Go to file
Sami Kerola 084efcee43
uuidd: move option parsing to separate function
Moving the option parsing to a separate function will allow moving some
variables from main() heap to be in scope that free them later.  That should
make the uuidd to have a little bit smaller runtime memory allocation.

The static long options is changed to be local variable.  That should make
it to be part of heap for a bit, until removed.  Earlier the variable was in
data segment and permanently in runtime memory.  Whether this makes any
impact either way is not entirely clear, but hope is the runtime memory
allocation is tiny bit smaller.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
2020-11-23 21:34:40 +00:00
.github/workflows cifuzz: reindent yaml file 2020-11-14 15:22:34 +00:00
Documentation docs: add hint about make install-strip and link to Documentation/ 2020-10-06 15:35:09 +02:00
bash-completion dmesg: add --since and --until 2020-10-21 12:09:18 +02:00
config build-sys: gtkdoc-fixxref v1.27 requires module option 2018-02-01 13:23:40 +01:00
disk-utils man: make tilde and caret characters to render correctly 2020-11-14 15:22:34 +00:00
include lib/procutils: add proc_is_procfs helper. 2020-11-18 14:30:50 -03:00
lib Merge branch 'w45' 2020-11-20 12:01:22 +01:00
libblkid libblkid: drbdmanage: use blkid_probe_strncpy_uuid instead of blkid_probe_set_id_label 2020-11-22 19:44:09 +01:00
libfdisk lib/randutils: rename random_get_bytes() 2020-11-03 12:38:45 +01:00
libmount libmount: don't use "symfollow" for helpers on user mounts 2020-11-19 09:49:16 +01:00
libsmartcols libsmartcols: use lib/jsonwrt.c for JSON 2020-11-12 11:21:50 +01:00
libuuid libuuid: check quality of random bytes 2020-11-08 11:48:23 +00:00
login-utils Merge branch 'w45' 2020-11-20 12:01:22 +01:00
m4 build-sys: add missing NR underscore to UL_CHECK_SYSCALL() 2019-11-25 20:33:05 +00:00
misc-utils uuidd: move option parsing to separate function 2020-11-23 21:34:40 +00:00
po libmount: Fix 0x%u usage 2020-10-19 12:15:15 +02:00
schedutils chrt: don't restrict --reset-on-fork, add more info to man page 2020-10-01 11:51:12 +02:00
sys-utils Merge branch 'privfix' of https://github.com/ericonr/util-linux 2020-11-23 10:19:01 +01:00
term-utils build-sys: do not build plymouth-ctrl.c w/ disabled plymouth 2020-11-17 11:27:48 +01:00
tests lscpu: update tests 2020-11-13 09:19:02 +01:00
text-utils more: improve error messaging when input file is directory 2020-11-14 16:07:05 +00:00
tools tests: add a fuzz target calling fdisk_script_read_file 2020-08-10 23:30:50 +00:00
.editorconfig add .editorconfig 2016-01-25 00:12:14 +01:00
.gitignore lsirq: add new command 2020-03-06 16:21:10 +01:00
.travis-functions.sh travis: stop building fuzz targets on macOS 2020-08-11 00:21:27 +00:00
.travis.yml Merge branch 'coverity' of https://github.com/evverx/util-linux 2020-07-14 10:26:44 +02:00
AUTHORS docs: update AUTHORS file 2020-07-22 14:38:31 +02:00
COPYING
ChangeLog docs: Correct ChangeLog URL to history log. 2020-05-11 09:48:43 +02:00
Makefile.am build-sys: add support for --enable-fuzzing-engine 2020-08-06 12:33:11 +00:00
NEWS build-sys: release++ (v2.36) 2020-07-23 11:26:04 +02:00
README docs: add hint about make install-strip and link to Documentation/ 2020-10-06 15:35:09 +02:00
README.licensing docs: add GPLv3 text 2019-11-08 11:10:54 +01:00
autogen.sh build-sys: improve bison version detection 2018-04-30 09:43:32 +02:00
configure.ac fdformat: remove command from default build 2020-11-14 16:07:05 +00:00
util-linux.doap docs: replace FTP by HTTPS in kernel.org URLs 2016-12-19 11:22:26 +01:00

README

				  util-linux

		util-linux is a random collection of Linux utilities

     Note: for the years 2006-2010 this project was named "util-linux-ng".

COMPILE & INSTALL:

      See Documentation/howto-compilation.txt.

MAILING LIST:

      E-MAIL:  util-linux@vger.kernel.org
      URL:     http://vger.kernel.org/vger-lists.html#util-linux
      ARCHIVE: https://lore.kernel.org/util-linux/

      The mailing list will reject email messages that contain:
       - more than 100K characters
       - html
       - spam phrases/keywords
      See: http://vger.kernel.org/majordomo-info.html#taboo

IRC CHANNEL:

      #util-linux at freenode.net:

      irc://chat.freenode.net/util-linux

      The IRC channel and Mailing list are for developers and project
      maintainers. For end users it is recommended to utilize the
      distribution's support system.

BUG REPORTING:

      E-MAIL: util-linux@vger.kernel.org
      Web:    https://github.com/karelzak/util-linux/issues

      This project has no resources to provide support for distribution specific
      issues. For end users it is recommended to utilize the distribution's
      support system.

NLS (PO TRANSLATIONS):

      PO files are maintained by:
	  http://translationproject.org/domain/util-linux.html

VERSION SCHEMA:

      Standard releases:
	  <major>.<minor>[.<maint>]
	     major = fatal and deep changes
	     minor = typical release with new features
	     maint = maintenance releases; bug fixes only

      Development releases:
	 <major>.<minor>-rc<N>

SOURCE CODE:

 Download archive:
	  https://www.kernel.org/pub/linux/utils/util-linux/

 See also:
     Documentation/howto-contribute.txt
     Documentation/howto-build-sys.txt
     Documentation/howto-pull-request.txt

 SCM (Source Code Management) Repository:

    Primary repository:
	  git clone git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git

    Backup repository:
	  git clone git://github.com/karelzak/util-linux.git

    Web interfaces:
	  http://git.kernel.org/cgit/utils/util-linux/util-linux.git
	  https://github.com/karelzak/util-linux

      Note: the GitHub repository may contain temporary development branches too.

      The kernel.org repository contains master (current development) and stable/*
      (maintenance) branches only. All master or stable/* changes are always pushed
      to both repositories at the same time.

    Repository Branches: 'git branch -a'
	  master branch
	   - current development
	   - the source for stable releases when deemed ready.
	   - day-to-day status is: 'it works for me'. This means that its
	     normal state is useful but not well tested.
	   - long-term development or invasive changes in active development are
	     forked into separate 'topic' branches from the tip of 'master'.

	  stable/ branches
	   - public releases
	   - branch name: stable/v<major>.<minor>.
	   - created from the 'master' branch after two or more release
	     candidates and the final public release. This means that the stable
	     releases are committed, tagged, and reachable in 'master'.
	   - these branches then become forked development branches. This means
	     that any changes made to them diverge from the 'master' branch.
	   - maintenance releases are part of, and belong to, their respective
	     stable branch. As such, they are tags(<major>.<minor>.<maint>) and
	     not branches of their own. They are not part of, visible in, or
	     have anything to do with the 'master' development branch. In git
	     terminology: maintenance releases are not reachable from 'master'.
	   - when initially cloned (as with the 'git clone' command given above)
	     these branches are created as 'remote tracking branches' and are
	     only visible by using the -a or -r options to 'git branch'. To
	     create a local branch use the desired tag with this command:
	     'git checkout -b v2.29.2 v2.29.2'

    Tags: 'git tag'
	   - a new tag object is created for every release.
	   - tag name: v<version>.
	   - all tags are signed by the maintainer's PGP key.

    Known Bugs:
	- don't use tag v2.13.1 (created and published by mistake),
	  use v2.13.1-REAL instead.

WORKFLOW EXAMPLE:

 1) development (branch: <master>)

 2) master release (tags: v2.29-rc1, v2.29-rc2, v2.29, branch: <master>)

 3) development (work on v2.30, branch: <master>)

 4) fork -- create a new branch <stable/v2.29> based on tag v2.29

     4a) new patches or cherry-pick patches from <master> (branch: <stable/v2.29>)

     4b) stable release (tag: v2.29.1, branch: <stable/v2.29>)

     4c) more patches; another release (tag: v2.29.2, branch: <stable/v2.29>)

 5) master release v2.30 (branch: <master>)
    ...

where 3) and 4) happen simultaneously.