RFC: Removing file(1)+libmagic(3) from the base system

[M. Warner Losh]

In message: <46546E16.9070707 at freebsd.org>
            Colin Percival <cperciva at freebsd.org> writes:
: FreeBSD architects and file(1) maintainer,
: 
: I'd like to remove file(1) and libmagic(3) from the FreeBSD base system
: for the following reasons:
: 1. I don't see it as being a necessary component of a UNIX-like operating
: system.
: 2. It's available in the ports tree.
: 3. Due to its nature as a program which parses multiple data formats, it
: poses an unusually high risk of having security problems in the future
: (cf. ethereal/wireshark).
: 
: The one redeeming feature of file/libmagic as far as security is concerned
: is that it doesn't act as a daemon, i.e., other code or user intervention
: is required for an attacker to exploit security issues.  This is why I'm
: asking here rather than wielding the "Security Officer can veto code which
: he doesn't like" stick. :-)
: 
: Can anyone make a strong argument for keeping this code in the base system?

Because it is so darn useful, people use it in scripting all the time
and it has been there for a long time.

Warner