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Added support for fs_fopen_attr_dir() on symlinks (if they were opened

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with _kern_open()).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22177 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold 2007-09-05 02:59:27 +00:00
parent 598d021972
commit 4291baf0db
1 changed files with 20 additions and 0 deletions
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20
src/build/libroot/fs_attr_xattr.cpp
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@ -170,6 +170,26 @@ public:
sAttributeDirectories[fFakeDir] = this;
}
string tempPath;
if (!path) {
// We've got no path. If the file descriptor is one of our own and
// not a system FD, we need to get a path for it.
Descriptor* descriptor = get_descriptor(fileFD);
if (descriptor && !descriptor->IsSystemFD()) {
if (SymlinkDescriptor* symlinkDescriptor
= dynamic_cast<SymlinkDescriptor*>(descriptor)) {
status_t error = symlinkDescriptor->GetPath(tempPath);
if (error != B_OK)
return error;
path = tempPath.c_str();
fileFD = -1;
} else {
// We don't know how to get a path.
return B_BAD_VALUE;
}
}
}
if (path) {
// A path was given -- check, if it's a symlink. If so we need to
// keep the path, otherwise we open a FD.