X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/6664a19ff9913571d49a9252e58fddaa9cda7f30..5a142737faacf1a56c8f57e032244ef66cc2f27e:/projects/stargazer/plugins/configuration/sgconfig/rsconf.cpp?ds=inline diff --git a/projects/stargazer/plugins/configuration/sgconfig/rsconf.cpp b/projects/stargazer/plugins/configuration/sgconfig/rsconf.cpp index 16a1cefa..421fc7bb 100644 --- a/projects/stargazer/plugins/configuration/sgconfig/rsconf.cpp +++ b/projects/stargazer/plugins/configuration/sgconfig/rsconf.cpp @@ -26,7 +26,7 @@ * *******************************************************************/ -#include // cloase, usleep +#include // close #include #include @@ -239,16 +239,23 @@ int CONFIGPROTO::RecvHdr(int sock) { char buf[sizeof(STG_HEADER)]; memset(buf, 0, sizeof(STG_HEADER)); -int ret; size_t stgHdrLen = sizeof(STG_HEADER) - 1; // Without 0-char -for (size_t i = 0; i < stgHdrLen; i++) +size_t pos = 0; +while (pos < stgHdrLen) { - ret = recv(sock, &buf[i], 1, 0); - if (ret <= 0) + if (!WaitPackets(sock)) { state = confHdr; + SendError("Bad request"); return -1; } + int ret = recv(sock, &buf[pos], stgHdrLen - pos, 0); + if (ret < 0) + { + state = confHdr; + return -1; + } + pos += ret; } if (0 == strncmp(buf, STG_HEADER, strlen(STG_HEADER))) @@ -267,12 +274,9 @@ return -1; //----------------------------------------------------------------------------- int CONFIGPROTO::SendHdrAnswer(int sock, int err) { -int ret; - if (err) { - ret = send(sock, ERR_HEADER, sizeof(ERR_HEADER) - 1, 0); - if (ret < 0) + if (send(sock, ERR_HEADER, sizeof(ERR_HEADER) - 1, 0) < 0) { WriteServLog("send ERR_HEADER error in SendHdrAnswer."); return -1; @@ -280,8 +284,7 @@ if (err) } else { - ret = send(sock, OK_HEADER, sizeof(OK_HEADER) - 1, 0); - if (ret < 0) + if (send(sock, OK_HEADER, sizeof(OK_HEADER) - 1, 0) < 0) { WriteServLog("send OK_HEADER error in SendHdrAnswer."); return -1; @@ -294,25 +297,28 @@ return 0; int CONFIGPROTO::RecvLogin(int sock) { char login[ADM_LOGIN_LEN + 1]; -int ret; memset(login, 0, ADM_LOGIN_LEN + 1); -ret = recv(sock, login, ADM_LOGIN_LEN, 0); +size_t pos = 0; +while (pos < ADM_LOGIN_LEN) { + if (!WaitPackets(sock)) + { + state = confHdr; + return ENODATA; + } -if (ret < 0) - { - // Error in network - state = confHdr; - return ENODATA; - } + int ret = recv(sock, &login[pos], ADM_LOGIN_LEN - pos, 0); -if (ret < ADM_LOGIN_LEN) - { - // Error in protocol - state = confHdr; - return ENODATA; - } + if (ret < 0) + { + // Error in network + state = confHdr; + return ENODATA; + } + + pos += ret; +} if (admins->Find(login, &currAdmin)) { @@ -320,6 +326,7 @@ if (admins->Find(login, &currAdmin)) state = confHdr; return ENODATA; } + currAdmin->SetIP(adminIP); adminLogin = login; state = confLoginCipher; @@ -328,10 +335,7 @@ return 0; //----------------------------------------------------------------------------- int CONFIGPROTO::SendLoginAnswer(int sock) { -int ret; - -ret = send(sock, OK_LOGIN, sizeof(OK_LOGIN) - 1, 0); -if (ret < 0) +if (send(sock, OK_LOGIN, sizeof(OK_LOGIN) - 1, 0) < 0) { WriteServLog("Send OK_LOGIN error in SendLoginAnswer."); return -1; @@ -342,15 +346,18 @@ return 0; int CONFIGPROTO::RecvLoginS(int sock) { char loginS[ADM_LOGIN_LEN + 1]; -char login[ADM_LOGIN_LEN + 1]; -BLOWFISH_CTX ctx; memset(loginS, 0, ADM_LOGIN_LEN + 1); -int total = 0; - -while (total < ADM_LOGIN_LEN) +size_t pos = 0; +while (pos < ADM_LOGIN_LEN) { - int ret = recv(sock, &loginS[total], ADM_LOGIN_LEN - total, 0); + if (!WaitPackets(sock)) + { + state = confHdr; + return ENODATA; + } + + int ret = recv(sock, &loginS[pos], ADM_LOGIN_LEN - pos, 0); if (ret < 0) { @@ -360,7 +367,7 @@ while (total < ADM_LOGIN_LEN) return ENODATA; } - total += ret; + pos += ret; } if (currAdmin->GetLogin().empty()) @@ -369,9 +376,11 @@ if (currAdmin->GetLogin().empty()) return ENODATA; } +BLOWFISH_CTX ctx; EnDecodeInit(currAdmin->GetPassword().c_str(), ADM_PASSWD_LEN, &ctx); -for (int i = 0; i < ADM_LOGIN_LEN / 8; i++) +char login[ADM_LOGIN_LEN + 1]; +for (size_t i = 0; i < ADM_LOGIN_LEN / 8; i++) { DecodeString(login + i * 8, loginS + i * 8, &ctx); } @@ -397,8 +406,7 @@ int CONFIGPROTO::SendLoginSAnswer(int sock, int err) { if (err) { - int ret = send(sock, ERR_LOGINS, sizeof(ERR_LOGINS) - 1, 0); - if (ret < 0) + if (send(sock, ERR_LOGINS, sizeof(ERR_LOGINS) - 1, 0) < 0) { WriteServLog("send ERR_LOGIN error in SendLoginAnswer."); return -1; @@ -406,8 +414,7 @@ if (err) } else { - int ret = send(sock, OK_LOGINS, sizeof(OK_LOGINS) - 1, 0); - if (ret < 0) + if (send(sock, OK_LOGINS, sizeof(OK_LOGINS) - 1, 0) < 0) { WriteServLog("send OK_LOGINS error in SendLoginSAnswer."); return -1; @@ -418,11 +425,6 @@ return 0; //----------------------------------------------------------------------------- int CONFIGPROTO::RecvData(int sock) { -char bufferS[8]; -char buffer[9]; - -buffer[8] = 0; - requestList.clear(); BLOWFISH_CTX ctx; @@ -430,14 +432,22 @@ EnDecodeInit(currAdmin->GetPassword().c_str(), ADM_PASSWD_LEN, &ctx); while (1) { - int total = 0; bool done = false; - while (total < 8) + char bufferS[8]; + size_t pos = 0; + while (pos < sizeof(bufferS)) { - int ret = recv(sock, &bufferS[total], 8 - total, 0); + if (!WaitPackets(sock)) + { + done = true; + break; + } + + int ret = recv(sock, &bufferS[pos], sizeof(bufferS) - pos, 0); if (ret < 0) { // Network error + printfd(__FILE__, "recv error: '%s'\n", strerror(errno)); return -1; } @@ -447,15 +457,18 @@ while (1) break; } - total += ret; + pos += ret; } + char buffer[8]; + buffer[7] = 0; + DecodeString(buffer, bufferS, &ctx); - requestList.push_back(std::string(buffer, total)); + requestList.push_back(std::string(buffer, pos)); - if (done || memchr(buffer, 0, total) != NULL) + if (done || memchr(buffer, 0, pos) != NULL) { - // ëÏÎÅà ÐÏÓÙÌËÉ + // End of data if (ParseCommand()) { SendError("Bad command");