From dd4b840be030db5ea2590647d028dd3954f6ca85 Mon Sep 17 00:00:00 2001
From: dmiller <dmiller@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Sat, 12 Sep 2015 03:31:14 +0000
Subject: [PATCH] Catch socket errors in iscsi scripts

---
 nselib/iscsi.lua | 1 +
 1 file changed, 1 insertion(+)

diff --git a/nselib/iscsi.lua b/nselib/iscsi.lua
index 47b3f5cba..7aedea390 100644
--- a/nselib/iscsi.lua
+++ b/nselib/iscsi.lua
@@ -306,6 +306,7 @@ Packet = {
 
       repeat
         local status, header = s:receive_buf(match.numbytes(48), true)
+        if not status then return status, header end
         local pos, _, flags, _, _, len = bin.unpack(">CCCCI", header)
         local cont = ( bit.band(flags, 0x40) == 0x40 )