Commit graph

2014 commits

Author SHA1 Message Date
Olmo Kramer 72d85acba4 nix flake update: add test for multiple inputs from nix#10073
Upstream-PR: https://github.com/NixOS/nix/pull/10073
Change-Id: I53fcb43b387e55439e062e208877afeb88493bb4
2024-06-03 21:50:33 +00:00
Qyriad d374a9908f Merge "build: fix static linking with a hack" into main 2024-06-01 19:17:13 +00:00
raito b8cb7abcf0 chore: rebrand Nix to Lix when it makes sense
Here's my guide so far:

$ rg '((?!(recursive).*) Nix
(?!(daemon|store|expression|Rocks!|Packages|language|derivation|archive|account|user|sandbox|flake).*))'
-g '!doc/' --pcre2

All items from this query have been tackled. For the documentation side:
that's for lix-project/lix#162.

Additionally, all remaining references to github.com/NixOS/nix which
were not relevant were also replaced.

Fixes: lix-project/lix#148.
Fixes: lix-project/lix#162.
Change-Id: Ib3451fae5cb8ab8cd9ac9e4e4551284ee6794545
Signed-off-by: Raito Bezarius <raito@lix.systems>
2024-06-01 20:31:24 +02:00
Qyriad e54d4c9381 build: fix static linking with a hack
This causes libstore, libexpr, libfetchers, and libutil to be linked
with -Wl,--whole-archive to executables, when building statically.

libstore for the store backends, libexpr for the primops, libfetchers
for the fetcher backends I assume(?), and libutil for the nix::logger
initializer (which notably shows in pre-main constructors when HOME is
not owned by the user. cursed.).

This workaround should be removed when #359 is fixed.

Fixes #306.

Change-Id: Ie9ef0154e09a6ed97920ee8ab23810ca5e2de84c
2024-05-31 21:47:16 -06:00
jade adedac70fa Merge changes Ifcb0d310,I664366b8,Ibe7cf546 into main
* changes:
  gitignore: delete 90% of it
  build-time: remove 20% more by PCH'ing C++ stdlib
  shellHook: make it actually run
2024-05-31 19:19:29 +00:00
alois31 cf756fdf3c libstore/build: copy ca-certificates too
In b469c6509b, the ca-certificates file was
missed. It should be copied too so that we don't end up bind-mounting a broken
symlink.

Change-Id: Ic9b292d602eb94b0e78f77f2a27a19d24665783c
2024-05-31 07:54:18 +00:00
jade 0f99ed43f1 build-time: remove 20% more by PCH'ing C++ stdlib
It seems like someone implemented precompiled headers a long time ago
and then it never got ported to meson or maybe didn't work at all.

This is, however, blessedly easy to simply implement. I went looking for
`#define` that could affect the result of precompiling the headers, and
as far as I can tell we aren't doing any of that, so this should truly
just be free build time savings.

Previous state:
Compilation (551 times):
  Parsing (frontend):         1302.1 s
  Codegen & opts (backend):    956.3 s

New state:
**** Time summary:
Compilation (567 times):
  Parsing (frontend):         1123.0 s
  Codegen & opts (backend):   1078.1 s

I wonder if the "regression" in codegen time is just doing the PCH
operation a few times, because meson does it per-target.

Change-Id: I664366b8069bab4851308b3a7571bea97ac64022
2024-05-30 21:54:21 +00:00
jade 2f104bbe3b Merge "Revert "tests/filetransfer: reënable on Darwin"" into main 2024-05-30 21:53:38 +00:00
jade 533d469875 Revert "tests/filetransfer: reënable on Darwin"
This reverts commit 285bc67318.

Reason for revert: lix-project/lix#364

For some reason this broke `main` even though the change we are reverting passed CI! Mysterious, haunted, etc. Needs more debugging, let's turn it off for now.

Change-Id: Ica4819d61cd35b83eb52985bfcb657e858f025a9
2024-05-30 21:38:32 +00:00
jade c161687b5f Merge "tests/filetransfer: reënable on Darwin" into main 2024-05-30 14:58:23 +00:00
jade 285bc67318 tests/filetransfer: reënable on Darwin
Since we put __darwinAllowLocalNetworking in our derivation in
I752b81c85ebeaab4e582ac01c239d69d65580f37, this stuff will just work
fine. I checked our derivation works on the darwin community builder.

Change-Id: I40e3a801d6bb38efede79af4aded65c1e1f57cec
2024-05-29 20:41:22 -07:00
Cole Helbling 031d924116 libutil/args: warn on unknown settings after parsing all flags
Upstream change: https://github.com/NixOS/nix/pull/10701

Change-Id: Icf271df57ec529dd8c64667d1ef9f6dbf02d33d3
2024-05-30 03:07:21 +00:00
jade 562ff516ab Merge changes from topic "libutil-split" into main
* changes:
  util.hh: Delete remaining file and clean up headers
  util.hh: Move nativeSystem to local-derivation-goal.cc
  util.hh: Move stuff to types.hh
  util.cc: Delete remaining file
  util.{hh,cc}: Move ignoreException to error.{hh,cc}
  util.{hh,cc}: Split out namespaces.{hh,cc}
  util.{hh,cc}: Split out users.{hh,cc}
  util.{hh,cc}: Split out strings.{hh,cc}
  util.{hh,cc}: Split out unix-domain-socket.{hh,cc}
  util.{hh,cc}: Split out child.{hh,cc}
  util.{hh,cc}: Split out current-process.{hh,cc}
  util.{hh,cc}: Split out processes.{hh,cc}
  util.{hh,cc}: Split out file-descriptor.{hh,cc}
  util.{hh,cc}: Split out file-system.{hh,cc}
  util.{hh,cc}: Split out terminal.{hh,cc}
  util.{hh,cc}: Split out environment-variables.{hh,cc}
2024-05-30 02:33:05 +00:00
Mario Rodas c71f21da3a Merge "tests: fix functional-timeout" into main 2024-05-29 23:57:49 +00:00
eldritch horrors dd4a2c1759 libstore: fix http abuses no longer working
while refactoring the curl wrapper we inadvertently broken the immutable
flake protocol, because the immutable flake protocol accumulates headers
across the entire redirect chain instead of using only the headers given
in the final response of the chain. this is a problem because Some Known
Providers Of Flake Infrastructure set rel=immutable link headers only in
the penultimate entry of the redirect chain, and curl does not regard it
as worth returning to us via its response header enumeration mechanisms.

fixes lix-project/lix#358

Change-Id: I645c3932b465cde848bd6a3565925a1e3cbcdda0
2024-05-29 22:35:29 +00:00
Tom Hubrecht a39ba22ff7 util.hh: Delete remaining file and clean up headers
Change-Id: Ic1f68e6af658e94ef7922841dd3ad4c69551ef56
2024-05-29 12:38:51 +02:00
Tom Hubrecht b910551120 util.{hh,cc}: Split out strings.{hh,cc}
Change-Id: I4f642d1046d56b5db26f1b0296ee16a0e02d444a
2024-05-29 11:01:34 +02:00
Tom Hubrecht 9a52e4688c util.{hh,cc}: Split out processes.{hh,cc}
Change-Id: I39280dc40ca3f7f9007bc6c898ffcf760e2238b7
2024-05-29 11:01:34 +02:00
Tom Hubrecht 8cd9aa24a8 util.{hh,cc}: Split out file-descriptor.{hh,cc}
Change-Id: I0dd0f9a9c2003fb887e076127e7f825fd3289c76
2024-05-29 09:54:47 +02:00
Tom Hubrecht 6b5078c815 util.{hh,cc}: Split out file-system.{hh,cc}
Change-Id: Ifa89a529e7e34e7291eca87d802d2f569cf2493e
2024-05-29 09:54:47 +02:00
Tom Hubrecht 81bdf8d2d6 util.{hh,cc}: Split out terminal.{hh,cc}
Change-Id: I9de2296b4012d50f540124001d54d6ca3be4c6da
2024-05-29 09:54:47 +02:00
Tom Hubrecht 6fd6795bc4 util.{hh,cc}: Split out environment-variables.{hh,cc}
Change-Id: Icff0aa33fda5147bd5dbe256a0b9d6a6c8a2c3f6
2024-05-28 11:29:29 +02:00
Mario Rodas ec5f025ec2 tests: fix functional-timeout
grepQuietInvert is a typo introduced by c11836126b.

The test functional-timeout was failing silently because Bash considered
the command-not-found error as truthy.

Change-Id: Ic13829d02ec55d6ecd63a0f4d34ec0d32379609f
2024-05-28 04:20:00 +00:00
alois31 ddfe379a6b Merge "libstore/build: always enable seccomp filtering and no-new-privileges" into main 2024-05-25 04:21:53 +00:00
alois31 f047e4357b libstore/build: always enable seccomp filtering and no-new-privileges
Seccomp filtering and the no-new-privileges functionality improve the security
of the sandbox, and have been enabled by default for a long time. In
lix-project/lix#265 it was decided that they
should be enabled unconditionally. Accordingly, remove the allow-new-privileges
(which had weird behavior anyway) and filter-syscall settings, and force the
security features on. Syscall filtering can still be enabled at build time to
support building on architectures libseccomp doesn't support.

Change-Id: Iedbfa18d720ae557dee07a24f69b2520f30119cb
2024-05-24 21:19:29 +00:00
Qyriad 8c06b7b431 libfetchers: log fetches by URL just before they happen
Addresses but does not close #305, as we still need an indicator for
frozen fetches.

Change-Id: Iba34ad42dc1c8772f7da249b90fe794b041bbf73
2024-05-24 15:15:42 -06:00
Pierre Bourdon 6ade981476 Merge "nixos/tests: enable remoteBuilds tests against Nix 2.18" into main 2024-05-24 00:55:25 +00:00
Qyriad 00bf2b105d Merge changes I462a8cf0,I3b0bcea3,I2acd56e7,Ifc149764,I9e2ef170 into main
* changes:
  docs: linkify nix3-build mention in nix-build.md
  build: make internal-api-docs PHONY
  cleanup lookupFileArg
  add docstring to lookupFileArg
  add libcmd test for lookupFileArg
2024-05-23 23:28:42 +00:00
jade c97e17144e packaging: rename nixexpr -> lixexpr and so on
This breaks downstreams linking to us on purpose to make sure that if
someone is linking to Lix they're doing it on purpose and crucially not
mixing up Nix and Lix versions in compatibility code.

We still need to fix the internal includes to follow the same schema so
we can drop the single-level include system entirely. However, this
requires a little more effort.

This adds pkg-config for libfetchers and config.h.

Migration path:
expr.hh      -> lix/libexpr/expr.hh
nix/config.h -> lix/config.h

To apply this migration automatically, remove all `<nix/>` from
includes, so: `#include <nix/expr.hh>` -> `#include <expr.hh>`. Then,
the correct paths will be resolved from the tangled mess, and the
clang-tidy automated fix will work.

Then run the following for out of tree projects:

```
lix_root=$HOME/lix
(cd $lix_root/clang-tidy && nix develop -c 'meson setup build && ninja -C build')
run-clang-tidy -checks='-*,lix-fixincludes' -load=$lix_root/clang-tidy/build/liblix-clang-tidy.so -p build/ -fix src
```

Related: lix-project/nix-eval-jobs#5
Fixes: lix-project/lix#279
Change-Id: I7498e903afa6850a731ef8ce77a70da6b2b46966
2024-05-23 16:45:23 -06:00
Qyriad 0565f97e78 add libcmd test for lookupFileArg
Change-Id: I9e2ef170ffe916f902daec8b5630d29434c5d5f2
2024-05-23 14:11:10 -06:00
Pierre Bourdon 6260563bed
nixos/tests: enable remoteBuilds tests against Nix 2.18
Fixes #321.

Change-Id: I60812aec9f9b68ab742413835c581d3b53432b9b
2024-05-23 21:16:40 +02:00
Pierre Bourdon d1c8fd3b09 Merge "derived-path: refuse built derived path with a non-derivation base" into main 2024-05-18 07:26:26 +00:00
julia 7a3745b076
Deprecate the online flake registries and vendor the default registry
Fixes #183, #110, #116.

The default flake-registry option becomes 'vendored', and refers
to a vendored flake-registry.json file in the install path.

Vendored copy of the flake-registry is from github:NixOS/flake-registry
at commit 9c69f7bd2363e71fe5cd7f608113290c7614dcdd.

Change-Id: I752b81c85ebeaab4e582ac01c239d69d65580f37
2024-05-18 12:27:23 +10:00
Pierre Bourdon 5a1824ebe1
derived-path: refuse built derived path with a non-derivation base
Example: /nix/store/dr53sp25hyfsnzjpm8mh3r3y36vrw3ng-neovim-0.9.5^out

This is nonsensical since selecting outputs can only be done for a
buildable derivation, not for a realised store path. The build worker
side of things ends up crashing with an assertion when trying to handle
such malformed paths.

Change-Id: Ia3587c71fe3da5bea45d4e506e1be4dd62291ddf
2024-05-17 02:16:15 +02:00
julia 5b7dcb3005 Allow enabling core dumps from builds for nix & child processes
Fixes lix-project/lix#268

Change-Id: I3f1b0ddf064f891cca8b53229c5c31c74cea3d9f
2024-05-16 17:11:21 -07:00
Maximilian Bosch aabc902040 Merge "nix3-build: show all FOD errors with --keep-going" into main 2024-05-15 18:46:06 +00:00
Maximilian Bosch e146393183
nix3-build: show all FOD errors with --keep-going
Basically I'd expect the same behavior as with `nix-build`, i.e.
with `--keep-going` the hash-mismatch error of each failing
fixed-output derivation is shown.

The approach is derived from `Store::buildPaths` (`entry-point.cc`):
instead of throwing the first build-result, check if there are any build
errors and if so, display all of them and throw after that.

Unfortunately, the BuildResult struct doesn't have an `ErrorInfo`
(there's a FIXME for that at least), so I have to construct my own here.
This is a rather cheap bugfix and I decided against touching too many
parts of libstore for that (also I don't know if that's in line with the
ongoing refactoring work).

Closes lix-project/lix#302

Change-Id: I378ab984fa271e6808c6897c45e0f070eb4c6fac
2024-05-15 15:35:18 +02:00
Pierre Bourdon e9ca5c92d2
tests: don't build test plugin shared libs on static builds
This changes the way plugins.sh is excluded to remove the need for
BUILD_SHARED_LIBS along the way.

Change-Id: I19fe55b4a37c49a11fffa61c8a3be7e8d1a51b4d
2024-05-12 23:04:21 +02:00
Artemis Tosini 4b35e6a75e Merge "libstore: Fix sandbox=relaxed" into main 2024-05-12 03:51:19 +00:00
Pierre Bourdon a30c567336
filetransfer: unit test content-encoding handling
Very basic behavior test to ensure that gzip data gets internally
decompressed by the file transfer pipeline.

Change a std::string_view return value in the test harness to
std::string. I wouldn't call myself a C++ beginner and I still managed
to shoot myself in the foot like three times with the lifetime
managements there (e.g. [&] { return an_std_string; } ends up with a
dangling string_view!).

Change-Id: I1360750d4181ce1ca2a3aa4dc0e97e131351c469
2024-05-11 15:58:32 +02:00
eldritch horrors b66451ae7f libstore: de-callback-ify FileTransfer
also add a few more tests for exception propagation behavior. using
packaged_tasks and futures (which only allow a single call to a few
of their methods) introduces error paths that weren't there before.

Change-Id: I42ca5236f156fefec17df972f6e9be45989cf805
2024-05-10 02:21:11 +02:00
Qyriad 54322f09d3 nix3-eval: don't elide top-level errors
Fixes #276.

Change-Id: I83e71beb5c35d6f3b10a4186caa5e52a2f95b510
2024-05-08 13:37:20 -06:00
Théophane Hufschmitt adea821d87
libstore: Fix sandbox=relaxed
The fix for the Darwin vulnerability in ecdbc3b207
also broke setting `__sandboxProfile` when `sandbox=relaxed` or
`sandbox=false`. This cppnix change fixes `sandbox=relaxed` and
adds a suitable test.

Co-Authored-By: Artemis Tosini <lix@artem.ist>
Co-Authored-By: Eelco Dolstra <edolstra@gmail.com>
Change-Id: I40190f44f3e1d61846df1c7b89677c20a1488522
2024-05-08 19:31:43 +00:00
Qyriad b9be46fb31 remove the autoconf+Make buildsystem
We're not using it anymore. Any leftover bugs in the Meson buildsystem
are now just bugs.

Closes #249.

Change-Id: I0465a0c37ae819f94d40e7829f5bff046aa63d73
2024-05-07 17:04:30 -06:00
Nikodem Rabuliński e8a603fb2f Merge changes Icf26010a,Ib6161567 into main
* changes:
  Always initialize curl in parent process on darwin
  Fix failing darwin tests
2024-05-07 21:26:24 +00:00
eldritch horrors 964ac8b0e8 libutil: de-callback-ify computeClosure
only two users of this function exist. only one used it in a way that
even bears resemblance to asynchronicity, and even that one didn't do
it right. fully async and parallel computation would have only worked
if any getEdgesAsync never calls the continuation it receives itself,
only from more derived callbacks running on other threads. calling it
directly would cause the decoupling promise to be awaited immediately
*on the original thread*, completely negating all nice async effects.

Change-Id: I0aa640950cf327533a32dee410105efdabb448df
2024-05-07 14:35:20 +00:00
Nikodem Rabuliński 83a2cd0c46
Fix failing darwin tests
Some tests were failing on darwin,
if the auto-allocate-uids featrure was enabled.
This was because AAU on darwin works by setuid-ing as a non-existent
user, so the tests that were relying on `whoami` were failing.

In the case of trusted-users we fall back to printing the user id,
which is already handled gracefully in the daemon code - i.e. when
a user does not exist or for some other reason looking up their
username is not possible, the daemon falls back to searching for their
uid inside the trusted-users list.

When whoami is used to print the username for other purpose,
we default to printing nixbld.

Change-Id: Ib61615677565098cb5fbf5e26a946ef427c58caf
2024-05-06 18:56:40 +02:00
eldritch horrors 6b08138929 filetransfer: abort transfer on receiver exception
not doing this will cause transfers that had their readers disappear to
linger. with lingering transfers the curl thread can't shut down, which
will cause nix itself to not shut down until the transfer finishes some
other way (most likely network timeouts). also add a new test for this.

Change-Id: Id2401b3ac85731c824db05918d4079125be25b57
2024-05-05 18:09:31 +00:00
Maximilian Bosch 80dd6ab229 Merge "tests/flakes/follow-paths: test that warning about non-existent input works recursively" into main 2024-05-05 16:37:59 +00:00
jade 9909a175bf Fix /etc/group having desynced IDs from the actual UID in the sandbox
This was found when `logrotate.conf` failed to build in a NixOS system
with:

    /nix/store/26zdl4pyw5qazppj8if5lm8bjzxlc07l-coreutils-9.3/bin/id: cannot find name for group ID 30000

This was surprising because it seemed to mean that /etc/group was busted
in the sandbox. Indeed it was:

    root0:
    nixbld:!💯
    nogroup65534:

We diagnosed this to sandboxUid() being called before
usingUserNamespace() was called, in setting up /etc/group inside the
sandbox. This code desperately needs refactoring.

We also moved the /etc/group code to be with the /etc/passwd code, but
honestly this code is all spaghetti'd all over the place and needs some
more serious tidying than we did here.

We also moved some checks to be earlier to improve locality with where
the things they are checking come from.

Change-Id: Ie29798771f3593c46ec313a32960fa955054aceb
2024-05-04 17:36:50 -07:00