This error is shown with valgrind tools:
valgrind --leak-check=full xtables -A INPUT -i eth0 -p tcp --dport 80 -m state --state NEW,ESTABLISHED -j ACCEPT
==7377== 16 bytes in 1 blocks are still reachable in loss record 1 of 14
==7377== at 0x4C2B514: calloc (vg_replace_malloc.c:593)
==7377== by 0x574CC76: mnl_socket_open (socket.c:117)
==7377== by 0x417495: nft_init (nft.c:598)
==7377== by 0x4134C2: xtables_main (xtables-standalone.c:64)
==7377== by 0x5B87994: (below main) (libc-start.c:260)
This patch calls nft_fini to release the objects that have been allocated in
nft_init. This function was not used so far.
---
iptables/xtables-standalone.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/iptables/xtables-standalone.c b/iptables/xtables-standalone.c
index cb685d6..c9f8e15 100644
--- a/iptables/xtables-standalone.c
+++ b/iptables/xtables-standalone.c
@@ -66,6 +66,7 @@ xtables_main(int argc, char *argv[])
xtables_globals.program_name,
xtables_globals.program_version,
strerror(errno));
+ nft_fini(&h);
exit(EXIT_FAILURE);
}
@@ -73,6 +74,8 @@ xtables_main(int argc, char *argv[])
if (ret)
ret = nft_commit(&h);
+ nft_fini(&h);
+
if (!ret) {
if (errno == EINVAL) {
fprintf(stderr, "iptables: %s. "
--
1.8.4.rc3
--
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