Packages with the tcpd use flag

Global definition: Add support for TCP wrappers.

app-admin / conserver : Serial Console Manager

app-admin / prelude-manager : Bus communication for all Prelude modules

app-admin / qpage : Sends messages to an alphanumeric pager via TAP protocol

app-admin / syslog-ng : syslog replacement with advanced filtering features

app-backup / bacula : Featureful client/server network backup suite

app-backup / bareos : Featureful client/server network backup suite

app-misc / mosquitto : An Open Source MQTT v3 Broker

dev-libs / yaz : C/C++ toolkit for Z39.50v3 clients and servers

gnome-base / gdm : GNOME Display Manager for managing graphical display servers and user logins

mail-mta / exim : A highly configurable, drop-in replacement for sendmail

mail-mta / sendmail : Widely-used Mail Transport Agent (MTA)

media-sound / pulseaudio-daemon : Daemon component of PulseAudio (networked sound server)

net-analyzer / argus : network Audit Record Generation and Utilization System

net-analyzer / argus-clients : Clients for net-analyzer/argus

net-analyzer / net-snmp : Software for generating and retrieving SNMP data

net-analyzer / nrpe : Nagios Remote Plugin Executor

net-analyzer / nsca : Nagios Service Check Acceptor

net-analyzer / rrdtool : A data logging and graphing system for time series data

net-fs / netatalk : Open Source AFP server

net-fs / nfs-utils : NFS client and server daemons

net-ftp / atftp : Advanced TFTP implementation client/server

net-ftp / proftpd : An advanced and very configurable FTP server

net-ftp / tftp-hpa : Port of the OpenBSD TFTP server

net-ftp / vsftpd : Very Secure FTP Daemon

net-irc / ngircd : An IRC server written from scratch

net-mail / cyrus-imapd : The Cyrus IMAP Server

net-mail / dovecot : An IMAP and POP3 server written with security primarily in mind

net-mail / mailutils : A useful collection of mail servers, clients, and filters

net-mail / tpop3d : An extensible POP3 server with vmail-sql/MySQL support

net-misc / apt-cacher-ng : Yet another caching HTTP proxy for Debian/Ubuntu software packages

net-misc / ser2net : Serial To Network Proxy

net-misc / socat : Multipurpose relay (SOcket CAT)

net-misc / sslh : Port multiplexer - accept both HTTPS and SSH connections on the same port

net-misc / stunnel : TLS/SSL - Port Wrapper

net-misc / usbip : Userspace utilities for a general USB device sharing system over IP networks

net-nds / openldap : LDAP suite of application and development tools

net-nds / rpcbind : portmap replacement which supports RPC over various protocols

net-nds / tac_plus : An updated version of Cisco's TACACS+ server

net-proxy / dante : A free socks4,5 and msproxy implementation

net-vpn / ocserv : Openconnect SSL VPN server

net-vpn / pptpd : Linux Point-to-Point Tunnelling Protocol Server

sci-libs / dcmtk : The DICOM Toolkit

sys-apps / linux-misc-apps : Misc tools bundled with kernel sources

sys-apps / xinetd : Powerful replacement for inetd

sys-fs / quota : Linux quota tools

sys-power / nut : Network-UPS Tools