fix receiver uid

src/client/client.c

@@ -113,7 +113,7 @@ int main(int argc, char *argv[]) {
 		}
 	}
 
-    int receiverUidInt = atoi("1003");
+    int receiverUidInt = atoi(receiverUid);
 
     send_message(receiverUidInt,groupFlag);
 

src/djumbai_dequeue/djumbai_dequeue.c

@@ -20,7 +20,7 @@ int main() {
 	}
 
 	// Open the FIFO for reading
-	if (mkfifo(message_queue_path, 0420) == -1) {
+	if (mkfifo(message_queue_path, 0660) == -1) {
 		perror("mkfifo");
 		exit(EXIT_FAILURE);
 	}
@@ -32,7 +32,7 @@ int main() {
 			printf("FIFO '%s' does not exist. Exiting...\n", message_queue_path);
 			return 1;
 		} else {
-			perror("open");
+			perror("open:");
 			return 1;
 		}
 	}

src/djumbai_send/djumbai_send.c

@@ -97,7 +97,7 @@ int main() {
 					exit(EXIT_FAILURE);
 				}
 
-				struct passwd *pw = getpwuid(msg.header.receiver);
+		    	struct passwd *pw = getpwuid(msg.header.receiver);
 				if (pw == NULL) {
 					fprintf(stderr, "User with uid %d not found\n", msg.header.receiver);
 					exit(EXIT_FAILURE);