I have seen a few times, when kill() was called for this
value on error paths and nobody survived except the init process.
man 2 kill
If pid equals -1, then sig is sent to every process for which the call‐
ing process has permission to send signals, except for process 1
(init), but see below.
Signed-off-by: Andrey Vagin <avagin@openvz.org>
currently genericError constructors require not-nil error to be able to read
its Error() message
Signed-off-by: Daniel, Dao Quang Minh <dqminh89@gmail.com>
Currently we have a problem when buffers are used for std file
descriptors. These buffers are filled from goroutines (Cmd.goroutine),
and we need to wait them to be sure that all data have been copied.
Signed-off-by: Andrew Vagin <avagin@openvz.org>
This removes a new unused methods from the container interface and types
parameters such as os.Signal and WaitStatus
Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
Could someone explain why we should close this fds? Usually users
cares about closing them or not.
For example exec.Cmd declares them as io.Reader.
Signed-off-by: Andrey Vagin <avagin@openvz.org>
Move concepts into specific files for easy management
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@docker.com> (github: crosbymichael)
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@docker.com> (github: vmarmol)
Andrey Vagin
Daniel, Dao Quang Minh
Alexander Morozov
Michael Crosby
Michael Crosby