X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/641204dfbdb9fc870cdd2e7f9e3169a44693e7bf..02f215c550418f180d0d1b2694c99a7a8d4dc4b2:/projects/stargazer/plugins/configuration/sgconfig/rsconf.cpp?ds=sidebyside diff --git a/projects/stargazer/plugins/configuration/sgconfig/rsconf.cpp b/projects/stargazer/plugins/configuration/sgconfig/rsconf.cpp index 8ceb7e70..16a1cefa 100644 --- a/projects/stargazer/plugins/configuration/sgconfig/rsconf.cpp +++ b/projects/stargazer/plugins/configuration/sgconfig/rsconf.cpp @@ -26,25 +26,19 @@ * *******************************************************************/ -/*#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include */ +#include // cloase, usleep #include #include +#include // snprintf +#include "stg/blowfish.h" #include "configproto.h" -#include "blowfish.h" + +#ifndef ENODATA +// FreeBSD 4.* - suxx +#define ENODATA -1 +#endif enum CONF_STATE { @@ -109,13 +103,6 @@ if (res == -1) errorStr = "Listen admin socket failed"; return -1; } -outerAddrLen = sizeof(outerAddr); - -/*if (0 != fcntl(listenSocket, F_SETFL, O_NONBLOCK)) - { - errorStr = "fcntl error!"; - return -1; - }*/ errorStr = ""; nonstop = true; @@ -134,7 +121,7 @@ addr.sin_family = PF_INET; addr.sin_port = htons(port); addr.sin_addr.s_addr = inet_addr("127.0.0.1"); -addrLen = sizeof(outerAddr); +addrLen = sizeof(addr); sock = socket(PF_INET, SOCK_STREAM, 0); connect(sock, (sockaddr*)&addr, addrLen); close(sock); @@ -142,132 +129,110 @@ close(sock); return 0; } //----------------------------------------------------------------------------- -// æÕÎËÃÉÑ ÏÂÝÅÎÉÑ Ó ËÏÎÆÉÇÕÒÁÔÏÒÏÍ -void * CONFIGPROTO::Run(void * a) +void CONFIGPROTO::Run() { -/* - * Function Name:ReciveSendConf - * Parameters: void * a ÕËÁÚÁÔÅÌØ ÎÁ ÜËÚÅÍÐÌÑÒ ËÌÁÓÓÁ CONFIGPROTO - * Description: üÔÁ ÆÕÎËÃÉÑ ÏÂÅÓÐÅÞÉ×ÁÅÔ ÓÅÔÅ×ÏÅ ×ÚÁÉÍÏÄÅÊÓÔ×ÉÅ - * Ó íÅÎÅÄÖÅÒÏÍ ëÌÉÅÎÔÏ×. ÷ ÅÅ ÚÁÄÁÞÉ ×ÈÏÄÉÔ: ÐÒÉÅÍ ÚÁÐÒÏÓÏ× ÐÏ TCP/IP - * ÉÈ ÒÁÓÛÉÆÒÏ×ËÁ, ÐÅÒÅÄÁÞÁ ÐÒÉÎÑÔÙÈ ÄÁÎÎÙÈ ÁÎÁÌÉÚÁÔÏÒÕ É ÏÔÐÒÁ×ËÁ ÏÔ×ÅÔÁ ÎÁÚÁÄ. - * Returns: ×ÏÚ×ÒÁÝÁÅÔ NULL - */ - -CONFIGPROTO * cp = (CONFIGPROTO*)a; -cp->state = confHdr; +state = confHdr; -while (cp->nonstop) +while (nonstop) { - cp->state = confHdr; - cp->outerSocket = accept(cp->listenSocket, - (struct sockaddr*)(&cp->outerAddr), - &cp->outerAddrLen); + state = confHdr; + struct sockaddr_in outerAddr; + socklen_t outerAddrLen(sizeof(outerAddr)); + int outerSocket = accept(listenSocket, + (struct sockaddr*)(&outerAddr), + &outerAddrLen); - if (!cp->nonstop) + if (!nonstop) { - continue; + break; } - if (cp->outerSocket == -1) + if (outerSocket == -1) { printfd(__FILE__, "accept failed\n"); - usleep(100000); continue; } - cp->adminIP = *(unsigned int*)&(cp->outerAddr.sin_addr); + adminIP = *(unsigned int*)&(outerAddr.sin_addr); - /* TODO - if (!cp->hostAllow->HostAllowed(cp->adminIP)) - { - close(outerSocket); - continue; - }*/ + printfd(__FILE__, "Connection accepted from %s\n", inet_ntostring(outerAddr.sin_addr.s_addr).c_str()); - printfd(__FILE__, "Connection accepted from %s\n", inet_ntostring(cp->outerAddr.sin_addr.s_addr).c_str()); - - if (cp->state == confHdr) + if (state == confHdr) { - if (cp->RecvHdr(cp->outerSocket) < 0) + if (RecvHdr(outerSocket) < 0) { - close(cp->outerSocket); + close(outerSocket); continue; } - if (cp->state == confLogin) + if (state == confLogin) { - if (cp->SendHdrAnswer(cp->outerSocket, ans_ok) < 0) + if (SendHdrAnswer(outerSocket, ans_ok) < 0) { - close(cp->outerSocket); + close(outerSocket); continue; } - - if (cp->RecvLogin(cp->outerSocket) < 0) + if (RecvLogin(outerSocket) < 0) { - close(cp->outerSocket); + close(outerSocket); continue; } - - if (cp->state == confLoginCipher) + if (state == confLoginCipher) { - if (cp->SendLoginAnswer(cp->outerSocket, ans_ok) < 0) + if (SendLoginAnswer(outerSocket) < 0) { - close(cp->outerSocket); + close(outerSocket); continue; } - if (cp->RecvLoginS(cp->outerSocket) < 0) + if (RecvLoginS(outerSocket) < 0) { - close(cp->outerSocket); + close(outerSocket); continue; } - - if (cp->state == confData) + if (state == confData) { - if (cp->SendLoginSAnswer(cp->outerSocket, ans_ok) < 0) + if (SendLoginSAnswer(outerSocket, ans_ok) < 0) { - close(cp->outerSocket); + close(outerSocket); continue; } - if (cp->RecvData(cp->outerSocket) < 0) + if (RecvData(outerSocket) < 0) { - close(cp->outerSocket); + close(outerSocket); continue; } - cp->state = confHdr; + state = confHdr; } else { - if (cp->SendLoginSAnswer(cp->outerSocket, ans_err) < 0) + if (SendLoginSAnswer(outerSocket, ans_err) < 0) { - close(cp->outerSocket); + close(outerSocket); continue; } - cp->WriteLogAccessFailed(cp->adminIP); + WriteLogAccessFailed(adminIP); } } else { - cp->WriteLogAccessFailed(cp->adminIP); + WriteLogAccessFailed(adminIP); } } else { - cp->WriteLogAccessFailed(cp->adminIP); - if (cp->SendHdrAnswer(cp->outerSocket, ans_err) < 0) + WriteLogAccessFailed(adminIP); + if (SendHdrAnswer(outerSocket, ans_err) < 0) { - close(cp->outerSocket); + close(outerSocket); continue; } } } else { - cp->WriteLogAccessFailed(cp->adminIP); + WriteLogAccessFailed(adminIP); } - close(cp->outerSocket); + close(outerSocket); } - -return NULL; } //----------------------------------------------------------------------------- int CONFIGPROTO::RecvHdr(int sock) @@ -275,8 +240,8 @@ int CONFIGPROTO::RecvHdr(int sock) char buf[sizeof(STG_HEADER)]; memset(buf, 0, sizeof(STG_HEADER)); int ret; -int stgHdrLen = strlen(STG_HEADER); -for (int i = 0; i < stgHdrLen; i++) +size_t stgHdrLen = sizeof(STG_HEADER) - 1; // Without 0-char +for (size_t i = 0; i < stgHdrLen; i++) { ret = recv(sock, &buf[i], 1, 0); if (ret <= 0) @@ -306,7 +271,7 @@ int ret; if (err) { - ret = send(sock, ERR_HEADER, sizeof(ERR_HEADER)-1, 0); + ret = send(sock, ERR_HEADER, sizeof(ERR_HEADER) - 1, 0); if (ret < 0) { WriteServLog("send ERR_HEADER error in SendHdrAnswer."); @@ -315,7 +280,7 @@ if (err) } else { - ret = send(sock, OK_HEADER, sizeof(OK_HEADER)-1, 0); + ret = send(sock, OK_HEADER, sizeof(OK_HEADER) - 1, 0); if (ret < 0) { WriteServLog("send OK_HEADER error in SendHdrAnswer."); @@ -328,31 +293,16 @@ return 0; //----------------------------------------------------------------------------- int CONFIGPROTO::RecvLogin(int sock) { -char login[ADM_LOGIN_LEN+1]; +char login[ADM_LOGIN_LEN + 1]; int ret; memset(login, 0, ADM_LOGIN_LEN + 1); -//printfd(__FILE__, "RecvLogin\n"); - -/*for (int i = 0; i < ADM_LOGIN_LEN; i++) - { - ret = recv(sock, &login[i], 1, 0); - - if (ret <= 0) - { - close(sock); - state = confHdr; - return ENODATA; - } - }*/ - ret = recv(sock, login, ADM_LOGIN_LEN, 0); if (ret < 0) { // Error in network - close(sock); state = confHdr; return ENODATA; } @@ -360,29 +310,27 @@ if (ret < 0) if (ret < ADM_LOGIN_LEN) { // Error in protocol - close(sock); state = confHdr; return ENODATA; } -if (admins->FindAdmin(login, &currAdmin)) +if (admins->Find(login, &currAdmin)) { // Admin not found - close(sock); state = confHdr; return ENODATA; } -currAdmin.SetAdminIP(adminIP); +currAdmin->SetIP(adminIP); adminLogin = login; state = confLoginCipher; return 0; } //----------------------------------------------------------------------------- -int CONFIGPROTO::SendLoginAnswer(int sock, int) +int CONFIGPROTO::SendLoginAnswer(int sock) { int ret; -ret = send(sock, OK_LOGIN, sizeof(OK_LOGIN)-1, 0); +ret = send(sock, OK_LOGIN, sizeof(OK_LOGIN) - 1, 0); if (ret < 0) { WriteServLog("Send OK_LOGIN error in SendLoginAnswer."); @@ -395,36 +343,19 @@ int CONFIGPROTO::RecvLoginS(int sock) { char loginS[ADM_LOGIN_LEN + 1]; char login[ADM_LOGIN_LEN + 1]; -int ret; BLOWFISH_CTX ctx; memset(loginS, 0, ADM_LOGIN_LEN + 1); -//printfd(__FILE__, "RecvLoginS\n"); - -/*for (int i = 0; i < ADM_LOGIN_LEN; i++) - { - ret = recv(sock, &loginS[i], 1, 0); - - if (ret <= 0) - { - //printfd(__FILE__, "RecvLoginS close\n"); - close(sock); - state = confHdr; - return ENODATA; - } - }*/ - int total = 0; while (total < ADM_LOGIN_LEN) { - ret = recv(sock, &loginS[total], ADM_LOGIN_LEN - total, 0); + int ret = recv(sock, &loginS[total], ADM_LOGIN_LEN - total, 0); if (ret < 0) { // Network error printfd(__FILE__, "recv error: '%s'\n", strerror(errno)); - close(sock); state = confHdr; return ENODATA; } @@ -432,27 +363,17 @@ while (total < ADM_LOGIN_LEN) total += ret; } -// TODO: implement select on socket -/*if (total < ADM_LOGIN_LEN) - { - // Protocol error - printfd(__FILE__, "Protocol error. Need %d bytes of cryptologin. Got %d bytes.\n", ADM_LOGIN_LEN, ret); - close(sock); - state = confHdr; - return ENODATA; - }*/ - -if (currAdmin.GetLogin() == "") +if (currAdmin->GetLogin().empty()) { state = confHdr; return ENODATA; } -EnDecodeInit(currAdmin.GetPassword().c_str(), ADM_PASSWD_LEN, &ctx); +EnDecodeInit(currAdmin->GetPassword().c_str(), ADM_PASSWD_LEN, &ctx); -for (int i = 0; i < ADM_LOGIN_LEN/8; i++) +for (int i = 0; i < ADM_LOGIN_LEN / 8; i++) { - DecodeString(login + i*8, loginS + i*8, &ctx); + DecodeString(login + i * 8, loginS + i * 8, &ctx); } if (currAdmin == admins->GetNoAdmin()) @@ -462,7 +383,7 @@ if (currAdmin == admins->GetNoAdmin()) return 0; } -if (strncmp(currAdmin.GetLogin().c_str(), login, ADM_LOGIN_LEN) != 0) +if (strncmp(currAdmin->GetLogin().c_str(), login, ADM_LOGIN_LEN) != 0) { state = confHdr; return ENODATA; @@ -474,11 +395,9 @@ return 0; //----------------------------------------------------------------------------- int CONFIGPROTO::SendLoginSAnswer(int sock, int err) { -int ret; - if (err) { - ret = send(sock, ERR_LOGINS, sizeof(ERR_LOGINS)-1, 0); + int ret = send(sock, ERR_LOGINS, sizeof(ERR_LOGINS) - 1, 0); if (ret < 0) { WriteServLog("send ERR_LOGIN error in SendLoginAnswer."); @@ -487,7 +406,7 @@ if (err) } else { - ret = send(sock, OK_LOGINS, sizeof(OK_LOGINS)-1, 0); + int ret = send(sock, OK_LOGINS, sizeof(OK_LOGINS) - 1, 0); if (ret < 0) { WriteServLog("send OK_LOGINS error in SendLoginSAnswer."); @@ -499,9 +418,6 @@ return 0; //----------------------------------------------------------------------------- int CONFIGPROTO::RecvData(int sock) { -//printfd(__FILE__, "RecvData\n"); -//int n = 0; -int ret; char bufferS[8]; char buffer[9]; @@ -510,36 +426,25 @@ buffer[8] = 0; requestList.clear(); BLOWFISH_CTX ctx; -EnDecodeInit(currAdmin.GetPassword().c_str(), ADM_PASSWD_LEN, &ctx); +EnDecodeInit(currAdmin->GetPassword().c_str(), ADM_PASSWD_LEN, &ctx); while (1) { - /*ret = recv(sock, &bufferS[n++], 1, 0); - if (ret <= 0) - { - //printfd(__FILE__, "RecvData close\n"); - close(sock); - return 0; - }*/ int total = 0; bool done = false; while (total < 8) { - ret = recv(sock, &bufferS[total], 8 - total, 0); + int ret = recv(sock, &bufferS[total], 8 - total, 0); if (ret < 0) { // Network error - close(sock); - return 0; + return -1; } - if (ret < 8) + if (ret == 0) { - if (memchr(buffer, 0, ret) != NULL) - { - done = true; - break; - } + done = true; + break; } total += ret; @@ -557,25 +462,6 @@ while (1) } return SendDataAnswer(sock); } - - /*if (n == 8) - { - n = 0; - DecodeString(buffer, bufferS, &ctx); - requestList.push_back(std::string(buffer, 8)); - for (int j = 0; j < 8; j++) - { - if (buffer[j] == 0) - { - // ëÏÎÅà ÐÏÓÙÌËÉ - if (ParseCommand()) - { - SendError("Bad command"); - } - return SendDataAnswer(sock); - } - } - }*/ } return 0; } @@ -591,22 +477,21 @@ char buff[8]; char buffS[8]; int n = 0; int k = 0; -int ret = 0; -EnDecodeInit(currAdmin.GetPassword().c_str(), ADM_PASSWD_LEN, &ctx); +EnDecodeInit(currAdmin->GetPassword().c_str(), ADM_PASSWD_LEN, &ctx); while (li != answerList.end()) { while ((*li).c_str()[k]) { - buff[n%8] = (*li).c_str()[k]; + buff[n % 8] = (*li).c_str()[k]; n++; k++; - if (n%8 == 0) + if (n % 8 == 0) { EncodeString(buffS, buff, &ctx); - ret = send(sock, buffS, 8, 0); + int ret = send(sock, buffS, 8, 0); if (ret < 0) { return -1; @@ -614,14 +499,14 @@ while (li != answerList.end()) } } k = 0;// new node - li++; + ++li; } if (answerList.empty()) { return 0; } -buff[n%8] = 0; +buff[n % 8] = 0; EncodeString(buffS, buff, &ctx); answerList.clear(); @@ -633,7 +518,7 @@ void CONFIGPROTO::SendError(const char * text) { char s[255]; answerList.clear(); -sprintf(s, "", text); +snprintf(s, 255, "", text); answerList.push_back(s); } //----------------------------------------------------------------------------- @@ -642,6 +527,3 @@ void CONFIGPROTO::WriteLogAccessFailed(uint32_t ip) WriteServLog("Admin's connect failed. IP %s", inet_ntostring(ip).c_str()); } //----------------------------------------------------------------------------- - - -