From: Peter van Dijk <peter.van.dijk@powerdns.com>
Date: Mon, 8 Apr 2019 12:05:53 +0000 (+0200)
Subject: when we sendmsg, the socket may not be done connecting yet
X-Git-Tag: dnsdist-1.4.0-alpha1~13^2~4
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2bd6a088aaa532656e98f4ce43628852fce6db6d;p=thirdparty%2Fpdns.git

when we sendmsg, the socket may not be done connecting yet
---

diff --git a/pdns/iputils.cc b/pdns/iputils.cc
index 88fd698131..b7cad40319 100644
--- a/pdns/iputils.cc
+++ b/pdns/iputils.cc
@@ -340,7 +340,7 @@ size_t sendMsgWithTimeout(int fd, const char* buffer, size_t len, int idleTimeou
       if (errno == EINTR) {
         continue;
       }
-      else if (errno == EAGAIN || errno == EWOULDBLOCK || errno == EINPROGRESS) {
+      else if (errno == EAGAIN || errno == EWOULDBLOCK || errno == EINPROGRESS || errno == ENOTCONN) {
         /* EINPROGRESS might happen with non blocking socket,
            especially with TCP Fast Open */
         if (totalTimeout <= 0 && idleTimeout <= 0) {