X-Git-Url: https://uglyman.kremlin.cc/gitweb/gitweb.cgi?a=blobdiff_plain;f=src%2Finterfaces%2Ftimedated%2Ftimedated.c;h=56f62b2887b760b49765d739e72e586b9e1db825;hb=0ac4fd1d17dce32e2ee028f563ff48ff16e24275;hp=e79682a1989b3f6f580e59b5ee08f4a50f630426;hpb=28b8601547e085e8fd112327653301254a95e8aa;p=systembsd.git

diff --git a/src/interfaces/timedated/timedated.c b/src/interfaces/timedated/timedated.c
index e79682a..56f62b2 100644
--- a/src/interfaces/timedated/timedated.c
+++ b/src/interfaces/timedated/timedated.c
@@ -18,11 +18,13 @@
 #include <limits.h>
 #include <signal.h>
 
-#include <sys/param.h>
+#include <sys/types.h>
+#include <time.h>
 #include <string.h>
 
 #include <glib/gprintf.h>
 #include <glib-unix.h>
+#include <glib/gstdio.h>
 #include <polkit/polkit.h>
 
 #include "timedated-gen.h"
@@ -38,6 +40,9 @@ GMainLoop *timedated_loop;
 guint bus_descriptor;
 gboolean dbus_interface_exported; /* reliable because of gdbus operational guarantees */
 
+const gchar *OS_LOCALTIME     = "/etc/localtime";      /* current timezone file */
+const gchar *OS_TIMEZONE_PATH = "/usr/share/zoneinfo"; /* path to system timezone files */
+
 /* --- begin method/property/dbus signal code --- */
 
 static gboolean
@@ -75,7 +80,34 @@ on_handle_set_ntp(Timedate1 *hn1_passed_interf,
 const gchar *
 our_get_timezone() {
 
-    return "";
+    GStatBuf *stat_zoneinfo;
+    gchar *find_cmd, *readlink_path, *ret;
+    GError *err = NULL;
+
+    find_cmd      = (gchar *)   g_malloc0(2048);
+    stat_zoneinfo = (GStatBuf*) g_malloc0(8192);
+
+    if(g_stat(OS_LOCALTIME, stat_zoneinfo)) {
+
+        g_printf("could not read from %s! please symlink or copy a timezone file from %s to %s!\n", OS_LOCALTIME, OS_TIMEZONE_PATH, OS_LOCALTIME);
+        ret = NULL;
+
+    } else if(g_file_test(OS_LOCALTIME, G_FILE_TEST_IS_SYMLINK)) {
+
+        readlink_path = g_file_read_link(OS_LOCALTIME, &err);
+        ret = parse_timezone_path(readlink_path);
+
+        if(readlink_path)
+            g_free(readlink_path);
+
+    } else {
+
+        g_printf("%s is not a symlink! attempting to match checksums in %s...\n", OS_LOCALTIME, OS_TIMEZONE_PATH);
+        g_sprintf(find_cmd, "find %s -type f", OS_TIMEZONE_PATH);
+        ret = NULL;
+    }
+
+    return ret;
 }
 
 gboolean
@@ -248,3 +280,26 @@ int main() {
 
     return 0;
 }
+
+static gchar *parse_timezone_path(gchar *full_path) {
+
+    gchar *prefix_pattern;
+    GRegex *prefix, *posix, *right;
+    GError *err = NULL;
+
+    if(!full_path)
+        return NULL;
+
+    prefix_pattern = (gchar *) g_malloc0(4096);
+    g_sprintf(prefix_pattern, "^%s/$", OS_TIMEZONE_PATH);
+
+    prefix = g_regex_new(prefix_pattern, 0, 0, &err);
+    posix  = g_regex_new("^posix/$",     0, 0, &err);
+    right  = g_regex_new("^right/$",     0, 0, &err);
+
+    g_regex_unref(prefix);
+    g_regex_unref(right);
+    g_regex_unref(posix);
+
+    return NULL; /* TODO temp */
+}