]>
Commit | Line | Data |
---|---|---|
a405b86d | 1 | /** @file\r |
2 | Main file for attrib shell level 2 function.\r | |
3 | \r | |
4 | Copyright (c) 2009 - 2010, 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 | \r | |
17 | STATIC CONST CHAR16 AllFiles[] = L"*";\r | |
18 | \r | |
19 | STATIC CONST SHELL_PARAM_ITEM AttribParamList[] = {\r | |
20 | {L"-a", TypeFlag},\r | |
21 | {L"+a", TypeFlag},\r | |
22 | {L"-s", TypeFlag},\r | |
23 | {L"+s", TypeFlag},\r | |
24 | {L"-h", TypeFlag},\r | |
25 | {L"+h", TypeFlag},\r | |
26 | {L"-r", TypeFlag},\r | |
27 | {L"+r", TypeFlag},\r | |
28 | {NULL, TypeMax}\r | |
29 | };\r | |
30 | \r | |
31 | /**\r | |
32 | Function for 'attrib' command.\r | |
33 | \r | |
34 | @param[in] ImageHandle Handle to the Image (NULL if Internal).\r | |
35 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r | |
36 | **/\r | |
37 | SHELL_STATUS\r | |
38 | EFIAPI\r | |
39 | ShellCommandRunAttrib (\r | |
40 | IN EFI_HANDLE ImageHandle,\r | |
41 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
42 | )\r | |
43 | {\r | |
44 | UINT64 FileAttributesToAdd;\r | |
45 | UINT64 FileAttributesToRemove;\r | |
46 | EFI_STATUS Status;\r | |
47 | LIST_ENTRY *Package;\r | |
48 | CHAR16 *ProblemParam;\r | |
49 | SHELL_STATUS ShellStatus;\r | |
50 | UINTN ParamNumberCount;\r | |
51 | CONST CHAR16 *FileName;\r | |
52 | EFI_SHELL_FILE_INFO *ListOfFiles;\r | |
53 | EFI_SHELL_FILE_INFO *FileNode;\r | |
54 | EFI_FILE_INFO *FileInfo;\r | |
55 | \r | |
56 | ListOfFiles = NULL;\r | |
57 | ShellStatus = SHELL_SUCCESS;\r | |
58 | ProblemParam = NULL;\r | |
59 | \r | |
60 | //\r | |
61 | // initialize the shell lib (we must be in non-auto-init...)\r | |
62 | //\r | |
63 | Status = ShellInitialize();\r | |
64 | ASSERT_EFI_ERROR(Status);\r | |
65 | \r | |
66 | //\r | |
67 | // parse the command line\r | |
68 | //\r | |
69 | Status = ShellCommandLineParse (AttribParamList, &Package, &ProblemParam, TRUE);\r | |
70 | if (EFI_ERROR(Status)) {\r | |
71 | if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r | |
72 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, ProblemParam);\r | |
73 | FreePool(ProblemParam);\r | |
74 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
75 | } else {\r | |
76 | ASSERT(FALSE);\r | |
77 | }\r | |
78 | } else {\r | |
79 | \r | |
80 | //\r | |
81 | // check for "-?"\r | |
82 | //\r | |
83 | if (ShellCommandLineGetFlag(Package, L"-?")) {\r | |
84 | ASSERT(FALSE);\r | |
85 | } else {\r | |
86 | FileAttributesToAdd = 0;\r | |
87 | FileAttributesToRemove = 0;\r | |
88 | \r | |
89 | //\r | |
90 | // apply or remove each flag\r | |
91 | //\r | |
92 | if (ShellCommandLineGetFlag(Package, L"+a")) {\r | |
93 | FileAttributesToAdd |= EFI_FILE_ARCHIVE;\r | |
94 | }\r | |
95 | if (ShellCommandLineGetFlag(Package, L"-a")) {\r | |
96 | FileAttributesToRemove |= EFI_FILE_ARCHIVE;\r | |
97 | }\r | |
98 | if (ShellCommandLineGetFlag(Package, L"+s")) {\r | |
99 | FileAttributesToAdd |= EFI_FILE_SYSTEM;\r | |
100 | }\r | |
101 | if (ShellCommandLineGetFlag(Package, L"-s")) {\r | |
102 | FileAttributesToRemove |= EFI_FILE_SYSTEM;\r | |
103 | }\r | |
104 | if (ShellCommandLineGetFlag(Package, L"+h")) {\r | |
105 | FileAttributesToAdd |= EFI_FILE_HIDDEN;\r | |
106 | }\r | |
107 | if (ShellCommandLineGetFlag(Package, L"-h")) {\r | |
108 | FileAttributesToRemove |= EFI_FILE_HIDDEN;\r | |
109 | }\r | |
110 | if (ShellCommandLineGetFlag(Package, L"+r")) {\r | |
111 | FileAttributesToAdd |= EFI_FILE_READ_ONLY;\r | |
112 | }\r | |
113 | if (ShellCommandLineGetFlag(Package, L"-r")) {\r | |
114 | FileAttributesToRemove |= EFI_FILE_READ_ONLY;\r | |
115 | }\r | |
116 | \r | |
117 | if (FileAttributesToRemove == 0 && FileAttributesToAdd == 0) {\r | |
118 | //\r | |
119 | // Do display as we have no attributes to change\r | |
120 | //\r | |
121 | for ( ParamNumberCount = 1\r | |
122 | ;\r | |
123 | ; ParamNumberCount++\r | |
124 | ){\r | |
125 | FileName = ShellCommandLineGetRawValue(Package, ParamNumberCount);\r | |
126 | // if we dont have anything left, move on...\r | |
127 | if (FileName == NULL && ParamNumberCount == 1) {\r | |
128 | FileName = (CHAR16*)AllFiles;\r | |
129 | } else if (FileName == NULL) {\r | |
130 | break;\r | |
131 | }\r | |
132 | ASSERT(ListOfFiles == NULL);\r | |
133 | Status = ShellOpenFileMetaArg((CHAR16*)FileName, EFI_FILE_MODE_READ, &ListOfFiles);\r | |
134 | if (EFI_ERROR(Status)) {\r | |
135 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellLevel2HiiHandle, ShellCommandLineGetRawValue(Package, ParamNumberCount));\r | |
136 | ShellStatus = SHELL_NOT_FOUND;\r | |
137 | } else {\r | |
138 | for (FileNode = (EFI_SHELL_FILE_INFO*)GetFirstNode(&ListOfFiles->Link)\r | |
139 | ; !IsNull(&ListOfFiles->Link, &FileNode->Link)\r | |
140 | ; FileNode = (EFI_SHELL_FILE_INFO*)GetNextNode(&ListOfFiles->Link, &FileNode->Link)\r | |
141 | ){\r | |
142 | ShellPrintHiiEx(\r | |
143 | -1,\r | |
144 | -1,\r | |
145 | NULL,\r | |
146 | STRING_TOKEN (STR_ATTRIB_OUTPUT_LINE),\r | |
147 | gShellLevel2HiiHandle,\r | |
148 | FileNode->Info->Attribute&EFI_FILE_DIRECTORY? L'D':L' ',\r | |
149 | FileNode->Info->Attribute&EFI_FILE_ARCHIVE? L'A':L' ',\r | |
150 | FileNode->Info->Attribute&EFI_FILE_SYSTEM? L'S':L' ',\r | |
151 | FileNode->Info->Attribute&EFI_FILE_HIDDEN? L'H':L' ',\r | |
152 | FileNode->Info->Attribute&EFI_FILE_READ_ONLY? L'R':L' ',\r | |
153 | FileNode->FileName\r | |
154 | );\r | |
155 | }\r | |
156 | Status = ShellCloseFileMetaArg(&ListOfFiles);\r | |
157 | ListOfFiles = NULL;\r | |
158 | if (EFI_ERROR(Status)) {\r | |
159 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_CLOSE_FAIL), gShellLevel2HiiHandle, ShellCommandLineGetRawValue(Package, ParamNumberCount));\r | |
160 | ShellStatus = SHELL_NOT_FOUND;\r | |
161 | }\r | |
162 | } // for loop for handling wildcard filenames\r | |
163 | } // for loop for printing out the info\r | |
164 | } else if ((FileAttributesToRemove & FileAttributesToAdd) != 0) {\r | |
165 | //\r | |
166 | // fail as we have conflcting params.\r | |
167 | //\r | |
168 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_CON), gShellLevel2HiiHandle);\r | |
169 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
170 | } else {\r | |
171 | //\r | |
172 | // enumerate through all the files/directories and apply the attributes\r | |
173 | //\r | |
174 | for ( ParamNumberCount = 1\r | |
175 | ;\r | |
176 | ; ParamNumberCount++\r | |
177 | ){\r | |
178 | FileName = ShellCommandLineGetRawValue(Package, ParamNumberCount);\r | |
179 | // if we dont have anything left, move on...\r | |
180 | if (FileName == NULL) {\r | |
181 | //\r | |
182 | // make sure we are not failing on the first one we do... if yes that's an error...\r | |
183 | //\r | |
184 | if (ParamNumberCount == 1) {\r | |
185 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellLevel2HiiHandle);\r | |
186 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
187 | }\r | |
188 | break;\r | |
189 | }\r | |
190 | \r | |
191 | //\r | |
192 | // OpenFileByName / GetFileInfo / Change attributes / SetFileInfo / CloseFile / free memory\r | |
193 | // for each file or directory on the line.\r | |
194 | //\r | |
195 | \r | |
196 | //\r | |
197 | // Open the file(s)\r | |
198 | //\r | |
199 | ASSERT(ListOfFiles == NULL);\r | |
200 | Status = ShellOpenFileMetaArg((CHAR16*)FileName, EFI_FILE_MODE_READ, &ListOfFiles);\r | |
201 | if (EFI_ERROR(Status)) {\r | |
202 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellLevel2HiiHandle, ShellCommandLineGetRawValue(Package, ParamNumberCount));\r | |
203 | ShellStatus = SHELL_NOT_FOUND;\r | |
204 | } else {\r | |
205 | for (FileNode = (EFI_SHELL_FILE_INFO*)GetFirstNode(&ListOfFiles->Link)\r | |
206 | ; !IsNull(&ListOfFiles->Link, &FileNode->Link)\r | |
207 | ; FileNode = (EFI_SHELL_FILE_INFO*)GetNextNode(&ListOfFiles->Link, &FileNode->Link)\r | |
208 | ){\r | |
209 | //\r | |
210 | // skip the directory traversing stuff...\r | |
211 | //\r | |
212 | if (StrCmp(FileNode->FileName, L".") == 0 || StrCmp(FileNode->FileName, L"..") == 0) {\r | |
213 | continue;\r | |
214 | }\r | |
215 | \r | |
216 | FileInfo = gEfiShellProtocol->GetFileInfo(FileNode->Handle);\r | |
217 | \r | |
218 | //\r | |
219 | // if we are removing Read-Only we need to do that alone\r | |
220 | //\r | |
221 | if ((FileAttributesToRemove & EFI_FILE_READ_ONLY) == EFI_FILE_READ_ONLY) {\r | |
222 | FileInfo->Attribute &= ~EFI_FILE_READ_ONLY;\r | |
223 | //\r | |
224 | // SetFileInfo\r | |
225 | //\r | |
226 | Status = ShellSetFileInfo(FileNode->Handle, FileInfo);\r | |
227 | if (EFI_ERROR(Status)) {;\r | |
228 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_AD), gShellLevel2HiiHandle, ShellCommandLineGetRawValue(Package, ParamNumberCount));\r | |
229 | ShellStatus = SHELL_ACCESS_DENIED;\r | |
230 | }\r | |
231 | }\r | |
232 | \r | |
233 | //\r | |
234 | // change the attribute\r | |
235 | //\r | |
236 | FileInfo->Attribute &= ~FileAttributesToRemove;\r | |
237 | FileInfo->Attribute |= FileAttributesToAdd;\r | |
238 | \r | |
239 | //\r | |
240 | // SetFileInfo\r | |
241 | //\r | |
242 | Status = ShellSetFileInfo(FileNode->Handle, FileInfo);\r | |
243 | if (EFI_ERROR(Status)) {;\r | |
244 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_AD), gShellLevel2HiiHandle, ShellCommandLineGetRawValue(Package, ParamNumberCount));\r | |
245 | ShellStatus = SHELL_ACCESS_DENIED;\r | |
246 | }\r | |
247 | \r | |
248 | SHELL_FREE_NON_NULL(FileInfo);\r | |
249 | }\r | |
250 | Status = ShellCloseFileMetaArg(&ListOfFiles);\r | |
251 | ListOfFiles = NULL;\r | |
252 | if (EFI_ERROR(Status)) {\r | |
253 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_CLOSE_FAIL), gShellLevel2HiiHandle, ShellCommandLineGetRawValue(Package, ParamNumberCount));\r | |
254 | ShellStatus = SHELL_NOT_FOUND;\r | |
255 | }\r | |
256 | } // for loop for handling wildcard filenames\r | |
257 | }\r | |
258 | }\r | |
259 | }\r | |
260 | }\r | |
261 | \r | |
262 | //\r | |
263 | // free the command line package\r | |
264 | //\r | |
265 | ShellCommandLineFreeVarList (Package);\r | |
266 | \r | |
267 | //\r | |
268 | // return the status\r | |
269 | //\r | |
270 | return (ShellStatus);\r | |
271 | }\r |