10#include "internal/internal.h"
12static void filter_attr_l4proto(
struct nfct_filter *filter,
const void *value)
16 if (filter->l4proto_len >= __FILTER_L4PROTO_MAX)
19 protonum = *(
int *)value;
20 if (protonum >= IPPROTO_MAX)
23 set_bit(protonum, filter->l4proto_map);
24 filter->l4proto_len++;
28#define BITS_PER_BYTE 8
32filter_attr_l4proto_state(
struct nfct_filter *filter,
const void *value)
36 if (this->state >=
sizeof(filter->l4proto_state[0].map) * BITS_PER_BYTE)
39 set_bit_u16(this->state, &filter->l4proto_state[this->proto].map);
40 filter->l4proto_state[this->proto].len++;
43static void filter_attr_src_ipv4(
struct nfct_filter *filter,
const void *value)
47 if (filter->l3proto_elems[0] >= __FILTER_ADDR_MAX)
50 filter->l3proto[0][filter->l3proto_elems[0]].addr = this->addr;
51 filter->l3proto[0][filter->l3proto_elems[0]].mask = this->mask;
52 filter->l3proto_elems[0]++;
55static void filter_attr_dst_ipv4(
struct nfct_filter *filter,
const void *value)
59 if (filter->l3proto_elems[1] >= __FILTER_ADDR_MAX)
62 filter->l3proto[1][filter->l3proto_elems[1]].addr = this->addr;
63 filter->l3proto[1][filter->l3proto_elems[1]].mask = this->mask;
64 filter->l3proto_elems[1]++;
67static void filter_attr_src_ipv6(
struct nfct_filter *filter,
const void *value)
71 if (filter->l3proto_elems_ipv6[0] >= __FILTER_IPV6_MAX)
74 memcpy(filter->l3proto_ipv6[0][filter->l3proto_elems_ipv6[0]].addr,
75 this->addr,
sizeof(uint32_t)*4);
76 memcpy(filter->l3proto_ipv6[0][filter->l3proto_elems_ipv6[0]].mask,
77 this->mask,
sizeof(uint32_t)*4);
78 filter->l3proto_elems_ipv6[0]++;
81static void filter_attr_dst_ipv6(
struct nfct_filter *filter,
const void *value)
85 if (filter->l3proto_elems_ipv6[1] >= __FILTER_IPV6_MAX)
88 memcpy(filter->l3proto_ipv6[1][filter->l3proto_elems_ipv6[1]].addr,
89 this->addr,
sizeof(uint32_t)*4);
90 memcpy(filter->l3proto_ipv6[1][filter->l3proto_elems_ipv6[1]].mask,
91 this->mask,
sizeof(uint32_t)*4);
92 filter->l3proto_elems_ipv6[1]++;
95static void filter_attr_mark(
struct nfct_filter *filter,
const void *value)
99 if (filter->mark_elems >= __FILTER_MARK_MAX)
102 filter->mark[filter->mark_elems].val = this->val;
103 filter->mark[filter->mark_elems].mask = this->mask;
104 filter->mark_elems++;
107static void filter_attr_zone(
struct nfct_filter *filter,
const void *value)
109 if (filter->zone_elems >= __FILTER_ZONE_MAX)
112 filter->zone[filter->zone_elems] = *(uint16_t *) value;
113 filter->zone_elems++;
116const filter_attr filter_attr_array[NFCT_FILTER_MAX] = {
117 [NFCT_FILTER_L4PROTO] = filter_attr_l4proto,
118 [NFCT_FILTER_L4PROTO_STATE] = filter_attr_l4proto_state,
119 [NFCT_FILTER_SRC_IPV4] = filter_attr_src_ipv4,
120 [NFCT_FILTER_DST_IPV4] = filter_attr_dst_ipv4,
121 [NFCT_FILTER_SRC_IPV6] = filter_attr_src_ipv6,
122 [NFCT_FILTER_DST_IPV6] = filter_attr_dst_ipv6,
123 [NFCT_FILTER_MARK] = filter_attr_mark,
124 [NFCT_FILTER_ZONE] = filter_attr_zone,