2 Main file for Disconnect shell Driver1 function.
4 (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
5 (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
6 Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>
7 This program and the accompanying materials
8 are licensed and made available under the terms and conditions of the BSD License
9 which accompanies this distribution. The full text of the license may be found at
10 http://opensource.org/licenses/bsd-license.php
12 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
13 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
17 #include "UefiShellDriver1CommandsLib.h"
19 STATIC CONST SHELL_PARAM_ITEM ParamList
[] = {
26 Disconnect everything.
28 @retval EFI_SUCCESS The operation was successful.
36 // Stolen from UEFI 2.3 spec (May 2009 version)
38 // Removed gBS local definition
42 // Disconnect All Handles Example
43 // The following example recusively disconnects all drivers from all
44 // controllers in a platform.
47 // EFI_BOOT_SERVICES *gBS;
49 EFI_HANDLE
*HandleBuffer
;
52 // Retrieve the list of all handles from the handle database
54 Status
= gBS
->LocateHandleBuffer (
61 if (!EFI_ERROR (Status
)) {
62 for (HandleIndex
= 0; HandleIndex
< HandleCount
; HandleIndex
++) {
63 Status
= gBS
->DisconnectController (
64 HandleBuffer
[HandleIndex
],
69 gBS
->FreePool(HandleBuffer
);
78 Function for 'disconnect' command.
80 @param[in] ImageHandle Handle to the Image (NULL if Internal).
81 @param[in] SystemTable Pointer to the System Table (NULL if Internal).
85 ShellCommandRunDisconnect (
86 IN EFI_HANDLE ImageHandle
,
87 IN EFI_SYSTEM_TABLE
*SystemTable
93 SHELL_STATUS ShellStatus
;
100 UINT64 Intermediate1
;
101 UINT64 Intermediate2
;
102 UINT64 Intermediate3
;
104 ShellStatus
= SHELL_SUCCESS
;
107 // initialize the shell lib (we must be in non-auto-init...)
109 Status
= ShellInitialize();
110 ASSERT_EFI_ERROR(Status
);
112 Status
= CommandInit();
113 ASSERT_EFI_ERROR(Status
);
116 // parse the command line
118 Status
= ShellCommandLineParse (ParamList
, &Package
, &ProblemParam
, TRUE
);
119 if (EFI_ERROR(Status
)) {
120 if (Status
== EFI_VOLUME_CORRUPTED
&& ProblemParam
!= NULL
) {
121 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_PROBLEM
), gShellDriver1HiiHandle
, L
"disconnect", ProblemParam
);
122 FreePool(ProblemParam
);
123 ShellStatus
= SHELL_INVALID_PARAMETER
;
128 if (ShellCommandLineGetFlag(Package
, L
"-r")){
129 if (ShellCommandLineGetCount(Package
) > 1){
130 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_TOO_MANY
), gShellDriver1HiiHandle
, L
"disconnect");
131 ShellStatus
= SHELL_INVALID_PARAMETER
;
132 } else if (ShellCommandLineGetCount(Package
) < 1) {
133 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_TOO_FEW
), gShellDriver1HiiHandle
, L
"disconnect");
134 ShellStatus
= SHELL_INVALID_PARAMETER
;
136 Status
= DisconnectAll ();
138 // Reconnect all consoles if -nc is not provided
140 if (!ShellCommandLineGetFlag (Package
, L
"-nc")){
141 ShellConnectFromDevPaths (L
"ConInDev");
142 ShellConnectFromDevPaths (L
"ConOutDev");
143 ShellConnectFromDevPaths (L
"ErrOutDev");
144 ShellConnectFromDevPaths (L
"ErrOut");
145 ShellConnectFromDevPaths (L
"ConIn");
146 ShellConnectFromDevPaths (L
"ConOut");
149 } else if (ShellCommandLineGetFlag (Package
, L
"-nc")) {
150 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_TOO_FEW
), gShellDriver1HiiHandle
, L
"disconnect");
151 ShellStatus
= SHELL_INVALID_PARAMETER
;
153 if (ShellCommandLineGetCount(Package
) > 4){
154 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_TOO_MANY
), gShellDriver1HiiHandle
, L
"disconnect");
155 ShellStatus
= SHELL_INVALID_PARAMETER
;
156 } else if (ShellCommandLineGetCount(Package
) < 2) {
157 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_TOO_FEW
), gShellDriver1HiiHandle
, L
"disconnect");
158 ShellStatus
= SHELL_INVALID_PARAMETER
;
161 // must have between 1 and 3 handles passed in ...
163 Param1
= ShellCommandLineGetRawValue(Package
, 1);
164 Param2
= ShellCommandLineGetRawValue(Package
, 2);
165 Param3
= ShellCommandLineGetRawValue(Package
, 3);
166 ShellConvertStringToUint64(Param1
, &Intermediate1
, TRUE
, FALSE
);
167 Handle1
= Param1
!=NULL
?ConvertHandleIndexToHandle((UINTN
)Intermediate1
):NULL
;
168 ShellConvertStringToUint64(Param2
, &Intermediate2
, TRUE
, FALSE
);
169 Handle2
= Param2
!=NULL
?ConvertHandleIndexToHandle((UINTN
)Intermediate2
):NULL
;
170 ShellConvertStringToUint64(Param3
, &Intermediate3
, TRUE
, FALSE
);
171 Handle3
= Param3
!=NULL
?ConvertHandleIndexToHandle((UINTN
)Intermediate3
):NULL
;
173 if (Param1
!= NULL
&& Handle1
== NULL
) {
174 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_INV_HANDLE
), gShellDriver1HiiHandle
, L
"disconnect", Param1
);
175 ShellStatus
= SHELL_INVALID_PARAMETER
;
176 } else if (Param2
!= NULL
&& Handle2
== NULL
) {
177 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_INV_HANDLE
), gShellDriver1HiiHandle
, L
"disconnect", Param2
);
178 ShellStatus
= SHELL_INVALID_PARAMETER
;
179 } else if (Param3
!= NULL
&& Handle3
== NULL
) {
180 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_INV_HANDLE
), gShellDriver1HiiHandle
, L
"disconnect", Param3
);
181 ShellStatus
= SHELL_INVALID_PARAMETER
;
182 } else if (Handle2
!= NULL
&& EFI_ERROR(gBS
->OpenProtocol(Handle2
, &gEfiDriverBindingProtocolGuid
, NULL
, gImageHandle
, NULL
, EFI_OPEN_PROTOCOL_TEST_PROTOCOL
))) {
183 ASSERT(Param2
!= NULL
);
184 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_HANDLE_NOT
), gShellDriver1HiiHandle
, L
"disconnect", ShellStrToUintn(Param2
), L
"driver handle");
185 ShellStatus
= SHELL_INVALID_PARAMETER
;
187 ASSERT(Param1
!= NULL
);
188 Status
= gBS
->DisconnectController(Handle1
, Handle2
, Handle3
);
189 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_3P_RESULT
), gShellDriver1HiiHandle
, L
"Disconnect", (UINTN
)Intermediate1
, (UINTN
)Intermediate2
, (UINTN
)Intermediate3
, Status
);
194 if (ShellStatus
== SHELL_SUCCESS
) {
195 if (Status
== EFI_SECURITY_VIOLATION
) {
196 ShellStatus
= SHELL_SECURITY_VIOLATION
;
197 } else if (Status
== EFI_INVALID_PARAMETER
) {
198 ShellStatus
= SHELL_INVALID_PARAMETER
;
199 } else if (EFI_ERROR(Status
)) {
200 ShellStatus
= SHELL_NOT_FOUND
;
203 return (ShellStatus
);