[RFC] Add hash token to ControlPath

mancha mancha1 at hush.com
Fri Mar 7 06:00:55 EST 2014

mancha <mancha1 <at> hush.com> writes: 
> Attached patch adds a new percent-token (%H) that expands to the
> sha1 digest of the concatenation of host (%h) + port (%p) + remote
> user (%r). The token's expanded length is a fixed 40 characters
> and, barring digest collision, provides uniqueness.
> The patch was built against 6.5p1 but applies (with harmless
> offsets) to OpenBSD HEAD.
> --mancha

Apologies but it seems the ML strips attachments. Rather than risk
whitespace debacles with inline patches, I've placed it here:


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