CentOS 7
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Configure LDAP Client
2015/03/18
 
Configure LDAP Client in order to share users' accounts in your local networks.
[1] Install OpenLDAP Client.
[root@www ~]#
yum -y install openldap-clients nss-pam-ldapd
# ldapserver=(LDAP server's hostname or IP address)

# ldapbasedn="dc=(your own domain name)"

[root@www ~]#
authconfig --enableldap \
--enableldapauth \
--ldapserver=dlp.srv.world \
--ldapbasedn="dc=srv,dc=world" \
--enablemkhomedir \
--update
[root@www ~]#
exit

logout
CentOS Linux 7 (Core)
Kernel 3.10.0-123.20.1.el7.x86_64 on an x86_64
www login:
redhat
# LDAP user

Password:
# password

Creating directory '/home/redhat'.
[redhat@www ~]$
# logined normally
[redhat@www ~]$
passwd
# try to change the LDAP password

Changing password for user redhat.
Enter login(LDAP) password:
# current password

New password:
# new password

Retype new password:
LDAP password information changed for redhat
passwd: all authentication tokens updated successfully.
[2] If SELinux is enabled, it needs to add a rule to allow creating home directories automatically by mkhomedir.
[root@www ~]#
vi mkhomedir.te
# create new

module mkhomedir 1.0;

require {
        type unconfined_t;
        type oddjob_mkhomedir_exec_t;
        class file entrypoint;
}

#============= unconfined_t ==============
allow unconfined_t oddjob_mkhomedir_exec_t:file entrypoint;
[root@www ~]#
checkmodule -m -M -o mkhomedir.mod mkhomedir.te

checkmodule: loading policy configuration from mkhomedir.te
checkmodule: policy configuration loaded
checkmodule: writing binary representation (version 17) to mkhomedir.mod
[root@www ~]#
semodule_package --outfile mkhomedir.pp --module mkhomedir.mod

[root@www ~]#
semodule -i mkhomedir.pp

 
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