Don't try to resolve host path if copying to container from stdin.

Fixes: #25472

Signed-off-by: David Negstad <David.Negstad@microsoft.com>

cmd/podman/containers/cp.go

@@ -339,17 +339,19 @@ func copyToContainer(container string, containerPath string, hostPath string) er
 		return err
 	}
 
+	hostInfo := &copy.FileInfo{}
+	var err error
+
 	isStdin := false
 	if hostPath == "-" {
-		hostPath = os.Stdin.Name()
 		isStdin = true
-	}
-
-	// Make sure that host path exists.
-	hostInfo, err := copy.ResolveHostPath(hostPath)
+	} else {
+		// Make sure that host path exists if not copying from stdin.
+		hostInfo, err = copy.ResolveHostPath(hostPath)
 		if err != nil {
 			return fmt.Errorf("%q could not be found on the host: %w", hostPath, err)
 		}
+	}
 
 	containerBaseName, containerInfo, containerResolvedToParentDir, err := resolvePathOnDestinationContainer(container, containerPath, isStdin)
 	if err != nil {

pkg/machine/e2e/basic_test.go

@@ -1,8 +1,11 @@
 package e2e_test
 
 import (
+	"archive/tar"
+	"bytes"
 	"fmt"
 	"io"
+	"io/fs"
 	"net"
 	"net/http"
 	"net/url"
@@ -253,6 +256,87 @@ var _ = Describe("run basic podman commands", func() {
 		Expect(run).To(Exit(0))
 		Expect(build.outputToString()).To(ContainSubstring(name))
 	})
+
+	It("Copy ops", func() {
+		var (
+			stdinDirectory = "stdin-dir"
+			stdinFile      = "file.txt"
+		)
+
+		now := time.Now()
+
+		tarBuffer := &bytes.Buffer{}
+		tw := tar.NewWriter(tarBuffer)
+
+		// Write a directory header to the tar
+		err := tw.WriteHeader(&tar.Header{
+			Name:       stdinDirectory,
+			Mode:       int64(0640 | fs.ModeDir),
+			Gid:        1000,
+			ModTime:    now,
+			ChangeTime: now,
+			AccessTime: now,
+			Typeflag:   tar.TypeDir,
+		})
+		Expect(err).ToNot(HaveOccurred())
+
+		// Write a file header to the tar
+		err = tw.WriteHeader(&tar.Header{
+			Name:       path.Join(stdinDirectory, stdinFile),
+			Mode:       0755,
+			Uid:        1000,
+			ModTime:    now,
+			ChangeTime: now,
+			AccessTime: now,
+		})
+		Expect(err).ToNot(HaveOccurred())
+
+		err = tw.Close()
+		Expect(err).ToNot(HaveOccurred())
+
+		name := randomString()
+		i := new(initMachine)
+		session, err := mb.setName(name).setCmd(i.withImage(mb.imagePath).withNow()).run()
+		Expect(err).ToNot(HaveOccurred())
+		Expect(session).To(Exit(0))
+
+		bm := basicMachine{}
+		newImgs, err := mb.setCmd(bm.withPodmanCommand([]string{"pull", "quay.io/libpod/alpine_nginx"})).run()
+		Expect(err).ToNot(HaveOccurred())
+		Expect(newImgs).To(Exit(0))
+		Expect(newImgs.outputToStringSlice()).To(HaveLen(1))
+
+		createAlp, err := mb.setCmd(bm.withPodmanCommand([]string{"create", "quay.io/libpod/alpine_nginx"})).run()
+		Expect(err).ToNot(HaveOccurred())
+		Expect(createAlp).To(Exit(0))
+		Expect(createAlp.outputToStringSlice()).To(HaveLen(1))
+
+		// Testing stdin copy with archive mode disabled (ownership will be determined by the tar file)
+		containerID := createAlp.outputToStringSlice()[0]
+		cpTar, err := mb.setCmd(bm.withPodmanCommand([]string{"cp", "-a=false", "-", containerID + ":/tmp"})).setStdin(tarBuffer).run()
+		Expect(err).ToNot(HaveOccurred())
+		Expect(cpTar).To(Exit(0))
+
+		start, err := mb.setCmd(bm.withPodmanCommand([]string{"start", containerID})).run()
+		Expect(err).ToNot(HaveOccurred())
+		Expect(start).To(Exit(0))
+
+		// Check the directory is created with the appropriate mode, uid, gid
+		exec, err := mb.setCmd(bm.withPodmanCommand([]string{"exec", containerID, "stat", "-c", "%a %u %g", "/tmp/stdin-dir"})).run()
+		Expect(err).ToNot(HaveOccurred())
+		Expect(exec).To(Exit(0))
+		execStdOut := exec.outputToStringSlice()
+		Expect(execStdOut).To(HaveLen(1))
+		Expect(execStdOut[0]).To(Equal("640 0 1000"))
+
+		// Check the file is created with the appropriate mode, uid, gid
+		exec, err = mb.setCmd(bm.withPodmanCommand([]string{"exec", containerID, "stat", "-c", "%a %u %g", "/tmp/stdin-dir/file.txt"})).run()
+		Expect(err).ToNot(HaveOccurred())
+		Expect(exec).To(Exit(0))
+		execStdOut = exec.outputToStringSlice()
+		Expect(execStdOut).To(HaveLen(1))
+		Expect(execStdOut[0]).To(Equal("755 1000 0"))
+	})
 })
 
 func testHTTPServer(port string, shouldErr bool, expectedResponse string) {

pkg/machine/e2e/config_test.go

@@ -3,6 +3,7 @@ package e2e_test
 import (
 	"encoding/json"
 	"fmt"
+	"io"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -44,6 +45,7 @@ type machineSession struct {
 
 type machineTestBuilder struct {
 	cmd          []string
+	stdin        io.Reader
 	imagePath    string
 	name         string
 	names        []string
@@ -139,6 +141,13 @@ func (m *machineTestBuilder) setCmd(mc machineCommand) *machineTestBuilder {
 		m.names = append(m.names, m.name)
 	}
 	m.cmd = mc.buildCmd(m)
+	m.stdin = nil
+	return m
+}
+
+// setStdin sets the stdin for the next command to be run
+func (m *machineTestBuilder) setStdin(data io.Reader) *machineTestBuilder {
+	m.stdin = data
 	return m
 }
 
@@ -152,7 +161,7 @@ func (m *machineTestBuilder) setTimeout(timeout time.Duration) *machineTestBuild
 func (m *machineTestBuilder) toQemuInspectInfo() ([]machine.InspectInfo, int, error) {
 	args := []string{"machine", "inspect"}
 	args = append(args, m.names...)
-	session, err := runWrapper(m.podmanBinary, args, defaultTimeout, true)
+	session, err := runWrapper(m.podmanBinary, args, nil, defaultTimeout, true)
 	if err != nil {
 		return nil, -1, err
 	}
@@ -162,20 +171,24 @@ func (m *machineTestBuilder) toQemuInspectInfo() ([]machine.InspectInfo, int, er
 }
 
 func (m *machineTestBuilder) runWithoutWait() (*machineSession, error) {
-	return runWrapper(m.podmanBinary, m.cmd, m.timeout, false)
+	return runWrapper(m.podmanBinary, m.cmd, m.stdin, m.timeout, false)
 }
 
 func (m *machineTestBuilder) run() (*machineSession, error) {
-	s, err := runWrapper(m.podmanBinary, m.cmd, m.timeout, true)
+	s, err := runWrapper(m.podmanBinary, m.cmd, m.stdin, m.timeout, true)
 	return s, err
 }
 
-func runWrapper(podmanBinary string, cmdArgs []string, timeout time.Duration, wait bool) (*machineSession, error) {
+func runWrapper(podmanBinary string, cmdArgs []string, stdinData io.Reader, timeout time.Duration, wait bool) (*machineSession, error) {
 	if len(os.Getenv("DEBUG")) > 0 {
 		cmdArgs = append([]string{"--log-level=debug"}, cmdArgs...)
 	}
 	GinkgoWriter.Println(podmanBinary + " " + strings.Join(cmdArgs, " "))
 	c := exec.Command(podmanBinary, cmdArgs...)
+	if stdinData != nil {
+		c.Stdin = stdinData
+	}
+
 	session, err := Start(c, GinkgoWriter, GinkgoWriter)
 	if err != nil {
 		Fail(fmt.Sprintf("Unable to start session: %q", err))