Merge branch 'master' into ip-forwarding

- Merges aleksej-paschenko's with HEAD
- Adds vfs2 support for ip_forward

1 files changed, 125 insertions, 0 deletions

diff --git a/pkg/sentry/fsimpl/tmpfs/BUILD b/pkg/sentry/fsimpl/tmpfs/BUILD
new file mode 100644
index 000000000..5cd428d64
--- /dev/null
+++ b/pkg/sentry/fsimpl/tmpfs/BUILD
@@ -0,0 +1,125 @@
+load("//tools:defs.bzl", "go_library", "go_test")
+load("//tools/go_generics:defs.bzl", "go_template_instance")
+
+licenses(["notice"])
+
+go_template_instance(
+    name = "dentry_list",
+    out = "dentry_list.go",
+    package = "tmpfs",
+    prefix = "dentry",
+    template = "//pkg/ilist:generic_list",
+    types = {
+        "Element": "*dentry",
+        "Linker": "*dentry",
+    },
+)
+
+go_template_instance(
+    name = "fstree",
+    out = "fstree.go",
+    package = "tmpfs",
+    prefix = "generic",
+    template = "//pkg/sentry/vfs/genericfstree:generic_fstree",
+    types = {
+        "Dentry": "dentry",
+    },
+)
+
+go_template_instance(
+    name = "inode_refs",
+    out = "inode_refs.go",
+    package = "tmpfs",
+    prefix = "inode",
+    template = "//pkg/refs_vfs2:refs_template",
+    types = {
+        "T": "inode",
+    },
+)
+
+go_library(
+    name = "tmpfs",
+    srcs = [
+        "dentry_list.go",
+        "device_file.go",
+        "directory.go",
+        "filesystem.go",
+        "fstree.go",
+        "inode_refs.go",
+        "named_pipe.go",
+        "regular_file.go",
+        "socket_file.go",
+        "symlink.go",
+        "tmpfs.go",
+    ],
+    visibility = ["//pkg/sentry:internal"],
+    deps = [
+        "//pkg/abi/linux",
+        "//pkg/amutex",
+        "//pkg/context",
+        "//pkg/fspath",
+        "//pkg/log",
+        "//pkg/refs",
+        "//pkg/safemem",
+        "//pkg/sentry/arch",
+        "//pkg/sentry/fs",
+        "//pkg/sentry/fs/fsutil",
+        "//pkg/sentry/fs/lock",
+        "//pkg/sentry/kernel/auth",
+        "//pkg/sentry/kernel/pipe",
+        "//pkg/sentry/kernel/time",
+        "//pkg/sentry/memmap",
+        "//pkg/sentry/pgalloc",
+        "//pkg/sentry/platform",
+        "//pkg/sentry/socket/unix/transport",
+        "//pkg/sentry/uniqueid",
+        "//pkg/sentry/usage",
+        "//pkg/sentry/vfs",
+        "//pkg/sentry/vfs/memxattr",
+        "//pkg/sync",
+        "//pkg/syserror",
+        "//pkg/usermem",
+    ],
+)
+
+go_test(
+    name = "benchmark_test",
+    size = "small",
+    srcs = ["benchmark_test.go"],
+    deps = [
+        ":tmpfs",
+        "//pkg/abi/linux",
+        "//pkg/context",
+        "//pkg/fspath",
+        "//pkg/refs",
+        "//pkg/sentry/contexttest",
+        "//pkg/sentry/fs",
+        "//pkg/sentry/fs/tmpfs",
+        "//pkg/sentry/kernel/auth",
+        "//pkg/sentry/vfs",
+        "//pkg/syserror",
+    ],
+)
+
+go_test(
+    name = "tmpfs_test",
+    size = "small",
+    srcs = [
+        "pipe_test.go",
+        "regular_file_test.go",
+        "stat_test.go",
+        "tmpfs_test.go",
+    ],
+    library = ":tmpfs",
+    deps = [
+        "//pkg/abi/linux",
+        "//pkg/context",
+        "//pkg/fspath",
+        "//pkg/sentry/contexttest",
+        "//pkg/sentry/fs/lock",
+        "//pkg/sentry/kernel/auth",
+        "//pkg/sentry/vfs",
+        "//pkg/syserror",
+        "//pkg/usermem",
+    ],
+)