diff options
Diffstat (limited to 'cmd/podman/sigproxy.go')
-rw-r--r-- | cmd/podman/sigproxy.go | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/cmd/podman/sigproxy.go b/cmd/podman/sigproxy.go new file mode 100644 index 000000000..fd1415dc6 --- /dev/null +++ b/cmd/podman/sigproxy.go @@ -0,0 +1,33 @@ +package main + +import ( + "os" + "syscall" + + "github.com/docker/docker/pkg/signal" + "github.com/projectatomic/libpod/libpod" + "github.com/sirupsen/logrus" +) + +func ProxySignals(ctr *libpod.Container) { + sigBuffer := make(chan os.Signal, 128) + signal.CatchAll(sigBuffer) + + logrus.Debugf("Enabling signal proxying") + + go func() { + for s := range sigBuffer { + // Ignore SIGCHLD and SIGPIPE - these are mostly likely + // intended for the podman command itself. + if s == signal.SIGCHLD || s == signal.SIGPIPE { + continue + } + + if err := ctr.Kill(uint(s.(syscall.Signal))); err != nil { + logrus.Errorf("Error forwarding signal %d to container %s: %v", s, ctr.ID(), err) + } + } + }() + + return +} |