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4ba49616 | 1 | /** @file\r |
2 | Main file for Disconnect shell Driver1 function.\r | |
3 | \r | |
339a2b93 | 4 | (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>\r |
c011b6c9 | 5 | (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>\r |
f330ff35 | 6 | Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved.<BR>\r |
4ba49616 | 7 | This program and the accompanying materials\r |
8 | are licensed and made available under the terms and conditions of the BSD License\r | |
9 | which accompanies this distribution. The full text of the license may be found at\r | |
10 | http://opensource.org/licenses/bsd-license.php\r | |
11 | \r | |
12 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
13 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
14 | \r | |
15 | **/\r | |
16 | \r | |
17 | #include "UefiShellDriver1CommandsLib.h"\r | |
18 | \r | |
19 | STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r | |
20 | {L"-r", TypeFlag},\r | |
339a2b93 | 21 | {L"-nc", TypeFlag},\r |
4ba49616 | 22 | {NULL, TypeMax}\r |
23 | };\r | |
24 | \r | |
361a8267 | 25 | /**\r |
26 | Disconnect everything.\r | |
27 | \r | |
28 | @retval EFI_SUCCESS The operation was successful.\r | |
29 | **/\r | |
4ba49616 | 30 | EFI_STATUS\r |
4ba49616 | 31 | DisconnectAll(\r |
32 | VOID\r | |
33 | )\r | |
34 | {\r | |
35 | //\r | |
36 | // Stolen from UEFI 2.3 spec (May 2009 version)\r | |
37 | // Pages 171/172\r | |
38 | // Removed gBS local definition\r | |
39 | //\r | |
40 | \r | |
41 | //\r | |
42 | // Disconnect All Handles Example\r | |
43 | // The following example recusively disconnects all drivers from all\r | |
44 | // controllers in a platform.\r | |
45 | //\r | |
46 | EFI_STATUS Status;\r | |
47 | // EFI_BOOT_SERVICES *gBS;\r | |
48 | UINTN HandleCount;\r | |
49 | EFI_HANDLE *HandleBuffer;\r | |
50 | UINTN HandleIndex;\r | |
51 | //\r | |
52 | // Retrieve the list of all handles from the handle database\r | |
53 | //\r | |
54 | Status = gBS->LocateHandleBuffer (\r | |
55 | AllHandles,\r | |
56 | NULL,\r | |
57 | NULL,\r | |
58 | &HandleCount,\r | |
59 | &HandleBuffer\r | |
60 | );\r | |
61 | if (!EFI_ERROR (Status)) {\r | |
62 | for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {\r | |
63 | Status = gBS->DisconnectController (\r | |
64 | HandleBuffer[HandleIndex],\r | |
65 | NULL,\r | |
66 | NULL\r | |
67 | );\r | |
68 | }\r | |
69 | gBS->FreePool(HandleBuffer);\r | |
70 | //\r | |
71 | // end of stealing\r | |
72 | //\r | |
73 | }\r | |
74 | return (EFI_SUCCESS);\r | |
75 | }\r | |
76 | \r | |
361a8267 | 77 | /**\r |
78 | Function for 'disconnect' command.\r | |
79 | \r | |
80 | @param[in] ImageHandle Handle to the Image (NULL if Internal).\r | |
81 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r | |
82 | **/\r | |
4ba49616 | 83 | SHELL_STATUS\r |
84 | EFIAPI\r | |
85 | ShellCommandRunDisconnect (\r | |
86 | IN EFI_HANDLE ImageHandle,\r | |
87 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
88 | )\r | |
89 | {\r | |
90 | EFI_STATUS Status;\r | |
91 | LIST_ENTRY *Package;\r | |
92 | CHAR16 *ProblemParam;\r | |
93 | SHELL_STATUS ShellStatus;\r | |
94 | CONST CHAR16 *Param1;\r | |
95 | CONST CHAR16 *Param2;\r | |
96 | CONST CHAR16 *Param3;\r | |
97 | EFI_HANDLE Handle1;\r | |
98 | EFI_HANDLE Handle2;\r | |
99 | EFI_HANDLE Handle3;\r | |
361a8267 | 100 | UINT64 Intermediate1;\r |
101 | UINT64 Intermediate2;\r | |
102 | UINT64 Intermediate3;\r | |
4ba49616 | 103 | \r |
104 | ShellStatus = SHELL_SUCCESS;\r | |
105 | \r | |
106 | //\r | |
107 | // initialize the shell lib (we must be in non-auto-init...)\r | |
108 | //\r | |
109 | Status = ShellInitialize();\r | |
110 | ASSERT_EFI_ERROR(Status);\r | |
111 | \r | |
112 | Status = CommandInit();\r | |
113 | ASSERT_EFI_ERROR(Status);\r | |
114 | \r | |
115 | //\r | |
116 | // parse the command line\r | |
117 | //\r | |
118 | Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);\r | |
119 | if (EFI_ERROR(Status)) {\r | |
120 | if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r | |
bc280720 | 121 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDriver1HiiHandle, L"disconnect", ProblemParam); \r |
4ba49616 | 122 | FreePool(ProblemParam);\r |
123 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
124 | } else {\r | |
125 | ASSERT(FALSE);\r | |
126 | }\r | |
127 | } else {\r | |
128 | if (ShellCommandLineGetFlag(Package, L"-r")){\r | |
129 | if (ShellCommandLineGetCount(Package) > 1){\r | |
bc280720 | 130 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDriver1HiiHandle, L"disconnect"); \r |
4ba49616 | 131 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
132 | } else if (ShellCommandLineGetCount(Package) < 1) {\r | |
bc280720 | 133 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDriver1HiiHandle, L"disconnect"); \r |
4ba49616 | 134 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
135 | } else {\r | |
339a2b93 TS |
136 | Status = DisconnectAll ();\r |
137 | //\r | |
138 | // Reconnect all consoles if -nc is not provided\r | |
139 | //\r | |
140 | if (!ShellCommandLineGetFlag (Package, L"-nc")){\r | |
141 | ShellConnectFromDevPaths (L"ConInDev");\r | |
142 | ShellConnectFromDevPaths (L"ConOutDev");\r | |
143 | ShellConnectFromDevPaths (L"ErrOutDev");\r | |
144 | ShellConnectFromDevPaths (L"ErrOut");\r | |
145 | ShellConnectFromDevPaths (L"ConIn");\r | |
146 | ShellConnectFromDevPaths (L"ConOut");\r | |
147 | }\r | |
4ba49616 | 148 | }\r |
339a2b93 TS |
149 | } else if (ShellCommandLineGetFlag (Package, L"-nc")) {\r |
150 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDriver1HiiHandle, L"disconnect");\r | |
151 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
4ba49616 | 152 | } else {\r |
153 | if (ShellCommandLineGetCount(Package) > 4){\r | |
bc280720 | 154 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDriver1HiiHandle, L"disconnect"); \r |
4ba49616 | 155 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
156 | } else if (ShellCommandLineGetCount(Package) < 2) {\r | |
bc280720 | 157 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDriver1HiiHandle, L"disconnect"); \r |
4ba49616 | 158 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
159 | } else {\r | |
160 | //\r | |
161 | // must have between 1 and 3 handles passed in ...\r | |
162 | //\r | |
163 | Param1 = ShellCommandLineGetRawValue(Package, 1);\r | |
164 | Param2 = ShellCommandLineGetRawValue(Package, 2);\r | |
165 | Param3 = ShellCommandLineGetRawValue(Package, 3);\r | |
361a8267 | 166 | ShellConvertStringToUint64(Param1, &Intermediate1, TRUE, FALSE);\r |
167 | Handle1 = Param1!=NULL?ConvertHandleIndexToHandle((UINTN)Intermediate1):NULL;\r | |
168 | ShellConvertStringToUint64(Param2, &Intermediate2, TRUE, FALSE);\r | |
169 | Handle2 = Param2!=NULL?ConvertHandleIndexToHandle((UINTN)Intermediate2):NULL;\r | |
170 | ShellConvertStringToUint64(Param3, &Intermediate3, TRUE, FALSE);\r | |
171 | Handle3 = Param3!=NULL?ConvertHandleIndexToHandle((UINTN)Intermediate3):NULL;\r | |
4ba49616 | 172 | \r |
173 | if (Param1 != NULL && Handle1 == NULL) {\r | |
bc280720 | 174 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_INV_HANDLE), gShellDriver1HiiHandle, L"disconnect", Param1); \r |
4ba49616 | 175 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
176 | } else if (Param2 != NULL && Handle2 == NULL) {\r | |
bc280720 | 177 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_INV_HANDLE), gShellDriver1HiiHandle, L"disconnect", Param2); \r |
4ba49616 | 178 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
179 | } else if (Param3 != NULL && Handle3 == NULL) {\r | |
bc280720 | 180 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_INV_HANDLE), gShellDriver1HiiHandle, L"disconnect", Param3); \r |
4ba49616 | 181 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
4ba49616 | 182 | } else if (Handle2 != NULL && EFI_ERROR(gBS->OpenProtocol(Handle2, &gEfiDriverBindingProtocolGuid, NULL, gImageHandle, NULL, EFI_OPEN_PROTOCOL_TEST_PROTOCOL))) {\r |
183 | ASSERT(Param2 != NULL);\r | |
bc280720 | 184 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_HANDLE_NOT), gShellDriver1HiiHandle, L"disconnect", ShellStrToUintn(Param2), L"driver handle"); \r |
4ba49616 | 185 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
186 | } else {\r | |
187 | ASSERT(Param1 != NULL);\r | |
4ba49616 | 188 | Status = gBS->DisconnectController(Handle1, Handle2, Handle3);\r |
6878e7a7 | 189 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_3P_RESULT), gShellDriver1HiiHandle, L"Disconnect", (UINTN)Intermediate1, (UINTN)Intermediate2, (UINTN)Intermediate3, Status);\r |
4ba49616 | 190 | }\r |
191 | }\r | |
192 | }\r | |
193 | }\r | |
194 | if (ShellStatus == SHELL_SUCCESS) {\r | |
195 | if (Status == EFI_SECURITY_VIOLATION) {\r | |
196 | ShellStatus = SHELL_SECURITY_VIOLATION;\r | |
197 | } else if (Status == EFI_INVALID_PARAMETER) {\r | |
198 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
199 | } else if (EFI_ERROR(Status)) {\r | |
200 | ShellStatus = SHELL_NOT_FOUND;\r | |
201 | }\r | |
202 | }\r | |
203 | return (ShellStatus);\r | |
204 | }\r |