| Line 51... |
Line 51... |
TCP_NORMAL = 1,
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TCP_NORMAL = 1,
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TCP_RESET = 2
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TCP_RESET = 2
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};
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};
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typedef struct {
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packet_buffer_t** tcp_buf;
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int tcp_current_buf;
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/* Telnet rx and tx line buffers */
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line_buf_t* telnet_rxbuf;
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line_buf_t* telnet_txbuf;
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int telnet_sent_opening_message;
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int telnet_echo_mode;
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int telnet_connection_state;
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int telnet_options_sent;
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int packets_sent;
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int packets_received;
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int packets_resent;
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int tcp_connection_state;
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int tcp_reset;
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int tcp_disconnect;
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int tcp_seq; /* should be random initial seq number for tcp */
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int tcp_last_seq;
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unsigned int tcp_last_ack;
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int id;
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packet_t* rx_packet; /* Header info from last packet received */
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/* pointers to the next socket in the chain and the first socket in the chain */
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void* next;
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void* first;
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} socket_t;
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/* Global Variables */
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extern socket_t* first_socket_g;
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extern int tcp_checksum_errors_g;
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/* Function prototypes */
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socket_t* new_socket (socket_t* prev);
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unsigned short tcp_checksum (unsigned char *, packet_t*, unsigned short);
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unsigned short tcp_checksum (unsigned char *, packet_t*, unsigned short);
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unsigned int tcp_header (char *, socket_t*, int, int);
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unsigned int tcp_header (char *, socket_t*, int, int);
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void tcp_reply (socket_t*, char*, int);
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void tcp_reply (socket_t*, char*, int);
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void tcp_open (socket_t*);
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void tcp_open (socket_t*);
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void tcp_retransmit (socket_t*);
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void tcp_retransmit (socket_t*);
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| Line 62... |
Line 105... |
void tcp_response (char*, socket_t*);
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void tcp_response (char*, socket_t*);
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void tcp_disconnect (socket_t*);
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void tcp_disconnect (socket_t*);
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void tcp_tx (socket_t*, char*, int);
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void tcp_tx (socket_t*, char*, int);
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void parse_tcp_options (char*, packet_t*);
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void parse_tcp_options (char*, packet_t*);
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void parse_tcp_packet (char*, packet_t*);
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void parse_tcp_packet (char*, packet_t*);
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void process_tcp (socket_t*);
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extern int tcp_checksum_errors_g;
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No newline at end of file
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No newline at end of file
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