postinst

#! /bin/sh

set -e

if [ "$1" = configure ]; then
    # Set up lpadmin group.
    if [ -z "`getent group lpadmin`" ]; then 
	addgroup --system lpadmin
    fi

    for i in /etc/cups/classes.conf /etc/cups/printers.conf
    do
        if [ -f $i ] && ! dpkg-statoverride --list $i > /dev/null; then
            chown root:lp $i; chmod 600 $i
        fi
    done

    # Enforce the ConfigFilePerm on ppd file if we upgrade to 2.1.x
    if dpkg --compare-versions "$2" lt-nl "2.1.0-2~"; then
        configfileperm=`egrep '^ConfigFilePerm ' /etc/cups/cupsd.conf | awk '{print $2}' | tail -n 1`
        if [ -z "$configfileperm" ]; then
            configfileperm=0640
        fi
	if [ -d /etc/cups/ppd ]; then
            for i in /etc/cups/ppd/*
            do
		if [ -f $i ]; then
                    chown root:lp $i
                    chmod $configfileperm $i
		fi
            done
	fi
    fi

    # symlink snakeoil SSL certificate if present
    if [ -e /etc/ssl/certs/ssl-cert-snakeoil.pem -a \
	  -e /etc/ssl/private/ssl-cert-snakeoil.key -a \
	  -n "`getent group ssl-cert`" -a ! -e /etc/cups/ssl/server.crt \
	  -a ! -e /etc/cups/ssl/server.key -a ! -h /etc/cups/ssl/server.crt \
	  -a ! -h /etc/cups/ssl/server.key ]; then
	 ln -s /etc/ssl/certs/ssl-cert-snakeoil.pem /etc/cups/ssl/server.crt
	 ln -s /etc/ssl/private/ssl-cert-snakeoil.key /etc/cups/ssl/server.key
    fi

    # Clear cache if we upgrade to 1.4.x
    if dpkg --compare-versions "$2" lt-nl "1.4.1-5"; then
	rm /var/cache/cups/* 2> /dev/null || :
    fi

    # Clear PPD cache if we upgrade to 1.5.x
    if dpkg --compare-versions "$2" lt-nl "1.5.0-3"; then
	rm /var/cache/cups/ppds.dat 2> /dev/null || :
    fi

    # Manage printcap file and associated symlinks
    if [ -e /etc/cups/cupsd.conf ]; then
	if [ -e /etc/printcap.cups ]; then
	    rm -f /etc/printcap.cups
	fi
	if [ -L /etc/printcap -a ! -e /etc/printcap ]; then
	    rm -f /etc/printcap
	fi

	printcap_file=`egrep '^Printcap ' /etc/cups/cupsd.conf | awk '{print $2}' | tail -n 1`
	if [ -z "$printcap_file" ]; then
	    printcap_file=/var/run/cups/printcap
	fi
	if [ ! -e /etc/printcap -a -e $printcap_file ]; then
	    ln -s $printcap_file /etc/printcap
	fi
    fi

    # Create default cupsd.conf if it doesn't exist
    if [ ! -r /etc/cups/cupsd.conf ]; then
        if dpkg --compare-versions "$2" le "1.6.1" && [ -e /etc/cups/cupsd.conf.conffile-bak ]; then
            # Move cupsd.conf back as it is now a non-conffile
            mv /etc/cups/cupsd.conf.conffile-bak /etc/cups/cupsd.conf
        else
            cp /usr/share/cups/cupsd.conf.default /etc/cups/cupsd.conf
        fi
    fi

    # Remove lines from cupsd.conf which got obsolete in CUPS 1.6.x and would
    # prevent the CUPS daemon from starting due to being invalid now.
    if dpkg --compare-versions "$2" le "1.6.4"; then
        # Backup pre-1.6 cupsd.conf for cups-browsed upgrade path
        cp /etc/cups/cupsd.conf /etc/cups/cupsd.conf.pre16-bak

        cat /etc/cups/cupsd.conf | grep -Eiv '^\s*Browse(Order|Allow|Deny|Poll|RemoteProtocols)' > /etc/cups/cupsd.conf.new
        if [ -r /etc/cups/cupsd.conf.new ]; then
            if ! diff -q /etc/cups/cupsd.conf /etc/cups/cupsd.conf.new > /dev/null 2>&1; then
                mv -f /etc/cups/cupsd.conf.new /etc/cups/cupsd.conf
            else
                rm /etc/cups/cupsd.conf.new
            fi
        fi
        # Also the argument "cups" for BrowseLocalProtocols is obsolete. Remove the
        # argument and put "dnssd" if there are no arguments left.
        cat /etc/cups/cupsd.conf | perl -p -e 's/^(\s*BrowseLocalProtocols.*?)\s+cups/$1/i; s/^(\s*BrowseLocalProtocols)(\s*)$/$1 dnssd$2/i' > /etc/cups/cupsd.conf.new
        if [ -r /etc/cups/cupsd.conf.new ]; then
            if ! diff -q /etc/cups/cupsd.conf /etc/cups/cupsd.conf.new > /dev/null 2>&1; then
                mv -f /etc/cups/cupsd.conf.new /etc/cups/cupsd.conf
            else
                rm /etc/cups/cupsd.conf.new
            fi
        fi
    fi

    if dpkg --compare-versions "$2" le "1.7.1-9~" && [ -x "`which logrotate 2>/dev/null`" ]; then
        rotatemax=$(grep '^\s*rotate' /etc/logrotate.d/cups-daemon | sed -e 's/^\s*rotate\s*\(\d*\)/\1/g')
        for logfiletype in access_log error_log cups-pdf_log error_log page_log; do
            for biggest_non_gzipped in $(seq $rotatemax -1 1); do
                if [ -f /var/log/cups/$logfiletype.$biggest_non_gzipped ]; then
                    max=$((rotatemax-biggest_non_gzipped))
                    for i in $(seq 1 $max); do
                        new=$((i+biggest_non_gzipped))
                        if [ -f /var/log/cups/$logfiletype.$i.gz ]; then
                            mv /var/log/cups/$logfiletype.$i.gz /var/log/cups/$logfiletype.$new.gz
                        fi
                    done
                    for i in $(seq 1 $biggest_non_gzipped); do
                        if [ -f /var/log/cups/$logfiletype.$i ]; then
                          gzip -f /var/log/cups/$logfiletype.$i
                        fi
                    done
                    break;
                fi
            done
        done
    fi

    # Remove cups.path leftover symlink
    if dpkg --compare-versions "$2" lt "1.7.4-3~" ; then
        rm -f /etc/systemd/system/multi-user.target.wants/cups.path
    fi
fi

# Automatically added by dh_apparmor
if [ "$1" = "configure" ]; then
    APP_PROFILE="/etc/apparmor.d/usr.sbin.cupsd"
    if [ -f "$APP_PROFILE" ]; then
        # Add the local/ include
        LOCAL_APP_PROFILE="/etc/apparmor.d/local/usr.sbin.cupsd"

        test -e "$LOCAL_APP_PROFILE" || {
            tmp=`mktemp`
        cat <<EOM > "$tmp"
# Site-specific additions and overrides for usr.sbin.cupsd.
# For more details, please see /etc/apparmor.d/local/README.
EOM
            mkdir `dirname "$LOCAL_APP_PROFILE"` 2>/dev/null || true
            mv -f "$tmp" "$LOCAL_APP_PROFILE"
            chmod 644 "$LOCAL_APP_PROFILE"
        }

        # Reload the profile, including any abstraction updates
        if aa-status --enabled 2>/dev/null; then
            apparmor_parser -r -T -W "$APP_PROFILE" || true
        fi
    fi
fi
# End automatically added section
# Automatically added by dh_systemd_enable
# This will only remove masks created by d-s-h on package removal.
deb-systemd-helper unmask cups.path >/dev/null || true

# was-enabled defaults to true, so new installations run enable.
if deb-systemd-helper --quiet was-enabled cups.path; then
	# Enables the unit on first installation, creates new
	# symlinks on upgrades if the unit file has changed.
	deb-systemd-helper enable cups.path >/dev/null || true
else
	# Update the statefile to add new symlinks (if any), which need to be
	# cleaned up on purge. Also remove old symlinks.
	deb-systemd-helper update-state cups.path >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_systemd_enable
# This will only remove masks created by d-s-h on package removal.
deb-systemd-helper unmask cups.service >/dev/null || true

# was-enabled defaults to true, so new installations run enable.
if deb-systemd-helper --quiet was-enabled cups.service; then
	# Enables the unit on first installation, creates new
	# symlinks on upgrades if the unit file has changed.
	deb-systemd-helper enable cups.service >/dev/null || true
else
	# Update the statefile to add new symlinks (if any), which need to be
	# cleaned up on purge. Also remove old symlinks.
	deb-systemd-helper update-state cups.service >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_systemd_enable
# This will only remove masks created by d-s-h on package removal.
deb-systemd-helper unmask cups.socket >/dev/null || true

# was-enabled defaults to true, so new installations run enable.
if deb-systemd-helper --quiet was-enabled cups.socket; then
	# Enables the unit on first installation, creates new
	# symlinks on upgrades if the unit file has changed.
	deb-systemd-helper enable cups.socket >/dev/null || true
else
	# Update the statefile to add new symlinks (if any), which need to be
	# cleaned up on purge. Also remove old symlinks.
	deb-systemd-helper update-state cups.socket >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_installinit
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ]; then
	if [ -x "/etc/init.d/cups" ]; then
		update-rc.d cups defaults >/dev/null
	fi
	if [ -x "/etc/init.d/cups" ] || [ -e "/etc/init/cups.conf" ]; then
		invoke-rc.d cups start || exit $?
	fi
fi
# End automatically added section
# Automatically added by dh_systemd_start
if [ -d /run/systemd/system ]; then
	systemctl --system daemon-reload >/dev/null || true
	deb-systemd-invoke start cups.path >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_installdeb
dpkg-maintscript-helper rm_conffile /etc/cups/cupsd.conf.default 1.7.1-3~ -- "$@"
# End automatically added section
# Automatically added by dh_installdeb
dpkg-maintscript-helper rm_conffile /etc/default/cups 1.7.1-6~ -- "$@"
# End automatically added section
# Automatically added by dh_installdeb
dpkg-maintscript-helper mv_conffile /etc/pam.d/cups-daemon /etc/pam.d/cups 1.7.3-2~ -- "$@"
# End automatically added section


exit 0
cups-daemon 2.1.3-4 / postinst
