X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=util-linux%2Frdate.c;h=04a76129a3f62d2e199ad042c8d412bc4313deb0;hb=ace02dc9cd3ca0c95db5b5ebe87b9d6cd6ca1733;hp=8deb35d147309c579004ec0c8a486f5aed2b8a36;hpb=c55b8d41c15640fa1637f919b3f6eca6e781047a;p=oweals%2Fbusybox.git

diff --git a/util-linux/rdate.c b/util-linux/rdate.c
index 8deb35d14..04a76129a 100644
--- a/util-linux/rdate.c
+++ b/util-linux/rdate.c
@@ -46,17 +46,17 @@ static time_t askremotedate(const char *host)
 	int fd;
 
 	h = xgethostbyname(host);         /* get the IP addr */
+	memcpy(&s_in.sin_addr, h->h_addr, sizeof(s_in.sin_addr));
 
-	if ((tserv = getservbyname("time", "tcp")) == NULL)   /* find port # */
-		perror_msg_and_die("%s", "time");
-
-	if ((fd = socket(AF_INET, SOCK_STREAM, 0)) < 0)    /* get net connection */
-		perror_msg_and_die("%s", "socket");
+	s_in.sin_port = htons(37);		  /* find port # */
+	if ((tserv = getservbyname("time", "tcp")) != NULL)
+		s_in.sin_port = tserv->s_port;
 
-	memcpy(&s_in.sin_addr, h->h_addr, sizeof(s_in.sin_addr));
-	s_in.sin_port= tserv->s_port;
 	s_in.sin_family = AF_INET;
 
+	if ((fd = socket(AF_INET, SOCK_STREAM, 0)) < 0)    /* get net connection */
+		perror_msg_and_die("socket");
+
 	if (connect(fd, (struct sockaddr *)&s_in, sizeof(s_in)) < 0)      /* connect to time server */
 		perror_msg_and_die("%s", host);
 
@@ -80,33 +80,25 @@ int rdate_main(int argc, char **argv)
 {
 	time_t remote_time;
 	int opt;
-	int setdate = 0;
-	int printdate= 0;
+	int setdate = 1;
+	int printdate = 1;
 
 	/* Interpret command line args */
-	/* do special-case option parsing */
-	if (argv[1] && (strcmp(argv[1], "--help") == 0))
-		show_usage();
-
-	/* do normal option parsing */
-	while ((opt = getopt(argc, argv, "Hsp")) > 0) {
+	while ((opt = getopt(argc, argv, "sp")) > 0) {
 		switch (opt) {
-			default:
-			case 'H':
-				show_usage();
-				break;
 			case 's':
-				setdate++;
+				printdate = 0;
+				setdate = 1;
 				break;
 			case 'p':
-				printdate++;
+				printdate = 1;
+				setdate = 0;
 				break;
+			default:
+				show_usage();
 		}
 	}
 
-	/* the default action is to set the date */
-	if (printdate==0 && setdate==0) setdate++;
-
 	if (optind == argc)
 		show_usage();