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authorandrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524>2010-02-10 19:14:55 +0000
committerandrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524>2010-02-10 19:14:55 +0000
commit37e0f9ac5128f03ee1631b3f68c92a9bacb4a1c6 (patch)
tree4601a65e43932eb9cfbfea7ed9fea4ee884666af /EmbeddedPkg
parent6640eb366c5cc3df1d1c174ad95d9d1ec3f768cc (diff)
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Fix issue with VOLUMN Name as an alias for device name.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9970 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EmbeddedPkg')
-rw-r--r--EmbeddedPkg/Library/EfiFileLib/EfiFileLib.c85
1 files changed, 43 insertions, 42 deletions
diff --git a/EmbeddedPkg/Library/EfiFileLib/EfiFileLib.c b/EmbeddedPkg/Library/EfiFileLib/EfiFileLib.c
index a956e610fc..d6259c096b 100644
--- a/EmbeddedPkg/Library/EfiFileLib/EfiFileLib.c
+++ b/EmbeddedPkg/Library/EfiFileLib/EfiFileLib.c
@@ -659,53 +659,54 @@ EfiOpen (
}
}
- if (FileStart == StrLen) {
- if (gCwd == NULL) {
- // No CWD
- return NULL;
- }
-
- // We could add a current working diretory concept
- CwdPlusPathName = AllocatePool (AsciiStrSize (gCwd) + AsciiStrSize (PathName));
- if (CwdPlusPathName == NULL) {
- return NULL;
- }
-
- if ((PathName[0] == '/') || (PathName[0] == '\\')) {
- // PathName starts in / so this means we go to the root of the device in the CWD.
- CwdPlusPathName[0] = '\0';
- for (FileStart = 0; gCwd[FileStart] != '\0'; FileStart++) {
- CwdPlusPathName[FileStart] = gCwd[FileStart];
- if (gCwd[FileStart] == ':') {
- FileStart++;
- CwdPlusPathName[FileStart] = '\0';
- break;
- }
- }
- } else {
- AsciiStrCpy (CwdPlusPathName, gCwd);
- StrLen = AsciiStrLen (gCwd);
- if ((*PathName != '/') && (*PathName != '\\') && (gCwd[StrLen-1] != '/') && (gCwd[StrLen-1] != '\\')) {
- AsciiStrCat (CwdPlusPathName, "\\");
- }
- }
-
- AsciiStrCat (CwdPlusPathName, PathName);
- if (AsciiStrStr (CwdPlusPathName, ":") == NULL) {
- // Extra error check to make sure we don't recusre and blow stack
- return NULL;
- }
-
- File = EfiOpen (CwdPlusPathName, OpenMode, SectionType);
- FreePool (CwdPlusPathName);
- return File;
- }
-
//
// Matching volume name has precedence over handle based names
//
VolumeNameMatch = EblMatchVolumeName (PathName, FileStart, &DevNumber);
if (!VolumeNameMatch) {
+ if (FileStart == StrLen) {
+ // No Volume name or device name, so try Current Working Directory
+ if (gCwd == NULL) {
+ // No CWD
+ return NULL;
+ }
+
+ // We could add a current working diretory concept
+ CwdPlusPathName = AllocatePool (AsciiStrSize (gCwd) + AsciiStrSize (PathName));
+ if (CwdPlusPathName == NULL) {
+ return NULL;
+ }
+
+ if ((PathName[0] == '/') || (PathName[0] == '\\')) {
+ // PathName starts in / so this means we go to the root of the device in the CWD.
+ CwdPlusPathName[0] = '\0';
+ for (FileStart = 0; gCwd[FileStart] != '\0'; FileStart++) {
+ CwdPlusPathName[FileStart] = gCwd[FileStart];
+ if (gCwd[FileStart] == ':') {
+ FileStart++;
+ CwdPlusPathName[FileStart] = '\0';
+ break;
+ }
+ }
+ } else {
+ AsciiStrCpy (CwdPlusPathName, gCwd);
+ StrLen = AsciiStrLen (gCwd);
+ if ((*PathName != '/') && (*PathName != '\\') && (gCwd[StrLen-1] != '/') && (gCwd[StrLen-1] != '\\')) {
+ AsciiStrCat (CwdPlusPathName, "\\");
+ }
+ }
+
+ AsciiStrCat (CwdPlusPathName, PathName);
+ if (AsciiStrStr (CwdPlusPathName, ":") == NULL) {
+ // Extra error check to make sure we don't recusre and blow stack
+ return NULL;
+ }
+
+ File = EfiOpen (CwdPlusPathName, OpenMode, SectionType);
+ FreePool (CwdPlusPathName);
+ return File;
+ }
+
DevNumber = EblConvertDevStringToNumber ((CHAR8 *)PathName);
}