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Commit 1c1df86f authored by David Howells's avatar David Howells
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rxrpc: Don't assume anything about the address in an ICMP packet



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: default avatarDavid Howells <dhowells@redhat.com>
parent 1a70c05b
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+0 −8
Original line number Diff line number Diff line
@@ -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))