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filter_mysql.cpp
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filter_mysql.cpp
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#include <syslog.h>
#include <string.h>
#include "voipmonitor.h"
#include "filter_mysql.h"
#include "calltable.h"
#include "odbc.h"
#include "sql_db.h"
#include <math.h>
#include <vector>
extern bool selectSensorsContainSensorId(string select_sensors);
using namespace std;
extern int opt_nocdr;
bool isStringNull(string &str) {
return(str == "" || str == "\\N");
}
string filter_base::_string(SqlDb_row *sqlRow, map<string, string> *row, const char *column) {
return(sqlRow ?
(*sqlRow)[column].c_str() :
(*row)[column].c_str());
}
bool filter_base::_value_is_null(SqlDb_row *sqlRow, map<string, string> *row, const char *column) {
return(sqlRow ?
sqlRow->isNull(column) :
isStringNull((*row)[column]));
}
int filter_base::_value(SqlDb_row *sqlRow, map<string, string> *row, const char *column) {
return(atoi(sqlRow ?
(*sqlRow)[column].c_str() :
(*row)[column].c_str()));
}
void filter_base::_loadBaseDataRow(SqlDb_row *sqlRow, map<string, string> *row, filter_db_row_base *baseRow) {
baseRow->direction = _value_is_null(sqlRow, row, "direction") ? 0 : _value(sqlRow, row, "direction");
baseRow->rtp = _value_is_null(sqlRow, row, "rtp") ? -1 : _value(sqlRow, row, "rtp");
baseRow->rtp_video = _value_is_null(sqlRow, row, "rtp_video") ? -1 : _value(sqlRow, row, "rtp_video");
baseRow->mrcp = _value_is_null(sqlRow, row, "mrcp") ? -1 : _value(sqlRow, row, "mrcp");
baseRow->rtcp = _value_is_null(sqlRow, row, "rtcp") ? -1 : _value(sqlRow, row, "rtcp");
baseRow->sip = _value_is_null(sqlRow, row, "sip") ? -1 : _value(sqlRow, row, "sip");
baseRow->reg = _value_is_null(sqlRow, row, "register") ? -1 : _value(sqlRow, row, "register");
baseRow->dtmf = _value_is_null(sqlRow, row, "dtmf") ? -1 : _value(sqlRow, row, "dtmf");
baseRow->graph = _value_is_null(sqlRow, row, "graph") ? -1 : _value(sqlRow, row, "graph");
baseRow->wav = _value_is_null(sqlRow, row, "wav") ? -1 : _value(sqlRow, row, "wav");
baseRow->audio_transcribe = _value_is_null(sqlRow, row, "audio_transcribe") ? -1 : _value(sqlRow, row, "audio_transcribe");
baseRow->audiograph = _value_is_null(sqlRow, row, "audiograph") ? -1 : _value(sqlRow, row, "audiograph");
baseRow->skip = _value_is_null(sqlRow, row, "skip") ? -1 : _value(sqlRow, row, "skip");
baseRow->script = _value_is_null(sqlRow, row, "script") ? -1 : _value(sqlRow, row, "script");
baseRow->mos_lqo = _value_is_null(sqlRow, row, "mos_lqo") ? -1 : _value(sqlRow, row, "mos_lqo");
baseRow->hide_message = _value_is_null(sqlRow, row, "hide_message") ? -1 : _value(sqlRow, row, "hide_message");
baseRow->spool_2 = _value_is_null(sqlRow, row, "spool_2") ? -1 : _value(sqlRow, row, "spool_2");
baseRow->options = _value_is_null(sqlRow, row, "options") ? -1 : _value(sqlRow, row, "options");
baseRow->notify = _value_is_null(sqlRow, row, "notify") ? -1 : _value(sqlRow, row, "notify");
baseRow->subscribe = _value_is_null(sqlRow, row, "subscribe") ? -1 : _value(sqlRow, row, "subscribe");
baseRow->natalias = _string(sqlRow, row, "natalias");
baseRow->natalias_inheritance = _value(sqlRow, row, "natalias_inheritance");
}
void filter_base::loadBaseDataRow(SqlDb_row *sqlRow, filter_db_row_base *baseRow) {
_loadBaseDataRow(sqlRow, NULL, baseRow);
}
void filter_base::loadBaseDataRow(map<string, string> *row, filter_db_row_base *baseRow) {
_loadBaseDataRow(NULL, row, baseRow);
}
u_int64_t filter_base::getFlagsFromBaseData(filter_db_row_base *baseRow, u_int32_t *global_flags) {
u_int64_t flags = 0;
if(baseRow->rtp == 1) flags |= CAPT_FLAG(_CAPT_BIT_RTP_ALL);
else if(baseRow->rtp == 2) flags |= CAPT_FLAG(_CAPT_BIT_RTP_HEADER);
else if(baseRow->rtp == 0) flags |= CAPT_FLAG(_CAPT_BIT_NORTP);
if(baseRow->rtp_video == 1) flags |= CAPT_FLAG(_CAPT_BIT_RTP_VIDEO_ALL);
else if(baseRow->rtp_video == 2) flags |= CAPT_FLAG(_CAPT_BIT_RTP_VIDEO_HEADER);
else if(baseRow->rtp_video == 3) flags |= CAPT_FLAG(_CAPT_BIT_RTP_VIDEO_CDR_ONLY);
else if(baseRow->rtp_video == 0) flags |= CAPT_FLAG(_CAPT_BIT_NORTP_VIDEO);
if(baseRow->mrcp == 1) { flags |= CAPT_FLAG(_CAPT_BIT_MRCP); *global_flags |= cFilters::_gf_mrcp; }
else if(baseRow->mrcp == 0) flags |= CAPT_FLAG(_CAPT_BIT_NOMRCP);
if(baseRow->rtcp == 1) flags |= CAPT_FLAG(_CAPT_BIT_RTCP);
else if(baseRow->rtcp == 0) flags |= CAPT_FLAG(_CAPT_BIT_NORTCP);
if(baseRow->sip == 1) flags |= CAPT_FLAG(_CAPT_BIT_SIP);
else if(baseRow->sip == 0) flags |= CAPT_FLAG(_CAPT_BIT_NOSIP);
if (baseRow->reg == 0) flags |= CAPT_FLAG(_CAPT_BIT_NOREGISTER_DB) | CAPT_FLAG(_CAPT_BIT_NOREGISTER_PCAP);
else if (baseRow->reg == 1) flags |= CAPT_FLAG(_CAPT_BIT_REGISTER_DB) | CAPT_FLAG(_CAPT_BIT_REGISTER_PCAP);
else if (baseRow->reg == 2) flags |= CAPT_FLAG(_CAPT_BIT_REGISTER_DB) | CAPT_FLAG(_CAPT_BIT_NOREGISTER_PCAP);
else if (baseRow->reg == 3) flags |= CAPT_FLAG(_CAPT_BIT_NOREGISTER_DB) | CAPT_FLAG(_CAPT_BIT_REGISTER_PCAP);
if(baseRow->dtmf == 1) flags |= CAPT_FLAG(_CAPT_BIT_DTMF_DB) | CAPT_FLAG(_CAPT_BIT_DTMF_PCAP);
else if(baseRow->dtmf == 0) flags |= CAPT_FLAG(_CAPT_BIT_NODTMF_DB) | CAPT_FLAG(_CAPT_BIT_NODTMF_PCAP);
else if(baseRow->dtmf == 2) flags |= CAPT_FLAG(_CAPT_BIT_DTMF_DB) | CAPT_FLAG(_CAPT_BIT_NODTMF_PCAP);
else if(baseRow->dtmf == 3) flags |= CAPT_FLAG(_CAPT_BIT_DTMF_PCAP) | CAPT_FLAG(_CAPT_BIT_NODTMF_DB);
if(baseRow->graph == 1) flags |= CAPT_FLAG(_CAPT_BIT_GRAPH);
else if(baseRow->graph == 0) flags |= CAPT_FLAG(_CAPT_BIT_NOGRAPH);
if(baseRow->wav == 1) flags |= CAPT_FLAG(_CAPT_BIT_AUDIO);
else if(baseRow->wav == 2) flags |= CAPT_FLAG(_CAPT_BIT_AUDIO_WAV);
else if(baseRow->wav == 3) flags |= CAPT_FLAG(_CAPT_BIT_AUDIO_OGG);
else if(baseRow->wav == 0) flags |= CAPT_FLAG(_CAPT_BIT_NOWAV);
if(baseRow->audio_transcribe == 1) flags |= CAPT_FLAG(_CAPT_BIT_AUDIO_TRANSCRIBE);
else if(baseRow->audio_transcribe == 0) flags |= CAPT_FLAG(_CAPT_BIT_NO_AUDIO_TRANSCRIBE);
if(baseRow->audiograph == 1) flags |= CAPT_FLAG(_CAPT_BIT_AUDIOGRAPH);
else if(baseRow->audiograph == 0) flags |= CAPT_FLAG(_CAPT_BIT_NO_AUDIOGRAPH);
if(baseRow->skip == 1) flags |= CAPT_FLAG(_CAPT_BIT_SKIP);
else if(baseRow->skip == 0) flags |= CAPT_FLAG(_CAPT_BIT_NOSKIP);
if(baseRow->script == 1) flags |= CAPT_FLAG(_CAPT_BIT_SCRIPT);
else if(baseRow->script == 0) flags |= CAPT_FLAG(_CAPT_BIT_NOSCRIPT);
if(baseRow->mos_lqo == 1) flags |= CAPT_FLAG(_CAPT_BIT_AMOSLQO);
else if(baseRow->mos_lqo == 2) flags |= CAPT_FLAG(_CAPT_BIT_BMOSLQO);
else if(baseRow->mos_lqo == 3) flags |= CAPT_FLAG(_CAPT_BIT_ABMOSLQO);
else if(baseRow->mos_lqo == 0) flags |= CAPT_FLAG(_CAPT_BIT_NOMOSLQO);
if(baseRow->hide_message == 1) flags |= CAPT_FLAG(_CAPT_BIT_HIDEMSG);
else if(baseRow->hide_message == 0) flags |= CAPT_FLAG(_CAPT_BIT_SHOWMSG);
if(baseRow->spool_2 == 1) flags |= CAPT_FLAG(_CAPT_BIT_SPOOL_2_SET);
else if(baseRow->spool_2 == 0) flags |= CAPT_FLAG(_CAPT_BIT_SPOOL_2_UNSET);
if (baseRow->options == 0) flags |= CAPT_FLAG(_CAPT_BIT_NOOPTIONS_DB) | CAPT_FLAG(_CAPT_BIT_NOOPTIONS_PCAP);
else if (baseRow->options == 1) flags |= CAPT_FLAG(_CAPT_BIT_OPTIONS_DB) | CAPT_FLAG(_CAPT_BIT_OPTIONS_PCAP);
else if (baseRow->options == 2) flags |= CAPT_FLAG(_CAPT_BIT_OPTIONS_DB) | CAPT_FLAG(_CAPT_BIT_NOOPTIONS_PCAP);
else if (baseRow->options == 3) flags |= CAPT_FLAG(_CAPT_BIT_NOOPTIONS_DB) | CAPT_FLAG(_CAPT_BIT_OPTIONS_PCAP);
if (baseRow->notify == 0) flags |= CAPT_FLAG(_CAPT_BIT_NONOTIFY_DB) | CAPT_FLAG(_CAPT_BIT_NONOTIFY_PCAP);
else if (baseRow->notify == 1) flags |= CAPT_FLAG(_CAPT_BIT_NOTIFY_DB) | CAPT_FLAG(_CAPT_BIT_NOTIFY_PCAP);
else if (baseRow->notify == 2) flags |= CAPT_FLAG(_CAPT_BIT_NOTIFY_DB) | CAPT_FLAG(_CAPT_BIT_NONOTIFY_PCAP);
else if (baseRow->notify == 3) flags |= CAPT_FLAG(_CAPT_BIT_NONOTIFY_DB) | CAPT_FLAG(_CAPT_BIT_NOTIFY_PCAP);
if (baseRow->subscribe == 0) flags |= CAPT_FLAG(_CAPT_BIT_NOSUBSCRIBE_DB) | CAPT_FLAG(_CAPT_BIT_NOSUBSCRIBE_PCAP);
else if (baseRow->subscribe == 1) flags |= CAPT_FLAG(_CAPT_BIT_SUBSCRIBE_DB) | CAPT_FLAG(_CAPT_BIT_SUBSCRIBE_PCAP);
else if (baseRow->subscribe == 2) flags |= CAPT_FLAG(_CAPT_BIT_SUBSCRIBE_DB) | CAPT_FLAG(_CAPT_BIT_NOSUBSCRIBE_PCAP);
else if (baseRow->subscribe == 3) flags |= CAPT_FLAG(_CAPT_BIT_NOSUBSCRIBE_DB) | CAPT_FLAG(_CAPT_BIT_SUBSCRIBE_PCAP);
return(flags);
}
void filter_base::parseNatAliases(filter_db_row_base *baseRow, nat_aliases_t **nat_aliases) {
if(!baseRow->natalias.empty()) {
*nat_aliases = new FILE_LINE(0) nat_aliases_t;
vector<string> nat_aliases_str = split(baseRow->natalias, '\n');
for(unsigned i = 0; i < nat_aliases_str.size(); i++) {
vmIP ip_nat[2];
const char *ip_nat_2_str;
if(ip_nat[0].setFromString(nat_aliases_str[i].c_str(), &ip_nat_2_str)) {
while(*ip_nat_2_str == ' ' || *ip_nat_2_str == '\t' || *ip_nat_2_str == ':' || *ip_nat_2_str == '=') {
++ip_nat_2_str;
}
if(ip_nat[1].setFromString(ip_nat_2_str, NULL)) {
(**nat_aliases)[ip_nat[0]] = ip_nat[1];
}
}
}
if(!(*nat_aliases)->size()) {
delete *nat_aliases;
*nat_aliases = NULL;
}
}
}
void filter_base::setCallFlagsFromFilterFlags(volatile unsigned long int *callFlags, u_int64_t filterFlags, bool reconfigure) {
if(filterFlags & CAPT_FLAG(_CAPT_BIT_SIP)) *callFlags |= FLAG_SAVESIP;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_NOSIP)) *callFlags &= ~FLAG_SAVESIP;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_RTP_ALL)) {*callFlags |= FLAG_SAVERTP; *callFlags &= ~FLAG_SAVERTPHEADER;}
if(filterFlags & CAPT_FLAG(_CAPT_BIT_RTP_HEADER)) {*callFlags |= FLAG_SAVERTPHEADER; *callFlags &= ~FLAG_SAVERTP;}
if(filterFlags & CAPT_FLAG(_CAPT_BIT_NORTP)) {*callFlags &= ~FLAG_SAVERTP; *callFlags &= ~FLAG_SAVERTPHEADER;}
if(filterFlags & CAPT_FLAG(_CAPT_BIT_RTP_VIDEO_ALL)) {*callFlags |= (FLAG_SAVERTP_VIDEO | FLAG_PROCESSING_RTP_VIDEO); *callFlags &= ~FLAG_SAVERTP_VIDEO_HEADER;}
if(filterFlags & CAPT_FLAG(_CAPT_BIT_RTP_VIDEO_HEADER)) {*callFlags |= (FLAG_SAVERTP_VIDEO_HEADER | FLAG_PROCESSING_RTP_VIDEO); *callFlags &= ~FLAG_SAVERTP_VIDEO;}
if(filterFlags & CAPT_FLAG(_CAPT_BIT_RTP_VIDEO_CDR_ONLY)) {*callFlags |= FLAG_PROCESSING_RTP_VIDEO; *callFlags &= ~(FLAG_SAVERTP_VIDEO | FLAG_SAVERTP_VIDEO_HEADER);}
if(filterFlags & CAPT_FLAG(_CAPT_BIT_NORTP_VIDEO)) {*callFlags &= ~(FLAG_SAVERTP_VIDEO | FLAG_SAVERTP_VIDEO_HEADER | FLAG_PROCESSING_RTP_VIDEO);}
if(filterFlags & CAPT_FLAG(_CAPT_BIT_MRCP)) *callFlags |= FLAG_SAVEMRCP;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_NOMRCP)) *callFlags &= ~FLAG_SAVEMRCP;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_RTCP)) *callFlags |= FLAG_SAVERTCP;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_NORTCP)) *callFlags &= ~FLAG_SAVERTCP;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_REGISTER_DB)) *callFlags |= FLAG_SAVEREGISTERDB;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_NOREGISTER_DB)) *callFlags &= ~FLAG_SAVEREGISTERDB;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_REGISTER_PCAP)) *callFlags |= FLAG_SAVEREGISTERPCAP;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_NOREGISTER_PCAP)) *callFlags &= ~FLAG_SAVEREGISTERPCAP;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_DTMF_DB)) *callFlags |= FLAG_SAVEDTMFDB;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_NODTMF_DB)) *callFlags &= ~FLAG_SAVEDTMFDB;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_DTMF_PCAP)) *callFlags |= FLAG_SAVEDTMFPCAP;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_NODTMF_PCAP)) *callFlags &= ~FLAG_SAVEDTMFPCAP;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_AUDIO)) *callFlags |= FLAG_SAVEAUDIO;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_AUDIO_WAV)) {*callFlags |= FLAG_SAVEAUDIO_WAV; *callFlags &= ~FLAG_FORMATAUDIO_OGG;}
if(filterFlags & CAPT_FLAG(_CAPT_BIT_AUDIO_OGG)) {*callFlags |= FLAG_SAVEAUDIO_OGG; *callFlags &= ~FLAG_FORMATAUDIO_WAV;}
if(filterFlags & CAPT_FLAG(_CAPT_BIT_NOWAV)) *callFlags &= ~FLAG_SAVEAUDIO;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_AUDIO_TRANSCRIBE)) *callFlags |= FLAG_AUDIOTRANSCRIBE;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_NO_AUDIO_TRANSCRIBE)) *callFlags &= ~FLAG_AUDIOTRANSCRIBE;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_AUDIOGRAPH)) *callFlags |= FLAG_SAVEAUDIOGRAPH;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_NO_AUDIOGRAPH)) *callFlags &= ~FLAG_SAVEAUDIOGRAPH;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_GRAPH)) *callFlags |= FLAG_SAVEGRAPH;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_NOGRAPH)) *callFlags &= ~FLAG_SAVEGRAPH;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_SKIP)) *callFlags |= FLAG_SKIPCDR;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_NOSKIP)) *callFlags &= ~FLAG_SKIPCDR;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_SCRIPT)) *callFlags |= FLAG_RUNSCRIPT;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_NOSCRIPT)) *callFlags &= ~FLAG_RUNSCRIPT;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_AMOSLQO)) {*callFlags |= FLAG_RUNAMOSLQO; *callFlags &= ~FLAG_RUNBMOSLQO;}
if(filterFlags & CAPT_FLAG(_CAPT_BIT_BMOSLQO)) {*callFlags |= FLAG_RUNBMOSLQO; *callFlags &= ~FLAG_RUNAMOSLQO;}
if(filterFlags & CAPT_FLAG(_CAPT_BIT_ABMOSLQO)) {*callFlags |= FLAG_RUNAMOSLQO|FLAG_RUNBMOSLQO;}
if(filterFlags & CAPT_FLAG(_CAPT_BIT_NOMOSLQO)) {*callFlags &= ~FLAG_RUNAMOSLQO; *callFlags &= ~FLAG_RUNBMOSLQO;}
if(filterFlags & CAPT_FLAG(_CAPT_BIT_HIDEMSG)) *callFlags |= FLAG_HIDEMESSAGE;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_SHOWMSG)) *callFlags &= ~FLAG_HIDEMESSAGE;
if(!reconfigure) {
if(filterFlags & CAPT_FLAG(_CAPT_BIT_SPOOL_2_SET)) *callFlags |= FLAG_USE_SPOOL_2;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_SPOOL_2_UNSET)) *callFlags &= ~FLAG_USE_SPOOL_2;
}
if(filterFlags & CAPT_FLAG(_CAPT_BIT_OPTIONS_DB)) *callFlags |= FLAG_SAVEOPTIONSDB;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_NOOPTIONS_DB)) *callFlags &= ~FLAG_SAVEOPTIONSDB;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_OPTIONS_PCAP)) *callFlags |= FLAG_SAVEOPTIONSPCAP;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_NOOPTIONS_PCAP)) *callFlags &= ~FLAG_SAVEOPTIONSPCAP;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_NOTIFY_DB)) *callFlags |= FLAG_SAVENOTIFYDB;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_NONOTIFY_DB)) *callFlags &= ~FLAG_SAVENOTIFYDB;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_NOTIFY_PCAP)) *callFlags |= FLAG_SAVENOTIFYPCAP;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_NONOTIFY_PCAP)) *callFlags &= ~FLAG_SAVENOTIFYPCAP;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_SUBSCRIBE_DB)) *callFlags |= FLAG_SAVESUBSCRIBEDB;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_NOSUBSCRIBE_DB)) *callFlags &= ~FLAG_SAVESUBSCRIBEDB;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_SUBSCRIBE_PCAP)) *callFlags |= FLAG_SAVESUBSCRIBEPCAP;
if(filterFlags & CAPT_FLAG(_CAPT_BIT_NOSUBSCRIBE_PCAP)) *callFlags &= ~FLAG_SAVESUBSCRIBEPCAP;
}
/* IPfilter class */
// constructor
IPfilter::IPfilter() {
first_node = NULL;
count = 0;
reload_do = false;
};
// destructor
IPfilter::~IPfilter() {
t_node *node = first_node;
while(node != NULL) {
t_node *node_next = node->next;
delete node;
node = node_next;
}
};
void IPfilter::load(u_int32_t *global_flags, SqlDb *sqlDb) {
if(opt_nocdr || is_sender() || is_client_packetbuffer_sender()) {
return;
}
vector<db_row> vectDbRow;
bool _createSqlObject = false;
if(!sqlDb) {
sqlDb = createSqlObject();
_createSqlObject = true;
}
bool existsSensorsTable = sqlDb->existsTable("filter_ip_sensors");
sqlDb->query(string("SELECT filter_ip.*") +
(existsSensorsTable ?
",(select group_concat(coalesce(sensor_id, -2)) \
from filter_ip_sensors \
where filter_ip_id = filter_ip.id) as sensors_id" :
"") +
" FROM filter_ip ORDER BY ip desc, mask desc");
SqlDb_rows rows;
sqlDb->fetchRows(&rows);
SqlDb_row row;
while((row = rows.fetchRow())) {
if(!(!existsSensorsTable || selectSensorsContainSensorId(row["sensors_id"]))) {
continue;
}
count++;
db_row* filterRow = new FILE_LINE(4001) db_row;
filterRow->ip.setIP(&row, "ip");
filterRow->mask = atoi(row["mask"].c_str());
this->loadBaseDataRow(&row, filterRow);
vectDbRow.push_back(*filterRow);
delete filterRow;
}
if(_createSqlObject) {
delete sqlDb;
}
t_node *node;
for (size_t i = 0; i < vectDbRow.size(); ++i) {
node = new FILE_LINE(0) t_node;
node->direction = vectDbRow[i].direction;
node->next = NULL;
node->network = vectDbRow[i].ip.network(vectDbRow[i].mask);
node->mask = vectDbRow[i].mask;
node->flags = this->getFlagsFromBaseData(&vectDbRow[i], global_flags);
this->parseNatAliases(&vectDbRow[i], &node->nat_aliases);
node->nat_aliases_inheritance = vectDbRow[i].natalias_inheritance;
// add node to the first position
node->next = first_node;
first_node = node;
}
};
int IPfilter::_add_call_flags(volatile unsigned long int *flags, nat_aliases_t **nat_aliases, vmIP saddr, vmIP daddr, bool reconfigure) {
if (this->count == 0) {
// no filters, return
return 0;
}
int last_mask = 0;
char found = 0;
map<int, t_node*> nat_aliases_node_mask;
t_node *node;
for(node = first_node; node != NULL; node = node->next) {
if((!node->network.isSet() && !node->mask) ||
((node->direction == 0 or node->direction == 2) and (daddr.network(node->mask) == node->network)) ||
((node->direction == 0 or node->direction == 1) and (saddr.network(node->mask) == node->network))) {
int mask = node->network.isSet() && !node->mask ? node->network.bits() : node->mask;
if(mask < last_mask) {
if(node->nat_aliases) {
nat_aliases_node_mask[node->mask] = node;
}
continue;
}
last_mask = mask;
this->setCallFlagsFromFilterFlags(flags, node->flags, reconfigure);
if(node->nat_aliases) {
nat_aliases_node_mask[mask] = node;
}
found = 1;
}
}
if(nat_aliases_node_mask.size()) {
unsigned counter = 0;
for(map<int, t_node*>::reverse_iterator iter = nat_aliases_node_mask.rbegin(); iter != nat_aliases_node_mask.rend(); iter++) {
if(!counter || iter->second->nat_aliases_inheritance) {
comb_nat_aliases(iter->second->nat_aliases, nat_aliases);
}
++counter;
}
}
return found;
}
void IPfilter::dump2man(ostringstream &oss) {
t_node *node;
lock();
for(node = filter_active->first_node; node != NULL; node = node->next) {
oss << "ip[" << node->network.getString() << "/" << node->mask << "] direction[" << node->direction << "] flags[0x" << hex << node->flags << "]" << endl;
}
unlock();
}
int IPfilter::add_call_flags(volatile unsigned long int *flags, nat_aliases_t **nat_aliases, vmIP saddr, vmIP daddr, bool reconfigure) {
int rslt = 0;
lock();
if(filter_active) {
rslt = filter_active->_add_call_flags(flags, nat_aliases, saddr, daddr, reconfigure);
}
unlock();
return(rslt);
}
void IPfilter::loadActive(u_int32_t *global_flags, SqlDb *sqlDb) {
lock();
filter_active = new FILE_LINE(4002) IPfilter();
filter_active->load(global_flags, sqlDb);
unlock();
}
void IPfilter::freeActive() {
lock();
if(filter_active) {
delete filter_active;
filter_active = NULL;
}
unlock();
}
void IPfilter::prepareReload(u_int32_t *global_flags, SqlDb *sqlDb) {
lock_reload();
if(filter_reload) {
delete filter_reload;
}
filter_reload = new FILE_LINE(4003) IPfilter;
filter_reload->load(global_flags, sqlDb);
reload_do = true;
syslog(LOG_NOTICE, "IPfilter::prepareReload");
unlock_reload();
}
void IPfilter::applyReload() {
if(reload_do) {
lock_reload();
if(reload_do) {
lock();
delete filter_active;
filter_active = filter_reload;
unlock();
filter_reload = NULL;
reload_do = false;
syslog(LOG_NOTICE, "IPfilter::applyReload");
}
unlock_reload();
}
}
IPfilter *IPfilter::filter_active = NULL;
IPfilter *IPfilter::filter_reload = NULL;
volatile bool IPfilter::reload_do = 0;
volatile int IPfilter::_sync = 0;
volatile int IPfilter::_sync_reload = 0;
/* TELNUMfilter class */
// constructor
TELNUMfilter::TELNUMfilter() {
first_node = new FILE_LINE(0) t_node_tel;
first_node->payload = NULL;
for(int i = 0; i < 256; i++) {
first_node->nodes[i] = NULL;
}
count = 0;
reload_do = false;
};
// destructor
TELNUMfilter::~TELNUMfilter() {
// je nutne uvolnit t_payload strukturu a t_node
// algoritmus musi projit strom a postupne odmazavat za pomoci fronty
// (prohledavani do sirky)
//
// do fronty se prida first_node
// DO WHILE (dokud neni prazdna fronta )
// pro kazdy prvek se projdou naslednici a zaradi se nakonec fronty
// zpracovavany t_node se odstrani ze predu fronty a uvolni se pamet
// ENDWHILE
deque<t_node_tel*> fronta;
fronta.push_back(first_node);
t_node_tel *node;
while( !fronta.empty() ) {
node = fronta.front();
if(node->payload) {
// nektera cisla nemaji payload
delete(node->payload);
}
for(int i = 0; i < 256; i++) {
if(node->nodes[i]) {
// vsichni nenulovi naslednici zaradime na konec fronty
fronta.push_back(node->nodes[i]);
}
}
//otce muzeme vymazat z fronty a nasledne dealokovat pamet
fronta.pop_front();
delete(node);
}
};
void TELNUMfilter::add_payload(t_payload *payload) {
t_node_tel *tmp = first_node;
for(unsigned int i = 0; i < strlen(payload->prefix); i++) {
if(!tmp->nodes[(int)payload->prefix[i]]) {
t_node_tel *node = new FILE_LINE(0) t_node_tel;
node->payload = NULL;
for(int j = 0; j < 256; j++) {
node->nodes[j] = NULL;
}
tmp->nodes[(int)payload->prefix[i]] = node;
}
tmp = tmp->nodes[(int)payload->prefix[i]]; // shift
}
tmp->payload = payload;
};
void TELNUMfilter::load(u_int32_t *global_flags, SqlDb *sqlDb) {
this->loadFile(global_flags);
if(opt_nocdr || is_sender() || is_client_packetbuffer_sender()) {
return;
}
vector<db_row> vectDbRow;
bool _createSqlObject = false;
if(!sqlDb) {
sqlDb = createSqlObject();
_createSqlObject = true;
}
bool existsSensorsTable = sqlDb->existsTable("filter_telnum_sensors");
sqlDb->query(string("SELECT filter_telnum.*") +
(existsSensorsTable ?
",(select group_concat(coalesce(sensor_id, -2)) \
from filter_telnum_sensors \
where filter_telnum_id = filter_telnum.id) as sensors_id" :
"") +
" FROM filter_telnum");
SqlDb_rows rows;
sqlDb->fetchRows(&rows);
SqlDb_row row;
while((row = rows.fetchRow())) {
if(!(!existsSensorsTable || selectSensorsContainSensorId(row["sensors_id"]))) {
continue;
}
count++;
db_row* filterRow = new FILE_LINE(0) db_row;
strcpy_null_term(filterRow->prefix, trim_str(row["prefix"]).c_str());
this->loadBaseDataRow(&row, filterRow);
vectDbRow.push_back(*filterRow);
delete filterRow;
}
if(_createSqlObject) {
delete sqlDb;
}
for (size_t i = 0; i < vectDbRow.size(); ++i) {
t_payload *np = new FILE_LINE(0) t_payload;
np->direction = vectDbRow[i].direction;
strcpy_null_term(np->prefix, vectDbRow[i].prefix);
np->flags = this->getFlagsFromBaseData(&vectDbRow[i], global_flags);
this->parseNatAliases(&vectDbRow[i], &np->nat_aliases);
add_payload(np);
}
};
void TELNUMfilter::loadFile(u_int32_t *global_flags) {
extern char opt_capture_rules_telnum_file[1024];
if(is_sender() || is_client_packetbuffer_sender() || !opt_capture_rules_telnum_file[0]) {
return;
}
cCsv csv;
csv.setFirstRowContainFieldNames();
csv.load(opt_capture_rules_telnum_file);
unsigned rowsCount = csv.getRowsCount();
vector<db_row> vectDbRow;
for(unsigned i = 1; i <= rowsCount; i++) {
map<string, string> row;
csv.getRow(i, &row);
count++;
db_row* filterRow = new FILE_LINE(0) db_row;
strcpy_null_term(filterRow->prefix, trim_str(row["prefix"]).c_str());
this->loadBaseDataRow(&row, filterRow);
vectDbRow.push_back(*filterRow);
delete filterRow;
}
for(size_t i = 0; i < vectDbRow.size(); ++i) {
t_payload *np = new FILE_LINE(0) t_payload;
np->direction = vectDbRow[i].direction;
strcpy_null_term(np->prefix, vectDbRow[i].prefix);
np->flags = this->getFlagsFromBaseData(&vectDbRow[i], global_flags);
this->parseNatAliases(&vectDbRow[i], &np->nat_aliases);
add_payload(np);
}
}
int TELNUMfilter::_add_call_flags(volatile unsigned long int *flags, nat_aliases_t **nat_aliases, const char *telnum_src, const char *telnum_dst, bool reconfigure) {
if (this->count == 0) {
// no filters, return
return 0;
}
unsigned found_length = 0;
u_int64_t found_flags = 0;
nat_aliases_t *found_nat_aliases = NULL;
for(int src_dst = 1; src_dst <= 2; src_dst++) {
const char *telnum = src_dst == 1 ? telnum_src : telnum_dst;
unsigned telnum_length = strlen(telnum);
t_node_tel *node = first_node;
for(unsigned int i = 0; i < telnum_length; i++) {
unsigned char checkChar = telnum[i];
if(checkChar == '%' && !strncmp(telnum + i, "%23", 3)) {
checkChar = '#';
i += 2;
}
if(!node->nodes[checkChar]) {
break;
}
node = node->nodes[checkChar];
if(node && node->payload &&
(node->payload->direction == 0 ||
node->payload->direction == src_dst) &&
(i + 1) > found_length) {
found_length = i + 1;
found_flags = node->payload->flags;
found_nat_aliases = node->payload->nat_aliases;
}
}
}
if(found_length > 0) {
this->setCallFlagsFromFilterFlags(flags, found_flags, reconfigure);
comb_nat_aliases(found_nat_aliases, nat_aliases);
}
return(found_length > 0);
}
void TELNUMfilter::dump2man(ostringstream &oss, t_node_tel *node) {
if(!node) {
lock();
node = filter_active->first_node;
}
if(node->payload) {
oss << "prefix[" << node->payload->prefix << "] direction[" << node->payload->direction << "] flags[0x" << hex << node->payload->flags << "]" << endl;
}
for(int i = 0; i < 256; i++) {
if(node->nodes[i]) {
dump2man(oss, node->nodes[i]);
}
}
if (node == filter_active->first_node)
unlock();
}
int TELNUMfilter::add_call_flags(volatile unsigned long int *flags, nat_aliases_t **nat_aliases, const char *telnum_src, const char *telnum_dst, bool reconfigure) {
int rslt = 0;
lock();
if(filter_active) {
rslt = filter_active->_add_call_flags(flags, nat_aliases, telnum_src, telnum_dst, reconfigure);
}
unlock();
return(rslt);
}
void TELNUMfilter::loadActive(u_int32_t *global_flags, SqlDb *sqlDb) {
lock();
filter_active = new FILE_LINE(4004) TELNUMfilter();
filter_active->load(global_flags, sqlDb);
unlock();
}
void TELNUMfilter::freeActive() {
lock();
if(filter_active) {
delete filter_active;
filter_active = NULL;
}
unlock();
}
void TELNUMfilter::prepareReload(u_int32_t *global_flags, SqlDb *sqlDb) {
lock_reload();
if(filter_reload) {
delete filter_reload;
}
filter_reload = new FILE_LINE(4005) TELNUMfilter;
filter_reload->load(global_flags, sqlDb);
reload_do = true;
syslog(LOG_NOTICE, "TELNUMfilter::prepareReload");
unlock_reload();
}
void TELNUMfilter::applyReload() {
if(reload_do) {
lock_reload();
if(reload_do) {
lock();
delete filter_active;
filter_active = filter_reload;
unlock();
filter_reload = NULL;
reload_do = false;
syslog(LOG_NOTICE, "TELNUMfilter::applyReload");
}
unlock_reload();
}
}
TELNUMfilter *TELNUMfilter::filter_active = NULL;
TELNUMfilter *TELNUMfilter::filter_reload = NULL;
volatile bool TELNUMfilter::reload_do = 0;
volatile int TELNUMfilter::_sync = 0;
volatile int TELNUMfilter::_sync_reload = 0;
/* DOMAINfilter class */
// constructor
DOMAINfilter::DOMAINfilter() {
first_node = NULL;
count = 0;
reload_do = false;
};
// destructor
DOMAINfilter::~DOMAINfilter() {
t_node *node = first_node;
while(node != NULL) {
t_node *node_next = node->next;
delete node;
node = node_next;
}
};
void DOMAINfilter::load(u_int32_t *global_flags, SqlDb *sqlDb) {
if(opt_nocdr || is_sender() || is_client_packetbuffer_sender()) {
return;
}
vector<db_row> vectDbRow;
bool _createSqlObject = false;
if(!sqlDb) {
sqlDb = createSqlObject();
_createSqlObject = true;
}
bool existsSensorsTable = sqlDb->existsTable("filter_domain_sensors");
sqlDb->query(string("SELECT filter_domain.*") +
(existsSensorsTable ?
",(select group_concat(coalesce(sensor_id, -2)) \
from filter_domain_sensors \
where filter_domain_id = filter_domain.id) as sensors_id" :
"") +
" FROM filter_domain");
SqlDb_rows rows;
sqlDb->fetchRows(&rows);
SqlDb_row row;
while((row = rows.fetchRow())) {
if(!(!existsSensorsTable || selectSensorsContainSensorId(row["sensors_id"]))) {
continue;
}
count++;
db_row* filterRow = new FILE_LINE(4006) db_row;
filterRow->domain = trim_str(row["domain"]);
this->loadBaseDataRow(&row, filterRow);
vectDbRow.push_back(*filterRow);
delete filterRow;
}
if(_createSqlObject) {
delete sqlDb;
}
t_node *node;
for (size_t i = 0; i < vectDbRow.size(); ++i) {
node = new FILE_LINE(0) t_node;
node->direction = vectDbRow[i].direction;
node->next = NULL;
node->domain = vectDbRow[i].domain;
node->flags = this->getFlagsFromBaseData(&vectDbRow[i], global_flags);
this->parseNatAliases(&vectDbRow[i], &node->nat_aliases);
// add node to the first position
node->next = first_node;
first_node = node;
}
};
int
DOMAINfilter::_add_call_flags(volatile unsigned long int *flags, nat_aliases_t **nat_aliases, const char *domain_src, const char *domain_dst, bool reconfigure) {
if (this->count == 0) {
// no filters, return
return 0;
}
t_node *node;
for(node = first_node; node != NULL; node = node->next) {
if(((node->direction == 0 or node->direction == 2) and (domain_dst == node->domain)) ||
((node->direction == 0 or node->direction == 1) and (domain_src == node->domain))) {
this->setCallFlagsFromFilterFlags(flags, node->flags, reconfigure);
comb_nat_aliases(node->nat_aliases, nat_aliases);
return 1;
}
}
return 0;
}
void DOMAINfilter::dump2man(ostringstream &oss) {
t_node *node;
lock();
for(node = filter_active->first_node; node != NULL; node = node->next) {
oss << "domain[" << node->domain << "] direction[" << node->direction << "] flags[0x" << hex << node->flags << "]" << endl;
}
unlock();
}
int DOMAINfilter::add_call_flags(volatile unsigned long int *flags, nat_aliases_t **nat_aliases, const char *domain_src, const char *domain_dst, bool reconfigure) {
int rslt = 0;
lock();
if(filter_active) {
rslt = filter_active->_add_call_flags(flags, nat_aliases, domain_src, domain_dst);
}
unlock();
return(rslt);
}
void DOMAINfilter::loadActive(u_int32_t *global_flags, SqlDb *sqlDb) {
lock();
filter_active = new FILE_LINE(4007) DOMAINfilter();
filter_active->load(global_flags, sqlDb);
unlock();
}
void DOMAINfilter::freeActive() {
lock();
if(filter_active) {
delete filter_active;
filter_active = NULL;
}
unlock();
}
void DOMAINfilter::prepareReload(u_int32_t *global_flags, SqlDb *sqlDb) {
lock_reload();
if(filter_reload) {
delete filter_reload;
}
filter_reload = new FILE_LINE(4008) DOMAINfilter;
filter_reload->load(global_flags, sqlDb);
reload_do = true;
syslog(LOG_NOTICE, "DOMAINfilter::prepareReload");
unlock_reload();
}
void DOMAINfilter::applyReload() {
if(reload_do) {
lock_reload();
if(reload_do) {
lock();
delete filter_active;
filter_active = filter_reload;
unlock();
filter_reload = NULL;
reload_do = false;
syslog(LOG_NOTICE, "DOMAINfilter::applyReload");
}
unlock_reload();
}
}
DOMAINfilter *DOMAINfilter::filter_active = NULL;
DOMAINfilter *DOMAINfilter::filter_reload = NULL;
volatile bool DOMAINfilter::reload_do = 0;
volatile int DOMAINfilter::_sync = 0;
volatile int DOMAINfilter::_sync_reload = 0;
/* SIP_HEADERfilter class */
// constructor
SIP_HEADERfilter::SIP_HEADERfilter() {
count = 0;
loadTime = 0;
reload_do = false;
}
// destructor
SIP_HEADERfilter::~SIP_HEADERfilter() {
for(map<string, header_data>::iterator iter = data.begin(); iter != data.end(); iter++) {
iter->second.clean();
}
}
void SIP_HEADERfilter::load(u_int32_t *global_flags, SqlDb *sqlDb) {
this->loadFile(global_flags);
if(opt_nocdr || is_sender() || is_client_packetbuffer_sender()) {
return;
}
vector<db_row> vectDbRow;
bool _createSqlObject = false;
if(!sqlDb) {
sqlDb = createSqlObject();
_createSqlObject = true;
}
bool existsSensorsTable = sqlDb->existsTable("filter_sip_header_sensors");
sqlDb->query(string("SELECT filter_sip_header.*") +
(existsSensorsTable ?
",(select group_concat(coalesce(sensor_id, -2)) \
from filter_sip_header_sensors \
where filter_sip_header_id = filter_sip_header.id) as sensors_id" :
"") +
" FROM filter_sip_header");
SqlDb_rows rows;
sqlDb->fetchRows(&rows);
SqlDb_row row;
while((row = rows.fetchRow())) {
if(!(!existsSensorsTable || selectSensorsContainSensorId(row["sensors_id"]))) {
continue;
}
count++;
db_row* filterRow = new FILE_LINE(4009) db_row;
filterRow->header = trim_str(row["header"]);
filterRow->content = trim_str(row["content"]);
filterRow->prefix = row["content_type"] == "prefix";
filterRow->regexp = row["content_type"] == "regexp";
this->loadBaseDataRow(&row, filterRow);
vectDbRow.push_back(*filterRow);
delete filterRow;
}
if(_createSqlObject) {
delete sqlDb;
}
for (size_t i = 0; i < vectDbRow.size(); ++i) {
item_data *item = new FILE_LINE(0) item_data;
item->direction = 0;
item->prefix = vectDbRow[i].prefix;
item->regexp = vectDbRow[i].regexp;
item->flags = this->getFlagsFromBaseData(&vectDbRow[i], global_flags);
this->parseNatAliases(&vectDbRow[i], &item->nat_aliases);
if(item->regexp) {
data[vectDbRow[i].header].regexp[vectDbRow[i].content] = item;
} else {
data[vectDbRow[i].header].strict_prefix[vectDbRow[i].content] = item;
}
++count;
}
loadTime = getTimeMS();
if(sverb.capture_filter) {
syslog(LOG_NOTICE, "SIP_HEADERfilter::load");
}
}
void SIP_HEADERfilter::loadFile(u_int32_t *global_flags) {
extern char opt_capture_rules_sip_header_file[1024];
if (is_sender() || is_client_packetbuffer_sender() || !opt_capture_rules_sip_header_file[0]) {
return;
}
cCsv csv;
csv.setFirstRowContainFieldNames();
csv.load(opt_capture_rules_sip_header_file);
unsigned rowsCount = csv.getRowsCount();
vector<db_row> vectDbRow;
for(unsigned i = 1; i <= rowsCount; i++) {
map<string, string> row;
csv.getRow(i, &row);
count++;
db_row *filterRow = new (db_row);
filterRow->header = trim_str(row["header"]);
filterRow->content = trim_str(row["content"]);
filterRow->prefix = trim_str(row["content_type"]) == "prefix";
filterRow->regexp = trim_str(row["content_type"]) == "regexp";
this->loadBaseDataRow(&row, filterRow);
vectDbRow.push_back(*filterRow);
delete filterRow;
}
for(size_t i = 0; i < vectDbRow.size(); ++i) {
item_data *item = new FILE_LINE(0) item_data;
item->direction = 0;
item->prefix = vectDbRow[i].prefix;
item->regexp = vectDbRow[i].regexp;
item->flags = this->getFlagsFromBaseData(&vectDbRow[i], global_flags);
if(item->regexp) {
data[vectDbRow[i].header].regexp[vectDbRow[i].content] = item;
} else {
data[vectDbRow[i].header].strict_prefix[vectDbRow[i].content] = item;
}
++count;
}
}
int SIP_HEADERfilter::_add_call_flags(ParsePacket::ppContentsX *parseContents, volatile unsigned long int *flags, nat_aliases_t **nat_aliases, bool reconfigure) {
if (this->count == 0) {
// no filters, return
return 0;
}
for(map<string, header_data>::iterator it_header = this->data.begin(); it_header != this->data.end(); it_header++) {
header_data *data = &it_header->second;
string content = parseContents->getContentString((it_header->first + ":").c_str());
if(content.empty()) {
continue;
}
if(data->strict_prefix.size()) {
map<string, item_data*>::iterator it_content = data->strict_prefix.lower_bound(content);
if(it_content != data->strict_prefix.end() &&
it_content->first == content) {
this->setCallFlagsFromFilterFlags(flags, it_content->second->flags, reconfigure);
comb_nat_aliases(it_content->second->nat_aliases, nat_aliases);
if(sverb.capture_filter) {
syslog(LOG_NOTICE, "SIP_HEADERfilter::add_call_flags - strict (eq) : %s", it_content->first.c_str());
}
return 1;
}
if(it_content != data->strict_prefix.begin()) {
--it_content;
}