| Revision: | 1.2 |
| Committed: | 2006-01-17T21:19:12Z (18 years, 10 months ago) by gbeauche |
| Content type: | text/plain |
| Branch: | MAIN |
| CVS Tags: | nigel-build-19, HEAD |
| Changes since 1.1: | +9 -1 lines |
| Log Message: | Packet headers can be examined through unaligned addresses. This patch fixes this, especially for MIPS & SPARC platforms. [Initial patch from Brian J. Johnson] |
| # | Content |
|---|---|
| 1 | /* tftp defines */ |
| 2 | |
| 3 | #define TFTP_SESSIONS_MAX 3 |
| 4 | |
| 5 | #define TFTP_SERVER 69 |
| 6 | |
| 7 | #define TFTP_RRQ 1 |
| 8 | #define TFTP_WRQ 2 |
| 9 | #define TFTP_DATA 3 |
| 10 | #define TFTP_ACK 4 |
| 11 | #define TFTP_ERROR 5 |
| 12 | |
| 13 | #define TFTP_FILENAME_MAX 512 |
| 14 | |
| 15 | #ifdef PRAGMA_PACK_SUPPORTED |
| 16 | #pragma pack(1) |
| 17 | #endif |
| 18 | |
| 19 | struct tftp_t { |
| 20 | struct ip ip; |
| 21 | struct udphdr udp; |
| 22 | u_int16_t tp_op; |
| 23 | union { |
| 24 | struct { |
| 25 | u_int16_t tp_block_nr; |
| 26 | u_int8_t tp_buf[512]; |
| 27 | } tp_data; |
| 28 | struct { |
| 29 | u_int16_t tp_error_code; |
| 30 | u_int8_t tp_msg[512]; |
| 31 | } tp_error; |
| 32 | u_int8_t tp_buf[512 + 2]; |
| 33 | } x; |
| 34 | } PACKED__; |
| 35 | |
| 36 | #ifdef PRAGMA_PACK_SUPPORTED |
| 37 | #pragma pack(0) |
| 38 | #endif |
| 39 | |
| 40 | void tftp_input(struct mbuf *m); |