74 lines
1.3 KiB
C
74 lines
1.3 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <netinet/in.h>
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#include <linux/types.h>
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#include <errno.h>
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#include "libnetlinku.h"
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#include "policyconf.h"
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#include "commuapinl.h"
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struct upmnl_handle cfgnlh;
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int set_user_policy()
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{
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unsigned char debug[]={"debug"};/*需要发送的数据*/
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int debug_len = strlen((const char *)debug);
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struct {
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struct nlmsghdr n;
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struct policyconfmsg ncm;
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char buf[1024];
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} req = {
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.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct policyconfmsg)),
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.n.nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK,
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.n.nlmsg_type = COMMNMSG_DEBUGFS,
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.ncm.policy_id =17,
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.n.nlmsg_pid = getpid(),
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};
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/*可选属性*/
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commnl_addattr_l(&req.n, sizeof(req), POLICYCONFA_SRCIP, debug, debug_len);
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/*发送组装好的netlink消息*/
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if (pdeliv_talk(1,&req.n, NULL) < 0)
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return -2;
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return 0;
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}
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int main( int argc, char **argv)
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{
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int ret = -1;
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printf("cfgchannel main begin:\r\n");
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/*创建通道*/
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ret = pdelivnl_open();
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if(ret < 0)
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{
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printf("pdelivnl_open fail,exit.\r\n");
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return -1;
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}
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/*下发配置到内核态*/
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ret = set_user_policy();
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if(ret < 0)
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{
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printf("set_user_policy failed.\r\n");
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return -1;
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}
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/*关闭netlink通道*/
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pdelivnl_close();
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printf("cfgchannel main exit!\r\n");
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return 0;
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}
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