install_rsync

# Embedded rsync installation
# 
# Version 0.2
# OLOC - 26/07/2013 

Name=rsync
LogDir=/var/log
LogFile=${LogDir}/$(basename $0).$(date +%Y%m%d.%H%M%S).log
RunDir=/run
TmpDir=/tmp/${Name}
HomeDir=/home/${Name}
SshDir=${HomeDir}/.ssh

###################
# Functions
_echo() {
        echo "$(date +%Y%m%d-%H%M%S) - $1" | tee -a ${LogFile}
}

_log() {
        echo "$(date +%Y%m%d-%H%M%S) * $1" >> ${LogFile}
}

_log "${Name} - start."
_echo "Account creation in progress..."
useradd -m -s /bin/false ${Name}
_echo "Directories creation in progress..."
mkdir -p ${LogDir}/${Name}
chown ${Name}:${Name} ${LogDir}/${Name}
mkdir -p ${RunDir}/${Name}
chown ${Name}:${Name} ${RunDir}/${Name}
mkdir -p ${SshDir}
chown ${Name}:${Name} ${SshDir}
chmod 600 ${SshDir}

_echo "Script retrieve in progress..."
CurDir=$(pwd)
cd ${HomeDir}
wget -c http://olivierlocard.com/share/scripts/backup
chmod 750 ${HomeDir}/backup
chown ${Name}:${Name} ${HomeDir}/backup

_echo "Remote configuration in progress..."
echo -n "Remote Server:"
read RmtServer
echo -n "Remote User:"
read RmtUser

CfgFile=${HomeDir}/backup.conf
Key=${Name}-key

_echo "Configuration file creation in progress..."
echo "User=${RmtUser}" >> ${CfgFile}
echo "Server=${RmtServer}" >> ${CfgFile}
echo "Key=${SshDir}/${Key}" >> ${CfgFile}

_echo "SSH Key generation in progress..."
ssh-keygen -t rsa -b 2048 -f ${SshDir}/${Key} -C ${Name}@$(cat /etc/hostname)
chmod 600 ${SshDir}/${Key}*
chown ${Name}:${Name} ${SshDir}/${Key}*
_echo "Sending ${Key}.pub to ${RmtUser}@${RmtServer}..."
scp ${SshDir}/${Key}.pub ${RmtUser}@${RmtServer}:.ssh
_echo "Remote integration..."
ssh ${RmtUser}@${RmtServer} "cat ./.ssh/${Key}.pub >> ./.ssh/authorized_keys && chmod 600 ./.ssh/authorized_keys && rm ./.ssh/${Key}.pub"

cd ${CurDir}
_log "${Name} - End."