42_adjoly/ft_ping
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「🏗️」 wip: kinda working

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Adam JOLY
2025-08-15 23:49:43 +02:00
parent 057fb25cf7
commit 162de73a21
5 changed files with 114 additions and 18 deletions
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23
includes/ping.h
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@ -1,10 +1,14 @@
#pragma once
#include "bits/types/struct_timeval.h"
#include "help.h"
#include "opt_parse.h"
#include "netinet/in.h"
#include <help.h>
#include <opt_parse.h>
#include <bits/types/struct_timeval.h>
#include <stdbool.h>
#include <stdint.h>
#include <sys/socket.h>
#include <sys/types.h>
extern char *exec_name;
extern int tx_count;
@ -21,6 +25,7 @@ typedef struct {
uint16_t interval;
} options_t;
// TODO: implement the verbose mode !!!
#define DEFAULT_VERBOSE false
#define DEFAULT_SIZE 64
@ -29,4 +34,14 @@ typedef struct {
#define DEFAULT_COUNT -1
#define DEFAULT_LINGER 10
int send_ping(args_t *args);
int send_ping(int socket, struct sockaddr_in *dest, args_t *args);
int init_socket(args_t *args);
void init_packet(char *buf, int seq, uint32_t size);
int send_icmp(int socket, char *buf, struct sockaddr_in *addr, uint32_t size);
int receive_icmp(int socket, char *buf, uint32_t size,
struct sockaddr_in *addr);
void process_icmp(char *buf, int bytes, struct sockaddr_in *addr, int seq,
struct timeval *tv_start, struct timeval *tv_end);
// Internal
unsigned short get_checksum(unsigned short *addr, int count);