qemush : suppression de la fonction exec_as

bin/qemush

@@ -1,17 +1,10 @@
 #!/bin/bash
 
-exec_as() {
-    local user="$1"
-    shift
-
-    if [ "$(whoami)" != "$user" ]; then
-        exec sudo -u "$user" "$0" "$@"
+if [ "$(whoami)" != root ]; then
+    exec sudo -u qemu "$0" "$@"
 else
-        cd || return
+    cd || exit
 fi
-}
-
-exec_as qemu "$@" || exit
 
 bin=bin
 images=images