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vendor: github.com/moby/go-archive v0.1.0
full diff: https://github.com/moby/go-archive/compare/21f3f3385ab7...v0.1.0 Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
39
vendor/github.com/moby/go-archive/archive_unix.go
generated
vendored
39
vendor/github.com/moby/go-archive/archive_unix.go
generated
vendored
@ -7,17 +7,12 @@ import (
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"errors"
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"os"
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"path/filepath"
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"runtime"
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"strings"
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"syscall"
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"golang.org/x/sys/unix"
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)
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func init() {
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sysStat = statUnix
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}
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// addLongPathPrefix adds the Windows long path prefix to the path provided if
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// it does not already have it. It is a no-op on platforms other than Windows.
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func addLongPathPrefix(srcPath string) string {
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@ -38,40 +33,6 @@ func chmodTarEntry(perm os.FileMode) os.FileMode {
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return perm // noop for unix as golang APIs provide perm bits correctly
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}
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// statUnix populates hdr from system-dependent fields of fi without performing
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// any OS lookups.
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func statUnix(fi os.FileInfo, hdr *tar.Header) error {
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// Devmajor and Devminor are only needed for special devices.
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// In FreeBSD, RDev for regular files is -1 (unless overridden by FS):
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// https://cgit.freebsd.org/src/tree/sys/kern/vfs_default.c?h=stable/13#n1531
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// (NODEV is -1: https://cgit.freebsd.org/src/tree/sys/sys/param.h?h=stable/13#n241).
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// ZFS in particular does not override the default:
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// https://cgit.freebsd.org/src/tree/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_vnops_os.c?h=stable/13#n2027
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// Since `Stat_t.Rdev` is uint64, the cast turns -1 into (2^64 - 1).
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// Such large values cannot be encoded in a tar header.
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if runtime.GOOS == "freebsd" && hdr.Typeflag != tar.TypeBlock && hdr.Typeflag != tar.TypeChar {
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return nil
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}
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s, ok := fi.Sys().(*syscall.Stat_t)
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if !ok {
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return nil
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}
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hdr.Uid = int(s.Uid)
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hdr.Gid = int(s.Gid)
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if s.Mode&unix.S_IFBLK != 0 ||
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s.Mode&unix.S_IFCHR != 0 {
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hdr.Devmajor = int64(unix.Major(uint64(s.Rdev))) //nolint: unconvert
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hdr.Devminor = int64(unix.Minor(uint64(s.Rdev))) //nolint: unconvert
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}
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return nil
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}
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func getInodeFromStat(stat interface{}) (uint64, error) {
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s, ok := stat.(*syscall.Stat_t)
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if !ok {
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