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fusefrontend: xattr: return ENODATA for security.* and system.*

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"ls -l" queries security.selinux, system.posix_acl_access, system.posix_acl_default
and throws error messages if it gets something else than ENODATA.
This commit is contained in:
Jakob Unterwurzacher 2018-04-02 18:59:02 +02:00
parent a0fd3eca98
commit 4407ca3a4d
1 changed files with 5 additions and 0 deletions
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5
internal/fusefrontend/xattr.go
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@ -31,6 +31,11 @@ func (fs *FS) GetXAttr(path string, attr string, context *fuse.Context) ([]byte,
if fs.isFiltered(path) { if fs.isFiltered(path) {
return nil, fuse.EPERM return nil, fuse.EPERM
} }
if !strings.HasPrefix(attr, xattrUserPrefix) {
// "ls -l" queries security.selinux, system.posix_acl_access, system.posix_acl_default
// and throws error messages if it gets something else than ENODATA.
return nil, fuse.ENODATA
}
cAttr, err := fs.encryptXattrName(attr) cAttr, err := fs.encryptXattrName(attr)
if err != nil { if err != nil {
return nil, fuse.ToStatus(err) return nil, fuse.ToStatus(err)