[nagiosplug] Set SSL_MODE_AUTO_RETRY flag

[Nagios Plugin Development]

 Module: nagiosplug
 Branch: master
 Commit: f4b90cabc0025e14948c03f6ee9e9ccd51c31fb2
 Author: Holger Weiss <holger at zedat.fu-berlin.de>
   Date: Tue Aug 20 23:17:23 2013 +0200
    URL: http://nagiosplug.git.sf.net/git/gitweb.cgi?p=nagiosplug/nagiosplug;a=commit;h=f4b90ca

Set SSL_MODE_AUTO_RETRY flag

We use OpenSSL (or GnuTLS) with blocking semantics, and we don't want
SSL_read(3) or SSL_write(3) calls to return SSL_ERROR_WANT_READ or
SSL_ERROR_WANT_WRITE (see #3614716).

---

 plugins/sslutils.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/plugins/sslutils.c b/plugins/sslutils.c
index 78317f8..818f799 100644
--- a/plugins/sslutils.c
+++ b/plugins/sslutils.c
@@ -95,6 +95,7 @@ int np_net_ssl_init_with_hostname_version_and_cert(int sd, char *host_name, int
 #ifdef SSL_OP_NO_TICKET
 	SSL_CTX_set_options(c, SSL_OP_NO_TICKET);
 #endif
+	SSL_CTX_set_mode(c, SSL_MODE_AUTO_RETRY);
 	if ((s = SSL_new(c)) != NULL) {
 #ifdef SSL_set_tlsext_host_name
 		if (host_name != NULL)