X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/760c0ea6e896fd918bfd096a06e334e769041db2..8383a049b4b6f7223dd833af18675696fc0663db:/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 520aebf7..6ca2b3da 100644
--- a/projects/stargazer/plugins/configuration/sgconfig/rsconf.cpp
+++ b/projects/stargazer/plugins/configuration/sgconfig/rsconf.cpp
@@ -26,11 +26,20 @@
 *
 *******************************************************************/
 
+#include "configproto.h"
+
+#include "stg/blowfish.h"
+
 #include <cerrno>
 #include <csignal>
+#include <cstdio> // snprintf
 
-#include "configproto.h"
-#include "blowfish.h"
+#include <unistd.h> // close
+
+#ifndef ENODATA
+// FreeBSD 4.* - suxx
+#define ENODATA -1
+#endif
 
 enum CONF_STATE
     {
@@ -49,7 +58,7 @@ enum
 //-----------------------------------------------------------------------------
 int CONFIGPROTO::Prepare()
 {
-list<string> ansList; //óÀÄÁ ÂÕÄÅÔ ÐÏÍÅÝÅÎ ÏÔ×ÅÔ ÄÌÑ ÍÅÎÅÄÖÅÒÁ ËÌÉÅÎÔÏ×
+std::list<std::string> ansList; //óÀÄÁ ÂÕÄÅÔ ÐÏÍÅÝÅÎ ÏÔ×ÅÔ ÄÌÑ ÍÅÎÅÄÖÅÒÁ ËÌÉÅÎÔÏ×
 int res;
 struct sockaddr_in listenAddr;
 
@@ -66,6 +75,7 @@ listenSocket = socket(PF_INET, SOCK_STREAM, 0);
 if (listenSocket < 0)
     {
     errorStr = "Create NET_CONFIGURATOR socket failed.";
+    logger("Cannot create a socket: %s", strerror(errno));
     return -1;
     }
 
@@ -77,7 +87,8 @@ int lng = 1;
 
 if (0 != setsockopt(listenSocket, SOL_SOCKET, SO_REUSEADDR, &lng, 4))
     {
-    errorStr = "Setsockopt failed. " + string(strerror(errno));
+    errorStr = "Setsockopt failed. " + std::string(strerror(errno));
+    logger("setsockopt error: %s", strerror(errno));
     return -1;
     }
 
@@ -86,6 +97,7 @@ res = bind(listenSocket, (struct sockaddr*)&listenAddr, sizeof(listenAddr));
 if (res == -1)
     {
     errorStr = "Bind admin socket failed";
+    logger("Cannot bind the socket: %s", strerror(errno));
     return -1;
     }
 
@@ -93,6 +105,7 @@ res = listen(listenSocket, 0);
 if (res == -1)
     {
     errorStr = "Listen admin socket failed";
+    logger("Cannot listen the socket: %s", strerror(errno));
     return -1;
     }
 
@@ -121,113 +134,95 @@ 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;
+    state = confHdr;
     struct sockaddr_in outerAddr;
     socklen_t outerAddrLen(sizeof(outerAddr));
-    int outerSocket = accept(cp->listenSocket,
+    int outerSocket = accept(listenSocket,
                              (struct sockaddr*)(&outerAddr),
                              &outerAddrLen);
 
-    if (!cp->nonstop)
-        {
-        continue;
-        }
+    if (!nonstop)
+        break;
 
-    if (outerSocket == -1)
+    if (outerSocket < 0)
         {
+        logger("accept error: %s", strerror(errno));
         printfd(__FILE__, "accept failed\n");
-        usleep(100000);
         continue;
         }
 
-    cp->adminIP = *(unsigned int*)&(outerAddr.sin_addr);
-
-    printfd(__FILE__, "Connection accepted from %s\n", inet_ntostring(outerAddr.sin_addr.s_addr).c_str());
+    adminIP = *(unsigned int*)&(outerAddr.sin_addr);
 
-    if (cp->state == confHdr)
+    if (state == confHdr)
         {
-        if (cp->RecvHdr(outerSocket) < 0)
+        if (RecvHdr(outerSocket) < 0)
             {
             close(outerSocket);
             continue;
             }
-        if (cp->state == confLogin)
+        if (state == confLogin)
             {
-            if (cp->SendHdrAnswer(outerSocket, ans_ok) < 0)
+            if (SendHdrAnswer(outerSocket, ans_ok) < 0)
                 {
                 close(outerSocket);
                 continue;
                 }
-
-            if (cp->RecvLogin(outerSocket) < 0)
+            if (RecvLogin(outerSocket) < 0)
                 {
                 close(outerSocket);
                 continue;
                 }
-
-            if (cp->state == confLoginCipher)
+            if (state == confLoginCipher)
                 {
-                if (cp->SendLoginAnswer(outerSocket, ans_ok) < 0)
+                if (SendLoginAnswer(outerSocket) < 0)
                     {
                     close(outerSocket);
                     continue;
                     }
-                if (cp->RecvLoginS(outerSocket) < 0)
+                if (RecvLoginS(outerSocket) < 0)
                     {
                     close(outerSocket);
                     continue;
                     }
-
-                if (cp->state == confData)
+                if (state == confData)
                     {
-                    if (cp->SendLoginSAnswer(outerSocket, ans_ok) < 0)
+                    if (SendLoginSAnswer(outerSocket, ans_ok) < 0)
                         {
                         close(outerSocket);
                         continue;
                         }
-                    if (cp->RecvData(outerSocket) < 0)
+                    if (RecvData(outerSocket) < 0)
                         {
                         close(outerSocket);
                         continue;
                         }
-                    cp->state = confHdr;
+                    state = confHdr;
                     }
                 else
                     {
-                    if (cp->SendLoginSAnswer(outerSocket, ans_err) < 0)
+                    if (SendLoginSAnswer(outerSocket, ans_err) < 0)
                         {
                         close(outerSocket);
                         continue;
                         }
-                    cp->WriteLogAccessFailed(cp->adminIP);
+                    WriteLogAccessFailed(adminIP);
                     }
                 }
             else
                 {
-                cp->WriteLogAccessFailed(cp->adminIP);
+                WriteLogAccessFailed(adminIP);
                 }
             }
         else
             {
-            cp->WriteLogAccessFailed(cp->adminIP);
-            if (cp->SendHdrAnswer(outerSocket, ans_err) < 0)
+            WriteLogAccessFailed(adminIP);
+            if (SendHdrAnswer(outerSocket, ans_err) < 0)
                 {
                 close(outerSocket);
                 continue;
@@ -236,28 +231,36 @@ while (cp->nonstop)
         }
     else
         {
-        cp->WriteLogAccessFailed(cp->adminIP);
+        WriteLogAccessFailed(adminIP);
         }
+    printfd(__FILE__, "Successfull connection from %s\n", inet_ntostring(outerAddr.sin_addr.s_addr).c_str());
     close(outerSocket);
     }
-
-return NULL;
 }
 //-----------------------------------------------------------------------------
 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
+size_t pos = 0;
+while (pos < stgHdrLen)
     {
-    ret = recv(sock, &buf[i], 1, 0);
+    if (!WaitPackets(sock))
+        {
+        state = confHdr;
+        SendError("Bad request");
+        return -1;
+        }
+    ssize_t ret = recv(sock, &buf[pos], static_cast<int>(stgHdrLen) - static_cast<int>(pos), 0);
     if (ret <= 0)
         {
+        if (ret < 0)
+            logger("recv error: %s", strerror(errno));
         state = confHdr;
         return -1;
         }
+    pos += ret;
     }
 
 if (0 == strncmp(buf, STG_HEADER, strlen(STG_HEADER)))
@@ -276,23 +279,19 @@ 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.");
+        logger("send error: %s", strerror(errno));
         return -1;
         }
     }
 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.");
+        logger("send error: %s", strerror(errno));
         return -1;
         }
     }
@@ -302,50 +301,49 @@ return 0;
 //-----------------------------------------------------------------------------
 int CONFIGPROTO::RecvLogin(int sock)
 {
-char login[ADM_LOGIN_LEN+1];
-int ret;
+char login[ADM_LOGIN_LEN + 1];
 
 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
-    close(sock);
-    state = confHdr;
-    return ENODATA;
-    }
+    ssize_t ret = recv(sock, &login[pos], ADM_LOGIN_LEN - static_cast<int>(pos), 0);
 
-if (ret < ADM_LOGIN_LEN)
-    {
-    // Error in protocol
-    close(sock);
-    state = confHdr;
-    return ENODATA;
-    }
+    if (ret <= 0)
+        {
+        // Error in network
+        logger("recv error: %s", strerror(errno));
+        state = confHdr;
+        return ENODATA;
+        }
+
+    pos += ret;
+}
 
-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);
-if (ret < 0)
+if (send(sock, OK_LOGIN, sizeof(OK_LOGIN) - 1, 0) < 0)
     {
-    WriteServLog("Send OK_LOGIN error in SendLoginAnswer.");
+    logger("Send OK_LOGIN error in SendLoginAnswer.");
     return -1;
     }
 return 0;
@@ -354,41 +352,43 @@ return 0;
 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);
 
-int total = 0;
-
-while (total < ADM_LOGIN_LEN)
+size_t pos = 0;
+while (pos < ADM_LOGIN_LEN)
     {
-    ret = recv(sock, &loginS[total], ADM_LOGIN_LEN - total, 0);
+    if (!WaitPackets(sock))
+        {
+        state = confHdr;
+        return ENODATA;
+        }
+
+    ssize_t ret = recv(sock, &loginS[pos], ADM_LOGIN_LEN - static_cast<int>(pos), 0);
 
-    if (ret < 0)
+    if (ret <= 0)
         {
         // Network error
         printfd(__FILE__, "recv error: '%s'\n", strerror(errno));
-        close(sock);
+        logger("recv error: %s", strerror(errno));
         state = confHdr;
         return ENODATA;
         }
 
-    total += ret;
+    pos += ret;
     }
 
-if (currAdmin.GetLogin() == "")
+if (currAdmin->GetLogin().empty())
     {
     state = confHdr;
     return ENODATA;
     }
 
-EnDecodeInit(currAdmin.GetPassword().c_str(), ADM_PASSWD_LEN, &ctx);
+BLOWFISH_CTX ctx;
+EnDecodeInit(currAdmin->GetPassword().c_str(), ADM_PASSWD_LEN, &ctx);
 
-for (int i = 0; i < ADM_LOGIN_LEN/8; i++)
-    {
-    DecodeString(login + i*8, loginS + i*8, &ctx);
-    }
+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);
 
 if (currAdmin == admins->GetNoAdmin())
     {
@@ -397,35 +397,32 @@ 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;
     }
 
 state = confData;
+adminPassword = currAdmin->GetPassword();
 return 0;
 }
 //-----------------------------------------------------------------------------
 int CONFIGPROTO::SendLoginSAnswer(int sock, int err)
 {
-int ret;
-
 if (err)
     {
-    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.");
+        logger("send error: %s", strerror(errno));
         return -1;
         }
     }
 else
     {
-    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.");
+        logger("send error: %s", strerror(errno));
         return -1;
         }
     }
@@ -434,49 +431,51 @@ return 0;
 //-----------------------------------------------------------------------------
 int CONFIGPROTO::RecvData(int sock)
 {
-int ret;
-char bufferS[8];
-char buffer[9];
-
-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)
     {
-    int total = 0;
     bool done = false;
-    while (total < 8)
+    char bufferS[8];
+    size_t pos = 0;
+    while (pos < sizeof(bufferS))
         {
-        ret = recv(sock, &bufferS[total], 8 - total, 0);
+        if (!WaitPackets(sock))
+            {
+            done = true;
+            break;
+            }
+
+        ssize_t ret = recv(sock, &bufferS[pos], sizeof(bufferS) - static_cast<int>(pos), 0);
         if (ret < 0)
             {
             // Network error
-            close(sock);
-            return 0;
+            logger("recv error: %s", strerror(errno));
+            printfd(__FILE__, "recv error: '%s'\n", strerror(errno));
+            return -1;
             }
 
-        if (ret < 8)
+        if (ret == 0)
             {
-            if (memchr(buffer, 0, ret) != NULL)
-                {
-                done = true;
-                break;
-                }
+            done = true;
+            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");
@@ -484,12 +483,12 @@ while (1)
         return SendDataAnswer(sock);
         }
     }
-return 0;
+//return 0;
 }
 //-----------------------------------------------------------------------------
 int CONFIGPROTO::SendDataAnswer(int sock)
 {
-list<string>::iterator li;
+std::list<std::string>::iterator li;
 li = answerList.begin();
 
 BLOWFISH_CTX ctx;
@@ -498,54 +497,50 @@ 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(adminPassword.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);
-            if (ret < 0)
-                {
+            if (send(sock, buffS, 8, 0) < 0)
                 return -1;
-                }
             }
         }
     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();
 
-return send(sock, buffS, 8, 0);
+return static_cast<int>(send(sock, buffS, 8, 0));
 }
 //-----------------------------------------------------------------------------
 void CONFIGPROTO::SendError(const char * text)
 {
 char s[255];
 answerList.clear();
-sprintf(s, "<Error value=\"%s\"/>", text);
+snprintf(s, 255, "<Error value=\"%s\"/>", text);
 answerList.push_back(s);
 }
 //-----------------------------------------------------------------------------
 void CONFIGPROTO::WriteLogAccessFailed(uint32_t ip)
 {
-WriteServLog("Admin's connect failed. IP %s", inet_ntostring(ip).c_str());
+logger("Admin's connection failed. IP %s", inet_ntostring(ip).c_str());
 }
 //-----------------------------------------------------------------------------