8561c331_qmail_SRS_patch__Parameter
[Description] The hash length to require when checking an address. If the hash length is increased, there may be SRS addresses from your MTA in the wild which use a shorter hash length. This parameter may be set to permit checking of hashes shorter than srs_hashlength. This parameter must be at most srs_hashlength. [Example] 4 [Parameter] 
srs_hashmin
s r s _ d o m a i n
s r s _ s e c r e t s
s r s _ m a x a g e
s r s _ h a s h l e n g t h
s r s _ h a s h m i n
s r s _ s e p a r a t o r
s r s _ a l w a y s r e w r i t e
qmail SRS patch
Parameter