rxrpc: Map the EACCES error produced by some ICMP6 to EHOSTUNREACH

Map the EACCES error that is produced by some ICMP6 packets to EHOSTUNREACH
when we get them as EACCES has other meanings within a filesystem context.

Signed-off-by: David Howells <dhowells@redhat.com>

diff --git a/net/rxrpc/peer_event.c b/net/rxrpc/peer_event.c
index b1449d971883613b026df3d65912a7b3dd0b4885..112e490ebbcd939bca76863af8cd2de78c2d8514 100644 (file)
--- a/net/rxrpc/peer_event.c
+++ b/net/rxrpc/peer_event.c
@@ -271,6 +271,9 @@ static void rxrpc_store_error(struct rxrpc_peer *peer,
                break;
 
        case SO_EE_ORIGIN_ICMP6:
+               if (err == EACCES)
+                       err = EHOSTUNREACH;
+               /* Fall through */
        default:
                _proto("Rx Received error report { orig=%u }", ee->ee_origin);
                break;