ip_fw.c File Reference

#include "opt_ipfw.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <sys/mbuf.h>
#include <sys/queue.h>
#include <sys/kernel.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <sys/sysctl.h>
#include <net/if.h>
#include <net/route.h>
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/ip.h>
#include <netinet/ip_var.h>
#include <netinet/ip_icmp.h>
#include <netinet/ip_fw.h>
#include <netinet/tcp.h>
#include <netinet/tcp_timer.h>
#include <netinet/tcp_var.h>
#include <netinet/tcpip.h>
#include <netinet/udp.h>

Include dependency graph for ip_fw.c:

Macros
#define	dprintf(a)   if (!fw_debug); else printf a
#define	print_ip(a)
#define	dprint_ip(a)   if (!fw_debug); else print_ip(a)
#define	PULLUP_TO(len)

Functions
	LIST_HEAD (ip_fw_head, ip_fw_chain)
void	ip_fw_init (void)

Macro Definition Documentation

print_ip

#define print_ip

(

a

)

Value:

printf("%"PRId32".%"PRId32".%"PRId32".%"PRId32,\
                                                  (ntohl(a.s_addr)>>24)&0xFF,\
                                                  (ntohl(a.s_addr)>>16)&0xFF,\
                                                  (ntohl(a.s_addr)>>8)&0xFF,\
                                                  (ntohl(a.s_addr))&0xFF);

PULLUP_TO

#define PULLUP_TO

(

len

)

Value:

do {                                            \
                            if ((*m)->m_len < (len)                     \
                                && (*m = m_pullup(*m, (len))) == 0) {   \
                                    goto bogusfrag;                     \
                            }                                           \
                            *pip = ip = mtod(*m, struct ip *);          \
                            offset = (ip->ip_off & IP_OFFMASK);         \
                        } while (0)