Bump github.com/containers/storage from 1.21.2 to 1.23.0

Bumps [github.com/containers/storage](https://github.com/containers/storage) from 1.21.2 to 1.23.0.
- [Release notes](https://github.com/containers/storage/releases)
- [Changelog](https://github.com/containers/storage/blob/master/docs/containers-storage-changes.md)
- [Commits](https://github.com/containers/storage/compare/v1.21.2...v1.23.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

vendor/github.com/containers/storage/pkg/archive/archive.go

@@ -602,7 +602,7 @@ func (ta *tarAppender) addTarFile(path, name string) error {
 	return nil
 }
 
-func createTarFile(path, extractDir string, hdr *tar.Header, reader io.Reader, Lchown bool, chownOpts *idtools.IDPair, inUserns, ignoreChownErrors bool) error {
+func createTarFile(path, extractDir string, hdr *tar.Header, reader io.Reader, Lchown bool, chownOpts *idtools.IDPair, inUserns, ignoreChownErrors bool, buffer []byte) error {
 	// hdr.Mode is in linux format, which we can use for sycalls,
 	// but for os.Foo() calls we need the mode converted to os.FileMode,
 	// so use hdrInfo.Mode() (they differ for e.g. setuid bits)
@@ -626,7 +626,7 @@ func createTarFile(path, extractDir string, hdr *tar.Header, reader io.Reader, L
 		if err != nil {
 			return err
 		}
-		if _, err := io.Copy(file, reader); err != nil {
+		if _, err := io.CopyBuffer(file, reader, buffer); err != nil {
 			file.Close()
 			return err
 		}
@@ -942,6 +942,7 @@ func Unpack(decompressedArchive io.Reader, dest string, options *TarOptions) err
 	idMappings := idtools.NewIDMappingsFromMaps(options.UIDMaps, options.GIDMaps)
 	rootIDs := idMappings.RootPair()
 	whiteoutConverter := getWhiteoutConverter(options.WhiteoutFormat, options.WhiteoutData)
+	buffer := make([]byte, 1<<20)
 
 	// Iterate through the files in the archive.
 loop:
@@ -1038,7 +1039,7 @@ loop:
 			chownOpts = &idtools.IDPair{UID: hdr.Uid, GID: hdr.Gid}
 		}
 
-		if err := createTarFile(path, dest, hdr, trBuf, !options.NoLchown, chownOpts, options.InUserNS, options.IgnoreChownErrors); err != nil {
+		if err := createTarFile(path, dest, hdr, trBuf, !options.NoLchown, chownOpts, options.InUserNS, options.IgnoreChownErrors, buffer); err != nil {
 			return err
 		}
 

vendor/github.com/containers/storage/pkg/archive/changes_unix.go

@@ -18,9 +18,11 @@ func statDifferent(oldStat *system.StatT, oldInfo *FileInfo, newStat *system.Sta
 	if cuid, cgid, err := newInfo.idMappings.ToContainer(idtools.IDPair{UID: int(uid), GID: int(gid)}); err == nil {
 		uid = uint32(cuid)
 		gid = uint32(cgid)
-		if oldcuid, oldcgid, err := oldInfo.idMappings.ToContainer(idtools.IDPair{UID: int(oldUID), GID: int(oldGID)}); err == nil {
-			oldUID = uint32(oldcuid)
-			oldGID = uint32(oldcgid)
+		if oldInfo != nil {
+			if oldcuid, oldcgid, err := oldInfo.idMappings.ToContainer(idtools.IDPair{UID: int(oldUID), GID: int(oldGID)}); err == nil {
+				oldUID = uint32(oldcuid)
+				oldGID = uint32(oldcgid)
+			}
 		}
 	}
 	ownerChanged := uid != oldUID || gid != oldGID

vendor/github.com/containers/storage/pkg/archive/diff.go

@@ -37,6 +37,7 @@ func UnpackLayer(dest string, layer io.Reader, options *TarOptions) (size int64,
 
 	aufsTempdir := ""
 	aufsHardlinks := make(map[string]*tar.Header)
+	buffer := make([]byte, 1<<20)
 
 	// Iterate through the files in the archive.
 	for {
@@ -105,7 +106,7 @@ func UnpackLayer(dest string, layer io.Reader, options *TarOptions) (size int64,
 					}
 					defer os.RemoveAll(aufsTempdir)
 				}
-				if err := createTarFile(filepath.Join(aufsTempdir, basename), dest, hdr, tr, true, nil, options.InUserNS, options.IgnoreChownErrors); err != nil {
+				if err := createTarFile(filepath.Join(aufsTempdir, basename), dest, hdr, tr, true, nil, options.InUserNS, options.IgnoreChownErrors, buffer); err != nil {
 					return 0, err
 				}
 			}
@@ -196,7 +197,7 @@ func UnpackLayer(dest string, layer io.Reader, options *TarOptions) (size int64,
 				return 0, err
 			}
 
-			if err := createTarFile(path, dest, srcHdr, srcData, true, nil, options.InUserNS, options.IgnoreChownErrors); err != nil {
+			if err := createTarFile(path, dest, srcHdr, srcData, true, nil, options.InUserNS, options.IgnoreChownErrors, buffer); err != nil {
 				return 0, err
 			}
 

vendor/github.com/containers/storage/pkg/fileutils/fileutils.go

@@ -262,7 +262,7 @@ func (p *Pattern) compile() error {
 		}
 	}
 
-	regStr += "(/.*)?$"
+	regStr += "(" + escSL + ".*)?$"
 
 	re, err := regexp.Compile(regStr)
 	if err != nil {

vendor/github.com/containers/storage/pkg/stringutils/stringutils.go

@@ -56,13 +56,24 @@ func Truncate(s string, maxlen int) string {
 // Comparison is case insensitive
 func InSlice(slice []string, s string) bool {
 	for _, ss := range slice {
-		if strings.ToLower(s) == strings.ToLower(ss) {
+		if strings.EqualFold(s, ss) {
 			return true
 		}
 	}
 	return false
 }
 
+// RemoveFromSlice removes a string from a slice.  The string can be present
+// multiple times.  The entire slice is iterated.
+func RemoveFromSlice(slice []string, s string) (ret []string) {
+	for _, ss := range slice {
+		if !strings.EqualFold(s, ss) {
+			ret = append(ret, ss)
+		}
+	}
+	return ret
+}
+
 func quote(word string, buf *bytes.Buffer) {
 	// Bail out early for "simple" strings
 	if word != "" && !strings.ContainsAny(word, "\\'\"`${[|&;<>()~*?! \t\n") {

vendor/github.com/containers/storage/pkg/unshare/unshare.c

@@ -292,6 +292,7 @@ static int containers_reexec(int flags) {
 		fprintf(stderr, "Error during reexec(...): %m\n");
 		return -1;
 	}
+	close(fd);
 	return 0;
 }