fix to use relative socket path

ipc/hypervisor/src/lib.rs

@@ -26,7 +26,7 @@ extern crate semver;
 pub mod service;
 
 /// Default value for hypervisor ipc listener
-pub const HYPERVISOR_IPC_URL: &'static str = "ipc:///tmp/parity-internal-hyper-status.ipc";
+pub const HYPERVISOR_IPC_URL: &'static str = "parity-internal-hyper-status.ipc";
 
 use std::sync::{Arc,RwLock};
 use service::{HypervisorService, IpcModuleId};
@@ -43,6 +43,7 @@ pub struct Hypervisor {
 	ipc_worker: RwLock<nanoipc::Worker<HypervisorService>>,
 	processes: RwLock<HashMap<IpcModuleId, Child>>,
 	modules: HashMap<IpcModuleId, BootArgs>,
+	pub io_path: String,
 }
 
 /// Boot arguments for binary
@@ -90,6 +91,11 @@ impl Hypervisor {
 		self
 	}
 
+	pub fn io_path(mut self, directory: &str) -> Hypervisor {
+		self.io_path = directory.to_owned();
+		self
+	}
+
 	/// Starts with the specified address for the ipc listener and
 	/// the specified list of modules in form of created service
 	pub fn with_url(addr: &str) -> Hypervisor {
@@ -101,6 +107,7 @@ impl Hypervisor {
 			ipc_worker: RwLock::new(worker),
 			processes: RwLock::new(HashMap::new()),
 			modules: HashMap::new(),
+			io_path: "/tmp".to_owned(),
 		}
 	}