Commit Graph

77 Commits

Author SHA1 Message Date
Khem Raj
bfc4183ea9 sysctl: Don't pass null directive argument to '%s'
value pointer here is always NULL but  subsequent use of that pointer
with a %s format will always be NULL, printing p instead would be a
valid string

Signed-off-by: Khem Raj <raj.khem@gmail.com>
2018-12-16 21:01:39 -08:00
Zbigniew Jędrzejewski-Szmek
baaa35ad70 coccinelle: make use of SYNTHETIC_ERRNO
Ideally, coccinelle would strip unnecessary braces too. But I do not see any
option in coccinelle for this, so instead, I edited the patch text using
search&replace to remove the braces. Unfortunately this is not fully automatic,
in particular it didn't deal well with if-else-if-else blocks and ifdefs, so
there is an increased likelikehood be some bugs in such spots.

I also removed part of the patch that coccinelle generated for udev, where we
returns -1 for failure. This should be fixed independently.
2018-11-22 10:54:38 +01:00
Zbigniew Jędrzejewski-Szmek
294bf0c34a Split out pretty-print.c and move pager.c and main-func.h to shared/
This is high-level functionality, and fits better in shared/ (which is for
our executables), than in basic/ (which is also for libraries).
2018-11-20 18:40:02 +01:00
Zbigniew Jędrzejewski-Szmek
a34c79d006 basic/main-func: also close the pager automatically
We generally want to close the pager last. This patch closes the pager last,
after the static destuctor calls. This means that they can do logging and such
like during normal program runtime.
2018-11-20 16:48:21 +01:00
Lennart Poettering
fd8bdbc79b sysctl: use STATIC_DESTRUCTOR_REGISTER() to free arg_prefixes 2018-11-20 16:48:21 +01:00
Lennart Poettering
07a91a45c7 sysctl: use _cleanup_ in one more occasion 2018-11-20 16:48:21 +01:00
Lennart Poettering
8eb42d9050 sysctl: port to use DEFINE_MAIN_FUNCTION() 2018-11-20 16:48:20 +01:00
Lennart Poettering
6bf3c61c57 log: introduce new helper call log_setup_service()
Let's reduce the common boilerplate and have a single setup function
used by all service code to setup logging.
2018-11-20 11:18:22 +01:00
Zbigniew Jędrzejewski-Szmek
0221d68a13 basic/pager: convert the pager options to a flags argument
Pretty much everything uses just the first argument, and this doesn't make this
common pattern more complicated, but makes it simpler to pass multiple options.
2018-11-14 16:25:11 +01:00
Lennart Poettering
37ec0fdd34 tree-wide: add clickable man page link to all --help texts
This is a bit like the info link in most of GNU's --help texts, but we
don't do info but man pages, and we make them properly clickable on
terminal supporting that, because awesome.

I think it's generally advisable to link up our (brief) --help texts and
our (more comprehensive) man pages a bit, so this should be an easy and
straight-forward way to do it.
2018-08-20 11:33:04 +02:00
Lennart Poettering
0c69794138 tree-wide: remove Lennart's copyright lines
These lines are generally out-of-date, incomplete and unnecessary. With
SPDX and git repository much more accurate and fine grained information
about licensing and authorship is available, hence let's drop the
per-file copyright notice. Of course, removing copyright lines of others
is problematic, hence this commit only removes my own lines and leaves
all others untouched. It might be nicer if sooner or later those could
go away too, making git the only and accurate source of authorship
information.
2018-06-14 10:20:20 +02:00
Lennart Poettering
818bf54632 tree-wide: drop 'This file is part of systemd' blurb
This part of the copyright blurb stems from the GPL use recommendations:

https://www.gnu.org/licenses/gpl-howto.en.html

The concept appears to originate in times where version control was per
file, instead of per tree, and was a way to glue the files together.
Ultimately, we nowadays don't live in that world anymore, and this
information is entirely useless anyway, as people are very welcome to
copy these files into any projects they like, and they shouldn't have to
change bits that are part of our copyright header for that.

hence, let's just get rid of this old cruft, and shorten our codebase a
bit.
2018-06-14 10:20:20 +02:00
Lennart Poettering
dcd5c891cb binfmt,sysctl,sysuers,tmpfiles: add auto-paging for --cat-config commands
The output of these commands is really long, and already enriched with
color. Let's add auto-paging to make this easier to digest.
2018-06-13 14:20:03 +02:00
Zbigniew Jędrzejewski-Szmek
a826d4f7d0 Eliminate config_dirs vars which hold a static strv 2018-05-07 18:17:36 +02:00
Zbigniew Jędrzejewski-Szmek
3c51c62616 sysctl: add --cat-config 2018-04-27 10:06:24 +02:00
Zbigniew Jędrzejewski-Szmek
11a1589223 tree-wide: drop license boilerplate
Files which are installed as-is (any .service and other unit files, .conf
files, .policy files, etc), are left as is. My assumption is that SPDX
identifiers are not yet that well known, so it's better to retain the
extended header to avoid any doubt.

I also kept any copyright lines. We can probably remove them, but it'd nice to
obtain explicit acks from all involved authors before doing that.
2018-04-06 18:58:55 +02:00
Lennart Poettering
548f69375e tree-wide: use path_hash_ops instead of string_hash_ops whenever we key by a path
Let's make use of our new hash_ops!
2018-02-12 11:07:55 +01:00
Tiago Salem Herrmann
a668bfe88a Use read_line() and LONG_LINE_MAX to read values configuration files. 2017-12-13 15:03:33 -02:00
Zbigniew Jędrzejewski-Szmek
53e1b68390 Add SPDX license identifiers to source files under the LGPL
This follows what the kernel is doing, c.f.
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5fd54ace4721fc5ce2bb5aef6318fcf17f421460.
2017-11-19 19:08:15 +01:00
Lennart Poettering
b50846055e exec-util,conf-files: skip non-executable files in execute_directories()
Fixes: #6787
2017-09-13 11:42:31 +02:00
Lennart Poettering
27458ed629 tree-wide: use path_startswith() rather than startswith() where ever that's appropriate
When checking path prefixes we really should use the right APIs, just in
case people add multiple slashes to their paths...
2017-08-09 19:03:39 +02:00
Zbigniew Jędrzejewski-Szmek
72cdb3e783 build-sys: drop automake support
v2:
- also mention m4
2017-07-18 10:04:44 -04:00
Lennart Poettering
e510508115 sysctl: minor simplification
Let's place only one ternary operator.
2016-11-02 11:39:48 -06:00
Lennart Poettering
4f14f2bb6f sysctl: no need to check for eof twice
Let's only check for eof once after the fgets(). There's no point in checking
EOF before the first read, and twice in each loop.
2016-11-02 11:29:59 -06:00
Lennart Poettering
98bf5011fe sysctl: when failing to process a config line, show line nr 2016-11-02 11:29:59 -06:00