new file mode 100644
--- /dev/null
+++ b/lsflib/src/md5recursive.c
@@ -0,0 +1,69 @@
+/*
+ *  $Id: md5recursive.c 94 2008-04-05 01:27:30Z mbroeker $
+ * $URL: http://localhost/svn/c/lsflib/trunk/src/md5recursive.c $
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <dirent.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <string.h>
+
+#include <lsf.h>
+
+void md5recursive (char *root, int recursive)
+{
+    struct dirent *entry;
+    DIR *directory;
+    char *list;
+    unsigned char *value;
+    int i;
+
+    if (!isDir (root))
+        return;
+
+    if ((directory = opendir (root)) == NULL) {
+        perror (root);
+        return;
+    }
+
+    while ((entry = readdir (directory))) {
+        list = (char *)malloc (strlen (root) + 1 + strlen (entry->d_name) + 1);
+
+        if (list == NULL) {
+            perror ("malloc");
+            return;
+        }
+
+        sprintf (list, "%s/%s", root, entry->d_name);
+
+        if (!strcmp (entry->d_name, "."))
+            continue;
+
+        if (!strcmp (entry->d_name, ".."))
+            continue;
+
+        if (isDir (list)) {
+            fprintf (stderr, "Directory: %s\n", list);
+            if (recursive) {
+                md5recursive (list, recursive);
+            }
+            continue;
+        }
+
+        if ((value = md5sum (list)) == NULL) {
+            continue;
+        }
+
+        for (i = 0; i < 16; i++)
+            printf ("%02x", value[i]);
+        printf ("  %s\n", list);
+        free (value);
+    }
+
+    free (list);
+    closedir (directory);
+}