git://git.exim.org
/
exim.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
DANE: Fix 2-rcpt message, diff domins case. Bug 2265
[exim.git]
/
test
/
scripts
/
1990-TCP-Fast-Open
/
1990
diff --git
a/test/scripts/1990-TCP-Fast-Open/1990
b/test/scripts/1990-TCP-Fast-Open/1990
index ec8e32c8f0935780d345995b635514f1c182b102..80059e685cd9c6eace1350df5f6e42235471b48b 100644
(file)
--- a/
test/scripts/1990-TCP-Fast-Open/1990
+++ b/
test/scripts/1990-TCP-Fast-Open/1990
@@
-22,10
+22,24
@@
# which might do the job. But how to manipulate it?
#
#
# which might do the job. But how to manipulate it?
#
#
+# FreeBSD: it looks like you have to compile a custom kernel, with
+# 'options TCP_RFC7413' in the config. Also set
+# 'net.inet.tcp.fastopen.server_enable=1' in /etc/sysctl.conf
+# Seems to always claim TFO used by transport, if tried.
+#
sudo perl
system ("tc qdisc add dev lo root netem delay 50ms");
****
#
sudo perl
system ("tc qdisc add dev lo root netem delay 50ms");
****
#
+#
+# Disable the TFO blackhole detection, as we seem to be running foul of it.
+# If bitten, we see the expected EINPROGRESS for sendto, yet no TFO cookie
+# option on the SYN.
+#
+sudo perl
+system ("[ -e /proc/sys/net/ipv4/tcp_fastopen_blackhole_timeout_sec ] && echo 0 > /proc/sys/net/ipv4/tcp_fastopen_blackhole_timeout_sec");
+****
+#
# First time runs will see a TFO request option only; subsequent
# ones should see the TFO cookie and fast-output SMTP banner
# (currently on a separate packet after the server SYN,ACK but before
# First time runs will see a TFO request option only; subsequent
# ones should see the TFO cookie and fast-output SMTP banner
# (currently on a separate packet after the server SYN,ACK but before
@@
-41,11
+55,6
@@
system ("ip tcp_metrics delete 127.0.0.1");
#
#
#
#
#
#
-# FreeBSD: it looks like you have to compile a custom kernel, with
-# 'options TCP_RFC7413' in the config. Also set
-# 'net.inet.tcp.fastopen.enabled=1' in /etc/sysctl.conf
-# Untested.
-#
exim -DSERVER=server -bd -oX PORT_D
****
#
exim -DSERVER=server -bd -oX PORT_D
****
#
@@
-66,6
+75,7
@@
sleep 3
#
sudo perl
system ("tc qdisc delete dev lo root");
#
sudo perl
system ("tc qdisc delete dev lo root");
+system ("[ -e /proc/sys/net/ipv4/tcp_fastopen_blackhole_timeout_sec ] && echo 3600 > /proc/sys/net/ipv4/tcp_fastopen_blackhole_timeout_sec");
****
#
killdaemon
****
#
killdaemon