Switch to go mod

vendor/github.com/rootless-containers/proto/go-proto/rootlesscontainers.pb.go

@@ -0,0 +1,80 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: rootlesscontainers.proto
+
+/*
+Package rootlesscontainers is a generated protocol buffer package.
+
+The rootlesscontainers package is maintained at https://rootlesscontaine.rs/ .
+If you want to extend the resource definition, please open a PR.
+
+It is generated from these files:
+	rootlesscontainers.proto
+
+It has these top-level messages:
+	Resource
+*/
+package rootlesscontainers
+
+import proto "github.com/golang/protobuf/proto"
+import fmt "fmt"
+import math "math"
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
+
+// Resource defines the schema for "user.rootlesscontainers" xattr values.
+// The resource can be used as a persistent storage for emulated `chown(2)` syscall.
+// Syscall emulators SHOULD try to hide this xattr from the emulated environment.
+type Resource struct {
+	// Zero-value MUST be parsed as a literally zero-value, not "unset".
+	// To keep both uid and gid unchaged, the entire xattr value SHOULD be removed.
+	// To keep either one of uid or gid unchaged, 0xFFFFFFFF (in other words,
+	// `(uint32_t) -1`, see also chown(2)) value SHOULD be set.
+	// (Because some protobuf bindings cannot distinguish "unset" from zero-value.)
+	Uid uint32 `protobuf:"varint,1,opt,name=uid" json:"uid,omitempty"`
+	Gid uint32 `protobuf:"varint,2,opt,name=gid" json:"gid,omitempty"`
+}
+
+func (m *Resource) Reset()                    { *m = Resource{} }
+func (m *Resource) String() string            { return proto.CompactTextString(m) }
+func (*Resource) ProtoMessage()               {}
+func (*Resource) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{0} }
+
+func (m *Resource) GetUid() uint32 {
+	if m != nil {
+		return m.Uid
+	}
+	return 0
+}
+
+func (m *Resource) GetGid() uint32 {
+	if m != nil {
+		return m.Gid
+	}
+	return 0
+}
+
+func init() {
+	proto.RegisterType((*Resource)(nil), "rootlesscontainers.Resource")
+}
+
+func init() { proto.RegisterFile("rootlesscontainers.proto", fileDescriptor0) }
+
+var fileDescriptor0 = []byte{
+	// 99 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x92, 0x28, 0xca, 0xcf, 0x2f,
+	0xc9, 0x49, 0x2d, 0x2e, 0x4e, 0xce, 0xcf, 0x2b, 0x49, 0xcc, 0xcc, 0x4b, 0x2d, 0x2a, 0xd6, 0x2b,
+	0x28, 0xca, 0x2f, 0xc9, 0x17, 0x12, 0xc2, 0x94, 0x51, 0xd2, 0xe3, 0xe2, 0x08, 0x4a, 0x2d, 0xce,
+	0x2f, 0x2d, 0x4a, 0x4e, 0x15, 0x12, 0xe0, 0x62, 0x2e, 0xcd, 0x4c, 0x91, 0x60, 0x54, 0x60, 0xd4,
+	0xe0, 0x0d, 0x02, 0x31, 0x41, 0x22, 0xe9, 0x99, 0x29, 0x12, 0x4c, 0x10, 0x91, 0xf4, 0xcc, 0x94,
+	0x24, 0x36, 0xb0, 0x51, 0xc6, 0x80, 0x00, 0x00, 0x00, 0xff, 0xff, 0xb9, 0xac, 0x07, 0x53, 0x66,
+	0x00, 0x00, 0x00,
+}

vendor/github.com/rootless-containers/proto/go-proto/rootlesscontainers_generate.go

@@ -0,0 +1,37 @@
+/*
+ * rootlesscontainers-proto: persistent rootless filesystem emulation
+ * Copyright (C) 2018 Rootless Containers Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package rootlesscontainers
+
+// Generate everything for our protobuf.
+//go:generate protoc --go_out=import_path=rootlesscontainers:. rootlesscontainers.proto
+
+// Keyname is the official xattr key used to store rootlesscontainers.proto
+// blobs, and is the only key we will treat in this special way.
+const Keyname = "user.rootlesscontainers"
+
+// NoopID is the uint32 that represents the "noop" id for uid/gid values. It is
+// equal to uint32(-1) but since we cannot write that in Go we have to
+// explicitly write the wrapped value.
+var NoopID uint32 = 0xFFFFFFFF
+
+// IsDefault returns whether the given Resource is the default. If a Resource
+// is equal to the default Resource then it is not necesary to include it on
+// the filesystem.
+func IsDefault(r Resource) bool {
+	return r.Uid == NoopID && r.Gid == NoopID
+}