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rxrpc: Don't assume anything about the address in an ICMP packet

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Don't assume anything about the address in an ICMP packet in
rxrpc_error_report() as the address may not be IPv4 in future, especially
since we're just printing these details.

Signed-off-by: David Howells <dhowells@redhat.com>
This commit is contained in:
David Howells
2016-04-04 14:00:33 +01:00
parent 1a70c05bad
commit 1c1df86fad
1 changed files with 0 additions and 8 deletions
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8
net/rxrpc/peer_event.c
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@@ -120,8 +120,6 @@ void rxrpc_error_report(struct sock *sk)
struct rxrpc_local *local = sk->sk_user_data;
struct rxrpc_peer *peer;
struct sk_buff *skb;
__be32 addr;
__be16 port;
_enter("%p{%d}", sk, local->debug_id);
@@ -139,12 +137,6 @@ void rxrpc_error_report(struct sock *sk)
rxrpc_new_skb(skb);
addr = *(__be32 *)(skb_network_header(skb) + serr->addr_offset);
port = serr->port;
_net("Rx UDP Error from %pI4:%hu", &addr, ntohs(port));
_debug("Msg l:%d d:%d", skb->len, skb->data_len);
rcu_read_lock();
peer = rxrpc_lookup_peer_icmp_rcu(local, skb);
if (peer && !rxrpc_get_peer_maybe(peer))