1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
|
/** @file
Main file for DmpStore shell Debug1 function.
Copyright (c) 2005 - 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 "UefiShellDebug1CommandsLib.h"
STATIC CHAR16 *AttrType[] = {
L"invalid", // 000
L"invalid", // 001
L"BS", // 010
L"NV+BS", // 011
L"RT+BS", // 100
L"NV+RT+BS", // 101
L"RT+BS", // 110
L"NV+RT+BS", // 111
};
SHELL_STATUS
EFIAPI
ProcessVariables (
IN CONST CHAR16 *VariableName OPTIONAL,
IN CONST EFI_GUID *Guid OPTIONAL,
IN BOOLEAN Delete
)
{
EFI_STATUS Status;
UINT64 MaxStorSize;
UINT64 RemStorSize;
UINT64 MaxVarSize;
CHAR16 *FoundVarName;
UINTN Size;
EFI_GUID FoundVarGuid;
UINT8 *DataBuffer;
UINTN DataSize;
UINT32 Atts;
SHELL_STATUS ShellStatus;
ShellStatus = SHELL_SUCCESS;
Size = PcdGet16(PcdShellFileOperationSize);
FoundVarName = AllocatePool(Size);
if (FoundVarName == NULL) {
return (SHELL_OUT_OF_RESOURCES);
}
FoundVarName[0] = CHAR_NULL;
Status = gRT->QueryVariableInfo(EFI_VARIABLE_BOOTSERVICE_ACCESS|EFI_VARIABLE_RUNTIME_ACCESS|EFI_VARIABLE_NON_VOLATILE, &MaxStorSize, &RemStorSize, &MaxVarSize);
ASSERT_EFI_ERROR(Status);
DataSize = (UINTN)MaxVarSize;
DataBuffer = AllocatePool(DataSize);
if (DataBuffer == NULL) {
FreePool(FoundVarName);
return (SHELL_OUT_OF_RESOURCES);
}
for (;;){
if (ShellGetExecutionBreakFlag()) {
ShellStatus = SHELL_ABORTED;
break;
}
Size = (UINTN)PcdGet16(PcdShellFileOperationSize);
DataSize = (UINTN)MaxVarSize;
Status = gRT->GetNextVariableName(&Size, FoundVarName, &FoundVarGuid);
if (Status == EFI_NOT_FOUND) {
break;
}
ASSERT_EFI_ERROR(Status);
Status = gRT->GetVariable(FoundVarName, &FoundVarGuid, &Atts, &DataSize, DataBuffer);
ASSERT_EFI_ERROR(Status);
//
// Check if it matches
//
if (VariableName != NULL) {
if (!gUnicodeCollation->MetaiMatch(gUnicodeCollation, FoundVarName, (CHAR16*)VariableName)) {
continue;
}
}
if (Guid != NULL) {
if (!CompareGuid(&FoundVarGuid, Guid)) {
continue;
}
}
//
// do the print or delete
//
if (!Delete) {
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN(STR_DMPSTORE_HEADER_LINE),
gShellDebug1HiiHandle,
AttrType[Atts & 7],
&FoundVarGuid,
FoundVarName,
DataSize);
DumpHex(2, 0, DataSize, DataBuffer);
} else {
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN(STR_DMPSTORE_DELETE_LINE),
gShellDebug1HiiHandle,
&FoundVarGuid,
FoundVarName);
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN(STR_DMPSTORE_DELETE_DONE),
gShellDebug1HiiHandle,
gRT->SetVariable(FoundVarName, &FoundVarGuid, Atts, 0, NULL));
}
}
if (FoundVarName != NULL) {
FreePool(FoundVarName);
}
if (DataBuffer != NULL) {
FreePool(DataBuffer);
}
return (SHELL_UNSUPPORTED);
}
STATIC CONST SHELL_PARAM_ITEM ParamList[] = {
{L"-d", TypeFlag},
{L"-l", TypeFlag},
{L"-s", TypeFlag},
{L"-all", TypeFlag},
{L"-guid", TypeValue},
{NULL, TypeMax}
};
SHELL_STATUS
EFIAPI
ShellCommandRunDmpStore (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
LIST_ENTRY *Package;
CHAR16 *ProblemParam;
SHELL_STATUS ShellStatus;
CONST CHAR16 *Temp;
EFI_GUID *Guid;
EFI_GUID GuidData;
CONST CHAR16 *VariableName;
ShellStatus = SHELL_SUCCESS;
Package = NULL;
Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);
if (EFI_ERROR(Status)) {
if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, ProblemParam);
FreePool(ProblemParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
ASSERT(FALSE);
}
} else {
if (ShellCommandLineGetCount(Package) < 1) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
} else if (ShellCommandLineGetCount(Package) > 2) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
} else if (ShellCommandLineGetFlag(Package, L"-all") && ShellCommandLineGetFlag(Package, L"-guid")) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_CONFLICT), gShellDebug1HiiHandle, L"-all", L"-guid");
ShellStatus = SHELL_INVALID_PARAMETER;
} else if ((ShellCommandLineGetFlag(Package, L"-s") || ShellCommandLineGetFlag(Package, L"-l")) && ShellCommandLineGetFlag(Package, L"-d")) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_CONFLICT), gShellDebug1HiiHandle, L"-l or -s", L"-d");
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
if (!ShellCommandLineGetFlag(Package, L"-all")) {
Temp = ShellCommandLineGetValue(Package, L"-guid");
if (Temp != NULL) {
Status = ConvertStringToGuid(Temp, &GuidData);
if (EFI_ERROR(Status)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"-guid");
ShellStatus = SHELL_INVALID_PARAMETER;
}
Guid = &GuidData;
} else {
Guid = &gEfiGlobalVariableGuid;
}
VariableName = ShellCommandLineGetRawValue(Package, 2);
} else {
VariableName = NULL;
Guid = NULL;
}
if (ShellStatus == SHELL_SUCCESS) {
if (ShellCommandLineGetFlag(Package, L"-s") || ShellCommandLineGetFlag(Package, L"-l")) {
///@todo fix this after Jordan makes lib...
ShellPrintEx(-1, -1, L"Not implemeneted yet (ASSERT follows).\r\n");
ShellStatus = SHELL_INVALID_PARAMETER;
ASSERT(FALSE);
} else {
ShellStatus = ProcessVariables (VariableName, Guid, ShellCommandLineGetFlag(Package, L"-d"));
}
}
}
}
if (Package != NULL) {
ShellCommandLineFreeVarList (Package);
}
return ShellStatus;
}
|
