Index: applets/clock/system-timezone.c
===================================================================
--- applets/clock/system-timezone.c	(revision 11072)
+++ applets/clock/system-timezone.c	(working copy)
@@ -67,23 +67,25 @@
 #include "system-timezone.h"
 
 /* Files that we look at and that should be monitored */
-#define CHECK_NB 5
+#define CHECK_NB 6
 #ifndef SYSTZ_SET_TEST
-#define ETC_TIMEZONE        "/etc/timezone"
-#define ETC_TIMEZONE_MAJ    "/etc/TIMEZONE"
-#define ETC_RC_CONF         "/etc/rc.conf"
-#define ETC_SYSCONFIG_CLOCK "/etc/sysconfig/clock"
-#define ETC_CONF_D_CLOCK    "/etc/conf.d/clock"
-#define ETC_LOCALTIME       "/etc/localtime"
+#define ETC_TIMEZONE           "/etc/timezone"
+#define ETC_TIMEZONE_MAJ       "/etc/TIMEZONE"
+#define ETC_RC_CONF            "/etc/rc.conf"
+#define ETC_SYSCONFIG_CLOCK    "/etc/sysconfig/clock"
+#define ETC_SYSCONFIG_TIMEZONE "/etc/sysconfig/timezone"
+#define ETC_CONF_D_CLOCK       "/etc/conf.d/clock"
+#define ETC_LOCALTIME          "/etc/localtime"
 #else
 /* Filenames that will be writable for testing */
-#define TEST_PREFIX         "/tmp/systz-test"
-#define ETC_TIMEZONE        TEST_PREFIX"/etc/timezone"
-#define ETC_TIMEZONE_MAJ    TEST_PREFIX"/etc/TIMEZONE"
-#define ETC_RC_CONF         TEST_PREFIX"/etc/rc.conf"
-#define ETC_SYSCONFIG_CLOCK TEST_PREFIX"/etc/sysconfig/clock"
-#define ETC_CONF_D_CLOCK    TEST_PREFIX"/etc/conf.d/clock"
-#define ETC_LOCALTIME       TEST_PREFIX"/etc/localtime"
+#define TEST_PREFIX            "/tmp/systz-test"
+#define ETC_TIMEZONE           TEST_PREFIX"/etc/timezone"
+#define ETC_TIMEZONE_MAJ       TEST_PREFIX"/etc/TIMEZONE"
+#define ETC_RC_CONF            TEST_PREFIX"/etc/rc.conf"
+#define ETC_SYSCONFIG_CLOCK    TEST_PREFIX"/etc/sysconfig/clock"
+#define ETC_SYSCONFIG_TIMEZONE TEST_PREFIX"/etc/sysconfig/timezone"
+#define ETC_CONF_D_CLOCK       TEST_PREFIX"/etc/conf.d/clock"
+#define ETC_LOCALTIME          TEST_PREFIX"/etc/localtime"
 #endif /* SYSTZ_SET_TEST */
 
 /* The first 4 characters in a timezone file, from tzfile.h */
@@ -93,6 +95,7 @@
         ETC_TIMEZONE,
         ETC_TIMEZONE_MAJ,
         ETC_SYSCONFIG_CLOCK,
+        ETC_SYSCONFIG_TIMEZONE,
         ETC_CONF_D_CLOCK,
         ETC_LOCALTIME
 };
@@ -312,6 +315,7 @@
  *    openSUSE: the TIMEZONE key in /etc/sysconfig/clock
  *    Solaris/OpenSolaris: the TZ key in /etc/TIMEZONE
  *    Arch Linux: the TIMEZONE key in /etc/rc.conf
+ *    PLD Linux: the TIMEZONE key in /etc/sysconfig/timezone
  *    Gentoo (old): the ZONE key in /etc/conf.d/clock
  *
  *    FIXME: reading the system-tools-backends, it seems there's this too:
@@ -554,6 +558,22 @@
                                                "ZONE", tz, error);
 }
 
+/* This works for PLD Linux */
+static char *
+system_timezone_read_etc_sysconfig_timezone (void)
+{
+	return system_timezone_read_key_file (ETC_SYSCONFIG_TIMEZONE,
+					      "TIMEZONE");
+}
+
+static gboolean
+system_timezone_write_etc_sysconfig_timezone (const char  *tz,
+					      GError     **error)
+{
+	return system_timezone_write_key_file (ETC_SYSCONFIG_TIMEZONE,
+					       "TIMEZONE", tz, error);
+}
+
 /* This works for openSUSE */
 static char *
 system_timezone_read_etc_sysconfig_clock_alt (void)
@@ -812,6 +832,7 @@
         system_timezone_read_etc_sysconfig_clock_alt,
         system_timezone_read_etc_TIMEZONE,
         system_timezone_read_etc_rc_conf,
+        system_timezone_read_etc_sysconfig_timezone,
         /* reading deprecated config files */
         system_timezone_read_etc_conf_d_clock,
         /* reading /etc/timezone directly. Expensive since we have to stat
@@ -983,6 +1004,7 @@
         system_timezone_write_etc_sysconfig_clock_alt,
         system_timezone_write_etc_TIMEZONE,
         system_timezone_write_etc_rc_conf,
+        system_timezone_write_etc_sysconfig_timezone,
         /* writing deprecated config files if they exist and have the
          * setting already present */
         system_timezone_write_etc_conf_d_clock,