debian/postinst

   1 #!/bin/sh
   2
   3 set -e
   4
   5 [ "$1" = "configure" ] || exit 0
   6 [ $DEBIAN_SCRIPT_DEBUG ] && set -vx
   7
   8
   9 PKG="squirrelmail-change-pass-cn"
  10 VERSION="3.0-1"
  11 SQCONFDIR="/etc/squirrelmail"
  12 SQCONF="$SQCONFDIR/config.php"
  13 SQCPCONF="$SQCONFDIR/config_change_pass.php"
  14 CPCONF="/usr/share/squirrelmail/plugins/change_pass/config.php"
  15 need_restart=0
  16
  17
  18 # Include CARNet functions
  19 . /usr/share/carnet-tools/functions.sh
  20
  21
  22 # Configure poppassd to refuse connection from all hosts
  23 # but localhost (127.0.0.1).
  24 #
  25 if [ ! -f /etc/hosts.deny ]; then
  26     touch /etc/hosts.deny
  27 fi
  28 if ! egrep -q '^poppassd:' /etc/hosts.deny; then
  29     echo "poppassd: ALL" | cp-update "$PKG" /etc/hosts.deny
  30 fi
  31 if [ ! -f /etc/hosts.allow ]; then
  32     touch /etc/hosts.allow
  33 fi
  34 if ! egrep -q '^poppassd:' /etc/hosts.allow; then
  35     echo "poppassd: 127.0.0.1" | cp-update "$PKG" /etc/hosts.allow
  36 fi
  37
  38
  39 # Configure SquirrelMail change_pass plugin - using defaults,
  40 # no configuration files.
  41 #
  42 if [ "$2" ] && dpkg --compare-versions $2 lt $VERSION; then
  43     cp_echo "CN: This version of change_pass plugin contains major changes."
  44     cp_echo "CN: For detailed description, see documentation in /usr/share/doc/$PKG/."
  45 fi
  46 if [ -f "$SQCPCONF" ]; then
  47     mv -f "$SQCPCONF" "$SQCPCONF.cn-old"
  48     cp_echo "CN: Old $SQCPCONF disabled and renamed to $SQCPCONF.cn-old."
  49 fi
  50 if [ -f "$CPCONF" ]; then
  51     mv -f "$CPCONF" "$CPCONF.cn-old"
  52     cp_echo "CN: Old $CPCONF disabled and renamed to $CPCONF.cn-old."
  53 fi
  54
  55
  56 # Enable change_pass plugin in SquirrelMail config.php.
  57 #
  58 if ! egrep -q '^\$plugins\[[0-9]+\][\ ]*=[\ ]*'\''change_pass'\' "$SQCONF"; then
  59
  60     if cp_check_and_backup "$SQCONF"; then
  61         cp_echo "CN: Old $SQCONF saved as \"/var/backups/${SQCONF##*/}.bak\"."
  62     fi
  63
  64     cp_echo "CN: Enabling SquirrelMail change_pass plugin in $SQCONF"
  65     /usr/sbin/squirrelmail-configure --install-plugin change_pass
  66 fi
  67
  68
  69 # Convert poppassd service from inetd.conf to xinetd.conf type.
  70 # Service configuration is saved in /etc/xinetd.d/ directory.
  71 #
  72 if [ -x /etc/init.d/xinetd -a -d /etc/xinetd.d -a -x /usr/sbin/itox ]; then
  73
  74   if egrep -q '^poppassd' /etc/inetd.conf && \
  75      [ ! -f /etc/xinetd.d/poppassd ]; then
  76
  77         cp_echo "CN: Enabling poppassd in /etc/xinetd.d/poppassd"
  78
  79         touch /etc/xinetd.d/poppassd.$$
  80         grep "^poppassd" /etc/inetd.conf  | \
  81                 itox -daemon_dir /usr/sbin | cp-update "$PKG" /etc/xinetd.d/poppassd.$$
  82         cp_mv /etc/xinetd.d/poppassd.$$ /etc/xinetd.d/poppassd
  83
  84         need_restart=1
  85   fi
  86 fi
  87
  88
  89 # Restart xinetd if needed.
  90 #
  91 if [ $need_restart -eq 1 ]; then
  92
  93         if [ -x "/etc/init.d/xinetd" ]; then
  94                 if [ -x "`which invoke-rc.d 2>/dev/null`" ]; then
  95                         invoke-rc.d xinetd restart || exit $?
  96                 else
  97                         /etc/init.d/xinetd restart || exit $?
  98                 fi
  99         fi
 100 fi
 101
 102
 103 # Mail root
 104 #
 105 cp_mail "$PKG"
 106
 107 exit 0