kgess-mirror/freebsd-src
1
0
Fork 0
mirror of https://git.freebsd.org/src.git synced 2026-01-16 23:02:24 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

sshd: remove blacklist call from grace_alarm_timer

Browse source 
Under certain circumstances it may call log(3), which is not async-
signal-safe.

For now just remove the blacklist integration from this path, which
means that blacklistd will not detect and firewall hosts that establish
a connection but do nothing further.

Sponsored by:	The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D46203
This commit is contained in:
Ed Maste 2024-07-31 20:04:46 -04:00
parent e4d064e4a8
commit 2739a68450
1 changed files with 0 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
crypto/openssh/sshd.c
View file

@ -377,8 +377,6 @@ grace_alarm_handler(int sig)
kill(0, SIGTERM);
}
BLACKLIST_NOTIFY(the_active_state, BLACKLIST_AUTH_FAIL, "ssh");
/* Log error and exit. */
sigdie("Timeout before authentication for %s port %d",
ssh_remote_ipaddr(the_active_state),