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00008 #include "internal/internal.h"
00009
00010 static void filter_attr_l4proto(struct nfct_filter *filter, const void *value)
00011 {
00012 if (filter->l4proto_len >= __FILTER_L4PROTO_MAX)
00013 return;
00014
00015 set_bit(*((int *) value), filter->l4proto_map);
00016 filter->l4proto_len++;
00017 }
00018
00019 static void
00020 filter_attr_l4proto_state(struct nfct_filter *filter, const void *value)
00021 {
00022 const struct nfct_filter_proto *this = value;
00023
00024 set_bit_u16(this->state, &filter->l4proto_state[this->proto].map);
00025 filter->l4proto_state[this->proto].len++;
00026 }
00027
00028 static void filter_attr_src_ipv4(struct nfct_filter *filter, const void *value)
00029 {
00030 const struct nfct_filter_ipv4 *this = value;
00031
00032 if (filter->l3proto_elems[0] >= __FILTER_ADDR_MAX)
00033 return;
00034
00035 filter->l3proto[0][filter->l3proto_elems[0]].addr = this->addr;
00036 filter->l3proto[0][filter->l3proto_elems[0]].mask = this->mask;
00037 filter->l3proto_elems[0]++;
00038 }
00039
00040 static void filter_attr_dst_ipv4(struct nfct_filter *filter, const void *value)
00041 {
00042 const struct nfct_filter_ipv4 *this = value;
00043
00044 if (filter->l3proto_elems[1] >= __FILTER_ADDR_MAX)
00045 return;
00046
00047 filter->l3proto[1][filter->l3proto_elems[1]].addr = this->addr;
00048 filter->l3proto[1][filter->l3proto_elems[1]].mask = this->mask;
00049 filter->l3proto_elems[1]++;
00050 }
00051
00052 static void filter_attr_src_ipv6(struct nfct_filter *filter, const void *value)
00053 {
00054 const struct nfct_filter_ipv6 *this = value;
00055
00056 if (filter->l3proto_elems_ipv6[0] >= __FILTER_IPV6_MAX)
00057 return;
00058
00059 memcpy(filter->l3proto_ipv6[0][filter->l3proto_elems_ipv6[0]].addr,
00060 this->addr, sizeof(u_int32_t)*4);
00061 memcpy(filter->l3proto_ipv6[0][filter->l3proto_elems_ipv6[0]].mask,
00062 this->mask, sizeof(u_int32_t)*4);
00063 filter->l3proto_elems_ipv6[0]++;
00064 }
00065
00066 static void filter_attr_dst_ipv6(struct nfct_filter *filter, const void *value)
00067 {
00068 const struct nfct_filter_ipv6 *this = value;
00069
00070 if (filter->l3proto_elems_ipv6[1] >= __FILTER_IPV6_MAX)
00071 return;
00072
00073 memcpy(filter->l3proto_ipv6[1][filter->l3proto_elems_ipv6[1]].addr,
00074 this->addr, sizeof(u_int32_t)*4);
00075 memcpy(filter->l3proto_ipv6[1][filter->l3proto_elems_ipv6[1]].mask,
00076 this->mask, sizeof(u_int32_t)*4);
00077 filter->l3proto_elems_ipv6[1]++;
00078 }
00079
00080 const filter_attr filter_attr_array[NFCT_FILTER_MAX] = {
00081 [NFCT_FILTER_L4PROTO] = filter_attr_l4proto,
00082 [NFCT_FILTER_L4PROTO_STATE] = filter_attr_l4proto_state,
00083 [NFCT_FILTER_SRC_IPV4] = filter_attr_src_ipv4,
00084 [NFCT_FILTER_DST_IPV4] = filter_attr_dst_ipv4,
00085 [NFCT_FILTER_SRC_IPV6] = filter_attr_src_ipv6,
00086 [NFCT_FILTER_DST_IPV6] = filter_attr_dst_ipv6,
00087 };