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-rw-r--r--pkg/adapter/sigproxy.go36
1 files changed, 36 insertions, 0 deletions
diff --git a/pkg/adapter/sigproxy.go b/pkg/adapter/sigproxy.go
new file mode 100644
index 000000000..af968cb89
--- /dev/null
+++ b/pkg/adapter/sigproxy.go
@@ -0,0 +1,36 @@
+package adapter
+
+import (
+ "os"
+ "syscall"
+
+ "github.com/containers/libpod/libpod"
+ "github.com/docker/docker/pkg/signal"
+ "github.com/sirupsen/logrus"
+)
+
+// ProxySignals ...
+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)
+ signal.StopCatch(sigBuffer)
+ syscall.Kill(syscall.Getpid(), s.(syscall.Signal))
+ }
+ }
+ }()
+
+ return
+}