Revision 156, 3.0 KB
(checked in by andreu, 11 years ago)
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CaNA tool for renetcol
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28 | #define _GNU_SOURCE |
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29 | |
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30 | #include <unistd.h> |
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31 | #include <stdio.h> |
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32 | #include <string.h> |
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33 | #include <stdlib.h> |
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34 | #include <syslog.h> |
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35 | #include <sys/types.h> |
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36 | #include <sys/socket.h> |
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37 | #include <netinet/in.h> |
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38 | #include <netinet/ip.h> |
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39 | #include <netinet/udp.h> |
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40 | #include <net/if.h> |
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41 | #include <arpa/inet.h> |
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42 | #include <time.h> |
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43 | #include <errno.h> |
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44 | #include <search.h> |
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45 | #include <sys/ioctl.h> |
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46 | |
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47 | #define MAX_ROUTERS_NB 60 |
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48 | #define NB_ENTRY 600 |
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49 | #define RECEPTION_ADDRESS "" |
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50 | #define RECEPTION_PORT 9999 |
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51 | #define SOCKET_BUFFER_SIZE 1500 |
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52 | |
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53 | typedef int s32; |
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54 | typedef unsigned int u32; |
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55 | typedef char s8; |
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56 | typedef unsigned char u8; |
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57 | typedef unsigned short u16; |
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58 | typedef signed short s16; |
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59 | |
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60 | typedef struct Filter * FilterPtr; |
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61 | typedef struct Filter { |
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62 | s8 nb_filters; |
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63 | u32 new_router_ip; |
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64 | u32 new_destination_ip; |
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65 | u16 new_dest_udp_port; |
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66 | u32 second_router_ip; |
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67 | u32 second_destination_ip; |
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68 | u16 second_dest_udp_port; |
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69 | u32 third_router_ip; |
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70 | u32 third_destination_ip; |
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71 | u16 third_dest_udp_port; |
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72 | u32 fourth_router_ip; |
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73 | u32 fourth_destination_ip; |
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74 | u16 fourth_dest_udp_port; |
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75 | u32 five_router_ip; |
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76 | u32 five_destination_ip; |
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77 | u16 five_dest_udp_port; |
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78 | u32 six_router_ip; |
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79 | u32 six_destination_ip; |
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80 | u16 six_dest_udp_port; |
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81 | } FilterType; |
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82 | |
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83 | typedef struct IpHeader * IpHeaderPtr; |
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84 | typedef struct IpHeader { |
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85 | unsigned short versionAndLength; |
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86 | unsigned short tos; |
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87 | unsigned short length; |
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88 | unsigned short ident; |
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89 | unsigned short flagsAndOffset; |
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90 | unsigned short ttl; |
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91 | unsigned short protocol; |
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92 | unsigned short checksum; |
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93 | unsigned long srcAdd; |
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94 | unsigned long dstAdd; |
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95 | } IpHeaderType; |
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96 | |
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97 | typedef struct UdpHeader * UdpHeaderPtr; |
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98 | typedef struct UdpHeader { |
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99 | unsigned short srcPort; |
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100 | unsigned short dstPort; |
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101 | unsigned short length; |
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102 | unsigned short checksum; |
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103 | } UdpHeaderType; |
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104 | |
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105 | typedef struct Datagram * DatagramPtr; |
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106 | typedef struct Datagram { |
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107 | IpHeaderPtr ipH; |
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108 | UdpHeaderPtr udp_header; |
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109 | } DatagramType; |
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110 | |
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111 | struct toCkSum_UdpHeader { |
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112 | struct in_addr srcIP; |
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113 | struct in_addr dstIP; |
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114 | unsigned char padding; |
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115 | unsigned char protocol; |
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116 | unsigned short udp_length; |
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117 | struct udphdr udp; |
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118 | }; |
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