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| author | jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-04-13 23:35:59 +0000 |
|---|---|---|
| committer | jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-04-13 23:35:59 +0000 |
| commit | a49016b117dceddc8b44fe3e5e4e3623cee133e5 (patch) | |
| tree | 76420a01b6f8f9b066c1a36ce190720d2b6a9de8 /ShellPkg/Library/UefiShellCommandLib | |
| parent | 10ad7974feee38e314e1ca07bc69d29813c4f4d1 (diff) | |
| download | edk2-a49016b117dceddc8b44fe3e5e4e3623cee133e5.zip edk2-a49016b117dceddc8b44fe3e5e4e3623cee133e5.tar.gz edk2-a49016b117dceddc8b44fe3e5e4e3623cee133e5.tar.bz2 | |
move a function to the correct library.
added "ren" as an alias for "mv"
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11537 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ShellPkg/Library/UefiShellCommandLib')
| -rw-r--r-- | ShellPkg/Library/UefiShellCommandLib/UefiShellCommandLib.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/ShellPkg/Library/UefiShellCommandLib/UefiShellCommandLib.c b/ShellPkg/Library/UefiShellCommandLib/UefiShellCommandLib.c index 9e7cd0e..b91ba27 100644 --- a/ShellPkg/Library/UefiShellCommandLib/UefiShellCommandLib.c +++ b/ShellPkg/Library/UefiShellCommandLib/UefiShellCommandLib.c @@ -1545,3 +1545,51 @@ ChopLastSlash( return (FALSE);
}
+/**
+ Function to clean up paths. Removes the following items:
+ single periods in the path (no need for the current directory tag)
+ double periods in the path and removes a single parent directory.
+
+ This will be done inline and the resultant string may be be 'too big'.
+
+ @param[in] PathToReturn The pointer to the string containing the path.
+
+ @return PathToReturn is always returned.
+**/
+CHAR16*
+EFIAPI
+CleanPath(
+ IN CHAR16 *PathToReturn
+ )
+{
+ CHAR16 *TempString;
+ UINTN TempSize;
+ if (PathToReturn==NULL) {
+ return(NULL);
+ }
+ //
+ // Fix up the directory name
+ //
+ while ((TempString = StrStr(PathToReturn, L"\\..\\")) != NULL) {
+ *TempString = CHAR_NULL;
+ TempString += 4;
+ ChopLastSlash(PathToReturn);
+ TempSize = StrSize(TempString);
+ CopyMem(PathToReturn+StrLen(PathToReturn), TempString, TempSize);
+ }
+ if ((TempString = StrStr(PathToReturn, L"\\..")) != NULL && *(TempString + 3) == CHAR_NULL) {
+ *TempString = CHAR_NULL;
+ ChopLastSlash(PathToReturn);
+ }
+ while ((TempString = StrStr(PathToReturn, L"\\.\\")) != NULL) {
+ *TempString = CHAR_NULL;
+ TempString += 2;
+ TempSize = StrSize(TempString);
+ CopyMem(PathToReturn+StrLen(PathToReturn), TempString, TempSize);
+ }
+ if ((TempString = StrStr(PathToReturn, L"\\.")) != NULL && *(TempString + 2) == CHAR_NULL) {
+ *TempString = CHAR_NULL;
+ }
+ return (PathToReturn);
+}
+
|