Example #1
0
File: rr.c Project: spease/hammer
const HParsedToken* act_wks(const HParseResult *p) {
  dns_rr_wks_t *wks = H_ALLOC(dns_rr_wks_t);

  wks->address  = H_FIELD_UINT(0);
  wks->protocol = H_FIELD_UINT(1);
  wks->len      = H_FIELD_SEQ(2)->used;
  wks->bit_map  = h_arena_malloc(p->arena, sizeof(uint8_t)*wks->len);
  for (size_t i=0; i<wks->len; ++i)
    wks->bit_map[i] = H_INDEX_UINT(p->ast, 2, i);

  return H_MAKE(dns_rr_wks_t, wks);
}
Example #2
0
static HParsedToken *act_segment(const HParseResult *p, void *user)
{
    DNP3_Segment *s = H_ALLOC(DNP3_Segment);

    s->fin = H_FIELD_UINT(0, 0);
    s->fir = H_FIELD_UINT(0, 1);
    s->seq = H_FIELD_UINT(0, 2);

    HCountedArray *a = H_FIELD_SEQ(1);
    s->len = a->used;
    s->payload = h_arena_malloc(p->arena, s->len);
    assert(s->payload != NULL);
    for(size_t i=0; i<s->len; i++) {
        s->payload[i] = H_CAST_UINT(a->elements[i]);
    }

    return H_MAKE(DNP3_Segment, s);
}
Example #3
0
const HParsedToken *act_base64(const HParseResult *p)
{
    assert(p->ast->token_type == TT_SEQUENCE);
    assert(p->ast->seq->used == 2);
    assert(p->ast->seq->elements[0]->token_type == TT_SEQUENCE);

    HParsedToken *res = H_MAKE_SEQ();

    // concatenate base64_3 blocks
    HCountedArray *seq = H_FIELD_SEQ(0);
    for(size_t i=0; i<seq->used; i++)
        h_seq_append(res, seq->elements[i]);

    // append one trailing base64_2 or _1 block
    const HParsedToken *tok = h_seq_index(p->ast, 1);
    if(tok->token_type == TT_SEQUENCE)
        h_seq_append(res, tok);

    return res;
}