TODO

Add SASL and Kerberos/GSSAPI support as demand presents itself.
Add support for LDAP references as demand presents itself.
Add support to use DNS:SRV to fetch uri as demand presents itself.
Better internationalization support as demand presents itself.
Add package build scripts to repository (ongoing) (arch, debian, gentoo, nixos, redhat, opkg [openwrt/openembedded], homebrew and macports were brought in; add others including BSD variants) as demand presents itself
Eliminate access() system call if possible (this introduces a setuid-only security hole; this is low priority: binary should never be run with setuid anyway).