1 files changed, 9 insertions, 1 deletions
diff --git a/t/sslgen.sh b/t/sslgen.sh
index 3fd070a..eb259bb 100755
--- a/t/sslgen.sh
+++ b/t/sslgen.sh
@@ -1,6 +1,14 @@
  #!/bin/sh
  set -e
-set -x
+
+lock=$0.lock
+while ! mkdir $lock 2>/dev/null
+do
+        echo >&2 "PID=$$ waiting for $lock"
+        sleep 1
+done
+pid=$$
+trap 'if test $$ -eq $pid; then rmdir $lock; fi' EXIT
  
  certinfo() {
          echo US