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a405b86d | 1 | /** @file\r |
2 | Main file for attrib shell level 2 function.\r | |
3 | \r | |
c011b6c9 | 4 | (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>\r |
938d65a5 | 5 | Copyright (c) 2009 - 2015, Intel Corporation. All rights reserved.<BR>\r |
a405b86d | 6 | This program and the accompanying materials\r |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | #include "UefiShellLevel2CommandsLib.h"\r | |
17 | \r | |
18 | /**\r | |
19 | Print out each environment variable registered with the Shell 2.0 GUID.\r | |
20 | \r | |
21 | If you spawn a pre 2.0 shell from the Shell 2.0 the environment variable may not carry through.\r | |
22 | \r | |
23 | @retval STATUS_SUCCESS the printout was sucessful\r | |
24 | @return any return code from GetNextVariableName except EFI_NOT_FOUND\r | |
25 | **/\r | |
26 | SHELL_STATUS\r | |
27 | EFIAPI\r | |
28 | PrintAllShellEnvVars(\r | |
29 | VOID\r | |
30 | )\r | |
31 | {\r | |
32 | CONST CHAR16 *Value;\r | |
33 | CONST CHAR16 *ConstEnvNameList;\r | |
34 | \r | |
35 | ConstEnvNameList = gEfiShellProtocol->GetEnv(NULL);\r | |
36 | if (ConstEnvNameList == NULL) {\r | |
37 | return (SHELL_SUCCESS);\r | |
38 | }\r | |
39 | while (*ConstEnvNameList != CHAR_NULL){\r | |
40 | Value = gEfiShellProtocol->GetEnv(ConstEnvNameList);\r | |
41 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SET_DISP), gShellLevel2HiiHandle, ConstEnvNameList, Value);\r | |
42 | ConstEnvNameList += StrLen(ConstEnvNameList)+1;\r | |
43 | }\r | |
44 | \r | |
45 | return (SHELL_SUCCESS);\r | |
46 | }\r | |
47 | \r | |
48 | STATIC CONST SHELL_PARAM_ITEM SetParamList[] = {\r | |
49 | {L"-d", TypeValue},\r | |
50 | {L"-v", TypeFlag},\r | |
51 | {NULL, TypeMax}\r | |
52 | };\r | |
53 | \r | |
54 | /**\r | |
55 | Function for 'set' command.\r | |
56 | \r | |
57 | @param[in] ImageHandle Handle to the Image (NULL if Internal).\r | |
58 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r | |
59 | **/\r | |
60 | SHELL_STATUS\r | |
61 | EFIAPI\r | |
62 | ShellCommandRunSet (\r | |
63 | IN EFI_HANDLE ImageHandle,\r | |
64 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
65 | )\r | |
66 | {\r | |
67 | EFI_STATUS Status;\r | |
68 | LIST_ENTRY *Package;\r | |
69 | CONST CHAR16 *KeyName;\r | |
70 | CONST CHAR16 *Value;\r | |
71 | CHAR16 *ProblemParam;\r | |
72 | SHELL_STATUS ShellStatus;\r | |
73 | \r | |
74 | ProblemParam = NULL;\r | |
75 | ShellStatus = SHELL_SUCCESS;\r | |
76 | \r | |
77 | //\r | |
78 | // initialize the shell lib (we must be in non-auto-init...)\r | |
79 | //\r | |
80 | Status = ShellInitialize();\r | |
81 | ASSERT_EFI_ERROR(Status);\r | |
82 | \r | |
83 | //\r | |
84 | // Make sure globals are good...\r | |
85 | //\r | |
86 | Status = CommandInit();\r | |
87 | ASSERT_EFI_ERROR(Status);\r | |
88 | \r | |
89 | //\r | |
90 | // parse the command line\r | |
91 | //\r | |
92 | Status = ShellCommandLineParse (SetParamList, &Package, &ProblemParam, TRUE);\r | |
93 | if (EFI_ERROR(Status)) {\r | |
94 | if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r | |
099e8ff5 | 95 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, L"set", ProblemParam); \r |
a405b86d | 96 | FreePool(ProblemParam);\r |
97 | return (SHELL_INVALID_PARAMETER);\r | |
98 | } else {\r | |
99 | ASSERT(FALSE);\r | |
100 | }\r | |
101 | } else {\r | |
102 | //\r | |
103 | // check for "-?"\r | |
104 | //\r | |
105 | if (ShellCommandLineGetFlag(Package, L"-?")) {\r | |
106 | ASSERT(FALSE);\r | |
107 | } else if (ShellCommandLineGetRawValue(Package, 3) != NULL) {\r | |
099e8ff5 | 108 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle, L"set"); \r |
a405b86d | 109 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
110 | } else if (ShellCommandLineGetRawValue(Package, 1) != NULL && ShellCommandLineGetFlag(Package, L"-d")) {\r | |
099e8ff5 | 111 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle, L"set"); \r |
a405b86d | 112 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
113 | } else if (ShellCommandLineGetFlag(Package, L"-d")) {\r | |
114 | //\r | |
115 | // delete a environment variable\r | |
116 | //\r | |
117 | KeyName = ShellCommandLineGetValue(Package, L"-d");\r | |
118 | if (KeyName == NULL) {\r | |
099e8ff5 | 119 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellLevel2HiiHandle, L"set", L"-d"); \r |
a405b86d | 120 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
121 | } else {\r | |
122 | Status = ShellSetEnvironmentVariable(KeyName, L"", ShellCommandLineGetFlag(Package, L"-v"));\r | |
123 | if (EFI_ERROR(Status)) {\r | |
099e8ff5 | 124 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SET_ND), gShellLevel2HiiHandle, L"set", KeyName); \r |
a405b86d | 125 | ShellStatus = SHELL_DEVICE_ERROR;\r |
126 | }\r | |
127 | }\r | |
128 | } else if (ShellCommandLineGetRawValue(Package, 1) == NULL) {\r | |
129 | //\r | |
130 | // print out all current environment variables\r | |
131 | //\r | |
132 | return(PrintAllShellEnvVars());\r | |
133 | } else {\r | |
134 | //\r | |
135 | // we are either printing one or assigning one\r | |
136 | //\r | |
137 | KeyName = ShellCommandLineGetRawValue(Package, 1);\r | |
138 | Value = ShellCommandLineGetRawValue(Package, 2);\r | |
139 | if (KeyName != NULL && Value != NULL) {\r | |
140 | //\r | |
141 | // assigning one\r | |
142 | //\r | |
143 | Status = ShellSetEnvironmentVariable(KeyName, Value, ShellCommandLineGetFlag(Package, L"-v"));\r | |
938d65a5 QS |
144 | if (EFI_ERROR(Status)) {\r |
145 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SET_ERROR_SET), gShellLevel2HiiHandle, L"set", KeyName);\r | |
146 | ShellStatus = (SHELL_STATUS) (Status & (~MAX_BIT));\r | |
147 | }\r | |
148 | \r | |
a405b86d | 149 | } else {\r |
150 | if (KeyName != NULL) {\r | |
151 | //\r | |
152 | // print out value for this one only.\r | |
153 | //\r | |
154 | Value = ShellGetEnvironmentVariable(KeyName);\r | |
155 | if (Value == NULL) {\r | |
099e8ff5 | 156 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SET_NF), gShellLevel2HiiHandle, L"set", KeyName); \r |
a405b86d | 157 | ShellStatus = SHELL_SUCCESS;\r |
158 | } else {\r | |
159 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SET_DISP), gShellLevel2HiiHandle, KeyName, Value);\r | |
160 | ShellStatus = SHELL_SUCCESS;\r | |
161 | }\r | |
162 | } else {\r | |
163 | ASSERT(FALSE);\r | |
164 | }\r | |
165 | }\r | |
166 | }\r | |
167 | }\r | |
168 | \r | |
169 | //\r | |
170 | // free the command line package\r | |
171 | //\r | |
172 | ShellCommandLineFreeVarList (Package);\r | |
173 | \r | |
174 | return (ShellStatus);\r | |
175 | }\r |