mirror of
https://github.com/hanzoai/visor.git
synced 2026-09-24 17:04:14 +00:00
Ryan El Kochta
5a965ab528
Implements POSIX ACLs for gVisor's overlayfs. - Adds plumbing to keep access and default ACLs in sync with the underlying filesystems, simliar to mode - Moves permission/filetype checking into helpers in posix_acl.go, used by both tmpfs and overlayfs - Updates the POSIX ACL tests to be parametrized by filesystem. The existing acl test suite runs both on overlayfs and on tmpfs This fixes journald not working for systemd user services.
144 lines
3.0 KiB
Python
144 lines
3.0 KiB
Python
load("//pkg/sync/locking:locking.bzl", "declare_mutex", "declare_rwmutex")
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load("//tools:defs.bzl", "go_library")
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load("//tools/go_generics:defs.bzl", "go_template_instance")
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package(default_applicable_licenses = ["//:license"])
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licenses(["notice"])
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declare_rwmutex(
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name = "ancestry_rwmutex",
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out = "ancestry_rwmutex.go",
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package = "overlay",
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prefix = "ancestry",
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)
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declare_mutex(
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name = "dir_mutex",
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out = "dir_mutex.go",
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nested_lock_names = [
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"new",
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"replaced",
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"child",
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],
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package = "overlay",
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prefix = "dir",
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)
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declare_mutex(
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name = "dev_mutex",
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out = "dev_mutex.go",
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package = "overlay",
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prefix = "dev",
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)
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declare_mutex(
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name = "dir_cache_mutex",
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out = "dir_cache_mutex.go",
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package = "overlay",
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prefix = "dirInoCache",
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)
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declare_mutex(
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name = "reg_file_fd_mutex",
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out = "req_file_fd_mutex.go",
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package = "overlay",
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prefix = "regularFileFD",
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)
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declare_mutex(
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name = "dir_fd_mutex",
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out = "dir_fd_mutex.go",
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package = "overlay",
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prefix = "directoryFD",
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)
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declare_mutex(
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name = "create_creds_mutex",
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out = "create_creds_mutex.go",
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package = "overlay",
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prefix = "createCreds",
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)
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declare_rwmutex(
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name = "rename_rwmutex",
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out = "rename_rwmutex.go",
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package = "overlay",
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prefix = "rename",
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)
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declare_rwmutex(
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name = "data_rwmutex",
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out = "data_rwmutex.go",
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package = "overlay",
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prefix = "data",
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)
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declare_mutex(
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name = "maps_mutex",
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out = "maps_mutex.go",
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package = "overlay",
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prefix = "maps",
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)
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go_template_instance(
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name = "fstree",
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out = "fstree.go",
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package = "overlay",
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prefix = "generic",
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template = "//pkg/sentry/vfs/genericfstree:generic_fstree",
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types = {
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"Dentry": "dentry",
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"Filesystem": "filesystem",
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},
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)
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go_library(
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name = "overlay",
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srcs = [
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"ancestry_rwmutex.go",
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"copy_up.go",
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"create_creds_mutex.go",
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"data_rwmutex.go",
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"dev_mutex.go",
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"dir_cache_mutex.go",
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"dir_fd_mutex.go",
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"dir_mutex.go",
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"directory.go",
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"filesystem.go",
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"fstree.go",
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"maps_mutex.go",
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"overlay.go",
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"regular_file.go",
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"rename_rwmutex.go",
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"req_file_fd_mutex.go",
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"save_restore.go",
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],
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imports = [
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"gvisor.dev/gvisor/pkg/sentry/checkpoint",
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"gvisor.dev/gvisor/pkg/sentry/vfs",
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],
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visibility = ["//pkg/sentry:internal"],
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deps = [
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"//pkg/abi/linux",
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"//pkg/atomicbitops",
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"//pkg/cleanup",
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"//pkg/context",
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"//pkg/errors/linuxerr",
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"//pkg/fspath",
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"//pkg/hostarch",
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"//pkg/log",
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"//pkg/refs",
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"//pkg/sentry/arch",
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"//pkg/sentry/fsimpl/lock",
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"//pkg/sentry/kernel/auth",
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"//pkg/sentry/memmap",
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"//pkg/sentry/socket/unix/transport",
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"//pkg/sentry/vfs",
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"//pkg/sync",
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"//pkg/sync/locking",
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"//pkg/usermem",
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"//pkg/waiter",
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],
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)
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