/* This is the userspace/kernel interface for Generic IP Chains,   required for libc6. */#ifndef _FWCHAINS_KERNEL_HEADERS_H#define _FWCHAINS_KERNEL_HEADERS_H#include <limits.h>#if defined(__GLIBC__) && __GLIBC__ == 2#include <netinet/ip.h>#include <netinet/in.h>#include <netinet/ip_icmp.h>#include <netinet/tcp.h>#include <netinet/udp.h>#include <net/if.h>#include <sys/types.h>#else /* libc5 */#include <sys/socket.h>#include <linux/ip.h>#include <linux/in.h>#include <linux/if.h>#include <linux/icmp.h>#include <linux/tcp.h>#include <linux/udp.h>#include <linux/types.h>#include <linux/in6.h>#endif#endif