anon.h

Go to the documentation of this file.

#include "ip_structs.h"
#include "tcp_structs.h"

#define min(a,b) ((a)<(b)?(a):(b))
#define max(a,b) ((a)>=(b)?(a):(b))

typedef struct sandnb
{
        char *s;
        int nb;
        void *data;
        struct sandnb *next;
} string_and_nb;

typedef struct
{
        int len;
        int *start;
        int *nbpackets;
} nb_table;

struct dialog
{
        struct timeval ts_request;
        struct timeval ts_response;
        char ip_src[15];
        char ip_dst[15];
        int port_src;   
        int port_dst;
        char *request;
        char *response;
        int request_len;
        int response_len;
        int req_nb;  //Packet nb of the request
        int resp_nb; //Packet nb of the response
        struct dialog *prev;
        struct dialog *next;
};

nb_table *clone_nb_table(nb_table table);

void packet_handler (u_char * param,const struct pcap_pkthdr *header, const u_char * pkt_data);
        

void display_packet_infos(int nb, struct timeval *ts, char *ip_src, char *ip_dst, int sport, int dport);


void ts_print(struct timeval *tvp_);


void ts_print_diff(struct timeval *tvp_);


char *strptime(const char *s, const char *format, struct tm *tm);


int32_t gmt2local(time_t t);


void convert_to_small(char *ptr);


struct dialog *buffer_request(char *request, int len,int nb,char *ip_src, char *ip_dst, int port_src, int port_dst);


struct dialog *find_request(char *ip_src, char *ip_dst, int port_src, int port_dst);


char *generate_anonymised_url(char *s);


void add_anonymised_url(char *url, char *newurl);

char *find_url(char *s, int offset);

char *find_anonymised_url(char *s);

void free_anonymised_url_table();


int parse_size(char *string);

char *get_extension(char *s);

void anon_sequence(u_int32_t *seq);

void anon_port (u_int16_t *port);

void anon_ip (struct in_addr *ip);


char *find_anonymised_ip(struct in_addr *ip);

void anon_url(char *s);

void anon_timestamp(register struct timeval *tvp);
        
void anon_date(char *date);

void anon_field(char *field, char *s);

void anon_http(char *data, int len);

void scan_http(struct dialog *d);

char *process_http(char *data, int len, int scan, int anon);

void content_length_stats();

void date_stats();

string_and_nb *add_and_count_string_with_data(string_and_nb *table, char *s, void *data);

string_and_nb *find_item(string_and_nb *table, char *s);

void display_string_table_with_data(char *title,string_and_nb *table, char *data_title, int sorted);

void free_string_table(string_and_nb *table);

void process_dialog(struct dialog *d);

void free_dialog(struct dialog *d);

pcap_if_t *get_pcap_interface (char *name);


void stats_add_server(char *s);
void stats_add_server_simple(char *s);
void stats_add_http_response_code_with_data(char *s, char *data);
void stats_add_http_version(char *s);
void stats_add_user_agent(char *s);
void stats_add_http_version(char *s);
void stats_add_last_modified(char *s);
void stats_add_url(char *s);
void stats_add_extension(char *s);
void stats_add_suffix(char *s);
void stats_add_content_type(char *s);
void stats_add_content_type_simple(char *s);
void stats_add_content_length(char *s);
void stats_add_header(char *s);
void stats_add_url_with_data(char *s, void *data);
void stats_add_new_url_with_data(char *s, void *data);
void stats_add_sequence_number(char *s);
void stats_add_freshness(int nb);


/*************************/
/*** UTILITY FUNCTIONS ***/
/*************************/
void *xmalloc(size_t size);


void *xrealloc(void *ptr, size_t size);


char *is_in(char **string_table, char *string);


char *base_name(register char *f);


int is_ip_in_a_string(char *s);


void memset_range(char *start, char *end, int c);


char *strstr_limited(char *ptr, char *end, char *str);


u_int32_t getip32 (char *ip);


inline char get_random_char();


void catch_ctrl_c(int signum);  


char *compute_flags(u_int8_t flags);


char *add_flag(char *s, char *flag);


char *get_time(double t);


char *get_size(int s);


char *get_speed(double speed);

inline char *get_pct(double pct);


char *string_append(char *s, const char *fmt, ...);

---