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-rw-r--r--src/netlink.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/netlink.c b/src/netlink.c
index 1ab75e4..10c4643 100644
--- a/src/netlink.c
+++ b/src/netlink.c
@@ -158,6 +158,21 @@ int nl_init_dump_handler(void)
return 0;
}
+int nl_init_overrun_handler(void)
+{
+ STATE(overrun) = nfct_open(CONNTRACK, 0);
+ if (!STATE(overrun))
+ return -1;
+
+ fcntl(nfct_fd(STATE(overrun)), F_SETFL, O_NONBLOCK);
+
+ nfct_callback_register(STATE(overrun),
+ NFCT_T_ALL,
+ STATE(mode)->overrun,
+ NULL);
+ return 0;
+}
+
static int warned = 0;
void nl_resize_socket_buffer(struct nfct_handle *h)
@@ -195,6 +210,12 @@ int nl_dump_conntrack_table(void)
return nfct_query(STATE(dump), NFCT_Q_DUMP, &CONFIG(family));
}
+int nl_overrun_request_resync(void)
+{
+ int family = CONFIG(family);
+ return nfct_send(STATE(overrun), NFCT_Q_DUMP, &family);
+}
+
int nl_exist_conntrack(struct nf_conntrack *ct)
{
int ret;