X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/46b0747592074017ff0ea4b33d4a7194235886e5..83ce40b2a471b560ec7516efebcb5ddcf7519071:/stargazer/traffcounter_impl.cpp diff --git a/stargazer/traffcounter_impl.cpp b/stargazer/traffcounter_impl.cpp index cd3244eb..0897d6bf 100644 --- a/stargazer/traffcounter_impl.cpp +++ b/stargazer/traffcounter_impl.cpp @@ -49,6 +49,8 @@ #define FLUSH_TIME (10) #define REMOVE_TIME (31) +using STG::TraffCounterImpl; + const char protoName[PROTOMAX][8] = {"TCP", "UDP", "ICMP", "TCP_UDP", "ALL"}; @@ -58,8 +60,8 @@ tcp = 0, udp, icmp, tcp_udp, all }; //----------------------------------------------------------------------------- -TRAFFCOUNTER_IMPL::TRAFFCOUNTER_IMPL(USERS_IMPL * u, const std::string & fn) - : WriteServLog(GetStgLogger()), +TraffCounterImpl::TraffCounterImpl(UsersImpl * u, const std::string & fn) + : WriteServLog(Logger::get()), rulesFileName(fn), monitoring(false), touchTimeP(stgTime - MONITOR_TIME_DELAY_SEC), @@ -80,12 +82,12 @@ users->AddNotifierUserDel(&delUserNotifier); pthread_mutex_init(&mutex, NULL); } //----------------------------------------------------------------------------- -TRAFFCOUNTER_IMPL::~TRAFFCOUNTER_IMPL() +TraffCounterImpl::~TraffCounterImpl() { pthread_mutex_destroy(&mutex); } //----------------------------------------------------------------------------- -int TRAFFCOUNTER_IMPL::Start() +int TraffCounterImpl::Start() { STG_LOCKER lock(&mutex); @@ -94,15 +96,15 @@ if (!stopped) if (ReadRules()) { - printfd(__FILE__, "TRAFFCOUNTER_IMPL::Start() - Cannot read rules\n"); - WriteServLog("TRAFFCOUNTER: Cannot read rules."); + printfd(__FILE__, "TraffCounterImpl::Start() - Cannot read rules\n"); + WriteServLog("TraffCounter: Cannot read rules."); return -1; } -printfd(__FILE__, "TRAFFCOUNTER::Start()\n"); +printfd(__FILE__, "TraffCounter::Start()\n"); int h = users->OpenSearch(); assert(h && "USERS::OpenSearch is always correct"); -USER_IMPL * u; +UserImpl * u; while (users->SearchNext(h, &u) == 0) SetUserNotifiers(u); @@ -111,14 +113,14 @@ users->CloseSearch(h); running = true; if (pthread_create(&thread, NULL, Run, this)) { - printfd(__FILE__, "TRAFFCOUNTER_IMPL::Start() - Cannot start thread\n"); - WriteServLog("TRAFFCOUNTER: Error: Cannot start thread."); + printfd(__FILE__, "TraffCounterImpl::Start() - Cannot start thread\n"); + WriteServLog("TraffCounter: Error: Cannot start thread."); return -1; } return 0; } //----------------------------------------------------------------------------- -int TRAFFCOUNTER_IMPL::Stop() +int TraffCounterImpl::Stop() { if (stopped) return 0; @@ -128,7 +130,7 @@ running = false; int h = users->OpenSearch(); assert(h && "USERS::OpenSearch is always correct"); -USER_IMPL * u; +UserImpl * u; while (users->SearchNext(h, &u) == 0) UnSetUserNotifiers(u); users->CloseSearch(h); @@ -143,18 +145,18 @@ for (int i = 0; i < 25 && !stopped; i++) if (!stopped) return -1; -printfd(__FILE__, "TRAFFCOUNTER::Stop()\n"); +printfd(__FILE__, "TraffCounter::Stop()\n"); return 0; } //----------------------------------------------------------------------------- -void * TRAFFCOUNTER_IMPL::Run(void * data) +void * TraffCounterImpl::Run(void * data) { sigset_t signalSet; sigfillset(&signalSet); pthread_sigmask(SIG_BLOCK, &signalSet, NULL); -TRAFFCOUNTER_IMPL * tc = static_cast(data); +TraffCounterImpl * tc = static_cast(data); tc->stopped = false; int c = 0; @@ -172,7 +174,7 @@ while (tc->running) if (tc->monitoring && (touchTime + MONITOR_TIME_DELAY_SEC <= stgTime)) { std::string monFile(tc->monitorDir + "/traffcounter_r"); - printfd(__FILE__, "Monitor=%d file TRAFFCOUNTER %s\n", tc->monitoring, monFile.c_str()); + printfd(__FILE__, "Monitor=%d file TraffCounter %s\n", tc->monitoring, monFile.c_str()); touchTime = stgTime; TouchFile(monFile); } @@ -185,7 +187,7 @@ tc->stopped = true; return NULL; } //----------------------------------------------------------------------------- -void TRAFFCOUNTER_IMPL::Process(const RAW_PACKET & rawPacket) +void TraffCounterImpl::process(const RawPacket & rawPacket) { if (!running) return; @@ -193,14 +195,14 @@ if (!running) if (monitoring && (touchTimeP + MONITOR_TIME_DELAY_SEC <= stgTime)) { std::string monFile = monitorDir + "/traffcounter_p"; - printfd(__FILE__, "Monitor=%d file TRAFFCOUNTER %s\n", monitoring, monFile.c_str()); + printfd(__FILE__, "Monitor=%d file TraffCounter %s\n", monitoring, monFile.c_str()); touchTimeP = stgTime; TouchFile(monFile); } STG_LOCKER lock(&mutex); -//printfd(__FILE__, "TRAFFCOUNTER::Process()\n"); +//printfd(__FILE__, "TraffCounter::Process()\n"); //TODO replace find with lower_bound. // Searching a new packet in a tree. @@ -229,7 +231,7 @@ if (pi != packets.end()) return; } -PACKET_EXTRA_DATA ed; +PacketExtraData ed; // Packet not found - add new packet @@ -274,7 +276,7 @@ if (ed.userUPresent || } } //----------------------------------------------------------------------------- -void TRAFFCOUNTER_IMPL::FlushAndRemove() +void TraffCounterImpl::FlushAndRemove() { STG_LOCKER lock(&mutex); @@ -357,7 +359,7 @@ printfd(__FILE__, "FlushAndRemove() packets: %d(rem %d) ip2packets: %d(rem %d)\n } //----------------------------------------------------------------------------- -void TRAFFCOUNTER_IMPL::AddUser(USER_IMPL * user) +void TraffCounterImpl::AddUser(UserImpl * user) { printfd(__FILE__, "AddUser: %s\n", user->GetLogin().c_str()); uint32_t uip = user->GetCurrIP(); @@ -395,7 +397,7 @@ while (pi.first != pi.second) } } //----------------------------------------------------------------------------- -void TRAFFCOUNTER_IMPL::DelUser(uint32_t uip) +void TraffCounterImpl::DelUser(uint32_t uip) { printfd(__FILE__, "DelUser: %s \n", inet_ntostring(uip).c_str()); std::pair pi; @@ -448,7 +450,7 @@ while (pi.first != pi.second) ip2packets.erase(pi.first, pi.second); } //----------------------------------------------------------------------------- -void TRAFFCOUNTER_IMPL::SetUserNotifiers(USER_IMPL * user) +void TraffCounterImpl::SetUserNotifiers(UserImpl * user) { // Adding user. Adding notifiers to user. TRF_IP_BEFORE ipBNotifier(*this, user); @@ -460,7 +462,7 @@ ipAfterNotifiers.push_front(ipANotifier); user->AddCurrIPAfterNotifier(&(*ipAfterNotifiers.begin())); } //----------------------------------------------------------------------------- -void TRAFFCOUNTER_IMPL::UnSetUserNotifiers(USER_IMPL * user) +void TraffCounterImpl::UnSetUserNotifiers(UserImpl * user) { // Removing user. Removing notifiers from user. std::list::iterator bi; @@ -491,7 +493,7 @@ while (ai != ipAfterNotifiers.end()) } } //----------------------------------------------------------------------------- -void TRAFFCOUNTER_IMPL::DeterminateDir(const RAW_PACKET & packet, +void TraffCounterImpl::DeterminateDir(const RawPacket & packet, int * dirU, // Direction for incoming packet int * dirD) const // Direction for outgoing packet { @@ -505,7 +507,7 @@ bool foundD = false; // Was rule for D found ? enum { ICMP_RPOTO = 1, TCP_PROTO = 6, UDP_PROTO = 17 }; -std::list::const_iterator ln; +std::list::const_iterator ln; ln = rules.begin(); while (ln != rules.end()) @@ -609,11 +611,11 @@ if (!foundD) *dirD = DIR_NUM; } //----------------------------------------------------------------------------- -bool TRAFFCOUNTER_IMPL::ReadRules(bool test) +bool TraffCounterImpl::ReadRules(bool test) { -//printfd(__FILE__, "TRAFFCOUNTER::ReadRules()\n"); +//printfd(__FILE__, "TraffCounter::ReadRules()\n"); -RULE rul; +Rule rul; FILE * f; char str[1024]; char tp[100]; // protocol @@ -625,7 +627,7 @@ f = fopen(rulesFileName.c_str(), "rt"); if (!f) { - printfd(__FILE__, "TRAFFCOUNTER_IMPL::ReadRules() - File '%s' cannot be opened.\n", rulesFileName.c_str()); + printfd(__FILE__, "TraffCounterImpl::ReadRules() - File '%s' cannot be opened.\n", rulesFileName.c_str()); WriteServLog("File '%s' cannot be oppened.", rulesFileName.c_str()); return true; } @@ -641,7 +643,7 @@ while (fgets(str, 1023, f)) r = sscanf(str,"%99s %99s %99s", tp, ta, td); if (r != 3) { - printfd(__FILE__, "TRAFFCOUNTER_IMPL::ReadRules() - Error in file '%s' at line %d. There must be 3 parameters.\n", rulesFileName.c_str(), lineNumber); + printfd(__FILE__, "TraffCounterImpl::ReadRules() - Error in file '%s' at line %d. There must be 3 parameters.\n", rulesFileName.c_str(), lineNumber); WriteServLog("Error in file '%s' at line %d. There must be 3 parameters.", rulesFileName.c_str(), lineNumber); fclose(f); return true; @@ -664,7 +666,7 @@ while (fgets(str, 1023, f)) if (rul.dir == 0xff || rul.proto == 0xff) { - printfd(__FILE__, "TRAFFCOUNTER_IMPL::ReadRules() - Error in file '%s' at line %d.\n", rulesFileName.c_str(), lineNumber); + printfd(__FILE__, "TraffCounterImpl::ReadRules() - Error in file '%s' at line %d.\n", rulesFileName.c_str(), lineNumber); WriteServLog("Error in file %s. Line %d.", rulesFileName.c_str(), lineNumber); fclose(f); @@ -673,7 +675,7 @@ while (fgets(str, 1023, f)) if (ParseAddress(ta, &rul) != 0) { - printfd(__FILE__, "TRAFFCOUNTER_IMPL::ReadRules() - Error in file '%s' at line %d. Error in adress.\n", rulesFileName.c_str(), lineNumber); + printfd(__FILE__, "TraffCounterImpl::ReadRules() - Error in file '%s' at line %d. Error in adress.\n", rulesFileName.c_str(), lineNumber); WriteServLog("Error in file %s. Error in adress. Line %d.", rulesFileName.c_str(), lineNumber); fclose(f); @@ -699,25 +701,25 @@ if (!test) return false; } //----------------------------------------------------------------------------- -int TRAFFCOUNTER_IMPL::Reload() +int TraffCounterImpl::Reload() { STG_LOCKER lock(&mutex); if (ReadRules(true)) { - printfd(__FILE__, "TRAFFCOUNTER_IMPL::Reload() - Failed to reload rules.\n"); - WriteServLog("TRAFFCOUNTER: Cannot reload rules. Errors found."); + printfd(__FILE__, "TraffCounterImpl::Reload() - Failed to reload rules.\n"); + WriteServLog("TraffCounter: Cannot reload rules. Errors found."); return -1; } FreeRules(); ReadRules(); -printfd(__FILE__, "TRAFFCOUNTER_IMPL::Reload() - Reloaded rules successfully.\n"); -WriteServLog("TRAFFCOUNTER: Reloaded rules successfully."); +printfd(__FILE__, "TraffCounterImpl::Reload() - Reloaded rules successfully.\n"); +WriteServLog("TraffCounter: Reloaded rules successfully."); return 0; } //----------------------------------------------------------------------------- -bool TRAFFCOUNTER_IMPL::ParseAddress(const char * ta, RULE * rule) const +bool TraffCounterImpl::ParseAddress(const char * ta, Rule * rule) const { char addr[50], mask[20], port1[20], port2[20], ports[40]; @@ -767,7 +769,7 @@ if (n == ':') // port if (!(rule->proto == tcp || rule->proto == udp || rule->proto == tcp_udp)) { - printfd(__FILE__, "TRAFFCOUNTER_IMPL::ParseAddress() - No ports specified for this protocol.\n"); + printfd(__FILE__, "TraffCounterImpl::ParseAddress() - No ports specified for this protocol.\n"); WriteServLog("No ports specified for this protocol."); return true; } @@ -824,7 +826,7 @@ rule->mask = CalcMask(msk); if ((ipaddr.s_addr & rule->mask) != ipaddr.s_addr) { - printfd(__FILE__, "TRAFFCOUNTER_IMPL::ParseAddress() - Address does'n match mask.\n"); + printfd(__FILE__, "TraffCounterImpl::ParseAddress() - Address does'n match mask.\n"); WriteServLog("Address does'n match mask."); return true; } @@ -835,19 +837,19 @@ rule->port2 = prt2; return false; } //----------------------------------------------------------------------------- -uint32_t TRAFFCOUNTER_IMPL::CalcMask(uint32_t msk) const +uint32_t TraffCounterImpl::CalcMask(uint32_t msk) const { if (msk >= 32) return 0xFFffFFff; if (msk == 0) return 0; return htonl(0xFFffFFff << (32 - msk)); } //--------------------------------------------------------------------------- -void TRAFFCOUNTER_IMPL::FreeRules() +void TraffCounterImpl::FreeRules() { rules.clear(); } //----------------------------------------------------------------------------- -void TRAFFCOUNTER_IMPL::SetMonitorDir(const std::string & dir) +void TraffCounterImpl::SetMonitorDir(const std::string & dir) { monitorDir = dir; monitoring = !monitorDir.empty();