From: Jeremy Harris <jgh146exb@wizmail.org>
Date: Tue, 24 Jan 2017 16:52:01 +0000 (+0000)
Subject: TFO: Support compilation on Linus platforms which define TCP_FASTOPEN but not MSG_FAS... 
X-Git-Tag: exim-4_89_RC1~24
X-Git-Url: https://git.exim.org/users/heiko/exim.git/commitdiff_plain/4c0899659502d1ab14f30b02ec78261728caf9c8

TFO: Support compilation on Linus platforms which define TCP_FASTOPEN but not MSG_FASTOPEN
---

diff --git a/src/OS/os.h-Linux b/src/OS/os.h-Linux
index 510865c66..cc1cef99b 100644
--- a/src/OS/os.h-Linux
+++ b/src/OS/os.h-Linux
@@ -69,6 +69,8 @@ then change the 0 to 1 in the next block. */
 # define EXIM_HAVE_OPENAT
 #endif
 
+#include <netinet/tcp.h>	/* for TCP_FASTOPEN */
+#include <sys/socket.h>		/* for MSG_FASTOPEN */
 #if defined(TCP_FASTOPEN) && !defined(MSG_FASTOPEN)
 # define MSG_FASTOPEN 0x20000000
 #endif
diff --git a/test/scripts/2100-OpenSSL/2152 b/test/scripts/2100-OpenSSL/2152
index 329e42051..12a482a93 100644
--- a/test/scripts/2100-OpenSSL/2152
+++ b/test/scripts/2100-OpenSSL/2152
@@ -2,7 +2,7 @@
 #
 # If all works you'll not see any difference.  To enable in the
 # kernel, 'sudo sh -c "echo 3 > /proc/sys/net/ipv4/tcp_fastopen"'.
-# A packet capture on the loopback interface will show the TFU
+# A packet capture on the loopback interface will show the TFO
 # option on the SYN, but the fast-output SMTP banner will not
 # be seen unless you also deliberately emulate a long path:
 # 'sudo tc qdisc add dev lo root netem delay 100ms'