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only use stdin if specified

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Signed-off-by: Peter Hunt <pehunt@redhat.com>
This commit is contained in:
Peter Hunt
2019-07-23 11:16:34 -04:00
parent 74ab273e91
commit 9e69285704
1 changed files with 11 additions and 13 deletions
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24
pkg/adapter/containers_remote.go
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@ -1057,12 +1057,8 @@ func (r *LocalRuntime) ExecContainer(ctx context.Context, cli *cliconfig.ExecVal
ecChan := make(chan int, 1)
errChan := configureVarlinkAttachStdio(r.Conn.Reader, r.Conn.Writer, inputStream, os.Stdout, oldTermState, resize, ecChan)
select {
case ec = <-ecChan:
break
case err = <-errChan:
break
}
ec = <-ecChan
err = <-errChan
return ec, err
}
@ -1095,13 +1091,15 @@ func configureVarlinkAttachStdio(reader *bufio.Reader, writer *bufio.Writer, std
}
}()
// Takes stdinput and sends it over the wire after being encoded
go func() {
if _, err := io.Copy(varlinkStdinWriter, stdin); err != nil {
defer restoreTerminal(oldTermState)
errChan <- err
}
if stdin != nil {
// Takes stdinput and sends it over the wire after being encoded
go func() {
if _, err := io.Copy(varlinkStdinWriter, stdin); err != nil {
defer restoreTerminal(oldTermState)
errChan <- err
}
}()
}()
}
return errChan
}