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-rw-r--r--crypto/openssh/auth-pam.c4
-rw-r--r--crypto/openssh/auth.c6
-rw-r--r--crypto/openssh/auth2.c5
-rw-r--r--crypto/openssh/monitor.c14
-rw-r--r--crypto/openssh/packet.c2
-rw-r--r--crypto/openssh/sshd-session.c15
6 files changed, 30 insertions, 16 deletions
diff --git a/crypto/openssh/auth-pam.c b/crypto/openssh/auth-pam.c
index f95f6abbcbe0..df08dbd99a9d 100644
--- a/crypto/openssh/auth-pam.c
+++ b/crypto/openssh/auth-pam.c
@@ -937,8 +937,8 @@ sshpam_query(void *ctx, char **name, char **info,
sshbuf_free(buffer);
return (0);
}
- BLACKLIST_NOTIFY(NULL, BLACKLIST_BAD_USER,
- sshpam_authctxt->user);
+ BLACKLIST_NOTIFY(NULL, BLACKLIST_AUTH_FAIL,
+ "PAM illegal user");
error("PAM: %s for %s%.100s from %.100s", msg,
sshpam_authctxt->valid ? "" : "illegal user ",
sshpam_authctxt->user, sshpam_rhost);
diff --git a/crypto/openssh/auth.c b/crypto/openssh/auth.c
index 961082b76667..0a1c8f71b390 100644
--- a/crypto/openssh/auth.c
+++ b/crypto/openssh/auth.c
@@ -289,7 +289,8 @@ auth_log(struct ssh *ssh, int authenticated, int partial,
else {
authmsg = authenticated ? "Accepted" : "Failed";
if (authenticated)
- BLACKLIST_NOTIFY(ssh, BLACKLIST_AUTH_OK, "ssh");
+ BLACKLIST_NOTIFY(ssh, BLACKLIST_AUTH_OK,
+ "Authenticated");
}
if ((extra = format_method_key(authctxt)) == NULL) {
@@ -338,6 +339,7 @@ auth_maxtries_exceeded(struct ssh *ssh)
{
Authctxt *authctxt = (Authctxt *)ssh->authctxt;
+ BLACKLIST_NOTIFY(ssh, BLACKLIST_AUTH_FAIL, "Maximum attempts exceeded");
error("maximum authentication attempts exceeded for "
"%s%.100s from %.200s port %d ssh2",
authctxt->valid ? "" : "invalid user ",
@@ -498,7 +500,7 @@ getpwnamallow(struct ssh *ssh, const char *user)
aix_restoreauthdb();
#endif
if (pw == NULL) {
- BLACKLIST_NOTIFY(ssh, BLACKLIST_BAD_USER, user);
+ BLACKLIST_NOTIFY(ssh, BLACKLIST_AUTH_FAIL, "Invalid user");
logit("Invalid user %.100s from %.100s port %d",
user, ssh_remote_ipaddr(ssh), ssh_remote_port(ssh));
#ifdef CUSTOM_FAILED_LOGIN
diff --git a/crypto/openssh/auth2.c b/crypto/openssh/auth2.c
index eac1d26a4aaf..82f6e6211259 100644
--- a/crypto/openssh/auth2.c
+++ b/crypto/openssh/auth2.c
@@ -52,7 +52,6 @@
#include "dispatch.h"
#include "pathnames.h"
#include "ssherr.h"
-#include "blacklist_client.h"
#ifdef GSSAPI
#include "ssh-gss.h"
#endif
@@ -443,10 +442,8 @@ userauth_finish(struct ssh *ssh, int authenticated, const char *packet_method,
} else {
/* Allow initial try of "none" auth without failure penalty */
if (!partial && !authctxt->server_caused_failure &&
- (authctxt->attempt > 1 || strcmp(method, "none") != 0)) {
+ (authctxt->attempt > 1 || strcmp(method, "none") != 0))
authctxt->failures++;
- BLACKLIST_NOTIFY(ssh, BLACKLIST_AUTH_FAIL, "ssh");
- }
if (authctxt->failures >= options.max_authtries) {
#ifdef SSH_AUDIT_EVENTS
mm_audit_event(ssh, SSH_LOGIN_EXCEED_MAXTRIES);
diff --git a/crypto/openssh/monitor.c b/crypto/openssh/monitor.c
index 2179553d3401..b826ecdb9065 100644
--- a/crypto/openssh/monitor.c
+++ b/crypto/openssh/monitor.c
@@ -85,6 +85,8 @@
#include "misc.h"
#include "servconf.h"
#include "monitor.h"
+#include "blacklist_client.h"
+
#ifdef GSSAPI
#include "ssh-gss.h"
#endif
@@ -353,16 +355,24 @@ monitor_child_preauth(struct ssh *ssh, struct monitor *pmonitor)
}
}
if (authctxt->failures > options.max_authtries) {
+ BLACKLIST_NOTIFY(ssh, BLACKLIST_AUTH_FAIL,
+ "Too many authentication attempts");
/* Shouldn't happen */
fatal_f("privsep child made too many authentication "
"attempts");
}
}
- if (!authctxt->valid)
+ if (!authctxt->valid) {
+ BLACKLIST_NOTIFY(ssh, BLACKLIST_AUTH_FAIL,
+ "Authenticated invalid user");
fatal_f("authenticated invalid user");
- if (strcmp(auth_method, "unknown") == 0)
+ }
+ if (strcmp(auth_method, "unknown") == 0) {
+ BLACKLIST_NOTIFY(ssh, BLACKLIST_AUTH_FAIL,
+ "Authentication method name unknown");
fatal_f("authentication method name unknown");
+ }
debug_f("user %s authenticated by privileged process", authctxt->user);
auth_attempted = 0;
diff --git a/crypto/openssh/packet.c b/crypto/openssh/packet.c
index cc114c837e31..9dea2cfc5188 100644
--- a/crypto/openssh/packet.c
+++ b/crypto/openssh/packet.c
@@ -96,7 +96,6 @@
#include "packet.h"
#include "ssherr.h"
#include "sshbuf.h"
-#include "blacklist_client.h"
#ifdef PACKET_DEBUG
#define DBG(x) x
@@ -2022,7 +2021,6 @@ sshpkt_vfatal(struct ssh *ssh, int r, const char *fmt, va_list ap)
case SSH_ERR_NO_KEX_ALG_MATCH:
case SSH_ERR_NO_HOSTKEY_ALG_MATCH:
if (ssh->kex && ssh->kex->failed_choice) {
- BLACKLIST_NOTIFY(ssh, BLACKLIST_AUTH_FAIL, "ssh");
ssh_packet_clear_keys(ssh);
errno = oerrno;
logdie("Unable to negotiate with %s: %s. "
diff --git a/crypto/openssh/sshd-session.c b/crypto/openssh/sshd-session.c
index 902718524279..62c76cc1c8aa 100644
--- a/crypto/openssh/sshd-session.c
+++ b/crypto/openssh/sshd-session.c
@@ -217,6 +217,8 @@ mm_is_monitor(void)
static void
grace_alarm_handler(int sig)
{
+ BLACKLIST_NOTIFY(the_active_state, BLACKLIST_AUTH_FAIL,
+ "Grace period expired");
/*
* Try to kill any processes that we have spawned, E.g. authorized
* keys command helpers or privsep children.
@@ -1201,6 +1203,8 @@ main(int ac, char **av)
ssh_signal(SIGCHLD, SIG_DFL);
ssh_signal(SIGINT, SIG_DFL);
+ BLACKLIST_INIT();
+
/*
* Register our connection. This turns encryption off because we do
* not have a key.
@@ -1277,8 +1281,10 @@ main(int ac, char **av)
}
if ((r = kex_exchange_identification(ssh, -1,
- options.version_addendum)) != 0)
+ options.version_addendum)) != 0) {
+ BLACKLIST_NOTIFY(ssh, BLACKLIST_AUTH_FAIL, "Banner exchange");
sshpkt_fatal(ssh, r, "banner exchange");
+ }
ssh_packet_set_nonblocking(ssh);
@@ -1298,8 +1304,6 @@ main(int ac, char **av)
fatal("sshbuf_new loginmsg failed");
auth_debug_reset();
- BLACKLIST_INIT();
-
if (privsep_preauth(ssh) != 1)
fatal("privsep_preauth failed");
@@ -1425,7 +1429,10 @@ cleanup_exit(int i)
audit_event(the_active_state, SSH_CONNECTION_ABANDON);
#endif
/* Override default fatal exit value when auth was attempted */
- if (i == 255 && auth_attempted)
+ if (i == 255 && auth_attempted) {
+ BLACKLIST_NOTIFY(the_active_state, BLACKLIST_AUTH_FAIL,
+ "Fatal exit");
_exit(EXIT_AUTH_ATTEMPTED);
+ }
_exit(i);
}
generated by cgit v1.3 (git 2.53.0) at 2026-08-12 11:06:10 +0000