Merge pull request #1984 from thaJeztah/18.09_backport_bump_credential_helpers

[18.09 backport] bump docker-credential-helpers v0.6.3

vendor.conf

@@ -13,7 +13,7 @@ github.com/davecgh/go-spew                          346938d642f2ec3594ed81d87446
 github.com/dgrijalva/jwt-go                         a2c85815a77d0f951e33ba4db5ae93629a1530af
 github.com/docker/distribution                      83389a148052d74ac602f5f1d62f86ff2f3c4aa5
 github.com/docker/docker                            200b524eff60a9c95a22bc2518042ac2ff617d07 https://github.com/docker/engine # 18.09 branch
-github.com/docker/docker-credential-helpers         5241b46610f2491efdf9d1c85f1ddf5b02f6d962
+github.com/docker/docker-credential-helpers         54f0238b6bf101fc3ad3b34114cb5520beb562f5 # v0.6.3
 github.com/docker/go                                d30aec9fd63c35133f8f79c3412ad91a3b08be06 # Contains a customized version of canonical/json and is used by Notary. The package is periodically rebased on current Go versions.
 github.com/docker/go-connections                    7395e3f8aa162843a74ed6d48e79627d9792ac55 # v0.4.0
 github.com/docker/go-events                         9461782956ad83b30282bf90e31fa6a70c255ba9

vendor/github.com/docker/docker-credential-helpers/README.md

@@ -16,7 +16,7 @@ The programs in this repository are written with the Go programming language. Th
 $ go get github.com/docker/docker-credential-helpers
 ```
 
-2 - Use `make` to build the program you want. That will leave any executable in the `bin` directory inside the repository.
+2 - Use `make` to build the program you want. That will leave an executable in the `bin` directory inside the repository.
 
 ```
 $ cd $GOPATH/docker/docker-credentials-helpers

vendor/github.com/docker/docker-credential-helpers/credentials/version.go

@@ -1,4 +1,4 @@
 package credentials
 
 // Version holds a string describing the current version
-const Version = "0.6.0"
+const Version = "0.6.3"

vendor/github.com/docker/docker-credential-helpers/osxkeychain/osxkeychain_darwin.c

@@ -224,5 +224,4 @@ void freeListData(char *** data, unsigned int length) {
      for(int i=0; i<length; i++) {
         free((*data)[i]);
      }
-     free(*data);
 }

vendor/github.com/docker/docker-credential-helpers/osxkeychain/osxkeychain_darwin.go

@@ -1,8 +1,8 @@
 package osxkeychain
 
 /*
-#cgo CFLAGS: -x objective-c -mmacosx-version-min=10.10
+#cgo CFLAGS: -x objective-c -mmacosx-version-min=10.11
-#cgo LDFLAGS: -framework Security -framework Foundation -mmacosx-version-min=10.10
+#cgo LDFLAGS: -framework Security -framework Foundation -mmacosx-version-min=10.11
 
 #include "osxkeychain_darwin.h"
 #include <stdlib.h>
@@ -10,12 +10,11 @@ package osxkeychain
 import "C"
 import (
 	"errors"
-	"net/url"
 	"strconv"
-	"strings"
 	"unsafe"
 
 	"github.com/docker/docker-credential-helpers/credentials"
+	"github.com/docker/docker-credential-helpers/registryurl"
 )
 
 // errCredentialsNotFound is the specific error message returned by OS X
@@ -110,15 +109,18 @@ func (h Osxkeychain) List() (map[string]string, error) {
 	defer C.free(unsafe.Pointer(acctsC))
 	var listLenC C.uint
 	errMsg := C.keychain_list(credsLabelC, &pathsC, &acctsC, &listLenC)
+	defer C.freeListData(&pathsC, listLenC)
+	defer C.freeListData(&acctsC, listLenC)
 	if errMsg != nil {
 		defer C.free(unsafe.Pointer(errMsg))
 		goMsg := C.GoString(errMsg)
+		if goMsg == errCredentialsNotFound {
+			return make(map[string]string), nil
+		}
+
 		return nil, errors.New(goMsg)
 	}
 
-	defer C.freeListData(&pathsC, listLenC)
-	defer C.freeListData(&acctsC, listLenC)
-
 	var listLen int
 	listLen = int(listLenC)
 	pathTmp := (*[1 << 30]*C.char)(unsafe.Pointer(pathsC))[:listLen:listLen]
@@ -135,7 +137,7 @@ func (h Osxkeychain) List() (map[string]string, error) {
 }
 
 func splitServer(serverURL string) (*C.struct_Server, error) {
-	u, err := parseURL(serverURL)
+	u, err := registryurl.Parse(serverURL)
 	if err != nil {
 		return nil, err
 	}
@@ -145,7 +147,7 @@ func splitServer(serverURL string) (*C.struct_Server, error) {
 		proto = C.kSecProtocolTypeHTTP
 	}
 	var port int
-	p := getPort(u)
+	p := registryurl.GetPort(u)
 	if p != "" {
 		port, err = strconv.Atoi(p)
 		if err != nil {
@@ -155,7 +157,7 @@ func splitServer(serverURL string) (*C.struct_Server, error) {
 
 	return &C.struct_Server{
 		proto: C.SecProtocolType(proto),
-		host:  C.CString(getHostname(u)),
+		host:  C.CString(registryurl.GetHostname(u)),
 		port:  C.uint(port),
 		path:  C.CString(u.Path),
 	}, nil
@@ -165,32 +167,3 @@ func freeServer(s *C.struct_Server) {
 	C.free(unsafe.Pointer(s.host))
 	C.free(unsafe.Pointer(s.path))
 }
-
-// parseURL parses and validates a given serverURL to an url.URL, and
-// returns an error if validation failed. Querystring parameters are
-// omitted in the resulting URL, because they are not used in the helper.
-//
-// If serverURL does not have a valid scheme, `//` is used as scheme
-// before parsing. This prevents the hostname being used as path,
-// and the credentials being stored without host.
-func parseURL(serverURL string) (*url.URL, error) {
-	// Check if serverURL has a scheme, otherwise add `//` as scheme.
-	if !strings.Contains(serverURL, "://") && !strings.HasPrefix(serverURL, "//") {
-		serverURL = "//" + serverURL
-	}
-
-	u, err := url.Parse(serverURL)
-	if err != nil {
-		return nil, err
-	}
-
-	if u.Scheme != "" && u.Scheme != "https" && u.Scheme != "http" {
-		return nil, errors.New("unsupported scheme: " + u.Scheme)
-	}
-	if getHostname(u) == "" {
-		return nil, errors.New("no hostname in URL")
-	}
-
-	u.RawQuery = ""
-	return u, nil
-}

vendor/github.com/docker/docker-credential-helpers/osxkeychain/url_go18.go

@@ -1,13 +0,0 @@
-//+build go1.8
-
-package osxkeychain
-
-import "net/url"
-
-func getHostname(u *url.URL) string {
-	return u.Hostname()
-}
-
-func getPort(u *url.URL) string {
-	return u.Port()
-}

vendor/github.com/docker/docker-credential-helpers/osxkeychain/url_non_go18.go

@@ -1,41 +0,0 @@
-//+build !go1.8
-
-package osxkeychain
-
-import (
-	"net/url"
-	"strings"
-)
-
-func getHostname(u *url.URL) string {
-	return stripPort(u.Host)
-}
-
-func getPort(u *url.URL) string {
-	return portOnly(u.Host)
-}
-
-func stripPort(hostport string) string {
-	colon := strings.IndexByte(hostport, ':')
-	if colon == -1 {
-		return hostport
-	}
-	if i := strings.IndexByte(hostport, ']'); i != -1 {
-		return strings.TrimPrefix(hostport[:i], "[")
-	}
-	return hostport[:colon]
-}
-
-func portOnly(hostport string) string {
-	colon := strings.IndexByte(hostport, ':')
-	if colon == -1 {
-		return ""
-	}
-	if i := strings.Index(hostport, "]:"); i != -1 {
-		return hostport[i+len("]:"):]
-	}
-	if strings.Contains(hostport, "]") {
-		return ""
-	}
-	return hostport[colon+len(":"):]
-}

vendor/github.com/docker/docker-credential-helpers/secretservice/secretservice_linux.c

@@ -158,5 +158,4 @@ void freeListData(char *** data, unsigned int length) {
 	for(i=0; i<length; i++) {
 		free((*data)[i]);
 	}
-	free(*data);
 }

vendor/github.com/docker/docker-credential-helpers/secretservice/secretservice_linux.go

@@ -92,12 +92,12 @@ func (h Secretservice) List() (map[string]string, error) {
 	defer C.free(unsafe.Pointer(acctsC))
 	var listLenC C.uint
 	err := C.list(credsLabelC, &pathsC, &acctsC, &listLenC)
-	if err != nil {
-		defer C.free(unsafe.Pointer(err))
-		return nil, errors.New("Error from list function in secretservice_linux.c likely due to error in secretservice library")
-	}
 	defer C.freeListData(&pathsC, listLenC)
 	defer C.freeListData(&acctsC, listLenC)
+	if err != nil {
+		defer C.g_error_free(err)
+		return nil, errors.New("Error from list function in secretservice_linux.c likely due to error in secretservice library")
+	}
 
 	resp := make(map[string]string)