net.h

#define _GNU_SOURCE
/*
  For net submodule in linux kernel, got the code while reproducing CVES on kernelCTF  
*/
#include <linux/rtnetlink.h>
#include <linux/pkt_sched.h>
#include <linux/netlink.h>
#include <linux/pkt_cls.h>
#include <linux/if_arp.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/ioctl.h>
#include <stdlib.h>
#include <errno.h>
#define ELIBX 0x132

#define FAIL_IF(x) if ((x)) { \
    printf("\033[0;31m"); \
    perror(#x); \
    printf("\033[0m\n"); \
    return -1; \
}

#define FAIL(x, msg) if ((x)) { \
    printf("\033[0;31m"); \
    printf("%s\n",msg); \
    perror(#x); \
    printf("\033[0m\n"); \
    exit(-ELIBX); \
}

typedef __u32 u32;
typedef struct tf_msg {
    struct nlmsghdr nlh;
    struct tcmsg tcm;
#define TC_DATA_LEN 512
    char attrbuf[TC_DATA_LEN];
} TM;
// TM == Trafic Message

struct if_msg {
    struct nlmsghdr nlh;
    struct ifinfomsg ifi;
};


typedef unsigned char       u8;
typedef unsigned short      u16;
typedef unsigned int        u32;
typedef unsigned long long  u64;