mirror of
https://github.com/ntop/ntopng.git
synced 2026-05-20 17:29:13 +00:00
214 lines
8 KiB
C++
214 lines
8 KiB
C++
/*
|
|
*
|
|
* (C) 2013-19 - ntop.org
|
|
*
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software Foundation,
|
|
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*
|
|
*/
|
|
|
|
#include "ntop_includes.h"
|
|
|
|
/* *************************************** */
|
|
|
|
DnsStats::DnsStats() {
|
|
memset(&sent, 0, sizeof(struct dns_stats));
|
|
memset(&rcvd, 0, sizeof(struct dns_stats));
|
|
}
|
|
|
|
/* *************************************** */
|
|
|
|
void DnsStats::luaStats(lua_State *vm, struct dns_stats *stats, const char *label) {
|
|
lua_newtable(vm);
|
|
|
|
lua_push_uint64_table_entry(vm, "num_queries", stats->num_queries);
|
|
lua_push_uint64_table_entry(vm, "num_replies_ok", stats->num_replies_ok);
|
|
lua_push_uint64_table_entry(vm, "num_replies_error", stats->num_replies_error);
|
|
|
|
lua_newtable(vm);
|
|
lua_push_uint64_table_entry(vm, "num_a", stats->breakdown.num_a);
|
|
lua_push_uint64_table_entry(vm, "num_ns", stats->breakdown.num_ns);
|
|
lua_push_uint64_table_entry(vm, "num_cname", stats->breakdown.num_cname);
|
|
lua_push_uint64_table_entry(vm, "num_soa", stats->breakdown.num_soa);
|
|
lua_push_uint64_table_entry(vm, "num_ptr", stats->breakdown.num_ptr);
|
|
lua_push_uint64_table_entry(vm, "num_mx", stats->breakdown.num_mx);
|
|
lua_push_uint64_table_entry(vm, "num_txt", stats->breakdown.num_txt);
|
|
lua_push_uint64_table_entry(vm, "num_aaaa", stats->breakdown.num_aaaa);
|
|
lua_push_uint64_table_entry(vm, "num_any", stats->breakdown.num_any);
|
|
lua_push_uint64_table_entry(vm, "num_other", stats->breakdown.num_other);
|
|
lua_pushstring(vm, "queries");
|
|
lua_insert(vm, -2);
|
|
lua_settable(vm, -3);
|
|
|
|
lua_pushstring(vm, label);
|
|
lua_insert(vm, -2);
|
|
lua_settable(vm, -3);
|
|
}
|
|
|
|
/* *************************************** */
|
|
|
|
void DnsStats::lua(lua_State *vm) {
|
|
lua_newtable(vm);
|
|
|
|
luaStats(vm, &sent, "sent");
|
|
luaStats(vm, &rcvd, "rcvd");
|
|
|
|
lua_pushstring(vm, "dns");
|
|
lua_insert(vm, -2);
|
|
lua_settable(vm, -3);
|
|
}
|
|
|
|
/* *************************************** */
|
|
|
|
char* DnsStats::serialize() {
|
|
json_object *my_object = getJSONObject();
|
|
char *rsp = strdup(json_object_to_json_string(my_object));
|
|
|
|
/* Free memory */
|
|
json_object_put(my_object);
|
|
|
|
return(rsp);
|
|
}
|
|
|
|
/* ******************************************* */
|
|
|
|
void DnsStats::deserializeStats(json_object *o, struct dns_stats *stats) {
|
|
json_object *obj, *s;
|
|
|
|
memset(stats, 0, sizeof(struct dns_stats));
|
|
if(json_object_object_get_ex(o, "num_queries", &obj)) stats->num_queries = json_object_get_int64(obj);
|
|
if(json_object_object_get_ex(o, "num_replies_ok", &obj)) stats->num_replies_ok = json_object_get_int64(obj);
|
|
if(json_object_object_get_ex(o, "num_replies_error", &obj)) stats->num_replies_error = json_object_get_int64(obj);
|
|
|
|
if(json_object_object_get_ex(o, "stats", &s)) {
|
|
if (json_object_object_get_ex(s, "num_a", &obj)) stats->breakdown.num_a = (u_int32_t)json_object_get_int64(obj);
|
|
if (json_object_object_get_ex(s, "num_ns", &obj)) stats->breakdown.num_ns = (u_int32_t)json_object_get_int64(obj);
|
|
if (json_object_object_get_ex(s, "num_cname", &obj)) stats->breakdown.num_cname = (u_int32_t)json_object_get_int64(obj);
|
|
if (json_object_object_get_ex(s, "num_soa", &obj)) stats->breakdown.num_soa = (u_int32_t)json_object_get_int64(obj);
|
|
if (json_object_object_get_ex(s, "num_ptr", &obj)) stats->breakdown.num_ptr = (u_int32_t)json_object_get_int64(obj);
|
|
if (json_object_object_get_ex(s, "num_mx", &obj)) stats->breakdown.num_mx = (u_int32_t)json_object_get_int64(obj);
|
|
if (json_object_object_get_ex(s, "num_txt", &obj)) stats->breakdown.num_txt = (u_int32_t)json_object_get_int64(obj);
|
|
if (json_object_object_get_ex(s, "num_aaaa", &obj)) stats->breakdown.num_aaaa = (u_int32_t)json_object_get_int64(obj);
|
|
if (json_object_object_get_ex(s, "num_any", &obj)) stats->breakdown.num_any = (u_int32_t)json_object_get_int64(obj);
|
|
if (json_object_object_get_ex(s, "num_other", &obj)) stats->breakdown.num_other = (u_int32_t)json_object_get_int64(obj);
|
|
}
|
|
}
|
|
|
|
/* ******************************************* */
|
|
|
|
void DnsStats::deserialize(json_object *o) {
|
|
json_object *obj;
|
|
|
|
if(!o) return;
|
|
|
|
if(json_object_object_get_ex(o, "sent", &obj))
|
|
deserializeStats(obj, &sent);
|
|
|
|
if(json_object_object_get_ex(o, "rcvd", &obj))
|
|
deserializeStats(obj, &rcvd);
|
|
}
|
|
|
|
/* ******************************************* */
|
|
|
|
json_object* DnsStats::getStatsJSONObject(struct dns_stats *stats) {
|
|
json_object *my_object = json_object_new_object();
|
|
json_object *my_stats = json_object_new_object();
|
|
|
|
if(stats->num_queries > 0) json_object_object_add(my_object, "num_queries", json_object_new_int64(stats->num_queries));
|
|
if(stats->num_replies_ok > 0) json_object_object_add(my_object, "num_replies_ok", json_object_new_int64(stats->num_replies_ok));
|
|
if(stats->num_replies_error > 0) json_object_object_add(my_object, "num_replies_error", json_object_new_int64(stats->num_replies_error));
|
|
|
|
if(stats->breakdown.num_a > 0) json_object_object_add(my_stats, "num_a", json_object_new_int64(stats->breakdown.num_a));
|
|
if(stats->breakdown.num_ns > 0) json_object_object_add(my_stats, "num_ns", json_object_new_int64(stats->breakdown.num_ns));
|
|
if(stats->breakdown.num_cname > 0) json_object_object_add(my_stats, "num_cname", json_object_new_int64(stats->breakdown.num_cname));
|
|
if(stats->breakdown.num_soa > 0) json_object_object_add(my_stats, "num_soa", json_object_new_int64(stats->breakdown.num_soa));
|
|
if(stats->breakdown.num_ptr > 0) json_object_object_add(my_stats, "num_ptr", json_object_new_int64(stats->breakdown.num_ptr));
|
|
if(stats->breakdown.num_mx > 0) json_object_object_add(my_stats, "num_mx", json_object_new_int64(stats->breakdown.num_mx));
|
|
if(stats->breakdown.num_txt > 0) json_object_object_add(my_stats, "num_txt", json_object_new_int64(stats->breakdown.num_txt));
|
|
if(stats->breakdown.num_aaaa > 0) json_object_object_add(my_stats, "num_aaaa", json_object_new_int64(stats->breakdown.num_aaaa));
|
|
if(stats->breakdown.num_any > 0) json_object_object_add(my_stats, "num_any", json_object_new_int64(stats->breakdown.num_any));
|
|
if(stats->breakdown.num_other > 0) json_object_object_add(my_stats, "num_other", json_object_new_int64(stats->breakdown.num_other));
|
|
json_object_object_add(my_object, "stats", my_stats);
|
|
|
|
return(my_object);
|
|
}
|
|
|
|
/* ******************************************* */
|
|
|
|
json_object* DnsStats::getJSONObject() {
|
|
json_object *my_object = json_object_new_object();
|
|
|
|
json_object_object_add(my_object, "sent", getStatsJSONObject(&sent));
|
|
json_object_object_add(my_object, "rcvd", getStatsJSONObject(&rcvd));
|
|
|
|
return(my_object);
|
|
}
|
|
|
|
/* ******************************************* */
|
|
|
|
void DnsStats::incQueryBreakdown(struct queries_breakdown *bd, u_int16_t query_type) {
|
|
switch(query_type) {
|
|
case 0:
|
|
/* Zero means we have not been able to decode the DNS message */
|
|
break;
|
|
case 1:
|
|
/* A */
|
|
bd->num_a++;
|
|
break;
|
|
case 2:
|
|
/* NS */
|
|
bd->num_ns++;
|
|
break;
|
|
case 5:
|
|
/* CNAME */
|
|
bd->num_cname++;
|
|
break;
|
|
case 6:
|
|
/* SOA */
|
|
bd->num_soa++;
|
|
break;
|
|
case 12:
|
|
/* PTR */
|
|
bd->num_ptr++;
|
|
break;
|
|
case 15:
|
|
/* MX */
|
|
bd->num_mx++;
|
|
break;
|
|
case 16:
|
|
/* TXT */
|
|
bd->num_txt++;
|
|
break;
|
|
case 28:
|
|
/* AAAA */
|
|
bd->num_aaaa++;
|
|
break;
|
|
case 255:
|
|
/* ANY */
|
|
bd->num_any++;
|
|
break;
|
|
default:
|
|
bd->num_other++;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* ******************************************* */
|
|
|
|
void DnsStats::incNumDNSQueries(u_int16_t query_type,
|
|
struct dns_stats *stats) {
|
|
stats->num_queries++;
|
|
incQueryBreakdown(&stats->breakdown, query_type);
|
|
};
|