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Add support to sig-proxy for podman-remote

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Signed-off-by: Boaz Shuster <boaz.shuster.github@gmail.com>
This commit is contained in:
Boaz Shuster
2022-09-20 12:11:39 +03:00
parent 30231d0da7
commit 7cfe0328f1
10 changed files with 179 additions and 12 deletions
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8
pkg/signal/signal_unix.go
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@ -87,3 +87,11 @@ var SignalMap = map[string]syscall.Signal{
"RTMAX-1": sigrtmax - 1,
"RTMAX": sigrtmax,
}
// IsSignalIgnoredBySigProxy determines whether sig-proxy should ignore syscall signal
func IsSignalIgnoredBySigProxy(s syscall.Signal) bool {
// Ignore SIGCHLD and SIGPIPE - these are most likely intended for the podman command itself.
// SIGURG was added because of golang 1.14 and its preemptive changes causing more signals to "show up".
// https://github.com/containers/podman/issues/5483
return s == syscall.SIGCHLD || s == syscall.SIGPIPE || s == syscall.SIGURG
}