diff options
| author | Jonas Danielsson <the.sator@gmail.com> | 2007-11-21 04:38:16 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2007-11-21 04:38:16 +0300 |
| commit | b4a9811c42ecb70b2f0b375f6d4c77ab34d1f598 (patch) | |
| tree | 84cb96d0195a995b6d5bd5ca31c6c270e6097dbc /net/ipv4 | |
| parent | 77adefdc9863d63f8d8bdc6a9adcdf9a6b0e2410 (diff) | |
| download | linux-b4a9811c42ecb70b2f0b375f6d4c77ab34d1f598.tar.xz | |
[ARP]: Fix arp reply when sender ip 0
Fix arp reply when received arp probe with sender ip 0.
Send arp reply with target ip address 0.0.0.0 and target hardware
address set to hardware address of requester. Previously sent reply
with target ip address and target hardware address set to same as
source fields.
Signed-off-by: Jonas Danielsson <the.sator@gmail.com>
Acked-by: Alexey Kuznetov <kuznet@ms2.inr.ac.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/arp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 36d6798947b5..15ca729f7084 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -828,7 +828,8 @@ static int arp_process(struct sk_buff *skb) if (arp->ar_op == htons(ARPOP_REQUEST) && inet_addr_type(tip) == RTN_LOCAL && !arp_ignore(in_dev,dev,sip,tip)) - arp_send(ARPOP_REPLY,ETH_P_ARP,tip,dev,tip,sha,dev->dev_addr,dev->dev_addr); + arp_send(ARPOP_REPLY, ETH_P_ARP, sip, dev, tip, sha, + dev->dev_addr, sha); goto out; } |