49 lines
837 B
C
49 lines
837 B
C
#ifndef FT_PING_H
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# define FT_PING_H
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#include <stdio.h>
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#include <stdint.h>
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#include <string.h>
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#include <sys/time.h>
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#include <unistd.h>
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#include <arpa/inet.h>
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#include <byteswap.h>
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#include <fcntl.h>
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#define PACKET_DATA_LENGTH 40
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#define HELP_MESSAGE " [OPTION...] HOST ...\n\
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Send ICMP ECHO_REQUEST packets to network hosts.\n"
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typedef struct s_settings
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{
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char *host;
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int count; // -c (--count)
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int timeout; // -w (--timeout)
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short flood; // -f (--flood)
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short no_resolve; //-n (--numeric)
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int ttl; // --ttl
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short stop;
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short err;
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} t_settings;
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typedef struct s_icmp_echo
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{
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uint8_t type;
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uint8_t code;
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uint16_t checksum;
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uint16_t identifier;
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uint16_t sequence;
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struct timeval time;
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uint8_t data[40];
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} t_icmp_echo;
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t_icmp_echo prepare_icmp_echo(uint16_t sequence, uint16_t identifier);
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#endif
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