static int nft_dup_ipv6_dump(struct sk_buff *skb, const struct nft_expr *expr) { struct nft_dup_ipv6 *priv = nft_expr_priv(expr); if (nft_dump_register(skb, NFTA_DUP_SREG_ADDR, priv->sreg_addr)) goto nla_put_failure; if (priv->sreg_dev && nft_dump_register(skb, NFTA_DUP_SREG_DEV, priv->sreg_dev)) goto nla_put_failure; return 0; nla_put_failure: return -1; }
static int nft_ct_get_dump(struct sk_buff *skb, const struct nft_expr *expr) { const struct nft_ct *priv = nft_expr_priv(expr); if (nft_dump_register(skb, NFTA_CT_DREG, priv->dreg)) goto nla_put_failure; if (nla_put_be32(skb, NFTA_CT_KEY, htonl(priv->key))) goto nla_put_failure; switch (priv->key) { case NFT_CT_L3PROTOCOL: case NFT_CT_PROTOCOL: case NFT_CT_SRC: case NFT_CT_DST: case NFT_CT_PROTO_SRC: case NFT_CT_PROTO_DST: if (nla_put_u8(skb, NFTA_CT_DIRECTION, priv->dir)) goto nla_put_failure; break; case NFT_CT_BYTES: case NFT_CT_PKTS: if (priv->dir < IP_CT_DIR_MAX && nla_put_u8(skb, NFTA_CT_DIRECTION, priv->dir)) goto nla_put_failure; break; default: break; } return 0; nla_put_failure: return -1; }
static int nft_nat_dump(struct sk_buff *skb, const struct nft_expr *expr) { const struct nft_nat *priv = nft_expr_priv(expr); switch (priv->type) { case NF_NAT_MANIP_SRC: if (nla_put_be32(skb, NFTA_NAT_TYPE, htonl(NFT_NAT_SNAT))) goto nla_put_failure; break; case NF_NAT_MANIP_DST: if (nla_put_be32(skb, NFTA_NAT_TYPE, htonl(NFT_NAT_DNAT))) goto nla_put_failure; break; } if (nla_put_be32(skb, NFTA_NAT_FAMILY, htonl(priv->family))) goto nla_put_failure; if (priv->sreg_addr_min) { if (nft_dump_register(skb, NFTA_NAT_REG_ADDR_MIN, priv->sreg_addr_min) || nft_dump_register(skb, NFTA_NAT_REG_ADDR_MAX, priv->sreg_addr_max)) goto nla_put_failure; } if (priv->sreg_proto_min) { if (nft_dump_register(skb, NFTA_NAT_REG_PROTO_MIN, priv->sreg_proto_min) || nft_dump_register(skb, NFTA_NAT_REG_PROTO_MAX, priv->sreg_proto_max)) goto nla_put_failure; } if (priv->flags != 0) { if (nla_put_be32(skb, NFTA_NAT_FLAGS, htonl(priv->flags))) goto nla_put_failure; } return 0; nla_put_failure: return -1; }
static int nft_byteorder_dump(struct sk_buff *skb, const struct nft_expr *expr) { const struct nft_byteorder *priv = nft_expr_priv(expr); if (nft_dump_register(skb, NFTA_BYTEORDER_SREG, priv->sreg)) goto nla_put_failure; if (nft_dump_register(skb, NFTA_BYTEORDER_DREG, priv->dreg)) goto nla_put_failure; if (nla_put_be32(skb, NFTA_BYTEORDER_OP, htonl(priv->op))) goto nla_put_failure; if (nla_put_be32(skb, NFTA_BYTEORDER_LEN, htonl(priv->len))) goto nla_put_failure; if (nla_put_be32(skb, NFTA_BYTEORDER_SIZE, htonl(priv->size))) goto nla_put_failure; return 0; nla_put_failure: return -1; }
static int nft_lookup_dump(struct sk_buff *skb, const struct nft_expr *expr) { const struct nft_lookup *priv = nft_expr_priv(expr); u32 flags = priv->invert ? NFT_LOOKUP_F_INV : 0; if (nla_put_string(skb, NFTA_LOOKUP_SET, priv->set->name)) goto nla_put_failure; if (nft_dump_register(skb, NFTA_LOOKUP_SREG, priv->sreg)) goto nla_put_failure; if (priv->set->flags & NFT_SET_MAP) if (nft_dump_register(skb, NFTA_LOOKUP_DREG, priv->dreg)) goto nla_put_failure; if (nla_put_be32(skb, NFTA_LOOKUP_FLAGS, htonl(flags))) goto nla_put_failure; return 0; nla_put_failure: return -1; }
static int nft_socket_dump(struct sk_buff *skb, const struct nft_expr *expr) { const struct nft_socket *priv = nft_expr_priv(expr); if (nla_put_u32(skb, NFTA_SOCKET_KEY, htonl(priv->key))) return -1; if (nft_dump_register(skb, NFTA_SOCKET_DREG, priv->dreg)) return -1; return 0; }
static int nft_immediate_dump(struct sk_buff *skb, const struct nft_expr *expr) { const struct nft_immediate_expr *priv = nft_expr_priv(expr); if (nft_dump_register(skb, NFTA_IMMEDIATE_DREG, priv->dreg)) goto nla_put_failure; return nft_data_dump(skb, NFTA_IMMEDIATE_DATA, &priv->data, nft_dreg_to_type(priv->dreg), priv->dlen); nla_put_failure: return -1; }
static int nft_ct_set_dump(struct sk_buff *skb, const struct nft_expr *expr) { const struct nft_ct *priv = nft_expr_priv(expr); if (nft_dump_register(skb, NFTA_CT_SREG, priv->sreg)) goto nla_put_failure; if (nla_put_be32(skb, NFTA_CT_KEY, htonl(priv->key))) goto nla_put_failure; return 0; nla_put_failure: return -1; }
static int nft_objref_map_dump(struct sk_buff *skb, const struct nft_expr *expr) { const struct nft_objref_map *priv = nft_expr_priv(expr); if (nft_dump_register(skb, NFTA_OBJREF_SET_SREG, priv->sreg) || nla_put_string(skb, NFTA_OBJREF_SET_NAME, priv->set->name)) goto nla_put_failure; return 0; nla_put_failure: return -1; }
int nft_meta_get_dump(struct sk_buff *skb, const struct nft_expr *expr) { const struct nft_meta *priv = nft_expr_priv(expr); if (nla_put_be32(skb, NFTA_META_KEY, htonl(priv->key))) goto nla_put_failure; if (nft_dump_register(skb, NFTA_META_DREG, priv->dreg)) goto nla_put_failure; return 0; nla_put_failure: return -1; }
static int nft_queue_sreg_dump(struct sk_buff *skb, const struct nft_expr *expr) { const struct nft_queue *priv = nft_expr_priv(expr); if (nft_dump_register(skb, NFTA_QUEUE_SREG_QNUM, priv->sreg_qnum) || nla_put_be16(skb, NFTA_QUEUE_FLAGS, htons(priv->flags))) goto nla_put_failure; return 0; nla_put_failure: return -1; }
static int nft_bitwise_dump(struct sk_buff *skb, const struct nft_expr *expr) { const struct nft_bitwise *priv = nft_expr_priv(expr); if (nft_dump_register(skb, NFTA_BITWISE_SREG, priv->sreg)) goto nla_put_failure; if (nft_dump_register(skb, NFTA_BITWISE_DREG, priv->dreg)) goto nla_put_failure; if (nla_put_be32(skb, NFTA_BITWISE_LEN, htonl(priv->len))) goto nla_put_failure; if (nft_data_dump(skb, NFTA_BITWISE_MASK, &priv->mask, NFT_DATA_VALUE, priv->len) < 0) goto nla_put_failure; if (nft_data_dump(skb, NFTA_BITWISE_XOR, &priv->xor, NFT_DATA_VALUE, priv->len) < 0) goto nla_put_failure; return 0; nla_put_failure: return -1; }
static int nft_ng_dump(struct sk_buff *skb, enum nft_registers dreg, u32 modulus, enum nft_ng_types type, u32 offset) { if (nft_dump_register(skb, NFTA_NG_DREG, dreg)) goto nla_put_failure; if (nla_put_be32(skb, NFTA_NG_MODULUS, htonl(modulus))) goto nla_put_failure; if (nla_put_be32(skb, NFTA_NG_TYPE, htonl(type))) goto nla_put_failure; if (nla_put_be32(skb, NFTA_NG_OFFSET, htonl(offset))) goto nla_put_failure; return 0; nla_put_failure: return -1; }
static int nft_cmp_dump(struct sk_buff *skb, const struct nft_expr *expr) { const struct nft_cmp_expr *priv = nft_expr_priv(expr); if (nft_dump_register(skb, NFTA_CMP_SREG, priv->sreg)) goto nla_put_failure; if (nla_put_be32(skb, NFTA_CMP_OP, htonl(priv->op))) goto nla_put_failure; if (nft_data_dump(skb, NFTA_CMP_DATA, &priv->data, NFT_DATA_VALUE, priv->len) < 0) goto nla_put_failure; return 0; nla_put_failure: return -1; }
static int nft_osf_dump(struct sk_buff *skb, const struct nft_expr *expr) { const struct nft_osf *priv = nft_expr_priv(expr); if (nla_put_u8(skb, NFTA_OSF_TTL, priv->ttl)) goto nla_put_failure; if (nla_put_be32(skb, NFTA_OSF_FLAGS, ntohl(priv->flags))) goto nla_put_failure; if (nft_dump_register(skb, NFTA_OSF_DREG, priv->dreg)) goto nla_put_failure; return 0; nla_put_failure: return -1; }
static int nft_cmp_fast_dump(struct sk_buff *skb, const struct nft_expr *expr) { const struct nft_cmp_fast_expr *priv = nft_expr_priv(expr); struct nft_data data; if (nft_dump_register(skb, NFTA_CMP_SREG, priv->sreg)) goto nla_put_failure; if (nla_put_be32(skb, NFTA_CMP_OP, htonl(NFT_CMP_EQ))) goto nla_put_failure; data.data[0] = priv->data; if (nft_data_dump(skb, NFTA_CMP_DATA, &data, NFT_DATA_VALUE, priv->len / BITS_PER_BYTE) < 0) goto nla_put_failure; return 0; nla_put_failure: return -1; }
static int nft_range_dump(struct sk_buff *skb, const struct nft_expr *expr) { const struct nft_range_expr *priv = nft_expr_priv(expr); if (nft_dump_register(skb, NFTA_RANGE_SREG, priv->sreg)) goto nla_put_failure; if (nla_put_be32(skb, NFTA_RANGE_OP, htonl(priv->op))) goto nla_put_failure; if (nft_data_dump(skb, NFTA_RANGE_FROM_DATA, &priv->data_from, NFT_DATA_VALUE, priv->len) < 0 || nft_data_dump(skb, NFTA_RANGE_TO_DATA, &priv->data_to, NFT_DATA_VALUE, priv->len) < 0) goto nla_put_failure; return 0; nla_put_failure: return -1; }