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Code Issues Releases Wiki Activity

pknock: replace id_port_knocked with accepted_knock_count

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Gives a better sense of the member's use.

Signed-off-by: Jan Rafaj <jr+netfilter-devel@cedric.unob.cz>
This commit is contained in:
Jan Rafaj
2009-10-12 00:01:28 +02:00
committed by Jan Engelhardt
parent 08f6a82bdc
commit 2cab32596a
1 changed files with 7 additions and 6 deletions
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13
extensions/pknock/xt_pknock.c
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@@ -49,7 +49,7 @@ struct peer {
struct list_head head;
__be32 ip;
uint8_t proto;
uint32_t id_port_knocked;
uint32_t accepted_knock_count;
enum status status;
unsigned long timestamp;
int login_min;
@@ -270,7 +270,8 @@ pknock_seq_show(struct seq_file *s, void *v)
"TCP" : "UDP");
seq_printf(s, "status=%s ", status_itoa(peer->status));
seq_printf(s, "expir_time=%ld ", expir_time);
seq_printf(s, "next_port_id=%d ", peer->id_port_knocked-1);
seq_printf(s, "accepted_knock_count=%lu ",
(unsigned long)peer->accepted_knock_count);
seq_printf(s, "\n");
}
@@ -554,7 +555,7 @@ static struct peer *get_peer(struct xt_pknock_rule *rule, __be32 ip)
*/
static void reset_knock_status(struct peer *peer)
{
peer->id_port_knocked = 1;
peer->accepted_knock_count = 0;
peer->status = ST_INIT;
}
@@ -631,7 +632,7 @@ static inline bool
is_wrong_knock(const struct peer *peer, const struct xt_pknock_mtinfo *info,
uint16_t port)
{
return peer != NULL && info->port[peer->id_port_knocked-1] != port;
return peer != NULL && info->port[peer->accepted_knock_count] != port;
}
/**
@@ -642,7 +643,7 @@ is_wrong_knock(const struct peer *peer, const struct xt_pknock_mtinfo *info,
static inline bool
is_last_knock(const struct peer *peer, const struct xt_pknock_mtinfo *info)
{
return peer != NULL && peer->id_port_knocked - 1 == info->ports_count;
return peer != NULL && peer->accepted_knock_count == info->ports_count;
}
/**
@@ -860,7 +861,7 @@ update_peer(struct peer *peer, const struct xt_pknock_mtinfo *info,
/* Just update the timer when there is a state change. */
update_rule_timer(rule);
++peer->id_port_knocked;
++peer->accepted_knock_count;
if (is_last_knock(peer, info)) {
peer->status = ST_ALLOWED;