- repaired commandlog tail command (inserted SCPureSocketWrite)

- fixed mechanism for suppressing double lines in config listen mode

commandlog.c

@@ -244,8 +244,8 @@ static void PrintTail(int iNum, SConnection * pCon)
    */
   for (i = 0; i < iNum; i++) {
     pPtr = (char *) getCircular(pTail);
-    if (pCon->pSock && pPtr != NULL) {
+    if (pPtr != NULL) {
-      TelnetWrite(pCon->pSock, pPtr);
+      SCPureSockWrite(pCon, pPtr, eWarning);
     }
     nextCircular(pTail);
   }

conman.c

@@ -99,7 +99,7 @@ typedef struct {
 static int iName = 0;
 static long lastIdent = 0;
 /*------------- sending connection (prevent double write when listening) ----*/
-static SConnection *sendingConnection = NULL;
+static int sendingConnection = 0;
 /*------------- storing connection and context for later use ----*/
 struct SCStore {
   SConnection *pCon;
@@ -679,10 +679,14 @@ static void testAndWriteCommandLog(SConnection * pCon, char *buffer,
 {
   if (SCGetRights(pCon) <= usUser) {
     if (SCinMacro(pCon) != 1) {
+      sendingConnection = pCon->sockHandle;
       WriteToCommandLogId(NULL, pCon->sockHandle, buffer);
+      sendingConnection = 0;
     } else {
       if (iOut == eLog || iOut == eLogError) {
+        sendingConnection = pCon->sockHandle;
         WriteToCommandLogId(NULL, pCon->sockHandle, buffer);
+        sendingConnection = 0;
       }
     }
   }
@@ -910,6 +914,19 @@ int SCOnlySockWrite(SConnection * self, char *buffer, int iOut)
   return 1;
 }
 
+/*--------------------------------------------------------------------------*/
+int SCPureSockWrite(SConnection * self, char *buffer, int iOut)
+{
+  /* for commandlog tail */
+  if (!VerifyConnection(self)) {
+    return 0;
+  }
+
+  testAndWriteSocket(self, buffer, iOut);
+
+  return 1;
+}
+
 /*--------------------------------------------------------------------------*/
 int SCNotWrite(SConnection * self, char *buffer, int iOut)
 {
@@ -1337,13 +1354,13 @@ int SCInvoke(SConnection * self, SicsInterp * pInter, char *pCommand)
      * case
      */
     if (SCGetWriteFunc(self) != SCNotWrite) {
-      sendingConnection = self;
+      sendingConnection = self->sockHandle;
       if (self->sockHandle >= 0) {
         WriteToCommandLogCmd(self->sockHandle, pCommand);
       } else {
         WriteToCommandLog("CRON>>", pCommand);
       }
-      sendingConnection = NULL;
+      sendingConnection = 0;
     }
   }
 
@@ -1436,6 +1453,7 @@ int ConfigCon(SConnection * pCon, SicsInterp * pSics, void *pData,
                 eError);
         return 0;
       }
+      pMaster->listening = pCon->listening;
       SCSendOK(pCon);
       return 1;
     }
@@ -1500,10 +1518,9 @@ int ConfigCon(SConnection * pCon, SicsInterp * pSics, void *pData,
     if (CompactCommandLog()) {
       if (pCon->iUserRights < 3 || i < 3) {
         ANETinfo(pCon->sockHandle, pHost, sizeof pHost);
-        sprintf(pBueffel, "User %s from %s switched to %d privilege",
+        snprintf(pBueffel, sizeof pBueffel,
+                 "User %s from %s switched to %d privilege",
                  argv[2], pHost, i);
-        snprintf(pBueffel, 512, "User at %d switched to %d privilige",
-                 pCon->sockHandle, i);
         WriteToCommandLogId("SYS>", pCon->sockHandle, pBueffel);
       }
     } else {
@@ -1888,7 +1905,7 @@ void SCSignalFunction(void *pData, int iSignal, void *pSigData)
     }
   } else if (iSignal == COMLOG && self->listening == 1) {
     pPtr = (char *) pSigData;
-    if (pPtr != NULL && self != sendingConnection) {
+    if (pPtr != NULL && self->sockHandle != sendingConnection) {
       doSockWrite(self, pPtr);
     }
   } else if (iSignal == TOKENRELEASE) {