From 310238937c8c14190818c505e4cb14a453bbdda7 Mon Sep 17 00:00:00 2001
From: Julian Harnath <julian.harnath@rwth-aachen.de>
Date: Tue, 15 Mar 2016 21:40:29 +0100
Subject: [PATCH] Network Kit: add BNetworkDevice::Control

* Allows to do an arbitrary ioctl on the network device

* For ifreq and ieee80211req requests
---
 headers/os/net/NetworkDevice.h               |  2 ++
 src/kits/network/libnetapi/NetworkDevice.cpp | 36 ++++++++++++++++++++
 2 files changed, 38 insertions(+)

diff --git a/headers/os/net/NetworkDevice.h b/headers/os/net/NetworkDevice.h
index a99ae9ee82..a71d22c4b1 100644
--- a/headers/os/net/NetworkDevice.h
+++ b/headers/os/net/NetworkDevice.h
@@ -96,6 +96,8 @@ public:
 			bool				IsEthernet();
 			bool				IsWireless();
 
+			status_t			Control(int option, void* request);
+
 			status_t			Scan(bool wait = true,
 									bool forceRescan = true);
 
diff --git a/src/kits/network/libnetapi/NetworkDevice.cpp b/src/kits/network/libnetapi/NetworkDevice.cpp
index 29fade4e40..73f67f003a 100644
--- a/src/kits/network/libnetapi/NetworkDevice.cpp
+++ b/src/kits/network/libnetapi/NetworkDevice.cpp
@@ -82,6 +82,24 @@ do_request(T& request, const char* name, int option)
 }
 
 
+template<> status_t
+do_request<ieee80211req>(ieee80211req& request, const char* name, int option)
+{
+	int socket = ::socket(AF_INET, SOCK_DGRAM, 0);
+	if (socket < 0)
+		return errno;
+
+	FileDescriptorCloser closer(socket);
+
+	strlcpy(((struct ieee80211req&)request).i_name, name, IFNAMSIZ);
+
+	if (ioctl(socket, option, &request, sizeof(request)) < 0)
+		return errno;
+
+	return B_OK;
+}
+
+
 //! Read a 16 bit little endian value
 static uint16
 read_le16(uint8*& data, int32& length)
@@ -646,6 +664,24 @@ BNetworkDevice::IsWireless()
 }
 
 
+status_t
+BNetworkDevice::Control(int option, void* request)
+{
+	switch (IFM_TYPE(Media())) {
+		case IFM_ETHER:
+			return do_request(*reinterpret_cast<ifreq*>(request),
+				&fName[0], option);
+
+		case IFM_IEEE80211:
+			return do_request(*reinterpret_cast<ieee80211req*>(request),
+				&fName[0], option);
+
+		default:
+			return B_ERROR;
+	}
+}
+
+
 status_t
 BNetworkDevice::Scan(bool wait, bool forceRescan)
 {