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mirror of https://git.FreeBSD.org/src.git synced 2024-12-01 08:27:59 +00:00
freebsd/etc/mtree
Conrad Meyer a35bc248fd Restrict default /root permissions
Remove world-readability from the root directory.  Sensitive information may be
stored in /root and we diverge here from normative administrative practice, as
well as installation defaults of other Unix-alikes.  The wheel group is still
permitted to read the directory.

750 is no more restrictive than defaults for the rest of the open source
Unix-alike world.  In particular, Ben Woods surveyed DragonFly, NetBSD,
OpenBSD, ArchLinux, CentOS, Debian, Fedora, Slackware, and Ubuntu.  None have a
world-readable /root by default.

Submitted by:	Gordon Bergling <gbergling AT gmail.com>
Reviewed by:	ian, myself
Discussed with:	emaste (informal approval)
Relnotes:	sure?
Differential Revision:	https://reviews.freebsd.org/D23392
2020-06-04 16:04:19 +00:00
..
BSD.debug.dist Merge llvm, clang, compiler-rt, libc++, libunwind, lld, lldb and openmp 2020-05-23 10:32:18 +00:00
BSD.include.dist Introduce nexthop objects and new routing KPI. 2020-04-12 14:30:00 +00:00
BSD.lib32.dist Install 32-bit libcrypto engines in /usr/lib32/engines instead of 2020-06-01 18:58:09 +00:00
BSD.libsoft.dist Add libsoft to the tree, just like lib32. 2016-01-03 04:32:05 +00:00
BSD.release.dist
BSD.root.dist Restrict default /root permissions 2020-06-04 16:04:19 +00:00
BSD.sendmail.dist BSD.sendmail.dist: simplify mqueue group name setting 2020-03-22 16:55:20 +00:00
BSD.tests.dist Add a basic test for nvmecontrol 2020-04-07 20:26:42 +00:00
BSD.usr.dist rename in-tree libevent v1 to libevent1 2020-05-28 22:05:50 +00:00
BSD.var.dist pkgbase: create sendmail directories only from BSD.sendmail.dist 2020-03-22 15:37:38 +00:00
Makefile Unconditionally install etc/mtree/BSD.debug.dist again 2017-07-25 00:28:23 +00:00
README

$FreeBSD$

Note: If you modify these files, please keep hier(7) updated!

These files are used to create empty file hierarchies for building the
system into.  Some notes about working with them are placed here to try
and keep them in good working order.

    a)  The files use 4 space indentation, and other than in the header
        comments, should not contain any tabs.  An indentation of 4 is
        preferable to the standard indentation of 8 because the indentation
        of levels in these files can become quite deep causing the line to
        overflow 80 characters.

        This also matches with the files generated when using the
        mtree -c option, which was implemented that way for the same reason.

    b)  Only directories should be listed here.

    c)  The listing should be kept in filename sorted order.

    d)  Sanity checking changes to these files can be done by following
        this procedure (the sed -e is ugly, but fixing mtree -c to
        not emit the trailing white space would be even uglier):

            mkdir /tmp/MTREE
            mtree -deU -f BSD.X.dist -p /tmp/MTREE
            mtree -cdin -k uname,gname,mode -p /tmp/MTREE | \
		sed -e 's/ *$//' >BSD.X.new
            diff -u BSD.X.dist BSD.X.new
            rm -r /tmp/MTREE

        Note that you will get some differences about /set lines,
        and uname= gname= on certain directory areas, mainly man page
        sections.  This is caused by mtree not having a look ahead
        mechanism for making better selections for these as it
        traverses the hierarchy.

        The BSD.X.new file should NOT be committed, as it will be missing
        the correct header, and important keywords like ``nochange''.
        Simply use the diff for a sanity check to make sure things are in
        the correct order and correctly indented.

    e)  Further sanity checking of the system builds with DESTDIR=/someplace
        are more complicated, but can often catch missing entries in these
        files.  I tend to run this more complete sanity check shortly after
        the target date for a new release is announced.

        If you want details on it bug me about it via email to
        rgrimes@FreeBSD.org.