standalone: Use mkdir -p

These two mkdir calls could fail if
standalone-generate-dump-flight-runvars is run without a log
directory, because they were not concurrency-correct.

mkdir -p should fix that.

Signed-off-by: Ian Jackson <iwj@xenproject.org>

diff --git a/standalone b/standalone
index 9553d6c926839a4cdb886340897b64b224b7517f..4d1f3513e77f70f45dc2cd55978c718ac616d26b 100755 (executable)
--- a/standalone
+++ b/standalone
@@ -181,12 +181,8 @@ check_repos() {
 }
 
 ensure_logs() {
-    if [ ! -d "logs" ] ; then
-       mkdir "logs"
-    fi
-    if [ ! -d "logs/$flight" ] ; then
-       mkdir "logs/$flight"
-    fi
+    mkdir -p "logs"
+    mkdir -p "logs/$flight"
 }
 
 with_logging() {