diff options
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/utils.go | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/utils/utils.go b/utils/utils.go index a20181b0a..997de150d 100644 --- a/utils/utils.go +++ b/utils/utils.go @@ -13,7 +13,6 @@ import ( "sync" "github.com/containers/common/pkg/cgroups" - "github.com/containers/podman/v4/libpod/define" "github.com/containers/storage/pkg/archive" "github.com/godbus/dbus/v5" "github.com/sirupsen/logrus" @@ -52,57 +51,6 @@ func ExecCmdWithStdStreams(stdin io.Reader, stdout, stderr io.Writer, env []stri return nil } -// ErrDetach is an error indicating that the user manually detached from the -// container. -var ErrDetach = define.ErrDetach - -// CopyDetachable is similar to io.Copy but support a detach key sequence to break out. -func CopyDetachable(dst io.Writer, src io.Reader, keys []byte) (written int64, err error) { - buf := make([]byte, 32*1024) - for { - nr, er := src.Read(buf) - if nr > 0 { - preservBuf := []byte{} - for i, key := range keys { - preservBuf = append(preservBuf, buf[0:nr]...) - if nr != 1 || buf[0] != key { - break - } - if i == len(keys)-1 { - return 0, ErrDetach - } - nr, er = src.Read(buf) - } - var nw int - var ew error - if len(preservBuf) > 0 { - nw, ew = dst.Write(preservBuf) - nr = len(preservBuf) - } else { - nw, ew = dst.Write(buf[0:nr]) - } - if nw > 0 { - written += int64(nw) - } - if ew != nil { - err = ew - break - } - if nr != nw { - err = io.ErrShortWrite - break - } - } - if er != nil { - if er != io.EOF { - err = er - } - break - } - } - return written, err -} - // UntarToFileSystem untars an os.file of a tarball to a destination in the filesystem func UntarToFileSystem(dest string, tarball *os.File, options *archive.TarOptions) error { logrus.Debugf("untarring %s", tarball.Name()) |