Commit graph

10 commits

Author SHA1 Message Date
Bastian Krause
b22b78b1be hwclock: add --param-set option
Implement the RTC_PARAM_SET RTC ioctl in hwclock. The ioctl interface was
introduced with [1], which went mainline in Kernel v5.16. The parameters
are independent of hardware/driver. This means we can read and set
parameters in a generic way.

The new --param-set hwclock function accepts aliases for parameters
currently existent (Kernel v5.16). They can be extended later on. As
fallback and for values, hexadecimal (if prefixed with 0x) and decimal
values, as defined in [2], are accepted.

Example:

  $ hwclock --param-set bsm=0x0

[1] https://lore.kernel.org/all/20211018151933.76865-1-alexandre.belloni@bootlin.com/
[2] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/include/uapi/linux/rtc.h

Signed-off-by: Bastian Krause <bst@pengutronix.de>
2022-01-28 11:37:47 +01:00
Bastian Krause
6097b12df7 hwclock: add --param-get option
Implement the RTC_PARAM_GET RTC ioctl in hwclock. The ioctl interface was
introduced with [1], which went mainline in Kernel v5.16. The parameters
are independent of hardware/driver. This means we can read and set
parameters in a generic way.

The new --param-get hwclock function accepts aliases for parameters
currently existent (Kernel v5.16). They can be extended later on. As
fallback, hexadecimal (if prefixed with 0x) and decimal values, as
defined in [2], are accepted.

Example:

  $ hwclock --param-get features

[1] https://lore.kernel.org/all/20211018151933.76865-1-alexandre.belloni@bootlin.com/
[2] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/include/uapi/linux/rtc.h

Signed-off-by: Bastian Krause <bst@pengutronix.de>
2022-01-28 11:37:47 +01:00
Sami Kerola
5feae697b0
bash-completion: catch up with option changes
Check what has changed in usage functions in between v2.32..a77bd80d5 and
update bash-completion files accordingly.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
2018-10-04 21:36:22 +01:00
Sami Kerola
37a6cc7a14 bash-completion: update uuidgen, wipefs, tunelp, setpriv, and hwclock
uuidgen: Add hash-based UUIDs to bash-completion.  These were added in
commit c6f1ec68a8.

wipefs: Command started to use libsmartcols, and it got some new options.
Commit d9921b2a12.

rename: New option was added in commit fabb90676a.

tunelp: The --trust-irq was removed it being years broken.  Commit
d52eb4bd90.

setpriv: Add --ambient-caps option from commit 0c92194eee.
In same go fix 'bash set -u' issue, that is the same as mentioned commit
abbcec4fc9.

hwclock: For some reason --get has always been missing from this file.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
2017-09-18 11:04:52 +02:00
Sami Kerola
fb6f70184d bash-completion: update hwclock
Add --udate-drift [1], remove --badyear [2], and use the same argument
for --date as in manual page[3].

Commit [1]: f276d71a3e
Commit [2]: f6374e1fb3
Commit [3]: cc5ec6936e
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
2017-04-18 11:13:24 +02:00
Sami Kerola
92931ab28d
hwclock: remove --compare option
Compare functionality was printing nonsense values.  There is no knowledge
of anyone using this broken functionality.  Instead of deprecating the code
for months, and removing it after few release, it is removed immediately.
Needless to say this is unusual removal.

Reference: http://marc.info/?l=util-linux-ng&m=148396210506652&w=2
Signed-off-by: Karel Zak <kzak@redhat.com>
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
2017-02-04 23:39:38 +00:00
Karel Zak
ce3e6b15e2 bash-completion: use '\n' as IFS when ask for filenames
The bash completion for more(1) treats the space-separated pieces of
filenames as different files.

	$ touch foo\ bar
	$ more foo<TAB>
	bar foo

Reported-by: Ángel González <ingenit@zoho.com>
Signed-off-by: Karel Zak <kzak@redhat.com>
2013-09-30 15:49:00 +02:00
Ville Skyttä
0d5b9b8ab1 bash-completion: Don't offer short options where corresponding long one exists.
Users who know the short options can just hit the short option instead
of tab, and it's not likely that it would be helpful to present a list
of single character options to users who don't know them, doing so
just unnecessarily trashes the list of suggestions.

Signed-off-by: Ville Skyttä <ville.skytta@iki.fi>
2013-04-08 17:06:56 +02:00
Ville Skyttä
d4f9b8d74c bash-completion: Don't offer any more completions after help or version.
Signed-off-by: Ville Skyttä <ville.skytta@iki.fi>
2013-04-08 17:06:52 +02:00
Karel Zak
20da58084a bash-completion: rename shell-completion -> bash-completion
Signed-off-by: Karel Zak <kzak@redhat.com>
2013-04-05 14:58:07 +02:00
Renamed from shell-completion/hwclock (Browse further)