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author | A. Wilcox <AWilcox@Wilcox-Tech.com> | 2016-10-24 07:04:18 -0500 |
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committer | A. Wilcox <AWilcox@Wilcox-Tech.com> | 2016-10-24 07:04:18 -0500 |
commit | 3663c31914e896b72bcec6b56f17e50ebdd44e6c (patch) | |
tree | f5543b8a7c172bb98c409b6af11a1b235e26c9d5 /README.rst | |
download | adelie-base-0.2.tar.gz adelie-base-0.2.tar.bz2 adelie-base-0.2.tar.xz adelie-base-0.2.zip |
Initial commitv0.2
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diff --git a/README.rst b/README.rst new file mode 100644 index 0000000..5d512a1 --- /dev/null +++ b/README.rst @@ -0,0 +1,207 @@ +======================================= + README for Adélie Linux Base File Set +======================================= +:Authors: + * **A. Wilcox**, maintainer / developer + * **Elizabeth Myers**, developer + * **The FreeBSD project and its contributors**, files in /etc +:Status: + Production +:Copyright: + © 2016 Adélie Linux. BSD open source license. + + + +Introduction +============ + +This distribution contains the base file set needed for running Adélie Linux. +Its contents are installed to the root file system. + + +License +``````` +The Adélie Linux project typically licenses its original source code under the +permissive, open NCSA license. However, since the project has found no usable +copies of some files needed for /etc licensed under such a license, it has been +deemed necessary to seek outside projects for these files. + +The closest project that met the criteria of freely licensed and usable files +was FreeBSD; therefore, the entire base file set is licensed under the terms of +the 3-clause BSD license. + + +Changes +``````` +Any changes to this repository must be reviewed before being pushed to the +master branch. There are no exceptions to this rule. For security-sensitive +updates, contact the Security Team at sec-bugs@adelielinux.org. + + + +Background +========== + +The ``baselayout`` package from the upstream Gentoo project is deficient in a +number of ways. It was determined to be fairly inflexible, especially relating +to forcing the installation of a modprobe.d directory with deprecated aliases. +It also installs Gentoo-specific release files (including the +``/etc/gentoo-release`` file and the contents of ``/etc/os-release``), and +makes assumptions about shell environments that may not exist on Adélie. This +led directly to the creation of this project. + + + +Assumptions and Dependencies +============================ + +#. It is assumed that the target computer is running a Unix-compatible + operating environment. + +#. It is assumed that there is no other software distribution installed on the + target computer. However, an older version of Adélie may be installed. + +#. This project must supply an ``/etc/lsb-release`` file compliant with the + `Linux Standard Base`__, which at the time of this writing is at version + 5.0. +__ http://refspecs.linux-foundation.org/LSB_5.0.0/LSB-Core-generic/LSB-Core-generic/execenvfhs.html + +#. This project must comply with the `Filesystem Hierarchy Standard`__, + which at the time of this writing is at version 3.0. +__ http://refspecs.linuxfoundation.org/FHS_3.0/fhs-3.0.html + + + + +Scope and Limitations +===================== + +This section is informational and contains an overall roadmap for the +development of this project. + + +Initial release +``````````````` + +Version 1.0 must be fully usable on all Tier I architectures specified for the +Adélie Linux project. It must render the system operable and compliant with +the Filesystem Hierarchy Standard, version 3.0. + +Future versions of 1.x may add support for non-Tier I architectures, if such +support is necessary in this project. It is not anticipated to include any +architecture- or machine-specific objects in this project. + + +Secondary release +````````````````` + +If user demand is present for a port of the Adélie system to a different kernel +such as FreeBSD is present, changes to this project to ensure compatibility +with such a system may begin during the 2.x version cycle. + + +Subsequent releases +``````````````````` + +Newer versions of the LSB or FHS standards may require tweaks or changes to +this project. They will be reviewed and the changes required will be +determined if and when such standard updates are published. + + +Limitations and exclusions +`````````````````````````` + +The following portions of the FHS and LSB are purposefully ignored by this +project, for the reason specified. + +Executables in ``/bin`` +::::::::::::::::::::::: +The executables specified in FHS §3.4.2 and §3.4.3 are excluded from this +project as it is assumed these executables are installed by other packages +included in the base software distribution. + +The single executable specified in FHS §6.1.2 is specified in a way that makes +it ambiguous if it is always required or only required on computers containing +a serial port. Either way, this executable is provided by a separate package +from a separate project and is also excluded from this project. + +Files in ``/etc`` +::::::::::::::::: +Some files specified as optional in FHS §3.7.3 are not included in this project +as they are better handled by their respective packages, including: + +* ``X11`` - handled by the ``xorg-server`` package. + +* ``csh.login`` - handled by the ``tcsh`` package. + +* ``exports`` - handled by the ``nfs-utils`` package. + +* ``fstab`` and ``resolv.conf`` - handled by Project Horizon. + +* ``ftpusers`` - handled by FTP daemon packages. + +* ``gateways`` - handled by the ``netkit-routed`` package. + +* ``gettydefs`` - handled by the ``mgetty`` or ``mingetty`` package. + +* ``group`` and ``passwd`` - handled by the ``shadow`` package. + +* ``host.conf`` - this file is glibc-specific. + +* ``hosts.allow`` and ``hosts.deny`` - handled by the ``tcp-wrappers`` package. + +* ``hosts.equiv`` - handled by the ``netkit-rsh`` package. + +* ``hosts.lpd`` and ``printcap`` - handled by printer packages. + +* ``inetd.conf`` - handled by inetd packages. + +* ``inittab`` - handled by the ``sysvinit`` package. + +* ``ld.so.conf`` - handled by the ``gcc-runtime`` package. + +* ``mtools.conf`` - handled by the ``mtools`` package. + +* ``rpc`` - handled by the ``librpc`` package. + +* ``shells`` - automatically generated by ``apk`` on shell installation. + +* ``syslog.conf`` - handled by syslog packages that require it. + +``/etc/cron.*`` tree +:::::::::::::::::::: +This set of directories as specified in LSB-Core §18.2 is not included in this +project, as any package that satisfies the ``cron`` virtual shall create it. + +``/etc/init.d`` directory +::::::::::::::::::::::::: +This directory specifed in LSB-Core §18.2 is created by the ``openrc`` package +and is not included in this project. + +.. warning:: + Do we know what s6 does? + +The ``/etc/mtab`` file +:::::::::::::::::::::: +The ``/etc/mtab`` file is provided as a symlink to /proc/self/mounts only. +Support for the ``/etc/mtab`` file being a regular file is not provided. +This appears to be in line with FHS §3.7.3. + +Files in ``/lib`` +::::::::::::::::: +While FHS §3.9.2 is ambiguous on whether ``/lib/libc.so.*`` is required when +``/lib/ld*`` is present or not, this project *does* supply a symlink called +``/lib/libc.so.1``. + +It is assumed that the symlink ``/lib/cpp`` as specified in FHS §3.9.2 is +provided by ``gcc``. + +The directory ``/lib/modules`` specified by FHS §3.9.3 is provided by the +``easy-kernel-modules`` package on systems where it is installed. + +Executables in ``/sbin`` +:::::::::::::::::::::::: +The executables specified in FHS §3.16.2 and §3.16.3 are excluded from this +project as it is assumed these executables are installed by other packages +included in the base software distribution. + |