--- kill.c	Sat Aug  4 15:11:31 2001
+++ kill.c.new	Fri Oct 25 04:53:40 2002
@@ -143,6 +143,7 @@
 	 */
 
 	 /* copy the session structure to our address space */
+#if __FreeBSD_version <= 500023
 	if (kvm_read(kd, (unsigned long)processes[0].kp_eproc.e_tsess, &tty_session, sizeof(tty_session)) != sizeof(tty_session)) {
 		syslog(LOG_ERR, "kvm_read failed (%s:%d): %s", __FILE__, __LINE__, kvm_geterr(kd));
 		goto failure;
@@ -162,7 +163,36 @@
 		/* success? well possibly..we don't actually check the process went */
 		return_value = 1;
 	}
+#else /* if __FreeBSD_version >= 500023 */
+	if (kvm_read(kd, (unsigned long) processes[0].ki_paddr->p_session, &tty_session,
+		sizeof(tty_session)) != sizeof(tty_session)) {
+			syslog(LOG_ERR, "kvm_read failed (%s:%d): %s", 
+				__FILE__, __LINE__, kvm_geterr(kd));
+			goto failure;
+	}
+
+	/* copy the session leader's structp proc to our address space */
+	if (processes[0].ki_kiflag & KI_SLEADER) {
+		if (kvm_read(kd, (unsigned long)tty_session.s_leader, 
+			&session_leader, sizeof(session_leader)) != 
+				sizeof(session_leader)) {
+			syslog(LOG_ERR, "kvm_read failed (%s:%d): %s", 
+				__FILE__, __LINE__, kvm_geterr(kd));
+			goto failure;
+		}
 
+		/* send a hangup signal to the shell */
+		if (kill(session_leader.p_pid, SIGHUP) != 0) {
+			syslog(LOG_ERR, "kill failed (%s:%d): %m", __FILE__,
+				__LINE__);
+			goto failure;
+		} else {
+			/* success? well possibly.. we don't know actually
+			 * check where the process went */
+			return_value = 1;
+		}
+	}
+#endif
 	/* we skip to here if things fail so we always close the kvm interface.
 	 * we could have used massive if staements or do/while(0) and break but
 	 * we didn't */