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ncisco Alcoba: 

Do not add target address if the packet is a Request. According to the RFC,
        target addresses in requests have no meaning


svn path=/trunk/; revision=13269
This commit is contained in:
Jörg Mayer 2005-02-03 22:52:20 +00:00
parent 9ff19a4c94
commit 326165db2b
1 changed files with 6 additions and 1 deletions
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7
epan/dissectors/packet-arp.c
View File

@ -726,9 +726,14 @@ dissect_arp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
/* Add target address if target MAC address is neither a broadcast/
multicast address nor an all-zero address and if target IP address
isn't all zeroes. */
/* Do not add target address if the packet is a Request. According to the RFC,
target addresses in requests have no meaning */
tvb_memcpy(tvb, (guint8 *)&ip, tpa_offset, sizeof(ip));
mac = tvb_get_ptr(tvb, tha_offset, 6);
if ((mac[0] & 0x01) == 0 && memcmp(mac, mac_allzero, 6) != 0 && ip != 0)
if ((mac[0] & 0x01) == 0 && memcmp(mac, mac_allzero, 6) != 0 && ip != 0
&& ar_op != ARPOP_REQUEST)
add_ether_byip(ip, mac);
}