diff -up openssh-6.1p1/sshd.c.log-usepam-no openssh-6.1p1/sshd.c

--- openssh-6.1p1/sshd.c.log-usepam-no	2012-09-14 20:54:58.000000000 +0200

+++ openssh-6.1p1/sshd.c	2012-09-14 20:55:42.289477749 +0200

@@ -1617,6 +1617,10 @@ main(int ac, char **av)

 	parse_server_config(&options, rexeced_flag ? "rexec" : config_file_name,

 	    &cfg, NULL);

+	/* 'UsePAM no' is not supported in Red Hat Enterprise Linux */

+	if (! options.use_pam)

+		logit("WARNING: 'UsePAM no' is not supported in Red Hat Enterprise Linux and may cause several problems.");

+

 	seed_rng();

 	/* Fill in default values for those options not explicitly set. */

diff -up openssh-6.1p1/sshd_config.log-usepam-no openssh-6.1p1/sshd_config

--- openssh-6.1p1/sshd_config.log-usepam-no	2012-09-14 20:54:58.514255748 +0200

+++ openssh-6.1p1/sshd_config	2012-09-14 20:54:58.551255954 +0200

@@ -95,6 +95,8 @@ GSSAPICleanupCredentials yes

 # If you just want the PAM account and session checks to run without

 # PAM authentication, then enable this but set PasswordAuthentication

 # and ChallengeResponseAuthentication to 'no'.

+# WARNING: 'UsePAM no' is not supported in Red Hat Enterprise Linux and may cause several

+# problems.

 #UsePAM no

 UsePAM yes