diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/bridge/netfilter/nft_meta_bridge.c | 5 | ||||
-rw-r--r-- | net/netfilter/nf_tables_api.c | 34 | ||||
-rw-r--r-- | net/netfilter/nft_bitwise.c | 13 | ||||
-rw-r--r-- | net/netfilter/nft_byteorder.c | 8 | ||||
-rw-r--r-- | net/netfilter/nft_ct.c | 7 | ||||
-rw-r--r-- | net/netfilter/nft_exthdr.c | 8 | ||||
-rw-r--r-- | net/netfilter/nft_fib.c | 5 | ||||
-rw-r--r-- | net/netfilter/nft_hash.c | 17 | ||||
-rw-r--r-- | net/netfilter/nft_immediate.c | 6 | ||||
-rw-r--r-- | net/netfilter/nft_lookup.c | 8 | ||||
-rw-r--r-- | net/netfilter/nft_meta.c | 5 | ||||
-rw-r--r-- | net/netfilter/nft_numgen.c | 15 | ||||
-rw-r--r-- | net/netfilter/nft_osf.c | 8 | ||||
-rw-r--r-- | net/netfilter/nft_payload.c | 6 | ||||
-rw-r--r-- | net/netfilter/nft_rt.c | 7 | ||||
-rw-r--r-- | net/netfilter/nft_socket.c | 7 | ||||
-rw-r--r-- | net/netfilter/nft_tunnel.c | 8 | ||||
-rw-r--r-- | net/netfilter/nft_xfrm.c | 7 |
18 files changed, 91 insertions, 83 deletions
diff --git a/net/bridge/netfilter/nft_meta_bridge.c b/net/bridge/netfilter/nft_meta_bridge.c index 8e8ffac037cd..97805ec424c1 100644 --- a/net/bridge/netfilter/nft_meta_bridge.c +++ b/net/bridge/netfilter/nft_meta_bridge.c @@ -87,9 +87,8 @@ static int nft_meta_bridge_get_init(const struct nft_ctx *ctx, return nft_meta_get_init(ctx, expr, tb); } - priv->dreg = nft_parse_register(tb[NFTA_META_DREG]); - return nft_validate_register_store(ctx, priv->dreg, NULL, - NFT_DATA_VALUE, len); + return nft_parse_register_store(ctx, tb[NFTA_META_DREG], &priv->dreg, + NULL, NFT_DATA_VALUE, len); } static struct nft_expr_type nft_meta_bridge_type; diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 1e82ebba230d..c23163ffb5a1 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -4438,6 +4438,12 @@ static int nf_tables_delset(struct net *net, struct sock *nlsk, return nft_delset(&ctx, set); } +static int nft_validate_register_store(const struct nft_ctx *ctx, + enum nft_registers reg, + const struct nft_data *data, + enum nft_data_types type, + unsigned int len); + static int nf_tables_bind_check_setelem(const struct nft_ctx *ctx, struct nft_set *set, const struct nft_set_iter *iter, @@ -8675,10 +8681,11 @@ EXPORT_SYMBOL_GPL(nft_parse_register_load); * A value of NULL for the data means that its runtime gathered * data. */ -int nft_validate_register_store(const struct nft_ctx *ctx, - enum nft_registers reg, - const struct nft_data *data, - enum nft_data_types type, unsigned int len) +static int nft_validate_register_store(const struct nft_ctx *ctx, + enum nft_registers reg, + const struct nft_data *data, + enum nft_data_types type, + unsigned int len) { int err; @@ -8710,7 +8717,24 @@ int nft_validate_register_store(const struct nft_ctx *ctx, return 0; } } -EXPORT_SYMBOL_GPL(nft_validate_register_store); + +int nft_parse_register_store(const struct nft_ctx *ctx, + const struct nlattr *attr, u8 *dreg, + const struct nft_data *data, + enum nft_data_types type, unsigned int len) +{ + int err; + u32 reg; + + reg = nft_parse_register(attr); + err = nft_validate_register_store(ctx, reg, data, type, len); + if (err < 0) + return err; + + *dreg = reg; + return 0; +} +EXPORT_SYMBOL_GPL(nft_parse_register_store); static const struct nla_policy nft_verdict_policy[NFTA_VERDICT_MAX + 1] = { [NFTA_VERDICT_CODE] = { .type = NLA_U32 }, diff --git a/net/netfilter/nft_bitwise.c b/net/netfilter/nft_bitwise.c index 2157970b3cd3..47b0dba95054 100644 --- a/net/netfilter/nft_bitwise.c +++ b/net/netfilter/nft_bitwise.c @@ -17,7 +17,7 @@ struct nft_bitwise { u8 sreg; - enum nft_registers dreg:8; + u8 dreg; enum nft_bitwise_ops op:8; u8 len; struct nft_data mask; @@ -174,9 +174,9 @@ static int nft_bitwise_init(const struct nft_ctx *ctx, if (err < 0) return err; - priv->dreg = nft_parse_register(tb[NFTA_BITWISE_DREG]); - err = nft_validate_register_store(ctx, priv->dreg, NULL, - NFT_DATA_VALUE, priv->len); + err = nft_parse_register_store(ctx, tb[NFTA_BITWISE_DREG], + &priv->dreg, NULL, NFT_DATA_VALUE, + priv->len); if (err < 0) return err; @@ -320,9 +320,8 @@ static int nft_bitwise_fast_init(const struct nft_ctx *ctx, if (err < 0) return err; - priv->dreg = nft_parse_register(tb[NFTA_BITWISE_DREG]); - err = nft_validate_register_store(ctx, priv->dreg, NULL, - NFT_DATA_VALUE, sizeof(u32)); + err = nft_parse_register_store(ctx, tb[NFTA_BITWISE_DREG], &priv->dreg, + NULL, NFT_DATA_VALUE, sizeof(u32)); if (err < 0) return err; diff --git a/net/netfilter/nft_byteorder.c b/net/netfilter/nft_byteorder.c index 0960563cd5a1..9d5947ab8d4e 100644 --- a/net/netfilter/nft_byteorder.c +++ b/net/netfilter/nft_byteorder.c @@ -17,7 +17,7 @@ struct nft_byteorder { u8 sreg; - enum nft_registers dreg:8; + u8 dreg; enum nft_byteorder_ops op:8; u8 len; u8 size; @@ -142,9 +142,9 @@ static int nft_byteorder_init(const struct nft_ctx *ctx, if (err < 0) return err; - priv->dreg = nft_parse_register(tb[NFTA_BYTEORDER_DREG]); - return nft_validate_register_store(ctx, priv->dreg, NULL, - NFT_DATA_VALUE, priv->len); + return nft_parse_register_store(ctx, tb[NFTA_BYTEORDER_DREG], + &priv->dreg, NULL, NFT_DATA_VALUE, + priv->len); } static int nft_byteorder_dump(struct sk_buff *skb, const struct nft_expr *expr) diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c index c1d7a3c615d8..882fe8648653 100644 --- a/net/netfilter/nft_ct.c +++ b/net/netfilter/nft_ct.c @@ -27,7 +27,7 @@ struct nft_ct { enum nft_ct_keys key:8; enum ip_conntrack_dir dir:8; union { - enum nft_registers dreg:8; + u8 dreg; u8 sreg; }; }; @@ -498,9 +498,8 @@ static int nft_ct_get_init(const struct nft_ctx *ctx, } } - priv->dreg = nft_parse_register(tb[NFTA_CT_DREG]); - err = nft_validate_register_store(ctx, priv->dreg, NULL, - NFT_DATA_VALUE, len); + err = nft_parse_register_store(ctx, tb[NFTA_CT_DREG], &priv->dreg, NULL, + NFT_DATA_VALUE, len); if (err < 0) return err; diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c index 9c2b3bde1ac9..f64f0017e9a5 100644 --- a/net/netfilter/nft_exthdr.c +++ b/net/netfilter/nft_exthdr.c @@ -19,7 +19,7 @@ struct nft_exthdr { u8 offset; u8 len; u8 op; - enum nft_registers dreg:8; + u8 dreg; u8 sreg; u8 flags; }; @@ -350,12 +350,12 @@ static int nft_exthdr_init(const struct nft_ctx *ctx, priv->type = nla_get_u8(tb[NFTA_EXTHDR_TYPE]); priv->offset = offset; priv->len = len; - priv->dreg = nft_parse_register(tb[NFTA_EXTHDR_DREG]); priv->flags = flags; priv->op = op; - return nft_validate_register_store(ctx, priv->dreg, NULL, - NFT_DATA_VALUE, priv->len); + return nft_parse_register_store(ctx, tb[NFTA_EXTHDR_DREG], + &priv->dreg, NULL, NFT_DATA_VALUE, + priv->len); } static int nft_exthdr_tcp_set_init(const struct nft_ctx *ctx, diff --git a/net/netfilter/nft_fib.c b/net/netfilter/nft_fib.c index 4dfdaeaf09a5..b10ce732b337 100644 --- a/net/netfilter/nft_fib.c +++ b/net/netfilter/nft_fib.c @@ -86,7 +86,6 @@ int nft_fib_init(const struct nft_ctx *ctx, const struct nft_expr *expr, return -EINVAL; priv->result = ntohl(nla_get_be32(tb[NFTA_FIB_RESULT])); - priv->dreg = nft_parse_register(tb[NFTA_FIB_DREG]); switch (priv->result) { case NFT_FIB_RESULT_OIF: @@ -106,8 +105,8 @@ int nft_fib_init(const struct nft_ctx *ctx, const struct nft_expr *expr, return -EINVAL; } - err = nft_validate_register_store(ctx, priv->dreg, NULL, - NFT_DATA_VALUE, len); + err = nft_parse_register_store(ctx, tb[NFTA_FIB_DREG], &priv->dreg, + NULL, NFT_DATA_VALUE, len); if (err < 0) return err; diff --git a/net/netfilter/nft_hash.c b/net/netfilter/nft_hash.c index 7ee6c6da50ae..f829f5289e16 100644 --- a/net/netfilter/nft_hash.c +++ b/net/netfilter/nft_hash.c @@ -15,7 +15,7 @@ struct nft_jhash { u8 sreg; - enum nft_registers dreg:8; + u8 dreg; u8 len; bool autogen_seed:1; u32 modulus; @@ -38,7 +38,7 @@ static void nft_jhash_eval(const struct nft_expr *expr, } struct nft_symhash { - enum nft_registers dreg:8; + u8 dreg; u32 modulus; u32 offset; }; @@ -83,8 +83,6 @@ static int nft_jhash_init(const struct nft_ctx *ctx, if (tb[NFTA_HASH_OFFSET]) priv->offset = ntohl(nla_get_be32(tb[NFTA_HASH_OFFSET])); - priv->dreg = nft_parse_register(tb[NFTA_HASH_DREG]); - err = nft_parse_u32_check(tb[NFTA_HASH_LEN], U8_MAX, &len); if (err < 0) return err; @@ -111,8 +109,8 @@ static int nft_jhash_init(const struct nft_ctx *ctx, get_random_bytes(&priv->seed, sizeof(priv->seed)); } - return nft_validate_register_store(ctx, priv->dreg, NULL, - NFT_DATA_VALUE, sizeof(u32)); + return nft_parse_register_store(ctx, tb[NFTA_HASH_DREG], &priv->dreg, + NULL, NFT_DATA_VALUE, sizeof(u32)); } static int nft_symhash_init(const struct nft_ctx *ctx, @@ -128,8 +126,6 @@ static int nft_symhash_init(const struct nft_ctx *ctx, 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; @@ -137,8 +133,9 @@ static int nft_symhash_init(const struct nft_ctx *ctx, if (priv->offset + priv->modulus - 1 < priv->offset) return -EOVERFLOW; - return nft_validate_register_store(ctx, priv->dreg, NULL, - NFT_DATA_VALUE, sizeof(u32)); + return nft_parse_register_store(ctx, tb[NFTA_HASH_DREG], + &priv->dreg, NULL, NFT_DATA_VALUE, + sizeof(u32)); } static int nft_jhash_dump(struct sk_buff *skb, diff --git a/net/netfilter/nft_immediate.c b/net/netfilter/nft_immediate.c index c63eb3b17178..90c64d27ae53 100644 --- a/net/netfilter/nft_immediate.c +++ b/net/netfilter/nft_immediate.c @@ -48,9 +48,9 @@ static int nft_immediate_init(const struct nft_ctx *ctx, priv->dlen = desc.len; - priv->dreg = nft_parse_register(tb[NFTA_IMMEDIATE_DREG]); - err = nft_validate_register_store(ctx, priv->dreg, &priv->data, - desc.type, desc.len); + err = nft_parse_register_store(ctx, tb[NFTA_IMMEDIATE_DREG], + &priv->dreg, &priv->data, desc.type, + desc.len); if (err < 0) goto err1; diff --git a/net/netfilter/nft_lookup.c b/net/netfilter/nft_lookup.c index 9e87b6d39f51..b0f558b4fea5 100644 --- a/net/netfilter/nft_lookup.c +++ b/net/netfilter/nft_lookup.c @@ -18,7 +18,7 @@ struct nft_lookup { struct nft_set *set; u8 sreg; - enum nft_registers dreg:8; + u8 dreg; bool invert; struct nft_set_binding binding; }; @@ -100,9 +100,9 @@ static int nft_lookup_init(const struct nft_ctx *ctx, if (!(set->flags & NFT_SET_MAP)) return -EINVAL; - priv->dreg = nft_parse_register(tb[NFTA_LOOKUP_DREG]); - err = nft_validate_register_store(ctx, priv->dreg, NULL, - set->dtype, set->dlen); + err = nft_parse_register_store(ctx, tb[NFTA_LOOKUP_DREG], + &priv->dreg, NULL, set->dtype, + set->dlen); if (err < 0) return err; } else if (set->flags & NFT_SET_MAP) diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c index 65e231ec1884..a7e01e9952f1 100644 --- a/net/netfilter/nft_meta.c +++ b/net/netfilter/nft_meta.c @@ -535,9 +535,8 @@ int nft_meta_get_init(const struct nft_ctx *ctx, return -EOPNOTSUPP; } - priv->dreg = nft_parse_register(tb[NFTA_META_DREG]); - return nft_validate_register_store(ctx, priv->dreg, NULL, - NFT_DATA_VALUE, len); + return nft_parse_register_store(ctx, tb[NFTA_META_DREG], &priv->dreg, + NULL, NFT_DATA_VALUE, len); } EXPORT_SYMBOL_GPL(nft_meta_get_init); diff --git a/net/netfilter/nft_numgen.c b/net/netfilter/nft_numgen.c index f1fc824f9737..722cac1e90e0 100644 --- a/net/netfilter/nft_numgen.c +++ b/net/netfilter/nft_numgen.c @@ -16,7 +16,7 @@ static DEFINE_PER_CPU(struct rnd_state, nft_numgen_prandom_state); struct nft_ng_inc { - enum nft_registers dreg:8; + u8 dreg; u32 modulus; atomic_t counter; u32 offset; @@ -66,11 +66,10 @@ static int nft_ng_inc_init(const struct nft_ctx *ctx, if (priv->offset + priv->modulus - 1 < priv->offset) return -EOVERFLOW; - priv->dreg = nft_parse_register(tb[NFTA_NG_DREG]); atomic_set(&priv->counter, priv->modulus - 1); - return nft_validate_register_store(ctx, priv->dreg, NULL, - NFT_DATA_VALUE, sizeof(u32)); + return nft_parse_register_store(ctx, tb[NFTA_NG_DREG], &priv->dreg, + NULL, NFT_DATA_VALUE, sizeof(u32)); } static int nft_ng_dump(struct sk_buff *skb, enum nft_registers dreg, @@ -100,7 +99,7 @@ static int nft_ng_inc_dump(struct sk_buff *skb, const struct nft_expr *expr) } struct nft_ng_random { - enum nft_registers dreg:8; + u8 dreg; u32 modulus; u32 offset; }; @@ -140,10 +139,8 @@ static int nft_ng_random_init(const struct nft_ctx *ctx, prandom_init_once(&nft_numgen_prandom_state); - priv->dreg = nft_parse_register(tb[NFTA_NG_DREG]); - - return nft_validate_register_store(ctx, priv->dreg, NULL, - NFT_DATA_VALUE, sizeof(u32)); + return nft_parse_register_store(ctx, tb[NFTA_NG_DREG], &priv->dreg, + NULL, NFT_DATA_VALUE, sizeof(u32)); } static int nft_ng_random_dump(struct sk_buff *skb, const struct nft_expr *expr) diff --git a/net/netfilter/nft_osf.c b/net/netfilter/nft_osf.c index c261d57a666a..ac61f708b82d 100644 --- a/net/netfilter/nft_osf.c +++ b/net/netfilter/nft_osf.c @@ -6,7 +6,7 @@ #include <linux/netfilter/nfnetlink_osf.h> struct nft_osf { - enum nft_registers dreg:8; + u8 dreg; u8 ttl; u32 flags; }; @@ -78,9 +78,9 @@ static int nft_osf_init(const struct nft_ctx *ctx, priv->flags = flags; } - priv->dreg = nft_parse_register(tb[NFTA_OSF_DREG]); - err = nft_validate_register_store(ctx, priv->dreg, NULL, - NFT_DATA_VALUE, NFT_OSF_MAXGENRELEN); + err = nft_parse_register_store(ctx, tb[NFTA_OSF_DREG], &priv->dreg, + NULL, NFT_DATA_VALUE, + NFT_OSF_MAXGENRELEN); if (err < 0) return err; diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c index d4e88db4116d..cb1c8c231880 100644 --- a/net/netfilter/nft_payload.c +++ b/net/netfilter/nft_payload.c @@ -144,10 +144,10 @@ static int nft_payload_init(const struct nft_ctx *ctx, priv->base = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_BASE])); priv->offset = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_OFFSET])); priv->len = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_LEN])); - priv->dreg = nft_parse_register(tb[NFTA_PAYLOAD_DREG]); - return nft_validate_register_store(ctx, priv->dreg, NULL, - NFT_DATA_VALUE, priv->len); + return nft_parse_register_store(ctx, tb[NFTA_PAYLOAD_DREG], + &priv->dreg, NULL, NFT_DATA_VALUE, + priv->len); } static int nft_payload_dump(struct sk_buff *skb, const struct nft_expr *expr) diff --git a/net/netfilter/nft_rt.c b/net/netfilter/nft_rt.c index 7cfcb0e2f7ee..bcd01a63e38f 100644 --- a/net/netfilter/nft_rt.c +++ b/net/netfilter/nft_rt.c @@ -15,7 +15,7 @@ struct nft_rt { enum nft_rt_keys key:8; - enum nft_registers dreg:8; + u8 dreg; }; static u16 get_tcpmss(const struct nft_pktinfo *pkt, const struct dst_entry *skbdst) @@ -141,9 +141,8 @@ static int nft_rt_get_init(const struct nft_ctx *ctx, return -EOPNOTSUPP; } - priv->dreg = nft_parse_register(tb[NFTA_RT_DREG]); - return nft_validate_register_store(ctx, priv->dreg, NULL, - NFT_DATA_VALUE, len); + return nft_parse_register_store(ctx, tb[NFTA_RT_DREG], &priv->dreg, + NULL, NFT_DATA_VALUE, len); } static int nft_rt_get_dump(struct sk_buff *skb, diff --git a/net/netfilter/nft_socket.c b/net/netfilter/nft_socket.c index a28aca5124ce..c9b8a2b03b71 100644 --- a/net/netfilter/nft_socket.c +++ b/net/netfilter/nft_socket.c @@ -10,7 +10,7 @@ struct nft_socket { enum nft_socket_keys key:8; union { - enum nft_registers dreg:8; + u8 dreg; }; }; @@ -133,9 +133,8 @@ static int nft_socket_init(const struct nft_ctx *ctx, return -EOPNOTSUPP; } - priv->dreg = nft_parse_register(tb[NFTA_SOCKET_DREG]); - return nft_validate_register_store(ctx, priv->dreg, NULL, - NFT_DATA_VALUE, len); + return nft_parse_register_store(ctx, tb[NFTA_SOCKET_DREG], &priv->dreg, + NULL, NFT_DATA_VALUE, len); } static int nft_socket_dump(struct sk_buff *skb, diff --git a/net/netfilter/nft_tunnel.c b/net/netfilter/nft_tunnel.c index d3eb953d0333..3b27926d5382 100644 --- a/net/netfilter/nft_tunnel.c +++ b/net/netfilter/nft_tunnel.c @@ -15,7 +15,7 @@ struct nft_tunnel { enum nft_tunnel_keys key:8; - enum nft_registers dreg:8; + u8 dreg; enum nft_tunnel_mode mode:8; }; @@ -93,8 +93,6 @@ static int nft_tunnel_get_init(const struct nft_ctx *ctx, return -EOPNOTSUPP; } - priv->dreg = nft_parse_register(tb[NFTA_TUNNEL_DREG]); - if (tb[NFTA_TUNNEL_MODE]) { priv->mode = ntohl(nla_get_be32(tb[NFTA_TUNNEL_MODE])); if (priv->mode > NFT_TUNNEL_MODE_MAX) @@ -103,8 +101,8 @@ static int nft_tunnel_get_init(const struct nft_ctx *ctx, priv->mode = NFT_TUNNEL_MODE_NONE; } - return nft_validate_register_store(ctx, priv->dreg, NULL, - NFT_DATA_VALUE, len); + return nft_parse_register_store(ctx, tb[NFTA_TUNNEL_DREG], &priv->dreg, + NULL, NFT_DATA_VALUE, len); } static int nft_tunnel_get_dump(struct sk_buff *skb, diff --git a/net/netfilter/nft_xfrm.c b/net/netfilter/nft_xfrm.c index 06d5cabf1d7c..cbbbc4ecad3a 100644 --- a/net/netfilter/nft_xfrm.c +++ b/net/netfilter/nft_xfrm.c @@ -24,7 +24,7 @@ static const struct nla_policy nft_xfrm_policy[NFTA_XFRM_MAX + 1] = { struct nft_xfrm { enum nft_xfrm_keys key:8; - enum nft_registers dreg:8; + u8 dreg; u8 dir; u8 spnum; }; @@ -86,9 +86,8 @@ static int nft_xfrm_get_init(const struct nft_ctx *ctx, priv->spnum = spnum; - priv->dreg = nft_parse_register(tb[NFTA_XFRM_DREG]); - return nft_validate_register_store(ctx, priv->dreg, NULL, - NFT_DATA_VALUE, len); + return nft_parse_register_store(ctx, tb[NFTA_XFRM_DREG], &priv->dreg, + NULL, NFT_DATA_VALUE, len); } /* Return true if key asks for daddr/saddr and current |