#!/bin/sh

# Look for missing parameter names in postlink

trap 'rm -f postlink.tmp postconf.tmp check-postlink.tmp 2>/dev/null' 0 1 2 3 15

# Extract parameters from postconf.5.html hyperlinks.

sed -n '/[ 	].*href="postconf\.5\.html#/{
	s/^[^#]*#//
	s/".*//
	p
}' mantools/postlink | sort > postlink.tmp
#
# Extract parameters from postlink script. This also produces names
# of obsolete parameters, and non-parameter names such as SMTPD
# access restrictions and mask names.

postconf -d | sed 's/ =.*//' | sort >postconf.tmp

# Filter the output through a whitelist.

cat >check-postlink.tmp <<'EOF'
lmtp_body_checks
lmtp_cname_overrides_servername
lmtp_destination_concurrency_failed_cohort_limit
lmtp_destination_concurrency_negative_feedback
lmtp_destination_concurrency_positive_feedback
lmtp_destination_rate_delay
lmtp_header_checks
lmtp_initial_destination_concurrency
lmtp_mime_header_checks
lmtp_nested_header_checks
local_destination_concurrency_failed_cohort_limit
local_destination_concurrency_negative_feedback
local_destination_concurrency_positive_feedback
local_destination_rate_delay
local_initial_destination_concurrency
relay_destination_concurrency_failed_cohort_limit
relay_destination_concurrency_negative_feedback
relay_destination_concurrency_positive_feedback
relay_destination_rate_delay
relay_initial_destination_concurrency
smtp_destination_concurrency_failed_cohort_limit
smtp_destination_concurrency_negative_feedback
smtp_destination_concurrency_positive_feedback
smtp_destination_rate_delay
smtp_initial_destination_concurrency
stress
virtual_destination_concurrency_failed_cohort_limit
virtual_destination_concurrency_negative_feedback
virtual_destination_concurrency_positive_feedback
virtual_destination_rate_delay
virtual_initial_destination_concurrency
EOF

comm -23 postconf.tmp postlink.tmp | fgrep -vx -f check-postlink.tmp