mirror of
https://github.com/containers/skopeo.git
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fix(deps): update module github.com/containers/storage to v1.52.0
... and c/image/v5 to main Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com> Signed-off-by: Miloslav Trmač <mitr@redhat.com>
This commit is contained in:
committed by
Miloslav Trmač
parent
6baa928c1b
commit
58ff9fdb27
39
vendor/github.com/docker/go-connections/sockets/proxy.go
generated
vendored
39
vendor/github.com/docker/go-connections/sockets/proxy.go
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@@ -2,11 +2,8 @@ package sockets
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import (
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"net"
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"net/url"
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"os"
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"strings"
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"golang.org/x/net/proxy"
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)
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// GetProxyEnv allows access to the uppercase and the lowercase forms of
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@@ -20,32 +17,12 @@ func GetProxyEnv(key string) string {
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return proxyValue
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}
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// DialerFromEnvironment takes in a "direct" *net.Dialer and returns a
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// proxy.Dialer which will route the connections through the proxy using the
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// given dialer.
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func DialerFromEnvironment(direct *net.Dialer) (proxy.Dialer, error) {
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allProxy := GetProxyEnv("all_proxy")
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if len(allProxy) == 0 {
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return direct, nil
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}
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proxyURL, err := url.Parse(allProxy)
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if err != nil {
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return direct, err
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}
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proxyFromURL, err := proxy.FromURL(proxyURL, direct)
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if err != nil {
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return direct, err
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}
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noProxy := GetProxyEnv("no_proxy")
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if len(noProxy) == 0 {
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return proxyFromURL, nil
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}
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perHost := proxy.NewPerHost(proxyFromURL, direct)
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perHost.AddFromString(noProxy)
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return perHost, nil
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// DialerFromEnvironment was previously used to configure a net.Dialer to route
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// connections through a SOCKS proxy.
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// DEPRECATED: SOCKS proxies are now supported by configuring only
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// http.Transport.Proxy, and no longer require changing http.Transport.Dial.
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// Therefore, only sockets.ConfigureTransport() needs to be called, and any
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// sockets.DialerFromEnvironment() calls can be dropped.
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func DialerFromEnvironment(direct *net.Dialer) (*net.Dialer, error) {
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return direct, nil
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}
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23
vendor/github.com/docker/go-connections/sockets/sockets.go
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23
vendor/github.com/docker/go-connections/sockets/sockets.go
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@@ -8,16 +8,18 @@ import (
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"time"
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)
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// Why 32? See https://github.com/docker/docker/pull/8035.
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const defaultTimeout = 32 * time.Second
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const defaultTimeout = 10 * time.Second
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// ErrProtocolNotAvailable is returned when a given transport protocol is not provided by the operating system.
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var ErrProtocolNotAvailable = errors.New("protocol not available")
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// ConfigureTransport configures the specified Transport according to the
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// specified proto and addr.
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// If the proto is unix (using a unix socket to communicate) or npipe the
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// compression is disabled.
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// ConfigureTransport configures the specified [http.Transport] according to the specified proto
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// and addr.
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//
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// If the proto is unix (using a unix socket to communicate) or npipe the compression is disabled.
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// For other protos, compression is enabled. If you want to manually enable/disable compression,
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// make sure you do it _after_ any subsequent calls to ConfigureTransport is made against the same
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// [http.Transport].
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func ConfigureTransport(tr *http.Transport, proto, addr string) error {
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switch proto {
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case "unix":
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@@ -26,13 +28,10 @@ func ConfigureTransport(tr *http.Transport, proto, addr string) error {
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return configureNpipeTransport(tr, proto, addr)
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default:
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tr.Proxy = http.ProxyFromEnvironment
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dialer, err := DialerFromEnvironment(&net.Dialer{
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tr.DisableCompression = false
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tr.DialContext = (&net.Dialer{
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Timeout: defaultTimeout,
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})
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if err != nil {
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return err
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}
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tr.Dial = dialer.Dial
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}).DialContext
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}
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return nil
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}
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12
vendor/github.com/docker/go-connections/sockets/sockets_unix.go
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vendored
12
vendor/github.com/docker/go-connections/sockets/sockets_unix.go
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@@ -1,8 +1,9 @@
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// +build !windows
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//go:build !windows
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package sockets
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import (
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"context"
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"fmt"
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"net"
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"net/http"
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@@ -14,12 +15,15 @@ const maxUnixSocketPathSize = len(syscall.RawSockaddrUnix{}.Path)
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func configureUnixTransport(tr *http.Transport, proto, addr string) error {
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if len(addr) > maxUnixSocketPathSize {
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return fmt.Errorf("Unix socket path %q is too long", addr)
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return fmt.Errorf("unix socket path %q is too long", addr)
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}
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// No need for compression in local communications.
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tr.DisableCompression = true
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tr.Dial = func(_, _ string) (net.Conn, error) {
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return net.DialTimeout(proto, addr, defaultTimeout)
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dialer := &net.Dialer{
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Timeout: defaultTimeout,
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}
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tr.DialContext = func(ctx context.Context, _, _ string) (net.Conn, error) {
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return dialer.DialContext(ctx, proto, addr)
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}
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return nil
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}
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5
vendor/github.com/docker/go-connections/sockets/sockets_windows.go
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vendored
5
vendor/github.com/docker/go-connections/sockets/sockets_windows.go
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vendored
@@ -1,6 +1,7 @@
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package sockets
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import (
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"context"
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"net"
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"net/http"
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"time"
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@@ -15,8 +16,8 @@ func configureUnixTransport(tr *http.Transport, proto, addr string) error {
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func configureNpipeTransport(tr *http.Transport, proto, addr string) error {
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// No need for compression in local communications.
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tr.DisableCompression = true
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tr.Dial = func(_, _ string) (net.Conn, error) {
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return DialPipe(addr, defaultTimeout)
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tr.DialContext = func(ctx context.Context, _, _ string) (net.Conn, error) {
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return winio.DialPipeContext(ctx, addr)
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}
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return nil
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}
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118
vendor/github.com/docker/go-connections/sockets/unix_socket.go
generated
vendored
118
vendor/github.com/docker/go-connections/sockets/unix_socket.go
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vendored
@@ -1,5 +1,51 @@
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// +build !windows
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//go:build !windows
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/*
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Package sockets is a simple unix domain socket wrapper.
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# Usage
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For example:
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import(
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"fmt"
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"net"
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"os"
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"github.com/docker/go-connections/sockets"
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)
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func main() {
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l, err := sockets.NewUnixSocketWithOpts("/path/to/sockets",
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sockets.WithChown(0,0),sockets.WithChmod(0660))
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if err != nil {
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panic(err)
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}
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echoStr := "hello"
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go func() {
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for {
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conn, err := l.Accept()
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if err != nil {
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return
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}
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conn.Write([]byte(echoStr))
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conn.Close()
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}
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}()
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conn, err := net.Dial("unix", path)
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if err != nil {
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t.Fatal(err)
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}
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buf := make([]byte, 5)
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if _, err := conn.Read(buf); err != nil {
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panic(err)
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} else if string(buf) != echoStr {
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panic(fmt.Errorf("msg may lost"))
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}
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}
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*/
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package sockets
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import (
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@@ -8,25 +54,73 @@ import (
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"syscall"
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)
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// NewUnixSocket creates a unix socket with the specified path and group.
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func NewUnixSocket(path string, gid int) (net.Listener, error) {
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// SockOption sets up socket file's creating option
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type SockOption func(string) error
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// WithChown modifies the socket file's uid and gid
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func WithChown(uid, gid int) SockOption {
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return func(path string) error {
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if err := os.Chown(path, uid, gid); err != nil {
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return err
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}
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return nil
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}
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}
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// WithChmod modifies socket file's access mode.
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func WithChmod(mask os.FileMode) SockOption {
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return func(path string) error {
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if err := os.Chmod(path, mask); err != nil {
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return err
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}
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return nil
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}
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}
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// NewUnixSocketWithOpts creates a unix socket with the specified options.
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// By default, socket permissions are 0000 (i.e.: no access for anyone); pass
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// WithChmod() and WithChown() to set the desired ownership and permissions.
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//
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// This function temporarily changes the system's "umask" to 0777 to work around
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// a race condition between creating the socket and setting its permissions. While
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// this should only be for a short duration, it may affect other processes that
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// create files/directories during that period.
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func NewUnixSocketWithOpts(path string, opts ...SockOption) (net.Listener, error) {
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if err := syscall.Unlink(path); err != nil && !os.IsNotExist(err) {
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return nil, err
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}
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mask := syscall.Umask(0777)
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defer syscall.Umask(mask)
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// net.Listen does not allow for permissions to be set. As a result, when
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// specifying custom permissions ("WithChmod()"), there is a short time
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// between creating the socket and applying the permissions, during which
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// the socket permissions are Less restrictive than desired.
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//
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// To work around this limitation of net.Listen(), we temporarily set the
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// umask to 0777, which forces the socket to be created with 000 permissions
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// (i.e.: no access for anyone). After that, WithChmod() must be used to set
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// the desired permissions.
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//
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// We don't use "defer" here, to reset the umask to its original value as soon
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// as possible. Ideally we'd be able to detect if WithChmod() was passed as
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// an option, and skip changing umask if default permissions are used.
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origUmask := syscall.Umask(0o777)
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l, err := net.Listen("unix", path)
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syscall.Umask(origUmask)
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if err != nil {
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return nil, err
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}
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if err := os.Chown(path, 0, gid); err != nil {
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l.Close()
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return nil, err
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}
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if err := os.Chmod(path, 0660); err != nil {
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l.Close()
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return nil, err
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for _, op := range opts {
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if err := op(path); err != nil {
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_ = l.Close()
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return nil, err
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}
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}
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return l, nil
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}
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// NewUnixSocket creates a unix socket with the specified path and group.
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func NewUnixSocket(path string, gid int) (net.Listener, error) {
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return NewUnixSocketWithOpts(path, WithChown(0, gid), WithChmod(0o660))
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}
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