containerd/vendor/github.com/moby/sys/signal/signal_unix.go
Kazuyoshi Kato 1d3d08026d Support SIGRTMIN+n signals
systemd uses SIGRTMIN+n signals, but containerd didn't support the signals
since Go's sys/unix doesn't support them.

This change introduces SIGRTMIN+n handling by utilizing moby/sys/signal.

Fixes #5402.

https://www.freedesktop.org/software/systemd/man/systemd.html#Signals

Signed-off-by: Kazuyoshi Kato <katokazu@amazon.com>
2021-07-26 09:36:43 -07:00

22 lines
701 B
Go

// +build !windows
package signal
import (
"syscall"
)
// Signals used in cli/command (no windows equivalent, use
// invalid signals so they don't get handled)
const (
// SIGCHLD is a signal sent to a process when a child process terminates, is interrupted, or resumes after being interrupted.
SIGCHLD = syscall.SIGCHLD
// SIGWINCH is a signal sent to a process when its controlling terminal changes its size
SIGWINCH = syscall.SIGWINCH
// SIGPIPE is a signal sent to a process when a pipe is written to before the other end is open for reading
SIGPIPE = syscall.SIGPIPE
// DefaultStopSignal is the syscall signal used to stop a container in unix systems.
DefaultStopSignal = "SIGTERM"
)