aboutsummaryrefslogtreecommitdiff
path: root/src
AgeCommit message (Collapse)Author
2024-06-19libstore: remove operations that are never called by supported clientsJade Lovelace
I did a whole bunch of `git log -S` to find out exactly when all these things were obsoleted and found the commit in which their usage was removed, which I have added in either the error message or a comment. I've also made *some* of the version checks into static asserts for when we update the minimum supported protocol version. In the end this is not a lot of code we are deleting, but it's code that we will never have to support into the future when we build a protocol bridge, which is why I did it. It is not in the support baseline. Change-Id: Iea3c80795c75ea74f328cf7ede7cbedf8c41926b
2024-06-17Merge changes from topic "protocol" into mainjade
* changes: libstore client: remove remaining dead code libstore: refuse to serialise ancient protocols libstore client: remove support for <2.3 clients libstore daemon: remove very old protocol support (<2.3) Delete old ValidPathInfo test, fix UnkeyedValidPathInfo Set up minimum protocol version
2024-06-17libexpr: add expr memory managementeldritch horrors
with the prepatory work done this mostly means turning plain pointers into unique_ptrs, with all the associated churn that necessitates. we might want to change some of these to box_ptrs at some point as well, but that would be a semantic change that isn't fully appropriate yet. Change-Id: I0c238c118617420650432f4ed45569baa3e3f413
2024-06-17libexpr: pass Exprs as references, not pointerseldritch horrors
almost all places where Exprs are passed as pointers expect the pointers to be non-null. pass them as references to encode this constraint in the type system as well (and also communicate that Exprs must not be freed). Change-Id: Ia98f166fec3c23151f906e13acb4a0954a5980a2
2024-06-17libexpr: store ExprConcatStrings elements as direct vectoreldritch horrors
storing a pointer only adds an unnecessary indirection at runtime. Change-Id: If06dd05effdf1ccb0df0873580f50c775608925d
2024-06-17libexpr: don't immediately throw parser errorseldritch horrors
now that destructors are hooked up we want to give the C skeleton every real chance to actually run them. since bison does not call destructors on values that have been passed to semantic actions even when an action causes an abort we will also have to delete some things manually still. Change-Id: Ia22bdaa9e969b74e17a6c496e35e6c2d86b7d750
2024-06-17libexpr: hook up bison destructors for state objectseldritch horrors
this doesn't help much yet since the state objects themselves also leak all memory they are given, but it is a first necessary step to properly managing parser memory. notably we have to clear $$ when returning from the parser since even the start symbol is subject to automatic deletion by the bison-generated parser before returning control to the call site Change-Id: I80245b0c747308e80923e7f18ce4e1a4898f93b0
2024-06-17mini-refactor "lambda.name or anonymous lambda" logicQyriad
Change-Id: I08d39c4ad5b967de526c0d5c5e6299256c7967f3
2024-06-17repl: implement tab completing :colon commandsQyriad
This uses a minor hack in which we check the rl_line_buffer global variable to workaround editline not including the colon in its completion callback. Fixes #361 Change-Id: Id159d209c537443ef5e37a975982e8e12ce1f486
2024-06-16libstore client: remove remaining dead codeJade Lovelace
Change-Id: I1764b3878439ff7b20ff64bd4efcf03070bb0e5e
2024-06-16libstore: refuse to serialise ancient protocolsJade Lovelace
We don't want to deal with these at all, let's stop doing so. (marking this one as the fix commit since its immediate predecessors aren't the complete fix) Fixes: https://git.lix.systems/lix-project/lix/issues/325 Change-Id: Ieea1b0b8ac0f903d1e24e5b3e63cfe12eeec119d
2024-06-16libstore client: remove support for <2.3 clientsJade Lovelace
Change-Id: I71c2e8ca644b6187e0084f35e82f3316c9d425b0
2024-06-16libstore daemon: remove very old protocol support (<2.3)Jade Lovelace
Change-Id: Ic05f478a659c199a66fe78ae05d357d317ac41b0
2024-06-16Set up minimum protocol versionJade Lovelace
Change-Id: Ibb931109a8328cfb22964542ab53644cc4181f9e
2024-06-17Merge changes I9cf007c8,I9b9ba058 into mainjade
* changes: releng: fix broken manifest from 2.90-rc1 Change the sqlite missing valid path message to say it's the db
2024-06-16Merge changes I81e76796,Iba319126 into mainArtemis Tosini
* changes: libutil: Set boost defines for FreeBSD meson.build: Allow undefined symbols on FreeBSD
2024-06-15Change the sqlite missing valid path message to say it's the dbJade Lovelace
I meant to edit https://gerrit.lix.systems/c/lix/+/1161 but apparently clicked the wrong button somehow. Oops. Change-Id: I9b9ba058ec9206d3c8abe125d91dc554cced52fe
2024-06-16Merge changes I07d2da41,I864d7340,I86612c64 into mainjulia
* changes: Change error messages about 'invalid paths' to 'path does not exist'. Add a clearer error message for InvalidPathError during evaluation Harmonise the Store::queryPathInfoUncached interface
2024-06-16Merge "docs: expand importNative/exec example (#10803)" into mainjade
2024-06-16Change error messages about 'invalid paths' to 'path does not exist'.julia
Fixes #270. Change-Id: I07d2da41498cfdf324a03af40533044d58c97c7e
2024-06-16Add a clearer error message for InvalidPathError during evaluationjulia
Part of #270, #271 Change-Id: I864d7340f26d3c0f9c45db7b6b545face38d8294
2024-06-16Harmonise the Store::queryPathInfoUncached interfacejulia
This: - Consistently returns `nullptr` for a non-existent store path, instead of a mix of `nullptr` and throwing exceptions. - If a store returns "bad" store paths in response to a request (e.g. incorrect hash or name), don't cache this result. This removes some duplication of code at the cache-access layer of queryPathInfo() checking this, and ­allows us to provide more specific errors. Part of #270. Change-Id: I86612c6499b1a37ab872c712c2304d6a3ff19edb
2024-06-16libutil: Set boost defines for FreeBSDArtemis Tosini
FreeBSD uses libunwind unwind.h, which does not require `_GNU_SOURCE` to expose `_Unwind_Backtrace`. Tell Boost that. Change-Id: I81e767967b1458118b86d212b5552d4d0a1200d9
2024-06-12doc: rewrite the multi-user documentation to actually talk about securityJade Lovelace
It's in the security section, and it was totally outdated anyway. I took the opportunity to write down the stuff we already believed. Change-Id: I73e62ae85a82dad13ef846e31f377c3efce13cb0
2024-06-12Misc workaround removals since 24.05 upgradeJade Lovelace
Change-Id: I9491b103333cb0e25c245199e88365ded7800d2e
2024-06-06build: expose option to enable or disable precompiled std headersQyriad
They are enabled by default, and Meson will also prints whether or not they're enabled at the bottom at the end of configuration. Change-Id: I48db238510bf9e74340b86f243f4bbe360794281
2024-06-06Merge "libstore/filetransfer: fix no-s3 build" into mainjade
2024-06-05libstore/filetransfer: fix no-s3 buildLinus Heckemann
Fixes a compiler error that looks like: error: could not convert '[...]' from 'future<void>' to 'future<nix::FileTransferResult>' Change-Id: I4aeadfeba0dadfdf133f25e6abce90ede7a86ca6
2024-06-03Show message about `--update-input` being replaced by `nix flake update`Nikodem Rabuliński
Fixes: https://git.lix.systems/lix-project/lix/issues/283 Change-Id: I6ee23874cb09f51d788521273076a25ba8764859
2024-06-03Accept multiple arguments to `nix flake update`Nikodem Rabuliński
Fixes: https://git.lix.systems/lix-project/lix/issues/194 Change-Id: Ia7bd4f7640384be9827dbb7e2c594f0aa5f1aff8
2024-06-01Revert "nix3: always use the same verbosity default (info)"Qyriad
This reverts commit d0390b5cf2d232febaa89aa6d8b07c547513a460. Other parts of the codebase will need to be adjusted in response to a default verbosity change. Let's just push this to after 2.90. Fixes #362. Fixes #367. Change-Id: I04648473579146851bda41d764adc1ef954c355d
2024-06-01Merge "build: fix static linking with a hack" into mainQyriad
2024-06-01chore: rebrand Nix to Lix when it makes senseRaito Bezarius
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 https://git.lix.systems/lix-project/lix/issues/162. Additionally, all remaining references to github.com/NixOS/nix which were not relevant were also replaced. Fixes: https://git.lix.systems/lix-project/lix/issues/148. Fixes: https://git.lix.systems/lix-project/lix/issues/162. Change-Id: Ib3451fae5cb8ab8cd9ac9e4e4551284ee6794545 Signed-off-by: Raito Bezarius <raito@lix.systems>
2024-06-01Merge "libfetchers: allow fetching gitlab refs with >1 commit" into mainLinus Heckemann
2024-05-31build: fix static linking with a hackQyriad
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
2024-05-31Merge "build-remote: truncate+hash store URI used in lockfile paths" into mainjade
2024-05-31Merge "truncate WAL files on exit" into mainjade
2024-05-31Merge changes Ifcb0d310,I664366b8,Ibe7cf546 into mainjade
* changes: gitignore: delete 90% of it build-time: remove 20% more by PCH'ing C++ stdlib shellHook: make it actually run
2024-05-31libfetchers: allow fetching gitlab refs with >1 commitLinus Heckemann
Change-Id: I945c4c5512def9eff728bb67fe3c03ae17f99d6d
2024-05-31Merge "libutil: fix args assert being thrown on Darwin in nix-eval-jobs" ↵jade
into main
2024-05-31truncate WAL files on exitannalee
Fix for https://github.com/NixOS/nix/issues/10300 https://github.com/lix-project/lix/commit/18a26202737a74f216d285d92bd4a84761788026 enabled persistent WAL files that will never get truncated. to fix this, journal_size_limit is set to 2^40, which results in the WAL files being truncated to 0 on exit, as well as limiting the WAL files to 2^40 bytes following a checkpoint. this aligns lix with the nix change: https://github.com/NixOS/nix/pull/10301 https://www.sqlite.org/c3ref/c_fcntl_begin_atomic_write.html#sqlitefcntlpersistwal https://www.sqlite.org/pragma.html#pragma_journal_size_limit https://github.com/sqlite/sqlite/blob/ed517a708284b6e00b6ae5f1e3f702bbfcbd32ed/src/wal.c#L2518 PR-Link: https://github.com/lix-project/lix/pull/9 Co-Authored-By: paparodeo <170618376+paparodeo@users.noreply.github.com> Change-Id: I90ec1a467c92c582ff8c07dd363a4cf789782214
2024-05-31build-remote: truncate+hash store URI used in lockfile pathsLunaphied
Fixes: https://git.lix.systems/lix-project/lix/issues/157 Fixes: https://git.lix.systems/lix-project/lix/issues/221 Previously the entire escaped store URI was included. This would cause build failures if a very long or deeply nested path was being used in the store. Now, we use the first 48 characters of the URL (escaped), then 16 bytes of hash of the entire URL. This should never collide and limits the length of the file name to a bit over 64, which is fine. Change-Id: Ic1ba690a94e83749567c2c29460b8d1bcf2ac413
2024-05-31libutil: fix args assert being thrown on Darwin in nix-eval-jobsJade Lovelace
This is because a dynamic_cast<nix::RootArgs *> of a (n-e-j) MyArgs returns nullptr even though MyArgs has virtual nix::RootArgs as a parent. class MyArgs : virtual public nix::MixEvalArgs, virtual public nix::MixCommonArgs, virtual nix::RootArgs { ... }; So this should work right?? But it does not. We found out that it's caused by -fvisibility=hidden in n-e-j, but honestly this code was bad anyway. The trivial solution is to simply stop relying on RTTI working properly here, which is probably better OO architecture anyway. However, I am not 100% confident *this* is sound, since we have this horrible hierarchy: Args (defines getRoot) / | \ RootArgs MixCommonArgs MixEvalArgs (overrides) I am not confident that this is guaranteed to resolve from Args always in the case of this override. Assertion failed: (res), function getRoot, file src/libutil/args.cc, line 67. 6MyArgsProcess 60503 stopped * thread #1, queue = 'com.apple.main-thread', stop reason = hit program assert frame #4: 0x0000000100b1a41c liblixutil.dylib`nix::Args::processArgs(std::__1::list<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>, std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>>> const&, bool) [inlined] nix::Args::getRoot(this=0x00000001000d0688) at args.cc:67:5 [opt] 64 std::cout << typeid(*p).name(); 65 66 auto * res = dynamic_cast<RootArgs *>(p); -> 67 assert(res); 68 return *res; 69 } 70 Target 0: (nix-eval-jobs) stopped. (lldb) p this (MyArgs *) 0x00000001000d0688 (lldb) p *this (nix::Args) { longFlags = size=180 { ... } shortFlags = size=4 { ... } expectedArgs = size=1 { ... } processedArgs = size=0 {} hiddenCategories = size=1 { [0] = "Options to override configuration settings" } parent = nullptr } We also found that if we did this: class [[gnu::visibility("default")]] RootArgs : virtual public Args it would work properly (???!). This is of course, very strange, because objdump -Ct output on liblixexpr.dylib is identical both with and without it. Possibly related: https://www.qt.io/blog/quality-assurance/one-way-dynamic_cast-across-library-boundaries-can-fail-and-how-to-fix-it Fixes: https://git.lix.systems/lix-project/nix-eval-jobs/issues/2 Change-Id: I6b9ed968ed56420a9c4d2dffd18999d78c2761bd
2024-05-31libstore/build: copy ca-certificates tooAlois Wohlschlager
In b469c6509ba616da6df8a27e4ccb205a877c66c9, 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
2024-05-30build-time: remove 20% more by PCH'ing C++ stdlibJade Lovelace
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
2024-05-30libfetchers: handle nonexistent refs in GitLab repos more gracefullyLinus Heckemann
Before: $ nix flake lock --override-input nixpkgs gitlab:simple-nixos-mailserver/nixos-mailserver/nonexistent fetching git input 'git+file:///home/linus/projects/lix' fetching gitlab input 'gitlab:simple-nixos-mailserver/nixos-mailserver/nonexistent' error: [json.exception.type_error.302] type must be string, but is null After: $ outputs/out/bin/nix flake lock --override-input nixpkgs gitlab:simple-nixos-mailserver/nixos-mailserver/nonexistent fetching git input 'git+file:///home/linus/projects/lix' fetching gitlab input 'gitlab:simple-nixos-mailserver/nixos-mailserver/nonexistent' error: … while updating the lock file of flake 'git+file:///home/linus/projects/lix?ref=refs/heads/fix-gitlab-nonexistent&rev=915f16a619a36237a099b9aa9afed6d14ff613b4' … while updating the flake input 'nixpkgs' … while fetching the input 'gitlab:simple-nixos-mailserver/nixos-mailserver/nonexistent' error: No commits returned by GitLab API -- does the ref really exist? Change-Id: Id9bc79d98348500e152ed519bb3ac79a3d15c38d
2024-05-30Merge "Remove 100s of CPU time (10%) from build times (1465s -> 1302s)" into ↵jade
main
2024-05-30Merge "unix-domain-socket.cc: add comment explaining why ↵jade
bindConnectProcHelper" into main
2024-05-30libstore/filetransfer: remove debug printK900
foo. Change-Id: I7d7db22f68046d2ecf3b594b4ee6fd9c9dac4be1
2024-05-30docs: expand importNative/exec example (#10803)Jörg Thalheim
Co-authored-by: Qyriad <qyriad@qyriad.me> Co-authored-by: Valentin Gagarin <valentin.gagarin@tweag.io> (cherry picked from commit 5786e1ae7c300b3c7434e7df99b41f180dc42e37) Change-Id: I16b408ba7c70dca985c05c71bf6195fe9f0b5841