1 files changed, 38 insertions, 0 deletions
diff --git a/vendor/src/github.com/coreos/go-systemd/activation/listeners.go b/vendor/src/github.com/coreos/go-systemd/activation/listeners.go
new file mode 100644
index 0000000000..cdb2cf4bb4
--- /dev/null
+++ b/vendor/src/github.com/coreos/go-systemd/activation/listeners.go
@@ -0,0 +1,38 @@
+/*
+Copyright 2014 CoreOS Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package activation
+
+import (
+	"fmt"
+	"net"
+)
+
+// Listeners returns net.Listeners for all socket activated fds passed to this process.
+func Listeners(unsetEnv bool) ([]net.Listener, error) {
+	files := Files(unsetEnv)
+	listeners := make([]net.Listener, len(files))
+
+	for i, f := range files {
+		var err error
+		listeners[i], err = net.FileListener(f)
+		if err != nil {
+			return nil, fmt.Errorf("Error setting up FileListener for fd %d: %s", f.Fd(), err.Error())
+		}
+	}
+
+	return listeners, nil
+}