sendmail, 4th Edition

ph

CCSO Nameserver (ph) lookups V8.10 and later

Prior to V8.10 sendmail, redirecting email with a ph server required running the phquery program. Beginning with V8.10 sendmail, a database-map type called ph has been added that allows sendmail to perform direct ph queries. You declare it like this:

Kname ph  switches

The complete list of switches for this database-map type is shown in Table 23-22.

Table 23-22. The ph database-map type K command switches

Switch	§	Description
[a]
-A	-A on page 886	Append values for duplicate keys.
-a	-a on page 887	Append tag on successful match.
-D	-D on page 887	Don’t use this database map if DeliveryMode=defer.
-f	-f on page 887	Don’t fold keys to lowercase.
-h	The -h ph database-map switch on page 931	Hosts that serve this network database map.
-k	The -k ph database-map switch on page 931	Specify a list of fields to query.
-l	-l (lowercase L) on page 888	Set a timeout for the lookup.[a]
-m	-m on page 888	Suppress replacement on match.
-N	-N on page 889	Append a null byte to all keys.
-O	-O on page 889	Never add a null byte.
-o	-o on page 889	This database map is optional.
-q	-q on page 889	Don’t strip quotes from key.
-S	-S on page 890	Space replacement character.
-T	-T on page 890	Suffix to append on temporary failure.
-t	-t on page 891	Ignore temporary errors.
-v		Deprecated, and as of V8.13 removed, use -k instead.
[a] a As of V8.10, _FFR_PHMAP_TIMEOUT must be defined when compiling sendmail to enable ...