Current File : //proc/thread-self/root/var/lib/dpkg/info/ufw.postinst
#!/bin/sh -e
# Only source /usr/share/debconf/confmodule when not called with 'triggered'
# to avoid LP: #618410.
if [ "$1" != "triggered" ]; then
. /usr/share/debconf/confmodule
fi
RULES_PATH="/etc/ufw"
OLD_USER_PATH="/lib/ufw"
USER_PATH="$RULES_PATH"
TEMPLATE_PATH="/usr/share/ufw"
enable_ufw() {
ans=""
if [ "$1" = "true" ]; then
ans="yes"
elif [ "$1" = "false" ]; then
ans="no"
else
return 1
fi
test -f /etc/ufw/ufw.conf && sed -i "s/^ENABLED=.*/ENABLED=$ans/" /etc/ufw/ufw.conf
}
allow_port() {
ufw allow "$@" >/dev/null || true
}
allow_service() {
service=`echo "$@" | sed 's/#/ /g'`
if [ "$service" = "CUPS" ]; then
allow_port 631
elif [ "$service" = "DNS" ]; then
allow_port 53
elif [ "$service" = "IMAPS" ]; then
allow_port 993/tcp
elif [ "$service" = "POP3S" ]; then
allow_port 995/tcp
elif [ "$service" = "SSH" ]; then
allow_port 22/tcp
elif [ "$service" = "CIFS (Samba)" ]; then
allow_port 137/udp
allow_port 138/udp
allow_port 139/tcp
allow_port 445/tcp
elif [ "$service" = "SMTP" ]; then
allow_port 25/tcp
elif [ "$service" = "HTTP" ]; then
allow_port 80/tcp
elif [ "$service" = "HTTPS" ]; then
allow_port 443/tcp
fi
}
# If a primary chain is added to upstream, we should add it on upgrade so
# reload works correctly
add_primary_chain() {
chain="$1"
builtin="$2"
ver="$3"
exe="iptables"
if [ "$ver" = "6" ]; then
exe="ip6tables"
fi
if $exe -L "$chain" -n >/dev/null 2>&1 ; then
return
fi
$exe -N "$chain" || true
$exe -A "$builtin" -j "$chain" || true
}
case "$1" in
configure)
# these files are required, but don't want to change them if
# the user modified them
for f in before.rules before6.rules after.rules after6.rules
do
ucf --debconf-ok $TEMPLATE_PATH/iptables/$f $RULES_PATH/$f
test -f $RULES_PATH/$f && chmod 640 $RULES_PATH/$f
done
# migrate user rules on upgrade
if [ ! -z "$2" ] && dpkg --compare-versions "$2" lt "0.35~" ; then
for f in user.rules user6.rules
do
mv $OLD_USER_PATH/$f $USER_PATH/$f
ln -s $USER_PATH/$f $OLD_USER_PATH/$f
done
fi
for f in user.rules user6.rules
do
if [ ! -e "$USER_PATH/$f" ]; then
# if no config, copy the template
cp $TEMPLATE_PATH/iptables/$f $USER_PATH/$f
chmod 640 $USER_PATH/$f
fi
done
for f in before.init after.init
do
if [ ! -e "/etc/ufw/$f" ]; then
cp $TEMPLATE_PATH/$f /etc/ufw
chmod 640 /etc/ufw/$f
fi
done
if [ ! -e "/etc/ufw/ufw.conf" ]; then
cp $TEMPLATE_PATH/ufw.conf /etc/ufw
fi
# configure ufw with debconf values
db_get ufw/enable
enabled="$RET"
db_fget ufw/existing_configuration seen
seen_warning="$RET"
if [ "$enabled" = "true" ] && [ "$seen_warning" = "false" ] ; then
db_get ufw/allow_known_ports
CHOICES="$RET"
for service in `echo "$CHOICES" | sed 's/, /\n/g' | sed 's/ /#/g'`; do
allow_service "$service"
done
db_get ufw/allow_custom_ports
PORTS="$RET"
for port in $PORTS ; do
allow_port "$port"
done
db_fset ufw/existing_configuration seen true
fi
# need to do this after all 'allow_service' calls, otherwise ufw may
# try to use iptables, which breaks the installer
enable_ufw "$enabled"
# add new primary chains on upgrade
if [ "$enabled" = "true" ] && [ ! -z "$2" ] && dpkg --compare-versions "$2" lt "0.34~rc-0ubuntu2" ; then
add_primary_chain ufw-track-forward FORWARD
add_primary_chain ufw6-track-forward FORWARD 6
fi
;;
triggered)
ufw app update all || echo "Processing ufw triggers failed. Ignoring."
exit 0
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument '$1'" >&2
exit 1
;;
esac
# Automatically added by dh_python3
if which py3compile >/dev/null 2>&1; then
py3compile -p ufw
fi
if which pypy3compile >/dev/null 2>&1; then
pypy3compile -p ufw || true
fi
# End automatically added section
# Automatically added by dh_installdeb/13.6ubuntu1
dpkg-maintscript-helper rm_conffile /etc/init/ufw.conf 0.35-5\~ ufw -- "$@"
dpkg-maintscript-helper rm_conffile /etc/bash_completion.d/ufw 0.34-1\~ ufw -- "$@"
# End automatically added section
# Automatically added by dh_installinit/13.6ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
if [ -x "/etc/init.d/ufw" ]; then
update-rc.d ufw defaults >/dev/null || exit 1
fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.6ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
# This will only remove masks created by d-s-h on package removal.
deb-systemd-helper unmask 'ufw.service' >/dev/null || true
# was-enabled defaults to true, so new installations run enable.
if deb-systemd-helper --quiet was-enabled 'ufw.service'; then
# Enables the unit on first installation, creates new
# symlinks on upgrades if the unit file has changed.
deb-systemd-helper enable 'ufw.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 'ufw.service' >/dev/null || true
fi
fi
# End automatically added section
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