RFC 3659:Extensions to FTP
RFC-Ref

Operating System


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... same fact. Further operating system specific keywords could be specified by using the IANA operating system ...
... operating system specific keywords could be specified by using the IANA operating system name as a prefix (examples only): ...
... Files types that are specific to a specific operating system, or file system, can be encoded using the "OS." type names. The format is: ...
... os-type = "OS." os-name "=" os-kind os-name = <an IANA registered operating system name> os-kind = token ...
... to FTP commands. They may not map easily into particular permissions available on the server's operating system. Servers are expected to synthesize these permission bits from the ...
... are expected to synthesize these permission bits from the permission information available from operating system. For example, to correctly determine whether the "D" permission bit ...
... UNIX(TM) operating system, the server should check that the directory named is empty, and that the user has write permission on both the directory under consideration, and its parent directory. ...
... System dependent fact names are labeled by prefixing a label identifying the specific information returned by the name of the appropriate operating system from the IANA maintained list of operating system ...
... operating system from the IANA maintained list of operating system names. The value of an OS dependent fact may be whatever is appropriate to ...
... "unix" though, which is one of the OS types in the IANA registry of Operating System names. Of the three directories listed, "no-exec" has no permission granted ...



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