1d3d08026d
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>
37 lines
1.2 KiB
Go
37 lines
1.2 KiB
Go
package signal
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import (
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"syscall"
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"golang.org/x/sys/windows"
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)
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// Signals used in cli/command (no windows equivalent, use
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// invalid signals so they don't get handled)
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const (
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SIGCHLD = syscall.Signal(0xff)
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SIGWINCH = syscall.Signal(0xff)
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SIGPIPE = syscall.Signal(0xff)
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// DefaultStopSignal is the syscall signal used to stop a container in windows systems.
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DefaultStopSignal = "15"
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)
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// SignalMap is a map of "supported" signals. As per the comment in GOLang's
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// ztypes_windows.go: "More invented values for signals". Windows doesn't
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// really support signals in any way, shape or form that Unix does.
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var SignalMap = map[string]syscall.Signal{
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"HUP": syscall.Signal(windows.SIGHUP),
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"INT": syscall.Signal(windows.SIGINT),
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"QUIT": syscall.Signal(windows.SIGQUIT),
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"ILL": syscall.Signal(windows.SIGILL),
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"TRAP": syscall.Signal(windows.SIGTRAP),
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"ABRT": syscall.Signal(windows.SIGABRT),
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"BUS": syscall.Signal(windows.SIGBUS),
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"FPE": syscall.Signal(windows.SIGFPE),
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"KILL": syscall.Signal(windows.SIGKILL),
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"SEGV": syscall.Signal(windows.SIGSEGV),
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"PIPE": syscall.Signal(windows.SIGPIPE),
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"ALRM": syscall.Signal(windows.SIGALRM),
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"TERM": syscall.Signal(windows.SIGTERM),
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}
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