Some mass renaming

1 files changed, 23 insertions, 0 deletions

diff --git a/forged/internal/common/misc/usock.go b/forged/internal/common/misc/usock.go
new file mode 100644
index 0000000..357fa43
--- /dev/null
+++ b/forged/internal/common/misc/usock.go
@@ -0,0 +1,23 @@
+package misc
+
+import (
+	"errors"
+	"fmt"
+	"net"
+	"syscall"
+)
+
+func ListenUnixSocket(path string) (listener net.Listener, replaced bool, err error) {
+	listener, err = net.Listen("unix", path)
+	if errors.Is(err, syscall.EADDRINUSE) {
+		replaced = true
+		if unlinkErr := syscall.Unlink(path); unlinkErr != nil {
+			return listener, false, fmt.Errorf("remove existing socket %q: %w", path, unlinkErr)
+		}
+		listener, err = net.Listen("unix", path)
+	}
+	if err != nil {
+		return listener, replaced, fmt.Errorf("listen on unix socket %q: %w", path, err)
+	}
+	return listener, replaced, nil
+}