Module Name:    src
Committed By:   drochner
Date:           Fri Jan 28 20:23:38 UTC 2011

Modified Files:
        src/bin/date: date.c netdate.c

Log Message:
roll back to 20101210 -- the current version just hung if one tried
to set the date


To generate a diff of this commit:
cvs rdiff -u -r1.57 -r1.58 src/bin/date/date.c
cvs rdiff -u -r1.28 -r1.29 src/bin/date/netdate.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/bin/date/date.c
diff -u src/bin/date/date.c:1.57 src/bin/date/date.c:1.58
--- src/bin/date/date.c:1.57	Sun Dec 12 17:30:23 2010
+++ src/bin/date/date.c	Fri Jan 28 20:23:38 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: date.c,v 1.57 2010/12/12 17:30:23 christos Exp $ */
+/* $NetBSD: date.c,v 1.58 2011/01/28 20:23:38 drochner Exp $ */
 
 /*
  * Copyright (c) 1985, 1987, 1988, 1993
@@ -40,7 +40,7 @@
 #if 0
 static char sccsid[] = "@(#)date.c	8.2 (Berkeley) 4/28/95";
 #else
-__RCSID("$NetBSD: date.c,v 1.57 2010/12/12 17:30:23 christos Exp $");
+__RCSID("$NetBSD: date.c,v 1.58 2011/01/28 20:23:38 drochner Exp $");
 #endif
 #endif /* not lint */
 
@@ -50,7 +50,6 @@
 #include <ctype.h>
 #include <err.h>
 #include <fcntl.h>
-#include <errno.h>
 #include <locale.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -65,12 +64,13 @@
 
 static time_t tval;
 static int aflag, jflag, rflag, nflag;
+int retval;
 
 static void badformat(void);
 static void badtime(void);
 static void badvalue(const char *);
 static void setthetime(const char *);
-static void usage(void) __attribute__((__noreturn__));
+static void usage(void);
 
 int
 main(int argc, char *argv[])
@@ -79,8 +79,6 @@
 	size_t bufsiz;
 	const char *format;
 	int ch;
-	long long val;
-	struct tm *tm;
 
 	setprogname(argv[0]);
 	(void)setlocale(LC_ALL, "");
@@ -94,9 +92,8 @@
 		case 'd':
 			rflag = 1;
 			tval = parsedate(optarg, NULL, NULL);
-			if (tval == -1) 
-badarg:				 errx(EXIT_FAILURE,
-				    "Cannot parse `%s'", optarg);
+			if (tval == -1)
+				errx(1, "Cannot parse `%s'", optarg);
 			break;
 		case 'j':		/* don't set time */
 			jflag = 1;
@@ -105,15 +102,8 @@
 			nflag = 1;
 			break;
 		case 'r':		/* user specified seconds */
-			errno = 0;
-			val = strtoll(optarg, &buf, 0);
-			if (optarg[0] == '\0' || *buf != '\0')
-				goto badarg;
-			if (errno == ERANGE && (val == LLONG_MAX ||
-			    val == LLONG_MIN))
-				err(EXIT_FAILURE, "Bad number `%s'", optarg);
 			rflag = 1;
-			tval = (time_t)val;
+			tval = strtoll(optarg, NULL, 0);
 			break;
 		case 'u':		/* do everything in UTC */
 			(void)setenv("TZ", "UTC0", 1);
@@ -128,13 +118,13 @@
 	if (!rflag && time(&tval) == -1)
 		err(EXIT_FAILURE, "time");
 
+	format = "+%a %b %e %H:%M:%S %Z %Y";
 
 	/* allow the operands in any order */
 	if (*argv && **argv == '+') {
 		format = *argv;
 		++argv;
-	} else
-		format = "+%a %b %e %H:%M:%S %Z %Y";
+	}
 
 	if (*argv) {
 		setthetime(*argv);
@@ -146,19 +136,14 @@
 
 	if ((buf = malloc(bufsiz = 1024)) == NULL)
 		goto bad;
-
-	if ((tm = localtime(&tval)) == NULL)
-		err(EXIT_FAILURE, "localtime %lld failed", (long long)tval);
-
-	while (strftime(buf, bufsiz, format, tm) == 0)
+	while (strftime(buf, bufsiz, format, localtime(&tval)) == 0)
 		if ((buf = realloc(buf, bufsiz <<= 1)) == NULL)
 			goto bad;
-
-	(void)printf("%s\n", buf + 1);
+	(void)printf("%s\n", buf+1);
 	free(buf);
 	return 0;
 bad:
-	err(EXIT_FAILURE, "Cannot allocate format buffer");
+	err(1, "Cannot allocate format buffer");
 }
 
 static void
@@ -204,8 +189,7 @@
 		badformat();
 	}
 
-	if ((lt = localtime(&tval)) == NULL)
-		err(EXIT_FAILURE, "localtime %lld failed", (long long)tval);
+	lt = localtime(&tval);
 
 	lt->tm_isdst = -1;			/* Divine correct DST */
 
@@ -333,8 +317,7 @@
 usage(void)
 {
 	(void)fprintf(stderr,
-	    "Usage: %s [-ajnu] [-d date] [-r seconds] [+format]",
-	    getprogname());
+	    "usage: %s [-ajnu] [-d date] [-r seconds] [+format]", getprogname());
 	(void)fprintf(stderr, " [[[[[[CC]yy]mm]dd]HH]MM[.SS]]\n");
 	exit(EXIT_FAILURE);
 	/* NOTREACHED */

Index: src/bin/date/netdate.c
diff -u src/bin/date/netdate.c:1.28 src/bin/date/netdate.c:1.29
--- src/bin/date/netdate.c:1.28	Sat Dec 11 16:57:51 2010
+++ src/bin/date/netdate.c	Fri Jan 28 20:23:38 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: netdate.c,v 1.28 2010/12/11 16:57:51 christos Exp $ */
+/* $NetBSD: netdate.c,v 1.29 2011/01/28 20:23:38 drochner Exp $ */
 
 /*-
  * Copyright (c) 1990, 1993
@@ -34,7 +34,7 @@
 #if 0
 static char sccsid[] = "@(#)netdate.c	8.2 (Berkeley) 4/28/95";
 #else
-__RCSID("$NetBSD: netdate.c,v 1.28 2010/12/11 16:57:51 christos Exp $");
+__RCSID("$NetBSD: netdate.c,v 1.29 2011/01/28 20:23:38 drochner Exp $");
 #endif
 #endif /* not lint */
 
@@ -59,6 +59,8 @@
 #define	WAITACK		2000	/* milliseconds */
 #define	WAITDATEACK	5000	/* milliseconds */
 
+extern int retval;
+
 static const char *
 tsp_type_to_string(const struct tsp *msg)
 {
@@ -73,7 +75,7 @@
  * new date to the local timedaemon.  If the timedaemon is in the master state,
  * it performs the correction on all slaves.  If it is in the slave state, it
  * notifies the master that a correction is needed.
- * Returns 0 on success.  Returns > 0 on failure.
+ * Returns 0 on success.  Returns > 0 on failure, setting retval to 2;
  */
 int
 netsettime(time_t tval)
@@ -87,7 +89,7 @@
 
 	if ((sp = getservbyname("timed", "udp")) == NULL) {
 		warnx("udp/timed: unknown service");
-		return 2;
+		return (retval = 2);
 	}
 
 	(void)memset(&dest, 0, sizeof(dest));
@@ -98,18 +100,18 @@
 	dest.sin_port = sp->s_port;
 	dest.sin_addr.s_addr = htonl(INADDR_ANY);
 	s = socket(AF_INET, SOCK_DGRAM, 0);
-	if (s == -1) {
+	if (s < 0) {
 		if (errno != EAFNOSUPPORT)
 			warn("timed");
-		return 2;
+		return (retval = 2);
 	}
 
 #ifdef IP_PORTRANGE
 	{
 		static const int on = IP_PORTRANGE_LOW;
 
-		if (setsockopt(s, IPPROTO_IP, IP_PORTRANGE, &on,
-		    sizeof(on)) == -1) {
+		if (setsockopt(s, IPPROTO_IP, IP_PORTRANGE,
+			    &on, sizeof(on)) < 0) {
 			warn("setsockopt");
 			goto bad;
 		}
@@ -118,19 +120,20 @@
 
 	msg.tsp_type = TSP_SETDATE;
 	msg.tsp_vers = TSPVERSION;
-	if (gethostname(hostname, sizeof(hostname)) == -1) {
+	if (gethostname(hostname, sizeof(hostname))) {
 		warn("gethostname");
 		goto bad;
 	}
-	(void)strlcpy(msg.tsp_name, hostname, sizeof(msg.tsp_name));
+	strncpy(msg.tsp_name, hostname, sizeof(msg.tsp_name));
+	msg.tsp_name[sizeof(msg.tsp_name) - 1] = '\0';
 	msg.tsp_seq = htons((uint16_t)0);
 	msg.tsp_time.tv_sec = htonl((uint32_t)tval); /* XXX: y2038 */
 	msg.tsp_time.tv_usec = htonl((uint32_t)0);
-	if (connect(s, (const void *)&dest, sizeof(dest)) == -1) {
+	if (connect(s, (const struct sockaddr *)&dest, sizeof(dest)) < 0) {
 		warn("connect");
 		goto bad;
 	}
-	if (send(s, &msg, sizeof(msg), 0) == -1) {
+	if (send(s, &msg, sizeof(msg), 0) < 0) {
 		if (errno != ECONNREFUSED)
 			warn("send");
 		goto bad;
@@ -148,7 +151,7 @@
 		int error;
 
 		length = sizeof(error);
-		if (getsockopt(s, SOL_SOCKET, SO_ERROR, &error, &length) == -1
+		if (!getsockopt(s, SOL_SOCKET, SO_ERROR, &error, &length)
 		    && error) {
 			if (error != ECONNREFUSED)
 				warn("send (delayed error)");
@@ -159,8 +162,8 @@
 	if (found > 0 && ready.revents & POLLIN) {
 		ssize_t ret;
 
-		if ((ret = recv(s, &msg, sizeof(msg), 0)) == -1) {
-		if (ret < 0)
+		ret = recv(s, &msg, sizeof(msg), 0);
+		if (ret < 0) {
 			if (errno != ECONNREFUSED)
 				warn("recv");
 			goto bad;
@@ -179,7 +182,7 @@
 			goto loop;
 		case TSP_DATEACK:
 			(void)close(s);
-			return 0;
+			return (0);
 		default:
 			warnx("wrong ack received from timed: %s", 
 			    tsp_type_to_string(&msg));
@@ -192,5 +195,5 @@
 
 bad:
 	(void)close(s);
-	return 2;
+	return (retval = 2);
 }

Reply via email to