upstream: setproctitle(3) to identify sshd-session when its

acting as a post- authentication monitor; ok dtucker@

OpenBSD-Commit-ID: a3c36a005a61ccaeb974afd7b9290b826e1620ba

sshd-session.c

@@ -1,4 +1,4 @@
-/* $OpenBSD: sshd-session.c,v 1.24 2026/06/14 03:59:34 djm Exp $ */
+/* $OpenBSD: sshd-session.c,v 1.25 2026/07/09 02:20:19 djm Exp $ */
 /*
  * SSH2 implementation:
  * Privilege Separation:
@@ -1244,6 +1244,8 @@ main(int ac, char **av)
 
 	/* Now user is authenticated */
 
+	setproctitle("%s [postauth]", authctxt->user);
+
 	/*
 	 * Cancel the alarm we set to limit the time taken for
 	 * authentication.