install.sh

   1 #!/bin/bash
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2012  IPFire Development Team                                 #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 BASEDIR="/usr/share/ipfire-dit"
  23 TEMPLATE="${BASEDIR}/template.ldif"
  24
  25 DOMAIN=${HOSTNAME#*.}
  26 PASSWORD=
  27
  28 function parse_cli() {
  29         while [ $# -gt 0 ]; do
  30                 case "${1}" in
  31                         -p)
  32                                 PASSWORD=${2}
  33                                 shift
  34                                 ;;
  35                         *)
  36                                 DOMAIN=${1}
  37                                 ;;
  38                 esac
  39                 shift
  40         done
  41
  42         while [ -z "${PASSWORD}" ]; do
  43                 echo -n "Enter password: "
  44                 read -s PASSWORD
  45                 echo
  46         done
  47
  48         # Check for valid input data.
  49
  50         if [ ${#PASSWORD} -lt 8 ]; then
  51                 echo "Using weak password. Must at least have 8 characters!" >&2
  52                 exit 1
  53         fi
  54
  55         if [ -z "${DOMAIN}" ]; then
  56                 echo "Domain is empty." >&2
  57                 exit 1
  58         fi
  59
  60         # XXX check domain for invalid characters
  61 }
  62
  63 function substitude_ldif() {
  64         local output=${1}
  65
  66         local suffix bit dc
  67         for bit in ${DOMAIN//./ }; do
  68                 if [ -n "${suffix}" ]; then
  69                         suffix="${suffix},dc=${bit}"
  70                 else
  71                         dc="${bit}"
  72                         suffix="dc=${bit}"
  73                 fi
  74         done
  75
  76         sed \
  77                 -e "s/@DC@/${dc}/g" \
  78                 -e "s/@SUFFIX@/${suffix}/g" \
  79                 < ${TEMPLATE} > ${output}
  80 }
  81
  82 function load_database() {
  83         local new_ldif=$(mktemp)
  84         trap "rm -f ${new_ldif}" EXIT KILL TERM
  85
  86         substitude_ldif ${new_ldif}
  87
  88         slapadd < ${new_ldif}
  89 }
  90
  91 function generate_pwhash() {
  92         local password="${PASSWORD}"
  93
  94         slappasswd -h "{SSHA}" -s "${password}"
  95 }
  96
  97 # Hello to this wonderful script.
  98 # Firstly, let's see what we need to do.
  99 parse_cli $@
 100
 101 # Now, we got all the information we need, we
 102 # can load the database.
 103 load_database