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#!/bin/bash
# /////////////////////////////////////////////////////////////////////////////
# //BOCA Online Contest Administrator
# // Copyright (C) 2016- by BOCA Development Team (bocasystem@gmail.com)
# //
# // This program is free software: you can redistribute it and/or modify
# // it under the terms of the GNU General Public License as published by
# // the Free Software Foundation, either version 3 of the License, or
# // (at your option) any later version.
# //
# // This program is distributed in the hope that it will be useful,
# // but WITHOUT ANY WARRANTY; without even the implied warranty of
# // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# // GNU General Public License for more details.
# // You should have received a copy of the GNU General Public License
# // along with this program. If not, see <http://www.gnu.org/licenses/>.
# /////////////////////////////////////////////////////////////////////////////
# // Last modified 15/Sep/2016 by brunoribas@utfpr.edu.br
if ! whoami | grep -q '^root$' ; then
echo "$0 must be run as root"
exit 1
fi
if (( $# != 1 )); then
echo "Usage:"
echo " $0 bdserver-ip|localhost"
echo
echo "Parameter should be localhost if the postgres is running localhost, or"
echo "the IP address of the postgres"
exit 0
fi
bdservernew=$1
. /etc/boca.conf
privatedir=$bocadir/src/private
CHANGE=n
if [[ "x$bdserver" == "x" ]]; then
echo "bdserver=$bdservernew" >> /etc/boca.conf
else
CHANGE=y
VV="$(grep -v '^bdserver=' /etc/boca.conf)"
printf "bdserver=$bdservernew\n$VV\n" > /etc/boca.conf
fi
bdserver=$bdservernew
#update conf.php
# PASSWD should be environment defined. While installing boca-common package
# this variable will be set
PASS=$PASSWD
if [[ "x$PASS" == "x" ]]; then
read -p "Enter DB password: " -s PASS
fi
PASSK=`makepasswd --chars 20`
awk -v boca="$bdserver" -v pass="$PASS" -v passk="$PASSK" '{ if(index($0,"[\"dbpass\"]")>0) \
print "$conf[\"dbpass\"]=\"" pass "\";"; \
else if(index($0,"[\"dbhost\"]")>0) print "$conf[\"dbhost\"]=\"" boca "\";"; \
else if(index($0,"[\"dbsuperpass\"]")>0) print "$conf[\"dbsuperpass\"]=\"" pass "\";"; \
else if(index($0,"[\"key\"]")>0) print "$conf[\"key\"]=\"" passk "\";"; else print $0; }' \
< $privatedir/conf.php > $privatedir/conf.php1
mv -f $privatedir/conf.php1 $privatedir/conf.php
chown www-data.www-data $privatedir/conf.php
chmod 600 $privatedir/conf.php
exit 0
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