Bug 77791

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Description of problem:
Setup a Redhat machine with ldap. Necessary for create the home directory ist
that with su - USERNAME the home directory automaticly will be create. For this
i make a entry in the /PAM/SU. This don't work.
When i test the same with login or other PAM modules it work

When I remember with RH 7.2 or 7.3 it works.

Version-Release number of selected component (if applicable):


How reproducible:
Always

Steps to Reproduce:
1.Create the entry in the pam su file

pam/su gemacht.

######################################################################
#%PAM-1.0
auth       sufficient   /lib/security/pam_rootok.so
# Uncomment the following line to implicitly trust users in the "wheel"
group.
#auth       sufficient   /lib/security/pam_wheel.so trust use_uid
# Uncomment the following line to require a user to be in the "wheel"
group.
#auth       required     /lib/security/pam_wheel.so use_uid
auth       required     /lib/security/pam_stack.so service=system-auth
account    required     /lib/security/pam_stack.so service=system-auth
password   required     /lib/security/pam_stack.so service=system-auth
session    required     /lib/security/pam_mkhomedir.so skel=/etc/skel/
umask=0022
session    required     /lib/security/pam_stack.so service=system-auth
session    optional     /lib/security/pam_xauth.so

2.su - USERNAME (availible in the LDAP database)

3.su - hans
Creating directory '/home/hans'.
could not open session
	



Actual Results:  The home directory isn't created

Expected Results:  nothing, not possible to work with auto create LDAP accounts. 
Impossible for my client.

Additional info:

create entry in syslog.conf

*.debug            /var/log/debug


###########################################

Nov 13 18:19:14 groupware slapd[1017]: conn=49 op=5 SRCH
base="dc=creativix,dc=n
etz" scope=2
filter="(&(objectClass=posixGroup)(|(memberUid=hans)(uniqueMember=c
n=hans,ou=People,dc=creativix,dc=netz)))"
Nov 13 18:19:14 groupware slapd[1017]: conn=49 op=5 SEARCH RESULT
tag=101 err=0
text=
Nov 13 18:19:14 groupware slapd[626]: conn=49 op=6 SRCH
base="dc=creativix,dc=ne
tz" scope=2 filter="(&(objectClass=posixAccount)(uid=hans))"
Nov 13 18:19:14 groupware slapd[626]: conn=49 op=6 SEARCH RESULT tag=101
err=0 t
ext=
Nov 13 18:19:14 groupware PAM-mkhomedir[1433]: unable to create
directory /etc/s
kel
Nov 13 18:19:14 groupware slapd[1000]: conn=49 op=7 SRCH
base="dc=creativix,dc=n
etz" scope=2 filter="(&(objectClass=posixAccount)(uid=hans))"
Nov 13 18:19:14 groupware su(pam_unix)[1433]: session opened for user
hans by ro
ot(uid=0)
Nov 13 18:19:14 groupware slapd[1000]: conn=49 op=7 SEARCH RESULT
tag=101 err=0
text=
Nov 13 18:19:14 groupware slapd[616]: conn=-1 fd=32 closed
Nov 13 18:19:14 groupware slapd[1000]: conn=-1 fd=31 closed