Part 4: Disable trusted host relationships and create a warning banner

Disable Trusted Host Relationships
The use of .rhosts and /etc/host.equiv files permit users at remote machines to log in without providing a password.

With Solaris 2.6, editing the PAM configuration policy file, pam.conf, to force users to provide a password even when a trust relationship has been defined using .rhosts or /etc/hosts.equiv. To do this, comment out the following lines in /etc/pam.conf:

rloginauth sufficient /usr/lib/security/pam_rhosts_auth.so.1
rloginauth required /usr/lib/security/pam_unix.so.1
rshauth required /usr/lib/security/pam_rhosts_auth.so.1

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Create a Warning Banner
Create the file /etc/issue with something similar to this as its contents:

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