openssh/openssh-6.0p1-audit1.patch

diff -up openssh-6.0p1/audit-bsm.c.audit1 openssh-6.0p1/audit-bsm.c
--- openssh-6.0p1/audit-bsm.c.audit1	2012-02-24 00:40:43.000000000 +0100
+++ openssh-6.0p1/audit-bsm.c	2012-08-06 20:33:24.416382804 +0200
@@ -375,10 +375,23 @@ audit_connection_from(const char *host,
 #endif
 }
 
-void
+int
 audit_run_command(const char *command)
 {
 	/* not implemented */
+	return 0;
+}
+
+void
+audit_end_command(int handle, const char *command)
+{
+	/* not implemented */
+}
+
+void
+audit_count_session_open(void)
+{
+	/* not necessary */
 }
 
 void
diff -up openssh-6.0p1/audit.c.audit1 openssh-6.0p1/audit.c
--- openssh-6.0p1/audit.c.audit1	2011-01-17 11:15:30.000000000 +0100
+++ openssh-6.0p1/audit.c	2012-08-06 20:33:24.417382801 +0200
@@ -140,6 +140,17 @@ audit_event(ssh_audit_event_t event)
 }
 
 /*
+ * Called when a child process has called, or will soon call,
+ * audit_session_open.
+ */
+void
+audit_count_session_open(void)
+{
+	debug("audit count session open euid %d user %s", geteuid(),
+	      audit_username());
+}
+
+/*
  * Called when a user session is started.  Argument is the tty allocated to
  * the session, or NULL if no tty was allocated.
  *
@@ -174,13 +185,29 @@ audit_session_close(struct logininfo *li
 /*
  * This will be called when a user runs a non-interactive command.  Note that
  * it may be called multiple times for a single connection since SSH2 allows
- * multiple sessions within a single connection.
+ * multiple sessions within a single connection.  Returns a "handle" for
+ * audit_end_command.
  */
-void
+int
 audit_run_command(const char *command)
 {
 	debug("audit run command euid %d user %s command '%.200s'", geteuid(),
 	    audit_username(), command);
+	return 0;
+}
+
+/*
+ * This will be called when the non-interactive command finishes.  Note that
+ * it may be called multiple times for a single connection since SSH2 allows
+ * multiple sessions within a single connection.  "handle" should come from
+ * the corresponding audit_run_command.
+ */
+void
+audit_end_command(int handle, const char *command)
+{
+	debug("audit end nopty exec  euid %d user %s command '%.200s'", geteuid(),
+	    audit_username(), command);
 }
+
 # endif  /* !defined CUSTOM_SSH_AUDIT_EVENTS */
 #endif /* SSH_AUDIT_EVENTS */
diff -up openssh-6.0p1/audit.h.audit1 openssh-6.0p1/audit.h
--- openssh-6.0p1/audit.h.audit1	2011-01-17 11:15:30.000000000 +0100
+++ openssh-6.0p1/audit.h	2012-08-06 20:33:24.417382801 +0200
@@ -49,9 +49,11 @@ typedef enum ssh_audit_event_type ssh_au
 
 void	audit_connection_from(const char *, int);
 void	audit_event(ssh_audit_event_t);
+void	audit_count_session_open(void);
 void	audit_session_open(struct logininfo *);
 void	audit_session_close(struct logininfo *);
-void	audit_run_command(const char *);
+int	audit_run_command(const char *);
+void 	audit_end_command(int, const char *);
 ssh_audit_event_t audit_classify_auth(const char *);
 
 #endif /* _SSH_AUDIT_H */
diff -up openssh-6.0p1/audit-linux.c.audit1 openssh-6.0p1/audit-linux.c
--- openssh-6.0p1/audit-linux.c.audit1	2011-01-17 11:15:30.000000000 +0100
+++ openssh-6.0p1/audit-linux.c	2012-08-06 20:33:24.416382804 +0200
@@ -35,13 +35,20 @@
 
 #include "log.h"
 #include "audit.h"
+#include "key.h"
+#include "hostfile.h"
+#include "auth.h"
+#include "servconf.h"
 #include "canohost.h"
 
+extern ServerOptions options;
+extern Authctxt *the_authctxt;
+extern u_int utmp_len;
 const char* audit_username(void);
 
-int
-linux_audit_record_event(int uid, const char *username,
-    const char *hostname, const char *ip, const char *ttyn, int success)
+static void
+linux_audit_user_logxxx(int uid, const char *username,
+    const char *hostname, const char *ip, const char *ttyn, int success, int event)
 {
 	int audit_fd, rc, saved_errno;
 
@@ -49,11 +56,11 @@ linux_audit_record_event(int uid, const
 	if (audit_fd < 0) {
 		if (errno == EINVAL || errno == EPROTONOSUPPORT ||
 		    errno == EAFNOSUPPORT)
-			return 1; /* No audit support in kernel */
+			return; /* No audit support in kernel */
 		else
-			return 0; /* Must prevent login */
+			goto fatal_report; /* Must prevent login */
 	}
-	rc = audit_log_acct_message(audit_fd, AUDIT_USER_LOGIN,
+	rc = audit_log_acct_message(audit_fd, event,
 	    NULL, "login", username ? username : "(unknown)",
 	    username == NULL ? uid : -1, hostname, ip, ttyn, success);
 	saved_errno = errno;
@@ -65,35 +72,119 @@ linux_audit_record_event(int uid, const
 	if ((rc == -EPERM) && (geteuid() != 0))
 		rc = 0;
 	errno = saved_errno;
-	return (rc >= 0);
+	if (rc < 0) {
+fatal_report:
+		fatal("linux_audit_write_entry failed: %s", strerror(errno));
+	}
+}
+
+static void
+linux_audit_user_auth(int uid, const char *username,
+    const char *hostname, const char *ip, const char *ttyn, int success, int event)
+{
+	int audit_fd, rc, saved_errno;
+	static const char *event_name[] = {
+		"maxtries exceeded",
+		"root denied",
+		"success",
+		"none",
+		"password",
+		"challenge-response",
+		"pubkey",
+		"hostbased",
+		"gssapi",
+		"invalid user",
+		"nologin",
+		"connection closed",
+		"connection abandoned",
+		"unknown"
+	};
+
+	audit_fd = audit_open();
+	if (audit_fd < 0) {
+		if (errno == EINVAL || errno == EPROTONOSUPPORT ||
+		    errno == EAFNOSUPPORT)
+			return; /* No audit support in kernel */
+		else
+			goto fatal_report; /* Must prevent login */
+	}
+	
+	if ((event < 0) || (event > SSH_AUDIT_UNKNOWN))
+		event = SSH_AUDIT_UNKNOWN;
+
+	rc = audit_log_acct_message(audit_fd, AUDIT_USER_AUTH,
+	    NULL, event_name[event], username ? username : "(unknown)",
+	    username == NULL ? uid : -1, hostname, ip, ttyn, success);
+	saved_errno = errno;
+	close(audit_fd);
+	/*
+	 * Do not report error if the error is EPERM and sshd is run as non
+	 * root user.
+	 */
+	if ((rc == -EPERM) && (geteuid() != 0))
+		rc = 0;
+	errno = saved_errno;
+	if (rc < 0) {
+fatal_report:
+		fatal("linux_audit_write_entry failed: %s", strerror(errno));
+	}
 }
 
+static int user_login_count = 0;
+
 /* Below is the sshd audit API code */
 
 void
 audit_connection_from(const char *host, int port)
 {
-}
 	/* not implemented */
+}
 
-void
+int
 audit_run_command(const char *command)
 {
-	/* not implemented */
+	if (!user_login_count++) 
+		linux_audit_user_logxxx(the_authctxt->pw->pw_uid, NULL, get_remote_name_or_ip(utmp_len, options.use_dns),
+		    NULL, "ssh", 1, AUDIT_USER_LOGIN);
+	linux_audit_user_logxxx(the_authctxt->pw->pw_uid, NULL, get_remote_name_or_ip(utmp_len, options.use_dns),
+	    NULL, "ssh", 1, AUDIT_USER_START);
+	return 0;
+}
+
+void
+audit_end_command(int handle, const char *command)
+{
+	linux_audit_user_logxxx(the_authctxt->pw->pw_uid, NULL, get_remote_name_or_ip(utmp_len, options.use_dns),
+	    NULL, "ssh", 1, AUDIT_USER_END);
+	if (user_login_count && !--user_login_count) 
+		linux_audit_user_logxxx(the_authctxt->pw->pw_uid, NULL, get_remote_name_or_ip(utmp_len, options.use_dns),
+		    NULL, "ssh", 1, AUDIT_USER_LOGOUT);
+}
+
+void
+audit_count_session_open(void)
+{
+	user_login_count++;
 }
 
 void
 audit_session_open(struct logininfo *li)
 {
-	if (linux_audit_record_event(li->uid, NULL, li->hostname,
-	    NULL, li->line, 1) == 0)
-		fatal("linux_audit_write_entry failed: %s", strerror(errno));
+	if (!user_login_count++) 
+		linux_audit_user_logxxx(li->uid, NULL, li->hostname,
+		    NULL, li->line, 1, AUDIT_USER_LOGIN);
+	linux_audit_user_logxxx(li->uid, NULL, li->hostname,
+	    NULL, li->line, 1, AUDIT_USER_START);
 }
 
 void
 audit_session_close(struct logininfo *li)
 {
-	/* not implemented */
+	linux_audit_user_logxxx(li->uid, NULL, li->hostname,
+	    NULL, li->line, 1, AUDIT_USER_END);
+	if (user_login_count && !--user_login_count) 
+		linux_audit_user_logxxx(li->uid, NULL, li->hostname,
+		    NULL, li->line, 1, AUDIT_USER_LOGOUT);
 }
 
 void
@@ -101,21 +192,43 @@ audit_event(ssh_audit_event_t event)
 {
 	switch(event) {
 	case SSH_AUTH_SUCCESS:
-	case SSH_CONNECTION_CLOSE:
+		linux_audit_user_auth(-1, audit_username(), NULL,
+			get_remote_ipaddr(), "ssh", 1, event);
+		break;
+
 	case SSH_NOLOGIN:
-	case SSH_LOGIN_EXCEED_MAXTRIES:
 	case SSH_LOGIN_ROOT_DENIED:
+		linux_audit_user_auth(-1, audit_username(), NULL,
+			get_remote_ipaddr(), "ssh", 0, event);
+		linux_audit_user_logxxx(-1, audit_username(), NULL,
+			get_remote_ipaddr(), "ssh", 0, AUDIT_USER_LOGIN);
 		break;
 
+	case SSH_LOGIN_EXCEED_MAXTRIES:
 	case SSH_AUTH_FAIL_NONE:
 	case SSH_AUTH_FAIL_PASSWD:
 	case SSH_AUTH_FAIL_KBDINT:
 	case SSH_AUTH_FAIL_PUBKEY:
 	case SSH_AUTH_FAIL_HOSTBASED:
 	case SSH_AUTH_FAIL_GSSAPI:
+		linux_audit_user_auth(-1, audit_username(), NULL,
+			get_remote_ipaddr(), "ssh", 0, event);
+		break;
+
+	case SSH_CONNECTION_CLOSE:
+		if (user_login_count) {
+			while (user_login_count--)
+				linux_audit_user_logxxx(the_authctxt->pw->pw_uid, NULL, get_remote_name_or_ip(utmp_len, options.use_dns),
+				    NULL, "ssh", 1, AUDIT_USER_END);
+			linux_audit_user_logxxx(the_authctxt->pw->pw_uid, NULL, get_remote_name_or_ip(utmp_len, options.use_dns),
+			    NULL, "ssh", 1, AUDIT_USER_LOGOUT);
+		}
+		break;
+
+	case SSH_CONNECTION_ABANDON:
 	case SSH_INVALID_USER:
-		linux_audit_record_event(-1, audit_username(), NULL,
-			get_remote_ipaddr(), "sshd", 0);
+		linux_audit_user_logxxx(-1, audit_username(), NULL,
+			get_remote_ipaddr(), "ssh", 0, AUDIT_USER_LOGIN);
 		break;
 
 	default:
diff -up openssh-6.0p1/monitor.c.audit1 openssh-6.0p1/monitor.c
--- openssh-6.0p1/monitor.c.audit1	2012-08-06 20:33:24.410382828 +0200
+++ openssh-6.0p1/monitor.c	2012-08-06 20:33:24.418382797 +0200
@@ -185,6 +185,7 @@ int mm_answer_gss_checkmic(int, Buffer *
 #ifdef SSH_AUDIT_EVENTS
 int mm_answer_audit_event(int, Buffer *);
 int mm_answer_audit_command(int, Buffer *);
+int mm_answer_audit_end_command(int, Buffer *);
 #endif
 
 static int monitor_read_log(struct monitor *);
@@ -272,6 +273,7 @@ struct mon_table mon_dispatch_postauth20
 #ifdef SSH_AUDIT_EVENTS
     {MONITOR_REQ_AUDIT_EVENT, MON_PERMIT, mm_answer_audit_event},
     {MONITOR_REQ_AUDIT_COMMAND, MON_PERMIT, mm_answer_audit_command},
+    {MONITOR_REQ_AUDIT_END_COMMAND, MON_PERMIT, mm_answer_audit_end_command},
 #endif
     {0, 0, NULL}
 };
@@ -314,6 +316,7 @@ struct mon_table mon_dispatch_postauth15
 #ifdef SSH_AUDIT_EVENTS
     {MONITOR_REQ_AUDIT_EVENT, MON_PERMIT, mm_answer_audit_event},
     {MONITOR_REQ_AUDIT_COMMAND, MON_PERMIT|MON_ONCE, mm_answer_audit_command},
+    {MONITOR_REQ_AUDIT_END_COMMAND, MON_PERMIT, mm_answer_audit_end_command},
 #endif
     {0, 0, NULL}
 };
@@ -1427,6 +1430,12 @@ mm_session_close(Session *s)
 		debug3("%s: tty %s ptyfd %d", __func__, s->tty, s->ptyfd);
 		session_pty_cleanup2(s);
 	}
+#ifdef SSH_AUDIT_EVENTS
+	if (s->command != NULL) {
+		debug3("%s: command %d", __func__, s->command_handle);
+		session_end_command2(s);
+	}
+#endif
 	session_unused(s->self);
 }
 
@@ -1751,11 +1760,44 @@ mm_answer_audit_command(int socket, Buff
 {
 	u_int len;
 	char *cmd;
+	Session *s;
 
 	debug3("%s entering", __func__);
 	cmd = buffer_get_string(m, &len);
+
 	/* sanity check command, if so how? */
-	audit_run_command(cmd);
+	s = session_new();
+	if (s == NULL)
+		fatal("%s: error allocating a session", __func__);
+	s->command = cmd;
+	s->command_handle = audit_run_command(cmd);
+
+	buffer_clear(m);
+	buffer_put_int(m, s->self);
+
+	mm_request_send(socket, MONITOR_ANS_AUDIT_COMMAND, m);
+
+	return (0);
+}
+
+int
+mm_answer_audit_end_command(int socket, Buffer *m)
+{
+	int handle;
+	u_int len;
+	char *cmd;
+	Session *s;
+
+	debug3("%s entering", __func__);
+	handle = buffer_get_int(m);
+	cmd = buffer_get_string(m, &len);
+
+	s = session_by_id(handle);
+	if (s == NULL || s->ttyfd != -1 || s->command == NULL ||
+	    strcmp(s->command, cmd) != 0)
+		fatal("%s: invalid handle", __func__);
+	mm_session_close(s);
+
 	xfree(cmd);
 	return (0);
 }
diff -up openssh-6.0p1/monitor.h.audit1 openssh-6.0p1/monitor.h
--- openssh-6.0p1/monitor.h.audit1	2011-06-20 06:42:23.000000000 +0200
+++ openssh-6.0p1/monitor.h	2012-08-06 20:33:24.418382797 +0200
@@ -60,6 +60,7 @@ enum monitor_reqtype {
 	MONITOR_REQ_PAM_RESPOND, MONITOR_ANS_PAM_RESPOND,
 	MONITOR_REQ_PAM_FREE_CTX, MONITOR_ANS_PAM_FREE_CTX,
 	MONITOR_REQ_AUDIT_EVENT, MONITOR_REQ_AUDIT_COMMAND,
+	MONITOR_ANS_AUDIT_COMMAND, MONITOR_REQ_AUDIT_END_COMMAND,
 	MONITOR_REQ_TERM,
 	MONITOR_REQ_JPAKE_STEP1, MONITOR_ANS_JPAKE_STEP1,
 	MONITOR_REQ_JPAKE_GET_PWDATA, MONITOR_ANS_JPAKE_GET_PWDATA,
diff -up openssh-6.0p1/monitor_wrap.c.audit1 openssh-6.0p1/monitor_wrap.c
--- openssh-6.0p1/monitor_wrap.c.audit1	2012-08-06 20:33:24.384382930 +0200
+++ openssh-6.0p1/monitor_wrap.c	2012-08-06 20:33:24.419382793 +0200
@@ -1188,10 +1188,11 @@ mm_audit_event(ssh_audit_event_t event)
 	buffer_free(&m);
 }
 
-void
+int
 mm_audit_run_command(const char *command)
 {
 	Buffer m;
+	int handle;
 
 	debug3("%s entering command %s", __func__, command);
 
@@ -1199,6 +1200,26 @@ mm_audit_run_command(const char *command
 	buffer_put_cstring(&m, command);
 
 	mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_AUDIT_COMMAND, &m);
+	mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_AUDIT_COMMAND, &m);
+
+	handle = buffer_get_int(&m);
+	buffer_free(&m);
+
+	return (handle);
+}
+
+void
+mm_audit_end_command(int handle, const char *command)
+{
+	Buffer m;
+
+	debug3("%s entering command %s", __func__, command);
+
+	buffer_init(&m);
+	buffer_put_int(&m, handle);
+	buffer_put_cstring(&m, command);
+
+	mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_AUDIT_END_COMMAND, &m);
 	buffer_free(&m);
 }
 #endif /* SSH_AUDIT_EVENTS */
diff -up openssh-6.0p1/monitor_wrap.h.audit1 openssh-6.0p1/monitor_wrap.h
--- openssh-6.0p1/monitor_wrap.h.audit1	2011-06-20 06:42:23.000000000 +0200
+++ openssh-6.0p1/monitor_wrap.h	2012-08-06 20:33:24.419382793 +0200
@@ -74,7 +74,8 @@ void mm_sshpam_free_ctx(void *);
 #ifdef SSH_AUDIT_EVENTS
 #include "audit.h"
 void mm_audit_event(ssh_audit_event_t);
-void mm_audit_run_command(const char *);
+int mm_audit_run_command(const char *);
+void mm_audit_end_command(int, const char *);
 #endif
 
 struct Session;
diff -up openssh-6.0p1/session.c.audit1 openssh-6.0p1/session.c
--- openssh-6.0p1/session.c.audit1	2011-11-04 00:55:24.000000000 +0100
+++ openssh-6.0p1/session.c	2012-08-06 20:33:24.420382789 +0200
@@ -742,6 +742,14 @@ do_exec_pty(Session *s, const char *comm
 	/* Parent.  Close the slave side of the pseudo tty. */
 	close(ttyfd);
 
+#ifndef HAVE_OSF_SIA
+	/* do_login in the child did not affect state in this process,
+	   compensate.  From an architectural standpoint, this is extremely
+	   ugly. */
+	if (!(options.use_login && command == NULL))
+		audit_count_session_open();
+#endif
+
 	/* Enter interactive session. */
 	s->ptymaster = ptymaster;
 	packet_set_interactive(1, 
@@ -813,15 +821,19 @@ do_exec(Session *s, const char *command)
 	}
 
 #ifdef SSH_AUDIT_EVENTS
+	if (s->command != NULL || s->command_handle != -1)
+		fatal("do_exec: command already set");
 	if (command != NULL)
-		PRIVSEP(audit_run_command(command));
+		s->command = xstrdup(command);
 	else if (s->ttyfd == -1) {
 		char *shell = s->pw->pw_shell;
 
 		if (shell[0] == '\0')	/* empty shell means /bin/sh */
 			shell =_PATH_BSHELL;
-		PRIVSEP(audit_run_command(shell));
+		s->command = xstrdup(shell);
 	}
+	if (s->command != NULL)
+		s->command_handle = PRIVSEP(audit_run_command(s->command));
 #endif
 	if (s->ttyfd != -1)
 		ret = do_exec_pty(s, command);
@@ -1848,6 +1860,7 @@ session_unused(int id)
 	sessions[id].ttyfd = -1;
 	sessions[id].ptymaster = -1;
 	sessions[id].x11_chanids = NULL;
+	sessions[id].command_handle = -1;
 	sessions[id].next_unused = sessions_first_unused;
 	sessions_first_unused = id;
 }
@@ -1930,6 +1943,19 @@ session_open(Authctxt *authctxt, int cha
 }
 
 Session *
+session_by_id(int id)
+{
+	if (id >= 0 && id < sessions_nalloc) {
+		Session *s = &sessions[id];
+		if (s->used)
+			return s;
+	}
+	debug("session_by_id: unknown id %d", id);
+	session_dump();
+	return NULL;
+}
+
+Session *
 session_by_tty(char *tty)
 {
 	int i;
@@ -2455,6 +2481,30 @@ session_exit_message(Session *s, int sta
 		chan_write_failed(c);
 }
 
+#ifdef SSH_AUDIT_EVENTS
+void
+session_end_command2(Session *s)
+{
+	if (s->command != NULL) {
+		audit_end_command(s->command_handle, s->command);
+		xfree(s->command);
+		s->command = NULL;
+		s->command_handle = -1;
+	}
+}
+
+static void
+session_end_command(Session *s)
+{
+	if (s->command != NULL) {
+		PRIVSEP(audit_end_command(s->command_handle, s->command));
+		xfree(s->command);
+		s->command = NULL;
+		s->command_handle = -1;
+	}
+}
+#endif
+
 void
 session_close(Session *s)
 {
@@ -2463,6 +2513,10 @@ session_close(Session *s)
 	debug("session_close: session %d pid %ld", s->self, (long)s->pid);
 	if (s->ttyfd != -1)
 		session_pty_cleanup(s);
+#ifdef SSH_AUDIT_EVENTS
+	if (s->command)
+		session_end_command(s);
+#endif
 	if (s->term)
 		xfree(s->term);
 	if (s->display)
@@ -2682,6 +2736,15 @@ do_authenticated2(Authctxt *authctxt)
 	server_loop2(authctxt);
 }
 
+static void
+do_cleanup_one_session(Session *s)
+{
+	session_pty_cleanup2(s);
+#ifdef SSH_AUDIT_EVENTS
+	session_end_command2(s);
+#endif
+}
+
 void
 do_cleanup(Authctxt *authctxt)
 {
@@ -2730,5 +2793,5 @@ do_cleanup(Authctxt *authctxt)
 	 * or if running in monitor.
 	 */
 	if (!use_privsep || mm_is_monitor())
-		session_destroy_all(session_pty_cleanup2);
+		session_destroy_all(do_cleanup_one_session);
 }
diff -up openssh-6.0p1/session.h.audit1 openssh-6.0p1/session.h
--- openssh-6.0p1/session.h.audit1	2008-05-19 07:34:50.000000000 +0200
+++ openssh-6.0p1/session.h	2012-08-06 20:33:24.420382789 +0200
@@ -60,6 +60,12 @@ struct Session {
 		char	*name;
 		char	*val;
 	} *env;
+
+	/* exec */
+#ifdef SSH_AUDIT_EVENTS
+	int	command_handle;
+	char	*command;
+#endif
 };
 
 void	 do_authenticated(Authctxt *);
@@ -72,8 +78,10 @@ void	 session_close_by_pid(pid_t, int);
 void	 session_close_by_channel(int, void *);
 void	 session_destroy_all(void (*)(Session *));
 void	 session_pty_cleanup2(Session *);
+void	 session_end_command2(Session *);
 
 Session	*session_new(void);
+Session *session_by_id(int);
 Session	*session_by_tty(char *);
 void	 session_close(Session *);
 void	 do_setusercontext(struct passwd *);
diff -up openssh-6.0p1/sshd.c.audit1 openssh-6.0p1/sshd.c
--- openssh-6.0p1/sshd.c.audit1	2012-08-06 20:33:24.392382898 +0200
+++ openssh-6.0p1/sshd.c	2012-08-06 20:33:24.421382785 +0200
@@ -2381,7 +2381,8 @@ cleanup_exit(int i)
 	}
 #ifdef SSH_AUDIT_EVENTS
 	/* done after do_cleanup so it can cancel the PAM auth 'thread' */
-	if (!use_privsep || mm_is_monitor())
+	if ((the_authctxt == NULL || !the_authctxt->authenticated) &&
+	    (!use_privsep || mm_is_monitor()))
 		audit_event(SSH_CONNECTION_ABANDON);
 #endif
 	_exit(i);