proftpd

USE flags

• acl - Add support for Access Control Lists
• authfile - Enable support for the auth-file module
• ban - Enable support for the mod_ban module
• caps - Use Linux capabilities library to control privilege
• case - Enable support for the mod_case module
• clamav - Add support for Clam AntiVirus software (usually with a plugin)
• copy - Enable support for the mod_copy module
• ctrls - Enable support for the mod_ctrls and mod_ctrls_admin modules
• deflate - Enable support for the mod_deflate module
• diskuse - Enable support for the mod_diskuse module
• dso - Enable support for the mod_dso module
• dynmasq - Enable support for the mod_dynmasq module, for dynamically updating MasqueradeAddress for dyndns-like scenarios)
• exec - Enable support for the mod_exec module. WARNING: this could be a security risk
• ident - Enable support for the mod_ident module
• ifsession - Enable support for the ifsession module
• ifversion - Enable support for the mod_ifversion module
• ipv6 - Add support for IP version 6
• kerberos - Add kerberos support
• ldap - Add LDAP support (Lightweight Directory Access Protocol)
• log-forensic - Enable support for the mod_log_forensic module, log only suspicious actions.
• memcache - Enable support for the mod_memcache module, for using memcached servers
• msg - Enable support for the mod_msg module, allows system users to send messages to connected clients via the ftpdctl program.
• mysql - Add mySQL Database support
• ncurses - Add ncurses support (console display library)
• nls - Add Native Language Support (using gettext - GNU locale utilities)
• pam - Add support for PAM (Pluggable Authentication Modules) - DANGEROUS to arbitrarily flip
• pcre - Add support for Perl Compatible Regular Expressions
• postgres - Add support for the postgresql database
• qos - Enable support for the mod_qos module
• radius - Add support for RADIUS authentication
• ratio - Enable support for the mod_ratio module
• readme - Enable support for the mod_readme module
• rewrite - Enable support for the rewrite module
• selinux - !!internal use only!! Security Enhanced Linux support, this must be set by the selinux profile or breakage will occur
• sftp - Enable support for the mod_sftp module and optionally mod_sftp_sql and mod_sftp_pam if matching USE flags are enabled
• shaper - Enable support for the mod_shaper module
• sitemisc - Enable support for the sitemisc module
• snmp - Add support for the Simple Network Management Protocol if available
• sodium - Use dev-libs/libsodium for password encryption an key exchange
• softquota - Enable support for the quotatab module
• sqlite - Add support for sqlite - embedded sql database
• ssl - Add support for SSL/TLS connections (Secure Socket Layer / Transport Layer Security)
• tcpd - Add support for TCP wrappers
• test - Enable dependencies and/or preparations necessary to run tests (usually controlled by FEATURES=test but can be toggled independently)
• unique-id - Enable support for the mod_unique_id module, every connection gets unique ID.
• vroot - Enable support for the virtual root module

Security Advisory