static int srv_callback(void *context, u_char *answer, int len, u_char *fullanswer)
{
struct srv_context *c = (struct srv_context *)context;
if (parse_srv(c->host, c->hostlen, c->port, answer, len, fullanswer)) {
ast_log(LOG_WARNING, "Failed to parse srv\n");
return -1;
}
if (!ast_strlen_zero(c->host))
return 1;
return 0;
}
dns_result ReadName(unsigned char *reader, size_t data_len, unsigned short type, unsigned char *dns,
char *output_buf, size_t output_buf_size)
{
if (type < 1 || type > 256)
{
return DNS_RESULT_ERR;
}
switch (type)
{
case T_A:
return parse_ip(reader, output_buf, output_buf_size);
break;
case T_NS:
// printf("datalen: %d", data_len);
parse_ns(reader, (unsigned short)data_len, dns, output_buf, output_buf_size);
break;
case T_CNAME:
parse_cname(reader, dns, output_buf, output_buf_size, data_len);
break;
case T_SOA:
parse_soa(reader, (unsigned short)data_len, dns, output_buf, output_buf_size);
break;
case T_PTR:
parse_ptr(reader, (unsigned short)data_len, dns, output_buf, output_buf_size);
break;
case T_HINFO:
parse_hinfo(reader, (unsigned short)data_len, output_buf, output_buf_size);
break;
case T_MX:
parse_mx(reader, (unsigned short)data_len, dns, output_buf, output_buf_size);
break;
case T_TXT:
return parse_txt(reader, data_len, output_buf, output_buf_size);
break;
case T_RP:
parse_rp(reader, dns, output_buf, output_buf_size, data_len);
break;
case T_AFSDB:
parse_afsdb(reader, dns, output_buf, output_buf_size, data_len);
break;
case T_AAAA:
parse_aaaa(reader, output_buf, output_buf_size);
break;
case T_LOC:
parse_loc(reader, output_buf, output_buf_size);
break;
case T_SRV:
parse_srv(reader, dns, output_buf, output_buf_size, data_len);
break;
case T_NAPTR:
return parse_naptr(reader, (unsigned short)data_len, output_buf, output_buf_size);
break;
case T_RRSIG:
parse_rrsig(reader, dns, (unsigned short)data_len, output_buf, output_buf_size);
break;
case T_NSEC:
parse_nsec(reader, dns, output_buf, output_buf_size, data_len);
break;
case T_DNSKEY:
parse_dnskey(reader, (unsigned short)data_len, output_buf, output_buf_size);
break;
default:
parse_default(reader, (unsigned short)data_len, output_buf, output_buf_size);
break;
}
return DNS_RESULT_OK;
}
