]>
Commit | Line | Data |
---|---|---|
b54fd049 | 1 | /** @file\r |
2 | Main file for vol shell level 2 function.\r | |
3 | \r | |
4 | Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>\r | |
5 | This program and the accompanying materials\r | |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #include "UefiShellLevel2CommandsLib.h"\r | |
16 | #include <Guid/FileSystemInfo.h>\r | |
17 | #include <Guid/FileSystemVolumeLabelInfo.h>\r | |
18 | \r | |
19 | /**\r | |
20 | Print the info or change the volume info.\r | |
21 | \r | |
22 | @param[in] Path String with starting path.\r | |
23 | @param[in] Delete TRUE to delete the volume label. FALSE otherwise.\r | |
24 | @param[in] Name New name to set to the volume label.\r | |
25 | \r | |
26 | @retval SHELL_SUCCESS The operation was sucessful.\r | |
27 | **/\r | |
28 | SHELL_STATUS\r | |
29 | EFIAPI\r | |
30 | HandleVol(\r | |
31 | IN CONST CHAR16 *Path,\r | |
32 | IN CONST BOOLEAN Delete,\r | |
33 | IN CONST CHAR16 *Name\r | |
34 | )\r | |
35 | {\r | |
36 | EFI_STATUS Status;\r | |
37 | SHELL_STATUS ShellStatus;\r | |
38 | EFI_FILE_SYSTEM_INFO *SysInfo;\r | |
39 | UINTN SysInfoSize;\r | |
40 | SHELL_FILE_HANDLE ShellFileHandle;\r | |
41 | EFI_FILE_PROTOCOL *EfiFpHandle;\r | |
42 | UINTN Size1;\r | |
43 | UINTN Size2;\r | |
44 | \r | |
45 | ShellStatus = SHELL_SUCCESS;\r | |
46 | \r | |
47 | Status = gEfiShellProtocol->OpenFileByName(\r | |
48 | Path,\r | |
49 | &ShellFileHandle,\r | |
50 | Name != NULL?EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE:EFI_FILE_MODE_READ);\r | |
51 | \r | |
52 | if (EFI_ERROR(Status) || ShellFileHandle == NULL) {\r | |
53 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellLevel2HiiHandle, Path);\r | |
54 | ShellStatus = SHELL_ACCESS_DENIED;\r | |
55 | return (ShellStatus);\r | |
56 | }\r | |
57 | \r | |
58 | //\r | |
59 | // Get the Volume Info from ShellFileHandle\r | |
60 | //\r | |
61 | SysInfo = NULL;\r | |
62 | SysInfoSize = 0;\r | |
63 | EfiFpHandle = ConvertShellHandleToEfiFileProtocol(ShellFileHandle);\r | |
64 | Status = EfiFpHandle->GetInfo(\r | |
65 | EfiFpHandle,\r | |
66 | &gEfiFileSystemInfoGuid,\r | |
67 | &SysInfoSize,\r | |
68 | SysInfo);\r | |
69 | \r | |
70 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
71 | SysInfo = AllocateZeroPool(SysInfoSize);\r | |
72 | Status = EfiFpHandle->GetInfo(\r | |
73 | EfiFpHandle,\r | |
74 | &gEfiFileSystemInfoGuid,\r | |
75 | &SysInfoSize,\r | |
76 | SysInfo);\r | |
77 | }\r | |
78 | \r | |
79 | if (Delete) {\r | |
80 | StrCpy ((CHAR16 *) SysInfo->VolumeLabel, L"");\r | |
81 | SysInfo->Size = SIZE_OF_EFI_FILE_SYSTEM_INFO + StrSize(SysInfo->VolumeLabel);\r | |
82 | Status = EfiFpHandle->SetInfo(\r | |
83 | EfiFpHandle,\r | |
84 | &gEfiFileSystemInfoGuid,\r | |
85 | (UINTN)SysInfo->Size,\r | |
86 | SysInfo);\r | |
87 | } else if (Name != NULL) {\r | |
88 | Size1 = StrSize(Name);\r | |
89 | Size2 = StrSize(SysInfo->VolumeLabel);\r | |
90 | if (Size1 > Size2) {\r | |
91 | SysInfo = ReallocatePool((UINTN)SysInfo->Size, (UINTN)SysInfo->Size + Size1 - Size2, SysInfo);\r | |
92 | }\r | |
93 | StrCpy ((CHAR16 *) SysInfo->VolumeLabel, Name);\r | |
94 | SysInfo->Size = SIZE_OF_EFI_FILE_SYSTEM_INFO + Size1;\r | |
95 | Status = EfiFpHandle->SetInfo(\r | |
96 | EfiFpHandle,\r | |
97 | &gEfiFileSystemInfoGuid,\r | |
98 | (UINTN)SysInfo->Size,\r | |
99 | SysInfo);\r | |
100 | } \r | |
101 | \r | |
102 | FreePool(SysInfo);\r | |
103 | \r | |
104 | if (Delete || Name != NULL) {\r | |
105 | if (EFI_ERROR(Status)) {\r | |
106 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_AD), gShellLevel2HiiHandle, Path);\r | |
107 | ShellStatus = SHELL_ACCESS_DENIED;\r | |
108 | }\r | |
109 | }\r | |
110 | \r | |
111 | SysInfo = AllocateZeroPool(SysInfoSize);\r | |
112 | Status = EfiFpHandle->GetInfo(\r | |
113 | EfiFpHandle,\r | |
114 | &gEfiFileSystemInfoGuid,\r | |
115 | &SysInfoSize,\r | |
116 | SysInfo);\r | |
117 | \r | |
118 | gEfiShellProtocol->CloseFile(ShellFileHandle);\r | |
119 | \r | |
120 | //\r | |
121 | // print VolumeInfo table\r | |
122 | //\r | |
123 | ShellPrintHiiEx (\r | |
124 | 0,\r | |
125 | gST->ConOut->Mode->CursorRow,\r | |
126 | NULL,\r | |
127 | STRING_TOKEN (STR_VOL_VOLINFO),\r | |
128 | gShellLevel2HiiHandle,\r | |
129 | SysInfo->VolumeLabel,\r | |
130 | SysInfo->ReadOnly?L"r":L"rw",\r | |
131 | SysInfo->VolumeSize,\r | |
132 | SysInfo->FreeSpace,\r | |
133 | SysInfo->BlockSize\r | |
134 | );\r | |
135 | SHELL_FREE_NON_NULL(SysInfo);\r | |
136 | \r | |
137 | return (ShellStatus);\r | |
138 | }\r | |
139 | \r | |
140 | STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r | |
141 | {L"-d", TypeFlag},\r | |
142 | {L"-n", TypeValue},\r | |
143 | {NULL, TypeMax}\r | |
144 | };\r | |
145 | \r | |
146 | /**\r | |
147 | Function for 'Vol' command.\r | |
148 | \r | |
149 | @param[in] ImageHandle Handle to the Image (NULL if Internal).\r | |
150 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r | |
151 | **/\r | |
152 | SHELL_STATUS\r | |
153 | EFIAPI\r | |
154 | ShellCommandRunVol (\r | |
155 | IN EFI_HANDLE ImageHandle,\r | |
156 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
157 | )\r | |
158 | {\r | |
159 | EFI_STATUS Status;\r | |
160 | LIST_ENTRY *Package;\r | |
161 | CHAR16 *ProblemParam;\r | |
162 | SHELL_STATUS ShellStatus;\r | |
163 | CONST CHAR16 *PathName;\r | |
164 | CONST CHAR16 *CurDir;\r | |
165 | BOOLEAN DeleteMode;\r | |
166 | CHAR16 *FullPath;\r | |
167 | UINTN Length;\r | |
168 | \r | |
169 | Length = 0;\r | |
170 | ProblemParam = NULL;\r | |
171 | ShellStatus = SHELL_SUCCESS;\r | |
172 | PathName = NULL;\r | |
173 | CurDir = NULL;\r | |
174 | FullPath = NULL;\r | |
175 | \r | |
176 | //\r | |
177 | // initialize the shell lib (we must be in non-auto-init...)\r | |
178 | //\r | |
179 | Status = ShellInitialize();\r | |
180 | ASSERT_EFI_ERROR(Status);\r | |
181 | \r | |
182 | //\r | |
183 | // Fix local copies of the protocol pointers\r | |
184 | //\r | |
185 | Status = CommandInit();\r | |
186 | ASSERT_EFI_ERROR(Status);\r | |
187 | \r | |
188 | //\r | |
189 | // parse the command line\r | |
190 | //\r | |
191 | Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);\r | |
192 | if (EFI_ERROR(Status)) {\r | |
193 | if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r | |
194 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, ProblemParam);\r | |
195 | FreePool(ProblemParam);\r | |
196 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
197 | } else {\r | |
198 | ASSERT(FALSE);\r | |
199 | }\r | |
200 | } else {\r | |
201 | //\r | |
202 | // check for "-?"\r | |
203 | //\r | |
204 | if (ShellCommandLineGetFlag(Package, L"-?")) {\r | |
205 | ASSERT(FALSE);\r | |
206 | }\r | |
207 | \r | |
208 | if (ShellCommandLineGetCount(Package) > 2) {\r | |
209 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle);\r | |
210 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
211 | } else {\r | |
212 | PathName = ShellCommandLineGetRawValue(Package, 1);\r | |
213 | if (PathName == NULL) {\r | |
214 | CurDir = gEfiShellProtocol->GetCurDir(NULL);\r | |
215 | if (CurDir == NULL) {\r | |
216 | ShellStatus = SHELL_NOT_FOUND;\r | |
217 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellLevel2HiiHandle);\r | |
218 | } else {\r | |
219 | PathName = CurDir;\r | |
220 | }\r | |
221 | }\r | |
222 | if (PathName != NULL) {\r | |
223 | StrnCatGrow(&FullPath, &Length, PathName, StrStr(PathName, L"\\")==NULL?0:StrStr(PathName, L"\\")-PathName+1);\r | |
224 | if (StrStr(FullPath, L":\\") == NULL) {\r | |
225 | StrnCatGrow(&FullPath, &Length, L":\\", 0);\r | |
226 | }\r | |
227 | DeleteMode = ShellCommandLineGetFlag(Package, L"-d");\r | |
228 | if (DeleteMode && ShellCommandLineGetFlag(Package, L"-n")) {\r | |
229 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_CON), gShellLevel2HiiHandle);\r | |
230 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
231 | } else if (ShellCommandLineGetFlag(Package, L"-n") && ShellCommandLineGetValue(Package, L"-n") == NULL) {\r | |
232 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellLevel2HiiHandle, L"-n");\r | |
233 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
234 | } else if (ShellCommandLineGetValue(Package, L"-n") != NULL && StrLen(ShellCommandLineGetValue(Package, L"-n")) > 11) {\r | |
235 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM_VAL), gShellLevel2HiiHandle, L"-n");\r | |
236 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
237 | } else if (ShellStatus == SHELL_SUCCESS) {\r | |
238 | ShellStatus = HandleVol(\r | |
239 | FullPath,\r | |
240 | DeleteMode,\r | |
241 | ShellCommandLineGetValue(Package, L"-n")\r | |
242 | );\r | |
243 | }\r | |
244 | }\r | |
245 | }\r | |
246 | }\r | |
247 | \r | |
248 | SHELL_FREE_NON_NULL(FullPath);\r | |
249 | \r | |
250 | //\r | |
251 | // free the command line package\r | |
252 | //\r | |
253 | ShellCommandLineFreeVarList (Package);\r | |
254 | \r | |
255 | return (ShellStatus);\r | |
256 | }\r |