1 files changed, 23 insertions, 0 deletions
diff --git a/tools/dd.sh b/tools/dd.sh
new file mode 100755
index 0000000..f698a36
--- /dev/null
+++ b/tools/dd.sh
@@ -0,0 +1,23 @@
+#!/bin/sh
+
+if [ $# -ne 2 ]
+then
+  exit 1
+fi
+
+/bin/dd if=$1 of=$2 bs=8M &
+pid=$!
+
+echo "DDPID=$pid"
+
+while true;
+do
+  sleep 5
+  kill -USR1 $pid 1>/dev/null 2>&1
+  if [ $? -ne 0 ]
+  then
+    exit 0
+  fi
+done
+
+sync