msmtp

USE флаги

• daemon - Build/install msmtpd MTA daemon
• doc - Add extra documentation (API, Javadoc, etc). It is recommended to enable per package instead of globally
• filecaps - Use Linux file capabilities to control privilege rather than set*id (this is orthogonal to USE=caps which uses capabilities at runtime e.g. libcap)
• gnome-keyring - Enable support for storing passwords via gnome-keyring
• gnutls - Prefer net-libs/gnutls as SSL/TLS provider (ineffective with USE=-ssl)
• idn - Enable support for Internationalized Domain Names
• keyring - Enable support for freedesktop.org Secret Service API password store
• mta - Enable this to install as system-wide MTA
• nls - Add Native Language Support (using gettext - GNU locale utilities)
• sasl - Add support for the Simple Authentication and Security Layer
• ssl - Add support for SSL/TLS connections (Secure Socket Layer / Transport Layer Security)
• vim-syntax - Pulls in related vim syntax scripts

Советы по безопасности