1 files changed, 22 insertions, 0 deletions
diff --git a/libpod/container_internal.go b/libpod/container_internal.go
index 60b13f125..a0805c1fa 100644
--- a/libpod/container_internal.go
+++ b/libpod/container_internal.go
@@ -206,6 +206,28 @@ func (c *Container) execOCILog(sessionID string) string {
 	return filepath.Join(c.execBundlePath(sessionID), "oci-log")
 }
 
+// readExecExitCode reads the exit file for an exec session and returns
+// the exit code
+func (c *Container) readExecExitCode(sessionID string) (int, error) {
+	exitFile := filepath.Join(c.execExitFileDir(sessionID), c.ID())
+	chWait := make(chan error)
+	defer close(chWait)
+
+	_, err := WaitForFile(exitFile, chWait, time.Second*5)
+	if err != nil {
+		return -1, err
+	}
+	ec, err := ioutil.ReadFile(exitFile)
+	if err != nil {
+		return -1, err
+	}
+	ecInt, err := strconv.Atoi(string(ec))
+	if err != nil {
+		return -1, err
+	}
+	return ecInt, nil
+}
+
 // Wait for the container's exit file to appear.
 // When it does, update our state based on it.
 func (c *Container) waitForExitFileAndSync() error {