diff options
| -rw-r--r-- | src/netlink.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/netlink.c b/src/netlink.c index 10c4643..387062d 100644 --- a/src/netlink.c +++ b/src/netlink.c @@ -23,6 +23,7 @@ #include "log.h" #include "debug.h" +#include <string.h> #include <errno.h> int ignore_conntrack(struct nf_conntrack *ct) @@ -219,8 +220,15 @@ int nl_overrun_request_resync(void) int nl_exist_conntrack(struct nf_conntrack *ct) { int ret; + char __tmp[nfct_maxsize()]; + struct nf_conntrack *tmp = (struct nf_conntrack *) (void *)__tmp; - ret = nfct_query(STATE(dump), NFCT_Q_GET, ct); + memset(__tmp, 0, sizeof(__tmp)); + + /* use the original tuple to check if it is there */ + nfct_copy(tmp, ct, NFCT_CP_ORIG); + + ret = nfct_query(STATE(dump), NFCT_Q_GET, tmp); if (ret == -1) return errno == ENOENT ? 0 : -1; |