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Refresh gpg keys on client

This commit is contained in:
Bob Mottram 2016-05-01 19:51:00 +01:00
parent 12ab51351e
commit 110a2f08d4
1 changed files with 106 additions and 88 deletions
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194
src/freedombone-client
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@ -40,11 +40,11 @@ VERSION="1.01"
# get the main project file, so that some values can be extracted
MAIN_PROJECT_FILE=/usr/local/bin/${PROJECT_NAME}
if [ ! -f $MAIN_PROJECT_FILE ]; then
MAIN_PROJECT_FILE=/usr/bin/${PROJECT_NAME}
MAIN_PROJECT_FILE=/usr/bin/${PROJECT_NAME}
fi
if [ ! -f $MAIN_PROJECT_FILE ]; then
echo "The main project file $MAIN_PROJECT_FILE was not found"
exit 72529
echo "The main project file $MAIN_PROJECT_FILE was not found"
exit 72529
fi
# ssh (from https://stribika.github.io/2015/01/04/secure-secure-shell.html)
@ -53,117 +53,135 @@ SSH_MACS=$(cat $MAIN_PROJECT_FILE | grep 'SSH_MACS=' | head -n 1 | awk -F '"' '{
SSH_KEX=$(cat $MAIN_PROJECT_FILE | grep 'SSH_KEX=' | head -n 1 | awk -F '"' '{print $2}')
SSH_HOST_KEY_ALGORITHMS=$(cat $MAIN_PROJECT_FILE | grep 'SSH_HOST_KEY_ALGORITHMS=' | head -n 1 | awk -F '"' '{print $2}')
# refresh gpg keys every few hours
REFRESH_GPG_KEYS_HOURS=2
function refresh_gpg_keys {
if [ ! -f /usr/bin/gpg ]; then
sudo apt-get -y install gnupg
fi
sudo cp /etc/crontab ~/temp_crontab
sudo chown $CURR_USER:$CURR_USER ~/temp_crontab
if ! grep -q "gpg --refresh-keys" ~/temp_crontab; then
echo "0 */$REFRESH_GPG_KEYS_HOURS * * * $CURR_USER /usr/bin/gpg --refresh-keys > /dev/null" >> ~/temp_crontab
sudo cp ~/temp_crontab /etc/crontab
chown root:root /etc/crontab
fi
rm ~/temp_crontab
}
# see https://stribika.github.io/2015/01/04/secure-secure-shell.html
function ssh_remove_small_moduli {
sudo awk '$5 > 2000' /etc/ssh/moduli > /home/$CURR_USER/moduli
sudo mv /home/$CURR_USER/moduli /etc/ssh/moduli
sudo awk '$5 > 2000' /etc/ssh/moduli > /home/$CURR_USER/moduli
sudo mv /home/$CURR_USER/moduli /etc/ssh/moduli
}
function configure_ssh_client {
#sudo sed -i 's/# PasswordAuthentication.*/ PasswordAuthentication no/g' /etc/ssh/ssh_config
#sudo sed -i 's/# ChallengeResponseAuthentication.*/ ChallengeResponseAuthentication no/g' /etc/ssh/ssh_config
sudo sed -i "s/# HostKeyAlgorithms.*/ HostKeyAlgorithms $SSH_HOST_KEY_ALGORITHMS/g" /etc/ssh/ssh_config
sudo sed -i "s/# Ciphers.*/ Ciphers $SSH_CIPHERS/g" /etc/ssh/ssh_config
sudo sed -i "s/# MACs.*/ MACs $SSH_MACS/g" /etc/ssh/ssh_config
if ! grep -q "HostKeyAlgorithms" /etc/ssh/ssh_config; then
sudo cp /etc/ssh/ssh_config ~/ssh_config
sudo chown $CURR_USER:$CURR_USER ~/ssh_config
echo " HostKeyAlgorithms $SSH_HOST_KEY_ALGORITHMS" >> ~/ssh_config
sudo mv ~/ssh_config /etc/ssh/ssh_config
sudo chown root:root /etc/ssh/ssh_config
fi
sudo sed -i "s/Ciphers.*/Ciphers $SSH_CIPHERS/g" /etc/ssh/ssh_config
if ! grep -q "Ciphers " /etc/ssh/ssh_config; then
sudo cp /etc/ssh/ssh_config ~/ssh_config
sudo chown $CURR_USER:$CURR_USER ~/ssh_config
echo " Ciphers $SSH_CIPHERS" >> ~/ssh_config
sudo mv ~/ssh_config /etc/ssh/ssh_config
sudo chown root:root /etc/ssh/ssh_config
fi
sudo sed -i "s/MACs.*/MACs $SSH_MACS/g" /etc/ssh/ssh_config
if ! grep -q "MACs " /etc/ssh/ssh_config; then
sudo cp /etc/ssh/ssh_config ~/ssh_config
sudo chown $CURR_USER:$CURR_USER ~/ssh_config
echo " MACs $SSH_MACS" >> ~/ssh_config
sudo mv ~/ssh_config /etc/ssh/ssh_config
sudo chown root:root /etc/ssh/ssh_config
fi
#sudo sed -i 's/# PasswordAuthentication.*/ PasswordAuthentication no/g' /etc/ssh/ssh_config
#sudo sed -i 's/# ChallengeResponseAuthentication.*/ ChallengeResponseAuthentication no/g' /etc/ssh/ssh_config
sudo sed -i "s/# HostKeyAlgorithms.*/ HostKeyAlgorithms $SSH_HOST_KEY_ALGORITHMS/g" /etc/ssh/ssh_config
sudo sed -i "s/# Ciphers.*/ Ciphers $SSH_CIPHERS/g" /etc/ssh/ssh_config
sudo sed -i "s/# MACs.*/ MACs $SSH_MACS/g" /etc/ssh/ssh_config
if ! grep -q "HostKeyAlgorithms" /etc/ssh/ssh_config; then
sudo cp /etc/ssh/ssh_config ~/ssh_config
sudo chown $CURR_USER:$CURR_USER ~/ssh_config
echo " HostKeyAlgorithms $SSH_HOST_KEY_ALGORITHMS" >> ~/ssh_config
sudo mv ~/ssh_config /etc/ssh/ssh_config
sudo chown root:root /etc/ssh/ssh_config
fi
sudo sed -i "s/Ciphers.*/Ciphers $SSH_CIPHERS/g" /etc/ssh/ssh_config
if ! grep -q "Ciphers " /etc/ssh/ssh_config; then
sudo cp /etc/ssh/ssh_config ~/ssh_config
sudo chown $CURR_USER:$CURR_USER ~/ssh_config
echo " Ciphers $SSH_CIPHERS" >> ~/ssh_config
sudo mv ~/ssh_config /etc/ssh/ssh_config
sudo chown root:root /etc/ssh/ssh_config
fi
sudo sed -i "s/MACs.*/MACs $SSH_MACS/g" /etc/ssh/ssh_config
if ! grep -q "MACs " /etc/ssh/ssh_config; then
sudo cp /etc/ssh/ssh_config ~/ssh_config
sudo chown $CURR_USER:$CURR_USER ~/ssh_config
echo " MACs $SSH_MACS" >> ~/ssh_config
sudo mv ~/ssh_config /etc/ssh/ssh_config
sudo chown root:root /etc/ssh/ssh_config
fi
# Create ssh keys
if [ ! -f /home/$CURR_USER/.ssh/id_ed25519 ]; then
ssh-keygen -t ed25519 -o -a 100
fi
if [ ! -f /home/$CURR_USER/.ssh/id_rsa ]; then
ssh-keygen -t rsa -b 4096 -o -a 100
fi
# Create ssh keys
if [ ! -f /home/$CURR_USER/.ssh/id_ed25519 ]; then
ssh-keygen -t ed25519 -o -a 100
fi
if [ ! -f /home/$CURR_USER/.ssh/id_rsa ]; then
ssh-keygen -t rsa -b 4096 -o -a 100
fi
ssh_remove_small_moduli
ssh_remove_small_moduli
if [ ! -d ~/.ssh ]; then
mkdir ~/.ssh
fi
echo 'Host *.onion' > ~/.ssh/config
echo ' ServerAliveInterval 60' >> ~/.ssh/config
echo ' ServerAliveCountMax 3' >> ~/.ssh/config
echo " ProxyCommand connect -R remote -5 -S 127.0.0.1:9050 %h %p" >> ~/.ssh/config
echo "# ProxyCommand sh -c 'monkeysphere ssh-proxycommand --no-connect %h %p ; connect -R remote -5 -S 127.0.0.1:9050 %h %p'" >> ~/.ssh/config
echo 'Host *' >> ~/.ssh/config
echo ' ServerAliveInterval 60' >> ~/.ssh/config
echo ' ServerAliveCountMax 3' >> ~/.ssh/config
echo '# ProxyCommand monkeysphere ssh-proxycommand %h %p' >> ~/.ssh/config
if [ ! -d ~/.ssh ]; then
mkdir ~/.ssh
fi
echo 'Host *.onion' > ~/.ssh/config
echo ' ServerAliveInterval 60' >> ~/.ssh/config
echo ' ServerAliveCountMax 3' >> ~/.ssh/config
echo " ProxyCommand connect -R remote -5 -S 127.0.0.1:9050 %h %p" >> ~/.ssh/config
echo "# ProxyCommand sh -c 'monkeysphere ssh-proxycommand --no-connect %h %p ; connect -R remote -5 -S 127.0.0.1:9050 %h %p'" >> ~/.ssh/config
echo 'Host *' >> ~/.ssh/config
echo ' ServerAliveInterval 60' >> ~/.ssh/config
echo ' ServerAliveCountMax 3' >> ~/.ssh/config
echo '# ProxyCommand monkeysphere ssh-proxycommand %h %p' >> ~/.ssh/config
echo ''
echo $'Copy the following into a file called /home/username/.ssh/authorized_keys on the Freedombone server'
echo ''
echo $(cat /home/$CURR_USER/.ssh/id_rsa.pub)
echo $(cat /home/$CURR_USER/.ssh/id_ed25519.pub)
echo ''
echo ''
echo $'Copy the following into a file called /home/username/.ssh/authorized_keys on the Freedombone server'
echo ''
echo $(cat /home/$CURR_USER/.ssh/id_rsa.pub)
echo $(cat /home/$CURR_USER/.ssh/id_ed25519.pub)
echo ''
}
function configure_monkeysphere {
sudo apt-get -y install tor connect-proxy monkeysphere
sudo apt-get -y install tor connect-proxy monkeysphere
}
function show_help {
echo ''
echo $"${PROJECT_NAME}-client --mesh [yes|no]"
echo ''
exit 0
echo ''
echo $"${PROJECT_NAME}-client --mesh [yes|no]"
echo ''
exit 0
}
while [[ $# > 1 ]]
do
key="$1"
key="$1"
case $key in
-h|--help)
show_help
;;
--essid)
shift
WIFI_SSID="$1"
;;
--channel)
shift
WIFI_CHANNEL=${1}
;;
--mesh)
shift
MESH_CLIENT_INSTALL=${1}
;;
*)
# unknown option
;;
esac
shift
case $key in
-h|--help)
show_help
;;
--essid)
shift
WIFI_SSID="$1"
;;
--channel)
shift
WIFI_CHANNEL=${1}
;;
--mesh)
shift
MESH_CLIENT_INSTALL=${1}
;;
*)
# unknown option
;;
esac
shift
done
echo $'Configuring client'
refresh_gpg_keys
configure_ssh_client
configure_monkeysphere
if [[ $MESH_CLIENT_INSTALL == $'yes' || $MESH_CLIENT_INSTALL == $'y' || $MESH_CLIENT_INSTALL == $'on' ]]; then
${PROJECT_NAME}-mesh-install batman_client
${PROJECT_NAME}-mesh-install babel_client
${PROJECT_NAME}-mesh-install batman_client
${PROJECT_NAME}-mesh-install babel_client
fi
echo $'Configuration complete'
exit 0