Correction du bug ayant pour cause l'utilisation de grep en tant que selecteur des serveurs autorisés. En remplaçant grep par awk, il est désormais possible d'utiliser des utilisateurs ditants ayant le même identifiant que les utilisateurs du bastion sans créer de collision au niveau des droits d'accès.
74 lines
3.5 KiB
Bash
74 lines
3.5 KiB
Bash
#!/bin/bash
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AUTHORIZED_SERVERS_PATH="opt/public/servers"
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AUTHORIZED_SERVERS_FILE="/$AUTHORIZED_SERVERS_PATH/authorized_servers.txt"
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CONNECTED_USER="$(whoami)"
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USER_SERVERS=$(awk -v user="$CONNECTED_USER" '
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{
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split($5, users, ",");
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for (i in users) {
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if (users[i] == user) {
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print $0;
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}
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}
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}' "$AUTHORIZED_SERVERS_FILE")
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if [ -z "$USER_SERVERS" ]; then
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echo "Vous n'avez pas l'autorisation de vous connecter à un serveur."
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exit 1
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fi
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function main_menu () {
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echo "Veuillez sélectionner un serveur auquel vous connecter :"
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counter=1
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declare -A server_map
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while read -r line; do
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ip=$(echo "$line" | cut -d ' ' -f 1)
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port=$(echo "$line" | cut -d ' ' -f 2)
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custom_name=$(echo "$line" | cut -d ' ' -f 3)
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server_user=$(echo "$line" | cut -d ' ' -f 4)
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server_authmethod=$(echo "$line" | cut -d ' ' -f 6)
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server_auth=$(echo "$line" | cut -d ' ' -f 7)
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server_map[$counter]="$ip $port $server_user $server_authmethod $server_auth"
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echo "$counter) $custom_name - $server_user $ip:$port"
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counter=$((counter + 1))
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done <<< "$USER_SERVERS"
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echo "$counter) Tapez 'quit' ou $counter pour vous déconnecter."
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read -r -p "Votre choix (1-$counter): " choice
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if [ "$choice" == "quit" ] || [ "$choice" == "$counter" ]; then
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echo "Déconnexion du bastion."
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exit 0
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elif [ -z "$choice" ] || [ -z "${server_map[$choice]}" ]; then
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echo "Sélection invalide."
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else
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local selected_server
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selected_server="${server_map[$choice]}"
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echo "Connexion à $( echo "$selected_server" | cut -d " " -f -3)..."
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if [ -z "$(echo "$selected_server" | cut -d ' ' -f 4)" ] && [ -f "$AUTHORIZED_SERVERS_PATH"/"$(echo "$selected_server" | cut -d ' ' -f 5)" ]; then
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ttyrec -z --"$(echo "$selected_server" | cut -d ' ' -f 1)"-"$(echo "$selected_server" | cut -d ' ' -f 3)"-- -k 300 --warn-before-kill 60 -- ssh -o StrictHostKeyChecking=accept-new -p "$(echo "$selected_server" | cut -d ' ' -f 2)" "$(echo "$selected_server" | cut -d ' ' -f 3)"@"$(echo "$selected_server" | cut -d ' ' -f 1)"
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elif [ "$(echo "$selected_server" | cut -d ' ' -f 4)" == "key" ]; then
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eval "$(ssh-agent)" > /dev/null
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trap 'kill $SSH_AGENT_PID' EXIT
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cat /"$AUTHORIZED_SERVERS_PATH"/"$(echo "$selected_server" | cut -d ' ' -f 5)" | ssh-add - > /dev/null
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ttyrec -z --"$(echo "$selected_server" | cut -d ' ' -f 1)"-"$(echo "$selected_server" | cut -d ' ' -f 3)"-- -k 300 --warn-before-kill 60 -- ssh -o StrictHostKeyChecking=accept-new -p "$(echo "$selected_server" | cut -d ' ' -f 2)" "$(echo "$selected_server" | cut -d ' ' -f 3)"@"$(echo "$selected_server" | cut -d ' ' -f 1)"
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ssh-add -D > /dev/null
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elif [ "$(echo "$selected_server" | cut -d ' ' -f 4)" == "password" ] && [ -f /"$AUTHORIZED_SERVERS_PATH"/"$(echo "$selected_server" | cut -d ' ' -f 5)" ]; then
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local ssh_password
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ssh_password=$(cat /"$AUTHORIZED_SERVERS_PATH"/"$(echo "$selected_server" | cut -d ' ' -f 5)")
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ttyrec -z --"$(echo "$selected_server" | cut -d ' ' -f 1)"-"$(echo "$selected_server" | cut -d ' ' -f 3)"-- -k 300 --warn-before-kill 60 -- sshpass -p "$ssh_password" ssh -o StrictHostKeyChecking=accept-new -p "$(echo "$selected_server" | cut -d ' ' -f 2)" "$(echo "$selected_server" | cut -d ' ' -f 3)"@"$(echo "$selected_server" | cut -d ' ' -f 1)"
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unset ssh_password
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else
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echo -e "Un problème de configuration a été détecté sur \nles options de connexion à l'hôte selectionné.\nVeuillez contacter votre administrateur."
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fi
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fi
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}
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while true; do
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main_menu
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done
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