diff --git a/lib/default/nutools b/lib/default/nutools
index 199d9c6..2783d39 100644
--- a/lib/default/nutools
+++ b/lib/default/nutools
@@ -5,5 +5,7 @@
 #     auto (par défaut), system-or-local, default, manual ou vanilla
 #SHELL_TYPE=auto
 
+# Utilisateur par défaut pour la commande ussh
+#USSH_USER=root
 # Domaine par défaut pour la commande ussh
 #USSH_DOMAIN=
diff --git a/ussh b/ussh
index 0d60bf3..8bf9daa 100755
--- a/ussh
+++ b/ussh
@@ -106,29 +106,7 @@ function fix_hosts() {
     array_map hosts __dot_is_localhost
 }
 
-action=ssh
-quiet=
-tty=
-login=
-options=()
-domain="$USSH_DOMAIN"
-ssh=
-parse_opts + "${PRETTYOPTS[@]}" \
-    --help '$exit_with display_help' \
-    -q,--quiet quiet=1 \
-    -t,--tty tty=1 \
-    -l:,--login: login= \
-    -o options \
-    -d:,--domain: domain= \
-    -S:,--ssh ssh= \
-    -R,--remove action=remove \
-    @ args -- "$@" && set -- "${args[@]}" || die "$args"
-
-if [ "$action" == "ssh" ]; then
-    [ -n "$1" ] || die "Vous devez spécifier l'hôte sur lequel faire la connexion"
-    hosts=("$1"); shift
-    fix_hosts
-
+function ussh() {
     args=(${quiet:+-q} ${tty:+-t} ${login:+-l "$login"})
     for option in "${options[@]}"; do
         args=("${args[@]}" -o "$option")
@@ -144,44 +122,78 @@ if [ "$action" == "ssh" ]; then
         "$ssh" "${user:+$user@}$host" "${args[@]}"
         [ -n "$showtitle" ] && eend
     done
+}
 
-elif [ "$action" == "remove" ]; then
-    urequire ipcalc
-    function remove() {
-        estep "$1"
-        ssh-keygen -R "$1" >&/dev/null
-    }
-
-    [ -n "$1" ] || die "Vous devez spécifier les hôtes à supprimer de ~/.ssh/known_hosts"
-    hosts=("$@")
-    fix_hosts
+function remove_key() {
+    estep "$1"
+    ssh-keygen -R "$1" >&/dev/null
+}
+function remove_keys() {
+    local -a __hosts; array_copy __hosts hosts
+    local -a allhosts hosts ips; local host user ip
+    array_copy allhosts __hosts
 
     etitle "Suppression des entrées dans ~/.ssh/known_hosts"
-    allhosts=("${hosts[@]}")
     for host in "${allhosts[@]}"; do
         splituserhost "$host" user host
         [[ "$host" == *.* ]] || host="$host${domain:+.$domain}"
 
         if ipcalc_checkip "$host" >/dev/null; then
             ip="$host"
-            remove "$ip"
+            remove_key "$ip"
 
             resolv_hosts hosts "$ip"
             for host in "${hosts[@]}"; do
-                remove "$host"
+                remove_key "$host"
                 hostname="${host%%.*}"
-                [ "$hostname" != "$host" ] && remove "$hostname"
+                [ "$hostname" != "$host" ] && remove_key "$hostname"
             done
         else
-            remove "$host"
+            remove_key "$host"
             hostname="${host%%.*}"
-            [ "$hostname" != "$host" ] && remove "$hostname"
+            [ "$hostname" != "$host" ] && remove_key "$hostname"
 
             resolv_ips ips "$host"
             for ip in "${ips[@]}"; do
-                remove "$ip"
+                remove_key "$ip"
             done
         fi
     done
     eend
+}
+
+action=ssh
+quiet=
+tty=
+login="$USSH_USER"
+options=()
+domain="$USSH_DOMAIN"
+ssh=
+connect_after_remove=
+parse_opts + "${PRETTYOPTS[@]}" \
+    --help '$exit_with display_help' \
+    -q,--quiet quiet=1 \
+    -t,--tty tty=1 \
+    -l:,--login: login= \
+    -o options \
+    -d:,--domain: domain= \
+    -S:,--ssh ssh= \
+    -R,--remove action=remove \
+    -c,--connect connect_after_remove=1 \
+    @ args -- "$@" && set -- "${args[@]}" || die "$args"
+
+if [ "$action" == "ssh" ]; then
+    [ -n "$1" ] || die "Vous devez spécifier l'hôte sur lequel faire la connexion"
+    hosts=("$1"); shift
+    fix_hosts
+    ussh "$@"
+
+elif [ "$action" == "remove" ]; then
+    urequire ipcalc
+
+    [ -n "$1" ] || die "Vous devez spécifier les hôtes à supprimer de ~/.ssh/known_hosts"
+    hosts=("$@")
+    fix_hosts
+    remove_keys
+    [ -n "$connect_after_remove" ] && ussh
 fi