Now logs port number, host name, and IP address for POP3 sessions where...

Now logs port number, host name, and IP address for POP3 sessions where messages are either downloaded or deleted.

src/sbbs3/mailsrvr.c

@@ -510,6 +510,7 @@ static void pop3_thread(void* arg)
 	char*		msgtxt;
 	int			i;
 	int			rd;
+	BOOL		activity=FALSE;
 	ulong		l;
 	ulong		lines;
 	ulong		msgs,bytes,msgnum,msgbytes;
@@ -825,6 +826,7 @@ static void pop3_thread(void* arg)
 				sockprintf(socket,".");
 				continue;
 			}
+			activity=TRUE;
 			if(!strnicmp(buf, "RETR ",5) || !strnicmp(buf,"TOP ",4)) {
 				sprintf(str,"POP3: %s", user.alias);
 				status(str);
@@ -973,6 +975,10 @@ static void pop3_thread(void* arg)
 
 	} while(0);
 
+	if(activity) 
+		lprintf("%04d POP3 %s logged out from port %u on %s [%s]"
+			,socket, user.alias, ntohs(pop3.client_addr.sin_port), host_name, host_ip);
+
 	status(STATUS_WFC);
 
 	/* Free up resources here */