From 49b2c4da151a4af6097a018a228a2cc4fa2e8730 Mon Sep 17 00:00:00 2001 From: Fabian Meumertzheim Date: Wed, 6 Nov 2024 17:06:17 +0100 Subject: [PATCH] Run updater --- .bazelrc | 3 + WORKSPACE | 6 +- deps.bzl | 20 +- go.mod | 12 +- go.sum | 16 +- language/go/std_package_list.go | 134 +++- tests/bcr/go_mod/go.mod | 2 +- tests/bcr/go_work/go.mod | 2 +- .../bazelbuild/rules_go/CONTRIBUTORS | 1 + .../rules_go/go/runfiles/directory.go | 44 +- .../bazelbuild/rules_go/go/runfiles/fs.go | 170 +++- .../rules_go/go/runfiles/manifest.go | 150 +++- .../rules_go/go/runfiles/runfiles.go | 7 + .../rules_go/go/tools/bazel/runfiles.go | 10 + .../go/tools/bazel_testing/bazel_testing.go | 54 +- .../github.com/fsnotify/fsnotify/.cirrus.yml | 7 +- .../fsnotify/fsnotify/.editorconfig | 12 - .../fsnotify/fsnotify/.gitattributes | 1 - .../github.com/fsnotify/fsnotify/.gitignore | 3 + .../github.com/fsnotify/fsnotify/CHANGELOG.md | 34 +- .../fsnotify/fsnotify/CONTRIBUTING.md | 120 ++- .../fsnotify/fsnotify/backend_fen.go | 324 ++------ .../fsnotify/fsnotify/backend_inotify.go | 594 +++++++------- .../fsnotify/fsnotify/backend_kqueue.go | 747 ++++++++---------- .../fsnotify/fsnotify/backend_other.go | 204 +---- .../fsnotify/fsnotify/backend_windows.go | 305 ++----- .../github.com/fsnotify/fsnotify/fsnotify.go | 368 ++++++++- .../fsnotify/fsnotify/internal/darwin.go | 39 + .../fsnotify/internal/debug_darwin.go | 57 ++ .../fsnotify/internal/debug_dragonfly.go | 33 + .../fsnotify/internal/debug_freebsd.go | 42 + .../fsnotify/internal/debug_kqueue.go | 32 + .../fsnotify/fsnotify/internal/debug_linux.go | 56 ++ .../fsnotify/internal/debug_netbsd.go | 25 + .../fsnotify/internal/debug_openbsd.go | 28 + .../fsnotify/internal/debug_solaris.go | 45 ++ .../fsnotify/internal/debug_windows.go | 40 + .../fsnotify/fsnotify/internal/freebsd.go | 31 + .../fsnotify/fsnotify/internal/internal.go | 2 + .../fsnotify/fsnotify/internal/unix.go | 31 + .../fsnotify/fsnotify/internal/unix2.go | 7 + .../fsnotify/fsnotify/internal/windows.go | 41 + vendor/github.com/fsnotify/fsnotify/mkdoc.zsh | 259 ------ .../fsnotify/fsnotify/system_bsd.go | 1 - .../fsnotify/fsnotify/system_darwin.go | 1 - vendor/golang.org/x/sys/unix/README.md | 2 +- vendor/golang.org/x/sys/unix/mkerrors.sh | 4 +- vendor/golang.org/x/sys/unix/syscall_aix.go | 2 +- vendor/golang.org/x/sys/unix/syscall_linux.go | 63 +- .../x/sys/unix/syscall_linux_arm64.go | 2 + .../x/sys/unix/syscall_linux_loong64.go | 2 + .../x/sys/unix/syscall_linux_riscv64.go | 2 + .../golang.org/x/sys/unix/vgetrandom_linux.go | 13 + .../x/sys/unix/vgetrandom_unsupported.go | 11 + vendor/golang.org/x/sys/unix/zerrors_linux.go | 13 +- .../x/sys/unix/zerrors_linux_386.go | 5 + .../x/sys/unix/zerrors_linux_amd64.go | 5 + .../x/sys/unix/zerrors_linux_arm.go | 5 + .../x/sys/unix/zerrors_linux_arm64.go | 5 + .../x/sys/unix/zerrors_linux_loong64.go | 5 + .../x/sys/unix/zerrors_linux_mips.go | 5 + .../x/sys/unix/zerrors_linux_mips64.go | 5 + .../x/sys/unix/zerrors_linux_mips64le.go | 5 + .../x/sys/unix/zerrors_linux_mipsle.go | 5 + .../x/sys/unix/zerrors_linux_ppc.go | 5 + .../x/sys/unix/zerrors_linux_ppc64.go | 5 + .../x/sys/unix/zerrors_linux_ppc64le.go | 5 + .../x/sys/unix/zerrors_linux_riscv64.go | 5 + .../x/sys/unix/zerrors_linux_s390x.go | 5 + .../x/sys/unix/zerrors_linux_sparc64.go | 5 + .../golang.org/x/sys/unix/zsyscall_linux.go | 17 - .../x/sys/unix/zsysnum_linux_amd64.go | 1 + .../x/sys/unix/zsysnum_linux_arm64.go | 2 +- .../x/sys/unix/zsysnum_linux_loong64.go | 2 + .../x/sys/unix/zsysnum_linux_riscv64.go | 2 +- vendor/golang.org/x/sys/unix/ztypes_linux.go | 88 ++- .../golang.org/x/sys/windows/dll_windows.go | 2 +- vendor/modules.txt | 13 +- 78 files changed, 2631 insertions(+), 1805 deletions(-) delete mode 100644 vendor/github.com/fsnotify/fsnotify/.editorconfig delete mode 100644 vendor/github.com/fsnotify/fsnotify/.gitattributes create mode 100644 vendor/github.com/fsnotify/fsnotify/internal/darwin.go create mode 100644 vendor/github.com/fsnotify/fsnotify/internal/debug_darwin.go create mode 100644 vendor/github.com/fsnotify/fsnotify/internal/debug_dragonfly.go create mode 100644 vendor/github.com/fsnotify/fsnotify/internal/debug_freebsd.go create mode 100644 vendor/github.com/fsnotify/fsnotify/internal/debug_kqueue.go create mode 100644 vendor/github.com/fsnotify/fsnotify/internal/debug_linux.go create mode 100644 vendor/github.com/fsnotify/fsnotify/internal/debug_netbsd.go create mode 100644 vendor/github.com/fsnotify/fsnotify/internal/debug_openbsd.go create mode 100644 vendor/github.com/fsnotify/fsnotify/internal/debug_solaris.go create mode 100644 vendor/github.com/fsnotify/fsnotify/internal/debug_windows.go create mode 100644 vendor/github.com/fsnotify/fsnotify/internal/freebsd.go create mode 100644 vendor/github.com/fsnotify/fsnotify/internal/internal.go create mode 100644 vendor/github.com/fsnotify/fsnotify/internal/unix.go create mode 100644 vendor/github.com/fsnotify/fsnotify/internal/unix2.go create mode 100644 vendor/github.com/fsnotify/fsnotify/internal/windows.go delete mode 100644 vendor/github.com/fsnotify/fsnotify/mkdoc.zsh create mode 100644 vendor/golang.org/x/sys/unix/vgetrandom_linux.go create mode 100644 vendor/golang.org/x/sys/unix/vgetrandom_unsupported.go diff --git a/.bazelrc b/.bazelrc index 57755f37a..ea51813bb 100644 --- a/.bazelrc +++ b/.bazelrc @@ -4,6 +4,9 @@ # TODO: Make all tests work with Bzlmod. common --noenable_bzlmod +# TODO: Remove this after a rules_go update. +common --norun_validations + build:ci --verbose_failures build:ci --sandbox_debug build:ci --spawn_strategy=standalone diff --git a/WORKSPACE b/WORKSPACE index ebae6c77c..90deb8674 100644 --- a/WORKSPACE +++ b/WORKSPACE @@ -15,10 +15,10 @@ load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive") http_archive( name = "io_bazel_rules_go", - sha256 = "d93ef02f1e72c82d8bb3d5169519b36167b33cf68c252525e3b9d3d5dd143de7", + sha256 = "f4a9314518ca6acfa16cc4ab43b0b8ce1e4ea64b81c38d8a3772883f153346b8", urls = [ - "https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.49.0/rules_go-v0.49.0.zip", - "https://github.com/bazelbuild/rules_go/releases/download/v0.49.0/rules_go-v0.49.0.zip", + "https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.50.1/rules_go-v0.50.1.zip", + "https://github.com/bazelbuild/rules_go/releases/download/v0.50.1/rules_go-v0.50.1.zip", ], ) diff --git a/deps.bzl b/deps.bzl index d5d48c897..f2ba4db78 100644 --- a/deps.bzl +++ b/deps.bzl @@ -107,15 +107,15 @@ def gazelle_dependencies( go_repository, name = "com_github_bazelbuild_buildtools", importpath = "github.com/bazelbuild/buildtools", - sum = "h1:/wpuwyWvp46gZfQCmbR+4SI5ne7IjRUM5lsXTzpAeWM=", - version = "v0.0.0-20240827154017-dd10159baa91", + sum = "h1:FGzENZi+SX9I7h9xvMtRA3rel8hCEfyzSixteBgn7MU=", + version = "v0.0.0-20240918101019-be1c24cc9a44", ) _maybe( go_repository, name = "com_github_bazelbuild_rules_go", importpath = "github.com/bazelbuild/rules_go", - sum = "h1:CTefzjN/D3Cdn3rkrM6qMWuQj59OBcuOjyIp3m4hZ7s=", - version = "v0.46.0", + sum = "h1:/BUvuaB8MEiUA2oLPPCGtuw5V+doAYyiGTFyoSWlkrw=", + version = "v0.50.1", ) _maybe( go_repository, @@ -128,8 +128,8 @@ def gazelle_dependencies( go_repository, name = "com_github_fsnotify_fsnotify", importpath = "github.com/fsnotify/fsnotify", - sum = "h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=", - version = "v1.7.0", + sum = "h1:dAwr6QBTBZIkG8roQaJjGof0pp0EeF+tNV7YBP3F/8M=", + version = "v1.8.0", ) _maybe( go_repository, @@ -205,8 +205,8 @@ def gazelle_dependencies( go_repository, name = "org_golang_x_mod", importpath = "golang.org/x/mod", - sum = "h1:utOm6MM3R3dnawAiJgn0y+xvuYRsm1RKM/4giyfDgV0=", - version = "v0.20.0", + sum = "h1:vvrHzRwRfVKSiLrG+d4FMl/Qi4ukBCE6kZlTUkDYRT0=", + version = "v0.21.0", ) _maybe( go_repository, @@ -226,8 +226,8 @@ def gazelle_dependencies( go_repository, name = "org_golang_x_sys", importpath = "golang.org/x/sys", - sum = "h1:r+8e+loiHxRqhXVl6ML1nO3l1+oFoWbnlu2Ehimmi34=", - version = "v0.25.0", + sum = "h1:KHjCJyddX0LoSTb3J+vWpupP9p0oznkqVk/IfjymZbo=", + version = "v0.26.0", ) _maybe( go_repository, diff --git a/go.mod b/go.mod index d4a9b8e20..84e5d0147 100644 --- a/go.mod +++ b/go.mod @@ -1,19 +1,19 @@ module github.com/bazelbuild/bazel-gazelle -go 1.21.1 +go 1.22.0 -toolchain go1.22.7 +toolchain go1.23.2 require ( - github.com/bazelbuild/buildtools v0.0.0-20240827154017-dd10159baa91 + github.com/bazelbuild/buildtools v0.0.0-20240918101019-be1c24cc9a44 github.com/bazelbuild/rules_go v0.50.1 github.com/bmatcuk/doublestar/v4 v4.7.1 - github.com/fsnotify/fsnotify v1.7.0 + github.com/fsnotify/fsnotify v1.8.0 github.com/google/go-cmp v0.6.0 github.com/pmezard/go-difflib v1.0.0 - golang.org/x/mod v0.20.0 + golang.org/x/mod v0.21.0 golang.org/x/sync v0.8.0 golang.org/x/tools/go/vcs v0.1.0-deprecated ) -require golang.org/x/sys v0.25.0 // indirect +require golang.org/x/sys v0.26.0 // indirect diff --git a/go.sum b/go.sum index c2ce87aba..46a0c39d5 100644 --- a/go.sum +++ b/go.sum @@ -1,20 +1,20 @@ -github.com/bazelbuild/buildtools v0.0.0-20240827154017-dd10159baa91 h1:/wpuwyWvp46gZfQCmbR+4SI5ne7IjRUM5lsXTzpAeWM= -github.com/bazelbuild/buildtools v0.0.0-20240827154017-dd10159baa91/go.mod h1:PLNUetjLa77TCCziPsz0EI8a6CUxgC+1jgmWv0H25tg= +github.com/bazelbuild/buildtools v0.0.0-20240918101019-be1c24cc9a44 h1:FGzENZi+SX9I7h9xvMtRA3rel8hCEfyzSixteBgn7MU= +github.com/bazelbuild/buildtools v0.0.0-20240918101019-be1c24cc9a44/go.mod h1:PLNUetjLa77TCCziPsz0EI8a6CUxgC+1jgmWv0H25tg= github.com/bazelbuild/rules_go v0.50.1 h1:/BUvuaB8MEiUA2oLPPCGtuw5V+doAYyiGTFyoSWlkrw= github.com/bazelbuild/rules_go v0.50.1/go.mod h1:Dhcz716Kqg1RHNWos+N6MlXNkjNP2EwZQ0LukRKJfMs= github.com/bmatcuk/doublestar/v4 v4.7.1 h1:fdDeAqgT47acgwd9bd9HxJRDmc9UAmPpc+2m0CXv75Q= github.com/bmatcuk/doublestar/v4 v4.7.1/go.mod h1:xBQ8jztBU6kakFMg+8WGxn0c6z1fTSPVIjEY1Wr7jzc= -github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA= -github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM= +github.com/fsnotify/fsnotify v1.8.0 h1:dAwr6QBTBZIkG8roQaJjGof0pp0EeF+tNV7YBP3F/8M= +github.com/fsnotify/fsnotify v1.8.0/go.mod h1:8jBTzvmWwFyi3Pb8djgCCO5IBqzKJ/Jwo8TRcHyHii0= github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI= github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY= github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= -golang.org/x/mod v0.20.0 h1:utOm6MM3R3dnawAiJgn0y+xvuYRsm1RKM/4giyfDgV0= -golang.org/x/mod v0.20.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c= +golang.org/x/mod v0.21.0 h1:vvrHzRwRfVKSiLrG+d4FMl/Qi4ukBCE6kZlTUkDYRT0= +golang.org/x/mod v0.21.0/go.mod h1:6SkKJ3Xj0I0BrPOZoBy3bdMptDDU9oJrpohJ3eWZ1fY= golang.org/x/sync v0.8.0 h1:3NFvSEYkUoMifnESzZl15y791HH1qU2xm6eCJU5ZPXQ= golang.org/x/sync v0.8.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk= -golang.org/x/sys v0.25.0 h1:r+8e+loiHxRqhXVl6ML1nO3l1+oFoWbnlu2Ehimmi34= -golang.org/x/sys v0.25.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= +golang.org/x/sys v0.26.0 h1:KHjCJyddX0LoSTb3J+vWpupP9p0oznkqVk/IfjymZbo= +golang.org/x/sys v0.26.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= golang.org/x/tools/go/vcs v0.1.0-deprecated h1:cOIJqWBl99H1dH5LWizPa+0ImeeJq3t3cJjaeOWUAL4= golang.org/x/tools/go/vcs v0.1.0-deprecated/go.mod h1:zUrvATBAvEI9535oC0yWYsLsHIV4Z7g63sNPVMtuBy8= diff --git a/language/go/std_package_list.go b/language/go/std_package_list.go index 84a12bc42..785b4ecf1 100644 --- a/language/go/std_package_list.go +++ b/language/go/std_package_list.go @@ -35,6 +35,7 @@ var stdPackages = map[string]bool{ "cmd/api/testdata/src/issue21181/indirect": true, "cmd/api/testdata/src/issue21181/p": true, "cmd/api/testdata/src/issue29837/p": true, + "cmd/api/testdata/src/issue64958/p": true, "cmd/api/testdata/src/pkg/p1": true, "cmd/api/testdata/src/pkg/p2": true, "cmd/api/testdata/src/pkg/p3": true, @@ -139,6 +140,7 @@ var stdPackages = map[string]bool{ "cmd/cgo/internal/testplugin/testdata/issue53989": true, "cmd/cgo/internal/testplugin/testdata/issue53989/p": true, "cmd/cgo/internal/testplugin/testdata/issue62430": true, + "cmd/cgo/internal/testplugin/testdata/issue67976": true, "cmd/cgo/internal/testplugin/testdata/mangle": true, "cmd/cgo/internal/testplugin/testdata/method": true, "cmd/cgo/internal/testplugin/testdata/method2": true, @@ -158,6 +160,7 @@ var stdPackages = map[string]bool{ "cmd/cgo/internal/testshared/testdata/dep2": true, "cmd/cgo/internal/testshared/testdata/dep3": true, "cmd/cgo/internal/testshared/testdata/depBase": true, + "cmd/cgo/internal/testshared/testdata/depBaseInternal": true, "cmd/cgo/internal/testshared/testdata/division": true, "cmd/cgo/internal/testshared/testdata/exe": true, "cmd/cgo/internal/testshared/testdata/exe2": true, @@ -185,6 +188,8 @@ var stdPackages = map[string]bool{ "cmd/cgo/internal/testshared/testdata/issue47837/a": true, "cmd/cgo/internal/testshared/testdata/issue47837/main": true, "cmd/cgo/internal/testshared/testdata/issue58966": true, + "cmd/cgo/internal/testshared/testdata/issue62277": true, + "cmd/cgo/internal/testshared/testdata/issue62277/p": true, "cmd/cgo/internal/testshared/testdata/trivial": true, "cmd/cgo/internal/testso": true, "cmd/cgo/internal/testso/testdata/so": true, @@ -203,7 +208,6 @@ var stdPackages = map[string]bool{ "cmd/compile/internal/bitvec": true, "cmd/compile/internal/compare": true, "cmd/compile/internal/coverage": true, - "cmd/compile/internal/deadcode": true, "cmd/compile/internal/devirtualize": true, "cmd/compile/internal/dwarfgen": true, "cmd/compile/internal/escape": true, @@ -212,6 +216,10 @@ var stdPackages = map[string]bool{ "cmd/compile/internal/importer/testdata": true, "cmd/compile/internal/importer/testdata/versions": true, "cmd/compile/internal/inline": true, + "cmd/compile/internal/inline/inlheur": true, + "cmd/compile/internal/inline/inlheur/testdata": true, + "cmd/compile/internal/inline/inlheur/testdata/props": true, + "cmd/compile/internal/inline/interleaved": true, "cmd/compile/internal/ir": true, "cmd/compile/internal/liveness": true, "cmd/compile/internal/logopt": true, @@ -226,12 +234,13 @@ var stdPackages = map[string]bool{ "cmd/compile/internal/mips64": true, "cmd/compile/internal/noder": true, "cmd/compile/internal/objw": true, - "cmd/compile/internal/pgo": true, - "cmd/compile/internal/pgo/internal/graph": true, + "cmd/compile/internal/pgoir": true, "cmd/compile/internal/pkginit": true, "cmd/compile/internal/ppc64": true, + "cmd/compile/internal/rangefunc": true, "cmd/compile/internal/reflectdata": true, "cmd/compile/internal/riscv64": true, + "cmd/compile/internal/rttype": true, "cmd/compile/internal/s390x": true, "cmd/compile/internal/ssa": true, "cmd/compile/internal/ssa/_gen": true, @@ -244,9 +253,10 @@ var stdPackages = map[string]bool{ "cmd/compile/internal/test": true, "cmd/compile/internal/test/testdata": true, "cmd/compile/internal/test/testdata/gen": true, + "cmd/compile/internal/test/testdata/mergelocals": true, "cmd/compile/internal/test/testdata/mysort": true, "cmd/compile/internal/test/testdata/pgo/devirtualize": true, - "cmd/compile/internal/test/testdata/pgo/devirtualize/mult": true, + "cmd/compile/internal/test/testdata/pgo/devirtualize/mult.pkg": true, "cmd/compile/internal/test/testdata/pgo/inline": true, "cmd/compile/internal/test/testdata/reproducible": true, "cmd/compile/internal/typebits": true, @@ -265,8 +275,8 @@ var stdPackages = map[string]bool{ "cmd/cover/testdata": true, "cmd/cover/testdata/html": true, "cmd/cover/testdata/pkgcfg/a": true, - "cmd/cover/testdata/pkgcfg/b": true, - "cmd/cover/testdata/pkgcfg/main": true, + "cmd/cover/testdata/pkgcfg/noFuncsNoTests": true, + "cmd/cover/testdata/pkgcfg/yesFuncsNoTests": true, "cmd/dist": true, "cmd/distpack": true, "cmd/doc": true, @@ -290,7 +300,6 @@ var stdPackages = map[string]bool{ "cmd/go/internal/fmtcmd": true, "cmd/go/internal/fsys": true, "cmd/go/internal/generate": true, - "cmd/go/internal/get": true, "cmd/go/internal/gover": true, "cmd/go/internal/help": true, "cmd/go/internal/imports": true, @@ -303,8 +312,6 @@ var stdPackages = map[string]bool{ "cmd/go/internal/lockedfile/internal/filelock": true, "cmd/go/internal/mmap": true, "cmd/go/internal/modcmd": true, - "cmd/go/internal/modconv": true, - "cmd/go/internal/modconv/testdata": true, "cmd/go/internal/modfetch": true, "cmd/go/internal/modfetch/codehost": true, "cmd/go/internal/modfetch/zip_sum_test": true, @@ -322,6 +329,8 @@ var stdPackages = map[string]bool{ "cmd/go/internal/script/scripttest": true, "cmd/go/internal/search": true, "cmd/go/internal/str": true, + "cmd/go/internal/telemetrycmd": true, + "cmd/go/internal/telemetrystats": true, "cmd/go/internal/test": true, "cmd/go/internal/test/internal/genflags": true, "cmd/go/internal/tool": true, @@ -336,7 +345,6 @@ var stdPackages = map[string]bool{ "cmd/go/internal/work": true, "cmd/go/internal/workcmd": true, "cmd/go/testdata": true, - "cmd/go/testdata/failssh": true, "cmd/go/testdata/mod": true, "cmd/go/testdata/script": true, "cmd/go/testdata/vcstest": true, @@ -360,6 +368,7 @@ var stdPackages = map[string]bool{ "cmd/internal/buildid/testdata": true, "cmd/internal/codesign": true, "cmd/internal/cov": true, + "cmd/internal/cov/covcmd": true, "cmd/internal/cov/testdata": true, "cmd/internal/dwarf": true, "cmd/internal/edit": true, @@ -382,15 +391,18 @@ var stdPackages = map[string]bool{ "cmd/internal/objabi": true, "cmd/internal/objfile": true, "cmd/internal/osinfo": true, + "cmd/internal/pgo": true, + "cmd/internal/pgo/testdata/fuzz/FuzzRoundTrip": true, "cmd/internal/pkgpath": true, "cmd/internal/pkgpattern": true, "cmd/internal/quoted": true, "cmd/internal/src": true, "cmd/internal/sys": true, + "cmd/internal/telemetry": true, + "cmd/internal/telemetry/counter": true, "cmd/internal/test2json": true, "cmd/internal/test2json/testdata": true, "cmd/internal/testdir": true, - "cmd/internal/traceviewer": true, "cmd/link": true, "cmd/link/internal/amd64": true, "cmd/link/internal/arm": true, @@ -426,6 +438,11 @@ var stdPackages = map[string]bool{ "cmd/link/internal/sym": true, "cmd/link/internal/wasm": true, "cmd/link/internal/x86": true, + "cmd/link/testdata/dynimportvar": true, + "cmd/link/testdata/dynimportvar/asm": true, + "cmd/link/testdata/linkname": true, + "cmd/link/testdata/linkname/coro_asm": true, + "cmd/link/testdata/linkname/p": true, "cmd/link/testdata/pe-binutils": true, "cmd/link/testdata/pe-llvm": true, "cmd/link/testdata/testBuildFortvOS": true, @@ -439,10 +456,13 @@ var stdPackages = map[string]bool{ "cmd/pack": true, "cmd/pprof": true, "cmd/pprof/testdata": true, + "cmd/preprofile": true, + "cmd/relnote": true, "cmd/test2json": true, "cmd/tools": true, "cmd/trace": true, - "cmd/trace/static": true, + "cmd/trace/testdata": true, + "cmd/trace/testdata/testprog": true, "cmd/vendor": true, "cmd/vendor/github.com/google/pprof": true, "cmd/vendor/github.com/google/pprof/driver": true, @@ -458,7 +478,6 @@ var stdPackages = map[string]bool{ "cmd/vendor/github.com/google/pprof/internal/symbolz": true, "cmd/vendor/github.com/google/pprof/internal/transport": true, "cmd/vendor/github.com/google/pprof/profile": true, - "cmd/vendor/github.com/google/pprof/third_party/d3flamegraph": true, "cmd/vendor/github.com/google/pprof/third_party/svgpan": true, "cmd/vendor/github.com/ianlancetaylor/demangle": true, "cmd/vendor/golang.org/x/arch": true, @@ -466,6 +485,8 @@ var stdPackages = map[string]bool{ "cmd/vendor/golang.org/x/arch/arm64/arm64asm": true, "cmd/vendor/golang.org/x/arch/ppc64/ppc64asm": true, "cmd/vendor/golang.org/x/arch/x86/x86asm": true, + "cmd/vendor/golang.org/x/build": true, + "cmd/vendor/golang.org/x/build/relnote": true, "cmd/vendor/golang.org/x/mod": true, "cmd/vendor/golang.org/x/mod/internal/lazyregexp": true, "cmd/vendor/golang.org/x/mod/modfile": true, @@ -477,18 +498,38 @@ var stdPackages = map[string]bool{ "cmd/vendor/golang.org/x/mod/sumdb/tlog": true, "cmd/vendor/golang.org/x/mod/zip": true, "cmd/vendor/golang.org/x/sync": true, + "cmd/vendor/golang.org/x/sync/errgroup": true, "cmd/vendor/golang.org/x/sync/semaphore": true, "cmd/vendor/golang.org/x/sys": true, - "cmd/vendor/golang.org/x/sys/internal/unsafeheader": true, "cmd/vendor/golang.org/x/sys/plan9": true, "cmd/vendor/golang.org/x/sys/unix": true, "cmd/vendor/golang.org/x/sys/windows": true, + "cmd/vendor/golang.org/x/telemetry": true, + "cmd/vendor/golang.org/x/telemetry/counter": true, + "cmd/vendor/golang.org/x/telemetry/counter/countertest": true, + "cmd/vendor/golang.org/x/telemetry/internal/config": true, + "cmd/vendor/golang.org/x/telemetry/internal/configstore": true, + "cmd/vendor/golang.org/x/telemetry/internal/counter": true, + "cmd/vendor/golang.org/x/telemetry/internal/crashmonitor": true, + "cmd/vendor/golang.org/x/telemetry/internal/mmap": true, + "cmd/vendor/golang.org/x/telemetry/internal/telemetry": true, + "cmd/vendor/golang.org/x/telemetry/internal/upload": true, "cmd/vendor/golang.org/x/term": true, + "cmd/vendor/golang.org/x/text": true, + "cmd/vendor/golang.org/x/text/cases": true, + "cmd/vendor/golang.org/x/text/internal": true, + "cmd/vendor/golang.org/x/text/internal/language": true, + "cmd/vendor/golang.org/x/text/internal/language/compact": true, + "cmd/vendor/golang.org/x/text/internal/tag": true, + "cmd/vendor/golang.org/x/text/language": true, + "cmd/vendor/golang.org/x/text/transform": true, + "cmd/vendor/golang.org/x/text/unicode/norm": true, "cmd/vendor/golang.org/x/tools": true, "cmd/vendor/golang.org/x/tools/cmd/bisect": true, "cmd/vendor/golang.org/x/tools/cover": true, "cmd/vendor/golang.org/x/tools/go/analysis": true, "cmd/vendor/golang.org/x/tools/go/analysis/internal/analysisflags": true, + "cmd/vendor/golang.org/x/tools/go/analysis/passes/appends": true, "cmd/vendor/golang.org/x/tools/go/analysis/passes/asmdecl": true, "cmd/vendor/golang.org/x/tools/go/analysis/passes/assign": true, "cmd/vendor/golang.org/x/tools/go/analysis/passes/atomic": true, @@ -498,6 +539,7 @@ var stdPackages = map[string]bool{ "cmd/vendor/golang.org/x/tools/go/analysis/passes/composite": true, "cmd/vendor/golang.org/x/tools/go/analysis/passes/copylock": true, "cmd/vendor/golang.org/x/tools/go/analysis/passes/ctrlflow": true, + "cmd/vendor/golang.org/x/tools/go/analysis/passes/defers": true, "cmd/vendor/golang.org/x/tools/go/analysis/passes/directive": true, "cmd/vendor/golang.org/x/tools/go/analysis/passes/errorsas": true, "cmd/vendor/golang.org/x/tools/go/analysis/passes/framepointer": true, @@ -513,6 +555,7 @@ var stdPackages = map[string]bool{ "cmd/vendor/golang.org/x/tools/go/analysis/passes/sigchanyzer": true, "cmd/vendor/golang.org/x/tools/go/analysis/passes/slog": true, "cmd/vendor/golang.org/x/tools/go/analysis/passes/stdmethods": true, + "cmd/vendor/golang.org/x/tools/go/analysis/passes/stdversion": true, "cmd/vendor/golang.org/x/tools/go/analysis/passes/stringintconv": true, "cmd/vendor/golang.org/x/tools/go/analysis/passes/structtag": true, "cmd/vendor/golang.org/x/tools/go/analysis/passes/testinggoroutine": true, @@ -528,10 +571,17 @@ var stdPackages = map[string]bool{ "cmd/vendor/golang.org/x/tools/go/cfg": true, "cmd/vendor/golang.org/x/tools/go/types/objectpath": true, "cmd/vendor/golang.org/x/tools/go/types/typeutil": true, + "cmd/vendor/golang.org/x/tools/internal/aliases": true, + "cmd/vendor/golang.org/x/tools/internal/analysisinternal": true, "cmd/vendor/golang.org/x/tools/internal/bisect": true, "cmd/vendor/golang.org/x/tools/internal/facts": true, + "cmd/vendor/golang.org/x/tools/internal/stdlib": true, "cmd/vendor/golang.org/x/tools/internal/typeparams": true, + "cmd/vendor/golang.org/x/tools/internal/typesinternal": true, + "cmd/vendor/golang.org/x/tools/internal/versions": true, + "cmd/vendor/rsc.io/markdown": true, "cmd/vet": true, + "cmd/vet/testdata/appends": true, "cmd/vet/testdata/asm": true, "cmd/vet/testdata/assign": true, "cmd/vet/testdata/atomic": true, @@ -550,6 +600,7 @@ var stdPackages = map[string]bool{ "cmd/vet/testdata/rangeloop": true, "cmd/vet/testdata/shift": true, "cmd/vet/testdata/slog": true, + "cmd/vet/testdata/stdversion": true, "cmd/vet/testdata/structtag": true, "cmd/vet/testdata/tagtest": true, "cmd/vet/testdata/testingpkg": true, @@ -592,9 +643,13 @@ var stdPackages = map[string]bool{ "crypto/internal/boring/fipstls": true, "crypto/internal/boring/sig": true, "crypto/internal/boring/syso": true, + "crypto/internal/cryptotest": true, "crypto/internal/edwards25519": true, "crypto/internal/edwards25519/field": true, "crypto/internal/edwards25519/field/_asm": true, + "crypto/internal/hpke": true, + "crypto/internal/hpke/testdata": true, + "crypto/internal/mlkem768": true, "crypto/internal/nistec": true, "crypto/internal/nistec/fiat": true, "crypto/internal/randutil": true, @@ -727,12 +782,20 @@ var stdPackages = map[string]bool{ "index/suffixarray": true, "internal/abi": true, "internal/abi/testdata": true, + "internal/asan": true, "internal/bisect": true, "internal/buildcfg": true, "internal/bytealg": true, + "internal/byteorder": true, "internal/cfg": true, + "internal/chacha8rand": true, + "internal/concurrent": true, "internal/coverage": true, "internal/coverage/calloc": true, + "internal/coverage/cfile": true, + "internal/coverage/cfile/testdata": true, + "internal/coverage/cfile/testdata/issue56006": true, + "internal/coverage/cfile/testdata/issue59563": true, "internal/coverage/cformat": true, "internal/coverage/cmerge": true, "internal/coverage/decodecounter": true, @@ -750,6 +813,7 @@ var stdPackages = map[string]bool{ "internal/dag": true, "internal/diff": true, "internal/diff/testdata": true, + "internal/filepathlite": true, "internal/fmtsort": true, "internal/fuzz": true, "internal/goarch": true, @@ -758,11 +822,12 @@ var stdPackages = map[string]bool{ "internal/goexperiment": true, "internal/goos": true, "internal/goroot": true, + "internal/gover": true, "internal/goversion": true, - "internal/intern": true, "internal/itoa": true, "internal/lazyregexp": true, "internal/lazytemplate": true, + "internal/msan": true, "internal/nettrace": true, "internal/obscuretestdata": true, "internal/oserror": true, @@ -770,11 +835,15 @@ var stdPackages = map[string]bool{ "internal/platform": true, "internal/poll": true, "internal/profile": true, + "internal/profilerecord": true, "internal/race": true, "internal/reflectlite": true, - "internal/safefilepath": true, + "internal/runtime/atomic": true, + "internal/runtime/exithook": true, + "internal/runtime/syscall": true, "internal/saferio": true, "internal/singleflight": true, + "internal/stringslite": true, "internal/syscall/execenv": true, "internal/syscall/unix": true, "internal/syscall/windows": true, @@ -785,7 +854,25 @@ var stdPackages = map[string]bool{ "internal/testlog": true, "internal/testpty": true, "internal/trace": true, + "internal/trace/event": true, + "internal/trace/event/go122": true, + "internal/trace/internal/oldtrace": true, + "internal/trace/internal/oldtrace/testdata": true, + "internal/trace/internal/testgen/go122": true, + "internal/trace/raw": true, "internal/trace/testdata": true, + "internal/trace/testdata/cmd/gotraceeventstats": true, + "internal/trace/testdata/cmd/gotraceraw": true, + "internal/trace/testdata/cmd/gotracevalidate": true, + "internal/trace/testdata/fuzz/FuzzReader": true, + "internal/trace/testdata/generators": true, + "internal/trace/testdata/testprog": true, + "internal/trace/testdata/tests": true, + "internal/trace/testtrace": true, + "internal/trace/traceviewer": true, + "internal/trace/traceviewer/format": true, + "internal/trace/traceviewer/static": true, + "internal/trace/version": true, "internal/txtar": true, "internal/types/errors": true, "internal/types/testdata/check": true, @@ -797,13 +884,16 @@ var stdPackages = map[string]bool{ "internal/types/testdata/fixedbugs": true, "internal/types/testdata/spec": true, "internal/unsafeheader": true, + "internal/weak": true, "internal/xcoff": true, "internal/xcoff/testdata": true, "internal/zstd": true, + "internal/zstd/testdata": true, "io": true, "io/fs": true, "io/ioutil": true, "io/ioutil/testdata": true, + "iter": true, "log": true, "log/internal": true, "log/slog": true, @@ -827,7 +917,6 @@ var stdPackages = map[string]bool{ "net": true, "net/http": true, "net/http/cgi": true, - "net/http/cgi/testdata": true, "net/http/cookiejar": true, "net/http/fcgi": true, "net/http/httptest": true, @@ -837,7 +926,9 @@ var stdPackages = map[string]bool{ "net/http/internal/ascii": true, "net/http/internal/testcert": true, "net/http/pprof": true, + "net/http/pprof/testdata": true, "net/http/testdata": true, + "net/internal/cgotest": true, "net/internal/socktest": true, "net/mail": true, "net/netip": true, @@ -869,16 +960,11 @@ var stdPackages = map[string]bool{ "runtime/asan": true, "runtime/cgo": true, "runtime/coverage": true, - "runtime/coverage/testdata": true, - "runtime/coverage/testdata/issue56006": true, - "runtime/coverage/testdata/issue59563": true, "runtime/debug": true, "runtime/debug/testdata/fuzz/FuzzParseBuildInfoRoundTrip": true, - "runtime/internal/atomic": true, "runtime/internal/math": true, "runtime/internal/startlinetest": true, "runtime/internal/sys": true, - "runtime/internal/syscall": true, "runtime/internal/wasitest": true, "runtime/internal/wasitest/testdata": true, "runtime/metrics": true, @@ -892,6 +978,7 @@ var stdPackages = map[string]bool{ "runtime/race/testdata": true, "runtime/testdata/testexithooks": true, "runtime/testdata/testfaketime": true, + "runtime/testdata/testfds": true, "runtime/testdata/testprog": true, "runtime/testdata/testprogcgo": true, "runtime/testdata/testprogcgo/windows": true, @@ -908,6 +995,7 @@ var stdPackages = map[string]bool{ "strconv": true, "strconv/testdata": true, "strings": true, + "structs": true, "sync": true, "sync/atomic": true, "syscall": true, @@ -930,6 +1018,7 @@ var stdPackages = map[string]bool{ "unicode": true, "unicode/utf16": true, "unicode/utf8": true, + "unique": true, "unsafe": true, "vendor": true, "vendor/golang.org/x/crypto": true, @@ -940,6 +1029,7 @@ var stdPackages = map[string]bool{ "vendor/golang.org/x/crypto/hkdf": true, "vendor/golang.org/x/crypto/internal/alias": true, "vendor/golang.org/x/crypto/internal/poly1305": true, + "vendor/golang.org/x/crypto/sha3": true, "vendor/golang.org/x/net": true, "vendor/golang.org/x/net/dns/dnsmessage": true, "vendor/golang.org/x/net/http/httpguts": true, diff --git a/tests/bcr/go_mod/go.mod b/tests/bcr/go_mod/go.mod index a9aafccec..1af64cc01 100644 --- a/tests/bcr/go_mod/go.mod +++ b/tests/bcr/go_mod/go.mod @@ -1,7 +1,7 @@ // This will stop go mod from descending into this directory. module github.com/bazelbuild/bazel-gazelle/tests/bcr/go_mod -go 1.21.5 +go 1.23.2 // Validate go.mod replace directives can be properly used: replace github.com/bmatcuk/doublestar/v4 => github.com/bmatcuk/doublestar/v4 v4.7.1 diff --git a/tests/bcr/go_work/go.mod b/tests/bcr/go_work/go.mod index db66fa724..92290f47e 100644 --- a/tests/bcr/go_work/go.mod +++ b/tests/bcr/go_work/go.mod @@ -1,3 +1,3 @@ module github.com/bazelbuild/bazel-gazelle/tests/bcr/go_work -go 1.21.0 +go 1.23.2 diff --git a/vendor/github.com/bazelbuild/rules_go/CONTRIBUTORS b/vendor/github.com/bazelbuild/rules_go/CONTRIBUTORS index 4315c06f7..97c11e8f7 100644 --- a/vendor/github.com/bazelbuild/rules_go/CONTRIBUTORS +++ b/vendor/github.com/bazelbuild/rules_go/CONTRIBUTORS @@ -23,4 +23,5 @@ Josh Powell Justine Alexandra Roberts Tunney Kristina Chodorow Lukacs Berki +Tyler French Yuki Yugui Sonoda diff --git a/vendor/github.com/bazelbuild/rules_go/go/runfiles/directory.go b/vendor/github.com/bazelbuild/rules_go/go/runfiles/directory.go index 456cc1640..c6ccf4f7a 100644 --- a/vendor/github.com/bazelbuild/rules_go/go/runfiles/directory.go +++ b/vendor/github.com/bazelbuild/rules_go/go/runfiles/directory.go @@ -14,7 +14,12 @@ package runfiles -import "path/filepath" +import ( + "io/fs" + "os" + "path" + "path/filepath" +) // Directory specifies the location of the runfiles directory. You can pass // this as an option to New. If unset or empty, use the value of the @@ -37,3 +42,40 @@ func (d Directory) new(sourceRepo SourceRepo) (*Runfiles, error) { func (d Directory) path(s string) (string, error) { return filepath.Join(string(d), filepath.FromSlash(s)), nil } + +func (d Directory) open(name string) (fs.File, error) { + dirFS := os.DirFS(string(d)) + f, err := dirFS.Open(name) + if err != nil { + return nil, err + } + return &resolvedFile{f.(*os.File), func(child string) (fs.FileInfo, error) { + return fs.Stat(dirFS, path.Join(name, child)) + }}, nil +} + +type resolvedFile struct { + fs.ReadDirFile + lstatChildAfterReadlink func(string) (fs.FileInfo, error) +} + +func (f *resolvedFile) ReadDir(n int) ([]fs.DirEntry, error) { + entries, err := f.ReadDirFile.ReadDir(n) + if err != nil { + return nil, err + } + for i, entry := range entries { + // Bazel runfiles directories consist of symlinks to the real files, which may themselves + // be directories. We want fs.WalkDir to descend into these directories as it does with the + // manifest implementation. We do this by replacing the information about an entry that is + // a symlink by the info of the resolved file. + if entry.Type()&fs.ModeSymlink != 0 { + info, err := f.lstatChildAfterReadlink(entry.Name()) + if err != nil { + return nil, err + } + entries[i] = renamedDirEntry{fs.FileInfoToDirEntry(info), entry.Name()} + } + } + return entries, nil +} diff --git a/vendor/github.com/bazelbuild/rules_go/go/runfiles/fs.go b/vendor/github.com/bazelbuild/rules_go/go/runfiles/fs.go index 5f70eb216..e0d5b6497 100644 --- a/vendor/github.com/bazelbuild/rules_go/go/runfiles/fs.go +++ b/vendor/github.com/bazelbuild/rules_go/go/runfiles/fs.go @@ -12,63 +12,159 @@ // See the License for the specific language governing permissions and // limitations under the License. -//go:build go1.16 -// +build go1.16 - package runfiles import ( - "errors" "io" "io/fs" - "os" + "runtime" + "sort" + "strings" "time" ) -// Open implements fs.FS.Open. +// Open implements fs.FS for a Runfiles instance. +// +// Rlocation-style paths are supported with both apparent and canonical repo +// names. The root directory of the filesystem (".") additionally lists the +// apparent repo names that are visible to the current source repo +// (with --enable_bzlmod). func (r *Runfiles) Open(name string) (fs.File, error) { - if !fs.ValidPath(name) { + // Required by testfs.TestFS. + if !fs.ValidPath(name) || (runtime.GOOS == "windows" && strings.ContainsRune(name, '\\')) { return nil, &fs.PathError{Op: "open", Path: name, Err: fs.ErrInvalid} } - p, err := r.Rlocation(name) - if errors.Is(err, ErrEmpty) { - return emptyFile(name), nil + if name == "." { + return &rootDirFile{".", r, nil}, nil + } + repo, inRepoPath, hasInRepoPath := strings.Cut(name, "/") + key := repoMappingKey{r.sourceRepo, repo} + targetRepoDirectory, exists := r.repoMapping[key] + if !exists { + // Either name uses a canonical repo name or refers to a root symlink. + // In both cases, we can just open the file directly. + return r.impl.open(name) } + // Construct the path with the target repo name replaced by the canonical + // name. + mappedPath := targetRepoDirectory + if hasInRepoPath { + mappedPath += "/" + inRepoPath + } + f, err := r.impl.open(mappedPath) if err != nil { - return nil, pathError("open", name, err) + return nil, err + } + // The requested path is a child of a repo directory, return the unmodified + // file the implementation returned. + if hasInRepoPath { + return f, nil } - return os.Open(p) + // Return a special file for a repo dir that knows its apparent name. + return &renamedFile{f, repo}, nil } -// Stat implements fs.StatFS.Stat. -func (r *Runfiles) Stat(name string) (fs.FileInfo, error) { - if !fs.ValidPath(name) { - return nil, &fs.PathError{Op: "stat", Path: name, Err: fs.ErrInvalid} +type rootDirFile struct { + dirFile + rf *Runfiles + entries []fs.DirEntry +} + +func (r *rootDirFile) ReadDir(n int) ([]fs.DirEntry, error) { + if err := r.initEntries(); err != nil { + return nil, err } - p, err := r.Rlocation(name) - if errors.Is(err, ErrEmpty) { - return emptyFileInfo(name), nil + if n > 0 && len(r.entries) == 0 { + return nil, io.EOF } + if n <= 0 || n > len(r.entries) { + n = len(r.entries) + } + entries := r.entries[:n] + r.entries = r.entries[n:] + return entries, nil +} + +func (r *rootDirFile) initEntries() error { + if r.entries != nil { + return nil + } + // The entries of the root dir should be the apparent names of the repos + // visible to the main repo (plus root symlinks). We thus need to read + // the real entries and then transform and filter them. + canonicalToApparentName := make(map[string]string) + for k, v := range r.rf.repoMapping { + if k.sourceRepo == r.rf.sourceRepo { + canonicalToApparentName[v] = k.targetRepoApparentName + } + } + rootFile, err := r.rf.impl.open(".") if err != nil { - return nil, pathError("stat", name, err) + return err } - return os.Stat(p) + realDirFile := rootFile.(fs.ReadDirFile) + realEntries, err := realDirFile.ReadDir(0) + if err != nil { + return err + } + for _, e := range realEntries { + r.entries = append(r.entries, e) + if apparent, ok := canonicalToApparentName[e.Name()]; ok && e.IsDir() && apparent != e.Name() { + // A repo directory that is visible to the current source repo is additionally + // materialized under its apparent name. We do not use a symlink as + // fs.WalkDir doesn't descend into symlinks. + r.entries = append(r.entries, renamedDirEntry{e, apparent}) + } + } + sort.Slice(r.entries, func(i, j int) bool { + return r.entries[i].Name() < r.entries[j].Name() + }) + return nil } -// ReadFile implements fs.ReadFileFS.ReadFile. -func (r *Runfiles) ReadFile(name string) ([]byte, error) { - if !fs.ValidPath(name) { - return nil, &fs.PathError{Op: "open", Path: name, Err: fs.ErrInvalid} +type renamedFile struct { + fs.File + name string +} + +func (r renamedFile) Stat() (fs.FileInfo, error) { + info, err := r.File.Stat() + if err != nil { + return nil, err } - p, err := r.Rlocation(name) - if errors.Is(err, ErrEmpty) { - return nil, nil + return renamedFileInfo{info, r.name}, nil +} + +func (r renamedFile) ReadDir(n int) ([]fs.DirEntry, error) { + readDirFile, ok := r.File.(fs.ReadDirFile) + if !ok { + return nil, &fs.PathError{Op: "readdir", Path: r.name, Err: fs.ErrInvalid} } + return readDirFile.ReadDir(n) +} + +type renamedDirEntry struct { + fs.DirEntry + name string +} + +func (r renamedDirEntry) Name() string { return r.name } +func (r renamedDirEntry) Info() (fs.FileInfo, error) { + info, err := r.DirEntry.Info() if err != nil { - return nil, pathError("open", name, err) + return nil, err } - return os.ReadFile(p) + return renamedFileInfo{info, r.name}, nil } +func (r renamedDirEntry) String() string { return fs.FormatDirEntry(r) } + +type renamedFileInfo struct { + fs.FileInfo + name string +} + +func (r renamedFileInfo) Name() string { return r.name } +func (r renamedFileInfo) String() string { return fs.FormatFileInfo(r) } type emptyFile string @@ -84,16 +180,4 @@ func (emptyFileInfo) Mode() fs.FileMode { return 0444 } func (emptyFileInfo) ModTime() time.Time { return time.Time{} } func (emptyFileInfo) IsDir() bool { return false } func (emptyFileInfo) Sys() interface{} { return nil } - -func pathError(op, name string, err error) error { - if err == nil { - return nil - } - var rerr Error - if errors.As(err, &rerr) { - // Unwrap the error because we don’t need the failing name - // twice. - return &fs.PathError{Op: op, Path: rerr.Name, Err: rerr.Err} - } - return &fs.PathError{Op: op, Path: name, Err: err} -} +func (i emptyFileInfo) String() string { return fs.FormatFileInfo(i) } diff --git a/vendor/github.com/bazelbuild/rules_go/go/runfiles/manifest.go b/vendor/github.com/bazelbuild/rules_go/go/runfiles/manifest.go index 1c094df0d..52aa44190 100644 --- a/vendor/github.com/bazelbuild/rules_go/go/runfiles/manifest.go +++ b/vendor/github.com/bazelbuild/rules_go/go/runfiles/manifest.go @@ -17,10 +17,15 @@ package runfiles import ( "bufio" "fmt" + "io" + "io/fs" "os" "path" "path/filepath" + "sort" "strings" + "syscall" + "time" ) // ManifestFile specifies the location of the runfile manifest file. You can @@ -49,7 +54,7 @@ func (f ManifestFile) new(sourceRepo SourceRepo) (*Runfiles, error) { legacyDirectoryVar+"="+d) } r := &Runfiles{ - impl: m, + impl: &m, env: env, sourceRepo: string(sourceRepo), } @@ -57,34 +62,39 @@ func (f ManifestFile) new(sourceRepo SourceRepo) (*Runfiles, error) { return r, err } -type manifest map[string]string +type trie map[string]trie + +type manifest struct { + index map[string]string + trie trie +} func (f ManifestFile) parse() (manifest, error) { r, err := os.Open(string(f)) if err != nil { - return nil, fmt.Errorf("runfiles: can’t open manifest file: %w", err) + return manifest{}, fmt.Errorf("runfiles: can’t open manifest file: %w", err) } defer r.Close() s := bufio.NewScanner(r) - m := make(manifest) + m := manifest{make(map[string]string), nil} for s.Scan() { fields := strings.SplitN(s.Text(), " ", 2) if len(fields) != 2 || fields[0] == "" { - return nil, fmt.Errorf("runfiles: bad manifest line %q in file %s", s.Text(), f) + return manifest{}, fmt.Errorf("runfiles: bad manifest line %q in file %s", s.Text(), f) } - m[fields[0]] = filepath.FromSlash(fields[1]) + m.index[fields[0]] = filepath.FromSlash(fields[1]) } if err := s.Err(); err != nil { - return nil, fmt.Errorf("runfiles: error parsing manifest file %s: %w", f, err) + return manifest{}, fmt.Errorf("runfiles: error parsing manifest file %s: %w", f, err) } return m, nil } -func (m manifest) path(s string) (string, error) { - r, ok := m[s] +func (m *manifest) path(s string) (string, error) { + r, ok := m.index[s] if ok && r == "" { return "", ErrEmpty } @@ -97,10 +107,130 @@ func (m manifest) path(s string) (string, error) { // prefixes of path in the manifest. for prefix := s; prefix != ""; prefix, _ = path.Split(prefix) { prefix = strings.TrimSuffix(prefix, "/") - if prefixMatch, ok := m[prefix]; ok { + if prefixMatch, ok := m.index[prefix]; ok { return prefixMatch + filepath.FromSlash(strings.TrimPrefix(s, prefix)), nil } } return "", os.ErrNotExist } + +func (m *manifest) open(name string) (fs.File, error) { + if name != "." { + r, err := m.path(name) + if err == ErrEmpty { + return emptyFile(name), nil + } else if err == nil { + // name refers to an actual file or dir listed in the manifest. The + // basename of name may not match the basename of the underlying + // file (e.g. in the case of a root symlink), so patch it. + f, err := os.Open(r) + if err != nil { + return nil, err + } + return renamedFile{f, path.Base(name)}, nil + } else if err != os.ErrNotExist { + return nil, err + } + // err == os.ErrNotExist, but name may still refer to a directory that + // is a prefix of some manifest entry. We fall back to a trie lookup. + } + + // At this point the file is not directly listed in the manifest (or + // contained in a directory that is). We lazily build a trie to allow + // efficient listing of the contents of intermediate directories. + if m.trie == nil { + m.trie = make(map[string]trie) + for k := range m.index { + segments := strings.Split(k, "/") + current := m.trie + for _, s := range segments { + if current[s] == nil { + current[s] = make(map[string]trie) + } + current = current[s] + } + } + } + + dir := m.trie + if name != "." { + segments := strings.Split(name, "/") + for _, s := range segments { + if dir == nil { + break + } + dir = dir[s] + } + if dir == nil { + return nil, os.ErrNotExist + } + } + + entries := make([]manifestDirEntry, 0, len(dir)) + for e := range dir { + entries = append(entries, manifestDirEntry{e, m.index[path.Join(name, e)]}) + } + sort.Slice(entries, func(i, j int) bool { + return entries[i].name < entries[j].name + }) + return &manifestReadDirFile{dirFile(path.Base(name)), entries}, nil +} + +type manifestDirEntry struct { + name string + path string +} + +type manifestReadDirFile struct { + dirFile + entries []manifestDirEntry +} + +func (m *manifestReadDirFile) ReadDir(n int) ([]fs.DirEntry, error) { + if n > 0 && len(m.entries) == 0 { + return nil, io.EOF + } + if n <= 0 || n > len(m.entries) { + n = len(m.entries) + } + entries := m.entries[:n] + m.entries = m.entries[n:] + + dirEntries := make([]fs.DirEntry, 0, len(entries)) + for _, e := range entries { + var info fs.FileInfo + if e.path == "" { + // The entry corresponds to a directory that is a prefix of some + // manifest entry. We represent it as a read-only directory. + info = dirFileInfo(e.name) + } else { + // The entry corresponds to a real file in the manifest. The + // basename of the entry may differ from the basename of the path + // listed as its target, so we override it. + realInfo, err := os.Stat(e.path) + if err != nil { + return nil, err + } + info = renamedFileInfo{realInfo, e.name} + } + dirEntries = append(dirEntries, fs.FileInfoToDirEntry(info)) + } + return dirEntries, nil +} + +type dirFile string + +func (r dirFile) Stat() (fs.FileInfo, error) { return dirFileInfo(r), nil } +func (r dirFile) Read(_ []byte) (int, error) { return 0, syscall.EISDIR } +func (r dirFile) Close() error { return nil } + +type dirFileInfo string + +func (i dirFileInfo) Name() string { return string(i) } +func (dirFileInfo) Size() int64 { return 0 } +func (dirFileInfo) Mode() fs.FileMode { return fs.ModeDir | 0555 } +func (dirFileInfo) ModTime() time.Time { return time.Time{} } +func (dirFileInfo) IsDir() bool { return true } +func (dirFileInfo) Sys() interface{} { return nil } +func (i dirFileInfo) String() string { return fs.FormatFileInfo(i) } diff --git a/vendor/github.com/bazelbuild/rules_go/go/runfiles/runfiles.go b/vendor/github.com/bazelbuild/rules_go/go/runfiles/runfiles.go index 3e4792f5b..ac187fe56 100644 --- a/vendor/github.com/bazelbuild/rules_go/go/runfiles/runfiles.go +++ b/vendor/github.com/bazelbuild/rules_go/go/runfiles/runfiles.go @@ -39,6 +39,7 @@ import ( "bufio" "errors" "fmt" + "io/fs" "os" "path/filepath" "strings" @@ -76,6 +77,11 @@ const noSourceRepoSentinel = "_not_a_valid_repository_name" // // See section “Runfiles discovery” in // https://docs.google.com/document/d/e/2PACX-1vSDIrFnFvEYhKsCMdGdD40wZRBX3m3aZ5HhVj4CtHPmiXKDCxioTUbYsDydjKtFDAzER5eg7OjJWs3V/pub. +// +// The returned object implements fs.FS regardless of the type of runfiles +// that backs it. This is the preferred way to interact with runfiles in a +// platform-agnostic way. For example, to find all runfiles beneath a +// directory, use fs.Glob or fs.WalkDir. func New(opts ...Option) (*Runfiles, error) { var o options o.sourceRepo = noSourceRepoSentinel @@ -264,6 +270,7 @@ func (sr SourceRepo) apply(o *options) { o.sourceRepo = sr } type runfiles interface { path(string) (string, error) + open(name string) (fs.File, error) } // The runfiles root symlink under which the repository mapping can be found. diff --git a/vendor/github.com/bazelbuild/rules_go/go/tools/bazel/runfiles.go b/vendor/github.com/bazelbuild/rules_go/go/tools/bazel/runfiles.go index 963247063..4aa0dda42 100644 --- a/vendor/github.com/bazelbuild/rules_go/go/tools/bazel/runfiles.go +++ b/vendor/github.com/bazelbuild/rules_go/go/tools/bazel/runfiles.go @@ -97,6 +97,11 @@ func Runfile(path string) (string, error) { // FindBinary may be called from tests invoked with 'bazel test' and // binaries invoked with 'bazel run'. On Windows, // only tests invoked with 'bazel test' are supported. +// +// Deprecated: Use runfiles.Rlocation instead. The path argument can be +// obtained by passing `$(rlocationpath //pkg:name)` to the `go_*` target +// via `args`, `env` or `x_defs` (the latter is also available on `go_library`). +// This avoids hardcoding the package and name of the binary in the source code. func FindBinary(pkg, name string) (string, bool) { if err := ensureRunfiles(); err != nil { return "", false @@ -165,6 +170,8 @@ func FindBinary(pkg, name string) (string, bool) { } // A RunfileEntry describes a runfile. +// +// Deprecated: See comment on ListRunfiles. type RunfileEntry struct { // Workspace is the bazel workspace the file came from. For example, // this would be "io_bazel_rules_go" for a file in rules_go. @@ -180,6 +187,9 @@ type RunfileEntry struct { } // ListRunfiles returns a list of available runfiles. +// +// Deprecated: Use fs.Glob or fs.WalkDir on the fs.FS implementation provided +// by runfiles.New() instead. func ListRunfiles() ([]RunfileEntry, error) { if err := ensureRunfiles(); err != nil { return nil, err diff --git a/vendor/github.com/bazelbuild/rules_go/go/tools/bazel_testing/bazel_testing.go b/vendor/github.com/bazelbuild/rules_go/go/tools/bazel_testing/bazel_testing.go index 7dbde4ac8..a414b40c9 100644 --- a/vendor/github.com/bazelbuild/rules_go/go/tools/bazel_testing/bazel_testing.go +++ b/vendor/github.com/bazelbuild/rules_go/go/tools/bazel_testing/bazel_testing.go @@ -77,6 +77,10 @@ type Args struct { // NogoExcludes is the list of targets to include for Nogo linting. NogoExcludes []string + // WorkspacePrefix is a string that should be inserted at the beginning + // of the default generated WORKSPACE file. + WorkspacePrefix string + // WorkspaceSuffix is a string that should be appended to the end // of the default generated WORKSPACE file. WorkspaceSuffix string @@ -90,7 +94,7 @@ type Args struct { // workspace. It is executed once and only once before the beginning of // all tests. If SetUp returns a non-nil error, execution is halted and // tests cases are not executed. - SetUp func() error + SetUp func() error } // debug may be set to make the test print the test workspace path and stop @@ -135,7 +139,7 @@ func TestMain(m *testing.M, args Args) { workspaceDir, cleanup, err := setupWorkspace(args, files) defer func() { if err := cleanup(); err != nil { - fmt.Fprintf(os.Stderr, "cleanup error: %v\n", err) + fmt.Fprintf(os.Stderr, "cleanup warning: %v\n", err) // Don't fail the test on a cleanup error. // Some operating systems (windows, maybe also darwin) can't reliably // delete executable files after they're run. @@ -175,13 +179,10 @@ func TestMain(m *testing.M, args Args) { // hide that this code is executing inside a bazel test. func BazelCmd(args ...string) *exec.Cmd { cmd := exec.Command("bazel") - if outputUserRoot != "" { - cmd.Args = append(cmd.Args, - "--output_user_root="+outputUserRoot, - "--nosystem_rc", - "--nohome_rc", - ) - } + // --nosystem_rc isn't used here because Bazel may need essential flags set in + // system rc to be able to work correctly + // See https://github.com/bazelbuild/rules_go/pull/3969#issuecomment-2220405416 + cmd.Args = append(cmd.Args, "--nohome_rc") cmd.Args = append(cmd.Args, args...) for _, e := range os.Environ() { // Filter environment variables set by the bazel test wrapper script. @@ -291,7 +292,11 @@ func setupWorkspace(args Args, files []string) (dir string, cleanup func() error tmpDir = filepath.Clean(tmpDir) if i := strings.Index(tmpDir, string(os.PathSeparator)+"execroot"+string(os.PathSeparator)); i >= 0 { outBaseDir = tmpDir[:i] - outputUserRoot = filepath.Dir(outBaseDir) + if dir, err := filepath.Abs(filepath.Dir(outBaseDir)); err == nil { + // Use forward slashes, even on Windows. Bazel's rc file parser + // reports an error if there are backslashes. + outputUserRoot = strings.ReplaceAll(dir, `\`, `/`) + } cacheDir = filepath.Join(outBaseDir, "bazel_testing") } else { cacheDir = filepath.Join(tmpDir, "bazel_testing") @@ -318,14 +323,18 @@ func setupWorkspace(args Args, files []string) (dir string, cleanup func() error return "", cleanup, err } - // Create a .bazelrc file if GO_BAZEL_TEST_BAZELFLAGS is set. + // Create a .bazelrc file with the contents of GO_BAZEL_TEST_BAZELFLAGS is set. // The test can override this with its own .bazelrc or with flags in commands. + bazelrcPath := filepath.Join(mainDir, ".bazelrc") + bazelrcBuf := &bytes.Buffer{} + if outputUserRoot != "" { + fmt.Fprintf(bazelrcBuf, "startup --output_user_root=%s\n", outputUserRoot) + } if flags := os.Getenv("GO_BAZEL_TEST_BAZELFLAGS"); flags != "" { - bazelrcPath := filepath.Join(mainDir, ".bazelrc") - content := "build " + flags - if err := ioutil.WriteFile(bazelrcPath, []byte(content), 0666); err != nil { - return "", cleanup, err - } + fmt.Fprintf(bazelrcBuf, "build %s\n", flags) + } + if err := os.WriteFile(bazelrcPath, bazelrcBuf.Bytes(), 0666); err != nil { + return "", cleanup, err } // Extract test files for the main workspace. @@ -407,6 +416,7 @@ func setupWorkspace(args Args, files []string) (dir string, cleanup func() error } }() info := workspaceTemplateInfo{ + Prefix: args.WorkspacePrefix, Suffix: args.WorkspaceSuffix, Nogo: args.Nogo, NogoIncludes: args.NogoIncludes, @@ -459,15 +469,6 @@ func setupWorkspace(args Args, files []string) (dir string, cleanup func() error if err := defaultModuleBazelTpl.Execute(w, info); err != nil { return "", cleanup, err } - - // Enable Bzlmod. - bazelrcPath := filepath.Join(mainDir, ".bazelrc") - if _, err = os.Stat(bazelrcPath); os.IsNotExist(err) { - err = os.WriteFile(bazelrcPath, []byte("common --enable_bzlmod"), 0666) - if err != nil { - return "", cleanup, err - } - } } return mainDir, cleanup, nil @@ -536,6 +537,7 @@ type workspaceTemplateInfo struct { Nogo string NogoIncludes []string NogoExcludes []string + Prefix string Suffix string } @@ -547,6 +549,8 @@ local_repository( ) {{end}} +{{.Prefix}} + {{if not .GoSDKPath}} load("@io_bazel_rules_go//go:deps.bzl", "go_rules_dependencies", "go_register_toolchains") diff --git a/vendor/github.com/fsnotify/fsnotify/.cirrus.yml b/vendor/github.com/fsnotify/fsnotify/.cirrus.yml index ffc7b992b..f4e7dbf37 100644 --- a/vendor/github.com/fsnotify/fsnotify/.cirrus.yml +++ b/vendor/github.com/fsnotify/fsnotify/.cirrus.yml @@ -1,7 +1,7 @@ freebsd_task: name: 'FreeBSD' freebsd_instance: - image_family: freebsd-13-2 + image_family: freebsd-14-1 install_script: - pkg update -f - pkg install -y go @@ -9,5 +9,6 @@ freebsd_task: # run tests as user "cirrus" instead of root - pw useradd cirrus -m - chown -R cirrus:cirrus . - - FSNOTIFY_BUFFER=4096 sudo --preserve-env=FSNOTIFY_BUFFER -u cirrus go test -parallel 1 -race ./... - - sudo --preserve-env=FSNOTIFY_BUFFER -u cirrus go test -parallel 1 -race ./... + - FSNOTIFY_BUFFER=4096 sudo --preserve-env=FSNOTIFY_BUFFER -u cirrus go test -parallel 1 -race ./... + - sudo --preserve-env=FSNOTIFY_BUFFER -u cirrus go test -parallel 1 -race ./... + - FSNOTIFY_DEBUG=1 sudo --preserve-env=FSNOTIFY_BUFFER -u cirrus go test -parallel 1 -race -v ./... diff --git a/vendor/github.com/fsnotify/fsnotify/.editorconfig b/vendor/github.com/fsnotify/fsnotify/.editorconfig deleted file mode 100644 index fad895851..000000000 --- a/vendor/github.com/fsnotify/fsnotify/.editorconfig +++ /dev/null @@ -1,12 +0,0 @@ -root = true - -[*.go] -indent_style = tab -indent_size = 4 -insert_final_newline = true - -[*.{yml,yaml}] -indent_style = space -indent_size = 2 -insert_final_newline = true -trim_trailing_whitespace = true diff --git a/vendor/github.com/fsnotify/fsnotify/.gitattributes b/vendor/github.com/fsnotify/fsnotify/.gitattributes deleted file mode 100644 index 32f1001be..000000000 --- a/vendor/github.com/fsnotify/fsnotify/.gitattributes +++ /dev/null @@ -1 +0,0 @@ -go.sum linguist-generated diff --git a/vendor/github.com/fsnotify/fsnotify/.gitignore b/vendor/github.com/fsnotify/fsnotify/.gitignore index 391cc076b..daea9dd6d 100644 --- a/vendor/github.com/fsnotify/fsnotify/.gitignore +++ b/vendor/github.com/fsnotify/fsnotify/.gitignore @@ -5,3 +5,6 @@ # Output of go build ./cmd/fsnotify /fsnotify /fsnotify.exe + +/test/kqueue +/test/a.out diff --git a/vendor/github.com/fsnotify/fsnotify/CHANGELOG.md b/vendor/github.com/fsnotify/fsnotify/CHANGELOG.md index e0e575754..fa854785d 100644 --- a/vendor/github.com/fsnotify/fsnotify/CHANGELOG.md +++ b/vendor/github.com/fsnotify/fsnotify/CHANGELOG.md @@ -1,8 +1,36 @@ # Changelog -Unreleased ----------- -Nothing yet. +1.8.0 2023-10-31 +---------------- + +### Additions + +- all: add `FSNOTIFY_DEBUG` to print debug logs to stderr ([#619]) + +### Changes and fixes + +- windows: fix behaviour of `WatchList()` to be consistent with other platforms ([#610]) + +- kqueue: ignore events with Ident=0 ([#590]) + +- kqueue: set O_CLOEXEC to prevent passing file descriptors to children ([#617]) + +- kqueue: emit events as "/path/dir/file" instead of "path/link/file" when watching a symlink ([#625]) + +- inotify: don't send event for IN_DELETE_SELF when also watching the parent ([#620]) + +- inotify: fix panic when calling Remove() in a goroutine ([#650]) + +- fen: allow watching subdirectories of watched directories ([#621]) + +[#590]: https://github.com/fsnotify/fsnotify/pull/590 +[#610]: https://github.com/fsnotify/fsnotify/pull/610 +[#617]: https://github.com/fsnotify/fsnotify/pull/617 +[#619]: https://github.com/fsnotify/fsnotify/pull/619 +[#620]: https://github.com/fsnotify/fsnotify/pull/620 +[#621]: https://github.com/fsnotify/fsnotify/pull/621 +[#625]: https://github.com/fsnotify/fsnotify/pull/625 +[#650]: https://github.com/fsnotify/fsnotify/pull/650 1.7.0 - 2023-10-22 ------------------ diff --git a/vendor/github.com/fsnotify/fsnotify/CONTRIBUTING.md b/vendor/github.com/fsnotify/fsnotify/CONTRIBUTING.md index ea379759d..e4ac2a2ff 100644 --- a/vendor/github.com/fsnotify/fsnotify/CONTRIBUTING.md +++ b/vendor/github.com/fsnotify/fsnotify/CONTRIBUTING.md @@ -1,7 +1,7 @@ Thank you for your interest in contributing to fsnotify! We try to review and merge PRs in a reasonable timeframe, but please be aware that: -- To avoid "wasted" work, please discus changes on the issue tracker first. You +- To avoid "wasted" work, please discuss changes on the issue tracker first. You can just send PRs, but they may end up being rejected for one reason or the other. @@ -20,6 +20,124 @@ platforms. Testing different platforms locally can be done with something like Use the `-short` flag to make the "stress test" run faster. +Writing new tests +----------------- +Scripts in the testdata directory allow creating test cases in a "shell-like" +syntax. The basic format is: + + script + + Output: + desired output + +For example: + + # Create a new empty file with some data. + watch / + echo data >/file + + Output: + create /file + write /file + +Just create a new file to add a new test; select which tests to run with +`-run TestScript/[path]`. + +script +------ +The script is a "shell-like" script: + + cmd arg arg + +Comments are supported with `#`: + + # Comment + cmd arg arg # Comment + +All operations are done in a temp directory; a path like "/foo" is rewritten to +"/tmp/TestFoo/foo". + +Arguments can be quoted with `"` or `'`; there are no escapes and they're +functionally identical right now, but this may change in the future, so best to +assume shell-like rules. + + touch "/file with spaces" + +End-of-line escapes with `\` are not supported. + +### Supported commands + + watch path [ops] # Watch the path, reporting events for it. Nothing is + # watched by default. Optionally a list of ops can be + # given, as with AddWith(path, WithOps(...)). + unwatch path # Stop watching the path. + watchlist n # Assert watchlist length. + + stop # Stop running the script; for debugging. + debug [yes/no] # Enable/disable FSNOTIFY_DEBUG (tests are run in + parallel by default, so -parallel=1 is probably a good + idea). + + touch path + mkdir [-p] dir + ln -s target link # Only ln -s supported. + mkfifo path + mknod dev path + mv src dst + rm [-r] path + chmod mode path # Octal only + sleep time-in-ms + + cat path # Read path (does nothing with the data; just reads it). + echo str >>path # Append "str" to "path". + echo str >path # Truncate "path" and write "str". + + require reason # Skip the test if "reason" is true; "skip" and + skip reason # "require" behave identical; it supports both for + # readability. Possible reasons are: + # + # always Always skip this test. + # symlink Symlinks are supported (requires admin + # permissions on Windows). + # mkfifo Platform doesn't support FIFO named sockets. + # mknod Platform doesn't support device nodes. + + +output +------ +After `Output:` the desired output is given; this is indented by convention, but +that's not required. + +The format of that is: + + # Comment + event path # Comment + + system: + event path + system2: + event path + +Every event is one line, and any whitespace between the event and path are +ignored. The path can optionally be surrounded in ". Anything after a "#" is +ignored. + +Platform-specific tests can be added after GOOS; for example: + + watch / + touch /file + + Output: + # Tested if nothing else matches + create /file + + # Windows-specific test. + windows: + write /file + +You can specify multiple platforms with a comma (e.g. "windows, linux:"). +"kqueue" is a shortcut for all kqueue systems (BSD, macOS). + [goon]: https://github.com/arp242/goon [Vagrant]: https://www.vagrantup.com/ diff --git a/vendor/github.com/fsnotify/fsnotify/backend_fen.go b/vendor/github.com/fsnotify/fsnotify/backend_fen.go index 28497f1dd..c349c326c 100644 --- a/vendor/github.com/fsnotify/fsnotify/backend_fen.go +++ b/vendor/github.com/fsnotify/fsnotify/backend_fen.go @@ -1,8 +1,8 @@ //go:build solaris -// +build solaris -// Note: the documentation on the Watcher type and methods is generated from -// mkdoc.zsh +// FEN backend for illumos (supported) and Solaris (untested, but should work). +// +// See port_create(3c) etc. for docs. https://www.illumos.org/man/3C/port_create package fsnotify @@ -12,150 +12,33 @@ import ( "os" "path/filepath" "sync" + "time" + "github.com/fsnotify/fsnotify/internal" "golang.org/x/sys/unix" ) -// Watcher watches a set of paths, delivering events on a channel. -// -// A watcher should not be copied (e.g. pass it by pointer, rather than by -// value). -// -// # Linux notes -// -// When a file is removed a Remove event won't be emitted until all file -// descriptors are closed, and deletes will always emit a Chmod. For example: -// -// fp := os.Open("file") -// os.Remove("file") // Triggers Chmod -// fp.Close() // Triggers Remove -// -// This is the event that inotify sends, so not much can be changed about this. -// -// The fs.inotify.max_user_watches sysctl variable specifies the upper limit -// for the number of watches per user, and fs.inotify.max_user_instances -// specifies the maximum number of inotify instances per user. Every Watcher you -// create is an "instance", and every path you add is a "watch". -// -// These are also exposed in /proc as /proc/sys/fs/inotify/max_user_watches and -// /proc/sys/fs/inotify/max_user_instances -// -// To increase them you can use sysctl or write the value to the /proc file: -// -// # Default values on Linux 5.18 -// sysctl fs.inotify.max_user_watches=124983 -// sysctl fs.inotify.max_user_instances=128 -// -// To make the changes persist on reboot edit /etc/sysctl.conf or -// /usr/lib/sysctl.d/50-default.conf (details differ per Linux distro; check -// your distro's documentation): -// -// fs.inotify.max_user_watches=124983 -// fs.inotify.max_user_instances=128 -// -// Reaching the limit will result in a "no space left on device" or "too many open -// files" error. -// -// # kqueue notes (macOS, BSD) -// -// kqueue requires opening a file descriptor for every file that's being watched; -// so if you're watching a directory with five files then that's six file -// descriptors. You will run in to your system's "max open files" limit faster on -// these platforms. -// -// The sysctl variables kern.maxfiles and kern.maxfilesperproc can be used to -// control the maximum number of open files, as well as /etc/login.conf on BSD -// systems. -// -// # Windows notes -// -// Paths can be added as "C:\path\to\dir", but forward slashes -// ("C:/path/to/dir") will also work. -// -// When a watched directory is removed it will always send an event for the -// directory itself, but may not send events for all files in that directory. -// Sometimes it will send events for all times, sometimes it will send no -// events, and often only for some files. -// -// The default ReadDirectoryChangesW() buffer size is 64K, which is the largest -// value that is guaranteed to work with SMB filesystems. If you have many -// events in quick succession this may not be enough, and you will have to use -// [WithBufferSize] to increase the value. -type Watcher struct { - // Events sends the filesystem change events. - // - // fsnotify can send the following events; a "path" here can refer to a - // file, directory, symbolic link, or special file like a FIFO. - // - // fsnotify.Create A new path was created; this may be followed by one - // or more Write events if data also gets written to a - // file. - // - // fsnotify.Remove A path was removed. - // - // fsnotify.Rename A path was renamed. A rename is always sent with the - // old path as Event.Name, and a Create event will be - // sent with the new name. Renames are only sent for - // paths that are currently watched; e.g. moving an - // unmonitored file into a monitored directory will - // show up as just a Create. Similarly, renaming a file - // to outside a monitored directory will show up as - // only a Rename. - // - // fsnotify.Write A file or named pipe was written to. A Truncate will - // also trigger a Write. A single "write action" - // initiated by the user may show up as one or multiple - // writes, depending on when the system syncs things to - // disk. For example when compiling a large Go program - // you may get hundreds of Write events, and you may - // want to wait until you've stopped receiving them - // (see the dedup example in cmd/fsnotify). - // - // Some systems may send Write event for directories - // when the directory content changes. - // - // fsnotify.Chmod Attributes were changed. On Linux this is also sent - // when a file is removed (or more accurately, when a - // link to an inode is removed). On kqueue it's sent - // when a file is truncated. On Windows it's never - // sent. +type fen struct { Events chan Event - - // Errors sends any errors. - // - // ErrEventOverflow is used to indicate there are too many events: - // - // - inotify: There are too many queued events (fs.inotify.max_queued_events sysctl) - // - windows: The buffer size is too small; WithBufferSize() can be used to increase it. - // - kqueue, fen: Not used. Errors chan error mu sync.Mutex port *unix.EventPort - done chan struct{} // Channel for sending a "quit message" to the reader goroutine - dirs map[string]struct{} // Explicitly watched directories - watches map[string]struct{} // Explicitly watched non-directories + done chan struct{} // Channel for sending a "quit message" to the reader goroutine + dirs map[string]Op // Explicitly watched directories + watches map[string]Op // Explicitly watched non-directories } -// NewWatcher creates a new Watcher. -func NewWatcher() (*Watcher, error) { - return NewBufferedWatcher(0) +func newBackend(ev chan Event, errs chan error) (backend, error) { + return newBufferedBackend(0, ev, errs) } -// NewBufferedWatcher creates a new Watcher with a buffered Watcher.Events -// channel. -// -// The main use case for this is situations with a very large number of events -// where the kernel buffer size can't be increased (e.g. due to lack of -// permissions). An unbuffered Watcher will perform better for almost all use -// cases, and whenever possible you will be better off increasing the kernel -// buffers instead of adding a large userspace buffer. -func NewBufferedWatcher(sz uint) (*Watcher, error) { - w := &Watcher{ - Events: make(chan Event, sz), - Errors: make(chan error), - dirs: make(map[string]struct{}), - watches: make(map[string]struct{}), +func newBufferedBackend(sz uint, ev chan Event, errs chan error) (backend, error) { + w := &fen{ + Events: ev, + Errors: errs, + dirs: make(map[string]Op), + watches: make(map[string]Op), done: make(chan struct{}), } @@ -171,27 +54,30 @@ func NewBufferedWatcher(sz uint) (*Watcher, error) { // sendEvent attempts to send an event to the user, returning true if the event // was put in the channel successfully and false if the watcher has been closed. -func (w *Watcher) sendEvent(name string, op Op) (sent bool) { +func (w *fen) sendEvent(name string, op Op) (sent bool) { select { - case w.Events <- Event{Name: name, Op: op}: - return true case <-w.done: return false + case w.Events <- Event{Name: name, Op: op}: + return true } } // sendError attempts to send an error to the user, returning true if the error // was put in the channel successfully and false if the watcher has been closed. -func (w *Watcher) sendError(err error) (sent bool) { - select { - case w.Errors <- err: +func (w *fen) sendError(err error) (sent bool) { + if err == nil { return true + } + select { case <-w.done: return false + case w.Errors <- err: + return true } } -func (w *Watcher) isClosed() bool { +func (w *fen) isClosed() bool { select { case <-w.done: return true @@ -200,8 +86,7 @@ func (w *Watcher) isClosed() bool { } } -// Close removes all watches and closes the Events channel. -func (w *Watcher) Close() error { +func (w *fen) Close() error { // Take the lock used by associateFile to prevent lingering events from // being processed after the close w.mu.Lock() @@ -213,60 +98,21 @@ func (w *Watcher) Close() error { return w.port.Close() } -// Add starts monitoring the path for changes. -// -// A path can only be watched once; watching it more than once is a no-op and will -// not return an error. Paths that do not yet exist on the filesystem cannot be -// watched. -// -// A watch will be automatically removed if the watched path is deleted or -// renamed. The exception is the Windows backend, which doesn't remove the -// watcher on renames. -// -// Notifications on network filesystems (NFS, SMB, FUSE, etc.) or special -// filesystems (/proc, /sys, etc.) generally don't work. -// -// Returns [ErrClosed] if [Watcher.Close] was called. -// -// See [Watcher.AddWith] for a version that allows adding options. -// -// # Watching directories -// -// All files in a directory are monitored, including new files that are created -// after the watcher is started. Subdirectories are not watched (i.e. it's -// non-recursive). -// -// # Watching files -// -// Watching individual files (rather than directories) is generally not -// recommended as many programs (especially editors) update files atomically: it -// will write to a temporary file which is then moved to to destination, -// overwriting the original (or some variant thereof). The watcher on the -// original file is now lost, as that no longer exists. -// -// The upshot of this is that a power failure or crash won't leave a -// half-written file. -// -// Watch the parent directory and use Event.Name to filter out files you're not -// interested in. There is an example of this in cmd/fsnotify/file.go. -func (w *Watcher) Add(name string) error { return w.AddWith(name) } +func (w *fen) Add(name string) error { return w.AddWith(name) } -// AddWith is like [Watcher.Add], but allows adding options. When using Add() -// the defaults described below are used. -// -// Possible options are: -// -// - [WithBufferSize] sets the buffer size for the Windows backend; no-op on -// other platforms. The default is 64K (65536 bytes). -func (w *Watcher) AddWith(name string, opts ...addOpt) error { +func (w *fen) AddWith(name string, opts ...addOpt) error { if w.isClosed() { return ErrClosed } - if w.port.PathIsWatched(name) { - return nil + if debug { + fmt.Fprintf(os.Stderr, "FSNOTIFY_DEBUG: %s AddWith(%q)\n", + time.Now().Format("15:04:05.000000000"), name) } - _ = getOptions(opts...) + with := getOptions(opts...) + if !w.xSupports(with.op) { + return fmt.Errorf("%w: %s", xErrUnsupported, with.op) + } // Currently we resolve symlinks that were explicitly requested to be // watched. Otherwise we would use LStat here. @@ -283,7 +129,7 @@ func (w *Watcher) AddWith(name string, opts ...addOpt) error { } w.mu.Lock() - w.dirs[name] = struct{}{} + w.dirs[name] = with.op w.mu.Unlock() return nil } @@ -294,26 +140,22 @@ func (w *Watcher) AddWith(name string, opts ...addOpt) error { } w.mu.Lock() - w.watches[name] = struct{}{} + w.watches[name] = with.op w.mu.Unlock() return nil } -// Remove stops monitoring the path for changes. -// -// Directories are always removed non-recursively. For example, if you added -// /tmp/dir and /tmp/dir/subdir then you will need to remove both. -// -// Removing a path that has not yet been added returns [ErrNonExistentWatch]. -// -// Returns nil if [Watcher.Close] was called. -func (w *Watcher) Remove(name string) error { +func (w *fen) Remove(name string) error { if w.isClosed() { return nil } if !w.port.PathIsWatched(name) { return fmt.Errorf("%w: %s", ErrNonExistentWatch, name) } + if debug { + fmt.Fprintf(os.Stderr, "FSNOTIFY_DEBUG: %s Remove(%q)\n", + time.Now().Format("15:04:05.000000000"), name) + } // The user has expressed an intent. Immediately remove this name from // whichever watch list it might be in. If it's not in there the delete @@ -346,7 +188,7 @@ func (w *Watcher) Remove(name string) error { } // readEvents contains the main loop that runs in a goroutine watching for events. -func (w *Watcher) readEvents() { +func (w *fen) readEvents() { // If this function returns, the watcher has been closed and we can close // these channels defer func() { @@ -382,17 +224,19 @@ func (w *Watcher) readEvents() { continue } + if debug { + internal.Debug(pevent.Path, pevent.Events) + } + err = w.handleEvent(&pevent) - if err != nil { - if !w.sendError(err) { - return - } + if !w.sendError(err) { + return } } } } -func (w *Watcher) handleDirectory(path string, stat os.FileInfo, follow bool, handler func(string, os.FileInfo, bool) error) error { +func (w *fen) handleDirectory(path string, stat os.FileInfo, follow bool, handler func(string, os.FileInfo, bool) error) error { files, err := os.ReadDir(path) if err != nil { return err @@ -418,7 +262,7 @@ func (w *Watcher) handleDirectory(path string, stat os.FileInfo, follow bool, ha // bitmap matches more than one event type (e.g. the file was both modified and // had the attributes changed between when the association was created and the // when event was returned) -func (w *Watcher) handleEvent(event *unix.PortEvent) error { +func (w *fen) handleEvent(event *unix.PortEvent) error { var ( events = event.Events path = event.Path @@ -510,15 +354,9 @@ func (w *Watcher) handleEvent(event *unix.PortEvent) error { } if events&unix.FILE_MODIFIED != 0 { - if fmode.IsDir() { - if watchedDir { - if err := w.updateDirectory(path); err != nil { - return err - } - } else { - if !w.sendEvent(path, Write) { - return nil - } + if fmode.IsDir() && watchedDir { + if err := w.updateDirectory(path); err != nil { + return err } } else { if !w.sendEvent(path, Write) { @@ -543,7 +381,7 @@ func (w *Watcher) handleEvent(event *unix.PortEvent) error { return nil } -func (w *Watcher) updateDirectory(path string) error { +func (w *fen) updateDirectory(path string) error { // The directory was modified, so we must find unwatched entities and watch // them. If something was removed from the directory, nothing will happen, // as everything else should still be watched. @@ -563,10 +401,8 @@ func (w *Watcher) updateDirectory(path string) error { return err } err = w.associateFile(path, finfo, false) - if err != nil { - if !w.sendError(err) { - return nil - } + if !w.sendError(err) { + return nil } if !w.sendEvent(path, Create) { return nil @@ -575,7 +411,7 @@ func (w *Watcher) updateDirectory(path string) error { return nil } -func (w *Watcher) associateFile(path string, stat os.FileInfo, follow bool) error { +func (w *fen) associateFile(path string, stat os.FileInfo, follow bool) error { if w.isClosed() { return ErrClosed } @@ -593,34 +429,34 @@ func (w *Watcher) associateFile(path string, stat os.FileInfo, follow bool) erro // cleared up that discrepancy. The most likely cause is that the event // has fired but we haven't processed it yet. err := w.port.DissociatePath(path) - if err != nil && err != unix.ENOENT { + if err != nil && !errors.Is(err, unix.ENOENT) { return err } } - // FILE_NOFOLLOW means we watch symlinks themselves rather than their - // targets. - events := unix.FILE_MODIFIED | unix.FILE_ATTRIB | unix.FILE_NOFOLLOW - if follow { - // We *DO* follow symlinks for explicitly watched entries. - events = unix.FILE_MODIFIED | unix.FILE_ATTRIB + + var events int + if !follow { + // Watch symlinks themselves rather than their targets unless this entry + // is explicitly watched. + events |= unix.FILE_NOFOLLOW + } + if true { // TODO: implement withOps() + events |= unix.FILE_MODIFIED } - return w.port.AssociatePath(path, stat, - events, - stat.Mode()) + if true { + events |= unix.FILE_ATTRIB + } + return w.port.AssociatePath(path, stat, events, stat.Mode()) } -func (w *Watcher) dissociateFile(path string, stat os.FileInfo, unused bool) error { +func (w *fen) dissociateFile(path string, stat os.FileInfo, unused bool) error { if !w.port.PathIsWatched(path) { return nil } return w.port.DissociatePath(path) } -// WatchList returns all paths explicitly added with [Watcher.Add] (and are not -// yet removed). -// -// Returns nil if [Watcher.Close] was called. -func (w *Watcher) WatchList() []string { +func (w *fen) WatchList() []string { if w.isClosed() { return nil } @@ -638,3 +474,11 @@ func (w *Watcher) WatchList() []string { return entries } + +func (w *fen) xSupports(op Op) bool { + if op.Has(xUnportableOpen) || op.Has(xUnportableRead) || + op.Has(xUnportableCloseWrite) || op.Has(xUnportableCloseRead) { + return false + } + return true +} diff --git a/vendor/github.com/fsnotify/fsnotify/backend_inotify.go b/vendor/github.com/fsnotify/fsnotify/backend_inotify.go index 921c1c1e4..36c311694 100644 --- a/vendor/github.com/fsnotify/fsnotify/backend_inotify.go +++ b/vendor/github.com/fsnotify/fsnotify/backend_inotify.go @@ -1,8 +1,4 @@ //go:build linux && !appengine -// +build linux,!appengine - -// Note: the documentation on the Watcher type and methods is generated from -// mkdoc.zsh package fsnotify @@ -10,127 +6,20 @@ import ( "errors" "fmt" "io" + "io/fs" "os" "path/filepath" "strings" "sync" + "time" "unsafe" + "github.com/fsnotify/fsnotify/internal" "golang.org/x/sys/unix" ) -// Watcher watches a set of paths, delivering events on a channel. -// -// A watcher should not be copied (e.g. pass it by pointer, rather than by -// value). -// -// # Linux notes -// -// When a file is removed a Remove event won't be emitted until all file -// descriptors are closed, and deletes will always emit a Chmod. For example: -// -// fp := os.Open("file") -// os.Remove("file") // Triggers Chmod -// fp.Close() // Triggers Remove -// -// This is the event that inotify sends, so not much can be changed about this. -// -// The fs.inotify.max_user_watches sysctl variable specifies the upper limit -// for the number of watches per user, and fs.inotify.max_user_instances -// specifies the maximum number of inotify instances per user. Every Watcher you -// create is an "instance", and every path you add is a "watch". -// -// These are also exposed in /proc as /proc/sys/fs/inotify/max_user_watches and -// /proc/sys/fs/inotify/max_user_instances -// -// To increase them you can use sysctl or write the value to the /proc file: -// -// # Default values on Linux 5.18 -// sysctl fs.inotify.max_user_watches=124983 -// sysctl fs.inotify.max_user_instances=128 -// -// To make the changes persist on reboot edit /etc/sysctl.conf or -// /usr/lib/sysctl.d/50-default.conf (details differ per Linux distro; check -// your distro's documentation): -// -// fs.inotify.max_user_watches=124983 -// fs.inotify.max_user_instances=128 -// -// Reaching the limit will result in a "no space left on device" or "too many open -// files" error. -// -// # kqueue notes (macOS, BSD) -// -// kqueue requires opening a file descriptor for every file that's being watched; -// so if you're watching a directory with five files then that's six file -// descriptors. You will run in to your system's "max open files" limit faster on -// these platforms. -// -// The sysctl variables kern.maxfiles and kern.maxfilesperproc can be used to -// control the maximum number of open files, as well as /etc/login.conf on BSD -// systems. -// -// # Windows notes -// -// Paths can be added as "C:\path\to\dir", but forward slashes -// ("C:/path/to/dir") will also work. -// -// When a watched directory is removed it will always send an event for the -// directory itself, but may not send events for all files in that directory. -// Sometimes it will send events for all times, sometimes it will send no -// events, and often only for some files. -// -// The default ReadDirectoryChangesW() buffer size is 64K, which is the largest -// value that is guaranteed to work with SMB filesystems. If you have many -// events in quick succession this may not be enough, and you will have to use -// [WithBufferSize] to increase the value. -type Watcher struct { - // Events sends the filesystem change events. - // - // fsnotify can send the following events; a "path" here can refer to a - // file, directory, symbolic link, or special file like a FIFO. - // - // fsnotify.Create A new path was created; this may be followed by one - // or more Write events if data also gets written to a - // file. - // - // fsnotify.Remove A path was removed. - // - // fsnotify.Rename A path was renamed. A rename is always sent with the - // old path as Event.Name, and a Create event will be - // sent with the new name. Renames are only sent for - // paths that are currently watched; e.g. moving an - // unmonitored file into a monitored directory will - // show up as just a Create. Similarly, renaming a file - // to outside a monitored directory will show up as - // only a Rename. - // - // fsnotify.Write A file or named pipe was written to. A Truncate will - // also trigger a Write. A single "write action" - // initiated by the user may show up as one or multiple - // writes, depending on when the system syncs things to - // disk. For example when compiling a large Go program - // you may get hundreds of Write events, and you may - // want to wait until you've stopped receiving them - // (see the dedup example in cmd/fsnotify). - // - // Some systems may send Write event for directories - // when the directory content changes. - // - // fsnotify.Chmod Attributes were changed. On Linux this is also sent - // when a file is removed (or more accurately, when a - // link to an inode is removed). On kqueue it's sent - // when a file is truncated. On Windows it's never - // sent. +type inotify struct { Events chan Event - - // Errors sends any errors. - // - // ErrEventOverflow is used to indicate there are too many events: - // - // - inotify: There are too many queued events (fs.inotify.max_queued_events sysctl) - // - windows: The buffer size is too small; WithBufferSize() can be used to increase it. - // - kqueue, fen: Not used. Errors chan error // Store fd here as os.File.Read() will no longer return on close after @@ -139,8 +28,26 @@ type Watcher struct { inotifyFile *os.File watches *watches done chan struct{} // Channel for sending a "quit message" to the reader goroutine - closeMu sync.Mutex + doneMu sync.Mutex doneResp chan struct{} // Channel to respond to Close + + // Store rename cookies in an array, with the index wrapping to 0. Almost + // all of the time what we get is a MOVED_FROM to set the cookie and the + // next event inotify sends will be MOVED_TO to read it. However, this is + // not guaranteed – as described in inotify(7) – and we may get other events + // between the two MOVED_* events (including other MOVED_* ones). + // + // A second issue is that moving a file outside the watched directory will + // trigger a MOVED_FROM to set the cookie, but we never see the MOVED_TO to + // read and delete it. So just storing it in a map would slowly leak memory. + // + // Doing it like this gives us a simple fast LRU-cache that won't allocate. + // Ten items should be more than enough for our purpose, and a loop over + // such a short array is faster than a map access anyway (not that it hugely + // matters since we're talking about hundreds of ns at the most, but still). + cookies [10]koekje + cookieIndex uint8 + cookiesMu sync.Mutex } type ( @@ -150,9 +57,14 @@ type ( path map[string]uint32 // pathname → wd } watch struct { - wd uint32 // Watch descriptor (as returned by the inotify_add_watch() syscall) - flags uint32 // inotify flags of this watch (see inotify(7) for the list of valid flags) - path string // Watch path. + wd uint32 // Watch descriptor (as returned by the inotify_add_watch() syscall) + flags uint32 // inotify flags of this watch (see inotify(7) for the list of valid flags) + path string // Watch path. + recurse bool // Recursion with ./...? + } + koekje struct { + cookie uint32 + path string } ) @@ -179,23 +91,45 @@ func (w *watches) add(ww *watch) { func (w *watches) remove(wd uint32) { w.mu.Lock() defer w.mu.Unlock() - delete(w.path, w.wd[wd].path) + watch := w.wd[wd] // Could have had Remove() called. See #616. + if watch == nil { + return + } + delete(w.path, watch.path) delete(w.wd, wd) } -func (w *watches) removePath(path string) (uint32, bool) { +func (w *watches) removePath(path string) ([]uint32, error) { w.mu.Lock() defer w.mu.Unlock() + path, recurse := recursivePath(path) wd, ok := w.path[path] if !ok { - return 0, false + return nil, fmt.Errorf("%w: %s", ErrNonExistentWatch, path) + } + + watch := w.wd[wd] + if recurse && !watch.recurse { + return nil, fmt.Errorf("can't use /... with non-recursive watch %q", path) } delete(w.path, path) delete(w.wd, wd) + if !watch.recurse { + return []uint32{wd}, nil + } - return wd, true + wds := make([]uint32, 0, 8) + wds = append(wds, wd) + for p, rwd := range w.path { + if filepath.HasPrefix(p, path) { + delete(w.path, p) + delete(w.wd, rwd) + wds = append(wds, rwd) + } + } + return wds, nil } func (w *watches) byPath(path string) *watch { @@ -236,20 +170,11 @@ func (w *watches) updatePath(path string, f func(*watch) (*watch, error)) error return nil } -// NewWatcher creates a new Watcher. -func NewWatcher() (*Watcher, error) { - return NewBufferedWatcher(0) +func newBackend(ev chan Event, errs chan error) (backend, error) { + return newBufferedBackend(0, ev, errs) } -// NewBufferedWatcher creates a new Watcher with a buffered Watcher.Events -// channel. -// -// The main use case for this is situations with a very large number of events -// where the kernel buffer size can't be increased (e.g. due to lack of -// permissions). An unbuffered Watcher will perform better for almost all use -// cases, and whenever possible you will be better off increasing the kernel -// buffers instead of adding a large userspace buffer. -func NewBufferedWatcher(sz uint) (*Watcher, error) { +func newBufferedBackend(sz uint, ev chan Event, errs chan error) (backend, error) { // Need to set nonblocking mode for SetDeadline to work, otherwise blocking // I/O operations won't terminate on close. fd, errno := unix.InotifyInit1(unix.IN_CLOEXEC | unix.IN_NONBLOCK) @@ -257,12 +182,12 @@ func NewBufferedWatcher(sz uint) (*Watcher, error) { return nil, errno } - w := &Watcher{ + w := &inotify{ + Events: ev, + Errors: errs, fd: fd, inotifyFile: os.NewFile(uintptr(fd), ""), watches: newWatches(), - Events: make(chan Event, sz), - Errors: make(chan error), done: make(chan struct{}), doneResp: make(chan struct{}), } @@ -272,26 +197,29 @@ func NewBufferedWatcher(sz uint) (*Watcher, error) { } // Returns true if the event was sent, or false if watcher is closed. -func (w *Watcher) sendEvent(e Event) bool { +func (w *inotify) sendEvent(e Event) bool { select { - case w.Events <- e: - return true case <-w.done: return false + case w.Events <- e: + return true } } // Returns true if the error was sent, or false if watcher is closed. -func (w *Watcher) sendError(err error) bool { - select { - case w.Errors <- err: +func (w *inotify) sendError(err error) bool { + if err == nil { return true + } + select { case <-w.done: return false + case w.Errors <- err: + return true } } -func (w *Watcher) isClosed() bool { +func (w *inotify) isClosed() bool { select { case <-w.done: return true @@ -300,15 +228,14 @@ func (w *Watcher) isClosed() bool { } } -// Close removes all watches and closes the Events channel. -func (w *Watcher) Close() error { - w.closeMu.Lock() +func (w *inotify) Close() error { + w.doneMu.Lock() if w.isClosed() { - w.closeMu.Unlock() + w.doneMu.Unlock() return nil } close(w.done) - w.closeMu.Unlock() + w.doneMu.Unlock() // Causes any blocking reads to return with an error, provided the file // still supports deadline operations. @@ -323,78 +250,104 @@ func (w *Watcher) Close() error { return nil } -// Add starts monitoring the path for changes. -// -// A path can only be watched once; watching it more than once is a no-op and will -// not return an error. Paths that do not yet exist on the filesystem cannot be -// watched. -// -// A watch will be automatically removed if the watched path is deleted or -// renamed. The exception is the Windows backend, which doesn't remove the -// watcher on renames. -// -// Notifications on network filesystems (NFS, SMB, FUSE, etc.) or special -// filesystems (/proc, /sys, etc.) generally don't work. -// -// Returns [ErrClosed] if [Watcher.Close] was called. -// -// See [Watcher.AddWith] for a version that allows adding options. -// -// # Watching directories -// -// All files in a directory are monitored, including new files that are created -// after the watcher is started. Subdirectories are not watched (i.e. it's -// non-recursive). -// -// # Watching files -// -// Watching individual files (rather than directories) is generally not -// recommended as many programs (especially editors) update files atomically: it -// will write to a temporary file which is then moved to to destination, -// overwriting the original (or some variant thereof). The watcher on the -// original file is now lost, as that no longer exists. -// -// The upshot of this is that a power failure or crash won't leave a -// half-written file. -// -// Watch the parent directory and use Event.Name to filter out files you're not -// interested in. There is an example of this in cmd/fsnotify/file.go. -func (w *Watcher) Add(name string) error { return w.AddWith(name) } - -// AddWith is like [Watcher.Add], but allows adding options. When using Add() -// the defaults described below are used. -// -// Possible options are: -// -// - [WithBufferSize] sets the buffer size for the Windows backend; no-op on -// other platforms. The default is 64K (65536 bytes). -func (w *Watcher) AddWith(name string, opts ...addOpt) error { +func (w *inotify) Add(name string) error { return w.AddWith(name) } + +func (w *inotify) AddWith(path string, opts ...addOpt) error { if w.isClosed() { return ErrClosed } + if debug { + fmt.Fprintf(os.Stderr, "FSNOTIFY_DEBUG: %s AddWith(%q)\n", + time.Now().Format("15:04:05.000000000"), path) + } + + with := getOptions(opts...) + if !w.xSupports(with.op) { + return fmt.Errorf("%w: %s", xErrUnsupported, with.op) + } - name = filepath.Clean(name) - _ = getOptions(opts...) + path, recurse := recursivePath(path) + if recurse { + return filepath.WalkDir(path, func(root string, d fs.DirEntry, err error) error { + if err != nil { + return err + } + if !d.IsDir() { + if root == path { + return fmt.Errorf("fsnotify: not a directory: %q", path) + } + return nil + } - var flags uint32 = unix.IN_MOVED_TO | unix.IN_MOVED_FROM | - unix.IN_CREATE | unix.IN_ATTRIB | unix.IN_MODIFY | - unix.IN_MOVE_SELF | unix.IN_DELETE | unix.IN_DELETE_SELF + // Send a Create event when adding new directory from a recursive + // watch; this is for "mkdir -p one/two/three". Usually all those + // directories will be created before we can set up watchers on the + // subdirectories, so only "one" would be sent as a Create event and + // not "one/two" and "one/two/three" (inotifywait -r has the same + // problem). + if with.sendCreate && root != path { + w.sendEvent(Event{Name: root, Op: Create}) + } + + return w.add(root, with, true) + }) + } - return w.watches.updatePath(name, func(existing *watch) (*watch, error) { + return w.add(path, with, false) +} + +func (w *inotify) add(path string, with withOpts, recurse bool) error { + var flags uint32 + if with.noFollow { + flags |= unix.IN_DONT_FOLLOW + } + if with.op.Has(Create) { + flags |= unix.IN_CREATE + } + if with.op.Has(Write) { + flags |= unix.IN_MODIFY + } + if with.op.Has(Remove) { + flags |= unix.IN_DELETE | unix.IN_DELETE_SELF + } + if with.op.Has(Rename) { + flags |= unix.IN_MOVED_TO | unix.IN_MOVED_FROM | unix.IN_MOVE_SELF + } + if with.op.Has(Chmod) { + flags |= unix.IN_ATTRIB + } + if with.op.Has(xUnportableOpen) { + flags |= unix.IN_OPEN + } + if with.op.Has(xUnportableRead) { + flags |= unix.IN_ACCESS + } + if with.op.Has(xUnportableCloseWrite) { + flags |= unix.IN_CLOSE_WRITE + } + if with.op.Has(xUnportableCloseRead) { + flags |= unix.IN_CLOSE_NOWRITE + } + return w.register(path, flags, recurse) +} + +func (w *inotify) register(path string, flags uint32, recurse bool) error { + return w.watches.updatePath(path, func(existing *watch) (*watch, error) { if existing != nil { flags |= existing.flags | unix.IN_MASK_ADD } - wd, err := unix.InotifyAddWatch(w.fd, name, flags) + wd, err := unix.InotifyAddWatch(w.fd, path, flags) if wd == -1 { return nil, err } if existing == nil { return &watch{ - wd: uint32(wd), - path: name, - flags: flags, + wd: uint32(wd), + path: path, + flags: flags, + recurse: recurse, }, nil } @@ -404,49 +357,44 @@ func (w *Watcher) AddWith(name string, opts ...addOpt) error { }) } -// Remove stops monitoring the path for changes. -// -// Directories are always removed non-recursively. For example, if you added -// /tmp/dir and /tmp/dir/subdir then you will need to remove both. -// -// Removing a path that has not yet been added returns [ErrNonExistentWatch]. -// -// Returns nil if [Watcher.Close] was called. -func (w *Watcher) Remove(name string) error { +func (w *inotify) Remove(name string) error { if w.isClosed() { return nil } + if debug { + fmt.Fprintf(os.Stderr, "FSNOTIFY_DEBUG: %s Remove(%q)\n", + time.Now().Format("15:04:05.000000000"), name) + } return w.remove(filepath.Clean(name)) } -func (w *Watcher) remove(name string) error { - wd, ok := w.watches.removePath(name) - if !ok { - return fmt.Errorf("%w: %s", ErrNonExistentWatch, name) - } - - success, errno := unix.InotifyRmWatch(w.fd, wd) - if success == -1 { - // TODO: Perhaps it's not helpful to return an error here in every case; - // The only two possible errors are: - // - // - EBADF, which happens when w.fd is not a valid file descriptor - // of any kind. - // - EINVAL, which is when fd is not an inotify descriptor or wd - // is not a valid watch descriptor. Watch descriptors are - // invalidated when they are removed explicitly or implicitly; - // explicitly by inotify_rm_watch, implicitly when the file they - // are watching is deleted. - return errno +func (w *inotify) remove(name string) error { + wds, err := w.watches.removePath(name) + if err != nil { + return err + } + + for _, wd := range wds { + _, err := unix.InotifyRmWatch(w.fd, wd) + if err != nil { + // TODO: Perhaps it's not helpful to return an error here in every + // case; the only two possible errors are: + // + // EBADF, which happens when w.fd is not a valid file descriptor of + // any kind. + // + // EINVAL, which is when fd is not an inotify descriptor or wd is + // not a valid watch descriptor. Watch descriptors are invalidated + // when they are removed explicitly or implicitly; explicitly by + // inotify_rm_watch, implicitly when the file they are watching is + // deleted. + return err + } } return nil } -// WatchList returns all paths explicitly added with [Watcher.Add] (and are not -// yet removed). -// -// Returns nil if [Watcher.Close] was called. -func (w *Watcher) WatchList() []string { +func (w *inotify) WatchList() []string { if w.isClosed() { return nil } @@ -463,7 +411,7 @@ func (w *Watcher) WatchList() []string { // readEvents reads from the inotify file descriptor, converts the // received events into Event objects and sends them via the Events channel -func (w *Watcher) readEvents() { +func (w *inotify) readEvents() { defer func() { close(w.doneResp) close(w.Errors) @@ -506,15 +454,17 @@ func (w *Watcher) readEvents() { continue } - var offset uint32 // We don't know how many events we just read into the buffer // While the offset points to at least one whole event... + var offset uint32 for offset <= uint32(n-unix.SizeofInotifyEvent) { var ( // Point "raw" to the event in the buffer raw = (*unix.InotifyEvent)(unsafe.Pointer(&buf[offset])) mask = uint32(raw.Mask) nameLen = uint32(raw.Len) + // Move to the next event in the buffer + next = func() { offset += unix.SizeofInotifyEvent + nameLen } ) if mask&unix.IN_Q_OVERFLOW != 0 { @@ -523,21 +473,53 @@ func (w *Watcher) readEvents() { } } - // If the event happened to the watched directory or the watched file, the kernel - // doesn't append the filename to the event, but we would like to always fill the - // the "Name" field with a valid filename. We retrieve the path of the watch from - // the "paths" map. + /// If the event happened to the watched directory or the watched + /// file, the kernel doesn't append the filename to the event, but + /// we would like to always fill the the "Name" field with a valid + /// filename. We retrieve the path of the watch from the "paths" + /// map. watch := w.watches.byWd(uint32(raw.Wd)) + /// Can be nil if Remove() was called in another goroutine for this + /// path inbetween reading the events from the kernel and reading + /// the internal state. Not much we can do about it, so just skip. + /// See #616. + if watch == nil { + next() + continue + } + + name := watch.path + if nameLen > 0 { + /// Point "bytes" at the first byte of the filename + bytes := (*[unix.PathMax]byte)(unsafe.Pointer(&buf[offset+unix.SizeofInotifyEvent]))[:nameLen:nameLen] + /// The filename is padded with NULL bytes. TrimRight() gets rid of those. + name += "/" + strings.TrimRight(string(bytes[0:nameLen]), "\000") + } + + if debug { + internal.Debug(name, raw.Mask, raw.Cookie) + } + + if mask&unix.IN_IGNORED != 0 { //&& event.Op != 0 + next() + continue + } // inotify will automatically remove the watch on deletes; just need // to clean our state here. - if watch != nil && mask&unix.IN_DELETE_SELF == unix.IN_DELETE_SELF { + if mask&unix.IN_DELETE_SELF == unix.IN_DELETE_SELF { w.watches.remove(watch.wd) } + // We can't really update the state when a watched path is moved; // only IN_MOVE_SELF is sent and not IN_MOVED_{FROM,TO}. So remove // the watch. - if watch != nil && mask&unix.IN_MOVE_SELF == unix.IN_MOVE_SELF { + if mask&unix.IN_MOVE_SELF == unix.IN_MOVE_SELF { + if watch.recurse { + next() // Do nothing + continue + } + err := w.remove(watch.path) if err != nil && !errors.Is(err, ErrNonExistentWatch) { if !w.sendError(err) { @@ -546,34 +528,69 @@ func (w *Watcher) readEvents() { } } - var name string - if watch != nil { - name = watch.path - } - if nameLen > 0 { - // Point "bytes" at the first byte of the filename - bytes := (*[unix.PathMax]byte)(unsafe.Pointer(&buf[offset+unix.SizeofInotifyEvent]))[:nameLen:nameLen] - // The filename is padded with NULL bytes. TrimRight() gets rid of those. - name += "/" + strings.TrimRight(string(bytes[0:nameLen]), "\000") + /// Skip if we're watching both this path and the parent; the parent + /// will already send a delete so no need to do it twice. + if mask&unix.IN_DELETE_SELF != 0 { + if _, ok := w.watches.path[filepath.Dir(watch.path)]; ok { + next() + continue + } } - event := w.newEvent(name, mask) + ev := w.newEvent(name, mask, raw.Cookie) + // Need to update watch path for recurse. + if watch.recurse { + isDir := mask&unix.IN_ISDIR == unix.IN_ISDIR + /// New directory created: set up watch on it. + if isDir && ev.Has(Create) { + err := w.register(ev.Name, watch.flags, true) + if !w.sendError(err) { + return + } - // Send the events that are not ignored on the events channel - if mask&unix.IN_IGNORED == 0 { - if !w.sendEvent(event) { - return + // This was a directory rename, so we need to update all + // the children. + // + // TODO: this is of course pretty slow; we should use a + // better data structure for storing all of this, e.g. store + // children in the watch. I have some code for this in my + // kqueue refactor we can use in the future. For now I'm + // okay with this as it's not publicly available. + // Correctness first, performance second. + if ev.renamedFrom != "" { + w.watches.mu.Lock() + for k, ww := range w.watches.wd { + if k == watch.wd || ww.path == ev.Name { + continue + } + if strings.HasPrefix(ww.path, ev.renamedFrom) { + ww.path = strings.Replace(ww.path, ev.renamedFrom, ev.Name, 1) + w.watches.wd[k] = ww + } + } + w.watches.mu.Unlock() + } } } - // Move to the next event in the buffer - offset += unix.SizeofInotifyEvent + nameLen + /// Send the events that are not ignored on the events channel + if !w.sendEvent(ev) { + return + } + next() } } } -// newEvent returns an platform-independent Event based on an inotify mask. -func (w *Watcher) newEvent(name string, mask uint32) Event { +func (w *inotify) isRecursive(path string) bool { + ww := w.watches.byPath(path) + if ww == nil { // path could be a file, so also check the Dir. + ww = w.watches.byPath(filepath.Dir(path)) + } + return ww != nil && ww.recurse +} + +func (w *inotify) newEvent(name string, mask, cookie uint32) Event { e := Event{Name: name} if mask&unix.IN_CREATE == unix.IN_CREATE || mask&unix.IN_MOVED_TO == unix.IN_MOVED_TO { e.Op |= Create @@ -584,11 +601,58 @@ func (w *Watcher) newEvent(name string, mask uint32) Event { if mask&unix.IN_MODIFY == unix.IN_MODIFY { e.Op |= Write } + if mask&unix.IN_OPEN == unix.IN_OPEN { + e.Op |= xUnportableOpen + } + if mask&unix.IN_ACCESS == unix.IN_ACCESS { + e.Op |= xUnportableRead + } + if mask&unix.IN_CLOSE_WRITE == unix.IN_CLOSE_WRITE { + e.Op |= xUnportableCloseWrite + } + if mask&unix.IN_CLOSE_NOWRITE == unix.IN_CLOSE_NOWRITE { + e.Op |= xUnportableCloseRead + } if mask&unix.IN_MOVE_SELF == unix.IN_MOVE_SELF || mask&unix.IN_MOVED_FROM == unix.IN_MOVED_FROM { e.Op |= Rename } if mask&unix.IN_ATTRIB == unix.IN_ATTRIB { e.Op |= Chmod } + + if cookie != 0 { + if mask&unix.IN_MOVED_FROM == unix.IN_MOVED_FROM { + w.cookiesMu.Lock() + w.cookies[w.cookieIndex] = koekje{cookie: cookie, path: e.Name} + w.cookieIndex++ + if w.cookieIndex > 9 { + w.cookieIndex = 0 + } + w.cookiesMu.Unlock() + } else if mask&unix.IN_MOVED_TO == unix.IN_MOVED_TO { + w.cookiesMu.Lock() + var prev string + for _, c := range w.cookies { + if c.cookie == cookie { + prev = c.path + break + } + } + w.cookiesMu.Unlock() + e.renamedFrom = prev + } + } return e } + +func (w *inotify) xSupports(op Op) bool { + return true // Supports everything. +} + +func (w *inotify) state() { + w.watches.mu.Lock() + defer w.watches.mu.Unlock() + for wd, ww := range w.watches.wd { + fmt.Fprintf(os.Stderr, "%4d: recurse=%t %q\n", wd, ww.recurse, ww.path) + } +} diff --git a/vendor/github.com/fsnotify/fsnotify/backend_kqueue.go b/vendor/github.com/fsnotify/fsnotify/backend_kqueue.go index 063a0915a..d8de5ab76 100644 --- a/vendor/github.com/fsnotify/fsnotify/backend_kqueue.go +++ b/vendor/github.com/fsnotify/fsnotify/backend_kqueue.go @@ -1,8 +1,4 @@ //go:build freebsd || openbsd || netbsd || dragonfly || darwin -// +build freebsd openbsd netbsd dragonfly darwin - -// Note: the documentation on the Watcher type and methods is generated from -// mkdoc.zsh package fsnotify @@ -11,174 +7,195 @@ import ( "fmt" "os" "path/filepath" + "runtime" "sync" + "time" + "github.com/fsnotify/fsnotify/internal" "golang.org/x/sys/unix" ) -// Watcher watches a set of paths, delivering events on a channel. -// -// A watcher should not be copied (e.g. pass it by pointer, rather than by -// value). -// -// # Linux notes -// -// When a file is removed a Remove event won't be emitted until all file -// descriptors are closed, and deletes will always emit a Chmod. For example: -// -// fp := os.Open("file") -// os.Remove("file") // Triggers Chmod -// fp.Close() // Triggers Remove -// -// This is the event that inotify sends, so not much can be changed about this. -// -// The fs.inotify.max_user_watches sysctl variable specifies the upper limit -// for the number of watches per user, and fs.inotify.max_user_instances -// specifies the maximum number of inotify instances per user. Every Watcher you -// create is an "instance", and every path you add is a "watch". -// -// These are also exposed in /proc as /proc/sys/fs/inotify/max_user_watches and -// /proc/sys/fs/inotify/max_user_instances -// -// To increase them you can use sysctl or write the value to the /proc file: -// -// # Default values on Linux 5.18 -// sysctl fs.inotify.max_user_watches=124983 -// sysctl fs.inotify.max_user_instances=128 -// -// To make the changes persist on reboot edit /etc/sysctl.conf or -// /usr/lib/sysctl.d/50-default.conf (details differ per Linux distro; check -// your distro's documentation): -// -// fs.inotify.max_user_watches=124983 -// fs.inotify.max_user_instances=128 -// -// Reaching the limit will result in a "no space left on device" or "too many open -// files" error. -// -// # kqueue notes (macOS, BSD) -// -// kqueue requires opening a file descriptor for every file that's being watched; -// so if you're watching a directory with five files then that's six file -// descriptors. You will run in to your system's "max open files" limit faster on -// these platforms. -// -// The sysctl variables kern.maxfiles and kern.maxfilesperproc can be used to -// control the maximum number of open files, as well as /etc/login.conf on BSD -// systems. -// -// # Windows notes -// -// Paths can be added as "C:\path\to\dir", but forward slashes -// ("C:/path/to/dir") will also work. -// -// When a watched directory is removed it will always send an event for the -// directory itself, but may not send events for all files in that directory. -// Sometimes it will send events for all times, sometimes it will send no -// events, and often only for some files. -// -// The default ReadDirectoryChangesW() buffer size is 64K, which is the largest -// value that is guaranteed to work with SMB filesystems. If you have many -// events in quick succession this may not be enough, and you will have to use -// [WithBufferSize] to increase the value. -type Watcher struct { - // Events sends the filesystem change events. - // - // fsnotify can send the following events; a "path" here can refer to a - // file, directory, symbolic link, or special file like a FIFO. - // - // fsnotify.Create A new path was created; this may be followed by one - // or more Write events if data also gets written to a - // file. - // - // fsnotify.Remove A path was removed. - // - // fsnotify.Rename A path was renamed. A rename is always sent with the - // old path as Event.Name, and a Create event will be - // sent with the new name. Renames are only sent for - // paths that are currently watched; e.g. moving an - // unmonitored file into a monitored directory will - // show up as just a Create. Similarly, renaming a file - // to outside a monitored directory will show up as - // only a Rename. - // - // fsnotify.Write A file or named pipe was written to. A Truncate will - // also trigger a Write. A single "write action" - // initiated by the user may show up as one or multiple - // writes, depending on when the system syncs things to - // disk. For example when compiling a large Go program - // you may get hundreds of Write events, and you may - // want to wait until you've stopped receiving them - // (see the dedup example in cmd/fsnotify). - // - // Some systems may send Write event for directories - // when the directory content changes. - // - // fsnotify.Chmod Attributes were changed. On Linux this is also sent - // when a file is removed (or more accurately, when a - // link to an inode is removed). On kqueue it's sent - // when a file is truncated. On Windows it's never - // sent. +type kqueue struct { Events chan Event - - // Errors sends any errors. - // - // ErrEventOverflow is used to indicate there are too many events: - // - // - inotify: There are too many queued events (fs.inotify.max_queued_events sysctl) - // - windows: The buffer size is too small; WithBufferSize() can be used to increase it. - // - kqueue, fen: Not used. Errors chan error - done chan struct{} - kq int // File descriptor (as returned by the kqueue() syscall). - closepipe [2]int // Pipe used for closing. - mu sync.Mutex // Protects access to watcher data - watches map[string]int // Watched file descriptors (key: path). - watchesByDir map[string]map[int]struct{} // Watched file descriptors indexed by the parent directory (key: dirname(path)). - userWatches map[string]struct{} // Watches added with Watcher.Add() - dirFlags map[string]uint32 // Watched directories to fflags used in kqueue. - paths map[int]pathInfo // File descriptors to path names for processing kqueue events. - fileExists map[string]struct{} // Keep track of if we know this file exists (to stop duplicate create events). - isClosed bool // Set to true when Close() is first called + kq int // File descriptor (as returned by the kqueue() syscall). + closepipe [2]int // Pipe used for closing kq. + watches *watches + done chan struct{} + doneMu sync.Mutex } -type pathInfo struct { - name string - isDir bool +type ( + watches struct { + mu sync.RWMutex + wd map[int]watch // wd → watch + path map[string]int // pathname → wd + byDir map[string]map[int]struct{} // dirname(path) → wd + seen map[string]struct{} // Keep track of if we know this file exists. + byUser map[string]struct{} // Watches added with Watcher.Add() + } + watch struct { + wd int + name string + linkName string // In case of links; name is the target, and this is the link. + isDir bool + dirFlags uint32 + } +) + +func newWatches() *watches { + return &watches{ + wd: make(map[int]watch), + path: make(map[string]int), + byDir: make(map[string]map[int]struct{}), + seen: make(map[string]struct{}), + byUser: make(map[string]struct{}), + } } -// NewWatcher creates a new Watcher. -func NewWatcher() (*Watcher, error) { - return NewBufferedWatcher(0) +func (w *watches) listPaths(userOnly bool) []string { + w.mu.RLock() + defer w.mu.RUnlock() + + if userOnly { + l := make([]string, 0, len(w.byUser)) + for p := range w.byUser { + l = append(l, p) + } + return l + } + + l := make([]string, 0, len(w.path)) + for p := range w.path { + l = append(l, p) + } + return l } -// NewBufferedWatcher creates a new Watcher with a buffered Watcher.Events -// channel. -// -// The main use case for this is situations with a very large number of events -// where the kernel buffer size can't be increased (e.g. due to lack of -// permissions). An unbuffered Watcher will perform better for almost all use -// cases, and whenever possible you will be better off increasing the kernel -// buffers instead of adding a large userspace buffer. -func NewBufferedWatcher(sz uint) (*Watcher, error) { +func (w *watches) watchesInDir(path string) []string { + w.mu.RLock() + defer w.mu.RUnlock() + + l := make([]string, 0, 4) + for fd := range w.byDir[path] { + info := w.wd[fd] + if _, ok := w.byUser[info.name]; !ok { + l = append(l, info.name) + } + } + return l +} + +// Mark path as added by the user. +func (w *watches) addUserWatch(path string) { + w.mu.Lock() + defer w.mu.Unlock() + w.byUser[path] = struct{}{} +} + +func (w *watches) addLink(path string, fd int) { + w.mu.Lock() + defer w.mu.Unlock() + + w.path[path] = fd + w.seen[path] = struct{}{} +} + +func (w *watches) add(path, linkPath string, fd int, isDir bool) { + w.mu.Lock() + defer w.mu.Unlock() + + w.path[path] = fd + w.wd[fd] = watch{wd: fd, name: path, linkName: linkPath, isDir: isDir} + + parent := filepath.Dir(path) + byDir, ok := w.byDir[parent] + if !ok { + byDir = make(map[int]struct{}, 1) + w.byDir[parent] = byDir + } + byDir[fd] = struct{}{} +} + +func (w *watches) byWd(fd int) (watch, bool) { + w.mu.RLock() + defer w.mu.RUnlock() + info, ok := w.wd[fd] + return info, ok +} + +func (w *watches) byPath(path string) (watch, bool) { + w.mu.RLock() + defer w.mu.RUnlock() + info, ok := w.wd[w.path[path]] + return info, ok +} + +func (w *watches) updateDirFlags(path string, flags uint32) { + w.mu.Lock() + defer w.mu.Unlock() + + fd := w.path[path] + info := w.wd[fd] + info.dirFlags = flags + w.wd[fd] = info +} + +func (w *watches) remove(fd int, path string) bool { + w.mu.Lock() + defer w.mu.Unlock() + + isDir := w.wd[fd].isDir + delete(w.path, path) + delete(w.byUser, path) + + parent := filepath.Dir(path) + delete(w.byDir[parent], fd) + + if len(w.byDir[parent]) == 0 { + delete(w.byDir, parent) + } + + delete(w.wd, fd) + delete(w.seen, path) + return isDir +} + +func (w *watches) markSeen(path string, exists bool) { + w.mu.Lock() + defer w.mu.Unlock() + if exists { + w.seen[path] = struct{}{} + } else { + delete(w.seen, path) + } +} + +func (w *watches) seenBefore(path string) bool { + w.mu.RLock() + defer w.mu.RUnlock() + _, ok := w.seen[path] + return ok +} + +func newBackend(ev chan Event, errs chan error) (backend, error) { + return newBufferedBackend(0, ev, errs) +} + +func newBufferedBackend(sz uint, ev chan Event, errs chan error) (backend, error) { kq, closepipe, err := newKqueue() if err != nil { return nil, err } - w := &Watcher{ - kq: kq, - closepipe: closepipe, - watches: make(map[string]int), - watchesByDir: make(map[string]map[int]struct{}), - dirFlags: make(map[string]uint32), - paths: make(map[int]pathInfo), - fileExists: make(map[string]struct{}), - userWatches: make(map[string]struct{}), - Events: make(chan Event, sz), - Errors: make(chan error), - done: make(chan struct{}), + w := &kqueue{ + Events: ev, + Errors: errs, + kq: kq, + closepipe: closepipe, + done: make(chan struct{}), + watches: newWatches(), } go w.readEvents() @@ -203,6 +220,8 @@ func newKqueue() (kq int, closepipe [2]int, err error) { unix.Close(kq) return kq, closepipe, err } + unix.CloseOnExec(closepipe[0]) + unix.CloseOnExec(closepipe[1]) // Register changes to listen on the closepipe. changes := make([]unix.Kevent_t, 1) @@ -221,166 +240,108 @@ func newKqueue() (kq int, closepipe [2]int, err error) { } // Returns true if the event was sent, or false if watcher is closed. -func (w *Watcher) sendEvent(e Event) bool { +func (w *kqueue) sendEvent(e Event) bool { select { - case w.Events <- e: - return true case <-w.done: return false + case w.Events <- e: + return true } } // Returns true if the error was sent, or false if watcher is closed. -func (w *Watcher) sendError(err error) bool { +func (w *kqueue) sendError(err error) bool { + if err == nil { + return true + } select { + case <-w.done: + return false case w.Errors <- err: return true + } +} + +func (w *kqueue) isClosed() bool { + select { case <-w.done: + return true + default: return false } } -// Close removes all watches and closes the Events channel. -func (w *Watcher) Close() error { - w.mu.Lock() - if w.isClosed { - w.mu.Unlock() +func (w *kqueue) Close() error { + w.doneMu.Lock() + if w.isClosed() { + w.doneMu.Unlock() return nil } - w.isClosed = true + close(w.done) + w.doneMu.Unlock() - // copy paths to remove while locked - pathsToRemove := make([]string, 0, len(w.watches)) - for name := range w.watches { - pathsToRemove = append(pathsToRemove, name) - } - w.mu.Unlock() // Unlock before calling Remove, which also locks + pathsToRemove := w.watches.listPaths(false) for _, name := range pathsToRemove { w.Remove(name) } // Send "quit" message to the reader goroutine. unix.Close(w.closepipe[1]) - close(w.done) - return nil } -// Add starts monitoring the path for changes. -// -// A path can only be watched once; watching it more than once is a no-op and will -// not return an error. Paths that do not yet exist on the filesystem cannot be -// watched. -// -// A watch will be automatically removed if the watched path is deleted or -// renamed. The exception is the Windows backend, which doesn't remove the -// watcher on renames. -// -// Notifications on network filesystems (NFS, SMB, FUSE, etc.) or special -// filesystems (/proc, /sys, etc.) generally don't work. -// -// Returns [ErrClosed] if [Watcher.Close] was called. -// -// See [Watcher.AddWith] for a version that allows adding options. -// -// # Watching directories -// -// All files in a directory are monitored, including new files that are created -// after the watcher is started. Subdirectories are not watched (i.e. it's -// non-recursive). -// -// # Watching files -// -// Watching individual files (rather than directories) is generally not -// recommended as many programs (especially editors) update files atomically: it -// will write to a temporary file which is then moved to to destination, -// overwriting the original (or some variant thereof). The watcher on the -// original file is now lost, as that no longer exists. -// -// The upshot of this is that a power failure or crash won't leave a -// half-written file. -// -// Watch the parent directory and use Event.Name to filter out files you're not -// interested in. There is an example of this in cmd/fsnotify/file.go. -func (w *Watcher) Add(name string) error { return w.AddWith(name) } +func (w *kqueue) Add(name string) error { return w.AddWith(name) } -// AddWith is like [Watcher.Add], but allows adding options. When using Add() -// the defaults described below are used. -// -// Possible options are: -// -// - [WithBufferSize] sets the buffer size for the Windows backend; no-op on -// other platforms. The default is 64K (65536 bytes). -func (w *Watcher) AddWith(name string, opts ...addOpt) error { - _ = getOptions(opts...) +func (w *kqueue) AddWith(name string, opts ...addOpt) error { + if debug { + fmt.Fprintf(os.Stderr, "FSNOTIFY_DEBUG: %s AddWith(%q)\n", + time.Now().Format("15:04:05.000000000"), name) + } + + with := getOptions(opts...) + if !w.xSupports(with.op) { + return fmt.Errorf("%w: %s", xErrUnsupported, with.op) + } - w.mu.Lock() - w.userWatches[name] = struct{}{} - w.mu.Unlock() _, err := w.addWatch(name, noteAllEvents) - return err + if err != nil { + return err + } + w.watches.addUserWatch(name) + return nil } -// Remove stops monitoring the path for changes. -// -// Directories are always removed non-recursively. For example, if you added -// /tmp/dir and /tmp/dir/subdir then you will need to remove both. -// -// Removing a path that has not yet been added returns [ErrNonExistentWatch]. -// -// Returns nil if [Watcher.Close] was called. -func (w *Watcher) Remove(name string) error { +func (w *kqueue) Remove(name string) error { + if debug { + fmt.Fprintf(os.Stderr, "FSNOTIFY_DEBUG: %s Remove(%q)\n", + time.Now().Format("15:04:05.000000000"), name) + } return w.remove(name, true) } -func (w *Watcher) remove(name string, unwatchFiles bool) error { - name = filepath.Clean(name) - w.mu.Lock() - if w.isClosed { - w.mu.Unlock() +func (w *kqueue) remove(name string, unwatchFiles bool) error { + if w.isClosed() { return nil } - watchfd, ok := w.watches[name] - w.mu.Unlock() + + name = filepath.Clean(name) + info, ok := w.watches.byPath(name) if !ok { return fmt.Errorf("%w: %s", ErrNonExistentWatch, name) } - err := w.register([]int{watchfd}, unix.EV_DELETE, 0) + err := w.register([]int{info.wd}, unix.EV_DELETE, 0) if err != nil { return err } - unix.Close(watchfd) - - w.mu.Lock() - isDir := w.paths[watchfd].isDir - delete(w.watches, name) - delete(w.userWatches, name) - - parentName := filepath.Dir(name) - delete(w.watchesByDir[parentName], watchfd) - - if len(w.watchesByDir[parentName]) == 0 { - delete(w.watchesByDir, parentName) - } + unix.Close(info.wd) - delete(w.paths, watchfd) - delete(w.dirFlags, name) - delete(w.fileExists, name) - w.mu.Unlock() + isDir := w.watches.remove(info.wd, name) // Find all watched paths that are in this directory that are not external. if unwatchFiles && isDir { - var pathsToRemove []string - w.mu.Lock() - for fd := range w.watchesByDir[name] { - path := w.paths[fd] - if _, ok := w.userWatches[path.name]; !ok { - pathsToRemove = append(pathsToRemove, path.name) - } - } - w.mu.Unlock() + pathsToRemove := w.watches.watchesInDir(name) for _, name := range pathsToRemove { // Since these are internal, not much sense in propagating error to // the user, as that will just confuse them with an error about a @@ -391,23 +352,11 @@ func (w *Watcher) remove(name string, unwatchFiles bool) error { return nil } -// WatchList returns all paths explicitly added with [Watcher.Add] (and are not -// yet removed). -// -// Returns nil if [Watcher.Close] was called. -func (w *Watcher) WatchList() []string { - w.mu.Lock() - defer w.mu.Unlock() - if w.isClosed { +func (w *kqueue) WatchList() []string { + if w.isClosed() { return nil } - - entries := make([]string, 0, len(w.userWatches)) - for pathname := range w.userWatches { - entries = append(entries, pathname) - } - - return entries + return w.watches.listPaths(true) } // Watch all events (except NOTE_EXTEND, NOTE_LINK, NOTE_REVOKE) @@ -417,34 +366,26 @@ const noteAllEvents = unix.NOTE_DELETE | unix.NOTE_WRITE | unix.NOTE_ATTRIB | un // described in kevent(2). // // Returns the real path to the file which was added, with symlinks resolved. -func (w *Watcher) addWatch(name string, flags uint32) (string, error) { - var isDir bool - name = filepath.Clean(name) - - w.mu.Lock() - if w.isClosed { - w.mu.Unlock() +func (w *kqueue) addWatch(name string, flags uint32) (string, error) { + if w.isClosed() { return "", ErrClosed } - watchfd, alreadyWatching := w.watches[name] - // We already have a watch, but we can still override flags. - if alreadyWatching { - isDir = w.paths[watchfd].isDir - } - w.mu.Unlock() + name = filepath.Clean(name) + + info, alreadyWatching := w.watches.byPath(name) if !alreadyWatching { fi, err := os.Lstat(name) if err != nil { return "", err } - // Don't watch sockets or named pipes + // Don't watch sockets or named pipes. if (fi.Mode()&os.ModeSocket == os.ModeSocket) || (fi.Mode()&os.ModeNamedPipe == os.ModeNamedPipe) { return "", nil } - // Follow Symlinks. + // Follow symlinks. if fi.Mode()&os.ModeSymlink == os.ModeSymlink { link, err := os.Readlink(name) if err != nil { @@ -455,18 +396,15 @@ func (w *Watcher) addWatch(name string, flags uint32) (string, error) { return "", nil } - w.mu.Lock() - _, alreadyWatching = w.watches[link] - w.mu.Unlock() - + _, alreadyWatching = w.watches.byPath(link) if alreadyWatching { // Add to watches so we don't get spurious Create events later // on when we diff the directories. - w.watches[name] = 0 - w.fileExists[name] = struct{}{} + w.watches.addLink(name, 0) return link, nil } + info.linkName = name name = link fi, err = os.Lstat(name) if err != nil { @@ -477,7 +415,7 @@ func (w *Watcher) addWatch(name string, flags uint32) (string, error) { // Retry on EINTR; open() can return EINTR in practice on macOS. // See #354, and Go issues 11180 and 39237. for { - watchfd, err = unix.Open(name, openMode, 0) + info.wd, err = unix.Open(name, openMode, 0) if err == nil { break } @@ -488,40 +426,25 @@ func (w *Watcher) addWatch(name string, flags uint32) (string, error) { return "", err } - isDir = fi.IsDir() + info.isDir = fi.IsDir() } - err := w.register([]int{watchfd}, unix.EV_ADD|unix.EV_CLEAR|unix.EV_ENABLE, flags) + err := w.register([]int{info.wd}, unix.EV_ADD|unix.EV_CLEAR|unix.EV_ENABLE, flags) if err != nil { - unix.Close(watchfd) + unix.Close(info.wd) return "", err } if !alreadyWatching { - w.mu.Lock() - parentName := filepath.Dir(name) - w.watches[name] = watchfd - - watchesByDir, ok := w.watchesByDir[parentName] - if !ok { - watchesByDir = make(map[int]struct{}, 1) - w.watchesByDir[parentName] = watchesByDir - } - watchesByDir[watchfd] = struct{}{} - w.paths[watchfd] = pathInfo{name: name, isDir: isDir} - w.mu.Unlock() + w.watches.add(name, info.linkName, info.wd, info.isDir) } - if isDir { - // Watch the directory if it has not been watched before, or if it was - // watched before, but perhaps only a NOTE_DELETE (watchDirectoryFiles) - w.mu.Lock() - + // Watch the directory if it has not been watched before, or if it was + // watched before, but perhaps only a NOTE_DELETE (watchDirectoryFiles) + if info.isDir { watchDir := (flags&unix.NOTE_WRITE) == unix.NOTE_WRITE && - (!alreadyWatching || (w.dirFlags[name]&unix.NOTE_WRITE) != unix.NOTE_WRITE) - // Store flags so this watch can be updated later - w.dirFlags[name] = flags - w.mu.Unlock() + (!alreadyWatching || (info.dirFlags&unix.NOTE_WRITE) != unix.NOTE_WRITE) + w.watches.updateDirFlags(name, flags) if watchDir { if err := w.watchDirectoryFiles(name); err != nil { @@ -534,7 +457,7 @@ func (w *Watcher) addWatch(name string, flags uint32) (string, error) { // readEvents reads from kqueue and converts the received kevents into // Event values that it sends down the Events channel. -func (w *Watcher) readEvents() { +func (w *kqueue) readEvents() { defer func() { close(w.Events) close(w.Errors) @@ -543,50 +466,65 @@ func (w *Watcher) readEvents() { }() eventBuffer := make([]unix.Kevent_t, 10) - for closed := false; !closed; { + for { kevents, err := w.read(eventBuffer) // EINTR is okay, the syscall was interrupted before timeout expired. if err != nil && err != unix.EINTR { if !w.sendError(fmt.Errorf("fsnotify.readEvents: %w", err)) { - closed = true + return } - continue } - // Flush the events we received to the Events channel for _, kevent := range kevents { var ( - watchfd = int(kevent.Ident) - mask = uint32(kevent.Fflags) + wd = int(kevent.Ident) + mask = uint32(kevent.Fflags) ) // Shut down the loop when the pipe is closed, but only after all // other events have been processed. - if watchfd == w.closepipe[0] { - closed = true - continue + if wd == w.closepipe[0] { + return } - w.mu.Lock() - path := w.paths[watchfd] - w.mu.Unlock() + path, ok := w.watches.byWd(wd) + if debug { + internal.Debug(path.name, &kevent) + } - event := w.newEvent(path.name, mask) + // On macOS it seems that sometimes an event with Ident=0 is + // delivered, and no other flags/information beyond that, even + // though we never saw such a file descriptor. For example in + // TestWatchSymlink/277 (usually at the end, but sometimes sooner): + // + // fmt.Printf("READ: %2d %#v\n", kevent.Ident, kevent) + // unix.Kevent_t{Ident:0x2a, Filter:-4, Flags:0x25, Fflags:0x2, Data:0, Udata:(*uint8)(nil)} + // unix.Kevent_t{Ident:0x0, Filter:-4, Flags:0x25, Fflags:0x2, Data:0, Udata:(*uint8)(nil)} + // + // The first is a normal event, the second with Ident 0. No error + // flag, no data, no ... nothing. + // + // I read a bit through bsd/kern_event.c from the xnu source, but I + // don't really see an obvious location where this is triggered – + // this doesn't seem intentional, but idk... + // + // Technically fd 0 is a valid descriptor, so only skip it if + // there's no path, and if we're on macOS. + if !ok && kevent.Ident == 0 && runtime.GOOS == "darwin" { + continue + } + + event := w.newEvent(path.name, path.linkName, mask) if event.Has(Rename) || event.Has(Remove) { w.remove(event.Name, false) - w.mu.Lock() - delete(w.fileExists, event.Name) - w.mu.Unlock() + w.watches.markSeen(event.Name, false) } if path.isDir && event.Has(Write) && !event.Has(Remove) { - w.sendDirectoryChangeEvents(event.Name) - } else { - if !w.sendEvent(event) { - closed = true - continue - } + w.dirChange(event.Name) + } else if !w.sendEvent(event) { + return } if event.Has(Remove) { @@ -594,25 +532,34 @@ func (w *Watcher) readEvents() { // mv f1 f2 will delete f2, then create f2. if path.isDir { fileDir := filepath.Clean(event.Name) - w.mu.Lock() - _, found := w.watches[fileDir] - w.mu.Unlock() + _, found := w.watches.byPath(fileDir) if found { - err := w.sendDirectoryChangeEvents(fileDir) - if err != nil { - if !w.sendError(err) { - closed = true - } + // TODO: this branch is never triggered in any test. + // Added in d6220df (2012). + // isDir check added in 8611c35 (2016): https://github.com/fsnotify/fsnotify/pull/111 + // + // I don't really get how this can be triggered either. + // And it wasn't triggered in the patch that added it, + // either. + // + // Original also had a comment: + // make sure the directory exists before we watch for + // changes. When we do a recursive watch and perform + // rm -rf, the parent directory might have gone + // missing, ignore the missing directory and let the + // upcoming delete event remove the watch from the + // parent directory. + err := w.dirChange(fileDir) + if !w.sendError(err) { + return } } } else { - filePath := filepath.Clean(event.Name) - if fi, err := os.Lstat(filePath); err == nil { - err := w.sendFileCreatedEventIfNew(filePath, fi) - if err != nil { - if !w.sendError(err) { - closed = true - } + path := filepath.Clean(event.Name) + if fi, err := os.Lstat(path); err == nil { + err := w.sendCreateIfNew(path, fi) + if !w.sendError(err) { + return } } } @@ -622,8 +569,14 @@ func (w *Watcher) readEvents() { } // newEvent returns an platform-independent Event based on kqueue Fflags. -func (w *Watcher) newEvent(name string, mask uint32) Event { +func (w *kqueue) newEvent(name, linkName string, mask uint32) Event { e := Event{Name: name} + if linkName != "" { + // If the user watched "/path/link" then emit events as "/path/link" + // rather than "/path/target". + e.Name = linkName + } + if mask&unix.NOTE_DELETE == unix.NOTE_DELETE { e.Op |= Remove } @@ -645,8 +598,7 @@ func (w *Watcher) newEvent(name string, mask uint32) Event { } // watchDirectoryFiles to mimic inotify when adding a watch on a directory -func (w *Watcher) watchDirectoryFiles(dirPath string) error { - // Get all files +func (w *kqueue) watchDirectoryFiles(dirPath string) error { files, err := os.ReadDir(dirPath) if err != nil { return err @@ -674,9 +626,7 @@ func (w *Watcher) watchDirectoryFiles(dirPath string) error { } } - w.mu.Lock() - w.fileExists[cleanPath] = struct{}{} - w.mu.Unlock() + w.watches.markSeen(cleanPath, true) } return nil @@ -686,7 +636,7 @@ func (w *Watcher) watchDirectoryFiles(dirPath string) error { // // This functionality is to have the BSD watcher match the inotify, which sends // a create event for files created in a watched directory. -func (w *Watcher) sendDirectoryChangeEvents(dir string) error { +func (w *kqueue) dirChange(dir string) error { files, err := os.ReadDir(dir) if err != nil { // Directory no longer exists: we can ignore this safely. kqueue will @@ -694,61 +644,51 @@ func (w *Watcher) sendDirectoryChangeEvents(dir string) error { if errors.Is(err, os.ErrNotExist) { return nil } - return fmt.Errorf("fsnotify.sendDirectoryChangeEvents: %w", err) + return fmt.Errorf("fsnotify.dirChange: %w", err) } for _, f := range files { fi, err := f.Info() if err != nil { - return fmt.Errorf("fsnotify.sendDirectoryChangeEvents: %w", err) + return fmt.Errorf("fsnotify.dirChange: %w", err) } - err = w.sendFileCreatedEventIfNew(filepath.Join(dir, fi.Name()), fi) + err = w.sendCreateIfNew(filepath.Join(dir, fi.Name()), fi) if err != nil { // Don't need to send an error if this file isn't readable. if errors.Is(err, unix.EACCES) || errors.Is(err, unix.EPERM) { return nil } - return fmt.Errorf("fsnotify.sendDirectoryChangeEvents: %w", err) + return fmt.Errorf("fsnotify.dirChange: %w", err) } } return nil } -// sendFileCreatedEvent sends a create event if the file isn't already being tracked. -func (w *Watcher) sendFileCreatedEventIfNew(filePath string, fi os.FileInfo) (err error) { - w.mu.Lock() - _, doesExist := w.fileExists[filePath] - w.mu.Unlock() - if !doesExist { - if !w.sendEvent(Event{Name: filePath, Op: Create}) { - return +// Send a create event if the file isn't already being tracked, and start +// watching this file. +func (w *kqueue) sendCreateIfNew(path string, fi os.FileInfo) error { + if !w.watches.seenBefore(path) { + if !w.sendEvent(Event{Name: path, Op: Create}) { + return nil } } - // like watchDirectoryFiles (but without doing another ReadDir) - filePath, err = w.internalWatch(filePath, fi) + // Like watchDirectoryFiles, but without doing another ReadDir. + path, err := w.internalWatch(path, fi) if err != nil { return err } - - w.mu.Lock() - w.fileExists[filePath] = struct{}{} - w.mu.Unlock() - + w.watches.markSeen(path, true) return nil } -func (w *Watcher) internalWatch(name string, fi os.FileInfo) (string, error) { +func (w *kqueue) internalWatch(name string, fi os.FileInfo) (string, error) { if fi.IsDir() { // mimic Linux providing delete events for subdirectories, but preserve // the flags used if currently watching subdirectory - w.mu.Lock() - flags := w.dirFlags[name] - w.mu.Unlock() - - flags |= unix.NOTE_DELETE | unix.NOTE_RENAME - return w.addWatch(name, flags) + info, _ := w.watches.byPath(name) + return w.addWatch(name, info.dirFlags|unix.NOTE_DELETE|unix.NOTE_RENAME) } // watch file to mimic Linux inotify @@ -756,7 +696,7 @@ func (w *Watcher) internalWatch(name string, fi os.FileInfo) (string, error) { } // Register events with the queue. -func (w *Watcher) register(fds []int, flags int, fflags uint32) error { +func (w *kqueue) register(fds []int, flags int, fflags uint32) error { changes := make([]unix.Kevent_t, len(fds)) for i, fd := range fds { // SetKevent converts int to the platform-specific types. @@ -773,10 +713,21 @@ func (w *Watcher) register(fds []int, flags int, fflags uint32) error { } // read retrieves pending events, or waits until an event occurs. -func (w *Watcher) read(events []unix.Kevent_t) ([]unix.Kevent_t, error) { +func (w *kqueue) read(events []unix.Kevent_t) ([]unix.Kevent_t, error) { n, err := unix.Kevent(w.kq, nil, events, nil) if err != nil { return nil, err } return events[0:n], nil } + +func (w *kqueue) xSupports(op Op) bool { + if runtime.GOOS == "freebsd" { + //return true // Supports everything. + } + if op.Has(xUnportableOpen) || op.Has(xUnportableRead) || + op.Has(xUnportableCloseWrite) || op.Has(xUnportableCloseRead) { + return false + } + return true +} diff --git a/vendor/github.com/fsnotify/fsnotify/backend_other.go b/vendor/github.com/fsnotify/fsnotify/backend_other.go index d34a23c01..5eb5dbc66 100644 --- a/vendor/github.com/fsnotify/fsnotify/backend_other.go +++ b/vendor/github.com/fsnotify/fsnotify/backend_other.go @@ -1,205 +1,23 @@ //go:build appengine || (!darwin && !dragonfly && !freebsd && !openbsd && !linux && !netbsd && !solaris && !windows) -// +build appengine !darwin,!dragonfly,!freebsd,!openbsd,!linux,!netbsd,!solaris,!windows - -// Note: the documentation on the Watcher type and methods is generated from -// mkdoc.zsh package fsnotify import "errors" -// Watcher watches a set of paths, delivering events on a channel. -// -// A watcher should not be copied (e.g. pass it by pointer, rather than by -// value). -// -// # Linux notes -// -// When a file is removed a Remove event won't be emitted until all file -// descriptors are closed, and deletes will always emit a Chmod. For example: -// -// fp := os.Open("file") -// os.Remove("file") // Triggers Chmod -// fp.Close() // Triggers Remove -// -// This is the event that inotify sends, so not much can be changed about this. -// -// The fs.inotify.max_user_watches sysctl variable specifies the upper limit -// for the number of watches per user, and fs.inotify.max_user_instances -// specifies the maximum number of inotify instances per user. Every Watcher you -// create is an "instance", and every path you add is a "watch". -// -// These are also exposed in /proc as /proc/sys/fs/inotify/max_user_watches and -// /proc/sys/fs/inotify/max_user_instances -// -// To increase them you can use sysctl or write the value to the /proc file: -// -// # Default values on Linux 5.18 -// sysctl fs.inotify.max_user_watches=124983 -// sysctl fs.inotify.max_user_instances=128 -// -// To make the changes persist on reboot edit /etc/sysctl.conf or -// /usr/lib/sysctl.d/50-default.conf (details differ per Linux distro; check -// your distro's documentation): -// -// fs.inotify.max_user_watches=124983 -// fs.inotify.max_user_instances=128 -// -// Reaching the limit will result in a "no space left on device" or "too many open -// files" error. -// -// # kqueue notes (macOS, BSD) -// -// kqueue requires opening a file descriptor for every file that's being watched; -// so if you're watching a directory with five files then that's six file -// descriptors. You will run in to your system's "max open files" limit faster on -// these platforms. -// -// The sysctl variables kern.maxfiles and kern.maxfilesperproc can be used to -// control the maximum number of open files, as well as /etc/login.conf on BSD -// systems. -// -// # Windows notes -// -// Paths can be added as "C:\path\to\dir", but forward slashes -// ("C:/path/to/dir") will also work. -// -// When a watched directory is removed it will always send an event for the -// directory itself, but may not send events for all files in that directory. -// Sometimes it will send events for all times, sometimes it will send no -// events, and often only for some files. -// -// The default ReadDirectoryChangesW() buffer size is 64K, which is the largest -// value that is guaranteed to work with SMB filesystems. If you have many -// events in quick succession this may not be enough, and you will have to use -// [WithBufferSize] to increase the value. -type Watcher struct { - // Events sends the filesystem change events. - // - // fsnotify can send the following events; a "path" here can refer to a - // file, directory, symbolic link, or special file like a FIFO. - // - // fsnotify.Create A new path was created; this may be followed by one - // or more Write events if data also gets written to a - // file. - // - // fsnotify.Remove A path was removed. - // - // fsnotify.Rename A path was renamed. A rename is always sent with the - // old path as Event.Name, and a Create event will be - // sent with the new name. Renames are only sent for - // paths that are currently watched; e.g. moving an - // unmonitored file into a monitored directory will - // show up as just a Create. Similarly, renaming a file - // to outside a monitored directory will show up as - // only a Rename. - // - // fsnotify.Write A file or named pipe was written to. A Truncate will - // also trigger a Write. A single "write action" - // initiated by the user may show up as one or multiple - // writes, depending on when the system syncs things to - // disk. For example when compiling a large Go program - // you may get hundreds of Write events, and you may - // want to wait until you've stopped receiving them - // (see the dedup example in cmd/fsnotify). - // - // Some systems may send Write event for directories - // when the directory content changes. - // - // fsnotify.Chmod Attributes were changed. On Linux this is also sent - // when a file is removed (or more accurately, when a - // link to an inode is removed). On kqueue it's sent - // when a file is truncated. On Windows it's never - // sent. +type other struct { Events chan Event - - // Errors sends any errors. - // - // ErrEventOverflow is used to indicate there are too many events: - // - // - inotify: There are too many queued events (fs.inotify.max_queued_events sysctl) - // - windows: The buffer size is too small; WithBufferSize() can be used to increase it. - // - kqueue, fen: Not used. Errors chan error } -// NewWatcher creates a new Watcher. -func NewWatcher() (*Watcher, error) { +func newBackend(ev chan Event, errs chan error) (backend, error) { return nil, errors.New("fsnotify not supported on the current platform") } - -// NewBufferedWatcher creates a new Watcher with a buffered Watcher.Events -// channel. -// -// The main use case for this is situations with a very large number of events -// where the kernel buffer size can't be increased (e.g. due to lack of -// permissions). An unbuffered Watcher will perform better for almost all use -// cases, and whenever possible you will be better off increasing the kernel -// buffers instead of adding a large userspace buffer. -func NewBufferedWatcher(sz uint) (*Watcher, error) { return NewWatcher() } - -// Close removes all watches and closes the Events channel. -func (w *Watcher) Close() error { return nil } - -// WatchList returns all paths explicitly added with [Watcher.Add] (and are not -// yet removed). -// -// Returns nil if [Watcher.Close] was called. -func (w *Watcher) WatchList() []string { return nil } - -// Add starts monitoring the path for changes. -// -// A path can only be watched once; watching it more than once is a no-op and will -// not return an error. Paths that do not yet exist on the filesystem cannot be -// watched. -// -// A watch will be automatically removed if the watched path is deleted or -// renamed. The exception is the Windows backend, which doesn't remove the -// watcher on renames. -// -// Notifications on network filesystems (NFS, SMB, FUSE, etc.) or special -// filesystems (/proc, /sys, etc.) generally don't work. -// -// Returns [ErrClosed] if [Watcher.Close] was called. -// -// See [Watcher.AddWith] for a version that allows adding options. -// -// # Watching directories -// -// All files in a directory are monitored, including new files that are created -// after the watcher is started. Subdirectories are not watched (i.e. it's -// non-recursive). -// -// # Watching files -// -// Watching individual files (rather than directories) is generally not -// recommended as many programs (especially editors) update files atomically: it -// will write to a temporary file which is then moved to to destination, -// overwriting the original (or some variant thereof). The watcher on the -// original file is now lost, as that no longer exists. -// -// The upshot of this is that a power failure or crash won't leave a -// half-written file. -// -// Watch the parent directory and use Event.Name to filter out files you're not -// interested in. There is an example of this in cmd/fsnotify/file.go. -func (w *Watcher) Add(name string) error { return nil } - -// AddWith is like [Watcher.Add], but allows adding options. When using Add() -// the defaults described below are used. -// -// Possible options are: -// -// - [WithBufferSize] sets the buffer size for the Windows backend; no-op on -// other platforms. The default is 64K (65536 bytes). -func (w *Watcher) AddWith(name string, opts ...addOpt) error { return nil } - -// Remove stops monitoring the path for changes. -// -// Directories are always removed non-recursively. For example, if you added -// /tmp/dir and /tmp/dir/subdir then you will need to remove both. -// -// Removing a path that has not yet been added returns [ErrNonExistentWatch]. -// -// Returns nil if [Watcher.Close] was called. -func (w *Watcher) Remove(name string) error { return nil } +func newBufferedBackend(sz uint, ev chan Event, errs chan error) (backend, error) { + return newBackend(ev, errs) +} +func (w *other) Close() error { return nil } +func (w *other) WatchList() []string { return nil } +func (w *other) Add(name string) error { return nil } +func (w *other) AddWith(name string, opts ...addOpt) error { return nil } +func (w *other) Remove(name string) error { return nil } +func (w *other) xSupports(op Op) bool { return false } diff --git a/vendor/github.com/fsnotify/fsnotify/backend_windows.go b/vendor/github.com/fsnotify/fsnotify/backend_windows.go index 9bc91e5d6..c54a63083 100644 --- a/vendor/github.com/fsnotify/fsnotify/backend_windows.go +++ b/vendor/github.com/fsnotify/fsnotify/backend_windows.go @@ -1,12 +1,8 @@ //go:build windows -// +build windows // Windows backend based on ReadDirectoryChangesW() // // https://learn.microsoft.com/en-us/windows/win32/api/winbase/nf-winbase-readdirectorychangesw -// -// Note: the documentation on the Watcher type and methods is generated from -// mkdoc.zsh package fsnotify @@ -19,123 +15,15 @@ import ( "runtime" "strings" "sync" + "time" "unsafe" + "github.com/fsnotify/fsnotify/internal" "golang.org/x/sys/windows" ) -// Watcher watches a set of paths, delivering events on a channel. -// -// A watcher should not be copied (e.g. pass it by pointer, rather than by -// value). -// -// # Linux notes -// -// When a file is removed a Remove event won't be emitted until all file -// descriptors are closed, and deletes will always emit a Chmod. For example: -// -// fp := os.Open("file") -// os.Remove("file") // Triggers Chmod -// fp.Close() // Triggers Remove -// -// This is the event that inotify sends, so not much can be changed about this. -// -// The fs.inotify.max_user_watches sysctl variable specifies the upper limit -// for the number of watches per user, and fs.inotify.max_user_instances -// specifies the maximum number of inotify instances per user. Every Watcher you -// create is an "instance", and every path you add is a "watch". -// -// These are also exposed in /proc as /proc/sys/fs/inotify/max_user_watches and -// /proc/sys/fs/inotify/max_user_instances -// -// To increase them you can use sysctl or write the value to the /proc file: -// -// # Default values on Linux 5.18 -// sysctl fs.inotify.max_user_watches=124983 -// sysctl fs.inotify.max_user_instances=128 -// -// To make the changes persist on reboot edit /etc/sysctl.conf or -// /usr/lib/sysctl.d/50-default.conf (details differ per Linux distro; check -// your distro's documentation): -// -// fs.inotify.max_user_watches=124983 -// fs.inotify.max_user_instances=128 -// -// Reaching the limit will result in a "no space left on device" or "too many open -// files" error. -// -// # kqueue notes (macOS, BSD) -// -// kqueue requires opening a file descriptor for every file that's being watched; -// so if you're watching a directory with five files then that's six file -// descriptors. You will run in to your system's "max open files" limit faster on -// these platforms. -// -// The sysctl variables kern.maxfiles and kern.maxfilesperproc can be used to -// control the maximum number of open files, as well as /etc/login.conf on BSD -// systems. -// -// # Windows notes -// -// Paths can be added as "C:\path\to\dir", but forward slashes -// ("C:/path/to/dir") will also work. -// -// When a watched directory is removed it will always send an event for the -// directory itself, but may not send events for all files in that directory. -// Sometimes it will send events for all times, sometimes it will send no -// events, and often only for some files. -// -// The default ReadDirectoryChangesW() buffer size is 64K, which is the largest -// value that is guaranteed to work with SMB filesystems. If you have many -// events in quick succession this may not be enough, and you will have to use -// [WithBufferSize] to increase the value. -type Watcher struct { - // Events sends the filesystem change events. - // - // fsnotify can send the following events; a "path" here can refer to a - // file, directory, symbolic link, or special file like a FIFO. - // - // fsnotify.Create A new path was created; this may be followed by one - // or more Write events if data also gets written to a - // file. - // - // fsnotify.Remove A path was removed. - // - // fsnotify.Rename A path was renamed. A rename is always sent with the - // old path as Event.Name, and a Create event will be - // sent with the new name. Renames are only sent for - // paths that are currently watched; e.g. moving an - // unmonitored file into a monitored directory will - // show up as just a Create. Similarly, renaming a file - // to outside a monitored directory will show up as - // only a Rename. - // - // fsnotify.Write A file or named pipe was written to. A Truncate will - // also trigger a Write. A single "write action" - // initiated by the user may show up as one or multiple - // writes, depending on when the system syncs things to - // disk. For example when compiling a large Go program - // you may get hundreds of Write events, and you may - // want to wait until you've stopped receiving them - // (see the dedup example in cmd/fsnotify). - // - // Some systems may send Write event for directories - // when the directory content changes. - // - // fsnotify.Chmod Attributes were changed. On Linux this is also sent - // when a file is removed (or more accurately, when a - // link to an inode is removed). On kqueue it's sent - // when a file is truncated. On Windows it's never - // sent. +type readDirChangesW struct { Events chan Event - - // Errors sends any errors. - // - // ErrEventOverflow is used to indicate there are too many events: - // - // - inotify: There are too many queued events (fs.inotify.max_queued_events sysctl) - // - windows: The buffer size is too small; WithBufferSize() can be used to increase it. - // - kqueue, fen: Not used. Errors chan error port windows.Handle // Handle to completion port @@ -147,48 +35,40 @@ type Watcher struct { closed bool // Set to true when Close() is first called } -// NewWatcher creates a new Watcher. -func NewWatcher() (*Watcher, error) { - return NewBufferedWatcher(50) +func newBackend(ev chan Event, errs chan error) (backend, error) { + return newBufferedBackend(50, ev, errs) } -// NewBufferedWatcher creates a new Watcher with a buffered Watcher.Events -// channel. -// -// The main use case for this is situations with a very large number of events -// where the kernel buffer size can't be increased (e.g. due to lack of -// permissions). An unbuffered Watcher will perform better for almost all use -// cases, and whenever possible you will be better off increasing the kernel -// buffers instead of adding a large userspace buffer. -func NewBufferedWatcher(sz uint) (*Watcher, error) { +func newBufferedBackend(sz uint, ev chan Event, errs chan error) (backend, error) { port, err := windows.CreateIoCompletionPort(windows.InvalidHandle, 0, 0, 0) if err != nil { return nil, os.NewSyscallError("CreateIoCompletionPort", err) } - w := &Watcher{ + w := &readDirChangesW{ + Events: ev, + Errors: errs, port: port, watches: make(watchMap), input: make(chan *input, 1), - Events: make(chan Event, sz), - Errors: make(chan error), quit: make(chan chan<- error, 1), } go w.readEvents() return w, nil } -func (w *Watcher) isClosed() bool { +func (w *readDirChangesW) isClosed() bool { w.mu.Lock() defer w.mu.Unlock() return w.closed } -func (w *Watcher) sendEvent(name string, mask uint64) bool { +func (w *readDirChangesW) sendEvent(name, renamedFrom string, mask uint64) bool { if mask == 0 { return false } event := w.newEvent(name, uint32(mask)) + event.renamedFrom = renamedFrom select { case ch := <-w.quit: w.quit <- ch @@ -198,17 +78,19 @@ func (w *Watcher) sendEvent(name string, mask uint64) bool { } // Returns true if the error was sent, or false if watcher is closed. -func (w *Watcher) sendError(err error) bool { +func (w *readDirChangesW) sendError(err error) bool { + if err == nil { + return true + } select { case w.Errors <- err: return true case <-w.quit: + return false } - return false } -// Close removes all watches and closes the Events channel. -func (w *Watcher) Close() error { +func (w *readDirChangesW) Close() error { if w.isClosed() { return nil } @@ -226,57 +108,21 @@ func (w *Watcher) Close() error { return <-ch } -// Add starts monitoring the path for changes. -// -// A path can only be watched once; watching it more than once is a no-op and will -// not return an error. Paths that do not yet exist on the filesystem cannot be -// watched. -// -// A watch will be automatically removed if the watched path is deleted or -// renamed. The exception is the Windows backend, which doesn't remove the -// watcher on renames. -// -// Notifications on network filesystems (NFS, SMB, FUSE, etc.) or special -// filesystems (/proc, /sys, etc.) generally don't work. -// -// Returns [ErrClosed] if [Watcher.Close] was called. -// -// See [Watcher.AddWith] for a version that allows adding options. -// -// # Watching directories -// -// All files in a directory are monitored, including new files that are created -// after the watcher is started. Subdirectories are not watched (i.e. it's -// non-recursive). -// -// # Watching files -// -// Watching individual files (rather than directories) is generally not -// recommended as many programs (especially editors) update files atomically: it -// will write to a temporary file which is then moved to to destination, -// overwriting the original (or some variant thereof). The watcher on the -// original file is now lost, as that no longer exists. -// -// The upshot of this is that a power failure or crash won't leave a -// half-written file. -// -// Watch the parent directory and use Event.Name to filter out files you're not -// interested in. There is an example of this in cmd/fsnotify/file.go. -func (w *Watcher) Add(name string) error { return w.AddWith(name) } +func (w *readDirChangesW) Add(name string) error { return w.AddWith(name) } -// AddWith is like [Watcher.Add], but allows adding options. When using Add() -// the defaults described below are used. -// -// Possible options are: -// -// - [WithBufferSize] sets the buffer size for the Windows backend; no-op on -// other platforms. The default is 64K (65536 bytes). -func (w *Watcher) AddWith(name string, opts ...addOpt) error { +func (w *readDirChangesW) AddWith(name string, opts ...addOpt) error { if w.isClosed() { return ErrClosed } + if debug { + fmt.Fprintf(os.Stderr, "FSNOTIFY_DEBUG: %s AddWith(%q)\n", + time.Now().Format("15:04:05.000000000"), filepath.ToSlash(name)) + } with := getOptions(opts...) + if !w.xSupports(with.op) { + return fmt.Errorf("%w: %s", xErrUnsupported, with.op) + } if with.bufsize < 4096 { return fmt.Errorf("fsnotify.WithBufferSize: buffer size cannot be smaller than 4096 bytes") } @@ -295,18 +141,14 @@ func (w *Watcher) AddWith(name string, opts ...addOpt) error { return <-in.reply } -// Remove stops monitoring the path for changes. -// -// Directories are always removed non-recursively. For example, if you added -// /tmp/dir and /tmp/dir/subdir then you will need to remove both. -// -// Removing a path that has not yet been added returns [ErrNonExistentWatch]. -// -// Returns nil if [Watcher.Close] was called. -func (w *Watcher) Remove(name string) error { +func (w *readDirChangesW) Remove(name string) error { if w.isClosed() { return nil } + if debug { + fmt.Fprintf(os.Stderr, "FSNOTIFY_DEBUG: %s Remove(%q)\n", + time.Now().Format("15:04:05.000000000"), filepath.ToSlash(name)) + } in := &input{ op: opRemoveWatch, @@ -320,11 +162,7 @@ func (w *Watcher) Remove(name string) error { return <-in.reply } -// WatchList returns all paths explicitly added with [Watcher.Add] (and are not -// yet removed). -// -// Returns nil if [Watcher.Close] was called. -func (w *Watcher) WatchList() []string { +func (w *readDirChangesW) WatchList() []string { if w.isClosed() { return nil } @@ -335,7 +173,13 @@ func (w *Watcher) WatchList() []string { entries := make([]string, 0, len(w.watches)) for _, entry := range w.watches { for _, watchEntry := range entry { - entries = append(entries, watchEntry.path) + for name := range watchEntry.names { + entries = append(entries, filepath.Join(watchEntry.path, name)) + } + // the directory itself is being watched + if watchEntry.mask != 0 { + entries = append(entries, watchEntry.path) + } } } @@ -361,7 +205,7 @@ const ( sysFSIGNORED = 0x8000 ) -func (w *Watcher) newEvent(name string, mask uint32) Event { +func (w *readDirChangesW) newEvent(name string, mask uint32) Event { e := Event{Name: name} if mask&sysFSCREATE == sysFSCREATE || mask&sysFSMOVEDTO == sysFSMOVEDTO { e.Op |= Create @@ -417,7 +261,7 @@ type ( watchMap map[uint32]indexMap ) -func (w *Watcher) wakeupReader() error { +func (w *readDirChangesW) wakeupReader() error { err := windows.PostQueuedCompletionStatus(w.port, 0, 0, nil) if err != nil { return os.NewSyscallError("PostQueuedCompletionStatus", err) @@ -425,7 +269,7 @@ func (w *Watcher) wakeupReader() error { return nil } -func (w *Watcher) getDir(pathname string) (dir string, err error) { +func (w *readDirChangesW) getDir(pathname string) (dir string, err error) { attr, err := windows.GetFileAttributes(windows.StringToUTF16Ptr(pathname)) if err != nil { return "", os.NewSyscallError("GetFileAttributes", err) @@ -439,7 +283,7 @@ func (w *Watcher) getDir(pathname string) (dir string, err error) { return } -func (w *Watcher) getIno(path string) (ino *inode, err error) { +func (w *readDirChangesW) getIno(path string) (ino *inode, err error) { h, err := windows.CreateFile(windows.StringToUTF16Ptr(path), windows.FILE_LIST_DIRECTORY, windows.FILE_SHARE_READ|windows.FILE_SHARE_WRITE|windows.FILE_SHARE_DELETE, @@ -482,9 +326,8 @@ func (m watchMap) set(ino *inode, watch *watch) { } // Must run within the I/O thread. -func (w *Watcher) addWatch(pathname string, flags uint64, bufsize int) error { - //pathname, recurse := recursivePath(pathname) - recurse := false +func (w *readDirChangesW) addWatch(pathname string, flags uint64, bufsize int) error { + pathname, recurse := recursivePath(pathname) dir, err := w.getDir(pathname) if err != nil { @@ -538,7 +381,7 @@ func (w *Watcher) addWatch(pathname string, flags uint64, bufsize int) error { } // Must run within the I/O thread. -func (w *Watcher) remWatch(pathname string) error { +func (w *readDirChangesW) remWatch(pathname string) error { pathname, recurse := recursivePath(pathname) dir, err := w.getDir(pathname) @@ -566,11 +409,11 @@ func (w *Watcher) remWatch(pathname string) error { return fmt.Errorf("%w: %s", ErrNonExistentWatch, pathname) } if pathname == dir { - w.sendEvent(watch.path, watch.mask&sysFSIGNORED) + w.sendEvent(watch.path, "", watch.mask&sysFSIGNORED) watch.mask = 0 } else { name := filepath.Base(pathname) - w.sendEvent(filepath.Join(watch.path, name), watch.names[name]&sysFSIGNORED) + w.sendEvent(filepath.Join(watch.path, name), "", watch.names[name]&sysFSIGNORED) delete(watch.names, name) } @@ -578,23 +421,23 @@ func (w *Watcher) remWatch(pathname string) error { } // Must run within the I/O thread. -func (w *Watcher) deleteWatch(watch *watch) { +func (w *readDirChangesW) deleteWatch(watch *watch) { for name, mask := range watch.names { if mask&provisional == 0 { - w.sendEvent(filepath.Join(watch.path, name), mask&sysFSIGNORED) + w.sendEvent(filepath.Join(watch.path, name), "", mask&sysFSIGNORED) } delete(watch.names, name) } if watch.mask != 0 { if watch.mask&provisional == 0 { - w.sendEvent(watch.path, watch.mask&sysFSIGNORED) + w.sendEvent(watch.path, "", watch.mask&sysFSIGNORED) } watch.mask = 0 } } // Must run within the I/O thread. -func (w *Watcher) startRead(watch *watch) error { +func (w *readDirChangesW) startRead(watch *watch) error { err := windows.CancelIo(watch.ino.handle) if err != nil { w.sendError(os.NewSyscallError("CancelIo", err)) @@ -624,7 +467,7 @@ func (w *Watcher) startRead(watch *watch) error { err := os.NewSyscallError("ReadDirectoryChanges", rdErr) if rdErr == windows.ERROR_ACCESS_DENIED && watch.mask&provisional == 0 { // Watched directory was probably removed - w.sendEvent(watch.path, watch.mask&sysFSDELETESELF) + w.sendEvent(watch.path, "", watch.mask&sysFSDELETESELF) err = nil } w.deleteWatch(watch) @@ -637,7 +480,7 @@ func (w *Watcher) startRead(watch *watch) error { // readEvents reads from the I/O completion port, converts the // received events into Event objects and sends them via the Events channel. // Entry point to the I/O thread. -func (w *Watcher) readEvents() { +func (w *readDirChangesW) readEvents() { var ( n uint32 key uintptr @@ -700,7 +543,7 @@ func (w *Watcher) readEvents() { } case windows.ERROR_ACCESS_DENIED: // Watched directory was probably removed - w.sendEvent(watch.path, watch.mask&sysFSDELETESELF) + w.sendEvent(watch.path, "", watch.mask&sysFSDELETESELF) w.deleteWatch(watch) w.startRead(watch) continue @@ -733,6 +576,10 @@ func (w *Watcher) readEvents() { name := windows.UTF16ToString(buf) fullname := filepath.Join(watch.path, name) + if debug { + internal.Debug(fullname, raw.Action) + } + var mask uint64 switch raw.Action { case windows.FILE_ACTION_REMOVED: @@ -761,21 +608,22 @@ func (w *Watcher) readEvents() { } } - sendNameEvent := func() { - w.sendEvent(fullname, watch.names[name]&mask) - } if raw.Action != windows.FILE_ACTION_RENAMED_NEW_NAME { - sendNameEvent() + w.sendEvent(fullname, "", watch.names[name]&mask) } if raw.Action == windows.FILE_ACTION_REMOVED { - w.sendEvent(fullname, watch.names[name]&sysFSIGNORED) + w.sendEvent(fullname, "", watch.names[name]&sysFSIGNORED) delete(watch.names, name) } - w.sendEvent(fullname, watch.mask&w.toFSnotifyFlags(raw.Action)) + if watch.rename != "" && raw.Action == windows.FILE_ACTION_RENAMED_NEW_NAME { + w.sendEvent(fullname, filepath.Join(watch.path, watch.rename), watch.mask&w.toFSnotifyFlags(raw.Action)) + } else { + w.sendEvent(fullname, "", watch.mask&w.toFSnotifyFlags(raw.Action)) + } + if raw.Action == windows.FILE_ACTION_RENAMED_NEW_NAME { - fullname = filepath.Join(watch.path, watch.rename) - sendNameEvent() + w.sendEvent(filepath.Join(watch.path, watch.rename), "", watch.names[name]&mask) } // Move to the next event in the buffer @@ -787,8 +635,7 @@ func (w *Watcher) readEvents() { // Error! if offset >= n { //lint:ignore ST1005 Windows should be capitalized - w.sendError(errors.New( - "Windows system assumed buffer larger than it is, events have likely been missed")) + w.sendError(errors.New("Windows system assumed buffer larger than it is, events have likely been missed")) break } } @@ -799,7 +646,7 @@ func (w *Watcher) readEvents() { } } -func (w *Watcher) toWindowsFlags(mask uint64) uint32 { +func (w *readDirChangesW) toWindowsFlags(mask uint64) uint32 { var m uint32 if mask&sysFSMODIFY != 0 { m |= windows.FILE_NOTIFY_CHANGE_LAST_WRITE @@ -810,7 +657,7 @@ func (w *Watcher) toWindowsFlags(mask uint64) uint32 { return m } -func (w *Watcher) toFSnotifyFlags(action uint32) uint64 { +func (w *readDirChangesW) toFSnotifyFlags(action uint32) uint64 { switch action { case windows.FILE_ACTION_ADDED: return sysFSCREATE @@ -825,3 +672,11 @@ func (w *Watcher) toFSnotifyFlags(action uint32) uint64 { } return 0 } + +func (w *readDirChangesW) xSupports(op Op) bool { + if op.Has(xUnportableOpen) || op.Has(xUnportableRead) || + op.Has(xUnportableCloseWrite) || op.Has(xUnportableCloseRead) { + return false + } + return true +} diff --git a/vendor/github.com/fsnotify/fsnotify/fsnotify.go b/vendor/github.com/fsnotify/fsnotify/fsnotify.go index 24c99cc49..0760efe91 100644 --- a/vendor/github.com/fsnotify/fsnotify/fsnotify.go +++ b/vendor/github.com/fsnotify/fsnotify/fsnotify.go @@ -3,19 +3,146 @@ // // Currently supported systems: // -// Linux 2.6.32+ via inotify -// BSD, macOS via kqueue -// Windows via ReadDirectoryChangesW -// illumos via FEN +// - Linux via inotify +// - BSD, macOS via kqueue +// - Windows via ReadDirectoryChangesW +// - illumos via FEN +// +// # FSNOTIFY_DEBUG +// +// Set the FSNOTIFY_DEBUG environment variable to "1" to print debug messages to +// stderr. This can be useful to track down some problems, especially in cases +// where fsnotify is used as an indirect dependency. +// +// Every event will be printed as soon as there's something useful to print, +// with as little processing from fsnotify. +// +// Example output: +// +// FSNOTIFY_DEBUG: 11:34:23.633087586 256:IN_CREATE → "/tmp/file-1" +// FSNOTIFY_DEBUG: 11:34:23.633202319 4:IN_ATTRIB → "/tmp/file-1" +// FSNOTIFY_DEBUG: 11:34:28.989728764 512:IN_DELETE → "/tmp/file-1" package fsnotify import ( "errors" "fmt" + "os" "path/filepath" "strings" ) +// Watcher watches a set of paths, delivering events on a channel. +// +// A watcher should not be copied (e.g. pass it by pointer, rather than by +// value). +// +// # Linux notes +// +// When a file is removed a Remove event won't be emitted until all file +// descriptors are closed, and deletes will always emit a Chmod. For example: +// +// fp := os.Open("file") +// os.Remove("file") // Triggers Chmod +// fp.Close() // Triggers Remove +// +// This is the event that inotify sends, so not much can be changed about this. +// +// The fs.inotify.max_user_watches sysctl variable specifies the upper limit +// for the number of watches per user, and fs.inotify.max_user_instances +// specifies the maximum number of inotify instances per user. Every Watcher you +// create is an "instance", and every path you add is a "watch". +// +// These are also exposed in /proc as /proc/sys/fs/inotify/max_user_watches and +// /proc/sys/fs/inotify/max_user_instances +// +// To increase them you can use sysctl or write the value to the /proc file: +// +// # Default values on Linux 5.18 +// sysctl fs.inotify.max_user_watches=124983 +// sysctl fs.inotify.max_user_instances=128 +// +// To make the changes persist on reboot edit /etc/sysctl.conf or +// /usr/lib/sysctl.d/50-default.conf (details differ per Linux distro; check +// your distro's documentation): +// +// fs.inotify.max_user_watches=124983 +// fs.inotify.max_user_instances=128 +// +// Reaching the limit will result in a "no space left on device" or "too many open +// files" error. +// +// # kqueue notes (macOS, BSD) +// +// kqueue requires opening a file descriptor for every file that's being watched; +// so if you're watching a directory with five files then that's six file +// descriptors. You will run in to your system's "max open files" limit faster on +// these platforms. +// +// The sysctl variables kern.maxfiles and kern.maxfilesperproc can be used to +// control the maximum number of open files, as well as /etc/login.conf on BSD +// systems. +// +// # Windows notes +// +// Paths can be added as "C:\\path\\to\\dir", but forward slashes +// ("C:/path/to/dir") will also work. +// +// When a watched directory is removed it will always send an event for the +// directory itself, but may not send events for all files in that directory. +// Sometimes it will send events for all files, sometimes it will send no +// events, and often only for some files. +// +// The default ReadDirectoryChangesW() buffer size is 64K, which is the largest +// value that is guaranteed to work with SMB filesystems. If you have many +// events in quick succession this may not be enough, and you will have to use +// [WithBufferSize] to increase the value. +type Watcher struct { + b backend + + // Events sends the filesystem change events. + // + // fsnotify can send the following events; a "path" here can refer to a + // file, directory, symbolic link, or special file like a FIFO. + // + // fsnotify.Create A new path was created; this may be followed by one + // or more Write events if data also gets written to a + // file. + // + // fsnotify.Remove A path was removed. + // + // fsnotify.Rename A path was renamed. A rename is always sent with the + // old path as Event.Name, and a Create event will be + // sent with the new name. Renames are only sent for + // paths that are currently watched; e.g. moving an + // unmonitored file into a monitored directory will + // show up as just a Create. Similarly, renaming a file + // to outside a monitored directory will show up as + // only a Rename. + // + // fsnotify.Write A file or named pipe was written to. A Truncate will + // also trigger a Write. A single "write action" + // initiated by the user may show up as one or multiple + // writes, depending on when the system syncs things to + // disk. For example when compiling a large Go program + // you may get hundreds of Write events, and you may + // want to wait until you've stopped receiving them + // (see the dedup example in cmd/fsnotify). + // + // Some systems may send Write event for directories + // when the directory content changes. + // + // fsnotify.Chmod Attributes were changed. On Linux this is also sent + // when a file is removed (or more accurately, when a + // link to an inode is removed). On kqueue it's sent + // when a file is truncated. On Windows it's never + // sent. + Events chan Event + + // Errors sends any errors. + Errors chan error +} + // Event represents a file system notification. type Event struct { // Path to the file or directory. @@ -30,6 +157,16 @@ type Event struct { // This is a bitmask and some systems may send multiple operations at once. // Use the Event.Has() method instead of comparing with ==. Op Op + + // Create events will have this set to the old path if it's a rename. This + // only works when both the source and destination are watched. It's not + // reliable when watching individual files, only directories. + // + // For example "mv /tmp/file /tmp/rename" will emit: + // + // Event{Op: Rename, Name: "/tmp/file"} + // Event{Op: Create, Name: "/tmp/rename", RenamedFrom: "/tmp/file"} + renamedFrom string } // Op describes a set of file operations. @@ -50,7 +187,7 @@ const ( // example "remove to trash" is often a rename). Remove - // The path was renamed to something else; any watched on it will be + // The path was renamed to something else; any watches on it will be // removed. Rename @@ -60,15 +197,155 @@ const ( // get triggered very frequently by some software. For example, Spotlight // indexing on macOS, anti-virus software, backup software, etc. Chmod + + // File descriptor was opened. + // + // Only works on Linux and FreeBSD. + xUnportableOpen + + // File was read from. + // + // Only works on Linux and FreeBSD. + xUnportableRead + + // File opened for writing was closed. + // + // Only works on Linux and FreeBSD. + // + // The advantage of using this over Write is that it's more reliable than + // waiting for Write events to stop. It's also faster (if you're not + // listening to Write events): copying a file of a few GB can easily + // generate tens of thousands of Write events in a short span of time. + xUnportableCloseWrite + + // File opened for reading was closed. + // + // Only works on Linux and FreeBSD. + xUnportableCloseRead ) -// Common errors that can be reported. var ( + // ErrNonExistentWatch is used when Remove() is called on a path that's not + // added. ErrNonExistentWatch = errors.New("fsnotify: can't remove non-existent watch") - ErrEventOverflow = errors.New("fsnotify: queue or buffer overflow") - ErrClosed = errors.New("fsnotify: watcher already closed") + + // ErrClosed is used when trying to operate on a closed Watcher. + ErrClosed = errors.New("fsnotify: watcher already closed") + + // ErrEventOverflow is reported from the Errors channel when there are too + // many events: + // + // - inotify: inotify returns IN_Q_OVERFLOW – because there are too + // many queued events (the fs.inotify.max_queued_events + // sysctl can be used to increase this). + // - windows: The buffer size is too small; WithBufferSize() can be used to increase it. + // - kqueue, fen: Not used. + ErrEventOverflow = errors.New("fsnotify: queue or buffer overflow") + + // ErrUnsupported is returned by AddWith() when WithOps() specified an + // Unportable event that's not supported on this platform. + xErrUnsupported = errors.New("fsnotify: not supported with this backend") ) +// NewWatcher creates a new Watcher. +func NewWatcher() (*Watcher, error) { + ev, errs := make(chan Event), make(chan error) + b, err := newBackend(ev, errs) + if err != nil { + return nil, err + } + return &Watcher{b: b, Events: ev, Errors: errs}, nil +} + +// NewBufferedWatcher creates a new Watcher with a buffered Watcher.Events +// channel. +// +// The main use case for this is situations with a very large number of events +// where the kernel buffer size can't be increased (e.g. due to lack of +// permissions). An unbuffered Watcher will perform better for almost all use +// cases, and whenever possible you will be better off increasing the kernel +// buffers instead of adding a large userspace buffer. +func NewBufferedWatcher(sz uint) (*Watcher, error) { + ev, errs := make(chan Event), make(chan error) + b, err := newBufferedBackend(sz, ev, errs) + if err != nil { + return nil, err + } + return &Watcher{b: b, Events: ev, Errors: errs}, nil +} + +// Add starts monitoring the path for changes. +// +// A path can only be watched once; watching it more than once is a no-op and will +// not return an error. Paths that do not yet exist on the filesystem cannot be +// watched. +// +// A watch will be automatically removed if the watched path is deleted or +// renamed. The exception is the Windows backend, which doesn't remove the +// watcher on renames. +// +// Notifications on network filesystems (NFS, SMB, FUSE, etc.) or special +// filesystems (/proc, /sys, etc.) generally don't work. +// +// Returns [ErrClosed] if [Watcher.Close] was called. +// +// See [Watcher.AddWith] for a version that allows adding options. +// +// # Watching directories +// +// All files in a directory are monitored, including new files that are created +// after the watcher is started. Subdirectories are not watched (i.e. it's +// non-recursive). +// +// # Watching files +// +// Watching individual files (rather than directories) is generally not +// recommended as many programs (especially editors) update files atomically: it +// will write to a temporary file which is then moved to destination, +// overwriting the original (or some variant thereof). The watcher on the +// original file is now lost, as that no longer exists. +// +// The upshot of this is that a power failure or crash won't leave a +// half-written file. +// +// Watch the parent directory and use Event.Name to filter out files you're not +// interested in. There is an example of this in cmd/fsnotify/file.go. +func (w *Watcher) Add(path string) error { return w.b.Add(path) } + +// AddWith is like [Watcher.Add], but allows adding options. When using Add() +// the defaults described below are used. +// +// Possible options are: +// +// - [WithBufferSize] sets the buffer size for the Windows backend; no-op on +// other platforms. The default is 64K (65536 bytes). +func (w *Watcher) AddWith(path string, opts ...addOpt) error { return w.b.AddWith(path, opts...) } + +// Remove stops monitoring the path for changes. +// +// Directories are always removed non-recursively. For example, if you added +// /tmp/dir and /tmp/dir/subdir then you will need to remove both. +// +// Removing a path that has not yet been added returns [ErrNonExistentWatch]. +// +// Returns nil if [Watcher.Close] was called. +func (w *Watcher) Remove(path string) error { return w.b.Remove(path) } + +// Close removes all watches and closes the Events channel. +func (w *Watcher) Close() error { return w.b.Close() } + +// WatchList returns all paths explicitly added with [Watcher.Add] (and are not +// yet removed). +// +// Returns nil if [Watcher.Close] was called. +func (w *Watcher) WatchList() []string { return w.b.WatchList() } + +// Supports reports if all the listed operations are supported by this platform. +// +// Create, Write, Remove, Rename, and Chmod are always supported. It can only +// return false for an Op starting with Unportable. +func (w *Watcher) xSupports(op Op) bool { return w.b.xSupports(op) } + func (o Op) String() string { var b strings.Builder if o.Has(Create) { @@ -80,6 +357,18 @@ func (o Op) String() string { if o.Has(Write) { b.WriteString("|WRITE") } + if o.Has(xUnportableOpen) { + b.WriteString("|OPEN") + } + if o.Has(xUnportableRead) { + b.WriteString("|READ") + } + if o.Has(xUnportableCloseWrite) { + b.WriteString("|CLOSE_WRITE") + } + if o.Has(xUnportableCloseRead) { + b.WriteString("|CLOSE_READ") + } if o.Has(Rename) { b.WriteString("|RENAME") } @@ -100,24 +389,48 @@ func (e Event) Has(op Op) bool { return e.Op.Has(op) } // String returns a string representation of the event with their path. func (e Event) String() string { + if e.renamedFrom != "" { + return fmt.Sprintf("%-13s %q ← %q", e.Op.String(), e.Name, e.renamedFrom) + } return fmt.Sprintf("%-13s %q", e.Op.String(), e.Name) } type ( + backend interface { + Add(string) error + AddWith(string, ...addOpt) error + Remove(string) error + WatchList() []string + Close() error + xSupports(Op) bool + } addOpt func(opt *withOpts) withOpts struct { - bufsize int + bufsize int + op Op + noFollow bool + sendCreate bool } ) +var debug = func() bool { + // Check for exactly "1" (rather than mere existence) so we can add + // options/flags in the future. I don't know if we ever want that, but it's + // nice to leave the option open. + return os.Getenv("FSNOTIFY_DEBUG") == "1" +}() + var defaultOpts = withOpts{ bufsize: 65536, // 64K + op: Create | Write | Remove | Rename | Chmod, } func getOptions(opts ...addOpt) withOpts { with := defaultOpts for _, o := range opts { - o(&with) + if o != nil { + o(&with) + } } return with } @@ -136,9 +449,44 @@ func WithBufferSize(bytes int) addOpt { return func(opt *withOpts) { opt.bufsize = bytes } } +// WithOps sets which operations to listen for. The default is [Create], +// [Write], [Remove], [Rename], and [Chmod]. +// +// Excluding operations you're not interested in can save quite a bit of CPU +// time; in some use cases there may be hundreds of thousands of useless Write +// or Chmod operations per second. +// +// This can also be used to add unportable operations not supported by all +// platforms; unportable operations all start with "Unportable": +// [UnportableOpen], [UnportableRead], [UnportableCloseWrite], and +// [UnportableCloseRead]. +// +// AddWith returns an error when using an unportable operation that's not +// supported. Use [Watcher.Support] to check for support. +func withOps(op Op) addOpt { + return func(opt *withOpts) { opt.op = op } +} + +// WithNoFollow disables following symlinks, so the symlinks themselves are +// watched. +func withNoFollow() addOpt { + return func(opt *withOpts) { opt.noFollow = true } +} + +// "Internal" option for recursive watches on inotify. +func withCreate() addOpt { + return func(opt *withOpts) { opt.sendCreate = true } +} + +var enableRecurse = false + // Check if this path is recursive (ends with "/..." or "\..."), and return the // path with the /... stripped. func recursivePath(path string) (string, bool) { + path = filepath.Clean(path) + if !enableRecurse { // Only enabled in tests for now. + return path, false + } if filepath.Base(path) == "..." { return filepath.Dir(path), true } diff --git a/vendor/github.com/fsnotify/fsnotify/internal/darwin.go b/vendor/github.com/fsnotify/fsnotify/internal/darwin.go new file mode 100644 index 000000000..b0eab1009 --- /dev/null +++ b/vendor/github.com/fsnotify/fsnotify/internal/darwin.go @@ -0,0 +1,39 @@ +//go:build darwin + +package internal + +import ( + "syscall" + + "golang.org/x/sys/unix" +) + +var ( + SyscallEACCES = syscall.EACCES + UnixEACCES = unix.EACCES +) + +var maxfiles uint64 + +// Go 1.19 will do this automatically: https://go-review.googlesource.com/c/go/+/393354/ +func SetRlimit() { + var l syscall.Rlimit + err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &l) + if err == nil && l.Cur != l.Max { + l.Cur = l.Max + syscall.Setrlimit(syscall.RLIMIT_NOFILE, &l) + } + maxfiles = l.Cur + + if n, err := syscall.SysctlUint32("kern.maxfiles"); err == nil && uint64(n) < maxfiles { + maxfiles = uint64(n) + } + + if n, err := syscall.SysctlUint32("kern.maxfilesperproc"); err == nil && uint64(n) < maxfiles { + maxfiles = uint64(n) + } +} + +func Maxfiles() uint64 { return maxfiles } +func Mkfifo(path string, mode uint32) error { return unix.Mkfifo(path, mode) } +func Mknod(path string, mode uint32, dev int) error { return unix.Mknod(path, mode, dev) } diff --git a/vendor/github.com/fsnotify/fsnotify/internal/debug_darwin.go b/vendor/github.com/fsnotify/fsnotify/internal/debug_darwin.go new file mode 100644 index 000000000..928319fb0 --- /dev/null +++ b/vendor/github.com/fsnotify/fsnotify/internal/debug_darwin.go @@ -0,0 +1,57 @@ +package internal + +import "golang.org/x/sys/unix" + +var names = []struct { + n string + m uint32 +}{ + {"NOTE_ABSOLUTE", unix.NOTE_ABSOLUTE}, + {"NOTE_ATTRIB", unix.NOTE_ATTRIB}, + {"NOTE_BACKGROUND", unix.NOTE_BACKGROUND}, + {"NOTE_CHILD", unix.NOTE_CHILD}, + {"NOTE_CRITICAL", unix.NOTE_CRITICAL}, + {"NOTE_DELETE", unix.NOTE_DELETE}, + {"NOTE_EXEC", unix.NOTE_EXEC}, + {"NOTE_EXIT", unix.NOTE_EXIT}, + {"NOTE_EXITSTATUS", unix.NOTE_EXITSTATUS}, + {"NOTE_EXIT_CSERROR", unix.NOTE_EXIT_CSERROR}, + {"NOTE_EXIT_DECRYPTFAIL", unix.NOTE_EXIT_DECRYPTFAIL}, + {"NOTE_EXIT_DETAIL", unix.NOTE_EXIT_DETAIL}, + {"NOTE_EXIT_DETAIL_MASK", unix.NOTE_EXIT_DETAIL_MASK}, + {"NOTE_EXIT_MEMORY", unix.NOTE_EXIT_MEMORY}, + {"NOTE_EXIT_REPARENTED", unix.NOTE_EXIT_REPARENTED}, + {"NOTE_EXTEND", unix.NOTE_EXTEND}, + {"NOTE_FFAND", unix.NOTE_FFAND}, + {"NOTE_FFCOPY", unix.NOTE_FFCOPY}, + {"NOTE_FFCTRLMASK", unix.NOTE_FFCTRLMASK}, + {"NOTE_FFLAGSMASK", unix.NOTE_FFLAGSMASK}, + {"NOTE_FFNOP", unix.NOTE_FFNOP}, + {"NOTE_FFOR", unix.NOTE_FFOR}, + {"NOTE_FORK", unix.NOTE_FORK}, + {"NOTE_FUNLOCK", unix.NOTE_FUNLOCK}, + {"NOTE_LEEWAY", unix.NOTE_LEEWAY}, + {"NOTE_LINK", unix.NOTE_LINK}, + {"NOTE_LOWAT", unix.NOTE_LOWAT}, + {"NOTE_MACHTIME", unix.NOTE_MACHTIME}, + {"NOTE_MACH_CONTINUOUS_TIME", unix.NOTE_MACH_CONTINUOUS_TIME}, + {"NOTE_NONE", unix.NOTE_NONE}, + {"NOTE_NSECONDS", unix.NOTE_NSECONDS}, + {"NOTE_OOB", unix.NOTE_OOB}, + //{"NOTE_PCTRLMASK", unix.NOTE_PCTRLMASK}, -0x100000 (?!) + {"NOTE_PDATAMASK", unix.NOTE_PDATAMASK}, + {"NOTE_REAP", unix.NOTE_REAP}, + {"NOTE_RENAME", unix.NOTE_RENAME}, + {"NOTE_REVOKE", unix.NOTE_REVOKE}, + {"NOTE_SECONDS", unix.NOTE_SECONDS}, + {"NOTE_SIGNAL", unix.NOTE_SIGNAL}, + {"NOTE_TRACK", unix.NOTE_TRACK}, + {"NOTE_TRACKERR", unix.NOTE_TRACKERR}, + {"NOTE_TRIGGER", unix.NOTE_TRIGGER}, + {"NOTE_USECONDS", unix.NOTE_USECONDS}, + {"NOTE_VM_ERROR", unix.NOTE_VM_ERROR}, + {"NOTE_VM_PRESSURE", unix.NOTE_VM_PRESSURE}, + {"NOTE_VM_PRESSURE_SUDDEN_TERMINATE", unix.NOTE_VM_PRESSURE_SUDDEN_TERMINATE}, + {"NOTE_VM_PRESSURE_TERMINATE", unix.NOTE_VM_PRESSURE_TERMINATE}, + {"NOTE_WRITE", unix.NOTE_WRITE}, +} diff --git a/vendor/github.com/fsnotify/fsnotify/internal/debug_dragonfly.go b/vendor/github.com/fsnotify/fsnotify/internal/debug_dragonfly.go new file mode 100644 index 000000000..3186b0c34 --- /dev/null +++ b/vendor/github.com/fsnotify/fsnotify/internal/debug_dragonfly.go @@ -0,0 +1,33 @@ +package internal + +import "golang.org/x/sys/unix" + +var names = []struct { + n string + m uint32 +}{ + {"NOTE_ATTRIB", unix.NOTE_ATTRIB}, + {"NOTE_CHILD", unix.NOTE_CHILD}, + {"NOTE_DELETE", unix.NOTE_DELETE}, + {"NOTE_EXEC", unix.NOTE_EXEC}, + {"NOTE_EXIT", unix.NOTE_EXIT}, + {"NOTE_EXTEND", unix.NOTE_EXTEND}, + {"NOTE_FFAND", unix.NOTE_FFAND}, + {"NOTE_FFCOPY", unix.NOTE_FFCOPY}, + {"NOTE_FFCTRLMASK", unix.NOTE_FFCTRLMASK}, + {"NOTE_FFLAGSMASK", unix.NOTE_FFLAGSMASK}, + {"NOTE_FFNOP", unix.NOTE_FFNOP}, + {"NOTE_FFOR", unix.NOTE_FFOR}, + {"NOTE_FORK", unix.NOTE_FORK}, + {"NOTE_LINK", unix.NOTE_LINK}, + {"NOTE_LOWAT", unix.NOTE_LOWAT}, + {"NOTE_OOB", unix.NOTE_OOB}, + {"NOTE_PCTRLMASK", unix.NOTE_PCTRLMASK}, + {"NOTE_PDATAMASK", unix.NOTE_PDATAMASK}, + {"NOTE_RENAME", unix.NOTE_RENAME}, + {"NOTE_REVOKE", unix.NOTE_REVOKE}, + {"NOTE_TRACK", unix.NOTE_TRACK}, + {"NOTE_TRACKERR", unix.NOTE_TRACKERR}, + {"NOTE_TRIGGER", unix.NOTE_TRIGGER}, + {"NOTE_WRITE", unix.NOTE_WRITE}, +} diff --git a/vendor/github.com/fsnotify/fsnotify/internal/debug_freebsd.go b/vendor/github.com/fsnotify/fsnotify/internal/debug_freebsd.go new file mode 100644 index 000000000..f69fdb930 --- /dev/null +++ b/vendor/github.com/fsnotify/fsnotify/internal/debug_freebsd.go @@ -0,0 +1,42 @@ +package internal + +import "golang.org/x/sys/unix" + +var names = []struct { + n string + m uint32 +}{ + {"NOTE_ABSTIME", unix.NOTE_ABSTIME}, + {"NOTE_ATTRIB", unix.NOTE_ATTRIB}, + {"NOTE_CHILD", unix.NOTE_CHILD}, + {"NOTE_CLOSE", unix.NOTE_CLOSE}, + {"NOTE_CLOSE_WRITE", unix.NOTE_CLOSE_WRITE}, + {"NOTE_DELETE", unix.NOTE_DELETE}, + {"NOTE_EXEC", unix.NOTE_EXEC}, + {"NOTE_EXIT", unix.NOTE_EXIT}, + {"NOTE_EXTEND", unix.NOTE_EXTEND}, + {"NOTE_FFAND", unix.NOTE_FFAND}, + {"NOTE_FFCOPY", unix.NOTE_FFCOPY}, + {"NOTE_FFCTRLMASK", unix.NOTE_FFCTRLMASK}, + {"NOTE_FFLAGSMASK", unix.NOTE_FFLAGSMASK}, + {"NOTE_FFNOP", unix.NOTE_FFNOP}, + {"NOTE_FFOR", unix.NOTE_FFOR}, + {"NOTE_FILE_POLL", unix.NOTE_FILE_POLL}, + {"NOTE_FORK", unix.NOTE_FORK}, + {"NOTE_LINK", unix.NOTE_LINK}, + {"NOTE_LOWAT", unix.NOTE_LOWAT}, + {"NOTE_MSECONDS", unix.NOTE_MSECONDS}, + {"NOTE_NSECONDS", unix.NOTE_NSECONDS}, + {"NOTE_OPEN", unix.NOTE_OPEN}, + {"NOTE_PCTRLMASK", unix.NOTE_PCTRLMASK}, + {"NOTE_PDATAMASK", unix.NOTE_PDATAMASK}, + {"NOTE_READ", unix.NOTE_READ}, + {"NOTE_RENAME", unix.NOTE_RENAME}, + {"NOTE_REVOKE", unix.NOTE_REVOKE}, + {"NOTE_SECONDS", unix.NOTE_SECONDS}, + {"NOTE_TRACK", unix.NOTE_TRACK}, + {"NOTE_TRACKERR", unix.NOTE_TRACKERR}, + {"NOTE_TRIGGER", unix.NOTE_TRIGGER}, + {"NOTE_USECONDS", unix.NOTE_USECONDS}, + {"NOTE_WRITE", unix.NOTE_WRITE}, +} diff --git a/vendor/github.com/fsnotify/fsnotify/internal/debug_kqueue.go b/vendor/github.com/fsnotify/fsnotify/internal/debug_kqueue.go new file mode 100644 index 000000000..607e683bd --- /dev/null +++ b/vendor/github.com/fsnotify/fsnotify/internal/debug_kqueue.go @@ -0,0 +1,32 @@ +//go:build freebsd || openbsd || netbsd || dragonfly || darwin + +package internal + +import ( + "fmt" + "os" + "strings" + "time" + + "golang.org/x/sys/unix" +) + +func Debug(name string, kevent *unix.Kevent_t) { + mask := uint32(kevent.Fflags) + + var ( + l []string + unknown = mask + ) + for _, n := range names { + if mask&n.m == n.m { + l = append(l, n.n) + unknown ^= n.m + } + } + if unknown > 0 { + l = append(l, fmt.Sprintf("0x%x", unknown)) + } + fmt.Fprintf(os.Stderr, "FSNOTIFY_DEBUG: %s %10d:%-60s → %q\n", + time.Now().Format("15:04:05.000000000"), mask, strings.Join(l, " | "), name) +} diff --git a/vendor/github.com/fsnotify/fsnotify/internal/debug_linux.go b/vendor/github.com/fsnotify/fsnotify/internal/debug_linux.go new file mode 100644 index 000000000..35c734be4 --- /dev/null +++ b/vendor/github.com/fsnotify/fsnotify/internal/debug_linux.go @@ -0,0 +1,56 @@ +package internal + +import ( + "fmt" + "os" + "strings" + "time" + + "golang.org/x/sys/unix" +) + +func Debug(name string, mask, cookie uint32) { + names := []struct { + n string + m uint32 + }{ + {"IN_ACCESS", unix.IN_ACCESS}, + {"IN_ATTRIB", unix.IN_ATTRIB}, + {"IN_CLOSE", unix.IN_CLOSE}, + {"IN_CLOSE_NOWRITE", unix.IN_CLOSE_NOWRITE}, + {"IN_CLOSE_WRITE", unix.IN_CLOSE_WRITE}, + {"IN_CREATE", unix.IN_CREATE}, + {"IN_DELETE", unix.IN_DELETE}, + {"IN_DELETE_SELF", unix.IN_DELETE_SELF}, + {"IN_IGNORED", unix.IN_IGNORED}, + {"IN_ISDIR", unix.IN_ISDIR}, + {"IN_MODIFY", unix.IN_MODIFY}, + {"IN_MOVE", unix.IN_MOVE}, + {"IN_MOVED_FROM", unix.IN_MOVED_FROM}, + {"IN_MOVED_TO", unix.IN_MOVED_TO}, + {"IN_MOVE_SELF", unix.IN_MOVE_SELF}, + {"IN_OPEN", unix.IN_OPEN}, + {"IN_Q_OVERFLOW", unix.IN_Q_OVERFLOW}, + {"IN_UNMOUNT", unix.IN_UNMOUNT}, + } + + var ( + l []string + unknown = mask + ) + for _, n := range names { + if mask&n.m == n.m { + l = append(l, n.n) + unknown ^= n.m + } + } + if unknown > 0 { + l = append(l, fmt.Sprintf("0x%x", unknown)) + } + var c string + if cookie > 0 { + c = fmt.Sprintf("(cookie: %d) ", cookie) + } + fmt.Fprintf(os.Stderr, "FSNOTIFY_DEBUG: %s %-30s → %s%q\n", + time.Now().Format("15:04:05.000000000"), strings.Join(l, "|"), c, name) +} diff --git a/vendor/github.com/fsnotify/fsnotify/internal/debug_netbsd.go b/vendor/github.com/fsnotify/fsnotify/internal/debug_netbsd.go new file mode 100644 index 000000000..e5b3b6f69 --- /dev/null +++ b/vendor/github.com/fsnotify/fsnotify/internal/debug_netbsd.go @@ -0,0 +1,25 @@ +package internal + +import "golang.org/x/sys/unix" + +var names = []struct { + n string + m uint32 +}{ + {"NOTE_ATTRIB", unix.NOTE_ATTRIB}, + {"NOTE_CHILD", unix.NOTE_CHILD}, + {"NOTE_DELETE", unix.NOTE_DELETE}, + {"NOTE_EXEC", unix.NOTE_EXEC}, + {"NOTE_EXIT", unix.NOTE_EXIT}, + {"NOTE_EXTEND", unix.NOTE_EXTEND}, + {"NOTE_FORK", unix.NOTE_FORK}, + {"NOTE_LINK", unix.NOTE_LINK}, + {"NOTE_LOWAT", unix.NOTE_LOWAT}, + {"NOTE_PCTRLMASK", unix.NOTE_PCTRLMASK}, + {"NOTE_PDATAMASK", unix.NOTE_PDATAMASK}, + {"NOTE_RENAME", unix.NOTE_RENAME}, + {"NOTE_REVOKE", unix.NOTE_REVOKE}, + {"NOTE_TRACK", unix.NOTE_TRACK}, + {"NOTE_TRACKERR", unix.NOTE_TRACKERR}, + {"NOTE_WRITE", unix.NOTE_WRITE}, +} diff --git a/vendor/github.com/fsnotify/fsnotify/internal/debug_openbsd.go b/vendor/github.com/fsnotify/fsnotify/internal/debug_openbsd.go new file mode 100644 index 000000000..1dd455bc5 --- /dev/null +++ b/vendor/github.com/fsnotify/fsnotify/internal/debug_openbsd.go @@ -0,0 +1,28 @@ +package internal + +import "golang.org/x/sys/unix" + +var names = []struct { + n string + m uint32 +}{ + {"NOTE_ATTRIB", unix.NOTE_ATTRIB}, + // {"NOTE_CHANGE", unix.NOTE_CHANGE}, // Not on 386? + {"NOTE_CHILD", unix.NOTE_CHILD}, + {"NOTE_DELETE", unix.NOTE_DELETE}, + {"NOTE_EOF", unix.NOTE_EOF}, + {"NOTE_EXEC", unix.NOTE_EXEC}, + {"NOTE_EXIT", unix.NOTE_EXIT}, + {"NOTE_EXTEND", unix.NOTE_EXTEND}, + {"NOTE_FORK", unix.NOTE_FORK}, + {"NOTE_LINK", unix.NOTE_LINK}, + {"NOTE_LOWAT", unix.NOTE_LOWAT}, + {"NOTE_PCTRLMASK", unix.NOTE_PCTRLMASK}, + {"NOTE_PDATAMASK", unix.NOTE_PDATAMASK}, + {"NOTE_RENAME", unix.NOTE_RENAME}, + {"NOTE_REVOKE", unix.NOTE_REVOKE}, + {"NOTE_TRACK", unix.NOTE_TRACK}, + {"NOTE_TRACKERR", unix.NOTE_TRACKERR}, + {"NOTE_TRUNCATE", unix.NOTE_TRUNCATE}, + {"NOTE_WRITE", unix.NOTE_WRITE}, +} diff --git a/vendor/github.com/fsnotify/fsnotify/internal/debug_solaris.go b/vendor/github.com/fsnotify/fsnotify/internal/debug_solaris.go new file mode 100644 index 000000000..f1b2e73bd --- /dev/null +++ b/vendor/github.com/fsnotify/fsnotify/internal/debug_solaris.go @@ -0,0 +1,45 @@ +package internal + +import ( + "fmt" + "os" + "strings" + "time" + + "golang.org/x/sys/unix" +) + +func Debug(name string, mask int32) { + names := []struct { + n string + m int32 + }{ + {"FILE_ACCESS", unix.FILE_ACCESS}, + {"FILE_MODIFIED", unix.FILE_MODIFIED}, + {"FILE_ATTRIB", unix.FILE_ATTRIB}, + {"FILE_TRUNC", unix.FILE_TRUNC}, + {"FILE_NOFOLLOW", unix.FILE_NOFOLLOW}, + {"FILE_DELETE", unix.FILE_DELETE}, + {"FILE_RENAME_TO", unix.FILE_RENAME_TO}, + {"FILE_RENAME_FROM", unix.FILE_RENAME_FROM}, + {"UNMOUNTED", unix.UNMOUNTED}, + {"MOUNTEDOVER", unix.MOUNTEDOVER}, + {"FILE_EXCEPTION", unix.FILE_EXCEPTION}, + } + + var ( + l []string + unknown = mask + ) + for _, n := range names { + if mask&n.m == n.m { + l = append(l, n.n) + unknown ^= n.m + } + } + if unknown > 0 { + l = append(l, fmt.Sprintf("0x%x", unknown)) + } + fmt.Fprintf(os.Stderr, "FSNOTIFY_DEBUG: %s %10d:%-30s → %q\n", + time.Now().Format("15:04:05.000000000"), mask, strings.Join(l, " | "), name) +} diff --git a/vendor/github.com/fsnotify/fsnotify/internal/debug_windows.go b/vendor/github.com/fsnotify/fsnotify/internal/debug_windows.go new file mode 100644 index 000000000..52bf4ce53 --- /dev/null +++ b/vendor/github.com/fsnotify/fsnotify/internal/debug_windows.go @@ -0,0 +1,40 @@ +package internal + +import ( + "fmt" + "os" + "path/filepath" + "strings" + "time" + + "golang.org/x/sys/windows" +) + +func Debug(name string, mask uint32) { + names := []struct { + n string + m uint32 + }{ + {"FILE_ACTION_ADDED", windows.FILE_ACTION_ADDED}, + {"FILE_ACTION_REMOVED", windows.FILE_ACTION_REMOVED}, + {"FILE_ACTION_MODIFIED", windows.FILE_ACTION_MODIFIED}, + {"FILE_ACTION_RENAMED_OLD_NAME", windows.FILE_ACTION_RENAMED_OLD_NAME}, + {"FILE_ACTION_RENAMED_NEW_NAME", windows.FILE_ACTION_RENAMED_NEW_NAME}, + } + + var ( + l []string + unknown = mask + ) + for _, n := range names { + if mask&n.m == n.m { + l = append(l, n.n) + unknown ^= n.m + } + } + if unknown > 0 { + l = append(l, fmt.Sprintf("0x%x", unknown)) + } + fmt.Fprintf(os.Stderr, "FSNOTIFY_DEBUG: %s %-65s → %q\n", + time.Now().Format("15:04:05.000000000"), strings.Join(l, " | "), filepath.ToSlash(name)) +} diff --git a/vendor/github.com/fsnotify/fsnotify/internal/freebsd.go b/vendor/github.com/fsnotify/fsnotify/internal/freebsd.go new file mode 100644 index 000000000..547df1df8 --- /dev/null +++ b/vendor/github.com/fsnotify/fsnotify/internal/freebsd.go @@ -0,0 +1,31 @@ +//go:build freebsd + +package internal + +import ( + "syscall" + + "golang.org/x/sys/unix" +) + +var ( + SyscallEACCES = syscall.EACCES + UnixEACCES = unix.EACCES +) + +var maxfiles uint64 + +func SetRlimit() { + // Go 1.19 will do this automatically: https://go-review.googlesource.com/c/go/+/393354/ + var l syscall.Rlimit + err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &l) + if err == nil && l.Cur != l.Max { + l.Cur = l.Max + syscall.Setrlimit(syscall.RLIMIT_NOFILE, &l) + } + maxfiles = uint64(l.Cur) +} + +func Maxfiles() uint64 { return maxfiles } +func Mkfifo(path string, mode uint32) error { return unix.Mkfifo(path, mode) } +func Mknod(path string, mode uint32, dev int) error { return unix.Mknod(path, mode, uint64(dev)) } diff --git a/vendor/github.com/fsnotify/fsnotify/internal/internal.go b/vendor/github.com/fsnotify/fsnotify/internal/internal.go new file mode 100644 index 000000000..7daa45e19 --- /dev/null +++ b/vendor/github.com/fsnotify/fsnotify/internal/internal.go @@ -0,0 +1,2 @@ +// Package internal contains some helpers. +package internal diff --git a/vendor/github.com/fsnotify/fsnotify/internal/unix.go b/vendor/github.com/fsnotify/fsnotify/internal/unix.go new file mode 100644 index 000000000..30976ce97 --- /dev/null +++ b/vendor/github.com/fsnotify/fsnotify/internal/unix.go @@ -0,0 +1,31 @@ +//go:build !windows && !darwin && !freebsd + +package internal + +import ( + "syscall" + + "golang.org/x/sys/unix" +) + +var ( + SyscallEACCES = syscall.EACCES + UnixEACCES = unix.EACCES +) + +var maxfiles uint64 + +func SetRlimit() { + // Go 1.19 will do this automatically: https://go-review.googlesource.com/c/go/+/393354/ + var l syscall.Rlimit + err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &l) + if err == nil && l.Cur != l.Max { + l.Cur = l.Max + syscall.Setrlimit(syscall.RLIMIT_NOFILE, &l) + } + maxfiles = uint64(l.Cur) +} + +func Maxfiles() uint64 { return maxfiles } +func Mkfifo(path string, mode uint32) error { return unix.Mkfifo(path, mode) } +func Mknod(path string, mode uint32, dev int) error { return unix.Mknod(path, mode, dev) } diff --git a/vendor/github.com/fsnotify/fsnotify/internal/unix2.go b/vendor/github.com/fsnotify/fsnotify/internal/unix2.go new file mode 100644 index 000000000..37dfeddc2 --- /dev/null +++ b/vendor/github.com/fsnotify/fsnotify/internal/unix2.go @@ -0,0 +1,7 @@ +//go:build !windows + +package internal + +func HasPrivilegesForSymlink() bool { + return true +} diff --git a/vendor/github.com/fsnotify/fsnotify/internal/windows.go b/vendor/github.com/fsnotify/fsnotify/internal/windows.go new file mode 100644 index 000000000..a72c64954 --- /dev/null +++ b/vendor/github.com/fsnotify/fsnotify/internal/windows.go @@ -0,0 +1,41 @@ +//go:build windows + +package internal + +import ( + "errors" + + "golang.org/x/sys/windows" +) + +// Just a dummy. +var ( + SyscallEACCES = errors.New("dummy") + UnixEACCES = errors.New("dummy") +) + +func SetRlimit() {} +func Maxfiles() uint64 { return 1<<64 - 1 } +func Mkfifo(path string, mode uint32) error { return errors.New("no FIFOs on Windows") } +func Mknod(path string, mode uint32, dev int) error { return errors.New("no device nodes on Windows") } + +func HasPrivilegesForSymlink() bool { + var sid *windows.SID + err := windows.AllocateAndInitializeSid( + &windows.SECURITY_NT_AUTHORITY, + 2, + windows.SECURITY_BUILTIN_DOMAIN_RID, + windows.DOMAIN_ALIAS_RID_ADMINS, + 0, 0, 0, 0, 0, 0, + &sid) + if err != nil { + return false + } + defer windows.FreeSid(sid) + token := windows.Token(0) + member, err := token.IsMember(sid) + if err != nil { + return false + } + return member || token.IsElevated() +} diff --git a/vendor/github.com/fsnotify/fsnotify/mkdoc.zsh b/vendor/github.com/fsnotify/fsnotify/mkdoc.zsh deleted file mode 100644 index 99012ae65..000000000 --- a/vendor/github.com/fsnotify/fsnotify/mkdoc.zsh +++ /dev/null @@ -1,259 +0,0 @@ -#!/usr/bin/env zsh -[ "${ZSH_VERSION:-}" = "" ] && echo >&2 "Only works with zsh" && exit 1 -setopt err_exit no_unset pipefail extended_glob - -# Simple script to update the godoc comments on all watchers so you don't need -# to update the same comment 5 times. - -watcher=$(</tmp/x - print -r -- $cmt >>/tmp/x - tail -n+$(( end + 1 )) $file >>/tmp/x - mv /tmp/x $file - done -} - -set-cmt '^type Watcher struct ' $watcher -set-cmt '^func NewWatcher(' $new -set-cmt '^func NewBufferedWatcher(' $newbuffered -set-cmt '^func (w \*Watcher) Add(' $add -set-cmt '^func (w \*Watcher) AddWith(' $addwith -set-cmt '^func (w \*Watcher) Remove(' $remove -set-cmt '^func (w \*Watcher) Close(' $close -set-cmt '^func (w \*Watcher) WatchList(' $watchlist -set-cmt '^[[:space:]]*Events *chan Event$' $events -set-cmt '^[[:space:]]*Errors *chan error$' $errors diff --git a/vendor/github.com/fsnotify/fsnotify/system_bsd.go b/vendor/github.com/fsnotify/fsnotify/system_bsd.go index 4322b0b88..f65e8fe3e 100644 --- a/vendor/github.com/fsnotify/fsnotify/system_bsd.go +++ b/vendor/github.com/fsnotify/fsnotify/system_bsd.go @@ -1,5 +1,4 @@ //go:build freebsd || openbsd || netbsd || dragonfly -// +build freebsd openbsd netbsd dragonfly package fsnotify diff --git a/vendor/github.com/fsnotify/fsnotify/system_darwin.go b/vendor/github.com/fsnotify/fsnotify/system_darwin.go index 5da5ffa78..a29fc7aab 100644 --- a/vendor/github.com/fsnotify/fsnotify/system_darwin.go +++ b/vendor/github.com/fsnotify/fsnotify/system_darwin.go @@ -1,5 +1,4 @@ //go:build darwin -// +build darwin package fsnotify diff --git a/vendor/golang.org/x/sys/unix/README.md b/vendor/golang.org/x/sys/unix/README.md index 7d3c060e1..6e08a76a7 100644 --- a/vendor/golang.org/x/sys/unix/README.md +++ b/vendor/golang.org/x/sys/unix/README.md @@ -156,7 +156,7 @@ from the generated architecture-specific files listed below, and merge these into a common file for each OS. The merge is performed in the following steps: -1. Construct the set of common code that is idential in all architecture-specific files. +1. Construct the set of common code that is identical in all architecture-specific files. 2. Write this common code to the merged file. 3. Remove the common code from all architecture-specific files. diff --git a/vendor/golang.org/x/sys/unix/mkerrors.sh b/vendor/golang.org/x/sys/unix/mkerrors.sh index e14b766a3..ac54ecaba 100644 --- a/vendor/golang.org/x/sys/unix/mkerrors.sh +++ b/vendor/golang.org/x/sys/unix/mkerrors.sh @@ -656,7 +656,7 @@ errors=$( signals=$( echo '#include ' | $CC -x c - -E -dM $ccflags | awk '$1=="#define" && $2 ~ /^SIG[A-Z0-9]+$/ { print $2 }' | - grep -v 'SIGSTKSIZE\|SIGSTKSZ\|SIGRT\|SIGMAX64' | + grep -E -v '(SIGSTKSIZE|SIGSTKSZ|SIGRT|SIGMAX64)' | sort ) @@ -666,7 +666,7 @@ echo '#include ' | $CC -x c - -E -dM $ccflags | sort >_error.grep echo '#include ' | $CC -x c - -E -dM $ccflags | awk '$1=="#define" && $2 ~ /^SIG[A-Z0-9]+$/ { print "^\t" $2 "[ \t]*=" }' | - grep -v 'SIGSTKSIZE\|SIGSTKSZ\|SIGRT\|SIGMAX64' | + grep -E -v '(SIGSTKSIZE|SIGSTKSZ|SIGRT|SIGMAX64)' | sort >_signal.grep echo '// mkerrors.sh' "$@" diff --git a/vendor/golang.org/x/sys/unix/syscall_aix.go b/vendor/golang.org/x/sys/unix/syscall_aix.go index 67ce6cef2..6f15ba1ea 100644 --- a/vendor/golang.org/x/sys/unix/syscall_aix.go +++ b/vendor/golang.org/x/sys/unix/syscall_aix.go @@ -360,7 +360,7 @@ func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int, var status _C_int var r Pid_t err = ERESTART - // AIX wait4 may return with ERESTART errno, while the processus is still + // AIX wait4 may return with ERESTART errno, while the process is still // active. for err == ERESTART { r, err = wait4(Pid_t(pid), &status, options, rusage) diff --git a/vendor/golang.org/x/sys/unix/syscall_linux.go b/vendor/golang.org/x/sys/unix/syscall_linux.go index 3f1d3d4cb..f08abd434 100644 --- a/vendor/golang.org/x/sys/unix/syscall_linux.go +++ b/vendor/golang.org/x/sys/unix/syscall_linux.go @@ -1295,6 +1295,48 @@ func GetsockoptTCPInfo(fd, level, opt int) (*TCPInfo, error) { return &value, err } +// GetsockoptTCPCCVegasInfo returns algorithm specific congestion control information for a socket using the "vegas" +// algorithm. +// +// The socket's congestion control algorighm can be retrieved via [GetsockoptString] with the [TCP_CONGESTION] option: +// +// algo, err := unix.GetsockoptString(fd, unix.IPPROTO_TCP, unix.TCP_CONGESTION) +func GetsockoptTCPCCVegasInfo(fd, level, opt int) (*TCPVegasInfo, error) { + var value [SizeofTCPCCInfo / 4]uint32 // ensure proper alignment + vallen := _Socklen(SizeofTCPCCInfo) + err := getsockopt(fd, level, opt, unsafe.Pointer(&value[0]), &vallen) + out := (*TCPVegasInfo)(unsafe.Pointer(&value[0])) + return out, err +} + +// GetsockoptTCPCCDCTCPInfo returns algorithm specific congestion control information for a socket using the "dctp" +// algorithm. +// +// The socket's congestion control algorighm can be retrieved via [GetsockoptString] with the [TCP_CONGESTION] option: +// +// algo, err := unix.GetsockoptString(fd, unix.IPPROTO_TCP, unix.TCP_CONGESTION) +func GetsockoptTCPCCDCTCPInfo(fd, level, opt int) (*TCPDCTCPInfo, error) { + var value [SizeofTCPCCInfo / 4]uint32 // ensure proper alignment + vallen := _Socklen(SizeofTCPCCInfo) + err := getsockopt(fd, level, opt, unsafe.Pointer(&value[0]), &vallen) + out := (*TCPDCTCPInfo)(unsafe.Pointer(&value[0])) + return out, err +} + +// GetsockoptTCPCCBBRInfo returns algorithm specific congestion control information for a socket using the "bbr" +// algorithm. +// +// The socket's congestion control algorighm can be retrieved via [GetsockoptString] with the [TCP_CONGESTION] option: +// +// algo, err := unix.GetsockoptString(fd, unix.IPPROTO_TCP, unix.TCP_CONGESTION) +func GetsockoptTCPCCBBRInfo(fd, level, opt int) (*TCPBBRInfo, error) { + var value [SizeofTCPCCInfo / 4]uint32 // ensure proper alignment + vallen := _Socklen(SizeofTCPCCInfo) + err := getsockopt(fd, level, opt, unsafe.Pointer(&value[0]), &vallen) + out := (*TCPBBRInfo)(unsafe.Pointer(&value[0])) + return out, err +} + // GetsockoptString returns the string value of the socket option opt for the // socket associated with fd at the given socket level. func GetsockoptString(fd, level, opt int) (string, error) { @@ -1959,7 +2001,26 @@ func Getpgrp() (pid int) { //sysnb Getpid() (pid int) //sysnb Getppid() (ppid int) //sys Getpriority(which int, who int) (prio int, err error) -//sys Getrandom(buf []byte, flags int) (n int, err error) + +func Getrandom(buf []byte, flags int) (n int, err error) { + vdsoRet, supported := vgetrandom(buf, uint32(flags)) + if supported { + if vdsoRet < 0 { + return 0, errnoErr(syscall.Errno(-vdsoRet)) + } + return vdsoRet, nil + } + var p *byte + if len(buf) > 0 { + p = &buf[0] + } + r, _, e := Syscall(SYS_GETRANDOM, uintptr(unsafe.Pointer(p)), uintptr(len(buf)), uintptr(flags)) + if e != 0 { + return 0, errnoErr(e) + } + return int(r), nil +} + //sysnb Getrusage(who int, rusage *Rusage) (err error) //sysnb Getsid(pid int) (sid int, err error) //sysnb Gettid() (tid int) diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_arm64.go b/vendor/golang.org/x/sys/unix/syscall_linux_arm64.go index cf2ee6c75..745e5c7e6 100644 --- a/vendor/golang.org/x/sys/unix/syscall_linux_arm64.go +++ b/vendor/golang.org/x/sys/unix/syscall_linux_arm64.go @@ -182,3 +182,5 @@ func KexecFileLoad(kernelFd int, initrdFd int, cmdline string, flags int) error } return kexecFileLoad(kernelFd, initrdFd, cmdlineLen, cmdline, flags) } + +const SYS_FSTATAT = SYS_NEWFSTATAT diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_loong64.go b/vendor/golang.org/x/sys/unix/syscall_linux_loong64.go index 3d0e98451..dd2262a40 100644 --- a/vendor/golang.org/x/sys/unix/syscall_linux_loong64.go +++ b/vendor/golang.org/x/sys/unix/syscall_linux_loong64.go @@ -214,3 +214,5 @@ func KexecFileLoad(kernelFd int, initrdFd int, cmdline string, flags int) error } return kexecFileLoad(kernelFd, initrdFd, cmdlineLen, cmdline, flags) } + +const SYS_FSTATAT = SYS_NEWFSTATAT diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go b/vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go index 6f5a28894..8cf3670bd 100644 --- a/vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go +++ b/vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go @@ -187,3 +187,5 @@ func RISCVHWProbe(pairs []RISCVHWProbePairs, set *CPUSet, flags uint) (err error } return riscvHWProbe(pairs, setSize, set, flags) } + +const SYS_FSTATAT = SYS_NEWFSTATAT diff --git a/vendor/golang.org/x/sys/unix/vgetrandom_linux.go b/vendor/golang.org/x/sys/unix/vgetrandom_linux.go new file mode 100644 index 000000000..07ac8e09d --- /dev/null +++ b/vendor/golang.org/x/sys/unix/vgetrandom_linux.go @@ -0,0 +1,13 @@ +// Copyright 2024 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build linux && go1.24 + +package unix + +import _ "unsafe" + +//go:linkname vgetrandom runtime.vgetrandom +//go:noescape +func vgetrandom(p []byte, flags uint32) (ret int, supported bool) diff --git a/vendor/golang.org/x/sys/unix/vgetrandom_unsupported.go b/vendor/golang.org/x/sys/unix/vgetrandom_unsupported.go new file mode 100644 index 000000000..297e97bce --- /dev/null +++ b/vendor/golang.org/x/sys/unix/vgetrandom_unsupported.go @@ -0,0 +1,11 @@ +// Copyright 2024 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !linux || !go1.24 + +package unix + +func vgetrandom(p []byte, flags uint32) (ret int, supported bool) { + return -1, false +} diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux.go b/vendor/golang.org/x/sys/unix/zerrors_linux.go index 01a70b246..de3b46248 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux.go @@ -495,6 +495,7 @@ const ( BPF_F_TEST_REG_INVARIANTS = 0x80 BPF_F_TEST_RND_HI32 = 0x4 BPF_F_TEST_RUN_ON_CPU = 0x1 + BPF_F_TEST_SKB_CHECKSUM_COMPLETE = 0x4 BPF_F_TEST_STATE_FREQ = 0x8 BPF_F_TEST_XDP_LIVE_FRAMES = 0x2 BPF_F_XDP_DEV_BOUND_ONLY = 0x40 @@ -1922,6 +1923,7 @@ const ( MNT_EXPIRE = 0x4 MNT_FORCE = 0x1 MNT_ID_REQ_SIZE_VER0 = 0x18 + MNT_ID_REQ_SIZE_VER1 = 0x20 MODULE_INIT_COMPRESSED_FILE = 0x4 MODULE_INIT_IGNORE_MODVERSIONS = 0x1 MODULE_INIT_IGNORE_VERMAGIC = 0x2 @@ -2187,7 +2189,7 @@ const ( NFT_REG_SIZE = 0x10 NFT_REJECT_ICMPX_MAX = 0x3 NFT_RT_MAX = 0x4 - NFT_SECMARK_CTX_MAXLEN = 0x100 + NFT_SECMARK_CTX_MAXLEN = 0x1000 NFT_SET_MAXNAMELEN = 0x100 NFT_SOCKET_MAX = 0x3 NFT_TABLE_F_MASK = 0x7 @@ -2356,9 +2358,11 @@ const ( PERF_MEM_LVLNUM_IO = 0xa PERF_MEM_LVLNUM_L1 = 0x1 PERF_MEM_LVLNUM_L2 = 0x2 + PERF_MEM_LVLNUM_L2_MHB = 0x5 PERF_MEM_LVLNUM_L3 = 0x3 PERF_MEM_LVLNUM_L4 = 0x4 PERF_MEM_LVLNUM_LFB = 0xc + PERF_MEM_LVLNUM_MSC = 0x6 PERF_MEM_LVLNUM_NA = 0xf PERF_MEM_LVLNUM_PMEM = 0xe PERF_MEM_LVLNUM_RAM = 0xd @@ -2431,6 +2435,7 @@ const ( PRIO_PGRP = 0x1 PRIO_PROCESS = 0x0 PRIO_USER = 0x2 + PROCFS_IOCTL_MAGIC = 'f' PROC_SUPER_MAGIC = 0x9fa0 PROT_EXEC = 0x4 PROT_GROWSDOWN = 0x1000000 @@ -2933,11 +2938,12 @@ const ( RUSAGE_SELF = 0x0 RUSAGE_THREAD = 0x1 RWF_APPEND = 0x10 + RWF_ATOMIC = 0x40 RWF_DSYNC = 0x2 RWF_HIPRI = 0x1 RWF_NOAPPEND = 0x20 RWF_NOWAIT = 0x8 - RWF_SUPPORTED = 0x3f + RWF_SUPPORTED = 0x7f RWF_SYNC = 0x4 RWF_WRITE_LIFE_NOT_SET = 0x0 SCHED_BATCH = 0x3 @@ -3210,6 +3216,7 @@ const ( STATX_ATTR_MOUNT_ROOT = 0x2000 STATX_ATTR_NODUMP = 0x40 STATX_ATTR_VERITY = 0x100000 + STATX_ATTR_WRITE_ATOMIC = 0x400000 STATX_BASIC_STATS = 0x7ff STATX_BLOCKS = 0x400 STATX_BTIME = 0x800 @@ -3226,6 +3233,7 @@ const ( STATX_SUBVOL = 0x8000 STATX_TYPE = 0x1 STATX_UID = 0x8 + STATX_WRITE_ATOMIC = 0x10000 STATX__RESERVED = 0x80000000 SYNC_FILE_RANGE_WAIT_AFTER = 0x4 SYNC_FILE_RANGE_WAIT_BEFORE = 0x1 @@ -3624,6 +3632,7 @@ const ( XDP_UMEM_PGOFF_COMPLETION_RING = 0x180000000 XDP_UMEM_PGOFF_FILL_RING = 0x100000000 XDP_UMEM_REG = 0x4 + XDP_UMEM_TX_METADATA_LEN = 0x4 XDP_UMEM_TX_SW_CSUM = 0x2 XDP_UMEM_UNALIGNED_CHUNK_FLAG = 0x1 XDP_USE_NEED_WAKEUP = 0x8 diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_386.go b/vendor/golang.org/x/sys/unix/zerrors_linux_386.go index 684a5168d..8aa6d77c0 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_386.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_386.go @@ -153,9 +153,14 @@ const ( NFDBITS = 0x20 NLDLY = 0x100 NOFLSH = 0x80 + NS_GET_MNTNS_ID = 0x8008b705 NS_GET_NSTYPE = 0xb703 NS_GET_OWNER_UID = 0xb704 NS_GET_PARENT = 0xb702 + NS_GET_PID_FROM_PIDNS = 0x8004b706 + NS_GET_PID_IN_PIDNS = 0x8004b708 + NS_GET_TGID_FROM_PIDNS = 0x8004b707 + NS_GET_TGID_IN_PIDNS = 0x8004b709 NS_GET_USERNS = 0xb701 OLCUC = 0x2 ONLCR = 0x4 diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_amd64.go b/vendor/golang.org/x/sys/unix/zerrors_linux_amd64.go index 61d74b592..da428f425 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_amd64.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_amd64.go @@ -153,9 +153,14 @@ const ( NFDBITS = 0x40 NLDLY = 0x100 NOFLSH = 0x80 + NS_GET_MNTNS_ID = 0x8008b705 NS_GET_NSTYPE = 0xb703 NS_GET_OWNER_UID = 0xb704 NS_GET_PARENT = 0xb702 + NS_GET_PID_FROM_PIDNS = 0x8004b706 + NS_GET_PID_IN_PIDNS = 0x8004b708 + NS_GET_TGID_FROM_PIDNS = 0x8004b707 + NS_GET_TGID_IN_PIDNS = 0x8004b709 NS_GET_USERNS = 0xb701 OLCUC = 0x2 ONLCR = 0x4 diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_arm.go b/vendor/golang.org/x/sys/unix/zerrors_linux_arm.go index a28c9e3e8..bf45bfec7 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_arm.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_arm.go @@ -150,9 +150,14 @@ const ( NFDBITS = 0x20 NLDLY = 0x100 NOFLSH = 0x80 + NS_GET_MNTNS_ID = 0x8008b705 NS_GET_NSTYPE = 0xb703 NS_GET_OWNER_UID = 0xb704 NS_GET_PARENT = 0xb702 + NS_GET_PID_FROM_PIDNS = 0x8004b706 + NS_GET_PID_IN_PIDNS = 0x8004b708 + NS_GET_TGID_FROM_PIDNS = 0x8004b707 + NS_GET_TGID_IN_PIDNS = 0x8004b709 NS_GET_USERNS = 0xb701 OLCUC = 0x2 ONLCR = 0x4 diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_arm64.go b/vendor/golang.org/x/sys/unix/zerrors_linux_arm64.go index ab5d1fe8e..71c67162b 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_arm64.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_arm64.go @@ -154,9 +154,14 @@ const ( NFDBITS = 0x40 NLDLY = 0x100 NOFLSH = 0x80 + NS_GET_MNTNS_ID = 0x8008b705 NS_GET_NSTYPE = 0xb703 NS_GET_OWNER_UID = 0xb704 NS_GET_PARENT = 0xb702 + NS_GET_PID_FROM_PIDNS = 0x8004b706 + NS_GET_PID_IN_PIDNS = 0x8004b708 + NS_GET_TGID_FROM_PIDNS = 0x8004b707 + NS_GET_TGID_IN_PIDNS = 0x8004b709 NS_GET_USERNS = 0xb701 OLCUC = 0x2 ONLCR = 0x4 diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_loong64.go b/vendor/golang.org/x/sys/unix/zerrors_linux_loong64.go index c523090e7..9476628fa 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_loong64.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_loong64.go @@ -154,9 +154,14 @@ const ( NFDBITS = 0x40 NLDLY = 0x100 NOFLSH = 0x80 + NS_GET_MNTNS_ID = 0x8008b705 NS_GET_NSTYPE = 0xb703 NS_GET_OWNER_UID = 0xb704 NS_GET_PARENT = 0xb702 + NS_GET_PID_FROM_PIDNS = 0x8004b706 + NS_GET_PID_IN_PIDNS = 0x8004b708 + NS_GET_TGID_FROM_PIDNS = 0x8004b707 + NS_GET_TGID_IN_PIDNS = 0x8004b709 NS_GET_USERNS = 0xb701 OLCUC = 0x2 ONLCR = 0x4 diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_mips.go b/vendor/golang.org/x/sys/unix/zerrors_linux_mips.go index 01e6ea780..b9e85f3cf 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_mips.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_mips.go @@ -150,9 +150,14 @@ const ( NFDBITS = 0x20 NLDLY = 0x100 NOFLSH = 0x80 + NS_GET_MNTNS_ID = 0x4008b705 NS_GET_NSTYPE = 0x2000b703 NS_GET_OWNER_UID = 0x2000b704 NS_GET_PARENT = 0x2000b702 + NS_GET_PID_FROM_PIDNS = 0x4004b706 + NS_GET_PID_IN_PIDNS = 0x4004b708 + NS_GET_TGID_FROM_PIDNS = 0x4004b707 + NS_GET_TGID_IN_PIDNS = 0x4004b709 NS_GET_USERNS = 0x2000b701 OLCUC = 0x2 ONLCR = 0x4 diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_mips64.go b/vendor/golang.org/x/sys/unix/zerrors_linux_mips64.go index 7aa610b1e..a48b68a76 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_mips64.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_mips64.go @@ -150,9 +150,14 @@ const ( NFDBITS = 0x40 NLDLY = 0x100 NOFLSH = 0x80 + NS_GET_MNTNS_ID = 0x4008b705 NS_GET_NSTYPE = 0x2000b703 NS_GET_OWNER_UID = 0x2000b704 NS_GET_PARENT = 0x2000b702 + NS_GET_PID_FROM_PIDNS = 0x4004b706 + NS_GET_PID_IN_PIDNS = 0x4004b708 + NS_GET_TGID_FROM_PIDNS = 0x4004b707 + NS_GET_TGID_IN_PIDNS = 0x4004b709 NS_GET_USERNS = 0x2000b701 OLCUC = 0x2 ONLCR = 0x4 diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_mips64le.go b/vendor/golang.org/x/sys/unix/zerrors_linux_mips64le.go index 92af771b4..ea00e8522 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_mips64le.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_mips64le.go @@ -150,9 +150,14 @@ const ( NFDBITS = 0x40 NLDLY = 0x100 NOFLSH = 0x80 + NS_GET_MNTNS_ID = 0x4008b705 NS_GET_NSTYPE = 0x2000b703 NS_GET_OWNER_UID = 0x2000b704 NS_GET_PARENT = 0x2000b702 + NS_GET_PID_FROM_PIDNS = 0x4004b706 + NS_GET_PID_IN_PIDNS = 0x4004b708 + NS_GET_TGID_FROM_PIDNS = 0x4004b707 + NS_GET_TGID_IN_PIDNS = 0x4004b709 NS_GET_USERNS = 0x2000b701 OLCUC = 0x2 ONLCR = 0x4 diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_mipsle.go b/vendor/golang.org/x/sys/unix/zerrors_linux_mipsle.go index b27ef5e6f..91c646871 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_mipsle.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_mipsle.go @@ -150,9 +150,14 @@ const ( NFDBITS = 0x20 NLDLY = 0x100 NOFLSH = 0x80 + NS_GET_MNTNS_ID = 0x4008b705 NS_GET_NSTYPE = 0x2000b703 NS_GET_OWNER_UID = 0x2000b704 NS_GET_PARENT = 0x2000b702 + NS_GET_PID_FROM_PIDNS = 0x4004b706 + NS_GET_PID_IN_PIDNS = 0x4004b708 + NS_GET_TGID_FROM_PIDNS = 0x4004b707 + NS_GET_TGID_IN_PIDNS = 0x4004b709 NS_GET_USERNS = 0x2000b701 OLCUC = 0x2 ONLCR = 0x4 diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_ppc.go b/vendor/golang.org/x/sys/unix/zerrors_linux_ppc.go index 237a2cefb..8cbf38d63 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_ppc.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_ppc.go @@ -152,9 +152,14 @@ const ( NL3 = 0x300 NLDLY = 0x300 NOFLSH = 0x80000000 + NS_GET_MNTNS_ID = 0x4008b705 NS_GET_NSTYPE = 0x2000b703 NS_GET_OWNER_UID = 0x2000b704 NS_GET_PARENT = 0x2000b702 + NS_GET_PID_FROM_PIDNS = 0x4004b706 + NS_GET_PID_IN_PIDNS = 0x4004b708 + NS_GET_TGID_FROM_PIDNS = 0x4004b707 + NS_GET_TGID_IN_PIDNS = 0x4004b709 NS_GET_USERNS = 0x2000b701 OLCUC = 0x4 ONLCR = 0x2 diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_ppc64.go b/vendor/golang.org/x/sys/unix/zerrors_linux_ppc64.go index 4a5c555a3..a2df73419 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_ppc64.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_ppc64.go @@ -152,9 +152,14 @@ const ( NL3 = 0x300 NLDLY = 0x300 NOFLSH = 0x80000000 + NS_GET_MNTNS_ID = 0x4008b705 NS_GET_NSTYPE = 0x2000b703 NS_GET_OWNER_UID = 0x2000b704 NS_GET_PARENT = 0x2000b702 + NS_GET_PID_FROM_PIDNS = 0x4004b706 + NS_GET_PID_IN_PIDNS = 0x4004b708 + NS_GET_TGID_FROM_PIDNS = 0x4004b707 + NS_GET_TGID_IN_PIDNS = 0x4004b709 NS_GET_USERNS = 0x2000b701 OLCUC = 0x4 ONLCR = 0x2 diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_ppc64le.go b/vendor/golang.org/x/sys/unix/zerrors_linux_ppc64le.go index a02fb49a5..247913792 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_ppc64le.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_ppc64le.go @@ -152,9 +152,14 @@ const ( NL3 = 0x300 NLDLY = 0x300 NOFLSH = 0x80000000 + NS_GET_MNTNS_ID = 0x4008b705 NS_GET_NSTYPE = 0x2000b703 NS_GET_OWNER_UID = 0x2000b704 NS_GET_PARENT = 0x2000b702 + NS_GET_PID_FROM_PIDNS = 0x4004b706 + NS_GET_PID_IN_PIDNS = 0x4004b708 + NS_GET_TGID_FROM_PIDNS = 0x4004b707 + NS_GET_TGID_IN_PIDNS = 0x4004b709 NS_GET_USERNS = 0x2000b701 OLCUC = 0x4 ONLCR = 0x2 diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_riscv64.go b/vendor/golang.org/x/sys/unix/zerrors_linux_riscv64.go index e26a7c61b..d265f146e 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_riscv64.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_riscv64.go @@ -150,9 +150,14 @@ const ( NFDBITS = 0x40 NLDLY = 0x100 NOFLSH = 0x80 + NS_GET_MNTNS_ID = 0x8008b705 NS_GET_NSTYPE = 0xb703 NS_GET_OWNER_UID = 0xb704 NS_GET_PARENT = 0xb702 + NS_GET_PID_FROM_PIDNS = 0x8004b706 + NS_GET_PID_IN_PIDNS = 0x8004b708 + NS_GET_TGID_FROM_PIDNS = 0x8004b707 + NS_GET_TGID_IN_PIDNS = 0x8004b709 NS_GET_USERNS = 0xb701 OLCUC = 0x2 ONLCR = 0x4 diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_s390x.go b/vendor/golang.org/x/sys/unix/zerrors_linux_s390x.go index c48f7c210..3f2d64439 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_s390x.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_s390x.go @@ -150,9 +150,14 @@ const ( NFDBITS = 0x40 NLDLY = 0x100 NOFLSH = 0x80 + NS_GET_MNTNS_ID = 0x8008b705 NS_GET_NSTYPE = 0xb703 NS_GET_OWNER_UID = 0xb704 NS_GET_PARENT = 0xb702 + NS_GET_PID_FROM_PIDNS = 0x8004b706 + NS_GET_PID_IN_PIDNS = 0x8004b708 + NS_GET_TGID_FROM_PIDNS = 0x8004b707 + NS_GET_TGID_IN_PIDNS = 0x8004b709 NS_GET_USERNS = 0xb701 OLCUC = 0x2 ONLCR = 0x4 diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_sparc64.go b/vendor/golang.org/x/sys/unix/zerrors_linux_sparc64.go index ad4b9aace..5d8b727a1 100644 --- a/vendor/golang.org/x/sys/unix/zerrors_linux_sparc64.go +++ b/vendor/golang.org/x/sys/unix/zerrors_linux_sparc64.go @@ -155,9 +155,14 @@ const ( NFDBITS = 0x40 NLDLY = 0x100 NOFLSH = 0x80 + NS_GET_MNTNS_ID = 0x4008b705 NS_GET_NSTYPE = 0x2000b703 NS_GET_OWNER_UID = 0x2000b704 NS_GET_PARENT = 0x2000b702 + NS_GET_PID_FROM_PIDNS = 0x4004b706 + NS_GET_PID_IN_PIDNS = 0x4004b708 + NS_GET_TGID_FROM_PIDNS = 0x4004b707 + NS_GET_TGID_IN_PIDNS = 0x4004b709 NS_GET_USERNS = 0x2000b701 OLCUC = 0x2 ONLCR = 0x4 diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux.go b/vendor/golang.org/x/sys/unix/zsyscall_linux.go index 1bc1a5adb..af30da557 100644 --- a/vendor/golang.org/x/sys/unix/zsyscall_linux.go +++ b/vendor/golang.org/x/sys/unix/zsyscall_linux.go @@ -971,23 +971,6 @@ func Getpriority(which int, who int) (prio int, err error) { // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT -func Getrandom(buf []byte, flags int) (n int, err error) { - var _p0 unsafe.Pointer - if len(buf) > 0 { - _p0 = unsafe.Pointer(&buf[0]) - } else { - _p0 = unsafe.Pointer(&_zero) - } - r0, _, e1 := Syscall(SYS_GETRANDOM, uintptr(_p0), uintptr(len(buf)), uintptr(flags)) - n = int(r0) - if e1 != 0 { - err = errnoErr(e1) - } - return -} - -// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT - func Getrusage(who int, rusage *Rusage) (err error) { _, _, e1 := RawSyscall(SYS_GETRUSAGE, uintptr(who), uintptr(unsafe.Pointer(rusage)), 0) if e1 != 0 { diff --git a/vendor/golang.org/x/sys/unix/zsysnum_linux_amd64.go b/vendor/golang.org/x/sys/unix/zsysnum_linux_amd64.go index d3e38f681..f485dbf45 100644 --- a/vendor/golang.org/x/sys/unix/zsysnum_linux_amd64.go +++ b/vendor/golang.org/x/sys/unix/zsysnum_linux_amd64.go @@ -341,6 +341,7 @@ const ( SYS_STATX = 332 SYS_IO_PGETEVENTS = 333 SYS_RSEQ = 334 + SYS_URETPROBE = 335 SYS_PIDFD_SEND_SIGNAL = 424 SYS_IO_URING_SETUP = 425 SYS_IO_URING_ENTER = 426 diff --git a/vendor/golang.org/x/sys/unix/zsysnum_linux_arm64.go b/vendor/golang.org/x/sys/unix/zsysnum_linux_arm64.go index 6c778c232..1893e2fe8 100644 --- a/vendor/golang.org/x/sys/unix/zsysnum_linux_arm64.go +++ b/vendor/golang.org/x/sys/unix/zsysnum_linux_arm64.go @@ -85,7 +85,7 @@ const ( SYS_SPLICE = 76 SYS_TEE = 77 SYS_READLINKAT = 78 - SYS_FSTATAT = 79 + SYS_NEWFSTATAT = 79 SYS_FSTAT = 80 SYS_SYNC = 81 SYS_FSYNC = 82 diff --git a/vendor/golang.org/x/sys/unix/zsysnum_linux_loong64.go b/vendor/golang.org/x/sys/unix/zsysnum_linux_loong64.go index 37281cf51..16a4017da 100644 --- a/vendor/golang.org/x/sys/unix/zsysnum_linux_loong64.go +++ b/vendor/golang.org/x/sys/unix/zsysnum_linux_loong64.go @@ -84,6 +84,8 @@ const ( SYS_SPLICE = 76 SYS_TEE = 77 SYS_READLINKAT = 78 + SYS_NEWFSTATAT = 79 + SYS_FSTAT = 80 SYS_SYNC = 81 SYS_FSYNC = 82 SYS_FDATASYNC = 83 diff --git a/vendor/golang.org/x/sys/unix/zsysnum_linux_riscv64.go b/vendor/golang.org/x/sys/unix/zsysnum_linux_riscv64.go index 9889f6a55..a5459e766 100644 --- a/vendor/golang.org/x/sys/unix/zsysnum_linux_riscv64.go +++ b/vendor/golang.org/x/sys/unix/zsysnum_linux_riscv64.go @@ -84,7 +84,7 @@ const ( SYS_SPLICE = 76 SYS_TEE = 77 SYS_READLINKAT = 78 - SYS_FSTATAT = 79 + SYS_NEWFSTATAT = 79 SYS_FSTAT = 80 SYS_SYNC = 81 SYS_FSYNC = 82 diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux.go b/vendor/golang.org/x/sys/unix/ztypes_linux.go index 9f2550dc3..3a69e4549 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux.go @@ -87,31 +87,35 @@ type StatxTimestamp struct { } type Statx_t struct { - Mask uint32 - Blksize uint32 - Attributes uint64 - Nlink uint32 - Uid uint32 - Gid uint32 - Mode uint16 - _ [1]uint16 - Ino uint64 - Size uint64 - Blocks uint64 - Attributes_mask uint64 - Atime StatxTimestamp - Btime StatxTimestamp - Ctime StatxTimestamp - Mtime StatxTimestamp - Rdev_major uint32 - Rdev_minor uint32 - Dev_major uint32 - Dev_minor uint32 - Mnt_id uint64 - Dio_mem_align uint32 - Dio_offset_align uint32 - Subvol uint64 - _ [11]uint64 + Mask uint32 + Blksize uint32 + Attributes uint64 + Nlink uint32 + Uid uint32 + Gid uint32 + Mode uint16 + _ [1]uint16 + Ino uint64 + Size uint64 + Blocks uint64 + Attributes_mask uint64 + Atime StatxTimestamp + Btime StatxTimestamp + Ctime StatxTimestamp + Mtime StatxTimestamp + Rdev_major uint32 + Rdev_minor uint32 + Dev_major uint32 + Dev_minor uint32 + Mnt_id uint64 + Dio_mem_align uint32 + Dio_offset_align uint32 + Subvol uint64 + Atomic_write_unit_min uint32 + Atomic_write_unit_max uint32 + Atomic_write_segments_max uint32 + _ [1]uint32 + _ [9]uint64 } type Fsid struct { @@ -516,6 +520,29 @@ type TCPInfo struct { Total_rto_time uint32 } +type TCPVegasInfo struct { + Enabled uint32 + Rttcnt uint32 + Rtt uint32 + Minrtt uint32 +} + +type TCPDCTCPInfo struct { + Enabled uint16 + Ce_state uint16 + Alpha uint32 + Ab_ecn uint32 + Ab_tot uint32 +} + +type TCPBBRInfo struct { + Bw_lo uint32 + Bw_hi uint32 + Min_rtt uint32 + Pacing_gain uint32 + Cwnd_gain uint32 +} + type CanFilter struct { Id uint32 Mask uint32 @@ -557,6 +584,7 @@ const ( SizeofICMPv6Filter = 0x20 SizeofUcred = 0xc SizeofTCPInfo = 0xf8 + SizeofTCPCCInfo = 0x14 SizeofCanFilter = 0x8 SizeofTCPRepairOpt = 0x8 ) @@ -3766,7 +3794,7 @@ const ( ETHTOOL_MSG_PSE_GET = 0x24 ETHTOOL_MSG_PSE_SET = 0x25 ETHTOOL_MSG_RSS_GET = 0x26 - ETHTOOL_MSG_USER_MAX = 0x2b + ETHTOOL_MSG_USER_MAX = 0x2c ETHTOOL_MSG_KERNEL_NONE = 0x0 ETHTOOL_MSG_STRSET_GET_REPLY = 0x1 ETHTOOL_MSG_LINKINFO_GET_REPLY = 0x2 @@ -3806,7 +3834,7 @@ const ( ETHTOOL_MSG_MODULE_NTF = 0x24 ETHTOOL_MSG_PSE_GET_REPLY = 0x25 ETHTOOL_MSG_RSS_GET_REPLY = 0x26 - ETHTOOL_MSG_KERNEL_MAX = 0x2b + ETHTOOL_MSG_KERNEL_MAX = 0x2c ETHTOOL_FLAG_COMPACT_BITSETS = 0x1 ETHTOOL_FLAG_OMIT_REPLY = 0x2 ETHTOOL_FLAG_STATS = 0x4 @@ -3951,7 +3979,7 @@ const ( ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL = 0x17 ETHTOOL_A_COALESCE_USE_CQE_MODE_TX = 0x18 ETHTOOL_A_COALESCE_USE_CQE_MODE_RX = 0x19 - ETHTOOL_A_COALESCE_MAX = 0x1c + ETHTOOL_A_COALESCE_MAX = 0x1e ETHTOOL_A_PAUSE_UNSPEC = 0x0 ETHTOOL_A_PAUSE_HEADER = 0x1 ETHTOOL_A_PAUSE_AUTONEG = 0x2 @@ -4609,7 +4637,7 @@ const ( NL80211_ATTR_MAC_HINT = 0xc8 NL80211_ATTR_MAC_MASK = 0xd7 NL80211_ATTR_MAX_AP_ASSOC_STA = 0xca - NL80211_ATTR_MAX = 0x14a + NL80211_ATTR_MAX = 0x14c NL80211_ATTR_MAX_CRIT_PROT_DURATION = 0xb4 NL80211_ATTR_MAX_CSA_COUNTERS = 0xce NL80211_ATTR_MAX_MATCH_SETS = 0x85 @@ -5213,7 +5241,7 @@ const ( NL80211_FREQUENCY_ATTR_GO_CONCURRENT = 0xf NL80211_FREQUENCY_ATTR_INDOOR_ONLY = 0xe NL80211_FREQUENCY_ATTR_IR_CONCURRENT = 0xf - NL80211_FREQUENCY_ATTR_MAX = 0x20 + NL80211_FREQUENCY_ATTR_MAX = 0x21 NL80211_FREQUENCY_ATTR_MAX_TX_POWER = 0x6 NL80211_FREQUENCY_ATTR_NO_10MHZ = 0x11 NL80211_FREQUENCY_ATTR_NO_160MHZ = 0xc diff --git a/vendor/golang.org/x/sys/windows/dll_windows.go b/vendor/golang.org/x/sys/windows/dll_windows.go index 115341fba..4e613cf63 100644 --- a/vendor/golang.org/x/sys/windows/dll_windows.go +++ b/vendor/golang.org/x/sys/windows/dll_windows.go @@ -65,7 +65,7 @@ func LoadDLL(name string) (dll *DLL, err error) { return d, nil } -// MustLoadDLL is like LoadDLL but panics if load operation failes. +// MustLoadDLL is like LoadDLL but panics if load operation fails. func MustLoadDLL(name string) *DLL { d, e := LoadDLL(name) if e != nil { diff --git a/vendor/modules.txt b/vendor/modules.txt index 04c2c760a..e294e48ae 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -1,9 +1,9 @@ -# github.com/bazelbuild/buildtools v0.0.0-20240827154017-dd10159baa91 +# github.com/bazelbuild/buildtools v0.0.0-20240918101019-be1c24cc9a44 ## explicit; go 1.20 github.com/bazelbuild/buildtools/build github.com/bazelbuild/buildtools/labels github.com/bazelbuild/buildtools/tables -# github.com/bazelbuild/rules_go v0.46.0 +# github.com/bazelbuild/rules_go v0.50.1 ## explicit; go 1.21.1 github.com/bazelbuild/rules_go/go/runfiles github.com/bazelbuild/rules_go/go/tools/bazel @@ -12,9 +12,10 @@ github.com/bazelbuild/rules_go/go/tools/internal/txtar # github.com/bmatcuk/doublestar/v4 v4.7.1 ## explicit; go 1.16 github.com/bmatcuk/doublestar/v4 -# github.com/fsnotify/fsnotify v1.7.0 +# github.com/fsnotify/fsnotify v1.8.0 ## explicit; go 1.17 github.com/fsnotify/fsnotify +github.com/fsnotify/fsnotify/internal # github.com/google/go-cmp v0.6.0 ## explicit; go 1.13 github.com/google/go-cmp/cmp @@ -25,8 +26,8 @@ github.com/google/go-cmp/cmp/internal/value # github.com/pmezard/go-difflib v1.0.0 ## explicit github.com/pmezard/go-difflib/difflib -# golang.org/x/mod v0.20.0 -## explicit; go 1.18 +# golang.org/x/mod v0.21.0 +## explicit; go 1.22.0 golang.org/x/mod/internal/lazyregexp golang.org/x/mod/modfile golang.org/x/mod/module @@ -35,7 +36,7 @@ golang.org/x/mod/sumdb/dirhash # golang.org/x/sync v0.8.0 ## explicit; go 1.18 golang.org/x/sync/errgroup -# golang.org/x/sys v0.25.0 +# golang.org/x/sys v0.26.0 ## explicit; go 1.18 golang.org/x/sys/execabs golang.org/x/sys/unix