「🔨」 fix: fixed some things.

includes/ping.h

@@ -17,6 +17,7 @@ extern int	   rx_count;
 extern char	  *address;
 extern double *times;
 extern int	   sock;
+extern char	 **hosts;
 extern bool	   verbose;
 
 typedef struct {

src/main.c

@@ -11,6 +11,7 @@ double *times = NULL;
 int		rx_count = 0;
 int		tx_count = 0;
 bool	verbose = DEFAULT_VERBOSE;
+char  **hosts;
 
 void init_args_t(args_t *args) {
 	OPT_WHILE {

src/ping/send_ping.c

@@ -28,11 +28,15 @@ void sigint(int sig) {
 	close(sock);
 	print_stats();
 
+	// free(times);
+	// free(hosts);
+
 	exit(EXIT_SUCCESS);
 }
 
 options_t init_opt(args_t *args) {
 	options_t opt;
+	hosts = args->hosts;
 	verbose = args->opts[VERBOSE] != false ? true : DEFAULT_VERBOSE;
 	opt.count = args->arg[COUNT] != -1 ? args->arg[COUNT] : DEFAULT_COUNT;
 	if (args->arg[SIZE] > sizeof(struct icmphdr) || args->arg[SIZE] == -1) {
@@ -84,12 +88,16 @@ int send_ping(int socket, struct sockaddr_in *dest, options_t opt) {
 			process_icmp(recvbuf, bytes, &addr, seq, &pkt_start, &pkt_end);
 		if (check_for_count(opt)) {
 			print_stats();
+			free(times);
+			times = NULL;
 			return EXIT_SUCCESS;
 		}
 
 		sleep(opt.interval);
 		if (check_for_timeout(loop_start, opt)) {
 			print_stats();
+			free(times);
+			times = NULL;
 			return EXIT_SUCCESS;
 		}
 	}
@@ -100,35 +108,32 @@ int ping(args_t *args) {
 	int		  ret;
 	options_t opt = init_opt(args);
 	signal(SIGINT, &sigint);
-	for (int i = 0; args->hosts[i] != NULL; i++) {
-		address = args->hosts[i];
-		struct sockaddr_in addr;
-		struct addrinfo	   hints, *res;
+	address = args->hosts[0];
+	struct sockaddr_in addr;
+	struct addrinfo	   hints, *res;
 
-		memset(&hints, 0, sizeof(hints));
-		hints.ai_family = AF_INET;
-		hints.ai_socktype = SOCK_RAW;
-		hints.ai_protocol = IPPROTO_ICMP;
+	memset(&hints, 0, sizeof(hints));
+	hints.ai_family = AF_INET;
+	hints.ai_socktype = SOCK_RAW;
+	hints.ai_protocol = IPPROTO_ICMP;
 
-		int status = getaddrinfo(address, NULL, &hints, &res);
-		if (status != 0) {
-			fprintf(stderr, "Bad address: %s\n", address);
-			ret = EXIT_FAILURE;
-			continue;
-		}
-
-		memcpy(&addr, res->ai_addr, res->ai_addrlen);
-		freeaddrinfo(res);
-
-		sock = init_socket(opt);
-		if (sock < 0) {
-			break;
-		}
-
-		printf("PING %s (%s): %d data bytes\n", address,
-			   inet_ntoa(addr.sin_addr), opt.size);
-
-		ret = send_ping(sock, &addr, opt);
+	int status = getaddrinfo(address, NULL, &hints, &res);
+	if (status != 0) {
+		fprintf(stderr, "Bad address: %s\n", address);
+		ret = EXIT_FAILURE;
 	}
+
+	memcpy(&addr, res->ai_addr, res->ai_addrlen);
+	freeaddrinfo(res);
+
+	sock = init_socket(opt);
+	if (sock < 0) {
+		return -1;
+	}
+
+	printf("PING %s (%s): %d data bytes\n", address, inet_ntoa(addr.sin_addr),
+		   opt.size);
+
+	ret = send_ping(sock, &addr, opt);
 	return ret;
 }

src/utils.c

@@ -61,8 +61,9 @@ bool check_for_timeout(struct timeval start, options_t opt) {
 
 	double span =
 		(end.tv_sec - start.tv_sec) + (end.tv_usec - start.tv_usec) / 1000000.0;
-	if (span > opt.timeout)
+	if (span > opt.timeout) {
 		return true;
+	}
 	return false;
 }
 
@@ -77,7 +78,8 @@ void print_stats(void) {
 bool check_for_count(options_t opt) {
 	if (opt.count == -1)
 		return false;
-	if (tx_count >= opt.count)
+	if (tx_count >= opt.count) {
 		return true;
+	}
 	return false;
 }