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TUN-8052: Update go to 1.21.5

Browse Source 
Also update golang.org/x/net and google.golang.org/grpc to fix vulnerabilities,
although cloudflared is using them in a way that is not exposed to those risks
This commit is contained in:
Chung-Ting
2023-12-11 11:58:19 +00:00
parent b901d73d9b
commit 12dd91ada1
974 changed files with 28780 additions and 25799 deletions
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36
vendor/google.golang.org/grpc/resolver/dns/dns_resolver.go generated vendored Normal file
View File

@@ -0,0 +1,36 @@
/*
*
* Copyright 2018 gRPC 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 dns implements a dns resolver to be installed as the default resolver
// in grpc.
//
// Deprecated: this package is imported by grpc and should not need to be
// imported directly by users.
package dns
import (
"google.golang.org/grpc/internal/resolver/dns"
"google.golang.org/grpc/resolver"
)
// NewBuilder creates a dnsBuilder which is used to factory DNS resolvers.
//
// Deprecated: import grpc and use resolver.Get("dns") instead.
func NewBuilder() resolver.Builder {
return dns.NewBuilder()
}

123
vendor/google.golang.org/grpc/resolver/map.go generated vendored
View File

@@ -20,7 +20,7 @@ package resolver
type addressMapEntry struct {
addr Address
value interface{}
value any
}
// AddressMap is a map of addresses to arbitrary values taking into account
@@ -69,7 +69,7 @@ func (l addressMapEntryList) find(addr Address) int {
}
// Get returns the value for the address in the map, if present.
func (a *AddressMap) Get(addr Address) (value interface{}, ok bool) {
func (a *AddressMap) Get(addr Address) (value any, ok bool) {
addrKey := toMapKey(&addr)
entryList := a.m[addrKey]
if entry := entryList.find(addr); entry != -1 {
@@ -79,7 +79,7 @@ func (a *AddressMap) Get(addr Address) (value interface{}, ok bool) {
}
// Set updates or adds the value to the address in the map.
func (a *AddressMap) Set(addr Address, value interface{}) {
func (a *AddressMap) Set(addr Address, value any) {
addrKey := toMapKey(&addr)
entryList := a.m[addrKey]
if entry := entryList.find(addr); entry != -1 {
@@ -127,8 +127,8 @@ func (a *AddressMap) Keys() []Address {
}
// Values returns a slice of all current map values.
func (a *AddressMap) Values() []interface{} {
ret := make([]interface{}, 0, a.Len())
func (a *AddressMap) Values() []any {
ret := make([]any, 0, a.Len())
for _, entryList := range a.m {
for _, entry := range entryList {
ret = append(ret, entry.value)
@@ -136,3 +136,116 @@ func (a *AddressMap) Values() []interface{} {
}
return ret
}
type endpointNode struct {
addrs map[string]struct{}
}
// Equal returns whether the unordered set of addrs are the same between the
// endpoint nodes.
func (en *endpointNode) Equal(en2 *endpointNode) bool {
if len(en.addrs) != len(en2.addrs) {
return false
}
for addr := range en.addrs {
if _, ok := en2.addrs[addr]; !ok {
return false
}
}
return true
}
func toEndpointNode(endpoint Endpoint) endpointNode {
en := make(map[string]struct{})
for _, addr := range endpoint.Addresses {
en[addr.Addr] = struct{}{}
}
return endpointNode{
addrs: en,
}
}
// EndpointMap is a map of endpoints to arbitrary values keyed on only the
// unordered set of address strings within an endpoint. This map is not thread
// safe, thus it is unsafe to access concurrently. Must be created via
// NewEndpointMap; do not construct directly.
type EndpointMap struct {
endpoints map[*endpointNode]any
}
// NewEndpointMap creates a new EndpointMap.
func NewEndpointMap() *EndpointMap {
return &EndpointMap{
endpoints: make(map[*endpointNode]any),
}
}
// Get returns the value for the address in the map, if present.
func (em *EndpointMap) Get(e Endpoint) (value any, ok bool) {
en := toEndpointNode(e)
if endpoint := em.find(en); endpoint != nil {
return em.endpoints[endpoint], true
}
return nil, false
}
// Set updates or adds the value to the address in the map.
func (em *EndpointMap) Set(e Endpoint, value any) {
en := toEndpointNode(e)
if endpoint := em.find(en); endpoint != nil {
em.endpoints[endpoint] = value
return
}
em.endpoints[&en] = value
}
// Len returns the number of entries in the map.
func (em *EndpointMap) Len() int {
return len(em.endpoints)
}
// Keys returns a slice of all current map keys, as endpoints specifying the
// addresses present in the endpoint keys, in which uniqueness is determined by
// the unordered set of addresses. Thus, endpoint information returned is not
// the full endpoint data (drops duplicated addresses and attributes) but can be
// used for EndpointMap accesses.
func (em *EndpointMap) Keys() []Endpoint {
ret := make([]Endpoint, 0, len(em.endpoints))
for en := range em.endpoints {
var endpoint Endpoint
for addr := range en.addrs {
endpoint.Addresses = append(endpoint.Addresses, Address{Addr: addr})
}
ret = append(ret, endpoint)
}
return ret
}
// Values returns a slice of all current map values.
func (em *EndpointMap) Values() []any {
ret := make([]any, 0, len(em.endpoints))
for _, val := range em.endpoints {
ret = append(ret, val)
}
return ret
}
// find returns a pointer to the endpoint node in em if the endpoint node is
// already present. If not found, nil is returned. The comparisons are done on
// the unordered set of addresses within an endpoint.
func (em EndpointMap) find(e endpointNode) *endpointNode {
for endpoint := range em.endpoints {
if e.Equal(endpoint) {
return endpoint
}
}
return nil
}
// Delete removes the specified endpoint from the map.
func (em *EndpointMap) Delete(e Endpoint) {
en := toEndpointNode(e)
if entry := em.find(en); entry != nil {
delete(em.endpoints, entry)
}
}

152
vendor/google.golang.org/grpc/resolver/resolver.go generated vendored
View File

@@ -22,12 +22,13 @@ package resolver
import (
"context"
"fmt"
"net"
"net/url"
"strings"
"google.golang.org/grpc/attributes"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/internal/pretty"
"google.golang.org/grpc/serviceconfig"
)
@@ -40,8 +41,9 @@ var (
// TODO(bar) install dns resolver in init(){}.
// Register registers the resolver builder to the resolver map. b.Scheme will be
// used as the scheme registered with this builder.
// Register registers the resolver builder to the resolver map. b.Scheme will
// be used as the scheme registered with this builder. The registry is case
// sensitive, and schemes should not contain any uppercase characters.
//
// NOTE: this function must only be called during initialization time (i.e. in
// an init() function), and is not thread-safe. If multiple Resolvers are
@@ -75,25 +77,6 @@ func GetDefaultScheme() string {
return defaultScheme
}
// AddressType indicates the address type returned by name resolution.
//
// Deprecated: use Attributes in Address instead.
type AddressType uint8
const (
// Backend indicates the address is for a backend server.
//
// Deprecated: use Attributes in Address instead.
Backend AddressType = iota
// GRPCLB indicates the address is for a grpclb load balancer.
//
// Deprecated: to select the GRPCLB load balancing policy, use a service
// config with a corresponding loadBalancingConfig. To supply balancer
// addresses to the GRPCLB load balancing policy, set State.Attributes
// using balancer/grpclb/state.Set.
GRPCLB
)
// Address represents a server the client connects to.
//
// # Experimental
@@ -109,9 +92,6 @@ type Address struct {
// the address, instead of the hostname from the Dial target string. In most cases,
// this should not be set.
//
// If Type is GRPCLB, ServerName should be the name of the remote load
// balancer, not the name of the backend.
//
// WARNING: ServerName must only be populated with trusted values. It
// is insecure to populate it with data from untrusted inputs since untrusted
// values could be used to bypass the authority checks performed by TLS.
@@ -122,34 +102,46 @@ type Address struct {
Attributes *attributes.Attributes
// BalancerAttributes contains arbitrary data about this address intended
// for consumption by the LB policy. These attribes do not affect SubConn
// for consumption by the LB policy. These attributes do not affect SubConn
// creation, connection establishment, handshaking, etc.
BalancerAttributes *attributes.Attributes
// Type is the type of this address.
//
// Deprecated: use Attributes instead.
Type AddressType
// Deprecated: when an Address is inside an Endpoint, this field should not
// be used, and it will eventually be removed entirely.
BalancerAttributes *attributes.Attributes
// Metadata is the information associated with Addr, which may be used
// to make load balancing decision.
//
// Deprecated: use Attributes instead.
Metadata interface{}
Metadata any
}
// Equal returns whether a and o are identical. Metadata is compared directly,
// not with any recursive introspection.
//
// This method compares all fields of the address. When used to tell apart
// addresses during subchannel creation or connection establishment, it might be
// more appropriate for the caller to implement custom equality logic.
func (a Address) Equal(o Address) bool {
return a.Addr == o.Addr && a.ServerName == o.ServerName &&
a.Attributes.Equal(o.Attributes) &&
a.BalancerAttributes.Equal(o.BalancerAttributes) &&
a.Type == o.Type && a.Metadata == o.Metadata
a.Metadata == o.Metadata
}
// String returns JSON formatted string representation of the address.
func (a Address) String() string {
return pretty.ToJSON(a)
var sb strings.Builder
sb.WriteString(fmt.Sprintf("{Addr: %q, ", a.Addr))
sb.WriteString(fmt.Sprintf("ServerName: %q, ", a.ServerName))
if a.Attributes != nil {
sb.WriteString(fmt.Sprintf("Attributes: %v, ", a.Attributes.String()))
}
if a.BalancerAttributes != nil {
sb.WriteString(fmt.Sprintf("BalancerAttributes: %v", a.BalancerAttributes.String()))
}
sb.WriteString("}")
return sb.String()
}
// BuildOptions includes additional information for the builder to create
@@ -178,11 +170,37 @@ type BuildOptions struct {
Dialer func(context.Context, string) (net.Conn, error)
}
// An Endpoint is one network endpoint, or server, which may have multiple
// addresses with which it can be accessed.
type Endpoint struct {
// Addresses contains a list of addresses used to access this endpoint.
Addresses []Address
// Attributes contains arbitrary data about this endpoint intended for
// consumption by the LB policy.
Attributes *attributes.Attributes
}
// State contains the current Resolver state relevant to the ClientConn.
type State struct {
// Addresses is the latest set of resolved addresses for the target.
//
// If a resolver sets Addresses but does not set Endpoints, one Endpoint
// will be created for each Address before the State is passed to the LB
// policy. The BalancerAttributes of each entry in Addresses will be set
// in Endpoints.Attributes, and be cleared in the Endpoint's Address's
// BalancerAttributes.
//
// Soon, Addresses will be deprecated and replaced fully by Endpoints.
Addresses []Address
// Endpoints is the latest set of resolved endpoints for the target.
//
// If a resolver produces a State containing Endpoints but not Addresses,
// it must take care to ensure the LB policies it selects will support
// Endpoints.
Endpoints []Endpoint
// ServiceConfig contains the result from parsing the latest service
// config. If it is nil, it indicates no service config is present or the
// resolver does not provide service configs.
@@ -202,6 +220,15 @@ type State struct {
// gRPC to add new methods to this interface.
type ClientConn interface {
// UpdateState updates the state of the ClientConn appropriately.
//
// If an error is returned, the resolver should try to resolve the
// target again. The resolver should use a backoff timer to prevent
// overloading the server with requests. If a resolver is certain that
// reresolving will not change the result, e.g. because it is
// a watch-based resolver, returned errors can be ignored.
//
// If the resolved State is the same as the last reported one, calling
// UpdateState can be omitted.
UpdateState(State) error
// ReportError notifies the ClientConn that the Resolver encountered an
// error. The ClientConn will notify the load balancer and begin calling
@@ -213,11 +240,6 @@ type ClientConn interface {
//
// Deprecated: Use UpdateState instead.
NewAddress(addresses []Address)
// NewServiceConfig is called by resolver to notify ClientConn a new
// service config. The service config should be provided as a json string.
//
// Deprecated: Use UpdateState instead.
NewServiceConfig(serviceConfig string)
// ParseServiceConfig parses the provided service config and returns an
// object that provides the parsed config.
ParseServiceConfig(serviceConfigJSON string) *serviceconfig.ParseResult
@@ -233,23 +255,7 @@ type ClientConn interface {
// target does not contain a scheme or if the parsed scheme is not registered
// (i.e. no corresponding resolver available to resolve the endpoint), we will
// apply the default scheme, and will attempt to reparse it.
//
// Examples:
//
// - "dns://some_authority/foo.bar"
// Target{Scheme: "dns", Authority: "some_authority", Endpoint: "foo.bar"}
// - "foo.bar"
// Target{Scheme: resolver.GetDefaultScheme(), Endpoint: "foo.bar"}
// - "unknown_scheme://authority/endpoint"
// Target{Scheme: resolver.GetDefaultScheme(), Endpoint: "unknown_scheme://authority/endpoint"}
type Target struct {
// Deprecated: use URL.Scheme instead.
Scheme string
// Deprecated: use URL.Host instead.
Authority string
// Deprecated: use URL.Path or URL.Opaque instead. The latter is set when
// the former is empty.
Endpoint string
// URL contains the parsed dial target with an optional default scheme added
// to it if the original dial target contained no scheme or contained an
// unregistered scheme. Any query params specified in the original dial
@@ -257,6 +263,29 @@ type Target struct {
URL url.URL
}
// Endpoint retrieves endpoint without leading "/" from either `URL.Path`
// or `URL.Opaque`. The latter is used when the former is empty.
func (t Target) Endpoint() string {
endpoint := t.URL.Path
if endpoint == "" {
endpoint = t.URL.Opaque
}
// For targets of the form "[scheme]://[authority]/endpoint, the endpoint
// value returned from url.Parse() contains a leading "/". Although this is
// in accordance with RFC 3986, we do not want to break existing resolver
// implementations which expect the endpoint without the leading "/". So, we
// end up stripping the leading "/" here. But this will result in an
// incorrect parsing for something like "unix:///path/to/socket". Since we
// own the "unix" resolver, we can workaround in the unix resolver by using
// the `URL` field.
return strings.TrimPrefix(endpoint, "/")
}
// String returns a string representation of Target.
func (t Target) String() string {
return t.URL.String()
}
// Builder creates a resolver that will be used to watch name resolution updates.
type Builder interface {
// Build creates a new resolver for the given target.
@@ -264,8 +293,10 @@ type Builder interface {
// gRPC dial calls Build synchronously, and fails if the returned error is
// not nil.
Build(target Target, cc ClientConn, opts BuildOptions) (Resolver, error)
// Scheme returns the scheme supported by this resolver.
// Scheme is defined at https://github.com/grpc/grpc/blob/master/doc/naming.md.
// Scheme returns the scheme supported by this resolver. Scheme is defined
// at https://github.com/grpc/grpc/blob/master/doc/naming.md. The returned
// string should not contain uppercase characters, as they will not match
// the parsed target's scheme as defined in RFC 3986.
Scheme() string
}
@@ -283,10 +314,3 @@ type Resolver interface {
// Close closes the resolver.
Close()
}
// UnregisterForTesting removes the resolver builder with the given scheme from the
// resolver map.
// This function is for testing only.
func UnregisterForTesting(scheme string) {
delete(m, scheme)
}