. Fix various problems with time zone handling including:

  . /etc/localtime is a symlink.
  . /etc/localtime contains a time zone not recognised by the JDK.

Submitted by:	Kurt Miller <truk@optonline.net>

1 files changed, 101 insertions, 0 deletions

diff --git a/java/jdk14/files/patch-java-util-TimeZone_md.c b/java/jdk14/files/patch-java-util-TimeZone_md.c
new file mode 100644
index 000000000000..67578c864b4f
--- /dev/null
+++ b/java/jdk14/files/patch-java-util-TimeZone_md.c
@@ -0,0 +1,101 @@
+$FreeBSD$
+
+--- ../../j2se/src/solaris/native/java/util/TimeZone_md.c.orig	Tue Apr 12 14:31:28 2005
++++ ../../j2se/src/solaris/native/java/util/TimeZone_md.c	Wed Apr 13 12:59:23 2005
+@@ -39,7 +39,7 @@
+ static const char *sysconfig_clock_file = "/etc/sysconfig/clock";
+ #endif
+ static const char *zoneinfo_dir = "/usr/share/zoneinfo";
+-static const char *defailt_zoneinfo_file = "/etc/localtime";
++static const char *default_zoneinfo_file = "/etc/localtime";
+ 
+ /*
+  * Returns a point to the zone ID portion of the given zoneinfo file
+@@ -171,6 +171,7 @@ getPlatformTimeZoneID()
+     int fd;
+     char *buf;
+     size_t size;
++    char zoneinfo_file[PATH_MAX+1];
+ 
+ #if defined(__linux__)
+     /*
+@@ -232,11 +233,13 @@ getPlatformTimeZoneID()
+     /*
+      * Next, try /etc/localtime to find the zone ID.
+      */
+-    if (lstat(defailt_zoneinfo_file, &statbuf) == -1) {
++    if (lstat(default_zoneinfo_file, &statbuf) == -1) {
+ 	return NULL;
+     }
+ 
+-#if defined(__linux__)
++    strlcpy(zoneinfo_file, default_zoneinfo_file, PATH_MAX+1);
++
++#if defined(__linux__) || defined(_BSD_SOURCE)
+     /*
+      * If it's a symlink, get the link name and its zone ID part. (The
+      * older versions of timeconfig created a symlink as described in
+@@ -245,22 +248,25 @@ getPlatformTimeZoneID()
+      * from /etc/localtime.)
+      */
+     if (S_ISLNK(statbuf.st_mode)) {
+-	char linkbuf[PATH_MAX+1];
+ 	int len;
+ 
+-	if ((len = readlink(defailt_zoneinfo_file, linkbuf, sizeof(linkbuf)-1)) == -1) {
++	if ((len = readlink(default_zoneinfo_file, zoneinfo_file, sizeof(zoneinfo_file)-1)) == -1) {
+ 	    jio_fprintf(stderr, (const char *) "can't get a symlink of %s\n",
+-			defailt_zoneinfo_file);
++			default_zoneinfo_file);
+ 	    return NULL;
+ 	}
+-	linkbuf[len] = '\0';
+-	tz = getZoneName(linkbuf);
++	zoneinfo_file[len] = '\0';
++	tz = getZoneName(zoneinfo_file);
+ 	if (tz != NULL) {
+ 	    tz = strdup(tz);
++	    return tz;
++	} else {
++	    if (lstat(zoneinfo_file, &statbuf) == -1) {
++		return NULL;
++	    }
+ 	}
+-	return tz;
+     }
+-#endif /* __linux__ */
++#endif /* __linux__ || _BSD_SOURCE */
+ 
+     /*
+      * If it's a regular file, we need to find out the same zoneinfo file
+@@ -271,7 +277,7 @@ getPlatformTimeZoneID()
+     if (buf == NULL) {
+ 	return NULL;
+     }
+-    if ((fd = open(defailt_zoneinfo_file, O_RDONLY)) == -1) {
++    if ((fd = open(zoneinfo_file, O_RDONLY)) == -1) {
+ 	free((void *) buf);
+ 	return NULL;
+     }
+@@ -548,18 +554,17 @@ getGMTOffsetID()
+ 	return strdup("GMT");
+     }
+ 
+-    /* Note that the time offset direction is opposite. */
+ #if defined(_BSD_SOURCE)
+     clock = time(NULL);
+     tzset();
+     local_tm = localtime(&clock);
+-    if (local_tm->tm_gmtoff > 0) {
++    if (local_tm->tm_gmtoff >= 0) {
+         offset = (time_t) local_tm->tm_gmtoff;
+-        sign = '-';
++        sign = '+';
+     }
+     else {
+         offset = (time_t) -local_tm->tm_gmtoff;
+-        sign = '+';
++        sign = '-';
+     }
+ #else
+     if (timezone > 0) {