Commit Graph

292 Commits

Author SHA1 Message Date
Zbigniew Jędrzejewski-Szmek
c18dde32e5 man: generate link mode list dynamically
The entries are sorted by speed. Some fields are left empty when there is no
clear value to use. The table is much longer now, but I think it's better to
document the allowed values, even if some are not terribly useful.

Fixes #26256.
2023-05-30 13:05:33 +02:00
Luca Boccassi
e78fc81d30 elf2efi: ensure minimum gap between .text and other sections
When linking an almost empty binary the linker can merged .text with
a later section, creating a RWE segment, that then it rejects.
2023-05-24 11:06:36 +01:00
Luca Boccassi
e18e3c4305 elf2efi: add parameter to increase reserved space for headers
When building a minimal empty addon it would not have enough
space to append sections. Add an option that will later be
used to reserve enough space.
2023-05-24 11:06:36 +01:00
Jan Janssen
ab7d54b9dd elf2efi: Do not emit an empty relocation section
At least shim will choke on an empty relocation section when loading the
binary. Note that the binary is still considered relocatable (just with
no base relocations to apply) as we do not set the
IMAGE_FILE_RELOCS_STRIPPED DLL characteristic.
2023-05-23 22:47:28 +01:00
Zbigniew Jędrzejewski-Szmek
e11c9ba7bf tools/oss-fuzz: s/perl/awk/
The pattern is not exactly the same, but I don't think we need to
be super-precise here.
2023-05-09 08:11:10 +02:00
Zbigniew Jędrzejewski-Szmek
e76ff43236 tools/check-includes: compat with Python 3.7
I thought that 3.8 is enough. But Centos8 CI chokes on the walrus.
2023-05-09 08:11:10 +02:00
Zbigniew Jędrzejewski-Szmek
495658d43c check-includes: print path relative to project root
Instead of /home/zbyszek/src/systemd-work/build/../src/xdg-autostart-generator/xdg-autostart-service.h:11,
print just src/xdg-autostart-generator/xdg-autostart-service.h:11.

This is a bit annoying that this requires so much verbosity, but the output
with the full names was too annoying.
2023-05-09 08:11:10 +02:00
Zbigniew Jędrzejewski-Szmek
c4a090d60e Rewrite check-includes.pl in python 2023-05-09 08:11:10 +02:00
Zbigniew Jędrzejewski-Szmek
85a336f81d tools: add dump-auxv.py
This is a little helper I used when preparing the tests for auxv
parsing. Just looking at hexdump output is pretty hard. We could
enhance it to display some specific data types better.
2023-03-24 18:49:34 +00:00
Jan Janssen
31ffb6b183 boot: Add RISCV32 and LoongArch support
This is completely untested, but should work in theory, as it's just
adding a couple defines according to the specs.
2023-03-10 11:41:08 +01:00
Jan Janssen
c4ad9b23ca boot: Fix debug experience 2023-03-10 11:41:08 +01:00
Jan Janssen
2afeaf1675 boot: Bring back bootloader builds
This adds back sd-boot builds by using meson compile targets directly.
We can do this now, because userspace binaries use the special
dependency that allows us to easily separate flags, so that we don't
pass anything to EFI builds that shouldn't be passed.

Additionally, we pass a bunch of flags to hopefully disable/override any
distro provided flags that should not be used for EFI binaries.

Fixes: #12275
2023-03-10 11:41:08 +01:00
Jan Janssen
dfca5587cf tree-wide: Drop gnu-efi
This drops all mentions of gnu-efi and its manual build machinery. A
future commit will bring bootloader builds back. A new bootloader meson
option is now used to control whether to build sd-boot and its userspace
tooling.
2023-03-10 11:41:03 +01:00
Yu Watanabe
e3b2f7c056 tools: explicitly specify "setup" subcommand
As invoking meson without subcommand is deprecated since 0.64.0.
2023-03-03 20:06:30 +09:00
Yu Watanabe
26ab5ea69d tools: fix the file name that "meson setup" generates 2023-03-03 19:54:38 +09:00
Zbigniew Jędrzejewski-Szmek
a324a8958b meson: adjust whitespace handling in jinja2 rendering
In 6abe882bae the renderer was made to
unconditionally append a newline to output. This works, but is ugly. A nicer
solution is to tell jinja2 to not strip the newline in the first place, via
keep_trailing_newline=True. It seems that the result is unchanged because all
our source files have exactly one trailing newline.

Also, enable lstrip_blocks=True. This would cause whitespace on the line before
an {%if block to be automatically stripped. It seems reasonable to enable that
if trim_blocks=True.

Overall, no change is expected, though I didn't test combinations of
configurations, so there might be a change in some cases. But now the rules of
rendering are more logical, e.g. we should be able to indent nested conditional
statements without getting unexpected whitespace in the output.
2023-02-21 06:41:19 +09:00
Zbigniew Jędrzejewski-Szmek
397c27097b tools: replace multi-line echo by <<EOF 2023-02-06 09:19:04 +01:00
Zbigniew Jędrzejewski-Szmek
7a17e41dcf test: drop whitespace after shell redirection operators
(The one case that is left unchanged is '< <(subcommand)'.)

This way, the style with no gap was already dominant. This way, the reader
immediately knows that ' < ' is a comparison operator and ' << ' is a shift.

In a few cases, replace custom EOF replacement by just EOF. There is no point
in using someting like "_EOL" unless "EOF" appears in the text.
2023-02-06 09:19:04 +01:00
Frantisek Sumsal
bef8d18b3f oss-fuzz: include generated corpora in the final zip file
Since the files with generated directives are now automatically
generated during build, they're now under the respective build directory
which the current oss-fuzz CI script didn't account for.

Follow-up to: #24958
Resolves: #25859
2023-01-07 17:44:23 +01:00
Zbigniew Jędrzejewski-Szmek
db81144428 tree-wide: BLS and DPS are now on uapi-group website 2022-11-21 12:26:35 +01:00
Luca Boccassi
034fe54cd5
Merge pull request #24958 from Werkov/meson-generated-directives
Generate dirrectives for fuzzer tests
2022-10-31 21:04:30 +01:00
Zbigniew Jędrzejewski-Szmek
aa314c87c5 Report version string as in the Boot Loader Spec, fix boot loader upgrades
We generate a "version string" that is reported by various tools. This patch
changes this version string to use the characters specified for the version
string in the Boot Loader Specification. We start using the special characters
we have in the spec for this exact purpose and thus fix version comparisons.
We also stop using '+' which is not part of the allowed charset and is used for
boot attempt counting and should not be part of the version string.

The version string is (among other places) used in sd-boot and the comparison
result is used by 'bootctl update' to decide whether to install a new binary.
Before, because 'nn-rc1' compares higher than 'nn', we would refuse to upgrade
pre-release versions.

The boot loader is the primary motivation. I'm not aware of programatic version
comparisons in other places, but it makes sense to use the same versions string
everywhere.

(This patch effectively only matters for non-distro builds, because distro
builds presumably use -Dversion-tag to set something meaningful. Ideally, those
version strings are compatible with our version strings, but this is outside of
our control.)
2022-10-25 13:23:57 +02:00
Michal Koutný
7e343b530e meson: Generate fuzzer inputs with directives
The lists of directives for fuzzer tests are maintained manually in the
repo. There is a tools/check-directives.sh script that runs during test
phase and reports stale directive lists.
Let's rework the script into a generator so that these directive files
are created on-the-flight and needn't be updated whenever a unit file
directives change. The scripts is rewritten in Python to get rid of gawk
dependency and each generated file is a separate meson target so that
incremental builds refresh what is just necessary (and parallelize
(negligible)).

Note: test/fuzz/fuzz-unit-file/directives-all.slice is kept since there
is not automated way to generate it (it is not covered by the check
script neither).
2022-10-20 14:43:50 +02:00
Zbigniew Jędrzejewski-Szmek
da7dfd8ef5 docs/DPS: use the SD_GPT_* constants here too 2022-09-21 15:30:31 +02:00
Zbigniew Jędrzejewski-Szmek
974fcc916c tools/list-discoverable-partitions: make the script work again 2022-09-20 16:48:50 +02:00
Frantisek Sumsal
176086a2ec ci: simplify the Coverity script a bit
Also, address https://github.com/systemd/systemd/pull/24252#issuecomment-1208747320
by using a pre-defined e-mail address stored in the GH Action secrets.
2022-08-11 10:57:25 +02:00
Daan De Meyer
c9bd01ae90 meson: Switch default-locale default to C.UTF-8
We're already using C.UTF-8 as the default locale for nspawn. Let's
make the same change for the default-locale option instead of deciding
what to use based on the locale used by the host system. Users can
still override the locale using the default-locale option if needed.
2022-06-04 05:08:37 +09:00
Evgeny Vereshchagin
b22f5ed5fb oss-fuzz: support i386
Closes https://github.com/systemd/systemd/issues/23532
2022-05-29 09:32:00 +00:00
наб
ee0d4cf74a
Fix which(1) in meson-build.sh 2022-05-23 12:52:56 +02:00
Evgeny Vereshchagin
51cef2b56f
Merge pull request #23246 from medhefgo/check-compilation
meson: Improve public header tests
2022-05-05 01:53:28 +03:00
Yu Watanabe
9b260c967b
Merge pull request #23264 from keszybz/shorten-test-names
Shorten test names
2022-05-04 23:25:47 +09:00
Jan Janssen
911c15087c meson: Remove check-compilation.sh
No need to involve a trivial shell script for this.

We could call the compiler directly, but test() expects arguments
to be passed separately and cc.cmd_array() can contain arguments
itself. Using env is easier than manually slicing the array because
meson has no builtins for that.
2022-05-04 15:59:51 +02:00
Zbigniew Jędrzejewski-Szmek
d7ff524039 tree-wide: drop manually-crafted message for missing variables
Bash will generate a very nice message for us:
/tmp/ff.sh: line 1: SOMEVAR: parameter null or not set

Let's save some keystrokes by not replacing this with our own inferior
messages.
2022-05-04 20:53:46 +09:00
Zbigniew Jędrzejewski-Szmek
41d992cf51 fuzz-network-parser: drop ".network" and shorten names
All fuzzer inputs as .network files. Some had the suffix, others didn't.
So drop it everywhere, and also shorten some other names.
2022-05-04 12:57:48 +02:00
Evgeny Vereshchagin
ebd4541efe oss-fuzz: turn off fuzz-introspector
fuzz-introspector passes -fuse-ld=gold and -flto using CFLAGS/LDFLAGS and due to
https://github.com/mesonbuild/meson/issues/6377#issuecomment-575977919 and
https://github.com/mesonbuild/meson/issues/6377 it doesn't mix well with meson.
It's possible to build systemd with duct tape there using something like
https://github.com/google/oss-fuzz/pull/7583#issuecomment-1104011067 but
apparently even with gold and lto some parts of systemd are missing from
reports (presumably due to https://github.com/google/oss-fuzz/issues/7598).
Let's just fail here for now to make it clear that fuzz-introspector isn't supported.
2022-04-22 09:08:47 +09:00
Zbigniew Jędrzejewski-Szmek
8f04a1ca2b meson: also allow setting GIT_VERSION via templates
GIT_VERSION is not available as a config.h variable, because it's rendered
into version.h during builds. Let's rework jinja2 rendering to also
parse version.h. No functional change, the new variable is so far unused.

I guess this will make partial rebuilds a bit slower, but it's useful
to be able to use the full version string.
2022-04-05 22:18:31 +02:00
Zbigniew Jędrzejewski-Szmek
9f9be6ea28 test/check-help: check that --help and -h are identical 2022-04-05 22:18:31 +02:00
Zbigniew Jędrzejewski-Szmek
ffb7406ba9 tests: add a smoke test for --version option in binaries
This is very similar to (and directly based on) the test for --help. I think
it's nice to do this: the test is very quick, but it'll catch cases where we
forgot to hook up the option, or forgot to exit after printing --version, and
it'll also increase our test coverage a bit.
2022-04-05 22:18:31 +02:00
Zbigniew Jędrzejewski-Szmek
e0a5fc7267 tools/git-contrib: list contributions not only from Weblate
It seems that --invert-grep used to affect --author, but now it doesn't (with
git-2.35.1-1.fc36.x86_64), so effectively we would only show the one entry that
was supposed to be filtered out.
2022-03-29 19:42:01 +02:00
Zbigniew Jędrzejewski-Szmek
77d45f1f83 meson: replace sh+find with an internal glob in the python helper
As suggested in https://github.com/systemd/systemd/pull/22810#discussion_r831708052

This makes the whole thing simpler. A glob is passed to helper which then resolves
it on its own. This way it's trivial to call the helper with a different
set of files for testing.
2022-03-23 11:37:35 +09:00
Zbigniew Jędrzejewski-Szmek
3b9d38f5c8 tools/dbus_exporter: deblackify and shorten code a bit
When we do mkdir, we should just use 0o777 and let the umask take care of the
rest. Specifying an explicit mode is inappropriate. And when touching the code,
let's replace black madness with normal python style.
2022-03-22 14:07:53 +01:00
Matthias Lisin
7d5beae28c docs: swap Name and Partition Type UUID in header 2022-02-21 02:46:57 +01:00
Matthias Lisin
5fa87e9651 tools: adjust re.match to recent gpt.h additions
with addition of SD_ID128_MAKE_UUID_STR entries to src/shared/gpt.h the tool
failed halfway due to falsly matching the new entries
2022-02-21 02:35:26 +01:00
Evgeny Vereshchagin
69aa4982bc ci: merge seed corpora with public OSS-Fuzz corpora on CFLite
to let it cover as much code as possible. It should help to catch
most regressions in a few minutes.
2022-01-30 10:17:25 +00:00
Evgeny Vereshchagin
81f84a2c0b ci: use CFLite to test forks (including systemd-stable)
It's like CIFuzz but unlike CIFuzz it's compatible with forks and
it should make it possible to run the fuzzers to make sure that
patches backported to them are backported correctly without introducing
new bugs and regressions.
2022-01-29 18:37:17 +00:00
Jan Janssen
b6167d9611 meson: Use same name format for efi binary intermediates 2022-01-26 14:40:55 +01:00
Evgeny Vereshchagin
e0ec0450e9 tests: fuzz etc_hosts_parse
That's just a follow-up to https://github.com/systemd/systemd/pull/22179
2022-01-20 15:53:48 +09:00
Yu Watanabe
7611946ebc tree-wide: fix typo 2022-01-06 22:20:11 +09:00
Evgeny Vereshchagin
85ed912479 oss-fuzz: drop line-tables-only
It was copy-pasted directly from OSS-Fuzz where it makes sense to
kind of strip binaries to get nice backtraces but when the fuzzers
are built and run locally with gdb it would be nice to have a little
bit more than that.

It was initially discovered in elfutils where I put the same flags
and was surprised when I couldn't run the fuzzer comfortably step
by step, which led to the same change there: https://github.com/google/oss-fuzz/pull/7092
:-)
2022-01-05 12:04:27 +01:00
Jan Janssen
948d085e89 boot: Add gdb support and documentation
This will finally allow debugging issues in systemd without resorting to
Print() calls all over the place.
2022-01-04 17:23:01 +01:00