ssh_push_config

#! /bin/bash
# vim: sw=4 sts=4 et si
#
# Push my ssh client configuration to a target machine
#

if [ $# -lt 2 ]; then
    echo "USAGE: ssh_push_config <user> <hostname> <key>"
    echo "  <user> is the target user"
    echo "  <hostname> is the target host"
    echo "  <key> is optional. This will filter authorized keys by those that match the grep string <key>"
    exit 1
fi

umask 077

cd $HOME/.ssh
if [ $? -gt 0 ]; then
    "cd $HOME/.ssh failed"
    exit 1
fi

user="$1"
host="$2"
authorized_cmd="grep ${3:-"-e ."}"
echo "Using authorized keys which match $authorized_cmd"

target="$user@$host"

${authorized_cmd} authorized_keys | ssh $target "mkdir .ssh; chmod 700 .ssh; tee -a .ssh/authorized_keys; chmod 600 .ssh/authorized_keys"
scp target-config $target:.ssh/config

cd $HOME
scp .bash_profile .root_bashrc $target:

ssh $target mkdir -p bin
scp bin/r $target:bin
scp bin/ssh_push_config $target:bin