a102b993db
A Trapit is a fake SMTP server that tries to waste as much resources of a spam-relay as possible - without delivering any mail. Implemented for pf, but might work with other ip filters as well. mail/relaydb is a fine tool to utilize spamd. PR: ports/57365 Submitted by: Max Laier <max@love2party.net>
84 lines
1.6 KiB
Bash
84 lines
1.6 KiB
Bash
#!/bin/sh
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# an installation script for spamd copied from pf_freebsd
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ask() {
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local question default answer
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question=$1
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default=$2
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if [ -z "${PACKAGE_BUILDING}" ]; then
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read -p "${question} (y/n) [${default}]? " answer
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fi
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if [ x${answer} = x ]; then
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answer=${default}
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fi
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echo ${answer}
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}
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yesno() {
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local dflt question answer
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question=$1
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dflt=$2
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while :; do
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answer=$(ask "${question}" "${dflt}")
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case "${answer}" in
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[Yy]*) return 0;;
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[Nn]*) return 1;;
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esac
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echo "Please answer yes or no."
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done
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}
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check_service() {
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local name number type comment
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name=$1
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number=$2
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type=$3
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comment=$4
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FILE="/etc/services"
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# check
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OK=no
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HAS_SERVICE=no
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COUNT=1
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for i in `grep $name $FILE `; do
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if [ $COUNT = 1 ] && [ X"$i" = X"$name" ]; then
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HAS_SERVICE=yes
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elif [ $COUNT = 2 ] && [ $HAS_SERVICE = yes ] && \
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[ X"$i" = X"$number/$type" ]; then
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OK=yes
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break
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fi
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COUNT=`expr ${COUNT} + 1`
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done
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# add an entry for SERVICE to /etc/services
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if [ $OK = no ]; then
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echo "This system has no entry for $name in ${FILE}"
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if yesno "Would you like to add it automatically?" y; then
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mv ${FILE} ${FILE}.bak
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(grep -v $name ${FILE}.bak ; \
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echo "$name $number/$type # $comment") \
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>> ${FILE}
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rm ${FILE}.bak
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else
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echo "Please add '$name $number/$type' into ${FILE}, and try again."
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return 1
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fi
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fi
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return 0
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}
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case $2 in
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PRE-INSTALL)
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if ! check_service spamd 8025 tcp "# spamd(8)"; then
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exit 1
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fi
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if ! check_service spamd-cfg 8026 tcp "# spamd(8) configuration"; then
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exit 1
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fi
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;;
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esac
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