Merge pull request #5373 from haircommander/exec-pipe-ec

exec: get the exit code from sync pipe instead of file

1 files changed, 8 insertions, 1 deletions

diff --git a/libpod/oci.go b/libpod/oci.go
index 2ea61851f..e5f9b2135 100644
--- a/libpod/oci.go
+++ b/libpod/oci.go
@@ -70,7 +70,7 @@ type OCIRuntime interface {
 	// ExecContainer executes a command in a running container.
 	// Returns an int (exit code), error channel (errors from attach), and
 	// error (errors that occurred attempting to start the exec session).
-	ExecContainer(ctr *Container, sessionID string, options *ExecOptions) (int, chan error, error)
+	ExecContainer(ctr *Container, sessionID string, options *ExecOptions) (chan DataAndErr, chan error, error)
 	// ExecStopContainer stops a given exec session in a running container.
 	// SIGTERM with be sent initially, then SIGKILL after the given timeout.
 	// If timeout is 0, SIGKILL will be sent immediately, and SIGTERM will
@@ -159,3 +159,10 @@ type HTTPAttachStreams struct {
 	Stdout bool
 	Stderr bool
 }
+
+// DataAndErr is a generic structure for passing around an int and an error
+// it is especially useful for getting information from conmon
+type DataAndErr struct {
+	data int
+	err  error
+}