diff options
Diffstat (limited to 'net/ipv4/netfilter/ipt_recent.c')
| -rw-r--r-- | net/ipv4/netfilter/ipt_recent.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/ipv4/netfilter/ipt_recent.c b/net/ipv4/netfilter/ipt_recent.c index 81f1a017f311..2e513ed9b6e9 100644 --- a/net/ipv4/netfilter/ipt_recent.c +++ b/net/ipv4/netfilter/ipt_recent.c @@ -169,7 +169,7 @@ static void recent_table_flush(struct recent_table *t) } } -static int +static bool ipt_recent_match(const struct sk_buff *skb, const struct net_device *in, const struct net_device *out, const struct xt_match *match, const void *matchinfo, @@ -180,7 +180,7 @@ ipt_recent_match(const struct sk_buff *skb, struct recent_entry *e; __be32 addr; u_int8_t ttl; - int ret = info->invert; + bool ret = info->invert; if (info->side == IPT_RECENT_DEST) addr = ip_hdr(skb)->daddr; @@ -202,15 +202,15 @@ ipt_recent_match(const struct sk_buff *skb, e = recent_entry_init(t, addr, ttl); if (e == NULL) *hotdrop = true; - ret ^= 1; + ret = !ret; goto out; } if (info->check_set & IPT_RECENT_SET) - ret ^= 1; + ret = !ret; else if (info->check_set & IPT_RECENT_REMOVE) { recent_entry_remove(t, e); - ret ^= 1; + ret = !ret; } else if (info->check_set & (IPT_RECENT_CHECK | IPT_RECENT_UPDATE)) { unsigned long t = jiffies - info->seconds * HZ; unsigned int i, hits = 0; @@ -219,7 +219,7 @@ ipt_recent_match(const struct sk_buff *skb, if (info->seconds && time_after(t, e->stamps[i])) continue; if (++hits >= info->hit_count) { - ret ^= 1; + ret = !ret; break; } } |