[PATCH 08/53] netfilter: nft_quota: fix overquota logic

[Pablo Neira Ayuso]

Use xor to decide to break further rule evaluation or not, since the
existing logic doesn't achieve the expected inversion.

Signed-off-by: Pablo Neira Ayuso <pa...@netfilter.org>
---
 net/netfilter/nft_quota.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/netfilter/nft_quota.c b/net/netfilter/nft_quota.c
index 6eafbf987ed9..92b6ff16dbb3 100644
--- a/net/netfilter/nft_quota.c
+++ b/net/netfilter/nft_quota.c
@@ -33,7 +33,7 @@ static void nft_quota_eval(const struct nft_expr *expr,
 {
        struct nft_quota *priv = nft_expr_priv(expr);
 
-       if (nft_quota(priv, pkt) < 0 && !priv->invert)
+       if ((nft_quota(priv, pkt) < 0) ^ priv->invert)
                regs->verdict.code = NFT_BREAK;
 }
 
-- 
2.1.4