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#!/bin/sh
set -e
. /usr/share/debconf/confmodule
db_version 2.0
get_value() {
db_get $1
code="$?"
if [ "$code" -eq "0" ]; then
:
else
echo "Error getting debconf answer $1: debconf code=$code" >&2
exit $code
fi
}
write_header() {
cat <<EOF > /etc/exim4/update-exim4.conf.conf
# /etc/exim4/update-exim4.conf.conf
#
# Edit this file and /etc/mailname by hand and execute update-exim4.conf
# yourself or use 'dpkg-reconfigure exim4-config'
#
# comments will be lost.
EOF
}
writealiases() {
echo '# /etc/aliases' > /etc/aliases.tmp
echo 'mailer-daemon: postmaster' >> /etc/aliases.tmp
for i in postmaster nobody hostmaster usenet news webmaster www ftp abuse noc security ; do
echo "${i}: root"
done >> /etc/aliases.tmp
#poma=`echo "$1" | sed -e 's/^[^A-Za-z.0-9_-]*//' -e 's/[^A-Za-z.0-9_-]*$//' \
# -e 's/ */,/g'`
# remove leading and ending whitespace, shrink multiple whitespace, separate
# entries with commas
poma=`echo "$1" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//' -e 's/[[:space:]][[:space:]]*/,/g'`
if [ "xnone" != "x$poma" ] ; then
echo "root: $poma" >> /etc/aliases.tmp
fi
mv /etc/aliases.tmp /etc/aliases
}
alias stripwhitespace="sed -e 's/^[[:blank:]]*//' -e 's/[[:blank:]]*$//'"
# REMOVEMEBEFORERELEASE begins
# cruft from renaming debconf.results to update-exim4.conf.conf
if [ -e /etc/exim4/debconf.results ] ; then
if [ ! -e /etc/exim4/update-exim4.conf.conf ]; then
mv /etc/exim4/debconf.results /etc/exim4/update-exim4.conf.conf
else
rm -f /etc/exim4/debconf.results
fi
fi
# REMOVEMEBEFORERELEASE ends
case "$1" in
configure)
# Configure Exim##############################
##############################################
# Generate config-file if it does yet not exist
if [ ! -e /etc/exim4/update-exim4.conf.conf ] ; then
write_header
for variable in dc_eximconfig_configtype dc_other_hostnames \
dc_readhost dc_relay_domains \
dc_relay_nets dc_smarthost ; do
echo "${variable}="
done >> /etc/exim4/update-exim4.conf.conf
fi
# generate dummy files, which will be overwritten by update-exim4.conf
for file in /etc/exim4/conf.d/main/03_exim4-base_neverusers /etc/exim4/conf.d/rewrite/30_exim4-base_email-addresses /etc/exim4/conf.d/rewrite/35_exim4-base_masquerade /etc/exim4/conf.d/router/28_exim4-base_hubuser /etc/exim4/conf.d/router/22_exim4-base_primary ; do
if [ ! -f "$file" ] ; then
echo "# d41d8cd98f00b204e9800998ecf8427e" > "$file"
chmod 644 "$file"
fi
done
# generate defaultfile
update-exim4defaults --init
# Substitute values from debconf db
db_get exim4/dc_eximconfig_configtype || true
dc_eximconfig_configtype=`echo "$RET" | stripwhitespace`
db_get exim4/dc_listenonpublic || true
dc_listenonpublic=`echo "$RET" | stripwhitespace`
db_get exim4/dc_other_hostnames || true
dc_other_hostnames=`echo "$RET" | stripwhitespace`
db_get exim4/dc_readhost || true
dc_readhost=`echo "$RET" | stripwhitespace`
db_get exim4/dc_relay_domains || true
dc_relay_domains=`echo "$RET" | stripwhitespace`
db_get exim4/dc_relay_nets || true
dc_relay_nets=`echo "$RET" | stripwhitespace`
db_get exim4/dc_smarthost || true
dc_smarthost=`echo "$RET" | stripwhitespace`
db_get exim4/mailname || true
mailname=`echo "$RET" | stripwhitespace`
### write configuration to files #
write_header
echo "dc_eximconfig_configtype='${dc_eximconfig_configtype}'" >> /etc/exim4/update-exim4.conf.conf
echo "dc_listenonpublic='${dc_listenonpublic}'" >> /etc/exim4/update-exim4.conf.conf
echo "dc_other_hostnames='${dc_other_hostnames}'" >> /etc/exim4/update-exim4.conf.conf
echo "dc_readhost='${dc_readhost}'" >> /etc/exim4/update-exim4.conf.conf
echo "dc_relay_domains='${dc_relay_domains}'" >> /etc/exim4/update-exim4.conf.conf
echo "dc_relay_nets='${dc_relay_nets}'" >> /etc/exim4/update-exim4.conf.conf
echo "dc_smarthost='${dc_smarthost}'" >> /etc/exim4/update-exim4.conf.conf
echo $mailname > /etc/mailname
### configuration files written ##
db_get exim4/dc_postmaster
dc_postmaster=`echo "$RET" | stripwhitespace`
if [ ! -e /etc/aliases ] ; then
writealiases "${dc_postmaster}"
#check whether /etc/aliases has a entry for root
elif ! grep -q '^root:[[:space:]]*[[:alnum:]]' /etc/aliases && \
[ "x${dc_postmaster}" != "xnone" ]; then
db_get exim4/dc_noalias_regenerate
dc_noalias_regenerate="$RET"
if [ "x${dc_noalias_regenerate}" = "xtrue" ] ; then
mv /etc/aliases /etc/aliases.0
writealiases "${dc_postmaster}"
fi
fi
if [ "${dc_eximconfig_configtype}" != "none" ] ; then
update-exim4.conf
fi
;;
esac
#DEBHELPER#
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