avoid calling sudo as root

1 files changed, 6 insertions, 1 deletions

diff --git a/src/qemu.sh b/src/qemu.sh
index 812609a..0300c71 100755
--- a/src/qemu.sh
+++ b/src/qemu.sh
@@ -2,6 +2,11 @@
 
 . samizdat-paths.sh
 
+case "$(id -u)" in
+  0) sudo= ;;
+  *) sudo=sudo ;;
+esac
+
 iso=${samizdat_iso_dir}/samizdat.iso
 disk=${samizdat_iso_dir}/samizdat.disk.img
 layered=${samizdat_iso_dir}/${iso%.iso}.layered.iso
@@ -115,7 +120,7 @@ if [ "$mem_total" -le $((use_mem * 2)) ]; then
 fi
 
 set -x
-sudo ${qemu} ${kvm} -smp 2 -m ${use_mem} -k en-us \
+$sudo ${qemu} ${kvm} -smp 2 -m ${use_mem} -k en-us \
      -vga qxl \
      -net nic,model=virtio,macaddr=$MAC \
      ${USE_NET:+ -net "$NET"} \