diff --git a/bin/mcserv b/bin/mcserv
index e64fb8c..db28cbb 100755
--- a/bin/mcserv
+++ b/bin/mcserv
@@ -1,7 +1,16 @@
 #!/bin/bash
 
-shopt -s expand_aliases
-alias mcscreen='sudo -u minecraft screen'
+exec_user() {
+    if [ "$USER" != "$1" ]; then
+        exec sudo -u "$1" "$0" "$@"
+    else
+        return 0
+    fi
+}
+
+exec_user minecraft
+
+cd ~/bin || exit
 
 print_error() {
     >&2 printf '\033[31;1m%s\033[0m \033[1m%s\033[0m\n' ERROR: "$*"
@@ -26,8 +35,8 @@ error_usage() {
 
 public_start() {
     if [ -n "$1" ]; then
-        mcscreen -d -m -S "$1" \
-            "/srv/minecraft/bin/${1}"
+        screen -d -m -S "$1" \
+            "./${1}"
     else
         error_usage
     fi
@@ -36,7 +45,7 @@ public_start() {
 public_status() {
     if [ -n "$1" ]; then
         printf '\033[1m%s\033[0m : ' "$1"
-        if mcscreen -ls "$1" > /dev/null 2>&1; then
+        if screen -ls "$1" > /dev/null 2>&1; then
             echo "en cours d'exécution"
         else
             echo "non en cours d'exécution"
@@ -48,26 +57,33 @@ public_status() {
 
 public_stop() {
     if [ -n "$1" ]; then
-        mcscreen -S "$1" -X stuff '^E^Ustop^M'
+        screen -S "$1" -X stuff '^E^Ustop^M'
     else
         error_usage
     fi
 }
 
 public_watch() {
-    mcscreen -dr "$1"
+    screen -dr "$1"
+}
+
+public_active() {
+    screen -ls
 }
 
 public_list() {
-    mcscreen -ls
+    echo "Serveurs disponibles :"
+    ls --color=auto
 }
 
 verb="$1"
 shift
 case "$verb" in
-    start|status|stop|watch|list|usage)
+    start|status|stop|watch|active|list|usage)
         "public_${verb}" "$@"
         ;;
+    "")
+        public_active
     *)
         error_usage
         ;;