Code documentation and bug fixes ...

* Add convenience function prne_sfree_str()
  * Use prne_sfree_str() to scrub off sensitive data
* Making the brute force login vector optional
  BNE param cred_dict can be null
* Use O_EXCL when creating temporary files
* Fix bug where bne_cb_uptime() returns the up time of the child
  process, not the parent

1 files changed, 13 insertions, 0 deletions

diff --git a/src/util_rt.c b/src/util_rt.c
index 8fce86b..95f117f 100644
--- a/src/util_rt.c
+++ b/src/util_rt.c
@@ -151,6 +151,19 @@ char *prne_redup_str (char *old, const char *str) {
 	return ret;
 }
 
+void prne_sfree_str (char *s) {
+	char *p;
+
+	if (s == NULL) {
+		return;
+	}
+
+	for (p = s; *p != 0; p += 1) {
+		*p = 0;
+	}
+	prne_free(s);
+}
+
 void prne_free (void *ptr) {
 	free(ptr);
 }