diff options
Diffstat (limited to 'networking/udhcp/arpping.h')
| -rw-r--r-- | networking/udhcp/arpping.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/networking/udhcp/arpping.h b/networking/udhcp/arpping.h new file mode 100644 index 000000000..30959ca99 --- /dev/null +++ b/networking/udhcp/arpping.h | |||
| @@ -0,0 +1,35 @@ | |||
| 1 | /* | ||
| 2 | * arpping .h | ||
| 3 | */ | ||
| 4 | |||
| 5 | #ifndef ARPPING_H | ||
| 6 | #define ARPPING_H | ||
| 7 | |||
| 8 | #include <netinet/if_ether.h> | ||
| 9 | #include <net/if_arp.h> | ||
| 10 | #include <net/if.h> | ||
| 11 | #include <netinet/in.h> | ||
| 12 | |||
| 13 | struct arpMsg { | ||
| 14 | /* Ethernet header */ | ||
| 15 | u_char h_dest[6]; /* destination ether addr */ | ||
| 16 | u_char h_source[6]; /* source ether addr */ | ||
| 17 | u_short h_proto; /* packet type ID field */ | ||
| 18 | |||
| 19 | /* ARP packet */ | ||
| 20 | uint16_t htype; /* hardware type (must be ARPHRD_ETHER) */ | ||
| 21 | uint16_t ptype; /* protocol type (must be ETH_P_IP) */ | ||
| 22 | uint8_t hlen; /* hardware address length (must be 6) */ | ||
| 23 | uint8_t plen; /* protocol address length (must be 4) */ | ||
| 24 | uint16_t operation; /* ARP opcode */ | ||
| 25 | uint8_t sHaddr[6]; /* sender's hardware address */ | ||
| 26 | uint8_t sInaddr[4]; /* sender's IP address */ | ||
| 27 | uint8_t tHaddr[6]; /* target's hardware address */ | ||
| 28 | uint8_t tInaddr[4]; /* target's IP address */ | ||
| 29 | uint8_t pad[18]; /* pad for min. Ethernet payload (60 bytes) */ | ||
| 30 | } ATTRIBUTE_PACKED; | ||
| 31 | |||
| 32 | /* function prototypes */ | ||
| 33 | int arpping(uint32_t yiaddr, uint32_t ip, uint8_t *arp, char *interface); | ||
| 34 | |||
| 35 | #endif | ||