* Implemented a basic infrastructure for a netstat command.

* Started a netstat command.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19560 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/net/net_protocol.h

@@ -11,10 +11,10 @@
 
 
 // level flags to pass to control()
-#define LEVEL_SET_OPTION	0x10000000
-#define LEVEL_GET_OPTION	0x20000000
-#define LEVEL_DRIVER_IOCTL	0x0f000000
-#define LEVEL_MASK			0x0fffffff
+#define LEVEL_SET_OPTION		0x10000000
+#define LEVEL_GET_OPTION		0x20000000
+#define LEVEL_DRIVER_IOCTL		0x0f000000
+#define LEVEL_MASK				0x0fffffff
 
 typedef struct net_protocol {
 	struct net_protocol				*next;

headers/private/net/net_socket.h

@@ -68,6 +68,8 @@ struct net_socket_module_info {
 	status_t	(*receive_data)(net_socket *socket, size_t length, uint32 flags,
 					net_buffer **_buffer);
 
+	status_t	(*get_next_stat)(uint32 *cookie, int family, struct net_stat *stat);
+
 	// connections
 	status_t	(*spawn_pending_socket)(net_socket *parent, net_socket **_socket);
 	void		(*delete_socket)(net_socket *socket);

headers/private/net/net_stack_driver.h

@@ -6,10 +6,9 @@
 #define NET_STACK_DRIVER_H
 
 
-#include <OS.h>			
+#include <net_stat.h>
 
 #include <sys/select.h>
-#include <sys/socket.h>
 
 
 // Forward declaration
@@ -26,8 +25,8 @@ enum {
 	NET_STACK_SOCKET = NET_STACK_IOCTL_BASE,	// socket_args *
 	NET_STACK_GET_COOKIE,                       // void ** 
 	NET_STACK_CONTROL_NET_MODULE,				// control_net_module_args *
-	NET_STACK_SYSCTL,							// sysctl_args *
-	
+	NET_STACK_GET_NEXT_STAT,					// get_next_stat_args *
+
 	// ops acting on an existing socket
 	NET_STACK_BIND,								// sockaddr_args *
 	NET_STACK_RECVFROM,							// struct msghdr *
@@ -43,13 +42,9 @@ enum {
 	NET_STACK_GETSOCKNAME,						// sockaddr_args *
 	NET_STACK_GETPEERNAME,						// sockaddr_args *
 	NET_STACK_SOCKETPAIR,						// socketpair_args *
-	
-	// TODO: remove R5 select() emulation
-	NET_STACK_SELECT,							// select_args *
-	NET_STACK_DESELECT,							// select_args *
-	
+
 	NET_STACK_NOTIFY_SOCKET_EVENT,				// notify_socket_event_args * (userland stack only)
-	
+
 	NET_STACK_IOCTL_MAX
 };
 
@@ -89,13 +84,10 @@ struct accept_args {  // used by NET_STACK_ACCEPT
 	socklen_t address_length; 
 };
 
-struct sysctl_args {	// used by NET_STACK_SYSCTL
-	int		*name;
-	uint	namelen;
-	void	*oldp;
-	size_t	*oldlenp;
-	void	*newp;
-	size_t	newlen;
+struct get_next_stat_args {	// used by NET_STACK_GET_NEXT_STAT
+	uint32	cookie;
+	int		family;
+	struct net_stat stat;
 };
 
 struct control_net_module_args {	// used by NET_STACK_CONTROL_NET_MODULE

headers/private/net/net_stat.h

@@ -0,0 +1,28 @@
+/*
+ * Copyright 2006, Haiku, Inc. All Rights Reserved.
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef NET_STAT_H
+#define NET_STAT_H
+
+
+#include <OS.h>
+
+#include <sys/socket.h>
+
+
+#define NET_STAT_SOCKET		1
+#define NET_STAT_PROTOCOL	2
+
+
+typedef struct net_stat {
+	int		family;
+	int		type;
+	int		protocol;
+	char	state[B_OS_NAME_LENGTH];
+	team_id	owner;
+	struct sockaddr_storage address;
+	struct sockaddr_storage peer;
+} net_stat;
+
+#endif	// NET_STAT_H