Bump Buildah to v1.18.0, c/storage to v1.24.0

Update to Buildah v1.18.0 and c/storage to v1.24

Signed-off-by: TomSweeneyRedHat <tsweeney@redhat.com>

1 files changed, 68 insertions, 0 deletions

diff --git a/vendor/github.com/Microsoft/go-winio/backuptar/strconv.go b/vendor/github.com/Microsoft/go-winio/backuptar/strconv.go
new file mode 100644
index 000000000..341609663
--- /dev/null
+++ b/vendor/github.com/Microsoft/go-winio/backuptar/strconv.go
@@ -0,0 +1,68 @@
+package backuptar
+
+import (
+	"archive/tar"
+	"fmt"
+	"strconv"
+	"strings"
+	"time"
+)
+
+// Functions copied from https://github.com/golang/go/blob/master/src/archive/tar/strconv.go
+// as we need to manage the LIBARCHIVE.creationtime PAXRecord manually.
+// Idea taken from containerd which did the same thing.
+
+// parsePAXTime takes a string of the form %d.%d as described in the PAX
+// specification. Note that this implementation allows for negative timestamps,
+// which is allowed for by the PAX specification, but not always portable.
+func parsePAXTime(s string) (time.Time, error) {
+	const maxNanoSecondDigits = 9
+
+	// Split string into seconds and sub-seconds parts.
+	ss, sn := s, ""
+	if pos := strings.IndexByte(s, '.'); pos >= 0 {
+		ss, sn = s[:pos], s[pos+1:]
+	}
+
+	// Parse the seconds.
+	secs, err := strconv.ParseInt(ss, 10, 64)
+	if err != nil {
+		return time.Time{}, tar.ErrHeader
+	}
+	if len(sn) == 0 {
+		return time.Unix(secs, 0), nil // No sub-second values
+	}
+
+	// Parse the nanoseconds.
+	if strings.Trim(sn, "0123456789") != "" {
+		return time.Time{}, tar.ErrHeader
+	}
+	if len(sn) < maxNanoSecondDigits {
+		sn += strings.Repeat("0", maxNanoSecondDigits-len(sn)) // Right pad
+	} else {
+		sn = sn[:maxNanoSecondDigits] // Right truncate
+	}
+	nsecs, _ := strconv.ParseInt(sn, 10, 64) // Must succeed
+	if len(ss) > 0 && ss[0] == '-' {
+		return time.Unix(secs, -1*nsecs), nil // Negative correction
+	}
+	return time.Unix(secs, nsecs), nil
+}
+
+// formatPAXTime converts ts into a time of the form %d.%d as described in the
+// PAX specification. This function is capable of negative timestamps.
+func formatPAXTime(ts time.Time) (s string) {
+	secs, nsecs := ts.Unix(), ts.Nanosecond()
+	if nsecs == 0 {
+		return strconv.FormatInt(secs, 10)
+	}
+
+	// If seconds is negative, then perform correction.
+	sign := ""
+	if secs < 0 {
+		sign = "-"             // Remember sign
+		secs = -(secs + 1)     // Add a second to secs
+		nsecs = -(nsecs - 1e9) // Take that second away from nsecs
+	}
+	return strings.TrimRight(fmt.Sprintf("%s%d.%09d", sign, secs, nsecs), "0")
+}