diff options
Diffstat (limited to 'net/netfilter/xt_socket.c')
| -rw-r--r-- | net/netfilter/xt_socket.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/netfilter/xt_socket.c b/net/netfilter/xt_socket.c index 5f973987265d..7013f55f05d1 100644 --- a/net/netfilter/xt_socket.c +++ b/net/netfilter/xt_socket.c @@ -216,6 +216,16 @@ static int socket_mt_v3_check(const struct xt_mtchk_param *par) return 0; } +static void socket_mt_destroy(const struct xt_mtdtor_param *par) +{ + if (par->family == NFPROTO_IPV4) + nf_defrag_ipv4_disable(par->net); +#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES) + else if (par->family == NFPROTO_IPV6) + nf_defrag_ipv6_disable(par->net); +#endif +} + static struct xt_match socket_mt_reg[] __read_mostly = { { .name = "socket", @@ -231,6 +241,7 @@ static struct xt_match socket_mt_reg[] __read_mostly = { .revision = 1, .family = NFPROTO_IPV4, .match = socket_mt4_v1_v2_v3, + .destroy = socket_mt_destroy, .checkentry = socket_mt_v1_check, .matchsize = sizeof(struct xt_socket_mtinfo1), .hooks = (1 << NF_INET_PRE_ROUTING) | @@ -245,6 +256,7 @@ static struct xt_match socket_mt_reg[] __read_mostly = { .match = socket_mt6_v1_v2_v3, .checkentry = socket_mt_v1_check, .matchsize = sizeof(struct xt_socket_mtinfo1), + .destroy = socket_mt_destroy, .hooks = (1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_LOCAL_IN), .me = THIS_MODULE, @@ -256,6 +268,7 @@ static struct xt_match socket_mt_reg[] __read_mostly = { .family = NFPROTO_IPV4, .match = socket_mt4_v1_v2_v3, .checkentry = socket_mt_v2_check, + .destroy = socket_mt_destroy, .matchsize = sizeof(struct xt_socket_mtinfo1), .hooks = (1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_LOCAL_IN), @@ -268,6 +281,7 @@ static struct xt_match socket_mt_reg[] __read_mostly = { .family = NFPROTO_IPV6, .match = socket_mt6_v1_v2_v3, .checkentry = socket_mt_v2_check, + .destroy = socket_mt_destroy, .matchsize = sizeof(struct xt_socket_mtinfo1), .hooks = (1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_LOCAL_IN), @@ -280,6 +294,7 @@ static struct xt_match socket_mt_reg[] __read_mostly = { .family = NFPROTO_IPV4, .match = socket_mt4_v1_v2_v3, .checkentry = socket_mt_v3_check, + .destroy = socket_mt_destroy, .matchsize = sizeof(struct xt_socket_mtinfo1), .hooks = (1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_LOCAL_IN), @@ -292,6 +307,7 @@ static struct xt_match socket_mt_reg[] __read_mostly = { .family = NFPROTO_IPV6, .match = socket_mt6_v1_v2_v3, .checkentry = socket_mt_v3_check, + .destroy = socket_mt_destroy, .matchsize = sizeof(struct xt_socket_mtinfo1), .hooks = (1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_LOCAL_IN), |