diff options
Diffstat (limited to 'networking/udhcp')
| -rw-r--r-- | networking/udhcp/arpping.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/networking/udhcp/arpping.c b/networking/udhcp/arpping.c index 89400e2..48158fc 100644 --- a/networking/udhcp/arpping.c +++ b/networking/udhcp/arpping.c @@ -7,14 +7,12 @@ * * Licensed under GPLv2, see file LICENSE in this tarball for details. */ - #include <netinet/if_ether.h> #include <net/if_arp.h> #include "common.h" #include "dhcpd.h" - struct arpMsg { /* Ethernet header */ uint8_t h_dest[6]; /* 00 destination ether addr */ @@ -38,9 +36,7 @@ enum { ARP_MSG_SIZE = 0x2a }; - /* Returns 1 if no reply received */ - int FAST_FUNC arpping(uint32_t test_nip, const uint8_t *safe_mac, uint32_t from_ip, @@ -103,7 +99,7 @@ int FAST_FUNC arpping(uint32_t test_nip, if (r < 0) break; - //bb_error_msg("sHaddr %02x:%02x:%02x:%02x:%02x:%02x", + //log3("sHaddr %02x:%02x:%02x:%02x:%02x:%02x", // arp.sHaddr[0], arp.sHaddr[1], arp.sHaddr[2], // arp.sHaddr[3], arp.sHaddr[4], arp.sHaddr[5]); @@ -113,13 +109,13 @@ int FAST_FUNC arpping(uint32_t test_nip, /* && memcmp(arp.tHaddr, from_mac, 6) == 0 */ && *((uint32_t *) arp.sInaddr) == test_nip ) { - /* if ARP source MAC matches safe_mac - * (which is client's MAC), then it's not a conflict - * (client simply already has this IP and replies to ARPs!) - */ + /* if ARP source MAC matches safe_mac + * (which is client's MAC), then it's not a conflict + * (client simply already has this IP and replies to ARPs!) + */ if (!safe_mac || memcmp(safe_mac, arp.sHaddr, 6) != 0) rv = 0; - //else bb_error_msg("sHaddr == safe_mac"); + //else log2("sHaddr == safe_mac"); break; } } |