Add support for Name Authority Pointer (NAPTR) resource record, commo…

…nly used for applications in Internet telephony, for example, in the mapping of servers and user addresses in the Session Initiation Protocol (SIP)

Signed-off-by: DL6ER <dl6er@dl6er.de>

src/FTL.h

@@ -110,7 +110,7 @@ enum { DNSSEC_UNSPECIFIED, DNSSEC_SECURE, DNSSEC_INSECURE, DNSSEC_BOGUS, DNSSEC_
 enum { QUERY_UNKNOWN, QUERY_GRAVITY, QUERY_FORWARDED, QUERY_CACHE, QUERY_REGEX, QUERY_BLACKLIST, \
  QUERY_EXTERNAL_BLOCKED_IP, QUERY_EXTERNAL_BLOCKED_NULL, QUERY_EXTERNAL_BLOCKED_NXRA, \
  QUERY_GRAVITY_CNAME, QUERY_REGEX_CNAME, QUERY_BLACKLIST_CNAME, QUERY_STATUS_MAX };
-enum { TYPE_A = 1, TYPE_AAAA, TYPE_ANY, TYPE_SRV, TYPE_SOA, TYPE_PTR, TYPE_TXT, TYPE_MAX };
+enum { TYPE_A = 1, TYPE_AAAA, TYPE_ANY, TYPE_SRV, TYPE_SOA, TYPE_PTR, TYPE_TXT, TYPE_NAPTR, TYPE_MAX };
 enum { REPLY_UNKNOWN, REPLY_NODATA, REPLY_NXDOMAIN, REPLY_CNAME, REPLY_IP, REPLY_DOMAIN, REPLY_RRNAME, REPLY_SERVFAIL, REPLY_REFUSED, REPLY_NOTIMP, REPLY_OTHER };
 enum { PRIVACY_SHOW_ALL = 0, PRIVACY_HIDE_DOMAINS, PRIVACY_HIDE_DOMAINS_CLIENTS, PRIVACY_MAXIMUM, PRIVACY_NOSTATS };
 enum { MODE_IP, MODE_NX, MODE_NULL, MODE_IP_NODATA_AAAA, MODE_NODATA };

src/dnsmasq_interface.c

@@ -413,6 +413,8 @@ bool _FTL_new_query(const unsigned int flags, const char *name,
  querytype = TYPE_PTR;
  else if(strcmp(types,"query[TXT]") == 0)
  querytype = TYPE_TXT;
+ else if(strcmp(types,"query[NAPTR]") == 0)
+ querytype = TYPE_NAPTR;
  else
  {
  // Return early to avoid accessing querytypedata out of bounds