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-rw-r--r--include/cache.h2
-rw-r--r--src/cache.c14
-rw-r--r--src/cache_iterators.c13
-rw-r--r--src/cache_lifetime.c8
4 files changed, 28 insertions, 9 deletions
diff --git a/include/cache.h b/include/cache.h
index e2e2e34..ba8d3aa 100644
--- a/include/cache.h
+++ b/include/cache.h
@@ -50,6 +50,8 @@ struct cache {
unsigned int extra_offset;
/* statistics */
+ unsigned int active;
+
unsigned int add_ok;
unsigned int del_ok;
unsigned int upd_ok;
diff --git a/src/cache.c b/src/cache.c
index 7cd5ac7..820a385 100644
--- a/src/cache.c
+++ b/src/cache.c
@@ -208,6 +208,7 @@ static struct us_conntrack *__add(struct cache *c, struct nf_conntrack *ct)
if (c->extra && c->extra->add)
c->extra->add(u, ((char *) u) + c->extra_offset);
+ c->active++;
return u;
}
free(newct);
@@ -323,6 +324,15 @@ static void __del2(struct cache *c, struct us_conntrack *u)
static void __cache_del(struct cache *c, struct us_conntrack *u)
{
+ /*
+ * Do not increase stats if we are trying to
+ * kill an entry was previously deleted via
+ * __cache_del_timer.
+ */
+ if (!alarm_pending(&u->alarm)) {
+ c->del_ok++;
+ c->active--;
+ }
del_alarm(&u->alarm);
__del2(c, u);
}
@@ -338,7 +348,6 @@ int cache_del(struct cache *c, struct nf_conntrack *ct)
u = (struct us_conntrack *) hashtable_test(c->h, u);
if (u) {
__cache_del(c, u);
- c->del_ok++;
return 1;
}
c->del_fail++;
@@ -369,6 +378,7 @@ __cache_del_timer(struct cache *c, struct us_conntrack *u, int timeout)
* properly.
*/
c->del_ok++;
+ c->active--;
return 1;
}
return 0;
@@ -406,7 +416,7 @@ void cache_stats(const struct cache *c, int fd)
"connections updated:\t\t%12u\tfailed:\t%12u\n"
"connections destroyed:\t\t%12u\tfailed:\t%12u\n\n",
c->name,
- hashtable_counter(c->h),
+ c->active,
c->add_ok,
c->add_fail,
c->upd_ok,
diff --git a/src/cache_iterators.c b/src/cache_iterators.c
index e9ddbc0..407db0b 100644
--- a/src/cache_iterators.c
+++ b/src/cache_iterators.c
@@ -42,6 +42,19 @@ static int do_dump(void *data1, void *data2)
char *data = u->data;
unsigned i;
+ /*
+ * XXX: Do not dump the entries that are scheduled to expire.
+ * These entries talk about already destroyed connections
+ * that we keep for some time just in case that we have to
+ * resent some lost messages. We do not show them to the
+ * user as he may think that the firewall replicas are not
+ * in sync. The branch below is a hack as it is quite
+ * specific and it breaks conntrackd modularity. Probably
+ * there's a nicer way to do this but until I come up with it...
+ */
+ if (CONFIG(flags) & CTD_SYNC_FTFW && alarm_pending(&u->alarm))
+ return 0;
+
memset(buf, 0, sizeof(buf));
size = nfct_snprintf(buf,
sizeof(buf),
diff --git a/src/cache_lifetime.c b/src/cache_lifetime.c
index cf84d20..ad3416a 100644
--- a/src/cache_lifetime.c
+++ b/src/cache_lifetime.c
@@ -53,13 +53,7 @@ static int lifetime_dump(struct us_conntrack *u,
gettimeofday(&tv, NULL);
- if (alarm_pending(&u->alarm))
- return sprintf(buf, " [active since %lds] [expires in %lds]",
- tv.tv_sec - *lifetime,
- u->alarm.tv.tv_sec - tv.tv_sec);
- else
- return sprintf(buf, " [active since %lds]",
- tv.tv_sec - *lifetime);
+ return sprintf(buf, " [active since %lds]", tv.tv_sec - *lifetime);
}
struct cache_feature lifetime_feature = {