RFC 3659:Extensions to FTP
RFC-Ref

Access Right


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... That those pathnames all exist does not imply that the TVFS sever will necessarily grant any kind of access rights to the named paths, or that access to the same file via different pathnames will necessarily be granted equal rights. ...


... The perm fact is used to indicate access rights the current FTP user has over the object listed. Its value is always an unordered ...



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