diff options
Diffstat (limited to 'src/conntrack/filter.c')
-rw-r--r-- | src/conntrack/filter.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/conntrack/filter.c b/src/conntrack/filter.c new file mode 100644 index 0000000..5ea7d5e --- /dev/null +++ b/src/conntrack/filter.c @@ -0,0 +1,39 @@ +#include "internal.h" + +static void filter_attr_l4proto(struct nfct_filter *filter, const void *value) +{ + set_bit(*((int *) value), filter->l4proto_map); +} + +static void +filter_attr_l4proto_state(struct nfct_filter *filter, const void *value) +{ + const struct nfct_filter_proto *this = value; + + set_bit_u16(this->state, &filter->l4proto_state[this->proto].map); +} + +static void filter_attr_src_ipv4(struct nfct_filter *filter, const void *value) +{ + const struct nfct_filter_ipv4 *this = value; + + filter->l3proto[0][filter->l3proto_elems[0]].addr = this->addr; + filter->l3proto[0][filter->l3proto_elems[0]].mask = this->mask; + filter->l3proto_elems[0]++; +} + +static void filter_attr_dst_ipv4(struct nfct_filter *filter, const void *value) +{ + const struct nfct_filter_ipv4 *this = value; + + filter->l3proto[1][filter->l3proto_elems[1]].addr = this->addr; + filter->l3proto[1][filter->l3proto_elems[1]].mask = this->mask; + filter->l3proto_elems[1]++; +} + +filter_attr filter_attr_array[] = { + [NFCT_FILTER_L4PROTO] = filter_attr_l4proto, + [NFCT_FILTER_L4PROTO_STATE] = filter_attr_l4proto_state, + [NFCT_FILTER_SRC_IPV4] = filter_attr_src_ipv4, + [NFCT_FILTER_DST_IPV4] = filter_attr_dst_ipv4, +}; |