| 10 |
|
* 2. Redistributions in binary form must reproduce the above copyright |
| 11 |
|
* notice, this list of conditions and the following disclaimer in the |
| 12 |
|
* documentation and/or other materials provided with the distribution. |
| 13 |
< |
* 3. All advertising materials mentioning features or use of this software |
| 14 |
< |
* must display the following acknowledgement: |
| 15 |
< |
* This product includes software developed by the University of |
| 16 |
< |
* California, Berkeley and its contributors. |
| 17 |
< |
* 4. Neither the name of the University nor the names of its contributors |
| 13 |
> |
* 3. Neither the name of the University nor the names of its contributors |
| 14 |
|
* may be used to endorse or promote products derived from this software |
| 15 |
|
* without specific prior written permission. |
| 16 |
|
* |
| 43 |
|
/* |
| 44 |
|
* Structure of an icmp header. |
| 45 |
|
*/ |
| 46 |
+ |
#ifdef PRAGMA_PACK_SUPPORTED |
| 47 |
+ |
#pragma pack(1) |
| 48 |
+ |
#endif |
| 49 |
+ |
|
| 50 |
|
struct icmp { |
| 51 |
|
u_char icmp_type; /* type of message, see below */ |
| 52 |
|
u_char icmp_code; /* type sub code */ |
| 83 |
|
struct ip idi_ip; |
| 84 |
|
/* options and then 64 bits of data */ |
| 85 |
|
} id_ip; |
| 86 |
< |
u_long id_mask; |
| 87 |
< |
char id_data[1]; |
| 86 |
> |
uint32_t id_mask; |
| 87 |
> |
char id_data[1]; |
| 88 |
|
} icmp_dun; |
| 89 |
|
#define icmp_otime icmp_dun.id_ts.its_otime |
| 90 |
|
#define icmp_rtime icmp_dun.id_ts.its_rtime |
| 92 |
|
#define icmp_ip icmp_dun.id_ip.idi_ip |
| 93 |
|
#define icmp_mask icmp_dun.id_mask |
| 94 |
|
#define icmp_data icmp_dun.id_data |
| 95 |
< |
}; |
| 95 |
> |
} PACKED__; |
| 96 |
> |
|
| 97 |
> |
#ifdef PRAGMA_PACK_SUPPORTED |
| 98 |
> |
#pragma pack(0) |
| 99 |
> |
#endif |
| 100 |
|
|
| 101 |
|
/* |
| 102 |
|
* Lower bounds on packet lengths for various types. |
