diff --git a/net/ipv4/netfilter/nft_masq_ipv4.c b/net/ipv4/netfilter/nft_masq_ipv4.c index 4d69f99b8707a98db057199417cce39e14bc71e6..a0ea8aad1bf150bcb9e8e0aa2e6b45a5347599e4 100644 --- a/net/ipv4/netfilter/nft_masq_ipv4.c +++ b/net/ipv4/netfilter/nft_masq_ipv4.c @@ -35,12 +35,19 @@ static void nft_masq_ipv4_eval(const struct nft_expr *expr, &range, nft_out(pkt)); } +static void +nft_masq_ipv4_destroy(const struct nft_ctx *ctx, const struct nft_expr *expr) +{ + nf_ct_netns_put(ctx->net, NFPROTO_IPV4); +} + static struct nft_expr_type nft_masq_ipv4_type; static const struct nft_expr_ops nft_masq_ipv4_ops = { .type = &nft_masq_ipv4_type, .size = NFT_EXPR_SIZE(sizeof(struct nft_masq)), .eval = nft_masq_ipv4_eval, .init = nft_masq_init, + .destroy = nft_masq_ipv4_destroy, .dump = nft_masq_dump, .validate = nft_masq_validate, }; diff --git a/net/ipv4/netfilter/nft_redir_ipv4.c b/net/ipv4/netfilter/nft_redir_ipv4.c index 62c18e68ac5872b09cef88349e393f82a53eff10..1650ed23c15dd00bb8e4bd741dc2d02d6cbf2c4e 100644 --- a/net/ipv4/netfilter/nft_redir_ipv4.c +++ b/net/ipv4/netfilter/nft_redir_ipv4.c @@ -38,12 +38,19 @@ static void nft_redir_ipv4_eval(const struct nft_expr *expr, regs->verdict.code = nf_nat_redirect_ipv4(pkt->skb, &mr, nft_hook(pkt)); } +static void +nft_redir_ipv4_destroy(const struct nft_ctx *ctx, const struct nft_expr *expr) +{ + nf_ct_netns_put(ctx->net, NFPROTO_IPV4); +} + static struct nft_expr_type nft_redir_ipv4_type; static const struct nft_expr_ops nft_redir_ipv4_ops = { .type = &nft_redir_ipv4_type, .size = NFT_EXPR_SIZE(sizeof(struct nft_redir)), .eval = nft_redir_ipv4_eval, .init = nft_redir_init, + .destroy = nft_redir_ipv4_destroy, .dump = nft_redir_dump, .validate = nft_redir_validate, }; diff --git a/net/ipv6/netfilter/nft_masq_ipv6.c b/net/ipv6/netfilter/nft_masq_ipv6.c index 93d758f703345f69e51a3930007f8393d056a39b..6c5b5b1830a74f52e2dbc4f4f2bb8127a0ba2efb 100644 --- a/net/ipv6/netfilter/nft_masq_ipv6.c +++ b/net/ipv6/netfilter/nft_masq_ipv6.c @@ -36,12 +36,19 @@ static void nft_masq_ipv6_eval(const struct nft_expr *expr, nft_out(pkt)); } +static void +nft_masq_ipv6_destroy(const struct nft_ctx *ctx, const struct nft_expr *expr) +{ + nf_ct_netns_put(ctx->net, NFPROTO_IPV6); +} + static struct nft_expr_type nft_masq_ipv6_type; static const struct nft_expr_ops nft_masq_ipv6_ops = { .type = &nft_masq_ipv6_type, .size = NFT_EXPR_SIZE(sizeof(struct nft_masq)), .eval = nft_masq_ipv6_eval, .init = nft_masq_init, + .destroy = nft_masq_ipv6_destroy, .dump = nft_masq_dump, .validate = nft_masq_validate, }; diff --git a/net/ipv6/netfilter/nft_redir_ipv6.c b/net/ipv6/netfilter/nft_redir_ipv6.c index 2850fcd8583f39f854853208234235f037570b32..f5ac080fc0849b0f65751458432cf4e693353c8a 100644 --- a/net/ipv6/netfilter/nft_redir_ipv6.c +++ b/net/ipv6/netfilter/nft_redir_ipv6.c @@ -39,12 +39,19 @@ static void nft_redir_ipv6_eval(const struct nft_expr *expr, nf_nat_redirect_ipv6(pkt->skb, &range, nft_hook(pkt)); } +static void +nft_redir_ipv6_destroy(const struct nft_ctx *ctx, const struct nft_expr *expr) +{ + nf_ct_netns_put(ctx->net, NFPROTO_IPV6); +} + static struct nft_expr_type nft_redir_ipv6_type; static const struct nft_expr_ops nft_redir_ipv6_ops = { .type = &nft_redir_ipv6_type, .size = NFT_EXPR_SIZE(sizeof(struct nft_redir)), .eval = nft_redir_ipv6_eval, .init = nft_redir_init, + .destroy = nft_redir_ipv6_destroy, .dump = nft_redir_dump, .validate = nft_redir_validate, }; diff --git a/net/netfilter/nft_masq.c b/net/netfilter/nft_masq.c index bf92de01410f8b5719e3f140af15428e43fd16f9..11ce016cd47948f3a2902402e0cbbda5e22d9438 100644 --- a/net/netfilter/nft_masq.c +++ b/net/netfilter/nft_masq.c @@ -77,7 +77,7 @@ int nft_masq_init(const struct nft_ctx *ctx, } } - return 0; + return nf_ct_netns_get(ctx->net, ctx->afi->family); } EXPORT_SYMBOL_GPL(nft_masq_init); diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c index ee2d71753746d0dc074bcf327b25de4791f821e9..19a7bf3236f968725a29e827012af301781802df 100644 --- a/net/netfilter/nft_nat.c +++ b/net/netfilter/nft_nat.c @@ -209,7 +209,7 @@ static int nft_nat_init(const struct nft_ctx *ctx, const struct nft_expr *expr, return -EINVAL; } - return 0; + return nf_ct_netns_get(ctx->net, family); } static int nft_nat_dump(struct sk_buff *skb, const struct nft_expr *expr) @@ -257,12 +257,21 @@ static int nft_nat_dump(struct sk_buff *skb, const struct nft_expr *expr) return -1; } +static void +nft_nat_destroy(const struct nft_ctx *ctx, const struct nft_expr *expr) +{ + const struct nft_nat *priv = nft_expr_priv(expr); + + nf_ct_netns_put(ctx->net, priv->family); +} + static struct nft_expr_type nft_nat_type; static const struct nft_expr_ops nft_nat_ops = { .type = &nft_nat_type, .size = NFT_EXPR_SIZE(sizeof(struct nft_nat)), .eval = nft_nat_eval, .init = nft_nat_init, + .destroy = nft_nat_destroy, .dump = nft_nat_dump, .validate = nft_nat_validate, }; diff --git a/net/netfilter/nft_redir.c b/net/netfilter/nft_redir.c index 967e09b099b2df5786da96749efda95cba9ff7f2..40dcd05146d5fb0f346e6e170d16de9813e92804 100644 --- a/net/netfilter/nft_redir.c +++ b/net/netfilter/nft_redir.c @@ -79,7 +79,7 @@ int nft_redir_init(const struct nft_ctx *ctx, return -EINVAL; } - return 0; + return nf_ct_netns_get(ctx->net, ctx->afi->family); } EXPORT_SYMBOL_GPL(nft_redir_init);