You are now in the directory for the port "security/pam_ldap" (package name "pam_ldap-1.5.6").
This is the one-line description for this port:
A pam module for authenticating with LDAP
Please read the "description file" for a longer description.
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This port requires package(s) "db3-3.3.11,1 expat-1.95.5 gettext-0.11.5_1 gmake-3.80 libiconv-1.8_2 openldap-2.0.25_3" to build.
This port requires package(s) "db3-3.3.11,1 openldap-2.0.25_3" to run.