Author: ae
Date: Sun Oct 21 16:44:57 2018
New Revision: 339545
URL: https://svnweb.freebsd.org/changeset/base/339545
Log:
Do not decrement RST life time if keep_alive is not turned on.
This allows use differen values configured by user for sysctl variable
net.inet.ip.fw.dyn_rst_lifetime.
Obtained from: Yandex LLC
MFC after: 3 weeks
Sponsored by: Yandex LLC
Modified:
head/sys/netpfil/ipfw/ip_fw_dynamic.c
Modified: head/sys/netpfil/ipfw/ip_fw_dynamic.c
==============================================================================
--- head/sys/netpfil/ipfw/ip_fw_dynamic.c Sun Oct 21 16:37:53 2018
(r339544)
+++ head/sys/netpfil/ipfw/ip_fw_dynamic.c Sun Oct 21 16:44:57 2018
(r339545)
@@ -979,7 +979,8 @@ dyn_update_tcp_state(struct dyn_data *data, const stru
break;
default:
- if (V_dyn_rst_lifetime >= V_dyn_keepalive_period)
+ if (V_dyn_keepalive != 0 &&
+ V_dyn_rst_lifetime >= V_dyn_keepalive_period)
V_dyn_rst_lifetime = V_dyn_keepalive_period - 1;
expire = time_uptime + V_dyn_rst_lifetime;
}
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