Commit 49daf6a2 authored Jul 23, 2010 by Changli Gao Committed by Patrick McHardy Jul 23, 2010

xt_quota: report initial quota value instead of current value to userspace



We should copy the initial value to userspace for iptables-save and
to allow removal of specific quota rules.

Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>

parent b0c81aa5

include/linux/netfilter/xt_quota.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -11,9 +11,9 @@ struct xt_quota_priv;
		struct xt_quota_info {
		u_int32_t flags;
		u_int32_t pad;
		aligned_u64 quota;

		/* Used internally by the kernel */
		aligned_u64 quota;
		struct xt_quota_priv *master;
		};

net/netfilter/xt_quota.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -36,8 +36,6 @@ quota_mt(const struct sk_buff skb, struct xt_action_param par)
		/* we do not allow even small packets from now on */
		priv->quota = 0;
		}
		/* Copy quota back to matchinfo so that iptables can display it */
		q->quota = priv->quota;
		spin_unlock_bh(&priv->lock);

		return ret;