#include?
#include?
#include?
#include?
#include?
#include?
#include?nk.h>
#include?nk.h>
#include?“csx_netlink.h“
/*?attributes?（variables）:?the?index?in?this?enum?is?used?as?a?reference?for?the?type
?*?????????????userspace?application?has?to?indicate?the?corresponding?type
?*?????????????the?policy?is?used?for?security?considerations?
?*/

unsigned?char?GLOBAL_IsScan;
unsigned?char?GLOBAL_AddrLocalNum;
unsigned?char?GLOBAL_AddrLocal[ADDR_LOCAL_NUMBER][MAC_ADDR_LEN];

enum?{
	DOC_EXMPL_A_UNSPEC
	DOC_EXMPL_A_MSG
	DOC_EXMPL_A_DAT
????????__DOC_EXMPL_A_MAX
};
#define?DOC_EXMPL_A_MAX?（__DOC_EXMPL_A_MAX?-?1）

/*?attribute?policy:?defines?which?attribute?has?which?type?（e.g?int?char?*?etc）
?*?possible?values?defined?in?net/netlink.h?
?*/
static?struct?nla_policy?doc_exmpl_genl_policy[DOC_EXMPL_A_MAX?+?1]?=?{
//	[DOC_EXMPL_A_MSG]?=?{?.type?=?NLA_NUL_STRING?}
	[DOC_EXMPL_A_DAT]?=?{?.type?=?NLA_UNSPEC?}
};

#define?VERSION_NR?1
/*?family?definition?*/
static?struct?genl_family?doc_exmpl_gnl_family?=?{
	.id?=?GENL_ID_GENERATE?????????//genetlink?should?generate?an?id
	.hdrsize?=?0
	.name?=?“STAMAC“????????//the?name?of?this?family?used?by?userspace?application
	.version?=?VERSION_NR???????????????????//version?number??
	.maxattr?=?DOC_EXMPL_A_MAX
};

/*?commands:?enumeration?of?all?commands?（functions）?
?*?used?by?userspace?application?to?identify?command?to?be?ececuted
?*/
enum?{
	DOC_EXMPL_C_UNSPEC
	DOC_EXMPL_C_ECHO
	__DOC_EXMPL_C_MAX
};
#define?DOC_EXMPL_C_MAX?（__DOC_EXMPL_C_MAX?-?1）


/*?an?echo?command?receives?a?message?prints?it?and?sends?another?message?back?*/
int?doc_exmpl_echo（struct?sk_buff?*skb?struct?genl_info?*info）
{
????struct?nlattr?*na;
????int?rc;
	void?*msg_head;
	char?*?mydata;
	unsigned?char?snd_buff[1024];
	
????if?（info?==?NULL）
		goto?out;
?
	struct?nlmsghdr		*nlhdr;
	struct?genlmsghdr	*genlhdr;
	struct?nlattr		*nlh;
	char	*str;

????struct?sk_buff?*skb_p;

	nlhdr	=?nlmsg_hdr（skb）;
	genlhdr	=?nlmsg_data（nlhdr）;
	nlh		=?genlmsg_data（genlhdr）;

	str		=?（char?*）nla_data（nlh）;
	printk（“getstr=?%c\n“*str）;
	if（*str?==?‘s‘）
		GLOBAL_IsScan	=?1;
	else
		GLOBAL_IsScan	=?0;

????/*?send?a?message?back*/
????skb_p?=?genlmsg_new（NLMSG_GOODSIZE?GFP_KERNEL）;
	if?（skb_p?==?NULL）
		goto?out;
????msg_head?=?genlmsg_put（skb_p?0?info->snd_seq+1?&doc_exmpl_gnl_family?0?DOC_EXMPL_C_ECHO）;
	if?（msg_head?==?NULL）?{
		rc?=?-ENOMEM;
		goto?out;
	}

	printk（“GLOBAL_AddrLocalNum=?%u\n“GLOBAL_AddrLocalNum）;
	memcpy（snd_buff&GLOBAL_AddrLocalNumsizeof（GLOBAL_AddrLocalNum））;
	if（GLOBAL_AddrLocal?>?0）
		memcpy（snd_buff+sizeof（GLOBAL_AddrLocalNum）GLOBAL_AddrLocalGLOBAL_AddrLocalNum*MAC_ADDR_LEN）;
	rc?=?nla_put（skb_p?DOC_EXMPL_A_DATsizeof（GLOBAL_AddrLocalNum）+GLOBAL_AddrLocalNum*MAC_ADDR_LENsnd_buff）;
	if?（rc?!=?0）
		goto?out;
	genlmsg_end（skb?msg_head）;
	rc?=?genlmsg_unicast（genl_info_net（info）?skb_p?info->snd_porti

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-09-22?14:00??probe\
?????文件????????4447??2017-09-03?19:02??probe\csx_netlink.c
?????文件?????????606??2017-09-03?19:02??probe\csx_netlink.h
?????文件???????35548??2017-09-03?19:02??probe\main.c
?????文件????????1176??2017-09-03?19:02??probe\Makefile
?????文件??????105184??2017-09-03?19:02??probe\rx.c