| 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] |
| # | User | Rev | Content |
|---|---|---|---|
| 1 | gbeauche | 1.1 | /* 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 | gbeauche | 1.2 | #ifdef PRAGMA_PACK_SUPPORTED |
| 16 | #pragma pack(1) | ||
| 17 | #endif | ||
| 18 | |||
| 19 | gbeauche | 1.1 | 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 | gbeauche | 1.2 | } PACKED__; |
| 35 | |||
| 36 | #ifdef PRAGMA_PACK_SUPPORTED | ||
| 37 | #pragma pack(0) | ||
| 38 | #endif | ||
| 39 | gbeauche | 1.1 | |
| 40 | void tftp_input(struct mbuf *m); |