secgateway/Platform/user/cfg2kernel/cfgchannel_sample.c

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <netinet/in.h>
#include <linux/types.h>
#include <errno.h>

#include "libnetlinku.h"
#include "policyconf.h"
#include "commuapinl.h"

struct upmnl_handle cfgnlh;

#if 0
static int process_msg(struct pdelivnl_ctrl_data *ctrl,
		      struct nlmsghdr *n, void *arg)
{
//	FILE *fp = arg;
	
	printf("pdelivery main process_msg begin:\r\n");


	//if (timestamp)
		//print_timestamp(fp);

	switch (n->nlmsg_type) {
	case NLMSG_RECV_RAW_PKT:
		printf("netlink msg type RAW_pkt:\r\n");
		printf_pkt(NLMSG_DATA(n),n->nlmsg_len-NLMSG_HDRLEN);
	
		break;

	default:
		return 0;
	}

	return 0;
}
#endif

int set_user_policy_waitack()
{
	unsigned char srcip[]={"17"};/*需要发送的数据*/
	int srcip_len = strlen((const char *)srcip);

	struct {
	  struct nlmsghdr	  n;
	  struct policyconfmsg   ncm;
	  char			  buf[1024];
	} req = {
	  .n.nlmsg_len = NLMSG_LENGTH(sizeof(struct policyconfmsg)),
	  .n.nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK,
	  //.n.nlmsg_type = COMMNMSG_POLICYCONF,
	  .n.nlmsg_type = COMMNMSG_DEBUGFS,
	  .ncm.policy_id = 17,
	  .n.nlmsg_pid = getpid(),
	};
	  
	printf("set_user_policy_waitack\r\n");

	/*可选属性*/
	commnl_addattr_l(&req.n, sizeof(req), POLICYCONFA_SRCIP, srcip, srcip_len);
	
	printf("srcip_len =%d.req.n.nlmsg_type =%d\r\n",srcip_len,req.n.nlmsg_type);


	/*发送组装好的netlink消息*/
	if (commcfg_talk(&req.n, NULL) < 0)
		return -2;

	return 0;

}


int set_user_policy_nowaitack()
{
	unsigned char srcip[64]={"192.168.1.1"};/*需要发送的数据*/
	int srcip_len = strlen((const char *)srcip);

	struct {
	  struct nlmsghdr	  n;
	  struct policyconfmsg   ncm;
	  char			  buf[1024];
	} req = {
	  .n.nlmsg_len = NLMSG_LENGTH(sizeof(struct policyconfmsg)),
	  .n.nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK,
	  .n.nlmsg_type = COMMNMSG_POLICYCONF,
	  .ncm.policy_id = 17,
	  .n.nlmsg_pid = getpid(),
	};
	  
	printf("set_user_policy_nowaitack\r\n");
	
	/*可选属性*/
	commnl_addattr_l(&req.n, sizeof(req), POLICYCONFA_SRCIP, srcip, srcip_len);
	
	printf("srcip_len =%d.req.n.nlmsg_type =%d\r\n",srcip_len,req.n.nlmsg_type);
	
	/*发送组装好的netlink消息*/
	if (commcfg_send(&req.n) < 0)
		return -2;

	return 0;

}


int main( int argc, char **argv)
{	
	int ret = -1; 


	printf("cfgchannel main begin:\r\n");
	
	/*创建通道*/
	ret = commcfgnl_open();
	if(ret < 0)
	{
		printf("pdelivnl_open fail,exit.\r\n");
		return -1;
	}

	/*下发配置到内核态*/
	ret = set_user_policy_waitack();
	if(ret < 0)
	{
		printf("set_user_policy failed.\r\n");
		return -1;
	}

	/*关闭netlink通道*/
	commcfgnl_close();

	printf("cfgchannel main exit!\r\n");
	return 0;
}