working version!! udp

src/bytevia.c

@@ -147,11 +147,11 @@ int encode(unsigned char* buf, int len) {
 	update_cipher();
 	for (i=0; i<len; i++) 
 		buf[i] = cipher[buf[i]];
-	// if (options.log) {
-	// 	printf("\r%-50s", " "); 
-	// 	printf("\r%s encode %i bytes ", get_current_timestamp(), len);
-	// 	fflush(stdout); 
-	// } 
+	if (options.log) {
+		printf("\r%-50s", " "); 
+		printf("\r%s encode %i bytes ", get_current_timestamp(), len);
+		fflush(stdout); 
+	} 
 	return 0;
 }
 
@@ -168,11 +168,11 @@ int decode(unsigned char* buf, int len) {
             }
         }
     }
-	// if (options.log) {
-	// 	printf("\r%-50s", " ");
-	// 	printf("\r%s decode %i bytes ", get_current_timestamp(), len);
-	// 	fflush(stdout);
-	// }
+	if (options.log) {
+		printf("\r%-50s", " ");
+		printf("\r%s decode %i bytes ", get_current_timestamp(), len);
+		fflush(stdout);
+	}
 	return 0;
 }
 
@@ -369,17 +369,18 @@ int use(void)
 				count_recv = recvfrom(rc.client_socket, buffer, sizeof(buffer), MSG_PEEK, (struct sockaddr *)&client_addr, &addr_len);
 				if (count_recv < 0) {
 					perror("use() - PEEK");
+					return 1;
 				}
 				if (rc.my_addr.sin_port == 0) {
 					rc.my_addr.sin_addr.s_addr = client_addr.sin_addr.s_addr;
 					rc.my_addr.sin_port = client_addr.sin_port;
-					if (options.log > 1)
+					if (options.log)
 						printf("my address %s:%d\tpid: %d\n", inet_ntoa(client_addr.sin_addr), ntohs(client_addr.sin_port), getpid());
 				} else {
 					if (!compare_clients(rc.my_addr, client_addr)) {
-						if (options.log > 1)
+						if (options.log > 2)
 							printf("ignore %s:%d\tpid: %d\n", inet_ntoa(client_addr.sin_addr), ntohs(client_addr.sin_port), getpid());
-						continue; // not our business
+						continue;
 					}
 				}
 			}