git: 268e74d14913 - stable/15 - ftpd: blocklist: Add an extra probe

From: Jose Luis Duran <jlduran_at_FreeBSD.org>
Date: Tue, 30 Sep 2025 23:22:03 UTC
The branch stable/15 has been updated by jlduran:

URL: https://cgit.FreeBSD.org/src/commit/?id=268e74d14913ddd539ed6e4f0b19c9d04a1971cb

commit 268e74d14913ddd539ed6e4f0b19c9d04a1971cb
Author:     Jose Luis Duran <jlduran@FreeBSD.org>
AuthorDate: 2025-09-29 16:26:54 +0000
Commit:     Jose Luis Duran <jlduran@FreeBSD.org>
CommitDate: 2025-09-30 23:16:45 +0000

    ftpd: blocklist: Add an extra probe
    
    Add a blocklist probe when user access is denied.
    
    Reviewed by:    emaste
    Approved by:    emaste (mentor)
    MFC after:      1 week
    Differential Revision:  https://reviews.freebsd.org/D52747
    
    (cherry picked from commit 307929b211e07f91260105211b57678e906327af)
---
 libexec/ftpd/ftpd.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libexec/ftpd/ftpd.c b/libexec/ftpd/ftpd.c
index 751d77b218b7..3861036a5a8a 100644
--- a/libexec/ftpd/ftpd.c
+++ b/libexec/ftpd/ftpd.c
@@ -1043,6 +1043,7 @@ user(char *name)
 		    (checkuser(_PATH_FTPUSERS, name, 1, NULL, &ecode) ||
 		    (ecode != 0 && ecode != ENOENT))) {
 			reply(530, "User %s access denied.", name);
+			BLACKLIST_NOTIFY(BLACKLIST_AUTH_FAIL, STDIN_FILENO, "Access denied");
 			if (logging)
 				syslog(LOG_NOTICE,
 				    "FTP LOGIN REFUSED FROM %s, %s",