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| | Current File : /var/lib/dpkg/info/apache2.postinst |
#! /bin/bash
# postinst script
#
# see: dh_installdeb(1)
set -e
# summary of how this script can be called:
# * <postinst> `configure' <most-recently-configured-version>
# * <old-postinst> `abort-upgrade' <new version>
# * <conflictor's-postinst> `abort-remove' `in-favour' <package>
# <new-version>
# * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
# <failed-install-package> <version> `removing'
# <conflicting-package> <version>
#
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
#
is_fresh_install()
{
if [ -z "$2" ] ; then
return 0
fi
return 1
}
enable_default_mpm()
{
if is_fresh_install $@ ; then
a2enmod -m -q mpm_event
fi
}
enable_default_modules()
{
if is_fresh_install $@; then
for module in authz_host auth_basic access_compat authn_file authz_user \
alias dir autoindex \
env mime negotiation setenvif \
filter deflate \
status reqtimeout ; do
a2enmod -m -q $module
done
fi
if [ -z "$2" ] ; then
return 0
fi
}
enable_default_conf()
{
if is_fresh_install $@ ; then
for conf in charset localized-error-pages other-vhosts-access-log \
security serve-cgi-bin ; do
a2enconf -m -q $conf
done
fi
}
install_default_site()
{
if is_fresh_install $@ ; then
if [ ! -L /etc/apache2/sites-enabled/000-default.conf -a \
! -f /etc/apache2/sites-enabled/000-default.conf ]; then
a2ensite -q 000-default
fi
touch /var/log/apache2/error.log /var/log/apache2/access.log
chown root:adm /var/log/apache2/error.log /var/log/apache2/access.log
chmod 0640 /var/log/apache2/error.log /var/log/apache2/access.log
touch /var/log/apache2/other_vhosts_access.log
chown root:adm /var/log/apache2/other_vhosts_access.log
chmod 0640 /var/log/apache2/other_vhosts_access.log
fi
}
is_problematic_index_html () {
local FILE="$1"
[ -f "$FILE" ] || return 1
local MD5=$(md5sum "$FILE" 2> /dev/null |cut -d' ' -f 1)
[ -n "$MD5" ] || return 1
grep -q "$MD5" <<- EOF
1736dfc80cf1f5a8966c096a0b094377
776221a94e5a174dc2396c0f3f6b6a74
51a41c3207374dad24ec64a0f2646bdc
c481228d439cbb54bdcedbaec5bbb11a
3183a3d71d86bcc88aaf3ca5cbbefb45
74cec59a19e5d16f7cc6a2445e35fa3b
EOF
}
# XXX: This site is installed in the apache2-data package. Should the postinst
# scriptlet move there too?
install_default_files()
{
if is_fresh_install $@ ; then
local do_copy=true
local dir ext
for dir in /var/www /var/www/html ; do
for ext in html cgi pl php xhtml htm ; do
if [ -e $dir/index.$ext ] ; then
do_copy=false
break 2
fi
done
if [ -h $dir/index.html ] ; then
do_copy=false
break
fi
done
if $do_copy ; then
cp /usr/share/apache2/default-site/index.html /var/www/html/index.html
fi
else
# see #821313
for dir in /var/www /var/www/html ; do
local file=$dir/index.html
if is_problematic_index_html $file ; then
cp /usr/share/apache2/default-site/index.html $file
fi
done
fi
}
start_htcacheclean ()
{
local action
if [ -x "/etc/init.d/apache-htcacheclean" ]; then
if [ -n "$2" ]; then
action=restart
else
action=start
fi
invoke-rc.d apache-htcacheclean $action || true
fi
}
disable_htcacheclean()
{
if deb-systemd-helper debian-installed apache-htcacheclean.service; then
deb-systemd-helper disable apache-htcacheclean.service >/dev/null || true
fi
update-rc.d apache-htcacheclean disable >/dev/null
}
# The apache-htcacheclean service is disabled by default. Can't use
# debhelper. The update-rc.d 'disable' call must come after the 'defaults'
# call, or the former will fail.
handle_htcacheclean ()
{
if dpkg --compare-versions "$2" lt "2.4.18-2~"; then
# Disable on initial installation or when upgrading from an old
# version without that init script and with the module disabled
# (or when configured to run from cron)
if [ ! -e "/etc/apache2/mods-enabled/cache_disk.load" ]; then
disable_htcacheclean
return
elif (. /etc/default/apache-htcacheclean && [ "$HTCACHECLEAN_MODE" = "cron" ]); then
disable_htcacheclean
return
fi
fi
# Restart it if applicable
start_htcacheclean "$@"
}
msg ()
{
local PRIORITY="$1"
local MSG="$2"
echo "$PRIORITY: $MSG"
if type logger > /dev/null 2>&1 ; then
logger -p daemon.$PRIORITY -t apache2.postinst "$MSG" || true
fi
}
execute_deferred_actions ()
{
if [ ! -e /var/lib/apache2/deferred_actions ]; then
return 0
fi
local error=false
cat /var/lib/apache2/deferred_actions |
while read PACKAGE FUNCTION ARG1 ARG2 ARG3
do
if ! dpkg-query -f '${Status}' -W "$PACKAGE"|egrep -q 'installed|triggers-awaited|triggers-pending' ; then
# If the package has been removed again, skip the actions
continue
fi
case "$FUNCTION" in
apache2_invoke)
case "$ARG1" in
enmod|dismod|enconf|disconf|ensite|dissite)
# We can ignore reload/restart in ARG3 because apache2 has not
# been started, yet.
msg "info" "Executing deferred 'a2$ARG1 $ARG2' for package $PACKAGE"
a2$ARG1 -m -q "$ARG2"
;;
*)
msg "error" "'apache2_invoke $ARG1' in /var/lib/apache2/deferred_actions invalid"
error=true
esac
;;
apache2_switch_mpm)
local MPM="$ARG1"
local CUR_MPM="$(ls /etc/apache2/mods-enabled/mpm_*.load | grep -e event -e prefork -e worker)"
CUR_MPM="${CUR_MPM##*/mpm_}"
CUR_MPM="${CUR_MPM%.load}"
if [ ! -e /etc/apache2/mods-available/mpm_$MPM.load ] ; then
msg "error" "mpm $MPM not found in 'apache2_switch_mpm $ARG1' for package $PACKAGE"
error=true
elif [ -e /etc/apache2/mods-enabled/mpm_$MPM.load ] ; then
msg "info" "Switch to mpm $MPM for package $PACKAGE: No action required"
else
msg "info" "Switch to mpm $MPM for package $PACKAGE"
if ! a2dismod -m -q "mpm_$CUR_MPM" ||
! a2enmod -m -q "mpm_$MPM"
then
msg "error" "Switching to mpm $MPM failed"
error=true
fi
fi
;;
*)
msg "ERROR: function '$FUNCTION' in /var/lib/apache2/deferred_actions invalid"
;;
esac
done
if $error ; then
msg "error" "Some deferred actions failed. You will need to fix the configuration manually."
fi
rm /var/lib/apache2/deferred_actions
}
list_fixup_conffiles () {
cat <<- EOF
/etc/bash_completion.d/apache2
/etc/apache2/sites-available/000-default.conf
/etc/apache2/sites-available/default-ssl.conf
/etc/apache2/conf-available/charset.conf
/etc/apache2/conf-available/localized-error-pages.conf
/etc/apache2/conf-available/other-vhosts-access-log.conf
/etc/apache2/conf-available/security.conf
EOF
}
case "$1" in
configure)
enable_default_mpm $@
install_default_files $@
enable_default_modules $@
enable_default_conf $@
install_default_site $@
execute_deferred_actions
;;
abort-upgrade)
;;
abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
# Automatically added by dh_installinit/13.6ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
if [ -z "${DPKG_ROOT:-}" ] && [ -x "/etc/init.d/apache2" ]; then
update-rc.d apache2 defaults >/dev/null
if [ -n "$2" ]; then
_dh_action=restart
else
_dh_action=start
fi
invoke-rc.d --skip-systemd-native apache2 $_dh_action || true
fi
fi
# 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/apache-htcacheclean" ]; then
update-rc.d apache-htcacheclean 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 'apache2.service' >/dev/null || true
# was-enabled defaults to true, so new installations run enable.
if deb-systemd-helper --quiet was-enabled 'apache2.service'; then
# Enables the unit on first installation, creates new
# symlinks on upgrades if the unit file has changed.
deb-systemd-helper enable 'apache2.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 'apache2.service' >/dev/null || true
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
if [ -d /run/systemd/system ]; then
systemctl --system daemon-reload >/dev/null || true
if [ -n "$2" ]; then
_dh_action=restart
else
_dh_action=start
fi
deb-systemd-invoke $_dh_action 'apache2.service' >/dev/null || true
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 'apache-htcacheclean.service' >/dev/null || true
# was-enabled defaults to true, so new installations run enable.
if deb-systemd-helper --quiet was-enabled 'apache-htcacheclean.service'; then
# Enables the unit on first installation, creates new
# symlinks on upgrades if the unit file has changed.
deb-systemd-helper enable 'apache-htcacheclean.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 'apache-htcacheclean.service' >/dev/null || true
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
if [ -d /run/systemd/system ]; then
systemctl --system daemon-reload >/dev/null || true
if [ -n "$2" ]; then
_dh_action=restart
else
_dh_action=start
fi
deb-systemd-invoke $_dh_action 'apache-htcacheclean.service' >/dev/null || true
fi
fi
# End automatically added section
# Deal with htcacheclean after debhelper's initial init script handling
case "$1" in
configure)
handle_htcacheclean $@
;;
abort-upgrade)
start_htcacheclean $@
;;
esac
exit 0
# vim: syntax=sh ts=4 sw=4 sts=4 sr noet
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