debian/postinst

   1 #!/bin/sh
   2 # postinst script for bind9-cn
   3 #
   4 # see: dh_installdeb(1)
   5
   6 set -e
   7
   8 # summary of how this script can be called:
   9 #        * <postinst> `configure' <most-recently-configured-version>
  10 #        * <old-postinst> `abort-upgrade' <new version>
  11 #        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
  12 #          <new-version>
  13 #        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
  14 #          <failed-install-package> <version> `removing'
  15 #          <conflicting-package> <version>
  16 # for details, see http://www.debian.org/doc/debian-policy/ or
  17 # the debian-policy package
  18 #
  19
  20 case "$1" in
  21     configure|reconfigure)
  22       # continue below
  23     ;;
  24
  25     *)
  26         exit 0
  27     ;;
  28 esac
  29
  30 # import CN-functions
  31 . /usr/share/carnet-tools/functions.sh
  32
  33 CONF=/etc/fail2ban/jail.conf
  34
  35 if [ -e "$CONF" ]; then
  36     # enable ssh and pam-generic services
  37     perl -ne 'if (/\[(ssh|pam-generic)\]/ .. /enabled/) { $_ =~ s/enabled = false/enabled = true/gi }; print $_' "$CONF" > "$CONF.$$" && \
  38         cp_mv "$CONF.$$" "$CONF"
  39     rm -f "$CONF.$$"
  40
  41     # add network address and class if needed
  42     cp_get_netaddr || true
  43     NETADDR="$RET"
  44     IGNOREIP=$(grep '^ignoreip' "$CONF")
  45     if ! echo "$IGNOREIP" | grep -q "$NETADDR"; then
  46        cp_check_and_sed '^ignoreip' \
  47             "s;^\(ignoreip.*\)$;\1 $NETADDR;g" "$CONF" || true
  48     fi
  49 fi
  50
  51 # restart the services
  52 if [ -x "`which invoke-rc.d 2>/dev/null`" ]; then
  53         invoke-rc.d fail2ban restart || exit $?
  54 else
  55         /etc/init.d/fail2ban restart || exit $?
  56 fi
  57
  58 # dh_installdeb will replace this with shell code automatically
  59 # generated by other debhelper scripts.
  60
  61 #DEBHELPER#
  62
  63 exit 0