[ "$DEBIAN_SCRIPT_DEBUG" ] && set -vx
case "$1" in
- configure)
- # continue below
- ;;
-
- abort-upgrade|abort-remove|abort-deconfigure)
- exit 0
- ;;
-
- *)
- echo "postinst called with unknown argument \`$1'" >&2
- exit 0
- ;;
+ configure)
+ # continue below
+ ;;
+
+ abort-upgrade|abort-remove|abort-deconfigure)
+ exit 0
+ ;;
+
+ *)
+ echo "postinst called with unknown argument \`$1'" >&2
+ exit 0
+ ;;
esac
PKG="mod-security-cn"
A2DIR="/etc/apache2"
+CONF="$A2DIR/apache2.conf"
CONFDIR="$A2DIR/conf.d"
-CONF="$CONFDIR/apache2.conf"
A2MODEDIR="$A2DIR/mods-enabled"
MODSECDIR="$A2DIR/mod-security"
MODSECCONF="$MODSECDIR/mod-security-cn.conf"
-MODSECTDIR="/usr/share/mod-security-cn"
+MODSECRBL="$MODSECDIR/rbl_lookup.conf"
+MODSECLNK="$CONFDIR/$(basename $MODSECCONF)"
+MODSECTPL="/usr/share/mod-security-cn"
temp_files=
need_restart=0
# Cleanup all temp files or directories.
#
cleanup () {
+ local item
- local item
-
- if [ -n "$temp_files" ]; then
- for item in $temp_files; do
- if [ -e "$item" ]; then
- rm -rf $item
- fi
- done
- fi
+ if [ -n "$temp_files" ]; then
+ for item in $temp_files; do
+ if [ -e "$item" ]; then
+ rm -rf $item
+ fi
+ done
+ fi
}
# chk_conf_tag ()
# 2 - file exists, but it is not tagged
#
chk_conf_tag () {
+ local conf_file
+ conf_file="$1"
+ RET=1
- local conf_file
- conf_file="$1"
- RET=1
-
- if [ -f "$conf_file" ]; then
- if egrep -q "^## Begin - Generated by CARNet package mod-security-cn$" "$conf_file"; then
- RET=0
- else
- RET=2
- fi
- fi
-}
-
-# install_conf()
-#
-# Install specified ModSecurity configuration file.
-#
-install_conf () {
-
- local conftmpl conf
- conftmpl="$MODSECTDIR/$1"
- conf="$MODSECDIR/$1"
-
- if [ ! -e "$conf" ]; then
- cp_echo "CN: Creating new configuration file $conf"
- cp "$conftmpl" "$conf"
- need_restart=1
+ if [ -f "$conf_file" ]; then
+ if egrep -q "^## Begin - Generated by CARNet package mod-security-cn$" "$conf_file"; then
+ RET=0
else
- if ! cmp -s "$conf" "$conftmpl"; then
- cp_echo "CN: Updating configuration file $conf"
- cp "$conftmpl" "$conf"
- need_restart=1
- else
- cp_echo "CN: $conf already exists." 1>&2
- fi
+ RET=2
fi
+ fi
}
# Enable ModSecurity and unique_id Apache2 modules.
#
if [ -e "$CONF" ]; then
-
- # Enable mod-security.load
- if [ ! -e "$A2MODEDIR/mod-security.load" ]; then
- cp_echo "CN: Enabling ModSecurity module for Apache2 web server."
- a2enmod mod-security >/dev/null || true
- need_restart=1
- fi
-
- # Enable unique_id.load
- if [ ! -e "$A2MODEDIR/unique_id.load" ]; then
- cp_echo "CN: Enabling unique_id module for Apache2 web server."
- a2enmod unique_id >/dev/null || true
- need_restart=1
- fi
+ # Enable mod-security.load
+ if [ ! -e "$A2MODEDIR/mod-security.load" ]; then
+ cp_echo "CN: Enabling ModSecurity module for Apache2 web server."
+ a2enmod mod-security >/dev/null || true
+ need_restart=1
+ fi
+
+ # Enable unique_id.load
+ if [ ! -e "$A2MODEDIR/unique_id.load" ]; then
+ cp_echo "CN: Enabling unique_id module for Apache2 web server."
+ a2enmod unique_id >/dev/null || true
+ need_restart=1
+ fi
fi
-# Generate ModSecurity configuration file and activate RBL lookup
+# Generate ModSecurity configuration files and activate RBL lookup
# for ModSecurity if needed.
#
chk_conf_tag "$MODSECCONF"
if [ $RET -eq 0 ] || [ $RET -eq 1 ]; then
- # Create /etc/apache2/conf.d/ directory if missing.
- if [ ! -d "$CONFDIR" ]; then
- cp_echo "CN: Creating configuration directory $CONFDIR/"
- mkdir -p $CONFDIR/
- fi
+ # Create /etc/apache2/conf.d/ directory if missing.
+ if [ ! -d "$CONFDIR" ]; then
+ cp_echo "CN: Creating configuration directory $CONFDIR/"
+ mkdir -p $CONFDIR/
+ fi
- # Create /etc/apache2/mod-security/ directory if missing.
- if [ ! -d "$MODSECDIR" ]; then
- cp_echo "CN: Creating ModSecurity configuration directory $MODSECDIR/"
- mkdir -p $MODSECDIR/
- fi
+ # Create /etc/apache2/mod-security/ directory if missing.
+ if [ ! -d "$MODSECDIR" ]; then
+ cp_echo "CN: Creating ModSecurity configuration directory $MODSECDIR/"
+ mkdir -p $MODSECDIR/
+ fi
- install_conf "mod-security-cn.conf"
+ out=$(mktemp $MODSECCONF.XXXXXX)
+ temp_files="${temp_files} ${out}"
- db_get mod-security-cn/rbl || true
- if [ "$RET" = "true" ]; then
+ db_get mod-security-cn/rbl || true
+ if [ "$RET" = "true" ]; then
- cp_echo "CN: Enabling ModSecurity RBL lookup in $MODSECCONF"
+ # Add RBL configuration.
+ chk_conf_tag "$MODSECRBL"
+ if [ $RET -eq 0 ] || [ $RET -eq 1 ]; then
- # Add RBL configuration.
- chk_conf_tag "$MODSECDIR/rbl_lookup.conf"
- if [ $RET -eq 0 ] || [ $RET -eq 1 ]; then
- install_conf "rbl_lookup.conf"
+ if [ $RET -eq 1 ]; then
+ cp_echo "CN: Creating configuration file $MODSECRBL"
+ cp "$MODSECTPL/$(basename $MODSECRBL)" "$MODSECRBL"
+ need_restart=1
+ else
+ if ! cmp -s "$MODSECRBL" "$MODSECTPL/$(basename $MODSECRBL)"; then
+ cp_echo "CN: Updating configuration file $MODSECRBL"
+ cp "$MODSECTPL/$(basename $MODSECRBL)" "$MODSECRBL"
+ need_restart=1
+ fi
fi
- else
-
- cp_echo "CN: Disabling ModSecurity RBL lookup in $MODSECCONF"
+ fi
- # Remove RBL configuration.
- out=$(mktemp $MODSECCONF.XXXXXX)
- temp_files="${temp_files} ${out}"
- sed -r "s/^([[:space:]]*)(Include[[:space:]]+\/etc\/apache2\/mod-security\/rbl_lookup\.conf)$/\1#\2/I" \
- "$MODSECCONF" > "$out"
- mv -f "$out" "$MODSECCONF"
- if [ -f "$out" ]; then rm -f $out; fi
+ sed "s,#RBLLOOKUP#,Include $MODSECRBL,g" \
+ "$MODSECTPL/$(basename $MODSECCONF)" > "$out"
- chk_conf_tag "$MODSECDIR/rbl_lookup.conf"
- if [ $RET -eq 0 ] || [ $RET -eq 1 ]; then
- rm -f "$MODSECDIR/rbl_lookup.conf"
+ if [ -e "$MODSECCONF" ]; then
+ if ! cmp -s "$MODSECCONF" "$out"; then
+ cp_echo "CN: Updating configuration file $MODSECCONF"
+ mv -f "$out" "$MODSECCONF"
+ cp_echo "CN: Enabled ModSecurity RBL lookup."
+ need_restart=1
fi
+ else
+ cp_echo "CN: Creating configuration file $MODSECCONF"
+ mv "$out" "$MODSECCONF"
+ cp_echo "CN: Enabled ModSecurity RBL lookup."
+ need_restart=1
+ fi
+ else
+ # Remove RBL configuration.
+ sed "s,#RBLLOOKUP#,# DISABLED,g" \
+ "$MODSECTPL/$(basename $MODSECCONF)" > "$out"
+
+ if [ -e "$MODSECCONF" ]; then
+ if ! cmp -s "$MODSECCONF" "$out"; then
+ cp_echo "CN: Updating configuration file $MODSECCONF"
+ mv -f "$out" "$MODSECCONF"
+ cp_echo "CN: Disabled ModSecurity RBL lookup."
+ need_restart=1
+ fi
+ else
+ cp_echo "CN: Creating configuration file $MODSECCONF"
+ mv "$out" "$MODSECCONF"
+ cp_echo "CN: Disabled ModSecurity RBL lookup."
need_restart=1
fi
- # Enable ModSecurity configuration.
- if [ ! -e "$CONFDIR/mod-security-cn.conf" ]; then
- cp_echo "CN: Enabling ModSecurity configuration."
- ln -fs "$MODSECCONF" "$CONFDIR/."
+ chk_conf_tag "$MODSECRBL"
+ if [ $RET -eq 0 ]; then
+ cp_echo "CN: Removing configuration file $MODSECRBL"
+ rm -f "$MODSECRBL"
need_restart=1
fi
+ fi
+
+ if [ -f "$out" ]; then rm -f $out; fi
+
+ # Enable ModSecurity configuration.
+ if [ ! -e "$MODSECLNK" ]; then
+ cp_echo "CN: Enabling ModSecurity configuration."
+ ln -fs "$MODSECCONF" "$MODSECLNK"
+ need_restart=1
+ fi
fi
db_stop || true
#
if [ $need_restart -eq 1 ]; then
- # Check Apache2 web server configuration.
- if /usr/sbin/apache2ctl configtest 2>/dev/null; then
-
- # Restart Apache2 web server.
- if [ -x "/etc/init.d/apache2" ]; then
- if [ -x "`which invoke-rc.d 2>/dev/null`" ]; then
- invoke-rc.d apache2 restart || true
- else
- /etc/init.d/apache2 restart || true
- fi
- fi
- else
-
- # Something is broken.
- cp_echo "CN: Your Apache2 configuration is broken."
- cp_echo "CN: Please, check the service after the installation finishes!"
- fi
+ # Check Apache2 web server configuration.
+ if apache2ctl configtest 2>/dev/null; then
+ invoke-rc.d apache2 force-reload || true
+ else
+ # Something is broken.
+ cp_echo "CN: Your Apache2 configuration is broken."
+ cp_echo "CN: Please, check the service after the installation finishes!"
+ fi
fi
#
cp_mail "$PKG"
+#DEBHELPER#
+
exit 0
projects / mod-security-cn.git / blobdiff