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Clear the target hardware address field when generating an ARP request.

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Reviewed by:	nectar
MFC after:	1 week
This commit is contained in:
Thomas Moestl 2003-01-10 00:04:53 +00:00
parent 963cae780f
commit a9a7a91220
1 changed files with 1 additions and 0 deletions
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1
sys/netinet/if_ether.c
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@ -370,6 +370,7 @@ arprequest(ifp, sip, tip, enaddr)
ah->ar_pln = sizeof(struct in_addr); /* protocol address length */
ah->ar_op = htons(ARPOP_REQUEST);
(void)memcpy(ar_sha(ah), enaddr, ah->ar_hln);
memset(ar_tha(ah), 0, ah->ar_hln);
(void)memcpy(ar_spa(ah), sip, ah->ar_pln);
(void)memcpy(ar_tpa(ah), tip, ah->ar_pln);