aboutsummaryrefslogtreecommitdiff
path: root/slirp/tftp.h
blob: 603f22bfd4e25d9b657e5785ee2d480b9fa930d0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
/* tftp defines */

#define TFTP_SESSIONS_MAX 3

#define TFTP_SERVER	69

#define TFTP_RRQ    1
#define TFTP_WRQ    2
#define TFTP_DATA   3
#define TFTP_ACK    4
#define TFTP_ERROR  5
#define TFTP_OACK   6

#define TFTP_FILENAME_MAX 512

struct tftp_t {
  struct ip ip;
  struct udphdr udp;
  u_int16_t tp_op;
  union {
    struct { 
      u_int16_t tp_block_nr;
      u_int8_t tp_buf[512];
    } tp_data;
    struct { 
      u_int16_t tp_error_code;
      u_int8_t tp_msg[512];
    } tp_error;
    u_int8_t tp_buf[512 + 2];
  } x;
};

void tftp_input(struct mbuf *m);