git: 2739a6845031 - main - sshd: remove blacklist call from grace_alarm_timer
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Date: Tue, 06 Aug 2024 19:18:10 UTC
The branch main has been updated by emaste:
URL: https://cgit.FreeBSD.org/src/commit/?id=2739a6845031e69be7c03461a9335d8bbb9f59bd
commit 2739a6845031e69be7c03461a9335d8bbb9f59bd
Author: Ed Maste <emaste@FreeBSD.org>
AuthorDate: 2024-08-01 00:04:46 +0000
Commit: Ed Maste <emaste@FreeBSD.org>
CommitDate: 2024-08-06 19:14:00 +0000
sshd: remove blacklist call from grace_alarm_timer
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
---
crypto/openssh/sshd.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/crypto/openssh/sshd.c b/crypto/openssh/sshd.c
index 0c83e0ea468e..889f2056bc75 100644
--- a/crypto/openssh/sshd.c
+++ b/crypto/openssh/sshd.c
@@ -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),