From a55dd2f385985d6c55ccaea05f7b07e719e9e4de Mon Sep 17 00:00:00 2001
From: "Alan T. DeKok" <aland@freeradius.org>
Date: Sun, 19 Sep 2010 08:46:06 +0200
Subject: [PATCH] Retry on write failure.  Closes bug #58

---
 src/modules/rlm_otp/otp_pw_valid.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/modules/rlm_otp/otp_pw_valid.c b/src/modules/rlm_otp/otp_pw_valid.c
index ae0f015..93392fb 100644
--- a/src/modules/rlm_otp/otp_pw_valid.c
+++ b/src/modules/rlm_otp/otp_pw_valid.c
@@ -207,6 +207,9 @@ retry:
     return -1;
 
   if (otp_write(fdp, (const char *) request, sizeof(*request)) != 0) {
+    if (rc == 0)
+      goto retry;	/* otpd disconnect */	/*TODO: pause */
+    else
       return -1;
   }
 
-- 
2.1.4