config is in exim4-config 4.76-3ubuntu3.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
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set -e
alias stripwhitespace="sed -e 's/^[[:blank:]]*//' -e 's/[[:blank:]]*$//'"
installeddebconfversion="$(dpkg -s debconf | sed -ne '/^Version/s/^Version: //p')"
if [ "reconfigure" != "$1" ] && \
dpkg --compare-versions "${installeddebconfversion}" "le" "1.4" && \
[ "$exim4postinstisrunning" != "true" ] ; then
echo "exim4-config.postinst: [WARN] Installed debconf version is broken. Aborting preconfigure." 1>&2
exit 0
fi
. /usr/share/debconf/confmodule
if [ -n "$EX4DEBUG" ]; then
echo "now debugging $0 $@"
set -x
fi
UE4CC="/etc/exim4/update-exim4.conf.conf"
convert_to_long ()
{
case "$1" in
internet)
echo -n "internet site; mail is sent and received directly using SMTP"
;;
smarthost)
echo -n "mail sent by smarthost; received via SMTP or fetchmail"
;;
satellite)
echo -n "mail sent by smarthost; no local mail"
;;
local)
echo -n "local delivery only; not on a network"
;;
none)
echo -n "no configuration at this time"
;;
esac
}
convert_to_short ()
{
case "$1" in
"internet site; mail is sent and received directly using SMTP")
echo -n "internet"
;;
"mail sent by smarthost; received via SMTP or fetchmail")
echo -n "smarthost"
;;
"mail sent by smarthost; no local mail")
echo -n "satellite"
;;
"local delivery only; not on a network")
echo -n "local"
;;
"no configuration at this time")
echo -n "none"
;;
esac
}
convert_transport_to_long ()
{
case "$1" in
maildir_home)
echo -n "Maildir format in home directory"
;;
mail_spool)
echo -n "mbox format in /var/mail/"
;;
*)
echo -n "locally customized"
;;
esac
}
convert_transport_to_short ()
{
case "$1" in
"Maildir format in home directory")
echo -n "maildir_home"
;;
"mbox format in /var/mail/")
echo -n "mail_spool"
;;
*)
echo -n "custom"
;;
esac
}
# store environment variables in debconf db.
storevar2db() {
dc_eximconfig_configtype="$(printf '%s\n' "${dc_eximconfig_configtype}" | stripwhitespace)"
dc_local_interfaces="$(printf '%s\n' "${dc_local_interfaces}" | stripwhitespace)"
dc_other_hostnames="$(printf '%s\n' "${dc_other_hostnames}" | stripwhitespace)"
dc_readhost="$(printf '%s\n' "${dc_readhost}" | stripwhitespace)"
dc_relay_domains="$(printf '%s\n' "${dc_relay_domains}" | stripwhitespace)"
dc_relay_nets="$(printf '%s\n' "${dc_relay_nets}" | stripwhitespace)"
dc_smarthost="$(printf '%s\n' "${dc_smarthost}" | stripwhitespace)"
dc_minimaldns="$(printf '%s\n' "${dc_minimaldns}" | stripwhitespace)"
dc_use_split_config="$(printf '%s\n' "${dc_use_split_config}" | stripwhitespace)"
dc_hide_mailname="$(printf '%s\n' "${dc_hide_mailname}" | stripwhitespace)"
# store externally changed values to debconf.db
db_set exim4/dc_eximconfig_configtype \
"$(convert_to_long ${dc_eximconfig_configtype})"
db_set exim4/dc_local_interfaces "${dc_local_interfaces}"
db_set exim4/dc_other_hostnames "${dc_other_hostnames}"
db_set exim4/dc_readhost "${dc_readhost}"
db_set exim4/dc_relay_domains "${dc_relay_domains}"
db_set exim4/dc_relay_nets "${dc_relay_nets}"
db_set exim4/dc_smarthost "${dc_smarthost}"
if [ "${dc_minimaldns}" != "" ]; then
db_set exim4/dc_minimaldns "${dc_minimaldns}"
fi
db_set exim4/use_split_config "${dc_use_split_config}"
db_set exim4/hide_mailname "${dc_hide_mailname}"
# do not store "locally customized" in debconf db, otherwise simply
# removing the custom dc_localdelivery from ue4cc won't work.
if [ "${dc_localdelivery}" != "" ] &&
[ "$(convert_transport_to_long ${dc_localdelivery})" != "locally customized" ] ; then
db_set exim4/dc_localdelivery \
"$(convert_transport_to_long ${dc_localdelivery})"
fi
db_fset "exim4/dc_other_hostnames" mailname "${dc_mailname_in_oh}"
}
# ipv6: replace double colons in colon-separated host lists with umlaut-o
# replace ':' with ' : ', add leading and ending whitespace.
# return empty string if custom delimiter was used:
# local_domains = <; 172.16.0.0/12; 3ffe:ffff:836f::/48
# e.g: 'localhost : 172.16.0.1 :3ffe::ffff::836f::::: foo.org'
# ===> ' localhost : 172.16.0.1 : 3ffe�ffff�836f�� : foo.org '
alias coloncolon2oe="env -u LC_ALL LC_CTYPE=C sed -e 's/[[:blank:]]*//g' -e '/^</d' -e 's/:::::/:��/g' -e 's/::::/��/g' -e 's/:::/:�/g' -e 's/::/�/g' -e 's/:/ : /g' -e 's/^/ /' -e 's/$/ /'"
# try to parse exim3 configuration file - works only if it was generated
# with eximconfig.
parseexim3() {
dc_mailname="$(head -n 1 /etc/mailname | stripwhitespace)" || true
# get the .... entries from
# host_accept_relay = 127.0.0.1 : ::::1 : ......
# if they exist, ie. parse list, and remove "127.0.0.1", "::::1"
# and "localhost" from it.
#
dc_relay_nets="$(cat $1 | grep -h '^host_accept_relay[[:blank:]]*=' | sed -e 's/^host_accept_relay[[:blank:]]*=//' | coloncolon2oe | env -u LC_ALL LC_CTYPE=C sed -e 's/ 127\.0\.0\\.1 //g' -e 's/ localhost //g' -e 's/ ��1//g' -e 's/[[:blank:]]*//g' -e 's/::/:/g' -e 's/^://' -e 's/:$//' -e 's/�/::/g')"
# 'local_domains = $colonhostnames', including mailname and "localhost"
#
dc_other_hostnames="$(cat $1 | grep -h '^local_domains[[:blank:]]*=' | sed -e 's/^local_domains[[:blank:]]*=//' | coloncolon2oe | env -u LC_ALL LC_CTYPE=C sed -e 's/ localhost //g' -e "s/ ${dc_mailname} //g" -e 's/[[:blank:]]*//g' -e 's/::/:/g' -e 's/^://' -e 's/:$//' -e 's/�/::/g')"
# relay_domains = some.domain
dc_relay_domains="$(cat $1 | grep -h '^relay_domains = ' | sed -e 's/^relay_domains[[:blank:]]*=[[:blank:]]*//' -e 's/[[:blank:]]*$//')"
# lookuphost router exist ---> dc_eximconfig_configtype=internet
#
if cat $1 | grep -h -A2 '^lookuphost:' | \
grep -h -A1 '[[:blank:]]*driver = lookuphost' | \
grep -h -q '[[:blank:]]*transport = remote_smtp' ; then
dc_eximconfig_configtype=internet
else
# smart:-director exists ---> dc_eximconfig_configtype=satellite
#
# Later we need the new_address directive to find dc_readhost.
# ' || true' is required for "set -e"
dc_readhost="$(cat $1 | grep -h -A2 '^smart:' | grep -h -A1 '^[[:blank:]]*driver = smartuser' | grep -h '^[[:blank:]]*new_address' || true)"
# smarthost router exists --> dc_eximconfig_configtype is satellite or smarthost
#
# we need the route_list directive to find dc_smarthost
# ' || true' is required for "set -e"
dc_smarthost="$(< $1 grep -A3 '^smarthost:' | grep -A2 '[[:blank:]]*driver = domainlist' | grep -A1 '^[[:blank:]]*transport = remote_smtp' | grep '^[[:blank:]]*route_list = ".*"' || true)"
if [ ! -z "${dc_readhost}" ] ; then
dc_eximconfig_configtype=satellite
elif [ ! -z "${dc_smarthost}" ] ; then
dc_eximconfig_configtype=smarthost
elif ! cat "$1" | grep -h -q '^remote_smtp:'; then
# dc_eximconfig_configtype=local has no remote_smtp transport.
dc_eximconfig_configtype=local
else
# handcrafted config. We probably misparsed, reset values
# and exit.
dc_eximconfig_configtype=''
dc_local_interfaces='notset'
dc_other_hostnames=''
dc_readhost=''
dc_relay_domains=''
dc_relay_nets=''
dc_smarthost=''
dc_hide_mailname=''
return 1
fi
fi
case ${dc_eximconfig_configtype} in
internet|local)
#paranoia
dc_readhost=''
dc_smarthost=''
dc_hide_mailname='false'
;;
satellite)
# new_address = ${local_part}@$readhost
dc_readhost="$(printf '%s\n' "${dc_readhost}" | sed -e 's/^.*@//' -e 's/[[:blank:]]*$//')"
# route_list = "* $smtphost bydns_a"
dc_smarthost="$(printf '%s\n' "${dc_smarthost}" | \
sed -e 's/^ *route_list = "\* //' -e 's/ bydns_a"//' -e 's/[[:blank:]]*$//')"
dc_hide_mailname='true'
dc_relay_domains=''
;;
smarthost)
# route_list = "* $smtphost bydns_a"
dc_smarthost="$(printf '%s\n' "${dc_smarthost}" | \
sed -e 's/^ *route_list = "\* //' -e 's/ bydns_a"//' -e 's/[[:blank:]]*$//')"
dc_hide_mailname='false'
dc_relay_domains=''
;;
esac
}
##########
mailname2otherhostnames() {
# u-ex4.conf no longer includes mailname in local domains,
# insert it once into other_hostnames.
# The debconf script might run twice, we need to store the result
# in a file to pass it to postinst..
[ -d /var/lib/exim4 ] || \
install -d -oroot -groot -m755 /var/lib/exim4
dc_mailname="$(head -n 1 /etc/mailname | stripwhitespace)" || true
if [ -z "${dc_other_hostnames}" ] ; then
dc_other_hostnames="${dc_mailname}"
else
dc_other_hostnames="$(printf '%s\n' "${dc_other_hostnames}" | stripwhitespace)":${dc_mailname}
fi
printf '%s\n' dc_other_hostnames="'""${dc_other_hostnames}""'" > \
/var/lib/exim4/addmailname2oh
db_fset "exim4/dc_other_hostnames" mailname true
dc_mailname_in_oh="true"
}
mailname2otherhostnamesdcloop() {
# append mailname to other_hostnames, once. on fresh installations.
if [ "${dc_mailname_in_oh}" != "true" ] ;then
db_get exim4/mailname
dc_mailname="$(printf '%s\n' "$RET"| stripwhitespace)"
db_get "exim4/dc_other_hostnames"
dc_other_hostnames="$(printf '%s\n' "$RET"| stripwhitespace)"
if [ -z "${dc_other_hostnames}" ] ; then
dc_other_hostnames="${dc_mailname}"
else
dc_other_hostnames="${dc_other_hostnames}:${dc_mailname}"
fi
db_set exim4/dc_other_hostnames "${dc_other_hostnames}"
db_fset "exim4/dc_other_hostnames" mailname true
dc_mailname_in_oh="true"
fi
}
##########
# set to dummy value, so we can differ between unset vs (seen or set outside debconf)
dc_local_interfaces=notset
db_settitle exim4/exim4-config-title
db_get exim4/dc_eximconfig_configtype
dc_eximconfig_configtype="$(convert_to_short "$RET")"
db_get exim4/use_split_config
dc_use_split_config="$RET"
# Did we append mailname to other_hostnames yet?
db_fget "exim4/dc_other_hostnames" mailname || true
dc_mailname_in_oh="$RET"
if [ -e $UE4CC ] ; then
. $UE4CC || true
# on upgrades _once_ add mailname to other_hostnames
if [ -n "$2" ] && [ "$1" = "configure" ] && \
[ "${dc_mailname_in_oh}" != "true" ] ; then
mailname2otherhostnames
fi
# set defaults using these values
storevar2db
else
# If there are no debconf answers (running first time) and we are
# making a cross upgrade from exim3, try to parse its config file
# to seed debconf db.
if [ "${dc_eximconfig_configtype}" = "" ] && [ -r /etc/exim/exim.conf ] ; then
# parse old configfile
#
# first do unfolding of lines continued with backslash, by:
# 1. remove comment lines
# 2. remove blank lines
# 3. remove "\<optional space><newline><optional space>"
exim3confunfolded="$(tempfile -p EX3)"
perl -e \
'undef $/;
while (<>) {
s/^[[:space:]]*#[^\n]*\n//mg;
s/^\n//mg;
s/\\[[:space:]]*\n[[:space:]]*//g;
} continue {
print or die "blah";
}' < /etc/exim/exim.conf > "$exim3confunfolded"
if parseexim3 "$exim3confunfolded" ; then
# set defaults using these values
storevar2db
fi
rm -f "$exim3confunfolded"
fi
fi
## set up default values, we cannot do this in templates file because
## config script is called two times before update-exim4.conf.conf exists.
[ "${dc_eximconfig_configtype}" = "" ] && \
dc_eximconfig_configtype="local" && \
db_set exim4/dc_eximconfig_configtype "$(convert_to_long ${dc_eximconfig_configtype})"
if [ -e /etc/mailname ] ; then
dc_mailname="$(head -n 1 /etc/mailname | stripwhitespace)" || true
# store values
db_set exim4/mailname "${dc_mailname}"
else
db_get exim4/mailname
dc_mailname="$RET"
fi
#Set default mailname
if [ "${dc_mailname}" = "" ] ; then
dc_mailname="$(hostname --fqdn 2>/dev/null)" || dc_mailname="$(hostname)" && \
dc_mailname="$(printf '%s\n' "${dc_mailname}" | stripwhitespace)" && \
db_set exim4/mailname "${dc_mailname}"
fi
fqdn="$(hostname --fqdn 2>/dev/null)" || fqdn=''
db_subst exim4/dc_other_hostnames fqdn "$fqdn"
# initialize env-vars from debconf_db, if they haven't been set yet either by
# parseexim3() or by sourcing $UE4CC
if [ "${dc_readhost}" = "" ] ; then
db_get exim4/dc_readhost
dc_readhost="$RET"
fi
if [ "${dc_smarthost}" = "" ] ; then
db_get exim4/dc_smarthost
dc_smarthost="$RET"
fi
# Tricky! An empty value for this option is significant, therefore both
# envvar and debconf-value default to "nonset" instead of "", the
# following line will only change then envvars value if the config-script
# runs the second time without existing $UE4CC or
# if the debconf-db has been preseeded by other means.
if [ "${dc_local_interfaces}" = "notset" ]; then
db_get exim4/dc_local_interfaces
dc_local_interfaces="$RET"
fi
if [ "${dc_minimaldns}" = "" ] ; then
db_get exim4/dc_minimaldns
dc_minimaldns="$RET"
fi
if [ "${dc_use_split_config}" = "" ] ; then
if [ "${2}" = "" ] ; then
# fresh installation
db_set exim4/use_split_config false
dc_use_split_config="false"
else
db_set exim4/use_split_config true
dc_use_split_config="true"
fi
fi
if [ "${dc_localdelivery}" = "" ] ; then
db_get exim4/dc_localdelivery
dc_localdelivery="$(convert_transport_to_short "$RET")"
elif [ "$(convert_transport_to_long ${dc_localdelivery})" = "locally customized" ] ; then
dc_localdelivery="custom"
fi
db_version 2.0
db_capb backup
# initial state
STATE=1
# state to continue for all values
CONTSTATE=50
# last valid state
STATELIMIT=51
EX4QUESTION=""
while [ "$STATE" != 0 ] && [ "$STATE" -le "$STATELIMIT" ]; do
case "$STATE" in
1)
# this is now empty
EX4QUESTION=""
BACKSTATE=$(($STATE - 1))
FORWSTATE=$(($STATE + 1))
;;
2)
EX4QUESTION="exim4/dc_eximconfig_configtype"
BACKSTATE=$(($STATE - 1))
FORWSTATE=$(($STATE + 1))
CONFIGTYPEQUESTION=2
db_input medium "$EX4QUESTION" || true
;;
3)
EX4QUESTION=""
db_get exim4/dc_eximconfig_configtype
dc_eximconfig_configtype="$(convert_to_short "$RET")"
BACKSTATE=$(($STATE - 1))
case "${dc_eximconfig_configtype}" in
none)
# dont ask more questions
#FORWSTATE=$(($STATELIMIT + 1))
FORWSTATE=4
;;
internet)
FORWSTATE=8
;;
smarthost)
FORWSTATE=20
;;
satellite)
FORWSTATE=30
;;
local)
FORWSTATE=40
;;
*)
# Should not happen. Break loop
FORWSTATE=$(($STATELIMIT + 1))
;;
esac
;;
4)
# show additional info for type=none
EX4QUESTION="exim4/no_config"
BACKSTATE=$CONFIGTYPEQUESTION
FORWSTATE=$(($STATE + 1))
# same priority as configtype because of danger of loop?
db_input medium "$EX4QUESTION" || true
;;
5)
EX4QUESTION=""
BACKSTATE=$CONFIGTYPEQUESTION
db_get exim4/no_config || true
if [ "$RET" = "false" ]; then
FORWSTATE=$CONFIGTYPEQUESTION
else
#break loop
FORWSTATE=$CONTSTATE
fi
;;
8)
# internet site
EX4QUESTION="exim4/mailname"
db_input medium "$EX4QUESTION" || true
BACKSTATE=$CONFIGTYPEQUESTION
FORWSTATE=$(($STATE + 1))
;;
9)
EX4QUESTION="exim4/dc_local_interfaces"
BACKSTATE=$(($STATE - 1))
FORWSTATE=$(($STATE + 1))
if [ "${dc_local_interfaces}" = "notset" ] ; then
dc_local_interfaces=''
db_set exim4/dc_local_interfaces ''
fi
db_input medium "$EX4QUESTION" || true
;;
10)
EX4QUESTION="exim4/dc_other_hostnames"
BACKSTATE=$(($STATE - 1))
FORWSTATE=$(($STATE + 1))
mailname2otherhostnamesdcloop
db_input medium "$EX4QUESTION" || true
;;
11)
EX4QUESTION="exim4/dc_relay_domains"
db_input medium "$EX4QUESTION" || true
BACKSTATE=$(($STATE - 1))
FORWSTATE=$(($STATE + 1))
;;
12)
EX4QUESTION="exim4/dc_relay_nets"
db_input medium "$EX4QUESTION" || true
BACKSTATE=$(($STATE - 1))
FORWSTATE=$(($STATE + 1))
;;
13)
EX4QUESTION="exim4/dc_minimaldns"
BACKSTATE=$(($STATE - 1))
FORWSTATE=$(($STATE + 1))
db_input low "$EX4QUESTION" || true
;;
14)
EX4QUESTION="exim4/dc_localdelivery"
BACKSTATE=$(($STATE - 1))
FORWSTATE=$CONTSTATE
# do not ask question if user has set a different transport
# than maildir or mailspool
if [ "${dc_localdelivery}" != "custom" ] ; then
db_input low "$EX4QUESTION" || true
fi
;;
20)
# internet site with smarthost
EX4QUESTION="exim4/mailname"
db_input medium "$EX4QUESTION" || true
BACKSTATE=$CONFIGTYPEQUESTION
FORWSTATE=$(($STATE + 1))
;;
21)
EX4QUESTION="exim4/dc_local_interfaces"
BACKSTATE=$(($STATE - 1))
FORWSTATE=$(($STATE + 1))
if [ "${dc_local_interfaces}" = "notset" ] ; then
dc_local_interfaces='127.0.0.1 ; ::1'
db_set exim4/dc_local_interfaces '127.0.0.1 ; ::1'
fi
db_input medium "$EX4QUESTION" || true
;;
22)
EX4QUESTION="exim4/dc_other_hostnames"
BACKSTATE=$(($STATE - 1))
FORWSTATE=$(($STATE + 1))
mailname2otherhostnamesdcloop
db_input medium "$EX4QUESTION" || true
;;
23)
EX4QUESTION="exim4/dc_relay_domains"
BACKSTATE=$(($STATE - 1))
FORWSTATE=$(($STATE + 1))
db_get "$EX4QUESTION" || true
dc_relay_domains="$RET"
# Only ask for relay domains if non-empty, since this only
# really works for internet site hosts. (See comment near
# smarthost router definition in configuration file.)
if [ "${dc_relay_domains}" != "" ] ; then
db_input medium "$EX4QUESTION" || true
fi
;;
24)
EX4QUESTION="exim4/dc_relay_nets"
db_input medium "$EX4QUESTION" || true
BACKSTATE=$(($STATE - 1))
FORWSTATE=$(($STATE + 1))
;;
25)
EX4QUESTION="exim4/dc_smarthost"
if [ "${dc_smarthost}" = "" ] ; then
# default to mail.mailname
dc_smarthost="mail.${dc_mailname}"
db_set exim4/dc_smarthost "${dc_smarthost}"
fi
db_input medium "$EX4QUESTION" || true
BACKSTATE=$(($STATE - 1))
FORWSTATE=$(($STATE + 1))
;;
26)
EX4QUESTION="exim4/hide_mailname"
BACKSTATE=$(($STATE - 1))
FORWSTATE=$(($STATE + 1))
db_get exim4/mailname || true
dc_mailname="$RET"
db_get exim4/dc_other_hostnames || true
dc_other_hostnames="$RET"
db_subst exim4/hide_mailname mailname ${dc_mailname}
db_subst exim4/hide_mailname dc_other_hostnames \
${dc_other_hostnames}
db_get $EX4QUESTION || true
dc_hide_mailname="$RET"
if [ "${dc_hide_mailname}" = "" ] ; then
dc_hide_mailname='false'
db_set exim4/hide_mailname "${dc_hide_mailname}"
fi
db_input medium "$EX4QUESTION" || true
;;
27)
EX4QUESTION="exim4/dc_readhost"
BACKSTATE=$(($STATE - 1))
FORWSTATE=$(($STATE + 1))
db_get exim4/hide_mailname
dc_hide_mailname="$RET"
if [ "${dc_hide_mailname}" = "true" ];then
if [ "${dc_readhost}" = "" ] ; then
# default to mailname
dc_readhost="${dc_mailname}"
db_set exim4/dc_readhost "${dc_readhost}"
fi
db_input medium "$EX4QUESTION" || true
else
EX4QUESTION=""
fi
;;
28)
EX4QUESTION="exim4/dc_minimaldns"
BACKSTATE=$(($STATE - 1))
FORWSTATE=$(($STATE + 1))
db_input low "$EX4QUESTION" || true
;;
29)
EX4QUESTION="exim4/dc_localdelivery"
BACKSTATE=$(($STATE - 1))
FORWSTATE=$CONTSTATE
# do not ask question if user has set a different transport
# than maildir or mailspool
if [ "${dc_localdelivery}" != "custom" ] ; then
db_input low "$EX4QUESTION" || true
fi
;;
30)
# satellite
EX4QUESTION="exim4/mailname"
db_input medium "$EX4QUESTION" || true
BACKSTATE=$CONFIGTYPEQUESTION
FORWSTATE=$(($STATE + 1))
;;
31)
EX4QUESTION="exim4/dc_local_interfaces"
BACKSTATE=$(($STATE - 1))
FORWSTATE=$(($STATE + 1))
if [ "${dc_local_interfaces}" = "notset" ] ; then
dc_local_interfaces='127.0.0.1 ; ::1'
db_set exim4/dc_local_interfaces '127.0.0.1 ; ::1'
fi
db_input medium "$EX4QUESTION" || true
;;
32)
EX4QUESTION="exim4/dc_other_hostnames"
BACKSTATE=$(($STATE - 1))
FORWSTATE=$(($STATE + 1))
mailname2otherhostnamesdcloop
db_input medium "$EX4QUESTION" || true
;;
33)
EX4QUESTION="exim4/dc_readhost"
BACKSTATE=$(($STATE - 1))
FORWSTATE=$(($STATE + 1))
# satellite requires a mail-hub, no use asking whether there
# is one.
db_set exim4/hide_mailname "true"
dc_hide_mailname="true"
if [ "${dc_readhost}" = "" ] ; then
# default to domain of mailname
dc_readhost="${dc_mailname}"
db_set exim4/dc_readhost "${dc_readhost}"
fi
db_input medium "$EX4QUESTION" || true
;;
34)
EX4QUESTION="exim4/dc_smarthost"
BACKSTATE=$(($STATE - 1))
FORWSTATE=$(($STATE + 1))
db_get exim4/dc_readhost
dc_readhost="$RET"
if [ "${dc_smarthost}" = "" ] ; then
# default to read_host
dc_smarthost="${dc_readhost}"
db_set exim4/dc_smarthost "${dc_smarthost}"
fi
db_input medium "$EX4QUESTION" || true
;;
35)
EX4QUESTION="exim4/dc_relay_domains"
BACKSTATE=$(($STATE - 1))
FORWSTATE=$(($STATE + 1))
db_get "$EX4QUESTION" || true
dc_relay_domains="$RET"
# Only ask for relay domains if non-empty, since this only
# really works for internet site hosts. (See comment near
# smarthost router definition in configuration file.)
if [ "${dc_relay_domains}" != "" ] ; then
db_input medium "$EX4QUESTION" || true
fi
;;
36)
EX4QUESTION=""
BACKSTATE=$(($STATE - 1))
FORWSTATE=$(($STATE + 1))
# satellite-system! Only ask for relay_nets if they are
# nonempty - we cannot distinguish whether they were set outside debconf
# or whether the user switched dc_eximconfig_configtype
db_get exim4/dc_relay_nets || true
dc_relay_nets="$RET"
if [ "${dc_relay_nets}" != "" ] ; then
db_input medium exim4/dc_relay_nets || true
FORWSTATE=$(($STATE + 1))
fi
;;
37)
EX4QUESTION="exim4/dc_minimaldns"
BACKSTATE=$(($STATE - 1))
FORWSTATE=$(($STATE + 1))
db_input low "$EX4QUESTION" || true
;;
38)
EX4QUESTION="exim4/dc_localdelivery"
BACKSTATE=$(($STATE - 1))
FORWSTATE=$CONTSTATE
# Only ask question if it is set to a value that is both supported
# by debconf (maildir_home and mail_spool) and is not set to the
# default value (maildir_home) since this is only used for
# real-*.
if [ "${dc_localdelivery}" = "maildir_home" ] ; then
db_input low "$EX4QUESTION" || true
fi
;;
40)
# local mail only
EX4QUESTION="exim4/mailname"
db_input medium "$EX4QUESTION" || true
BACKSTATE=$CONFIGTYPEQUESTION
FORWSTATE=$(($STATE + 1))
;;
41)
EX4QUESTION=""
BACKSTATE=$(($STATE - 1))
FORWSTATE=$(($STATE + 1))
if [ "${dc_local_interfaces}" = "notset" ] ; then
dc_local_interfaces='127.0.0.1 ; ::1'
db_set exim4/dc_local_interfaces '127.0.0.1 ; ::1'
fi
db_input medium exim4/dc_local_interfaces || true
;;
42)
EX4QUESTION="exim4/dc_other_hostnames"
BACKSTATE=$(($STATE - 1))
FORWSTATE=$(($STATE + 1))
mailname2otherhostnamesdcloop
db_input medium "$EX4QUESTION" || true
;;
43)
EX4QUESTION=""
BACKSTATE=$(($STATE - 1))
FORWSTATE=$(($STATE + 1))
# local mail only -system! Only ask for relay_nets/relay_domains if they are
# nonempty - we cannot distinguish whether they were set outside debconf
# or whether the user switched dc_eximconfig_configtype
db_get exim4/dc_relay_nets || true
dc_relay_nets="$RET"
db_get exim4/dc_relay_domains || true
dc_relay_domains="$RET"
if [ "${dc_relay_nets}" != "" ] ; then
db_input medium exim4/dc_relay_nets || true
fi
if [ "${dc_relay_domains}" != "" ] ; then
db_input medium exim4/dc_relay_domains || true
fi
;;
44)
EX4QUESTION="exim4/dc_minimaldns"
BACKSTATE=$(($STATE - 1))
FORWSTATE=$(($STATE + 1))
db_input low "$EX4QUESTION" || true
;;
45)
EX4QUESTION="exim4/dc_localdelivery"
BACKSTATE=$(($STATE - 1))
FORWSTATE=$CONTSTATE
# do not ask question if user has set a different transport
# than maildir or mailspool
if [ "${dc_localdelivery}" != "custom" ] ; then
db_input low "$EX4QUESTION" || true
fi
;;
50)
EX4QUESTION="exim4/use_split_config"
BACKSTATE=$PREVSTATE
FORWSTATE=$(($STATELIMIT + 1))
db_input medium "$EX4QUESTION" || true
;;
esac
PREVSTATE=$STATE
if db_go; then
STATE=$FORWSTATE
else
STATE=$BACKSTATE
fi
done
if [ "$STATE" = 0 ] ; then
# User pressed back on the first question, go back to previous
# package if run by base-config 2.0. #222773.
exit 30
fi
# make sure dc_local_interfaces is set to sane value
if [ "${dc_local_interfaces}" = "notset" ] ; then
dc_local_interfaces=''
db_set exim4/dc_local_interfaces ''
fi
if [ ! -e /etc/aliases ] || \
! grep -q '^root:[[:space:]]*[[:alnum:]]' /etc/aliases ; then
db_get exim4/dc_postmaster
if [ -z "$RET" ] && db_get passwd/username; then
db_set exim4/dc_postmaster "${RET}"
fi
db_input medium exim4/dc_postmaster || true
db_go || true
fi
db_get exim4/dc_postmaster || true
dc_postmaster="$(printf '%s\n' "$RET" | stripwhitespace)"
# this has been commented out for a long time, remove by the end of 2007
# if [ "${dc_eximconfig_configtype}" = "satellite" ] || [ "${dc_eximconfig_configtype}" = "local" ] ; then
# # reset dc_relay_domains dc_relay_nets and dc_other_hostnames
# db_set exim4/dc_relay_domains ""
# db_set exim4/dc_relay_nets ""
# db_set exim4/dc_other_hostnames ""
# fi
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