utils: ARP family is number 3

Netfilter uses family number 3 for ARP since AF_ARP does not
exists.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/src/utils.c b/src/utils.c
index 94165403b50d6986ba49f75cf0c92f7c6df7f897..be1b5d8e86f86e42e2992a0c9ab112a56261b4db 100644 (file)
--- a/src/utils.c
+++ b/src/utils.c
@@ -24,7 +24,7 @@ const char *nft_family2str(uint32_t family)
                return "ip6";
        case AF_BRIDGE:
                return "bridge";
-       case 0:
+       case 3: /* NFPROTO_ARP */
                return "arp";
        default:
                return "unknown";