X-Git-Url: https://git.exim.org/users/heiko/exim.git/blobdiff_plain/8d8d7351b72f1eb6fbd7bac7714c8898fdc1f7e5..824ac9569a44ae411785f7ba2014d243e85b992d:/test/scripts/4027-TFO-socks/4027?ds=sidebyside

diff --git a/test/scripts/4027-TFO-socks/4027 b/test/scripts/4027-TFO-socks/4027
index 3cfb43ee4..74045356f 100644
--- a/test/scripts/4027-TFO-socks/4027
+++ b/test/scripts/4027-TFO-socks/4027
@@ -3,11 +3,14 @@
 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");
+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
@@ -123,4 +126,8 @@ quit
 #
 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