diff --git a/clientserver.c b/clientserver.c
index 7c897abc..3800f0d6 100644
--- a/clientserver.c
+++ b/clientserver.c
@@ -976,6 +976,8 @@ static int rsync_module(int f_in, int f_out, int i, const char *addr, const char
 	}
 
 	if (use_chroot) {
+		/* Cache timezone data before chroot makes /etc/localtime inaccessible */
+		tzset();
 		if (chroot(module_chdir)) {
 			rsyserr(FLOG, errno, "chroot(\"%s\") failed", module_chdir);
 			io_printf(f_out, "@ERROR: chroot failed\n");
@@ -1301,6 +1303,7 @@ int start_daemon(int f_in, int f_out)
 	p = lp_daemon_chroot();
 	if (*p) {
 		log_init(0); /* Make use we've initialized syslog before chrooting. */
+		tzset();
 		if (chroot(p) < 0) {
 			rsyserr(FLOG, errno, "daemon chroot(\"%s\") failed", p);
 			return -1;
diff --git a/options.c b/options.c
index 74b39bf6..58ed035f 100644
--- a/options.c
+++ b/options.c
@@ -1159,7 +1159,7 @@ static time_t parse_time(const char *arg)
 {
 	const char *cp;
 	time_t val, now = time(NULL);
-	struct tm t, *today = localtime(&now);
+	struct tm t, tmp, *today = localtime_r(&now, &tmp);
 	int in_date, old_mday, n;
 
 	memset(&t, 0, sizeof t);
diff --git a/tls.c b/tls.c
index e311240a..e05f7ec2 100644
--- a/tls.c
+++ b/tls.c
@@ -127,7 +127,7 @@ static void storetime(char *dest, size_t destsize, time_t t, int nsecs)
 {
 	if (t) {
 		int len;
-		struct tm *mt = gmtime(&t);
+		struct tm tmp, *mt = gmtime_r(&t, &tmp);
 
 		len = snprintf(dest, destsize,
 			" %04d-%02d-%02d %02d:%02d:%02d",
diff --git a/util1.c b/util1.c
index e477759a..25ac7c9b 100644
--- a/util1.c
+++ b/util1.c
@@ -1393,7 +1393,7 @@ char *timestring(time_t t)
 	static int ndx = 0;
 	static char buffers[4][20]; /* We support 4 simultaneous timestring results. */
 	char *TimeBuf = buffers[ndx = (ndx + 1) % 4];
-	struct tm *tm = localtime(&t);
+	struct tm tmp, *tm = localtime_r(&t, &tmp);
 	int len = snprintf(TimeBuf, sizeof buffers[0], "%4d/%02d/%02d %02d:%02d:%02d",
 		 (int)tm->tm_year + 1900, (int)tm->tm_mon + 1, (int)tm->tm_mday,
 		 (int)tm->tm_hour, (int)tm->tm_min, (int)tm->tm_sec);