fix test for /etc/sv/kvm/*

diff --git a/kvm-creator b/kvm-creator
index 6a1300ac059b4228b5d734ccae7cefed0c50cf4d..59eb7eb5039c1ff5c502addeabb853159ee33cc2 100755 (executable)
--- a/kvm-creator
+++ b/kvm-creator
@@ -15,7 +15,8 @@ RAM="${4:-512}"
 
 [ ! -d /etc/sv/kvm ] && mkdir /etc/sv/kvm
 
-if [ ls /etc/sv/kvm/* &> /dev/null ]; then
+ls /etc/sv/kvm/* &> /dev/null
+if [ "$?" -eq 0 ]; then
        TAP="${5:-tap$(( $( cat /etc/sv/kvm/*/env/TAP | sed 's/^tap//' | sort -n  | tail -n 1 ) + 1 ))}"
        MAC="${6:-$(cat /etc/sv/kvm/*/env/MAC | head -n1 | cut -f 1-5 -d: ):$(( $( cat /etc/sv/kvm/*/env/MAC | cut -f 6 -d:  | sort -n  | tail -n 1 ) + 1 ))}"
 else