diff --git a/conf/includes/debian.conf.sh b/conf/includes/debian.conf.sh
index a113c9f..7d980b7 100644
--- a/conf/includes/debian.conf.sh
+++ b/conf/includes/debian.conf.sh
@@ -17,4 +17,4 @@ export RC_SCRIPTS_PATH="/etc/init.d"
 # Init Systemd:
 #export INIT_COM="systemctl %comm% %srv%"
 # Init Upstart (plus ou moins universel)
-export INIT_COM="service %srv% %comm%"
+export INIT_COM="service %srv% %com%"
diff --git a/lib/services.sh b/lib/services.sh
new file mode 100644
index 0000000..99a0e17
--- /dev/null
+++ b/lib/services.sh
@@ -0,0 +1,43 @@
+# Services manipulation functions
+
+# Syntax exec_serv svcname command
+exec_serv()
+{
+    [[ $# -lt 2 ]] && (
+	prnt E "exec_serv(): Erreur de syntaxe !"
+	exit 11
+    )
+
+    local svcname=$1 command=$2
+    shift 2
+
+    local lineexec=$(echo $INIT_COM |
+			 sed -e s/%srv%/$svcname/ \
+			     -e s/%com%/$command/)
+    prnt I "Lancement de la commande $command du services $svcname"
+    $lineexec
+}
+
+svc_start()
+{
+    for svc in $@; do
+	exec_serv $svc start
+    done
+}
+export -f svc_start
+
+svc_restart()
+{
+    for svc in $@; do
+	exec_serv $svc restart
+    done
+}
+export -f svc_restart
+
+svc_stop()
+{
+    for svc in $@; do
+	exec_serv $svc stop
+    done
+}
+export -f svc_stop
diff --git a/modules/conf_ntp.sh b/modules/conf_ntp.sh
index 8fdfa18..42c0547 100644
--- a/modules/conf_ntp.sh
+++ b/modules/conf_ntp.sh
@@ -1,9 +1,12 @@
 # NTP
 
-export VER_conf_ntp="0.0.1"
+export VER_conf_ntp="0.0.2"
 
 conf_ntp()
 {
+    prnt I "Arrêt du service ntp..."
+    svc_stop ntp
+
     prnt I "Installation du fichier de configuration de NTP."
     dest="/etc/ntp.conf.work"
     backupdist /etc/ntp.conf
@@ -15,6 +18,9 @@ conf_ntp()
     sed -i -e "s/@SERVERLIST@/$line/" $dest &&
 	echo "# Generated on $(date --rfc-3339=seconds)" >> $dest &&
 	mv -fv $dest /etc/ntp.conf
+
+    prnt I "Démarrage du service ntp..."
+    svc_start ntp
 }
 
 # NTP
diff --git a/modules/conf_ssh.sh b/modules/conf_ssh.sh
new file mode 100644
index 0000000..d002a5a
--- /dev/null
+++ b/modules/conf_ssh.sh
@@ -0,0 +1,35 @@
+# Configuration des client et serveur SSH
+
+export VER_conf_ssh="0.0.1"
+
+conf_ssh()
+{
+    prnt I "Installation du serveur OpenSSH..."
+    pkginst openssh-server
+
+    prnt I "Arrêt du service SSH..."
+    svc_stop ssh
+    
+    prnt I "Installation des fichiers de configuration de SSH..."
+    for f in /etc/ssh/ssh{,d}_config; do
+	dest="$f.work"
+	backupdist $f
+	installfile $(basename $f) $dest
+
+	# A finir
+	
+	echo "# Generated on $(date --rfc-3339=seconds)" >> $dest &&
+	    mv -fv $dest $f
+    done
+
+    prnt I "Démarrage du sevice ssh..."
+    svc_start ssh
+}
+
+precheck_conf_ssh()
+{
+    # A finir
+}
+
+export -f conf_ssh
+export -f precheck_conf_ssh