for where to insert opcodes
+ EndOpCodeHandle // Replace data
+ );
+
+ HiiFreeOpCodeHandle (StartOpCodeHandle);
+ HiiFreeOpCodeHandle (EndOpCodeHandle);
+}