netlink: print chain handle with --echo --handle

 # nft add --echo --handle chain x y
 add chain ip x y # handle 1

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

diff --git a/src/rule.c b/src/rule.c
index d58e58f1743acd8be85a167dc6579cbcd767eb9d..99a99e8a3f9d7dd69a86714c2422e2b8616305c1 100644 (file)
--- a/src/rule.c
+++ b/src/rule.c
@@ -766,6 +766,8 @@ void chain_print_plain(const struct chain *chain, struct output_ctx *octx)
                          chain->type, chain->hookstr,
                          chain->priority, chain_policy2str(chain->policy));
        }
+       if (octx->handle > 0)
+               nft_print(octx, " # handle %" PRIu64, chain->handle.handle.id);
 
        nft_print(octx, "\n");
 }