Download gnupghome.tar when net-booting

This contains a keyring that is generated on the server for each client
that netboots.

1 files changed, 7 insertions, 1 deletions

diff --git a/src/keygen.sh b/src/keygen.sh
index 4c13e67..5b48512 100755
--- a/src/keygen.sh
+++ b/src/keygen.sh
@@ -60,13 +60,19 @@ doublecheck()
 
 silent()
 {
+    case "$-" in
+        *x*) return ;;
+    esac
+    SILENT=y
     exec 3>&1 4>&2
     exec >/dev/null 2>&1
 }
 
 noisy()
 {
-    exec >&3 2>&1
+    if [ "$SILENT" ]; then
+        exec >&3 2>&1
+    fi
 }
 
 new_child()