X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=networking%2Fudhcp%2Farpping.c;h=587339f9b1c1137942d9d2763ded1782c9b43545;hb=e40c04b82695c1cde8ad9ed1e2aa1756463d73a7;hp=4831d4371147498c41e282263e3ea7d745de3f07;hpb=c1ef7bdd8d002ae0889efcf883d0e1b7faa938d4;p=oweals%2Fbusybox.git diff --git a/networking/udhcp/arpping.c b/networking/udhcp/arpping.c index 4831d4371..587339f9b 100644 --- a/networking/udhcp/arpping.c +++ b/networking/udhcp/arpping.c @@ -1,3 +1,4 @@ +/* vi: set sw=4 ts=4: */ /* * arpping.c * @@ -5,7 +6,6 @@ * by Yoichi Hariguchi */ -#include #include #include #include @@ -43,17 +43,13 @@ int arpping(uint32_t yiaddr, uint32_t ip, uint8_t *mac, char *interface) time_t prevTime; - if ((s = socket (PF_PACKET, SOCK_PACKET, htons(ETH_P_ARP))) == -1) { -#ifdef IN_BUSYBOX - LOG(LOG_ERR, bb_msg_can_not_create_raw_socket); -#else - LOG(LOG_ERR, "Could not open raw socket"); -#endif + if ((s = socket(PF_PACKET, SOCK_PACKET, htons(ETH_P_ARP))) == -1) { + bb_perror_msg(bb_msg_can_not_create_raw_socket); return -1; } if (setsockopt(s, SOL_SOCKET, SO_BROADCAST, &optval, sizeof(optval)) == -1) { - LOG(LOG_ERR, "Could not setsocketopt on raw socket"); + bb_perror_msg("Could not setsocketopt on raw socket"); close(s); return -1; } @@ -85,14 +81,14 @@ int arpping(uint32_t yiaddr, uint32_t ip, uint8_t *mac, char *interface) FD_SET(s, &fdset); tm.tv_sec = timeout; if (select(s + 1, &fdset, (fd_set *) NULL, (fd_set *) NULL, &tm) < 0) { - DEBUG(LOG_ERR, "Error on ARPING request: %m"); + bb_perror_msg("Error on ARPING request"); if (errno != EINTR) rv = 0; } else if (FD_ISSET(s, &fdset)) { if (recv(s, &arp, sizeof(arp), 0) < 0 ) rv = 0; if (arp.operation == htons(ARPOP_REPLY) && - bcmp(arp.tHaddr, mac, 6) == 0 && + memcmp(arp.tHaddr, mac, 6) == 0 && *((uint32_t *) arp.sInaddr) == yiaddr) { - DEBUG(LOG_INFO, "Valid arp reply receved for this address"); + DEBUG("Valid arp reply received for this address"); rv = 0; break; } @@ -101,6 +97,6 @@ int arpping(uint32_t yiaddr, uint32_t ip, uint8_t *mac, char *interface) prevTime = uptime(); } close(s); - DEBUG(LOG_INFO, "%salid arp replies for this address", rv ? "No v" : "V"); + DEBUG("%salid arp replies for this address", rv ? "No v" : "V"); return rv; }