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|
#!/bin/sh -e
#
# Debian post installation script
#
# Install of already installed package:
# 1) old-prerm upgrade new-version
# *) new-prerm failed-upgrade old-version
# *) old-postinst abort-upgrade new-version
#
# If a `conflicting' package is being removed at the same time:
# 1) forall packages depending on conflicting package and --auto-deconfigure
# deconfigured's-prerm deconfigure \
# in-favour package-being-installed version \
# removing conflicting-package version
# *) deconfigured's-postinst abort-deconfigure \
# in-favour package-being-installed-but-failed version \
# removing conflicting-package version
# 2) To prepare for removal of the conflicting package
# conflictor's-prerm remove \
# in-favour package new-version
# *) conflictor's-postinst abort-remove \
# in-favour package new-version
#
# Configuration of package:
# postinst configure most-recently-configured-version
#
set -e;
PACKAGE=sendmail-bin;
#-----------------------------------------------------------
#stop(): stop sendmail
stop_mta () {
# Account for varying PIDfile locations of older sendmail packages
if [ -f /var/run/sendmail/mta/sendmail.pid ]; then
start-stop-daemon --stop --oknodo --quiet \
--pidfile /var/run/sendmail/msp/sendmail.pid > /dev/null;
start-stop-daemon --stop --oknodo --quiet \
-pidfile /var/run/sendmail/mta/sendmail.pid > /dev/null;
elif [ -f /var/run/sendmail/sendmail.pid ]; then
start-stop-daemon --stop --oknodo --quiet \
--pidfile /var/run/sendmail/sendmail.pid > /dev/null;
elif [ -f /var/run/sendmail.pid ]; then
start-stop-daemon --stop --oknodo --quiet \
--pidfile /var/run/sendmail.pid > /dev/null;
fi;
# Since we changed the executable, do one more try - using the old name
if [ -f /var/run/sendmail/mta/sendmail.pid ]; then
start-stop-daemon --stop --oknodo --quiet \
--pidfile /var/run/sendmail/mta/sendmail.pid > /dev/null;
fi;
start-stop-daemon --stop --oknodo --quiet \
--name sendmail > /dev/null;
if [ -x @sysconfdir@/init.d/sendmail ]; then
if [ -x /usr/sbin/invoke-rc.d ]; then
/usr/sbin/invoke-rc.d --quiet --force sendmail stop;
else
@sysconfdir@/init.d/sendmail stop;
fi;
fi;
};
#-----------------------------------------------------------
#start(): start sendmail
start_mta () {
if [ -x /usr/sbin/invoke-rc.d ]; then
/usr/sbin/invoke-rc.d sendmail start;
else
@sysconfdir@/init.d/sendmail start;
fi;
};
#-----------------------------------------------------------
# configure(): save sendmail.cf, call sendmailconfig
configure_mta () {
local enter;
echo -n "Configure now ? (y/N) ";
read yn;
yn=$(echo -n "$yn" | sed -e "s/^\ *//" -e "s/^\t*//");
test -n "$yn" || yn="N";
case "$yn" in
[Yy]*)
stop_mta;
@sbindir@/sendmailconfig --no-reload;
start_mta;
;;
[Nn]*)
echo '';
echo "To configure sendmail later, type" \
"sendmailconfig";
echo "After configuring sendmail, you can" \
"start it via @sysconfdir@/init.d/sendmail start";
echo -n "Press [ENTER] ";
read enter;
;;
esac;
};
# do we have debconf?
if [ -f /usr/share/debconf/confmodule ]; then
DEBCONF=true;
#. /usr/share/debconf/confmodule;
#db_stop; # For testing
else
DEBCONF='';
fi;
case "$1" in
configure)
# continue below
;;
abort-upgrade|abort-remove|abort-deconfigure)
exit 0;
;;
*)
echo "$PACKAGE postinst called with unknown argument \`$1'" >&2;
exit 1;
;;
esac;
#--------------------------------------------------------------------
# Continuation of "$1" = "configure"
# Note: can't use debhelper here because the actions aren't contiguous
#xxxHELPER#
# Automatically added by dh_installinit
if [ -x "@sysconfdir@/init.d/sendmail" ]; then
update-rc.d -f sendmail remove >/dev/null;
update-rc.d sendmail defaults 21 19 >/dev/null;
#/etc/init.d/sendmail start
fi
# End automatically added section
#-----------------------------------------------------------
# Create (or update) MTA, MSP alternatives
# This way, we'll be able to install 2 MTAs on the same box :)
update-alternatives \
--install @sbindir@/sendmail-mta sendmail-mta @libexecdir@/sendmail 25 \
--slave @mandir@/man8/sendmail-mta.8.gz sendmail-mta.8.gz \
@mandir@/man8/sendmail.sendmail.8.gz \
--slave @sbindir@/runq runq @datadir@/sendmail/runq \
--slave @mandir@/man8/runq.8.gz runq.8.gz \
@mandir@/man8/runq.sendmail.8.gz \
--slave @sbindir@/newaliases newaliases \
@datadir@/sendmail/newaliases \
--slave @mandir@/man8/newaliases.8.gz newaliases.8.gz \
@mandir@/man8/newaliases.sendmail.8.gz \
--slave @bindir@/mailq mailq @datadir@/sendmail/mailq \
--slave @mandir@/man1/mailq.1.gz mailq.1.gz \
@mandir@/man1/mailq.sendmail.1.gz \
--slave @mandir@/man5/aliases.5.gz aliases.5.gz \
@mandir@/man5/aliases.sendmail.5.gz \
;
update-alternatives \
--install @sbindir@/sendmail-msp sendmail-msp @libexecdir@/sendmail 25 \
--slave @mandir@/man8/sendmail-msp.8.gz sendmail-msp.8.gz \
@mandir@/man8/sendmail.sendmail.8.gz \
--slave @sbindir@/sendmail sendmail @libexecdir@/sendmail \
--slave @libdir@/sendmail lib.sendmail @libexecdir@/sendmail \
--slave @mandir@/man8/sendmail.8.gz sendmail.8.gz \
@mandir@/man8/sendmail.sendmail.8.gz \
;
#-----------------------------------------------------------
# With a dynamic uid/gid, have to set appropriate ownership herein
if command -v suidregister >/dev/null 2>&1 && test -s /etc/suid.conf; then
suidregister -s sendmail @sbindir@/sendmail root smmsp 02755;
suidregister -s sendmail @libexecdir@/mailstats root smmsp 02755;
elif [ -x @sbindir@/sendmail ]; then
chown root:smmsp @libexecdir@/sendmail;
chmod 02755 @libexecdir@/sendmail;
chown root:smmsp @libexecdir@/mailstats;
chmod 02755 @libexecdir@/mailstats;
fi;
#-----------------------------------------------------------
# Create backups of /etc/mail/{sendmail,submit}.mc
if [ -f @sysconfdir@/mail/sendmail.cf ]; then
echo "Saving old /etc/mail/sendmail.cf" \
"as /etc/mail/sendmail.cf.old ...";
cp -f @sysconfdir@/mail/sendmail.cf \
@sysconfdir@/mail/sendmail.cf.old;
chown root:root @sysconfdir@/mail/sendmail.cf.old;
chmod 0644 @sysconfdir@/mail/sendmail.cf.old;
fi;
if [ -f @sysconfdir@/mail/submit.cf ]; then
cp -f @sysconfdir@/mail/submit.cf \
@sysconfdir@/mail/submit.cf.old;
chown root:root @sysconfdir@/mail/submit.cf.old;
chmod 0644 @sysconfdir@/mail/submit.cf.old;
fi;
start_ask=0;
#-----------------------------------------------------------
# Create /etc/mail/sendmail.mc if it doesn't exist
if [ ! -f @sysconfdir@/mail/sendmail.mc ]; then
cat <<-EOT
You are doing a new install, or have erased /etc/mail/sendmail.mc.
If you've accidentaly erased /etc/mail/sendmail.mc, check /var/backups.
I am creating a safe, default sendmail.mc for you and you can
run sendmailconfig later if you need to change the defaults.
EOT
fi;
if [ -x @datadir@/sendmail/update_sendmail ]; then
stop_mta;
echo "Updating sendmail environment ...";
@datadir@/sendmail/update_sendmail || true;
start_mta;
fi;
exit 0;
#-----------------------------------------------------------
# See if we can do this automagically...
cat <<-EOT
It is a good idea to regenerate the sendmail configuration
file with each new spin of the sendmail package.
But, if you hand edit sendmail.cf instead of making changes through
sendmail.mc, then you want to say no, save your old sendmail.cf, run
sendmailconfig, then migrate your changes into the new version.
EOT
echo -n "Automagically regenerate the sendmail.cf configuration file? (Y/n) ";
read yn;
yn=$(echo -n "$yn" | sed -e "s/^\ *//" -e "s/^\t*//");
test -n "$yn" || yn="Y";
case "$yn" in
[Yy]*)
if [ -f @sysconfdir@/mail/sendmail.cf ]; then
echo "Saving old /etc/mail/sendmail.cf" \
"as /etc/mail/sendmail.cf.old ...";
cp -f @sysconfdir@/mail/sendmail.cf \
@sysconfdir@/mail/sendmail.cf.old;
chown root:root @sysconfdir@/mail/sendmail.cf.old;
chmod 0644 @sysconfdir@/mail/sendmail.cf.old;
fi;
if [ -f @sysconfdir@/mail/submit.cf ]; then
cp -f @sysconfdir@/mail/submit.cf \
@sysconfdir@/mail/submit.cf.old;
chown root:root @sysconfdir@/mail/submit.cf.old;
chmod 0644 @sysconfdir@/mail/submit.cf.old;
fi;
if [ -x @datadir@/sendmail/update_sendmail ]; then
stop_mta;
echo "Updating sendmail environment ...";
@datadir@/sendmail/update_sendmail || true;
fi;
;;
[Nn]*)
cat <<-EOT
Your files (sendmail.mc,cf, etc) have *not* been altered.
*** Warning *** Warning *** Warning *** Warning *** Warning *** Warning ***
There have been changes in
* Paths of some databases and executables
* FEATUREs, DOMAIN, includes
* Internal Database storage
These changes were *NOT* made for you ... And will not be
until you run sendmailconfig!
Until you update /etc/mail/sendmail.cf via sendmailconfig,
you should expect to have problems running sendmail!
"Well, a pet peeve of mine is people who directly edit the
.cf file instead of using the m4 configuration files.
Don't do it! [laughs] I treat the .cf file as a binary
file - you should too."
-- Eric Allman 1999/10/18
*** Warning *** Warning *** Warning *** Warning *** Warning *** Warning ***
EOT
echo "Do you wish to run sendmailconfig now, or later";
start_ask=0;
configure_mta;
case "$yn" in
[Yy]*)
cat <<-EOT
Do you wish to start sendmail with the new sendmail.cf,
or do you wish to delay until you can merge any changes
from your older sendmail.cf.old?
EOT
start_ask=1;
start_mta;
;;
esac;
exit 0;
esac;
#-----------------------------------------------------------
# If we're still here, we're going the automagic path...
# Now, liberal application of smoke and mirrors
if [ -f @sysconfdir@/mail/sendmail.mc ]; then
start_ask=1;
start_mta;
fi;
exit 0;
#-----------------------------------------------------------
#
# List herein (for reference) what debhelper would've done:
#DEBHELPER#
exit 0;
|
