diff --git a/P8/icmp-timestamp.c b/P8/icmp-timestamp.c
deleted file mode 100644
index 28d8334254552205ff5096a34b7bd743e2b31df0..0000000000000000000000000000000000000000
--- a/P8/icmp-timestamp.c
+++ /dev/null
@@ -1,180 +0,0 @@
-/**
- * Practica Tema 8: ICMP-TIMESTAMP
- *
- * Apellido, Nombre
- * Apellido, Nombre
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/socket.h>
-#include <arpa/inet.h>
-#include <netinet/in.h>
-#include <sys/time.h>
-#include "ip-icmp.h"
-
-#define ICMP_TIMESTAMP 13
-#define ICMP_TIMESTAMP_REPLY 14
-#define TIMEOUT 5 // Tiempo de espera en segundos
-
-void crearICMPRequest(TimeStamp *icmp_msg);
-unsigned short checksum(void *b, int len);
-void imprimeError(unsigned char type, unsigned char code);
-
-int main(int argc, char *argv[]) {
- if (argc < 2 || argc > 3) {
- fprintf(stderr, "Uso: %s ip [-v]\n", argv[0]);
- exit(EXIT_FAILURE);
- }
-
- int verbose = (argc == 3 && strcmp(argv[2], "-v") == 0);
- const char *ip = argv[1];
- int sockfd;
- struct sockaddr_in dest_addr;
- unsigned char buffer[1024];
-
- // Crear socket RAW para ICMP
- sockfd = socket(AF_INET, SOCK_RAW, IPPROTO_ICMP);
- if (sockfd < 0) {
- perror("Error al crear el socket");
- exit(EXIT_FAILURE);
- }
-
- memset(&dest_addr, 0, sizeof(dest_addr));
- dest_addr.sin_family = AF_INET;
- if (inet_pton(AF_INET, ip, &dest_addr.sin_addr) <= 0) {
- perror("Error al convertir la dirección IP");
- exit(EXIT_FAILURE);
- }
-
- // Construir el mensaje ICMP
- TimeStamp icmp_msg;
- crearICMPRequest(&icmp_msg);
-
- // En modo verbose, imprime siempre los detalles del datagrama enviado
- if (verbose) {
- printf("-> Type: %d\n", icmp_msg.icmpHdr.type);
- printf("-> Code: %d\n", icmp_msg.icmpHdr.code);
- printf("-> PID : %d\n", ntohs(icmp_msg.pid));
- printf("-> Seq Numbr: %d\n", ntohs(icmp_msg.sequence));
- printf("-> Originate: %u ms\n", ntohl(icmp_msg.originate));
- printf("-> Receive: 0 ms\n"); // Los campos Receive y Transmit no están en icmp_msg
- printf("-> Transmit: 0 ms\n");
- printf("-> Tamanyo del Datagrama: %ld bytes\n", sizeof(TimeStamp));
- }
-
- // Enviar mensaje ICMP
- printf("-> Enviando Datagrama ICMP a Destino con IP: %s\n", ip);
- if (sendto(sockfd, &icmp_msg, sizeof(icmp_msg), 0, (struct sockaddr *)&dest_addr, sizeof(dest_addr)) < 0) {
- perror("Error al enviar el datagrama");
- exit(EXIT_FAILURE);
- }
- printf("-> Timestamp Request enviado correctamente...\n");
-
- // Configurar timeout
- fd_set readfds;
- FD_ZERO(&readfds);
- FD_SET(sockfd, &readfds);
-
- struct timeval timeout = {TIMEOUT, 0};
- if (select(sockfd + 1, &readfds, NULL, NULL, &timeout) <= 0) {
- printf("-> Tiempo de espera agotado para %s\n", ip);
- exit(EXIT_FAILURE);
- }
-
- // Recibir respuesta
- TimeStampReply *recv_reply;
- memset(icmp_msg, 0, sizeof(TimeStamp));
- socklen_t addr_len = sizeof(dest_addr);
- if (recvfrom(sockfd, recv_reply, sizeof(recv_reply), 0, (struct sockaddr *)&dest_addr, &addr_len) < 0) {
- perror("Error al recibir el datagrama");
- exit(EXIT_FAILURE);
- }
-
- // Verificar tipo de respuesta
- if (recv_reply->icmpMsg.icmpHdr.type == ICMP_TIMESTAMP_REPLY && recv_reply->icmpMsg.icmpHdr.code == 0) {
- printf("\n-> Timestamp Reply recibido desde %s\n", ip);
-
- if (strcmp(ip, "127.0.0.1") == 0) { // Caso especial: Loopback
- printf("-> ICMP Datagram Not Processed...\n");
- } else {
- unsigned long originate = ntohl(recv_reply->icmpMsg.originate);
- unsigned long receive = recv_reply->icmpMsg.receive;
- unsigned long transmit = recv_reply->icmpMsg.transmit;
-
- struct timeval end_time;
- gettimeofday(&end_time, NULL);
- unsigned long t4 = ((unsigned long)end_time.tv_sec * 1000) + ((unsigned long)end_time.tv_usec / 1000);
- printf("\n%lu\n", t4);
- unsigned long rtt = (receive - originate) + (t4 - transmit);
-
- if (verbose) {
- printf("-> Originate: %lu ms\n", originate);
- printf("-> Receive: %lu ms\n", receive);
- printf("-> Transmit: %lu ms\n", transmit);
- printf("-> RTT: %lu ms\n", rtt);
- printf("-> TTL: %d\n", recv_reply->ipHdr.TTL);
- printf("-> Tamanyo del Datagrama: %ld bytes\n", sizeof(TimeStampReply));
- }
-
- printf("-> Respuesta Correcta (Type %d, Code %d)\n", recv_reply->icmpMsg.icmpHdr.type, recv_reply->icmpMsg.icmpHdr.code);
- }
- } else {
- // Caso de error genérico o inesperado
- imprimeError(recv_reply->icmpMsg.icmpHdr.type, recv_reply->icmpMsg.icmpHdr.code);
- }
-
- close(sockfd);
- return EXIT_SUCCESS;
-}
-
-// Función para inicializar el mensaje ICMP
-void crearICMPRequest(TimeStamp *icmp_msg) {
- memset(icmp_msg, 0, sizeof(TimeStamp));
- icmp_msg->icmpHdr.type = ICMP_TIMESTAMP;
- icmp_msg->icmpHdr.code = 0;
- icmp_msg->pid = htons(getpid());
- icmp_msg->sequence = htons(0);
-
- struct timeval start_time;
- gettimeofday(&start_time, NULL);
- icmp_msg->originate = htonl((start_time.tv_sec * 1000) + (start_time.tv_usec / 1000));
-
- icmp_msg->icmpHdr.checksum = checksum(icmp_msg, sizeof(TimeStamp));
-}
-
-// Función para calcular el checksum
-unsigned short checksum(void *b, int len) {
- unsigned short *buf = b;
- unsigned int sum = 0;
- for (; len > 1; len -= 2) sum += *buf++;
- if (len == 1) sum += *(unsigned char *)buf;
- sum = (sum >> 16) + (sum & 0xFFFF);
- return ~sum;
-}
-
-// Función para imprimir errores ICMP
-void imprimeError(unsigned char type, unsigned char code) {
- const char *mensaje = ""; // Variable para almacenar el mensaje a imprimir
-
- // Determinar el mensaje basado en el tipo y código
- if (type == 3) { // Destination Unreachable
- mensaje = "-> Destination Unreachable: ";
- if (code == 0) mensaje = "-> Destination Unreachable: Net Unreachable";
- else if (code == 1) mensaje = "-> Destination Unreachable: Host Unreachable";
- else if (code == 2) mensaje = "-> Destination Unreachable: Protocol Unreachable";
- else if (code == 3) mensaje = "-> Destination Unreachable: Port Unreachable";
- else mensaje = "-> Destination Unreachable: Unknown Code";
- } else if (type == 11) { // Time Exceeded
- mensaje = "-> Time Exceeded";
- } else { // Otros tipos de error ICMP
- mensaje = "-> ICMP Error: ";
- }
-
- // Imprimir el mensaje final
- printf("%s (Type %d, Code %d)\n", mensaje, type, code);
-}
-