Logging: fix receive-time crash with recipients-logging.

[exim.git] / test / scripts / 4027-TFO-socks / 4027

diff --git a/test/scripts/4027-TFO-socks/4027 b/test/scripts/4027-TFO-socks/4027
index 3cfb43ee4555906700d3110b69a83230957fc177..a7412aecdab68d429c455180eeb4e1d3b4d2a427 100644 (file)
--- a/test/scripts/4027-TFO-socks/4027
+++ b/test/scripts/4027-TFO-socks/4027
@@ -1,13 +1,19 @@
 # socks5 proxy on smtp transport, TCP Fast Open
 #
 # socks5 proxy on smtp transport, TCP Fast Open
 #

+# NOTE: ensure that TFO is fully enabled in the kernel.
+# For linux: sysctl net.ipv4.tcp_fastopen=3
+# 

 munge loopback
 #
 #
 munge loopback
 #
 #

-# TFO both clients and server, no cookie yet
+# Wipe any stored TFO cookie, to start from known state.
+# Disable TFO blackhole-detection as we seem to be running afoul of that

 sudo perl
 system ("ip tcp_metrics delete 127.0.0.1");
 sudo perl
 system ("ip tcp_metrics delete 127.0.0.1");

+system ("[ -e /proc/sys/net/ipv4/tcp_fastopen_blackhole_timeout_sec ] && echo 0 > /proc/sys/net/ipv4/tcp_fastopen_blackhole_timeout_sec");

 ****
 #
 ****
 #

+# TFO both clients and server, no cookie yet

 server -tfo PORT_D
 <<\x05\x01\x00
 >>\x05\x00
 server -tfo PORT_D
 <<\x05\x01\x00
 >>\x05\x00


@@ -123,4 +129,8 @@ quit
 #
 millisleep 500
 #
 #
 millisleep 500
 #

+sudo perl
+system ("[ -e /proc/sys/net/ipv4/tcp_fastopen_blackhole_timeout_sec ] && echo 3600 > /proc/sys/net/ipv4/tcp_fastopen_blackhole_timeout_sec");
+****
+#

 # Ends
 # Ends