X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/13c0311334b625cb0e7f77c26615a0efe5231eaa..67eb91cd2fafdf89ba670706e684ab0cd74ae513:/projects/stargazer/traffcounter_impl.cpp?ds=inline diff --git a/projects/stargazer/traffcounter_impl.cpp b/projects/stargazer/traffcounter_impl.cpp index e056a7a6..17a786ff 100644 --- a/projects/stargazer/traffcounter_impl.cpp +++ b/projects/stargazer/traffcounter_impl.cpp @@ -37,11 +37,14 @@ #include #include #include // fopen and similar +#include // strtol +#include "stg/common.h" +#include "stg/locker.h" +#include "stg/const.h" // MONITOR_TIME_DELAY_SEC #include "traffcounter_impl.h" -#include "common.h" -#include "stg_locker.h" #include "stg_timer.h" +#include "users_impl.h" #define FLUSH_TIME (10) #define REMOVE_TIME (31) @@ -55,13 +58,24 @@ tcp = 0, udp, icmp, tcp_udp, all }; //----------------------------------------------------------------------------- -TRAFFCOUNTER_IMPL::TRAFFCOUNTER_IMPL(USERS * u, const TARIFFS *, const std::string & fn) - : WriteServLog(GetStgLogger()), +TRAFFCOUNTER_IMPL::TRAFFCOUNTER_IMPL(USERS_IMPL * u, const std::string & fn) + : TRAFFCOUNTER(), + rules(), + packets(), + ip2packets(), + dirName(), + WriteServLog(GetStgLogger()), rulesFileName(fn), + monitorDir(), monitoring(false), + touchTimeP(stgTime - MONITOR_TIME_DELAY_SEC), users(u), running(false), stopped(true), + mutex(), + thread(), + ipBeforeNotifiers(), + ipAfterNotifiers(), addUserNotifier(*this), delUserNotifier(*this) { @@ -90,18 +104,15 @@ if (!stopped) if (ReadRules()) { + printfd(__FILE__, "TRAFFCOUNTER_IMPL::Start() - Cannot read rules\n"); WriteServLog("TRAFFCOUNTER: Cannot read rules."); return -1; } printfd(__FILE__, "TRAFFCOUNTER::Start()\n"); int h = users->OpenSearch(); -USER_PTR u; -if (!h) - { - WriteServLog("TRAFFCOUNTER: Cannot get users."); - return -1; - } +assert(h && "USERS::OpenSearch is always correct"); +USER_IMPL * u; while (users->SearchNext(h, &u) == 0) { @@ -112,7 +123,8 @@ users->CloseSearch(h); running = true; if (pthread_create(&thread, NULL, Run, this)) { - WriteServLog("TRAFFCOUNTER: Error: Cannot start thread!"); + printfd(__FILE__, "TRAFFCOUNTER_IMPL::Start() - Cannot start thread\n"); + WriteServLog("TRAFFCOUNTER: Error: Cannot start thread."); return -1; } return 0; @@ -126,13 +138,9 @@ if (stopped) running = false; int h = users->OpenSearch(); -if (!h) - { - WriteServLog("TRAFFCOUNTER: Fatal error: Cannot get users."); - return -1; - } +assert(h && "USERS::OpenSearch is always correct"); -USER_PTR u; +USER_IMPL * u; while (users->SearchNext(h, &u) == 0) { UnSetUserNotifiers(u); @@ -146,16 +154,9 @@ for (int i = 0; i < 25 && !stopped; i++) nanosleep(&ts, NULL); } -//after 5 seconds waiting thread still running. now kill it if (!stopped) - { - printfd(__FILE__, "kill TRAFFCOUNTER thread.\n"); - if (pthread_kill(thread, SIGINT)) - { - return -1; - } - printfd(__FILE__, "TRAFFCOUNTER killed\n"); - } + return -1; + printfd(__FILE__, "TRAFFCOUNTER::Stop()\n"); return 0; @@ -163,6 +164,10 @@ return 0; //----------------------------------------------------------------------------- void * TRAFFCOUNTER_IMPL::Run(void * data) { +sigset_t signalSet; +sigfillset(&signalSet); +pthread_sigmask(SIG_BLOCK, &signalSet, NULL); + TRAFFCOUNTER_IMPL * tc = static_cast(data); tc->stopped = false; int c = 0; @@ -199,13 +204,11 @@ void TRAFFCOUNTER_IMPL::Process(const RAW_PACKET & rawPacket) if (!running) return; -static time_t touchTime = stgTime - MONITOR_TIME_DELAY_SEC; - -if (monitoring && (touchTime + MONITOR_TIME_DELAY_SEC <= stgTime)) +if (monitoring && (touchTimeP + MONITOR_TIME_DELAY_SEC <= stgTime)) { - static std::string monFile = monitorDir + "/traffcounter_p"; + std::string monFile = monitorDir + "/traffcounter_p"; printfd(__FILE__, "Monitor=%d file TRAFFCOUNTER %s\n", monitoring, monFile.c_str()); - touchTime = stgTime; + touchTimeP = stgTime; TouchFile(monFile.c_str()); } @@ -289,12 +292,12 @@ void TRAFFCOUNTER_IMPL::FlushAndRemove() { STG_LOCKER lock(&mutex, __FILE__, __LINE__); -int oldPacketsSize = packets.size(); -int oldIp2packetsSize = ip2packets.size(); +Packets::size_type oldPacketsSize = packets.size(); +Index::size_type oldIp2packetsSize = ip2packets.size(); pp_iter pi; pi = packets.begin(); -std::map newPackets; +Packets newPackets; ip2packets.erase(ip2packets.begin(), ip2packets.end()); while (pi != packets.end()) { @@ -348,49 +351,6 @@ while (pi != packets.end()) } } - /*//Removing - if (stgTime - pi->second.updateTime > REMOVE_TIME) - { - // Remove packet and references from ip2packets index - //printfd(__FILE__, "+++ Removing +++\n"); - pair be( - ip2packets.equal_range(pi->first.GetSrcIP())); - while (be.first != be.second) - { - // Have a reference to a packet? - if (be.first->second == pi) - { - ip2packets.erase(be.first++); - //printfd(__FILE__, "Remove U from ip2packets %s\n", inet_ntostring(pi->first.GetSrcIP()).c_str()); - } - else - { - ++be.first; - } - } - - //printfd(__FILE__, "-------------------\n"); - be = ip2packets.equal_range(pi->first.GetDstIP()); - while (be.first != be.second) - { - // Have a reference to a packet? - if (be.first->second == pi) - { - ip2packets.erase(be.first++); - //printfd(__FILE__, "Remove D from ip2packets %s\n", inet_ntostring(pi->first.GetDstIP()).c_str()); - } - else - { - ++be.first; - } - } - //printfd(__FILE__, "Remove packet\n"); - packets.erase(pi++); - } - else - { - ++pi; - }*/ if (stgTime - pi->second.updateTime < REMOVE_TIME) { std::pair res = newPackets.insert(*pi); @@ -411,7 +371,7 @@ printfd(__FILE__, "FlushAndRemove() packets: %d(rem %d) ip2packets: %d(rem %d)\n } //----------------------------------------------------------------------------- -void TRAFFCOUNTER_IMPL::AddUser(USER_PTR user) +void TRAFFCOUNTER_IMPL::AddUser(USER_IMPL * user) { printfd(__FILE__, "AddUser: %s\n", user->GetLogin().c_str()); uint32_t uip = user->GetCurrIP(); @@ -502,7 +462,7 @@ while (pi.first != pi.second) ip2packets.erase(pi.first, pi.second); } //----------------------------------------------------------------------------- -void TRAFFCOUNTER_IMPL::SetUserNotifiers(USER_PTR user) +void TRAFFCOUNTER_IMPL::SetUserNotifiers(USER_IMPL * user) { // Adding user. Adding notifiers to user. TRF_IP_BEFORE ipBNotifier(*this, user); @@ -514,7 +474,7 @@ ipAfterNotifiers.push_front(ipANotifier); user->AddCurrIPAfterNotifier(&(*ipAfterNotifiers.begin())); } //----------------------------------------------------------------------------- -void TRAFFCOUNTER_IMPL::UnSetUserNotifiers(USER_PTR user) +void TRAFFCOUNTER_IMPL::UnSetUserNotifiers(USER_IMPL * user) { // Removing user. Removing notifiers from user. std::list::iterator bi; @@ -665,9 +625,7 @@ if (!foundU) if (!foundD) *dirD = DIR_NUM; - -return; -}; +} //----------------------------------------------------------------------------- void TRAFFCOUNTER_IMPL::SetRulesFile(const std::string & fn) { @@ -690,7 +648,8 @@ f = fopen(rulesFileName.c_str(), "rt"); if (!f) { - WriteServLog("File %s cannot be oppened.", rulesFileName.c_str()); + printfd(__FILE__, "TRAFFCOUNTER_IMPL::ReadRules() - File '%s' cannot be opened.\n", rulesFileName.c_str()); + WriteServLog("File '%s' cannot be oppened.", rulesFileName.c_str()); return true; } @@ -705,7 +664,8 @@ while (fgets(str, 1023, f)) r = sscanf(str,"%s %s %s", tp, ta, td); if (r != 3) { - WriteServLog("Error in file %s. There must be 3 parameters. Line %d.", rulesFileName.c_str(), lineNumber); + printfd(__FILE__, "TRAFFCOUNTER_IMPL::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; } @@ -713,13 +673,13 @@ while (fgets(str, 1023, f)) rul.proto = 0xff; rul.dir = 0xff; - for (int i = 0; i < PROTOMAX; i++) + for (uint8_t i = 0; i < PROTOMAX; i++) { if (strcasecmp(tp, protoName[i]) == 0) rul.proto = i; } - for (int i = 0; i < DIR_NUM + 1; i++) + for (uint32_t i = 0; i < DIR_NUM + 1; i++) { if (td == dirName[i]) rul.dir = i; @@ -727,6 +687,7 @@ 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); WriteServLog("Error in file %s. Line %d.", rulesFileName.c_str(), lineNumber); fclose(f); @@ -735,6 +696,7 @@ 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); WriteServLog("Error in file %s. Error in adress. Line %d.", rulesFileName.c_str(), lineNumber); fclose(f); @@ -769,12 +731,14 @@ STG_LOCKER lock(&mutex, __FILE__, __LINE__); if (ReadRules(true)) { + printfd(__FILE__, "TRAFFCOUNTER_IMPL::Reload() - Failed to reload rules.\n"); WriteServLog("TRAFFCOUNTER: Cannot reload rules. Errors found."); return -1; } FreeRules(); ReadRules(); +printfd(__FILE__, "TRAFFCOUNTER_IMPL::Reload() - Reload rules successfull.\n"); WriteServLog("TRAFFCOUNTER: Reload rules successfull."); return 0; } @@ -783,9 +747,9 @@ bool TRAFFCOUNTER_IMPL::ParseAddress(const char * ta, RULE * rule) const { char addr[50], mask[20], port1[20], port2[20], ports[40]; -int len = strlen(ta); +size_t len = strlen(ta); char n = 0; -int i, p; +size_t i, p; memset(addr, 0, sizeof(addr)); for (i = 0; i < len; i++) { @@ -829,6 +793,7 @@ 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"); WriteServLog("No ports specified for this protocol."); return true; } @@ -860,33 +825,34 @@ else } // Convert strings to mask, ports and IP -int prt1, prt2, msk; -unsigned ip; +uint16_t prt1, prt2, msk; +struct in_addr ipaddr; char *res; -msk = strtol(mask, &res, 10); +msk = static_cast(strtol(mask, &res, 10)); if (*res != 0) return true; -prt1 = strtol(port1, &res, 10); +prt1 = static_cast(strtol(port1, &res, 10)); if (*res != 0) return true; -prt2 = strtol(port2, &res, 10); +prt2 = static_cast(strtol(port2, &res, 10)); if (*res != 0) return true; -int r = inet_aton(addr, (struct in_addr*)&ip); +int r = inet_aton(addr, &ipaddr); if (r == 0) return true; -rule->ip = ip; +rule->ip = ipaddr.s_addr; rule->mask = CalcMask(msk); //msk = 1; //printfd(__FILE__, "msk=%d mask=%08X mask=%08X\n", msk, rule->mask, (0xFFffFFff << (32 - msk))); -if ((ip & rule->mask) != ip) +if ((ipaddr.s_addr & rule->mask) != ipaddr.s_addr) { + printfd(__FILE__, "TRAFFCOUNTER_IMPL::ParseAddress() - Address does'n match mask.\n"); WriteServLog("Address does'n match mask."); return true; } @@ -933,13 +899,12 @@ switch (rule.proto) printf("ALL "); break; } -printf("dir=%d \n", rule.dir); -return; +printf("dir=%u \n", static_cast(rule.dir)); } //----------------------------------------------------------------------------- -void TRAFFCOUNTER_IMPL::SetMonitorDir(const std::string & monitorDir) +void TRAFFCOUNTER_IMPL::SetMonitorDir(const std::string & dir) { -TRAFFCOUNTER_IMPL::monitorDir = monitorDir; -monitoring = (monitorDir != ""); +monitorDir = dir; +monitoring = !monitorDir.empty(); } //-----------------------------------------------------------------------------