diff options
author | Jakub Kicinski <kuba@kernel.org> | 2020-10-13 01:00:36 +0300 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2020-10-13 01:00:36 +0300 |
commit | a308283fdbf712b30061d2b4567530eb9e8dc1b4 (patch) | |
tree | 87b1477a7d57f6b0c3f189ecfb1e0923b4c1f413 /net | |
parent | 547848af58e3eb5a0d8b0a5e6433042f111788e2 (diff) | |
parent | 793d5d61242695142460ce74f124281e0681fbc7 (diff) | |
download | linux-a308283fdbf712b30061d2b4567530eb9e8dc1b4.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next
Pablo Neira Ayuso says:
====================
Netfilter/IPVS updates for net-next
The following patchset contains Netfilter/IPVS updates for net-next:
1) Inspect the reply packets coming from DR/TUN and refresh connection
state and timeout, from longguang yue and Julian Anastasov.
2) Series to add support for the inet ingress chain type in nf_tables.
====================
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net')
-rw-r--r-- | net/netfilter/core.c | 129 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_conn.c | 18 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_core.c | 19 | ||||
-rw-r--r-- | net/netfilter/nf_flow_table_core.c | 12 | ||||
-rw-r--r-- | net/netfilter/nf_flow_table_ip.c | 45 | ||||
-rw-r--r-- | net/netfilter/nf_tables_api.c | 14 | ||||
-rw-r--r-- | net/netfilter/nft_chain_filter.c | 35 |
7 files changed, 196 insertions, 76 deletions
diff --git a/net/netfilter/core.c b/net/netfilter/core.c index 3ac7c8c1548d..63d032191e62 100644 --- a/net/netfilter/core.c +++ b/net/netfilter/core.c @@ -282,6 +282,16 @@ nf_hook_entry_head(struct net *net, int pf, unsigned int hooknum, return NULL; return net->nf.hooks_bridge + hooknum; #endif +#ifdef CONFIG_NETFILTER_INGRESS + case NFPROTO_INET: + if (WARN_ON_ONCE(hooknum != NF_INET_INGRESS)) + return NULL; + if (!dev || dev_net(dev) != net) { + WARN_ON_ONCE(1); + return NULL; + } + return &dev->nf_hooks_ingress; +#endif case NFPROTO_IPV4: if (WARN_ON_ONCE(ARRAY_SIZE(net->nf.hooks_ipv4) <= hooknum)) return NULL; @@ -311,20 +321,80 @@ nf_hook_entry_head(struct net *net, int pf, unsigned int hooknum, return NULL; } +static int nf_ingress_check(struct net *net, const struct nf_hook_ops *reg, + int hooknum) +{ +#ifndef CONFIG_NETFILTER_INGRESS + if (reg->hooknum == hooknum) + return -EOPNOTSUPP; +#endif + if (reg->hooknum != hooknum || + !reg->dev || dev_net(reg->dev) != net) + return -EINVAL; + + return 0; +} + +static inline bool nf_ingress_hook(const struct nf_hook_ops *reg, int pf) +{ + if ((pf == NFPROTO_NETDEV && reg->hooknum == NF_NETDEV_INGRESS) || + (pf == NFPROTO_INET && reg->hooknum == NF_INET_INGRESS)) + return true; + + return false; +} + +static void nf_static_key_inc(const struct nf_hook_ops *reg, int pf) +{ +#ifdef CONFIG_JUMP_LABEL + int hooknum; + + if (pf == NFPROTO_INET && reg->hooknum == NF_INET_INGRESS) { + pf = NFPROTO_NETDEV; + hooknum = NF_NETDEV_INGRESS; + } else { + hooknum = reg->hooknum; + } + static_key_slow_inc(&nf_hooks_needed[pf][hooknum]); +#endif +} + +static void nf_static_key_dec(const struct nf_hook_ops *reg, int pf) +{ +#ifdef CONFIG_JUMP_LABEL + int hooknum; + + if (pf == NFPROTO_INET && reg->hooknum == NF_INET_INGRESS) { + pf = NFPROTO_NETDEV; + hooknum = NF_NETDEV_INGRESS; + } else { + hooknum = reg->hooknum; + } + static_key_slow_dec(&nf_hooks_needed[pf][hooknum]); +#endif +} + static int __nf_register_net_hook(struct net *net, int pf, const struct nf_hook_ops *reg) { struct nf_hook_entries *p, *new_hooks; struct nf_hook_entries __rcu **pp; + int err; - if (pf == NFPROTO_NETDEV) { -#ifndef CONFIG_NETFILTER_INGRESS - if (reg->hooknum == NF_NETDEV_INGRESS) - return -EOPNOTSUPP; -#endif - if (reg->hooknum != NF_NETDEV_INGRESS || - !reg->dev || dev_net(reg->dev) != net) - return -EINVAL; + switch (pf) { + case NFPROTO_NETDEV: + err = nf_ingress_check(net, reg, NF_NETDEV_INGRESS); + if (err < 0) + return err; + break; + case NFPROTO_INET: + if (reg->hooknum != NF_INET_INGRESS) + break; + + err = nf_ingress_check(net, reg, NF_INET_INGRESS); + if (err < 0) + return err; + break; } pp = nf_hook_entry_head(net, pf, reg->hooknum, reg->dev); @@ -345,12 +415,11 @@ static int __nf_register_net_hook(struct net *net, int pf, hooks_validate(new_hooks); #ifdef CONFIG_NETFILTER_INGRESS - if (pf == NFPROTO_NETDEV && reg->hooknum == NF_NETDEV_INGRESS) + if (nf_ingress_hook(reg, pf)) net_inc_ingress_queue(); #endif -#ifdef CONFIG_JUMP_LABEL - static_key_slow_inc(&nf_hooks_needed[pf][reg->hooknum]); -#endif + nf_static_key_inc(reg, pf); + BUG_ON(p == new_hooks); nf_hook_entries_free(p); return 0; @@ -403,12 +472,10 @@ static void __nf_unregister_net_hook(struct net *net, int pf, if (nf_remove_net_hook(p, reg)) { #ifdef CONFIG_NETFILTER_INGRESS - if (pf == NFPROTO_NETDEV && reg->hooknum == NF_NETDEV_INGRESS) + if (nf_ingress_hook(reg, pf)) net_dec_ingress_queue(); #endif -#ifdef CONFIG_JUMP_LABEL - static_key_slow_dec(&nf_hooks_needed[pf][reg->hooknum]); -#endif + nf_static_key_dec(reg, pf); } else { WARN_ONCE(1, "hook not found, pf %d num %d", pf, reg->hooknum); } @@ -425,8 +492,12 @@ static void __nf_unregister_net_hook(struct net *net, int pf, void nf_unregister_net_hook(struct net *net, const struct nf_hook_ops *reg) { if (reg->pf == NFPROTO_INET) { - __nf_unregister_net_hook(net, NFPROTO_IPV4, reg); - __nf_unregister_net_hook(net, NFPROTO_IPV6, reg); + if (reg->hooknum == NF_INET_INGRESS) { + __nf_unregister_net_hook(net, NFPROTO_INET, reg); + } else { + __nf_unregister_net_hook(net, NFPROTO_IPV4, reg); + __nf_unregister_net_hook(net, NFPROTO_IPV6, reg); + } } else { __nf_unregister_net_hook(net, reg->pf, reg); } @@ -451,14 +522,20 @@ int nf_register_net_hook(struct net *net, const struct nf_hook_ops *reg) int err; if (reg->pf == NFPROTO_INET) { - err = __nf_register_net_hook(net, NFPROTO_IPV4, reg); - if (err < 0) - return err; - - err = __nf_register_net_hook(net, NFPROTO_IPV6, reg); - if (err < 0) { - __nf_unregister_net_hook(net, NFPROTO_IPV4, reg); - return err; + if (reg->hooknum == NF_INET_INGRESS) { + err = __nf_register_net_hook(net, NFPROTO_INET, reg); + if (err < 0) + return err; + } else { + err = __nf_register_net_hook(net, NFPROTO_IPV4, reg); + if (err < 0) + return err; + + err = __nf_register_net_hook(net, NFPROTO_IPV6, reg); + if (err < 0) { + __nf_unregister_net_hook(net, NFPROTO_IPV4, reg); + return err; + } } } else { err = __nf_register_net_hook(net, reg->pf, reg); diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c index a90b8eac16ac..c100c6b112c8 100644 --- a/net/netfilter/ipvs/ip_vs_conn.c +++ b/net/netfilter/ipvs/ip_vs_conn.c @@ -402,6 +402,8 @@ struct ip_vs_conn *ip_vs_conn_out_get(const struct ip_vs_conn_param *p) { unsigned int hash; struct ip_vs_conn *cp, *ret=NULL; + const union nf_inet_addr *saddr; + __be16 sport; /* * Check for "full" addressed entries @@ -411,10 +413,20 @@ struct ip_vs_conn *ip_vs_conn_out_get(const struct ip_vs_conn_param *p) rcu_read_lock(); hlist_for_each_entry_rcu(cp, &ip_vs_conn_tab[hash], c_list) { - if (p->vport == cp->cport && p->cport == cp->dport && - cp->af == p->af && + if (p->vport != cp->cport) + continue; + + if (IP_VS_FWD_METHOD(cp) != IP_VS_CONN_F_MASQ) { + sport = cp->vport; + saddr = &cp->vaddr; + } else { + sport = cp->dport; + saddr = &cp->daddr; + } + + if (p->cport == sport && cp->af == p->af && ip_vs_addr_equal(p->af, p->vaddr, &cp->caddr) && - ip_vs_addr_equal(p->af, p->caddr, &cp->daddr) && + ip_vs_addr_equal(p->af, p->caddr, saddr) && p->protocol == cp->protocol && cp->ipvs == p->ipvs) { if (!__ip_vs_conn_get(cp)) diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c index e3668a6e54e4..cc3c275934f4 100644 --- a/net/netfilter/ipvs/ip_vs_core.c +++ b/net/netfilter/ipvs/ip_vs_core.c @@ -875,7 +875,7 @@ static int handle_response_icmp(int af, struct sk_buff *skb, unsigned int verdict = NF_DROP; if (IP_VS_FWD_METHOD(cp) != IP_VS_CONN_F_MASQ) - goto ignore_cp; + goto after_nat; /* Ensure the checksum is correct */ if (!skb_csum_unnecessary(skb) && ip_vs_checksum_complete(skb, ihl)) { @@ -901,6 +901,7 @@ static int handle_response_icmp(int af, struct sk_buff *skb, if (ip_vs_route_me_harder(cp->ipvs, af, skb, hooknum)) goto out; +after_nat: /* do the statistics and put it back */ ip_vs_out_stats(cp, skb); @@ -909,8 +910,6 @@ static int handle_response_icmp(int af, struct sk_buff *skb, ip_vs_notrack(skb); else ip_vs_update_conntrack(skb, cp, 0); - -ignore_cp: verdict = NF_ACCEPT; out: @@ -1276,6 +1275,9 @@ handle_response(int af, struct sk_buff *skb, struct ip_vs_proto_data *pd, { struct ip_vs_protocol *pp = pd->pp; + if (IP_VS_FWD_METHOD(cp) != IP_VS_CONN_F_MASQ) + goto after_nat; + IP_VS_DBG_PKT(11, af, pp, skb, iph->off, "Outgoing packet"); if (skb_ensure_writable(skb, iph->len)) @@ -1316,6 +1318,7 @@ handle_response(int af, struct sk_buff *skb, struct ip_vs_proto_data *pd, IP_VS_DBG_PKT(10, af, pp, skb, iph->off, "After SNAT"); +after_nat: ip_vs_out_stats(cp, skb); ip_vs_set_state(cp, IP_VS_DIR_OUTPUT, skb, pd); skb->ipvs_property = 1; @@ -1412,11 +1415,8 @@ ip_vs_out(struct netns_ipvs *ipvs, unsigned int hooknum, struct sk_buff *skb, in cp = INDIRECT_CALL_1(pp->conn_out_get, ip_vs_conn_out_get_proto, ipvs, af, skb, &iph); - if (likely(cp)) { - if (IP_VS_FWD_METHOD(cp) != IP_VS_CONN_F_MASQ) - goto ignore_cp; + if (likely(cp)) return handle_response(af, skb, pd, cp, &iph, hooknum); - } /* Check for real-server-started requests */ if (atomic_read(&ipvs->conn_out_counter)) { @@ -1475,14 +1475,9 @@ ip_vs_out(struct netns_ipvs *ipvs, unsigned int hooknum, struct sk_buff *skb, in } } -out: IP_VS_DBG_PKT(12, af, pp, skb, iph.off, "ip_vs_out: packet continues traversal as normal"); return NF_ACCEPT; - -ignore_cp: - __ip_vs_conn_put(cp); - goto out; } /* diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c index 4f7a567c536e..513f78db3cb2 100644 --- a/net/netfilter/nf_flow_table_core.c +++ b/net/netfilter/nf_flow_table_core.c @@ -395,8 +395,7 @@ static int nf_flow_nat_port_tcp(struct sk_buff *skb, unsigned int thoff, { struct tcphdr *tcph; - if (!pskb_may_pull(skb, thoff + sizeof(*tcph)) || - skb_try_make_writable(skb, thoff + sizeof(*tcph))) + if (skb_try_make_writable(skb, thoff + sizeof(*tcph))) return -1; tcph = (void *)(skb_network_header(skb) + thoff); @@ -410,8 +409,7 @@ static int nf_flow_nat_port_udp(struct sk_buff *skb, unsigned int thoff, { struct udphdr *udph; - if (!pskb_may_pull(skb, thoff + sizeof(*udph)) || - skb_try_make_writable(skb, thoff + sizeof(*udph))) + if (skb_try_make_writable(skb, thoff + sizeof(*udph))) return -1; udph = (void *)(skb_network_header(skb) + thoff); @@ -449,8 +447,7 @@ int nf_flow_snat_port(const struct flow_offload *flow, struct flow_ports *hdr; __be16 port, new_port; - if (!pskb_may_pull(skb, thoff + sizeof(*hdr)) || - skb_try_make_writable(skb, thoff + sizeof(*hdr))) + if (skb_try_make_writable(skb, thoff + sizeof(*hdr))) return -1; hdr = (void *)(skb_network_header(skb) + thoff); @@ -481,8 +478,7 @@ int nf_flow_dnat_port(const struct flow_offload *flow, struct flow_ports *hdr; __be16 port, new_port; - if (!pskb_may_pull(skb, thoff + sizeof(*hdr)) || - skb_try_make_writable(skb, thoff + sizeof(*hdr))) + if (skb_try_make_writable(skb, thoff + sizeof(*hdr))) return -1; hdr = (void *)(skb_network_header(skb) + thoff); diff --git a/net/netfilter/nf_flow_table_ip.c b/net/netfilter/nf_flow_table_ip.c index a3bca758b849..a698dbe28ef5 100644 --- a/net/netfilter/nf_flow_table_ip.c +++ b/net/netfilter/nf_flow_table_ip.c @@ -25,9 +25,6 @@ static int nf_flow_state_check(struct flow_offload *flow, int proto, if (proto != IPPROTO_TCP) return 0; - if (!pskb_may_pull(skb, thoff + sizeof(*tcph))) - return -1; - tcph = (void *)(skb_network_header(skb) + thoff); if (unlikely(tcph->fin || tcph->rst)) { flow_offload_teardown(flow); @@ -42,8 +39,7 @@ static int nf_flow_nat_ip_tcp(struct sk_buff *skb, unsigned int thoff, { struct tcphdr *tcph; - if (!pskb_may_pull(skb, thoff + sizeof(*tcph)) || - skb_try_make_writable(skb, thoff + sizeof(*tcph))) + if (skb_try_make_writable(skb, thoff + sizeof(*tcph))) return -1; tcph = (void *)(skb_network_header(skb) + thoff); @@ -57,8 +53,7 @@ static int nf_flow_nat_ip_udp(struct sk_buff *skb, unsigned int thoff, { struct udphdr *udph; - if (!pskb_may_pull(skb, thoff + sizeof(*udph)) || - skb_try_make_writable(skb, thoff + sizeof(*udph))) + if (skb_try_make_writable(skb, thoff + sizeof(*udph))) return -1; udph = (void *)(skb_network_header(skb) + thoff); @@ -167,8 +162,8 @@ static bool ip_has_options(unsigned int thoff) static int nf_flow_tuple_ip(struct sk_buff *skb, const struct net_device *dev, struct flow_offload_tuple *tuple) { + unsigned int thoff, hdrsize; struct flow_ports *ports; - unsigned int thoff; struct iphdr *iph; if (!pskb_may_pull(skb, sizeof(*iph))) @@ -181,15 +176,22 @@ static int nf_flow_tuple_ip(struct sk_buff *skb, const struct net_device *dev, unlikely(ip_has_options(thoff))) return -1; - if (iph->protocol != IPPROTO_TCP && - iph->protocol != IPPROTO_UDP) + switch (iph->protocol) { + case IPPROTO_TCP: + hdrsize = sizeof(struct tcphdr); + break; + case IPPROTO_UDP: + hdrsize = sizeof(struct udphdr); + break; + default: return -1; + } if (iph->ttl <= 1) return -1; thoff = iph->ihl * 4; - if (!pskb_may_pull(skb, thoff + sizeof(*ports))) + if (!pskb_may_pull(skb, thoff + hdrsize)) return -1; iph = ip_hdr(skb); @@ -315,8 +317,7 @@ static int nf_flow_nat_ipv6_tcp(struct sk_buff *skb, unsigned int thoff, { struct tcphdr *tcph; - if (!pskb_may_pull(skb, thoff + sizeof(*tcph)) || - skb_try_make_writable(skb, thoff + sizeof(*tcph))) + if (skb_try_make_writable(skb, thoff + sizeof(*tcph))) return -1; tcph = (void *)(skb_network_header(skb) + thoff); @@ -332,8 +333,7 @@ static int nf_flow_nat_ipv6_udp(struct sk_buff *skb, unsigned int thoff, { struct udphdr *udph; - if (!pskb_may_pull(skb, thoff + sizeof(*udph)) || - skb_try_make_writable(skb, thoff + sizeof(*udph))) + if (skb_try_make_writable(skb, thoff + sizeof(*udph))) return -1; udph = (void *)(skb_network_header(skb) + thoff); @@ -439,24 +439,31 @@ static int nf_flow_nat_ipv6(const struct flow_offload *flow, static int nf_flow_tuple_ipv6(struct sk_buff *skb, const struct net_device *dev, struct flow_offload_tuple *tuple) { + unsigned int thoff, hdrsize; struct flow_ports *ports; struct ipv6hdr *ip6h; - unsigned int thoff; if (!pskb_may_pull(skb, sizeof(*ip6h))) return -1; ip6h = ipv6_hdr(skb); - if (ip6h->nexthdr != IPPROTO_TCP && - ip6h->nexthdr != IPPROTO_UDP) + switch (ip6h->nexthdr) { + case IPPROTO_TCP: + hdrsize = sizeof(struct tcphdr); + break; + case IPPROTO_UDP: + hdrsize = sizeof(struct udphdr); + break; + default: return -1; + } if (ip6h->hop_limit <= 1) return -1; thoff = sizeof(*ip6h); - if (!pskb_may_pull(skb, thoff + sizeof(*ports))) + if (!pskb_may_pull(skb, thoff + hdrsize)) return -1; ip6h = ipv6_hdr(skb); diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index ae2c04d411b1..f22ad21d0230 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -206,7 +206,7 @@ static int nf_tables_register_hook(struct net *net, if (basechain->type->ops_register) return basechain->type->ops_register(net, ops); - if (table->family == NFPROTO_NETDEV) + if (nft_base_chain_netdev(table->family, basechain->ops.hooknum)) return nft_netdev_register_hooks(net, &basechain->hook_list); return nf_register_net_hook(net, &basechain->ops); @@ -228,7 +228,7 @@ static void nf_tables_unregister_hook(struct net *net, if (basechain->type->ops_unregister) return basechain->type->ops_unregister(net, ops); - if (table->family == NFPROTO_NETDEV) + if (nft_base_chain_netdev(table->family, basechain->ops.hooknum)) nft_netdev_unregister_hooks(net, &basechain->hook_list); else nf_unregister_net_hook(net, &basechain->ops); @@ -1381,7 +1381,7 @@ static int nft_dump_basechain_hook(struct sk_buff *skb, int family, if (nla_put_be32(skb, NFTA_HOOK_PRIORITY, htonl(ops->priority))) goto nla_put_failure; - if (family == NFPROTO_NETDEV) { + if (nft_base_chain_netdev(family, ops->hooknum)) { nest_devs = nla_nest_start_noflag(skb, NFTA_HOOK_DEVS); list_for_each_entry(hook, &basechain->hook_list, list) { if (!first) @@ -1685,7 +1685,7 @@ void nf_tables_chain_destroy(struct nft_ctx *ctx) if (nft_is_base_chain(chain)) { struct nft_base_chain *basechain = nft_base_chain(chain); - if (ctx->family == NFPROTO_NETDEV) { + if (nft_base_chain_netdev(ctx->family, basechain->ops.hooknum)) { list_for_each_entry_safe(hook, next, &basechain->hook_list, list) { list_del_rcu(&hook->list); @@ -1877,7 +1877,7 @@ static int nft_chain_parse_hook(struct net *net, hook->type = type; INIT_LIST_HEAD(&hook->list); - if (family == NFPROTO_NETDEV) { + if (nft_base_chain_netdev(family, hook->num)) { err = nft_chain_parse_netdev(net, ha, &hook->list); if (err < 0) { module_put(type->owner); @@ -1944,7 +1944,7 @@ static int nft_basechain_init(struct nft_base_chain *basechain, u8 family, INIT_LIST_HEAD(&basechain->hook_list); chain = &basechain->chain; - if (family == NFPROTO_NETDEV) { + if (nft_base_chain_netdev(family, hook->num)) { list_splice_init(&hook->list, &basechain->hook_list); list_for_each_entry(h, &basechain->hook_list, list) nft_basechain_hook_init(&h->ops, family, hook, chain); @@ -2168,7 +2168,7 @@ static int nf_tables_updchain(struct nft_ctx *ctx, u8 genmask, u8 policy, return -EEXIST; } - if (ctx->family == NFPROTO_NETDEV) { + if (nft_base_chain_netdev(ctx->family, hook.num)) { if (!nft_hook_list_equal(&basechain->hook_list, &hook.list)) { nft_chain_release_hook(&hook); diff --git a/net/netfilter/nft_chain_filter.c b/net/netfilter/nft_chain_filter.c index c78d01bc02e9..ff8528ad3dc6 100644 --- a/net/netfilter/nft_chain_filter.c +++ b/net/netfilter/nft_chain_filter.c @@ -161,16 +161,49 @@ static unsigned int nft_do_chain_inet(void *priv, struct sk_buff *skb, return nft_do_chain(&pkt, priv); } +static unsigned int nft_do_chain_inet_ingress(void *priv, struct sk_buff *skb, + const struct nf_hook_state *state) +{ + struct nf_hook_state ingress_state = *state; + struct nft_pktinfo pkt; + + switch (skb->protocol) { + case htons(ETH_P_IP): + /* Original hook is NFPROTO_NETDEV and NF_NETDEV_INGRESS. */ + ingress_state.pf = NFPROTO_IPV4; + ingress_state.hook = NF_INET_INGRESS; + nft_set_pktinfo(&pkt, skb, &ingress_state); + + if (nft_set_pktinfo_ipv4_ingress(&pkt, skb) < 0) + return NF_DROP; + break; + case htons(ETH_P_IPV6): + ingress_state.pf = NFPROTO_IPV6; + ingress_state.hook = NF_INET_INGRESS; + nft_set_pktinfo(&pkt, skb, &ingress_state); + + if (nft_set_pktinfo_ipv6_ingress(&pkt, skb) < 0) + return NF_DROP; + break; + default: + return NF_ACCEPT; + } + + return nft_do_chain(&pkt, priv); +} + static const struct nft_chain_type nft_chain_filter_inet = { .name = "filter", .type = NFT_CHAIN_T_DEFAULT, .family = NFPROTO_INET, - .hook_mask = (1 << NF_INET_LOCAL_IN) | + .hook_mask = (1 << NF_INET_INGRESS) | + (1 << NF_INET_LOCAL_IN) | (1 << NF_INET_LOCAL_OUT) | (1 << NF_INET_FORWARD) | (1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_POST_ROUTING), .hooks = { + [NF_INET_INGRESS] = nft_do_chain_inet_ingress, [NF_INET_LOCAL_IN] = nft_do_chain_inet, [NF_INET_LOCAL_OUT] = nft_do_chain_inet, [NF_INET_FORWARD] = nft_do_chain_inet, |