Nufw

NuFW is a GPL extension to Netfilter (that is Linux firewall). It adds identity-based filtering, i.e. it is possible to create firewall rules dependent on the user. NuFW components: nutcpc: UNIX command client client libnuclient: library shared by all client programs nufw: firewall daemon nuauth: authenticating daemon nussl: SSL library wrapping GnuTLS and OpenSSL libraries pam_nufw: PAM script to run nutcpc backward nuauth modules: acls: ldap, plaintext logs: MySQL, Prelude, PostgreSQL, script, syslog, ulogd2 authentication: ipauth_guest, MySQL, nnd, PAM, plaintext mark: field, flag, group, uid x509: OCSP, standard (x509_std) other: multi_mode, script, postauth_localuser, session_authtype, session_expire, xml_defs (time durations and periods)