mirror of
https://github.com/MailScanner/v5.git
synced 2024-09-20 15:26:08 +08:00
303 lines
9.5 KiB
Bash
303 lines
9.5 KiB
Bash
#!/bin/sh
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# postinst script for MailScanner
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#
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# see: dh_installdeb(1)
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set -e
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# summary of how this script can be called:
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# * <postinst> `configure' <most-recently-configured-version>
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# * <old-postinst> `abort-upgrade' <new version>
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# * <conflictor's-postinst> `abort-remove' `in-favour' <package>
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# <new-version>
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# * <postinst> `abort-remove'
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# * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
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# <failed-install-package> <version> `removing'
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# <conflicting-package> <version>
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# for details, see http://www.debian.org/doc/debian-policy/ or
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# the debian-policy package
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# save directory
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SAVEDIR="$HOME/ms_upgrade/saved.$$";
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# group for users to run under
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if ! getent group mtagroup >/dev/null 2>&1; then
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groupadd -f mtagroup >/dev/null 2>&1
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fi
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# check for common users and add to the mtagroup
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if id -u clam >/dev/null 2>&1; then
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usermod -a -G mtagroup clam >/dev/null 2>&1
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fi
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if id -u clamav >/dev/null 2>&1; then
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usermod -a -G mtagroup clamav >/dev/null 2>&1
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fi
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if id -u clamscan >/dev/null 2>&1; then
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usermod -a -G mtagroup clamscan >/dev/null 2>&1
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fi
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if id -u vscan >/dev/null 2>&1; then
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usermod -a -G mtagroup vscan >/dev/null 2>&1
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fi
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if id -u sophosav >/dev/null 2>&1; then
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usermod -a -G mtagroup sophosav >/dev/null 2>&1
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fi
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if id -u Debian-exim >/dev/null 2>&1; then
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usermod -a -G mtagroup Debian-exim >/dev/null 2>&1
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fi
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if id -u postfix >/dev/null 2>&1; then
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usermod -a -G mtagroup postfix >/dev/null 2>&1
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fi
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if id -u mail >/dev/null 2>&1; then
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usermod -a -G mtagroup mail >/dev/null 2>&1
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fi
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if id -u avast >/dev/null 2>&1; then
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usermod -a -G mtagroup avast >/dev/null 2>&1
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fi
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if [ ! -d '/var/spool/MailScanner/archive' ]; then
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mkdir -p /var/spool/MailScanner/archive
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fi
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if [ ! -d '/var/spool/MailScanner/incoming' ]; then
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mkdir -p /var/spool/MailScanner/incoming
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fi
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if [ ! -d '/var/spool/MailScanner/quarantine' ]; then
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mkdir -p /var/spool/MailScanner/quarantine
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fi
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if [ ! -d '/var/spool/MailScanner/milterin' ]; then
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mkdir -p /var/spool/MailScanner/milterin
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fi
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if [ ! -d '/var/spool/MailScanner/milterout' ]; then
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mkdir -p /var/spool/MailScanner/milterout
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fi
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if [ -d '/var/spool/exim4.in' ]; then
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install -d -oDebian-exim -gmtagroup -m0750 /var/spool/exim4.in
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install -d -oDebian-exim -gmtagroup -m0750 /var/spool/exim4.in/db
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install -d -oDebian-exim -gmtagroup -m0750 /var/spool/exim4.in/input
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install -d -oDebian-exim -gmtagroup -m0750 /var/spool/exim4.in/msglog
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fi
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if [ ! -d '/var/spool/mqueue.in' ]; then
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perl -pi -e 's{Incoming Queue Dir = /var/spool/mqueue.in}{Incoming Queue Dir = /var/spool/mqueue}g;' /etc/MailScanner/MailScanner.conf
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fi
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# lock down some directory permissions
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install -d -omail -gmtagroup -m0775 /var/spool/MailScanner/archive
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install -d -omail -gmtagroup -m0775 /var/spool/MailScanner/incoming
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install -d -omail -gmtagroup -m0775 /var/spool/MailScanner/quarantine
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install -d -omail -gmtagroup -m0775 /var/spool/MailScanner/milterin
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install -d -omail -gmtagroup -m0775 /var/spool/MailScanner/milterout
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if [ -d '/etc/MailScanner/custom' -o -L '/etc/MailScanner/custom' ]; then
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rm -f /etc/MailScanner/custom
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fi
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# softlink for custom functions
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if [ -d '/usr/share/MailScanner/perl/custom' -a ! -L '/etc/MailScanner/custom' ]; then
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ln -s /usr/share/MailScanner/perl/custom /etc/MailScanner/custom
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fi
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# softlink for reports
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if [ -d '/usr/share/MailScanner/reports' -a ! -L '/etc/MailScanner/reports' ]; then
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ln -s /usr/share/MailScanner/reports /etc/MailScanner/reports
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fi
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# remove old link if present
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if [ -L '/etc/mail/spamassassin/mailscanner.cf' ]; then
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rm -f /etc/mail/spamassassin/mailscanner.cf
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fi
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if [ -L '/etc/mail/spamassassin/MailScanner.cf' ]; then
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rm -f /etc/mail/spamassassin/MailScanner.cf
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fi
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if [ -f '/etc/MailScanner/spam.assassin.prefs.conf' ]; then
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mv -f /etc/MailScanner/spam.assassin.prefs.conf /etc/MailScanner/spamassassin.conf
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fi
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# create symlink for spamasassin
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if [ -d '/etc/mail/spamassassin' -a ! -L '/etc/mail/spamassassin/MailScanner.cf' -a -f '/etc/MailScanner/spamassassin.conf' -a ! -f '/etc/mail/spamassassin/MailScanner.cf' ]; then
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ln -s /etc/MailScanner/spamassassin.conf /etc/mail/spamassassin/MailScanner.cf
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fi
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# remove old symlink if present
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if [ -L '/etc/init.d/mailscanner' ]; then
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rm -f /etc/init.d/mailscanner
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fi
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# remove old file if present
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if [ -f '/etc/init.d/mailscanner' ]; then
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rm -f /etc/init.d/mailscanner
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fi
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# remove old symlink if present
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if [ -L '/etc/init.d/MailScanner' ]; then
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rm -f /etc/init.d/MailScanner
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fi
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# remove old file if present
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if [ -f '/etc/init.d/MailScanner' ]; then
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rm -f /etc/init.d/MailScanner
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fi
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# remove old symlink if present
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if [ -L '/etc/init.d/msmilter' ]; then
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rm -f /etc/init.d/msmilter
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fi
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# remove old file if present
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if [ -f '/etc/init.d/msmilter' ]; then
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rm -f /etc/init.d/msmilter
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fi
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# remove old systemd file if present
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if [ -f '/lib/systemd/system/mailscanner.service' ]; then
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rm -f /lib/systemd/system/mailscanner.service
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fi
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# remove old systemd file if present
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if [ -f '/lib/systemd/system/msmilter.service' ]; then
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rm -f /lib/systemd/system/msmilter.service
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fi
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# Check for systemd
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if [ -f '/lib/systemd/systemd' -o -f '/usr/lib/systemd/systemd' ]; then
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cp /usr/lib/MailScanner/systemd/ms-systemd /lib/systemd/system/mailscanner.service
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chmod -x /lib/systemd/system/mailscanner.service
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cp /usr/lib/MailScanner/systemd/ms-milter /lib/systemd/system/msmilter.service
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chmod -x /lib/systemd/system/msmilter.service
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# add symlink to init script
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elif [ ! -L '/etc/init.d/mailscanner' ]; then
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ln -s /usr/lib/MailScanner/init/ms-init /etc/init.d/mailscanner
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ln -s /usr/lib/MailScanner/init/msmilter-init /etc/init.d/msmilter
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fi
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# create if missing
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[ -d '/etc/MailScanner/conf.d' ] || mkdir -p /etc/MailScanner/conf.d
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# upgrade the old config
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if [ -f /etc/MailScanner/MailScanner.conf.original -a -f /etc/MailScanner/MailScanner.conf ]; then
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cp -f /etc/MailScanner/MailScanner.conf /etc/MailScanner/MailScanner.conf.dist
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ms-upgrade-conf /etc/MailScanner/MailScanner.conf.original /etc/MailScanner/MailScanner.conf.dist > /etc/MailScanner/MailScanner.conf
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mkdir -p ${SAVEDIR}/etc/MailScanner
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mv -f /etc/MailScanner/MailScanner.conf.* ${SAVEDIR}/etc/MailScanner > /dev/null 2>&1
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cp -f /etc/MailScanner/MailScanner.conf ${SAVEDIR}/etc/MailScanner/MailScanner.new > /dev/null 2>&1
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fi
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# update web bug link
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OLD="^Web Bug Replacement.*";
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NEW="Web Bug Replacement = https\:\/\/s3\.amazonaws\.com\/msv5\/images\/spacer\.gif";
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if [ -f '/etc/MailScanner/MailScanner.conf' ]; then
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sed -i "s/${OLD}/${NEW}/g" /etc/MailScanner/MailScanner.conf
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fi
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# fix reports directory
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OLDTHING='\/etc\/MailScanner\/reports';
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NEWTHING='\/usr\/share\/MailScanner\/reports';
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if [ -f '/etc/MailScanner/MailScanner.conf' ]; then
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sed -i "s/${OLDTHING}/${NEWTHING}/g" /etc/MailScanner/MailScanner.conf
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fi
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# fix custom functions directory
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OLDTHING='^Custom Functions Dir.*';
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NEWTHING='Custom Functions Dir = \/usr\/share\/MailScanner\/perl\/custom';
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if [ -f '/etc/MailScanner/MailScanner.conf' ]; then
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sed -i "s/${OLDTHING}/${NEWTHING}/g" /etc/MailScanner/MailScanner.conf
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fi
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# fix the clamav wrapper if the user does not exist
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if [ -d '/etc/clamav' ]; then
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DISTROCAVUSER='ClamUser="clamav"';
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DISTROCAVGRP='ClamGroup="clamav"';
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# check for common users and add to the mtagroup
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if id -u clam >/dev/null 2>&1; then
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CAVUSR='ClamUser="clam"';
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fi
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if id -u clamav >/dev/null 2>&1; then
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CAVUSR='ClamUser="clamav"';
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fi
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if id -u clamscan >/dev/null 2>&1; then
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CAVUSR='ClamUser="clamscan"';
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fi
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if getent group clamav >/dev/null 2>&1; then
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CAVGRP='ClamGroup="clamav"';
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fi
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if getent group clam >/dev/null 2>&1; then
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CAVGRP='ClamGroup="clam"';
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fi
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if getent group clamscan >/dev/null 2>&1; then
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CAVGRP='ClamGroup="clamscan"';
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fi
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if [ -f '/usr/lib/MailScanner/wrapper/clamav-wrapper' ]; then
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sed -i "s/${DISTROCAVUSER}/${CAVUSR}/g" /usr/lib/MailScanner/wrapper/clamav-wrapper
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sed -i "s/${DISTROCAVGRP}/${CAVGRP}/g" /usr/lib/MailScanner/wrapper/clamav-wrapper
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fi
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if [ -f '/etc/apparmor.d/usr.sbin.clamd' ]; then
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# add to include for clamd
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if [ -f '/etc/apparmor.d/local/usr.sbin.clamd' ]; then
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echo '/var/spool/MailScanner/incoming/** krw,' > /etc/apparmor.d/local/usr.sbin.clamd
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echo '/var/spool/MailScanner/incoming/** ix,' >> /etc/apparmor.d/local/usr.sbin.clamd
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fi
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fi
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# fix old style clamav Monitors if preset in old mailscanner.conf
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CAVOLD='^Monitors for ClamAV Updates.*';
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CAVNEW='Monitors for ClamAV Updates = \/usr\/local\/share\/clamav\/\*\.cld \/usr\/local\/share\/clamav\/\*\.cvd \/var\/lib\/clamav\/\*\.inc\/\* \/var\/lib\/clamav\/\*\.\?db \/var\/lib\/clamav\/\*\.cvd';
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if [ -f '/etc/MailScanner/MailScanner.conf' ]; then
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sed -i "s/${CAVOLD}/${CAVNEW}/g" /etc/MailScanner/MailScanner.conf
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fi
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fi
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# set the correct sock for debian systems
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CAVOLD='^Clamd Socket.*';
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CAVNEW='Clamd Socket = \/var\/run\/clamav\/clamd\.ctl';
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if [ -f '/etc/MailScanner/MailScanner.conf' ]; then
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sed -i "s/${CAVOLD}/${CAVNEW}/g" /etc/MailScanner/MailScanner.conf
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fi
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# set the correct lock file for debian systems
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CAVOLD='^Clamd Lock File.*';
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CAVNEW='Clamd Lock File =';
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if [ -f '/etc/MailScanner/MailScanner.conf' ]; then
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sed -i "s/${CAVOLD}/${CAVNEW}/g" /etc/MailScanner/MailScanner.conf
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fi
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# allow supplementary groups
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CAVOLD='^#AllowSupplementaryGroups.*';
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CAVNEW='AllowSupplementaryGroups true';
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if [ -f '/etc/clamav/clamd.conf' ]; then
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sed -i "s/${CAVOLD}/${CAVNEW}/g" /etc/clamav/clamd.conf
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fi
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if [ -f '/lib/systemd/systemd' -o -f '/usr/lib/systemd/systemd' ]; then
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systemctl enable mailscanner.service
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else
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update-rc.d mailscanner defaults 80 80
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fi
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exit 0
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