mirror of
https://anongit.gentoo.org/git/repo/gentoo.git
synced 2025-06-15 01:23:35 +02:00
16 lines
696 B
Diff
16 lines
696 B
Diff
"Minor logic error in ObscureKeystrokeTiming"
|
|
https://marc.info/?l=oss-security&m=171982317624594&w=2
|
|
--- a/clientloop.c
|
|
+++ b/clientloop.c
|
|
@@ -608,8 +608,9 @@ obfuscate_keystroke_timing(struct ssh *ssh, struct timespec *timeout,
|
|
if (timespeccmp(&now, &chaff_until, >=)) {
|
|
/* Stop if there have been no keystrokes for a while */
|
|
stop_reason = "chaff time expired";
|
|
- } else if (timespeccmp(&now, &next_interval, >=)) {
|
|
- /* Otherwise if we were due to send, then send chaff */
|
|
+ } else if (timespeccmp(&now, &next_interval, >=) &&
|
|
+ !ssh_packet_have_data_to_write(ssh)) {
|
|
+ /* If due to send but have no data, then send chaff */
|
|
if (send_chaff(ssh))
|
|
nchaff++;
|
|
}
|