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/************************************************************************************
Filename : sendpacket.h
Author : liuqingyun
Time : 2007-05
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��1������libnet1.02a�汾ʵ�����º���������δ��
sendpacket_build_ip
sendpacket_build_ipv4
sendpacket_build_tcp
sendpacket_build_udp
sendpacket_do_checksum
sendpacket_init_packet
sendpacket_destroy_packet
����˵����
��1���ܹ�����tcp,udp,ipv4���ݰ���
��2���ܹ�ͳ��ÿ��socket���淢�͵İ������ֽ�����
��3������ȫ�ֹ���sendpacketTool������ÿ�ε���ʱ���䳤�ȣ�
��4�����ȫ��ʹ��sendpacketTool,Ϊ�˰�ȫ�����ÿ�ε���ǰӦ���ȼ��Ҫ���͵ij��ȣ���������ʼ������ij��ȣ�
��5����֧��ѡ���ֶΣ���֧������Э�鱨�ģ�
*************************************************************************************/
#ifndef __SENDPACKET_H_
#define __SENDPACKET_H_
/*
* Data-link level type codes.
*/
#define DLT_NULL 0 /* no link-layer encapsulation */
#define DLT_EN10MB 1 /* Ethernet (10Mb) */
#define DLT_EN3MB 2 /* Experimental Ethernet (3Mb) */
#define DLT_AX25 3 /* Amateur Radio AX.25 */
#define DLT_PRONET 4 /* Proteon ProNET Token Ring */
#define DLT_CHAOS 5 /* Chaos */
#define DLT_IEEE802 6 /* IEEE 802 Networks */
#define DLT_ARCNET 7 /* ARCNET */
#define DLT_SLIP 8 /* Serial Line IP */
#define DLT_PPP 9 /* Point-to-point Protocol */
#define DLT_FDDI 10 /* FDDI */
#define DLT_ATM_RFC1483 11 /* LLC/SNAP encapsulated atm */
#define DLT_RAW 12 /* raw IP */
#ifndef DLT_SLIP_BSDOS
#define DLT_SLIP_BSDOS 13 /* BSD/OS Serial Line IP */
#endif
#ifndef DLT_PPP_BSDOS
#define DLT_PPP_BSDOS 14 /* BSD/OS Point-to-point Protocol */
#endif
#define SENDPACKET_LIL_ENDIAN 1
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <signal.h>
#include <stdlib.h>
#include <sys/ioctl.h>
#if defined(HAVE_SYS_SOCKIO_H) && !defined(SIOCGIFADDR)
#include <sys/sockio.h>
#endif
#include <sys/stat.h>
#include <sys/types.h>
#include <ctype.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/ip.h>
#include <net/if.h>
#if !(__linux__)
#include <netinet/ip_var.h>
#else /* __linux__ */
#if (HAVE_NET_ETHERNET_H)
#include <net/ethernet.h>
#endif /* HAVE_NET_ETHERNET_H */
#endif /* __linux__ */
#include <netinet/tcp.h>
#include <netinet/udp.h>
#include <netinet/ip_icmp.h>
#if (__linux__) && !(__GLIBC__)
/*
* We get multiple definitions of IGMP_AGE_THRESHOLD if we include netinet.
*/
#include <linux/igmp.h>
#else
#include <netinet/igmp.h>
#endif
#include <arpa/inet.h>
#include <sys/time.h>
#include <netdb.h>
#include <errno.h>
#include <assert.h>
#ifdef CAPTURE_MODE_PFRING
#include <pfring.h>
#endif
#define SENDPACKET_ARP_H 0x1c /* ARP header: 28 bytes */
#define SENDPACKET_ETH_H 0xe /* Etherner header: 14 bytes */
#define SENDPACKET_IP_H 0x14 /* IP header: 20 bytes */
/* See sendpacket-ospf.h for OSPF related header sizes */
#define SENDPACKET_RIP_H 0x18 /* RIP header base: 24 bytes */
#define SENDPACKET_TCP_H 0x14 /* TCP header: 20 bytes */
#define SENDPACKET_UDP_H 0x8 /* UDP header: 8 bytes */
/*
* Standard (IPv4) header sizes in bytes.
*/
#define SENDPACKET_ICMP_H 0x4 /* ICMP header base: 4 bytes */
#define SENDPACKET_ICMP_ECHO_H 0x8 /* ICMP_ECHO header: 8 bytes */
#define SENDPACKET_ICMP_MASK_H 0xc /* ICMP_MASK header: 12 bytes */
#define SENDPACKET_ICMP_UNREACH_H 0x8 /* ICMP_UNREACH header: 8 bytes */
#define SENDPACKET_ICMP_TIMXCEED_H 0x8 /* ICMP_TIMXCEED header: 8 bytes */
#define SENDPACKET_ICMP_REDIRECT_H 0x8 /* ICMP_REDIRECT header: 8 bytes */
#define SENDPACKET_ICMP_TS_H 0x14 /* ICMP_TIMESTAMP headr:20 bytes */
/*
* IPv4 packet header prototype.
*/
struct sendpacket_ip_hdr
{
#if (SENDPACKET_LIL_ENDIAN)
u_int8_t ip_hl:4, /* header length */
ip_v:4; /* version */
#endif
#if (SENDPACKET_BIG_ENDIAN)
u_int8_t ip_v:4, /* version */
ip_hl:4; /* header length */
#endif
u_int8_t ip_tos; /* type of service */
u_int16_t ip_len; /* total length */
u_int16_t ip_id; /* identification */
u_int16_t ip_off;
#ifndef IP_RF
#define IP_RF 0x8000 /* reserved fragment flag */
#endif
#ifndef IP_DF
#define IP_DF 0x4000 /* dont fragment flag */
#endif
#ifndef IP_MF
#define IP_MF 0x2000 /* more fragments flag */
#endif
#ifndef IP_OFFMASK
#define IP_OFFMASK 0x1fff /* mask for fragmenting bits */
#endif
u_int8_t ip_ttl; /* time to live */
u_int8_t ip_p; /* protocol */
u_int16_t ip_sum; /* checksum */
struct in_addr ip_src, ip_dst; /* source and dest address */
};
/*
* Ethernet packet header prototype. Too many O/S's define this differently.
* Easy enough to solve that and define it here.
*/
struct sendpacket_ethernet_hdr
{
#ifndef ETHER_ADDR_LEN
#define ETHER_ADDR_LEN 6
#endif
u_char ether_dhost[ETHER_ADDR_LEN]; /* destination ethernet address */
u_char ether_shost[ETHER_ADDR_LEN]; /* source ethernet address */
u_short ether_type; /* packet type ID */
};
#define ETHERTYPE_PUP 0x0200 /* PUP protocol */
#define ETHERTYPE_IP 0x0800 /* IP protocol */
#define ETHERTYPE_IPv6 0x86dd /* IPv6 protocol */
#define ETHERTYPE_ARP 0x0806 /* Addr. resolution protocol */
#define ETHERTYPE_REVARP 0x8035 /* reverse Addr. resolution protocol */
#define ETHERTYPE_VLAN 0x8100 /* IEEE 802.1Q VLAN tagging */
#define ETHERTYPE_LOOPBACK 0x9000 /* used to test interfaces */
/*
* Low level packet interface struct
*/
struct sendpacket_link_int
{
int fd; /* link layer file descriptor */
int linktype; /* link type */
int linkoffset; /* link header size (offset till network layer) */
u_char *device; /* device name */
};
/*
* ICMP packet header prototype. // from libnet-headers.h
*/
struct libnet_icmp_hdr
{
u_char icmp_type;
/*
* ICMP types.
*/
#ifndef ICMP_ECHOREPLY
#define ICMP_ECHOREPLY 0
#endif
#ifndef ICMP_UNREACH
#define ICMP_UNREACH 3
#endif
#ifndef ICMP_SOURCEQUENCH
#define ICMP_SOURCEQUENCH 4
#endif
#ifndef ICMP_REDIRECT
#define ICMP_REDIRECT 5
#endif
#ifndef ICMP_ECHO
#define ICMP_ECHO 8
#endif
#ifndef ICMP_ROUTERADVERT
#define ICMP_ROUTERADVERT 9
#endif
#ifndef ICMP_ROUTERSOLICIT
#define ICMP_ROUTERSOLICIT 10
#endif
#ifndef ICMP_TIMXCEED
#define ICMP_TIMXCEED 11
#endif
#ifndef ICMP_PARAMPROB
#define ICMP_PARAMPROB 12
#endif
#ifndef ICMP_TSTAMP
#define ICMP_TSTAMP 13
#endif
#ifndef ICMP_TSTAMPREPLY
#define ICMP_TSTAMPREPLY 14
#endif
#ifndef ICMP_IREQ
#define ICMP_IREQ 15
#endif
#ifndef ICMP_IREQREPLY
#define ICMP_IREQREPLY 16
#endif
#ifndef ICMP_MASKREQ
#define ICMP_MASKREQ 17
#endif
#ifndef ICMP_MASKREPLY
#define ICMP_MASKREPLY 18
#endif
u_char icmp_code;
/*
* ICMP codes.
*/
#ifndef ICMP_UNREACH_NET
#define ICMP_UNREACH_NET 0
#endif
#ifndef ICMP_UNREACH_HOST
#define ICMP_UNREACH_HOST 1
#endif
#ifndef ICMP_UNREACH_PROTOCOL
#define ICMP_UNREACH_PROTOCOL 2
#endif
#ifndef ICMP_UNREACH_PORT
#define ICMP_UNREACH_PORT 3
#endif
#ifndef ICMP_UNREACH_NEEDFRAG
#define ICMP_UNREACH_NEEDFRAG 4
#endif
#ifndef ICMP_UNREACH_SRCFAIL
#define ICMP_UNREACH_SRCFAIL 5
#endif
#ifndef ICMP_UNREACH_NET_UNKNOWN
#define ICMP_UNREACH_NET_UNKNOWN 6
#endif
#ifndef ICMP_UNREACH_HOST_UNKNOWN
#define ICMP_UNREACH_HOST_UNKNOWN 7
#endif
#ifndef ICMP_UNREACH_ISOLATED
#define ICMP_UNREACH_ISOLATED 8
#endif
#ifndef ICMP_UNREACH_NET_PROHIB
#define ICMP_UNREACH_NET_PROHIB 9
#endif
#ifndef ICMP_UNREACH_HOST_PROHIB
#define ICMP_UNREACH_HOST_PROHIB 10
#endif
#ifndef ICMP_UNREACH_TOSNET
#define ICMP_UNREACH_TOSNET 11
#endif
#ifndef ICMP_UNREACH_TOSHOST
#define ICMP_UNREACH_TOSHOST 12
#endif
#ifndef ICMP_UNREACH_FILTER_PROHIB
#define ICMP_UNREACH_FILTER_PROHIB 13
#endif
#ifndef ICMP_UNREACH_HOST_PRECEDENCE
#define ICMP_UNREACH_HOST_PRECEDENCE 14
#endif
#ifndef ICMP_UNREACH_PRECEDENCE_CUTOFF
#define ICMP_UNREACH_PRECEDENCE_CUTOFF 15
#endif
#ifndef ICMP_REDIRECT_NET
#define ICMP_REDIRECT_NET 0
#endif
#ifndef ICMP_REDIRECT_HOST
#define ICMP_REDIRECT_HOST 1
#endif
#ifndef ICMP_REDIRECT_TOSNET
#define ICMP_REDIRECT_TOSNET 2
#endif
#ifndef ICMP_REDIRECT_TOSHOST
#define ICMP_REDIRECT_TOSHOST 3
#endif
#ifndef ICMP_TIMXCEED_INTRANS
#define ICMP_TIMXCEED_INTRANS 0
#endif
#ifndef ICMP_TIMXCEED_REASS
#define ICMP_TIMXCEED_REASS 1
#endif
#ifndef ICMP_PARAMPROB_OPTABSENT
#define ICMP_PARAMPROB_OPTABSENT 1
#endif
u_short icmp_sum;
union
{
struct
{
u_short id;
u_short seq;
}echo;
#undef icmp_id
#undef icmp_seq
#define icmp_id hun.echo.id
#define icmp_seq hun.echo.seq
u_long gateway;
struct
{
u_short pad;
u_short mtu;
}frag;
}hun;
union
{
struct
{
n_time its_otime;
n_time its_rtime;
n_time its_ttime;
}ts;
struct
{
struct ip idi_ip;
/* options and then 64 bits of data */
}ip;
u_long mask;
char data[1];
#undef icmp_mask
#define icmp_mask dun.mask
#undef icmp_data
#define icmp_data dun.data
#undef icmp_otime
#define icmp_otime dun.ts.its_otime
#undef icmp_rtime
#define icmp_rtime dun.ts.its_rtime
#undef icmp_ttime
#define icmp_ttime dun.ts.its_ttime
}dun;
};
/*
* Some BSD variants have this endianess problem.
*/
#if (SENDPACKET_BSD_BYTE_SWAP)
#define FIX(n) ntohs(n)
#define UNFIX(n) htons(n)
#else
#define FIX(n) (n)
#define UNFIX(n) (n)
#endif
//add by lqy 20070517
#define SENDPACKET_PACKET_SIZE 2*1024
#define SENDPACKET_MAX_PACKET_SIZE 64*1024
#define SENDPACKET_MAX_ERRNO 12
#define SEND_PACKET_SUCCESS 0
#define SEND_PACKET_OPEN_SOCK_ERR 1
#define SEND_PACKET_INI_PKT_ERR 2
#define SEND_PACKET_IP_ERR 3
#define SEND_PACKET_TCP_ERR 4
#define SEND_PACKET_UDP_ERR 5
#define SEND_PACKET_CHECKSUM_ERR 5
#define SEND_PACKET_SEND_LESS_ERR 7
#define SEND_PACKET_SEND_NONE_ERR 8
#define SEND_PACKET_CLOSE_SOCK_ERR 9
#define SEND_PACKET_FREE_PKT_ERR 10
#define SEND_PACKET_SIZELIMIT_ERR 11
#ifdef __cplusplus
extern "C" int g_UseSendpktCard;
#else
extern int g_UseSendpktCard;
#endif
typedef struct _sendpacketTool
{
int send_fd;
short threadnum;//add by lqy 20090313
short sendtype;
int errflag;
int sendbuflen;
__uint64_t pkt_send;
__uint64_t bytes_send;
__uint64_t pkt_senderr;
char *send_buf;
}sendpacketTool;
#ifdef __cplusplus
extern "C" {
#endif
int sendpacket_build_ip(u_int16_t len, u_char tos, u_int16_t id, u_int16_t frag, u_int8_t ttl,
u_int8_t prot, u_int32_t src, u_int32_t dst, const char *payload,
int payload_s, char *buf);
int sendpacket_build_ipv4(u_int16_t len, u_int8_t tos, u_int16_t id, u_int16_t frag,
u_int8_t ttl, u_int8_t prot, u_int32_t src, u_int32_t dst,
const char *payload, int payload_s, unsigned char *buf);
int sendpacket_build_icmpv4_echo(u_int8_t type, u_int8_t code, u_int16_t sum,
u_int16_t id, u_int16_t seq, u_int8_t *payload, u_int32_t payload_s, unsigned char *buf);
int sendpacket_build_tcp(u_int16_t sp, u_int16_t dp, u_int32_t seq, u_int32_t ack,
u_int8_t th_flags, u_int16_t win, u_int16_t urg,
const char *payload, int payload_s, unsigned char *buf);
int sendpacket_build_udp_dual_stack(u_int16_t sp, u_int16_t dp, const char *payload, int payload_s,int,unsigned char *buf);
int sendpacket_build_ethernet(u_char *dst, u_char *src, u_short type,
const u_char *payload, int payload_s, u_char *buf);
int sendpacket_build_arp(u_short hrd, u_short pro, u_char hln, u_char pln, u_short op,
u_char *sha, u_char *spa, u_char *tha, u_char *tpa,
const u_char *payload, int payload_s, u_char *buf);
int sendpacket_do_checksum(unsigned char *buf, int protocol, int len);
int sendpacket_init_packet(int p_size, char **buf);
#ifdef __cplusplus
}
#endif
#ifdef __cplusplus
extern "C" {
#endif
int sendpacket_destroy_packet(char **buf);
//int MESA_sendpacket_ethlayer(int thread_index,const char *buf, int buf_len,unsigned char compat_no_use);
int sendpacket_write_link_layer(struct sendpacket_link_int *l, const char *device,u_char *buf, int len);
struct sendpacket_link_int *sendpacket_open_link_interface(char *device, char *ebuf);
int sendpacket_init(sendpacketTool *pTool,int pktsize);
int sendpacket_reset(sendpacketTool *pTool);
char * sendpacket_geterr(sendpacketTool *pTool);
int sendpacket_write(sendpacketTool *pTool,int sendlen);
int sendpacket_checkbufsize(sendpacketTool *pTool,int sendlen);
#ifdef __cplusplus
}
#endif
#endif
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