ngircd/setup-ngircd-config-from-environment.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (C) 2013-2014 W. Trevor King <wking@tremily.us>
   4 #
   5 # Redistribution and use in source and binary forms, with or without
   6 # modification, are permitted provided that the following conditions are met:
   7 #
   8 # * Redistributions of source code must retain the above copyright notice, this
   9 # list of conditions and the following disclaimer.
  10 #
  11 # * Redistributions in binary form must reproduce the above copyright notice,
  12 # this list of conditions and the following disclaimer in the documentation
  13 # and/or other materials provided with the distribution.
  14 #
  15 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  16 # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18 # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
  19 # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  20 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  21 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  22 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  23 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  24 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  25 # POSSIBILITY OF SUCH DAMAGE.
  26
  27 # usage: DESCRIPTION="My IRC server" LOCATION="My attic" \
  28 #        EMAIL="admin@example.net" INFO="testing, testing" \
  29 #        setup-ngircd-config-from-environment
  30
  31 ENVSUBST='
  32         ${HOSTNAME}
  33         ${DESCRIPTION}
  34         ${LOCATION}
  35         ${EMAIL}
  36         ${INFO}
  37         '
  38
  39 if [ -n "${GLOBAL_PASSWORD}" ]
  40 then
  41         ENVSUBST="${ENVSUBST} \${GLOBAL_PASSWORD}"
  42         # In lines matching '# Global password' or the two succeeding lines,
  43         # replace ';Password = .*' with 'Password = ${GLOBAL_PASSWORD}'
  44         sed -i '/# Global password/,+2 s/;Password = .*/Password = ${GLOBAL_PASSWORD}/' /etc/ngircd/ngircd.conf
  45 fi
  46
  47 HOSTNAME=$(hostname -f) \
  48         envsubst "${ENVSUBST}" < /etc/ngircd/ngircd.conf > /tmp/ngircd.conf &&
  49 mv /tmp/ngircd.conf /etc/ngircd/ngircd.conf
  50
  51 if [ "${SSL}" = 'yes' ] || [ "${SSL}" = 'optional' ]
  52 then
  53         if [ "${SSL}" = 'optional' ]
  54         then
  55                 sed -i 's/;Ports = 6667.*/Ports = 6667/' /etc/ngircd/ngircd.conf
  56         fi
  57         sed -i \
  58                 -e 's/;\[SSL\]/[SSL]/' \
  59                 -e 's/;Ports = 6697, 9999/Ports = 6697/' \
  60                 /etc/ngircd/ngircd.conf
  61         if [ -f '/etc/ngircd/ssl/server-cert.pem' ]
  62         then
  63                 sed -i 's/;CertFile/CertFile/' /etc/ngircd/ngircd.conf
  64         fi
  65         if [ -f '/etc/ngircd/ssl/server-key.pem' ]
  66         then
  67                 sed -i 's/;KeyFile/KeyFile/' /etc/ngircd/ngircd.conf
  68         fi
  69         if [ -f '/etc/ngircd/ssl/dhparams.pem' ]
  70         then
  71                 sed -i 's/;DHFile/DHFile/' /etc/ngircd/ngircd.conf
  72         fi
  73 fi