#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;
+ uint16_t tp_op;
union {
- struct {
- u_int16_t tp_block_nr;
- u_int8_t tp_buf[512];
+ struct {
+ uint16_t tp_block_nr;
+ uint8_t tp_buf[512];
} tp_data;
- struct {
- u_int16_t tp_error_code;
- u_int8_t tp_msg[512];
+ struct {
+ uint16_t tp_error_code;
+ uint8_t tp_msg[512];
} tp_error;
- u_int8_t tp_buf[512 + 2];
+ char tp_buf[512 + 2];
} x;
};
-extern char *tftp_prefix;
+struct tftp_session {
+ Slirp *slirp;
+ char *filename;
+
+ struct in_addr client_ip;
+ uint16_t client_port;
+
+ int timestamp;
+};
void tftp_input(struct mbuf *m);