Merge pull request #5906 from thaJeztah/replace_os_exec

runtime/v2/runc/v1/service.go

@@ -23,7 +23,6 @@ import (
 	"context"
 	"io/ioutil"
 	"os"
-	"os/exec"
 	"path/filepath"
 	"sync"
 	"syscall"
@@ -50,6 +49,7 @@ import (
 	ptypes "github.com/gogo/protobuf/types"
 	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
+	exec "golang.org/x/sys/execabs"
 	"golang.org/x/sys/unix"
 )
 

runtime/v2/runc/v2/service.go

@@ -24,7 +24,6 @@ import (
 	"encoding/json"
 	"io/ioutil"
 	"os"
-	"os/exec"
 	"path/filepath"
 	"sync"
 	"syscall"
@@ -54,6 +53,7 @@ import (
 	ptypes "github.com/gogo/protobuf/types"
 	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
+	exec "golang.org/x/sys/execabs"
 	"golang.org/x/sys/unix"
 )
 

runtime/v2/shim/util.go

@@ -23,7 +23,6 @@ import (
 	"io/ioutil"
 	"net"
 	"os"
-	"os/exec"
 	"path/filepath"
 	"strings"
 	"sync"
@@ -33,6 +32,7 @@ import (
 	"github.com/gogo/protobuf/proto"
 	"github.com/gogo/protobuf/types"
 	"github.com/pkg/errors"
+	exec "golang.org/x/sys/execabs"
 )
 
 var runtimePaths sync.Map
@@ -73,12 +73,9 @@ func Command(ctx context.Context, runtime, containerdAddress, containerdTTRPCAdd
 			if cmdPath, lerr = exec.LookPath(name); lerr != nil {
 				if eerr, ok := lerr.(*exec.Error); ok {
 					if eerr.Err == exec.ErrNotFound {
-						// LookPath only finds current directory matches based on
-						// the callers current directory but the caller is not
-						// likely in the same directory as the containerd
-						// executables. Instead match the calling binaries path
-						// (containerd) and see if they are side by side. If so
-						// execute the shim found there.
+						// Match the calling binaries (containerd) path and see
+						// if they are side by side. If so, execute the shim
+						// found there.
 						testPath := filepath.Join(filepath.Dir(self), name)
 						if _, serr := os.Stat(testPath); serr == nil {
 							cmdPath = testPath