X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/641204dfbdb9fc870cdd2e7f9e3169a44693e7bf..2ea67b39f9cade2b55cfbbd554af1049c1c69fd9:/projects/rscriptd/listener.cpp diff --git a/projects/rscriptd/listener.cpp b/projects/rscriptd/listener.cpp index 87a85ebb..73042674 100644 --- a/projects/rscriptd/listener.cpp +++ b/projects/rscriptd/listener.cpp @@ -27,15 +27,19 @@ #include #include +#include #include #include #include #include +#include "stg/scriptexecuter.h" +#include "stg/locker.h" +#include "stg/common.h" #include "listener.h" -#include "script_executer.h" -#include "stg_locker.h" -#include "common.h" + +void InitEncrypt(BLOWFISH_CTX * ctx, const std::string & password); +void Decrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8); //----------------------------------------------------------------------------- LISTENER::LISTENER() @@ -52,7 +56,7 @@ version = "rscriptd listener v.1.2"; pthread_mutex_init(&mutex, NULL); } //----------------------------------------------------------------------------- -void LISTENER::SetPassword(const string & p) +void LISTENER::SetPassword(const std::string & p) { password = p; printfd(__FILE__, "Encryption initiated with password \'%s\'\n", password.c_str()); @@ -98,14 +102,16 @@ running = false; printfd(__FILE__, "LISTENER::Stop()\n"); -usleep(500000); +struct timespec ts = {0, 500000000}; +nanosleep(&ts, NULL); if (!processorStopped) { //5 seconds to thread stops itself for (int i = 0; i < 25 && !processorStopped; i++) { - usleep(200000); + struct timespec ts = {0, 200000000}; + nanosleep(&ts, NULL); } //after 5 seconds waiting thread still running. now killing it @@ -126,7 +132,8 @@ if (!receiverStopped) //5 seconds to thread stops itself for (int i = 0; i < 25 && !receiverStopped; i++) { - usleep(200000); + struct timespec ts = {0, 200000000}; + nanosleep(&ts, NULL); } //after 5 seconds waiting thread still running. now killing it @@ -158,9 +165,13 @@ return false; //----------------------------------------------------------------------------- void * LISTENER::Run(void * d) { -LISTENER * ia = static_cast(d); +sigset_t signalSet; +sigfillset(&signalSet); +pthread_sigmask(SIG_BLOCK, &signalSet, NULL); + +LISTENER * listener = static_cast(d); -ia->Runner(); +listener->Runner(); return NULL; } @@ -179,9 +190,13 @@ receiverStopped = true; //----------------------------------------------------------------------------- void * LISTENER::RunProcessor(void * d) { -LISTENER * ia = static_cast(d); +sigset_t signalSet; +sigfillset(&signalSet); +pthread_sigmask(SIG_BLOCK, &signalSet, NULL); + +LISTENER * listener = static_cast(d); -ia->ProcessorRunner(); +listener->ProcessorRunner(); return NULL; } @@ -192,7 +207,8 @@ processorStopped = false; while (running) { - usleep(500000); + struct timespec ts = {0, 500000000}; + nanosleep(&ts, NULL); if (!pending.empty()) ProcessPending(); ProcessTimeouts(); @@ -211,8 +227,6 @@ if (listenSocket < 0) return true; } -printfd(__FILE__, "Port: %d\n", port); - struct sockaddr_in listenAddr; listenAddr.sin_family = AF_INET; listenAddr.sin_port = htons(port); @@ -246,7 +260,7 @@ RS_PACKET_HEADER packetHead; iov[0].iov_base = reinterpret_cast(&packetHead); iov[0].iov_len = sizeof(packetHead); iov[1].iov_base = buffer; -iov[1].iov_len = sizeof(buffer); +iov[1].iov_len = sizeof(buffer) - sizeof(packetHead); size_t dataLen = 0; while (dataLen < sizeof(buffer)) @@ -317,9 +331,9 @@ if (strncmp((char *)packetTail.magic, RS_ID, RS_MAGIC_LEN)) } std::stringstream params; -params << data.login << " " +params << "\"" << data.login << "\" " << inet_ntostring(data.ip) << " " - << ntohl(data.id) << " " + << data.id << " " << (char *)packetTail.params; data.params = params.str(); @@ -329,9 +343,10 @@ return false; //----------------------------------------------------------------------------- void LISTENER::ProcessPending() { -printfd(__FILE__, "Pending data size: %d\n", pending.size()); std::list::iterator it(pending.begin()); -while (it != pending.end()) +size_t count = 0; +printfd(__FILE__, "Pending: %d\n", pending.size()); +while (it != pending.end() && count < 256) { std::vector::iterator uit( std::lower_bound( @@ -371,10 +386,11 @@ while (it != pending.end()) users.erase(uit); } } - - STG_LOCKER lock(&mutex, __FILE__, __LINE__); - pending.erase(it++); + ++it; + ++count; } +STG_LOCKER lock(&mutex, __FILE__, __LINE__); +pending.erase(pending.begin(), it); } //----------------------------------------------------------------------------- void LISTENER::ProcessTimeouts() @@ -406,7 +422,7 @@ bool LISTENER::Connect(const UserData & data) const printfd(__FILE__, "Connect %s\n", data.login.c_str()); if (access(scriptOnConnect.c_str(), X_OK) == 0) { - if (ScriptExec(scriptOnConnect + " " + data.params)) + if (ScriptExec((scriptOnConnect + " " + data.params).c_str())) { WriteServLog("Script %s cannot be executed for an unknown reason.", scriptOnConnect.c_str()); return true; @@ -425,7 +441,7 @@ bool LISTENER::Disconnect(const UserData & data) const printfd(__FILE__, "Disconnect %s\n", data.login.c_str()); if (access(scriptOnDisconnect.c_str(), X_OK) == 0) { - if (ScriptExec(scriptOnDisconnect + " " + data.params)) + if (ScriptExec((scriptOnDisconnect + " " + data.params).c_str())) { WriteServLog("Script %s cannot be executed for an unknown reson.", scriptOnDisconnect.c_str()); return true; @@ -439,23 +455,6 @@ else return false; } //----------------------------------------------------------------------------- -void LISTENER::InitEncrypt(BLOWFISH_CTX * ctx, const string & password) -{ -unsigned char keyL[PASSWD_LEN]; -memset(keyL, 0, PASSWD_LEN); -strncpy((char *)keyL, password.c_str(), PASSWD_LEN); -Blowfish_Init(ctx, keyL, PASSWD_LEN); -} -//----------------------------------------------------------------------------- -void LISTENER::Decrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8) -{ -if (dst != src) - memcpy(dst, src, len8 * 8); - -for (int i = 0; i < len8; i++) - Blowfish_Decrypt(ctx, (uint32_t *)(dst + i * 8), (uint32_t *)(dst + i * 8 + 4)); -} -//----------------------------------------------------------------------------- bool LISTENER::CheckHeader(const RS_PACKET_HEADER & header) const { if (strncmp((char *)header.magic, RS_ID, RS_MAGIC_LEN)) @@ -469,31 +468,22 @@ if (strncmp((char *)header.protoVer, "02", RS_PROTO_VER_LEN)) return false; } //----------------------------------------------------------------------------- -bool LISTENER::WaitPackets(int sd) const +inline +void InitEncrypt(BLOWFISH_CTX * ctx, const std::string & password) { -fd_set rfds; -FD_ZERO(&rfds); -FD_SET(sd, &rfds); - -struct timeval tv; -tv.tv_sec = 0; -tv.tv_usec = 500000; - -int res = select(sd + 1, &rfds, NULL, NULL, &tv); -if (res == -1) // Error - { - if (errno != EINTR) - { - printfd(__FILE__, "Error on select: '%s'\n", strerror(errno)); - } - return false; - } - -if (res == 0) // Timeout - { - return false; - } +unsigned char keyL[PASSWD_LEN]; +memset(keyL, 0, PASSWD_LEN); +strncpy((char *)keyL, password.c_str(), PASSWD_LEN); +Blowfish_Init(ctx, keyL, PASSWD_LEN); +} +//----------------------------------------------------------------------------- +inline +void Decrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8) +{ +if (dst != src) + memcpy(dst, src, len8 * 8); -return true; +for (int i = 0; i < len8; i++) + Blowfish_Decrypt(ctx, (uint32_t *)(dst + i * 8), (uint32_t *)(dst + i * 8 + 4)); } //-----------------------------------------------------------------------------