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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2019-05-01 16:20:41 +0200
committerGitHub <noreply@github.com>2019-05-01 16:20:41 +0200
commitad68036a88e35dc3c7a19962b8e21867b459f8f1 (patch)
treeb3854bdbf0971e58b85bdd039ea447ef6390d933 /pkg/adapter/sigproxy_linux.go
parenteea77b5ae3e7fb8a60d438a79d3a4b30d35bb67c (diff)
parent0b6bb6a3d3c3c15b9c6629a6949a616a30b0478a (diff)
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Merge pull request #3031 from baude/remotewindows
enable podman-remote on windows
Diffstat (limited to 'pkg/adapter/sigproxy_linux.go')
-rw-r--r--pkg/adapter/sigproxy_linux.go36
1 files changed, 36 insertions, 0 deletions
diff --git a/pkg/adapter/sigproxy_linux.go b/pkg/adapter/sigproxy_linux.go
new file mode 100644
index 000000000..af968cb89
--- /dev/null
+++ b/pkg/adapter/sigproxy_linux.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
+}