openssh/SOURCES/openssh-8.0p1-client_alive_count_max.patch

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2022-03-29 19:25:32 +00:00
diff --git a/serverloop.c b/serverloop.c
index e16eabe2..a8c99e2e 100644
--- a/serverloop.c
+++ b/serverloop.c
@@ -184,7 +184,8 @@ client_alive_check(struct ssh *ssh)
int r, channel_id;
/* timeout, check to see how many we have had */
- if (ssh_packet_inc_alive_timeouts(ssh) >
+ if (options.client_alive_count_max > 0 &&
+ ssh_packet_inc_alive_timeouts(ssh) >
options.client_alive_count_max) {
sshpkt_fmt_connection_id(ssh, remote_id, sizeof(remote_id));
logit("Timeout, client not responding from %s", remote_id);
diff --git a/sshd_config.5 b/sshd_config.5
index d47cb0d2..2cddbd59 100644
--- a/sshd_config.5
+++ b/sshd_config.5
@@ -519,6 +519,9 @@ is set to 15, and
.Cm ClientAliveCountMax
is left at the default, unresponsive SSH clients
will be disconnected after approximately 45 seconds.
+Setting a zero
+.Cm ClientAliveCountMax
+disables connection termination.
.It Cm ClientAliveInterval
Sets a timeout interval in seconds after which if no data has been received
from the client,