[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Z] H configuration command h delivery agent flag H line (qf file) H* default for all headers H_... flags HACK m4 macro HAS... compile-time macros hash database type headers 2nd 7bit, F=6 delivery agent flag and Check after all have been processed checking with rule sets defining, recommendations for in queue maximum length mc configuration and message behavior in conf.c file defining [See H configuration command] getting recipients from in qf file mailing lists and reference guide to screening with $ with H* Hein, Trent R. HELO command (SMTP) 2nd help documentation [See resources for further reading] HES_GETMAILHOST compile-time macro HESIOD compile-time macro hesiod database type hidden dot algorithm high bit history of sendmail HoldExpensive option holding messages home directory of recipients hop count 2nd hostnames $@ operator and canonicalizing [See canonicalization] case sensitivity and default domain part of, $m macro for fully qualified 2nd short form of, $w macro for 2nd hosts canonical name of IP addresses of masquerading [See masquerading] offsite MX setting smart 2nd 3rd 4th sticky and nonsticky hoststat command hubs, $H macro for Hunt, Craig |