log: print human readable timestamp

Before:
-------
Epoch number, eg: [1496312036]

Now:
----
Human readable, eg: [2017-06-01 18:37:46.834377]

Change-Id: Ibcb3de512086f6fa36ad7169f0d9189636361331
Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>

1 files changed, 24 insertions, 0 deletions

diff --git a/utils/utils.c b/utils/utils.c
index ec85882..ce93f87 100644
--- a/utils/utils.c
+++ b/utils/utils.c
@@ -148,6 +148,30 @@ int blockRemoteCreateRespEnumParse(const char *opt)
 }
 
 
+/* On any failure return, epoch atleast */
+void
+logTimeNow(char *buf, size_t bufSize)
+{
+  struct tm tm;
+  struct timeval tv;
+
+
+  if (gettimeofday (&tv, NULL) < 0) {
+    goto out;
+  }
+
+  if (tv.tv_sec && gmtime_r(&tv.tv_sec, &tm) != NULL) {
+    strftime (buf, bufSize, "%Y-%m-%d %H:%M:%S", &tm);
+    snprintf (buf + strlen(buf), bufSize - strlen(buf), ".%06d", tv.tv_usec);
+    return;
+  }
+
+out:
+  snprintf(buf, bufSize, "%lu", (unsigned long)time(NULL));
+  return;
+}
+
+
 int
 gbAlloc(void *ptrptr, size_t size,
         const char *filename, const char *funcname, size_t linenr)