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>
mariux64 · May 31, 2020 · 23e2db3 · 23e2db3
1 parent 3f19b2a
commit 23e2db3
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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;