podman/libpod/oci_attach_unsupported.go
Matthew Heon 4c155d36cb Force Attach() to send a SIGWINCH and redraw
Basically, we want to force the application in the container to
(iff the container was made with a terminal) redraw said terminal
immediately after an attach completes, so the fresh Attach
session will be able to see what's going on (e.g. will have a
shell prompt). Our current attach functions are unfortunately
geared more towards `podman run` than `podman attach` and will
start forwarding resize events *immediately* instead of waiting
until the attach session is alive (much safer for short-lived
`podman run` sessions, but broken for the `podman attach` case).
To avoid a major rewrite, let's just manually send a SIGWINCH
after attach succeeds to force a redraw.

Fixes #6253

Signed-off-by: Matthew Heon <matthew.heon@pm.me>
2020-09-10 17:54:47 -04:00

19 lines
578 B
Go

//+build !linux
package libpod
import (
"os"
"github.com/containers/podman/v2/libpod/define"
"k8s.io/client-go/tools/remotecommand"
)
func (c *Container) attach(streams *define.AttachStreams, keys string, resize <-chan remotecommand.TerminalSize, startContainer bool, started chan bool, attachRdy chan<- bool) error {
return define.ErrNotImplemented
}
func (c *Container) attachToExec(streams *define.AttachStreams, keys string, resize <-chan remotecommand.TerminalSize, sessionID string, startFd *os.File, attachFd *os.File) error {
return define.ErrNotImplemented
}