diff options
author | Stephen Rothwell <sfr@canb.auug.org.au> | 2017-03-09 10:28:08 +1100 |
---|---|---|
committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2017-03-09 10:28:08 +1100 |
commit | 37dc497d8dfb91018ed3b7bb9f054d81bda17924 (patch) | |
tree | 891e2eb3e65116992a56789dbf37bc8e39bf479d /net | |
parent | 36fe9c6c34a9251afb60511a1bdea01d03a34c1c (diff) | |
parent | c1183db8853d14df390748aa6baa69734db151aa (diff) |
Merge remote-tracking branch 'netfilter-next/master'
Diffstat (limited to 'net')
-rw-r--r-- | net/bridge/br_netfilter_hooks.c | 3 | ||||
-rw-r--r-- | net/bridge/netfilter/ebt_log.c | 34 | ||||
-rw-r--r-- | net/bridge/netfilter/nft_reject_bridge.c | 6 | ||||
-rw-r--r-- | net/ipv4/netfilter/arp_tables.c | 2 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_nat_snmp_basic.c | 15 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_reject_ipv4.c | 3 | ||||
-rw-r--r-- | net/netfilter/nf_tables_api.c | 42 | ||||
-rw-r--r-- | net/netfilter/nft_compat.c | 8 | ||||
-rw-r--r-- | net/netfilter/nft_dynset.c | 14 | ||||
-rw-r--r-- | net/netfilter/nft_exthdr.c | 13 | ||||
-rw-r--r-- | net/netfilter/nft_fib.c | 2 | ||||
-rw-r--r-- | net/netfilter/nft_hash.c | 133 | ||||
-rw-r--r-- | net/netfilter/nft_lookup.c | 14 | ||||
-rw-r--r-- | net/netfilter/nft_masq.c | 4 | ||||
-rw-r--r-- | net/netfilter/nft_meta.c | 4 | ||||
-rw-r--r-- | net/netfilter/nft_nat.c | 4 | ||||
-rw-r--r-- | net/netfilter/nft_objref.c | 14 | ||||
-rw-r--r-- | net/netfilter/nft_redir.c | 4 | ||||
-rw-r--r-- | net/netfilter/nft_reject.c | 5 | ||||
-rw-r--r-- | net/netfilter/nft_reject_inet.c | 6 |
20 files changed, 194 insertions, 136 deletions
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c index 95087e6e8258..52739e6c610e 100644 --- a/net/bridge/br_netfilter_hooks.c +++ b/net/bridge/br_netfilter_hooks.c @@ -1016,13 +1016,10 @@ int br_nf_hook_thresh(unsigned int hook, struct net *net, if (!elem) return okfn(net, sk, skb); - /* We may already have this, but read-locks nest anyway */ - rcu_read_lock(); nf_hook_state_init(&state, hook, NFPROTO_BRIDGE, indev, outdev, sk, net, okfn); ret = nf_hook_slow(skb, &state, elem); - rcu_read_unlock(); if (ret == 1) ret = okfn(net, sk, skb); diff --git a/net/bridge/netfilter/ebt_log.c b/net/bridge/netfilter/ebt_log.c index 98b9c8e8615e..707caea39743 100644 --- a/net/bridge/netfilter/ebt_log.c +++ b/net/bridge/netfilter/ebt_log.c @@ -62,10 +62,10 @@ print_ports(const struct sk_buff *skb, uint8_t protocol, int offset) pptr = skb_header_pointer(skb, offset, sizeof(_ports), &_ports); if (pptr == NULL) { - printk(" INCOMPLETE TCP/UDP header"); + pr_cont(" INCOMPLETE TCP/UDP header"); return; } - printk(" SPT=%u DPT=%u", ntohs(pptr->src), ntohs(pptr->dst)); + pr_cont(" SPT=%u DPT=%u", ntohs(pptr->src), ntohs(pptr->dst)); } } @@ -100,11 +100,11 @@ ebt_log_packet(struct net *net, u_int8_t pf, unsigned int hooknum, ih = skb_header_pointer(skb, 0, sizeof(_iph), &_iph); if (ih == NULL) { - printk(" INCOMPLETE IP header"); + pr_cont(" INCOMPLETE IP header"); goto out; } - printk(" IP SRC=%pI4 IP DST=%pI4, IP tos=0x%02X, IP proto=%d", - &ih->saddr, &ih->daddr, ih->tos, ih->protocol); + pr_cont(" IP SRC=%pI4 IP DST=%pI4, IP tos=0x%02X, IP proto=%d", + &ih->saddr, &ih->daddr, ih->tos, ih->protocol); print_ports(skb, ih->protocol, ih->ihl*4); goto out; } @@ -120,11 +120,11 @@ ebt_log_packet(struct net *net, u_int8_t pf, unsigned int hooknum, ih = skb_header_pointer(skb, 0, sizeof(_iph), &_iph); if (ih == NULL) { - printk(" INCOMPLETE IPv6 header"); + pr_cont(" INCOMPLETE IPv6 header"); goto out; } - printk(" IPv6 SRC=%pI6 IPv6 DST=%pI6, IPv6 priority=0x%01X, Next Header=%d", - &ih->saddr, &ih->daddr, ih->priority, ih->nexthdr); + pr_cont(" IPv6 SRC=%pI6 IPv6 DST=%pI6, IPv6 priority=0x%01X, Next Header=%d", + &ih->saddr, &ih->daddr, ih->priority, ih->nexthdr); nexthdr = ih->nexthdr; offset_ph = ipv6_skip_exthdr(skb, sizeof(_iph), &nexthdr, &frag_off); if (offset_ph == -1) @@ -142,12 +142,12 @@ ebt_log_packet(struct net *net, u_int8_t pf, unsigned int hooknum, ah = skb_header_pointer(skb, 0, sizeof(_arph), &_arph); if (ah == NULL) { - printk(" INCOMPLETE ARP header"); + pr_cont(" INCOMPLETE ARP header"); goto out; } - printk(" ARP HTYPE=%d, PTYPE=0x%04x, OPCODE=%d", - ntohs(ah->ar_hrd), ntohs(ah->ar_pro), - ntohs(ah->ar_op)); + pr_cont(" ARP HTYPE=%d, PTYPE=0x%04x, OPCODE=%d", + ntohs(ah->ar_hrd), ntohs(ah->ar_pro), + ntohs(ah->ar_op)); /* If it's for Ethernet and the lengths are OK, * then log the ARP payload @@ -161,17 +161,17 @@ ebt_log_packet(struct net *net, u_int8_t pf, unsigned int hooknum, ap = skb_header_pointer(skb, sizeof(_arph), sizeof(_arpp), &_arpp); if (ap == NULL) { - printk(" INCOMPLETE ARP payload"); + pr_cont(" INCOMPLETE ARP payload"); goto out; } - printk(" ARP MAC SRC=%pM ARP IP SRC=%pI4 ARP MAC DST=%pM ARP IP DST=%pI4", - ap->mac_src, ap->ip_src, ap->mac_dst, ap->ip_dst); + pr_cont(" ARP MAC SRC=%pM ARP IP SRC=%pI4 ARP MAC DST=%pM ARP IP DST=%pI4", + ap->mac_src, ap->ip_src, + ap->mac_dst, ap->ip_dst); } } out: - printk("\n"); + pr_cont("\n"); spin_unlock_bh(&ebt_log_lock); - } static unsigned int diff --git a/net/bridge/netfilter/nft_reject_bridge.c b/net/bridge/netfilter/nft_reject_bridge.c index 206dc266ecd2..346ef6b00b8f 100644 --- a/net/bridge/netfilter/nft_reject_bridge.c +++ b/net/bridge/netfilter/nft_reject_bridge.c @@ -375,11 +375,7 @@ static int nft_reject_bridge_init(const struct nft_ctx *ctx, const struct nlattr * const tb[]) { struct nft_reject *priv = nft_expr_priv(expr); - int icmp_code, err; - - err = nft_reject_bridge_validate(ctx, expr, NULL); - if (err < 0) - return err; + int icmp_code; if (tb[NFTA_REJECT_TYPE] == NULL) return -EINVAL; diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c index 6241a81fd7f5..f17dab1dee6e 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c @@ -562,8 +562,6 @@ static int translate_table(struct xt_table_info *newinfo, void *entry0, XT_ERROR_TARGET) == 0) ++newinfo->stacksize; } - if (ret != 0) - goto out_free; ret = -EINVAL; if (i != repl->num_entries) diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c index c9b52c361da2..ef49989c93b1 100644 --- a/net/ipv4/netfilter/nf_nat_snmp_basic.c +++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c @@ -998,18 +998,6 @@ err_id_free: * *****************************************************************************/ -static void hex_dump(const unsigned char *buf, size_t len) -{ - size_t i; - - for (i = 0; i < len; i++) { - if (i && !(i % 16)) - printk("\n"); - printk("%02x ", *(buf + i)); - } - printk("\n"); -} - /* * Parse and mangle SNMP message according to mapping. * (And this is the fucking 'basic' method). @@ -1026,7 +1014,8 @@ static int snmp_parse_mangle(unsigned char *msg, struct snmp_object *obj; if (debug > 1) - hex_dump(msg, len); + print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_NONE, 16, 1, + msg, len, 0); asn1_open(&ctx, msg, len); diff --git a/net/ipv4/netfilter/nf_reject_ipv4.c b/net/ipv4/netfilter/nf_reject_ipv4.c index 146d86105183..7cd8d0d918f8 100644 --- a/net/ipv4/netfilter/nf_reject_ipv4.c +++ b/net/ipv4/netfilter/nf_reject_ipv4.c @@ -104,7 +104,6 @@ EXPORT_SYMBOL_GPL(nf_reject_ip_tcphdr_put); void nf_send_reset(struct net *net, struct sk_buff *oldskb, int hook) { struct sk_buff *nskb; - const struct iphdr *oiph; struct iphdr *niph; const struct tcphdr *oth; struct tcphdr _oth; @@ -116,8 +115,6 @@ void nf_send_reset(struct net *net, struct sk_buff *oldskb, int hook) if (skb_rtable(oldskb)->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST)) return; - oiph = ip_hdr(oldskb); - nskb = alloc_skb(sizeof(struct iphdr) + sizeof(struct tcphdr) + LL_MAX_HEADER, GFP_ATOMIC); if (!nskb) diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 5e0ccfd5bb37..4559f5d66bcc 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -1772,8 +1772,19 @@ static int nf_tables_newexpr(const struct nft_ctx *ctx, goto err1; } + if (ops->validate) { + const struct nft_data *data = NULL; + + err = ops->validate(ctx, expr, &data); + if (err < 0) + goto err2; + } + return 0; +err2: + if (ops->destroy) + ops->destroy(ctx, expr); err1: expr->ops = NULL; return err; @@ -2523,8 +2534,8 @@ static int nft_ctx_init_from_setattr(struct nft_ctx *ctx, struct net *net, return 0; } -struct nft_set *nf_tables_set_lookup(const struct nft_table *table, - const struct nlattr *nla, u8 genmask) +static struct nft_set *nf_tables_set_lookup(const struct nft_table *table, + const struct nlattr *nla, u8 genmask) { struct nft_set *set; @@ -2538,11 +2549,10 @@ struct nft_set *nf_tables_set_lookup(const struct nft_table *table, } return ERR_PTR(-ENOENT); } -EXPORT_SYMBOL_GPL(nf_tables_set_lookup); -struct nft_set *nf_tables_set_lookup_byid(const struct net *net, - const struct nlattr *nla, - u8 genmask) +static struct nft_set *nf_tables_set_lookup_byid(const struct net *net, + const struct nlattr *nla, + u8 genmask) { struct nft_trans *trans; u32 id = ntohl(nla_get_be32(nla)); @@ -2557,7 +2567,25 @@ struct nft_set *nf_tables_set_lookup_byid(const struct net *net, } return ERR_PTR(-ENOENT); } -EXPORT_SYMBOL_GPL(nf_tables_set_lookup_byid); + +struct nft_set *nft_set_lookup(const struct net *net, + const struct nft_table *table, + const struct nlattr *nla_set_name, + const struct nlattr *nla_set_id, + u8 genmask) +{ + struct nft_set *set; + + set = nf_tables_set_lookup(table, nla_set_name, genmask); + if (IS_ERR(set)) { + if (!nla_set_id) + return set; + + set = nf_tables_set_lookup_byid(net, nla_set_id, genmask); + } + return set; +} +EXPORT_SYMBOL_GPL(nft_set_lookup); static int nf_tables_set_alloc_name(struct nft_ctx *ctx, struct nft_set *set, const char *name) diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c index c21e7eb8dce0..fab6bf3f955e 100644 --- a/net/netfilter/nft_compat.c +++ b/net/netfilter/nft_compat.c @@ -230,10 +230,6 @@ nft_target_init(const struct nft_ctx *ctx, const struct nft_expr *expr, union nft_entry e = {}; int ret; - ret = nft_compat_chain_validate_dependency(target->table, ctx->chain); - if (ret < 0) - goto err; - target_compat_from_user(target, nla_data(tb[NFTA_TARGET_INFO]), info); if (ctx->nla[NFTA_RULE_COMPAT]) { @@ -419,10 +415,6 @@ nft_match_init(const struct nft_ctx *ctx, const struct nft_expr *expr, union nft_entry e = {}; int ret; - ret = nft_compat_chain_validate_dependency(match->table, ctx->chain); - if (ret < 0) - goto err; - match_compat_from_user(match, nla_data(tb[NFTA_MATCH_INFO]), info); if (ctx->nla[NFTA_RULE_COMPAT]) { diff --git a/net/netfilter/nft_dynset.c b/net/netfilter/nft_dynset.c index 049ad2d9ee66..3948da380259 100644 --- a/net/netfilter/nft_dynset.c +++ b/net/netfilter/nft_dynset.c @@ -133,16 +133,10 @@ static int nft_dynset_init(const struct nft_ctx *ctx, priv->invert = true; } - set = nf_tables_set_lookup(ctx->table, tb[NFTA_DYNSET_SET_NAME], - genmask); - if (IS_ERR(set)) { - if (tb[NFTA_DYNSET_SET_ID]) - set = nf_tables_set_lookup_byid(ctx->net, - tb[NFTA_DYNSET_SET_ID], - genmask); - if (IS_ERR(set)) - return PTR_ERR(set); - } + set = nft_set_lookup(ctx->net, ctx->table, tb[NFTA_DYNSET_SET_NAME], + tb[NFTA_DYNSET_SET_ID], genmask); + if (IS_ERR(set)) + return PTR_ERR(set); if (set->ops->update == NULL) return -EOPNOTSUPP; diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c index c308920b194c..d212a85d2f33 100644 --- a/net/netfilter/nft_exthdr.c +++ b/net/netfilter/nft_exthdr.c @@ -98,14 +98,21 @@ static void nft_exthdr_tcp_eval(const struct nft_expr *expr, goto err; offset = i + priv->offset; - dest[priv->len / NFT_REG32_SIZE] = 0; - memcpy(dest, opt + offset, priv->len); + if (priv->flags & NFT_EXTHDR_F_PRESENT) { + *dest = 1; + } else { + dest[priv->len / NFT_REG32_SIZE] = 0; + memcpy(dest, opt + offset, priv->len); + } return; } err: - regs->verdict.code = NFT_BREAK; + if (priv->flags & NFT_EXTHDR_F_PRESENT) + *dest = 0; + else + regs->verdict.code = NFT_BREAK; } static const struct nla_policy nft_exthdr_policy[NFTA_EXTHDR_MAX + 1] = { diff --git a/net/netfilter/nft_fib.c b/net/netfilter/nft_fib.c index 29a4906adc27..fd0b19303b0d 100644 --- a/net/netfilter/nft_fib.c +++ b/net/netfilter/nft_fib.c @@ -112,7 +112,7 @@ int nft_fib_init(const struct nft_ctx *ctx, const struct nft_expr *expr, if (err < 0) return err; - return nft_fib_validate(ctx, expr, NULL); + return 0; } EXPORT_SYMBOL_GPL(nft_fib_init); diff --git a/net/netfilter/nft_hash.c b/net/netfilter/nft_hash.c index eb2721af898d..a6a4633725bb 100644 --- a/net/netfilter/nft_hash.c +++ b/net/netfilter/nft_hash.c @@ -17,7 +17,7 @@ #include <net/netfilter/nf_tables_core.h> #include <linux/jhash.h> -struct nft_hash { +struct nft_jhash { enum nft_registers sreg:8; enum nft_registers dreg:8; u8 len; @@ -26,11 +26,11 @@ struct nft_hash { u32 offset; }; -static void nft_hash_eval(const struct nft_expr *expr, - struct nft_regs *regs, - const struct nft_pktinfo *pkt) +static void nft_jhash_eval(const struct nft_expr *expr, + struct nft_regs *regs, + const struct nft_pktinfo *pkt) { - struct nft_hash *priv = nft_expr_priv(expr); + struct nft_jhash *priv = nft_expr_priv(expr); const void *data = ®s->data[priv->sreg]; u32 h; @@ -38,6 +38,25 @@ static void nft_hash_eval(const struct nft_expr *expr, regs->data[priv->dreg] = h + priv->offset; } +struct nft_symhash { + enum nft_registers dreg:8; + u32 modulus; + u32 offset; +}; + +static void nft_symhash_eval(const struct nft_expr *expr, + struct nft_regs *regs, + const struct nft_pktinfo *pkt) +{ + struct nft_symhash *priv = nft_expr_priv(expr); + struct sk_buff *skb = pkt->skb; + u32 h; + + h = reciprocal_scale(__skb_get_hash_symmetric(skb), priv->modulus); + + regs->data[priv->dreg] = h + priv->offset; +} + static const struct nla_policy nft_hash_policy[NFTA_HASH_MAX + 1] = { [NFTA_HASH_SREG] = { .type = NLA_U32 }, [NFTA_HASH_DREG] = { .type = NLA_U32 }, @@ -45,13 +64,14 @@ static const struct nla_policy nft_hash_policy[NFTA_HASH_MAX + 1] = { [NFTA_HASH_MODULUS] = { .type = NLA_U32 }, [NFTA_HASH_SEED] = { .type = NLA_U32 }, [NFTA_HASH_OFFSET] = { .type = NLA_U32 }, + [NFTA_HASH_TYPE] = { .type = NLA_U32 }, }; -static int nft_hash_init(const struct nft_ctx *ctx, - const struct nft_expr *expr, - const struct nlattr * const tb[]) +static int nft_jhash_init(const struct nft_ctx *ctx, + const struct nft_expr *expr, + const struct nlattr * const tb[]) { - struct nft_hash *priv = nft_expr_priv(expr); + struct nft_jhash *priv = nft_expr_priv(expr); u32 len; int err; @@ -92,10 +112,36 @@ static int nft_hash_init(const struct nft_ctx *ctx, NFT_DATA_VALUE, sizeof(u32)); } -static int nft_hash_dump(struct sk_buff *skb, - const struct nft_expr *expr) +static int nft_symhash_init(const struct nft_ctx *ctx, + const struct nft_expr *expr, + const struct nlattr * const tb[]) { - const struct nft_hash *priv = nft_expr_priv(expr); + struct nft_symhash *priv = nft_expr_priv(expr); + + if (!tb[NFTA_HASH_DREG] || + !tb[NFTA_HASH_MODULUS]) + return -EINVAL; + + if (tb[NFTA_HASH_OFFSET]) + priv->offset = ntohl(nla_get_be32(tb[NFTA_HASH_OFFSET])); + + priv->dreg = nft_parse_register(tb[NFTA_HASH_DREG]); + + priv->modulus = ntohl(nla_get_be32(tb[NFTA_HASH_MODULUS])); + if (priv->modulus <= 1) + return -ERANGE; + + if (priv->offset + priv->modulus - 1 < priv->offset) + return -EOVERFLOW; + + return nft_validate_register_store(ctx, priv->dreg, NULL, + NFT_DATA_VALUE, sizeof(u32)); +} + +static int nft_jhash_dump(struct sk_buff *skb, + const struct nft_expr *expr) +{ + const struct nft_jhash *priv = nft_expr_priv(expr); if (nft_dump_register(skb, NFTA_HASH_SREG, priv->sreg)) goto nla_put_failure; @@ -110,6 +156,28 @@ static int nft_hash_dump(struct sk_buff *skb, if (priv->offset != 0) if (nla_put_be32(skb, NFTA_HASH_OFFSET, htonl(priv->offset))) goto nla_put_failure; + if (nla_put_be32(skb, NFTA_HASH_TYPE, htonl(NFT_HASH_JENKINS))) + goto nla_put_failure; + return 0; + +nla_put_failure: + return -1; +} + +static int nft_symhash_dump(struct sk_buff *skb, + const struct nft_expr *expr) +{ + const struct nft_symhash *priv = nft_expr_priv(expr); + + if (nft_dump_register(skb, NFTA_HASH_DREG, priv->dreg)) + goto nla_put_failure; + if (nla_put_be32(skb, NFTA_HASH_MODULUS, htonl(priv->modulus))) + goto nla_put_failure; + if (priv->offset != 0) + if (nla_put_be32(skb, NFTA_HASH_OFFSET, htonl(priv->offset))) + goto nla_put_failure; + if (nla_put_be32(skb, NFTA_HASH_TYPE, htonl(NFT_HASH_SYM))) + goto nla_put_failure; return 0; nla_put_failure: @@ -117,17 +185,46 @@ nla_put_failure: } static struct nft_expr_type nft_hash_type; -static const struct nft_expr_ops nft_hash_ops = { +static const struct nft_expr_ops nft_jhash_ops = { .type = &nft_hash_type, - .size = NFT_EXPR_SIZE(sizeof(struct nft_hash)), - .eval = nft_hash_eval, - .init = nft_hash_init, - .dump = nft_hash_dump, + .size = NFT_EXPR_SIZE(sizeof(struct nft_jhash)), + .eval = nft_jhash_eval, + .init = nft_jhash_init, + .dump = nft_jhash_dump, }; +static const struct nft_expr_ops nft_symhash_ops = { + .type = &nft_hash_type, + .size = NFT_EXPR_SIZE(sizeof(struct nft_symhash)), + .eval = nft_symhash_eval, + .init = nft_symhash_init, + .dump = nft_symhash_dump, +}; + +static const struct nft_expr_ops * +nft_hash_select_ops(const struct nft_ctx *ctx, + const struct nlattr * const tb[]) +{ + u32 type; + + if (!tb[NFTA_HASH_TYPE]) + return &nft_jhash_ops; + + type = ntohl(nla_get_be32(tb[NFTA_HASH_TYPE])); + switch (type) { + case NFT_HASH_SYM: + return &nft_symhash_ops; + case NFT_HASH_JENKINS: + return &nft_jhash_ops; + default: + break; + } + return ERR_PTR(-EOPNOTSUPP); +} + static struct nft_expr_type nft_hash_type __read_mostly = { .name = "hash", - .ops = &nft_hash_ops, + .select_ops = &nft_hash_select_ops, .policy = nft_hash_policy, .maxattr = NFTA_HASH_MAX, .owner = THIS_MODULE, diff --git a/net/netfilter/nft_lookup.c b/net/netfilter/nft_lookup.c index e21aea7e5ec8..475570e89ede 100644 --- a/net/netfilter/nft_lookup.c +++ b/net/netfilter/nft_lookup.c @@ -71,16 +71,10 @@ static int nft_lookup_init(const struct nft_ctx *ctx, tb[NFTA_LOOKUP_SREG] == NULL) return -EINVAL; - set = nf_tables_set_lookup(ctx->table, tb[NFTA_LOOKUP_SET], genmask); - if (IS_ERR(set)) { - if (tb[NFTA_LOOKUP_SET_ID]) { - set = nf_tables_set_lookup_byid(ctx->net, - tb[NFTA_LOOKUP_SET_ID], - genmask); - } - if (IS_ERR(set)) - return PTR_ERR(set); - } + set = nft_set_lookup(ctx->net, ctx->table, tb[NFTA_LOOKUP_SET], + tb[NFTA_LOOKUP_SET_ID], genmask); + if (IS_ERR(set)) + return PTR_ERR(set); if (set->flags & NFT_SET_EVAL) return -EOPNOTSUPP; diff --git a/net/netfilter/nft_masq.c b/net/netfilter/nft_masq.c index 11ce016cd479..6ac03d4266c9 100644 --- a/net/netfilter/nft_masq.c +++ b/net/netfilter/nft_masq.c @@ -46,10 +46,6 @@ int nft_masq_init(const struct nft_ctx *ctx, struct nft_masq *priv = nft_expr_priv(expr); int err; - err = nft_masq_validate(ctx, expr, NULL); - if (err) - return err; - if (tb[NFTA_MASQ_FLAGS]) { priv->flags = ntohl(nla_get_be32(tb[NFTA_MASQ_FLAGS])); if (priv->flags & ~NF_NAT_RANGE_MASK) diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c index e1f5ca9b423b..d14417aaf5d4 100644 --- a/net/netfilter/nft_meta.c +++ b/net/netfilter/nft_meta.c @@ -370,10 +370,6 @@ int nft_meta_set_init(const struct nft_ctx *ctx, return -EOPNOTSUPP; } - err = nft_meta_set_validate(ctx, expr, NULL); - if (err < 0) - return err; - priv->sreg = nft_parse_register(tb[NFTA_META_SREG]); err = nft_validate_register_load(priv->sreg, len); if (err < 0) diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c index 19a7bf3236f9..26a74dfb3b7a 100644 --- a/net/netfilter/nft_nat.c +++ b/net/netfilter/nft_nat.c @@ -138,10 +138,6 @@ static int nft_nat_init(const struct nft_ctx *ctx, const struct nft_expr *expr, return -EINVAL; } - err = nft_nat_validate(ctx, expr, NULL); - if (err < 0) - return err; - if (tb[NFTA_NAT_FAMILY] == NULL) return -EINVAL; diff --git a/net/netfilter/nft_objref.c b/net/netfilter/nft_objref.c index 1ae8c49ca4a1..1dd428fbaaa3 100644 --- a/net/netfilter/nft_objref.c +++ b/net/netfilter/nft_objref.c @@ -116,16 +116,10 @@ static int nft_objref_map_init(const struct nft_ctx *ctx, struct nft_set *set; int err; - set = nf_tables_set_lookup(ctx->table, tb[NFTA_OBJREF_SET_NAME], genmask); - if (IS_ERR(set)) { - if (tb[NFTA_OBJREF_SET_ID]) { - set = nf_tables_set_lookup_byid(ctx->net, - tb[NFTA_OBJREF_SET_ID], - genmask); - } - if (IS_ERR(set)) - return PTR_ERR(set); - } + set = nft_set_lookup(ctx->net, ctx->table, tb[NFTA_OBJREF_SET_NAME], + tb[NFTA_OBJREF_SET_ID], genmask); + if (IS_ERR(set)) + return PTR_ERR(set); if (!(set->flags & NFT_SET_OBJECT)) return -EINVAL; diff --git a/net/netfilter/nft_redir.c b/net/netfilter/nft_redir.c index 40dcd05146d5..1e66538bf0ff 100644 --- a/net/netfilter/nft_redir.c +++ b/net/netfilter/nft_redir.c @@ -47,10 +47,6 @@ int nft_redir_init(const struct nft_ctx *ctx, unsigned int plen; int err; - err = nft_redir_validate(ctx, expr, NULL); - if (err < 0) - return err; - plen = FIELD_SIZEOF(struct nf_nat_range, min_addr.all); if (tb[NFTA_REDIR_REG_PROTO_MIN]) { priv->sreg_proto_min = diff --git a/net/netfilter/nft_reject.c b/net/netfilter/nft_reject.c index c64de3f7379d..29f5bd2377b0 100644 --- a/net/netfilter/nft_reject.c +++ b/net/netfilter/nft_reject.c @@ -42,11 +42,6 @@ int nft_reject_init(const struct nft_ctx *ctx, const struct nlattr * const tb[]) { struct nft_reject *priv = nft_expr_priv(expr); - int err; - - err = nft_reject_validate(ctx, expr, NULL); - if (err < 0) - return err; if (tb[NFTA_REJECT_TYPE] == NULL) return -EINVAL; diff --git a/net/netfilter/nft_reject_inet.c b/net/netfilter/nft_reject_inet.c index 9e90a02cb104..5a7fb5ff867d 100644 --- a/net/netfilter/nft_reject_inet.c +++ b/net/netfilter/nft_reject_inet.c @@ -66,11 +66,7 @@ static int nft_reject_inet_init(const struct nft_ctx *ctx, const struct nlattr * const tb[]) { struct nft_reject *priv = nft_expr_priv(expr); - int icmp_code, err; - - err = nft_reject_validate(ctx, expr, NULL); - if (err < 0) - return err; + int icmp_code; if (tb[NFTA_REJECT_TYPE] == NULL) return -EINVAL; |