From c4e81ae9e971c743717ced21ed98a26f4c793fde Mon Sep 17 00:00:00 2001
From: William Pitcock <nenolod@dereferenced.org>
Date: Sat, 22 Sep 2012 19:31:55 -0500
Subject: [PATCH] m_starttls: handle error condition with ERR_STARTTLS (691)
 numeric per tls-3.2 specification

---
 include/numeric.h    | 2 ++
 modules/m_starttls.c | 1 +
 src/messages.tab     | 2 +-
 3 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/include/numeric.h b/include/numeric.h
index 2fca49908..9bdc827ef 100644
--- a/include/numeric.h
+++ b/include/numeric.h
@@ -319,6 +319,8 @@ extern const char *form_str(int);
 #define RPL_STARTTLS         670 /* ircv3.atheme.org tls-3.1 */
 #define RPL_WHOISSECURE      671 /* Unreal3.2 --nenolod */
 
+#define ERR_STARTTLS         691 /* ircv3.atheme.org tls-3.2 */
+
 #define RPL_MODLIST          702
 #define RPL_ENDOFMODLIST     703
 
diff --git a/modules/m_starttls.c b/modules/m_starttls.c
index 81c7952a3..b976f794b 100644
--- a/modules/m_starttls.c
+++ b/modules/m_starttls.c
@@ -54,6 +54,7 @@ mr_starttls(struct Client *client_p, struct Client *source_p, int parc, const ch
 	if (rb_socketpair(AF_UNIX, SOCK_STREAM, 0, &F[0], &F[1], "STARTTLS ssld session") == -1)
 	{
 		ilog_error("error creating SSL/TLS socketpair for ssld slave");
+		sendto_one_numeric(client_p, ERR_STARTTLS, form_str(ERR_STARTTLS), "Unable to create SSL/TLS socketpair for ssld offload slave");
 		return 1;
 	}
 
diff --git a/src/messages.tab b/src/messages.tab
index 864d1cfa8..942f86645 100644
--- a/src/messages.tab
+++ b/src/messages.tab
@@ -716,7 +716,7 @@ static  const char *  replies[] = {
 /* 688 */	NULL,
 /* 689 */	NULL,
 /* 690 */	NULL,
-/* 691 */	NULL,
+/* 691 ERR_STARTTLS */		":%s",
 /* 692 */	NULL,
 /* 693 */	NULL,
 /* 694 */	NULL,