+ } else if(proposed_time > 0 && cur_time + proposed_time < cur_time) {
+
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.timedate1.Error.EINVAL", "Resultant time out of bounds.");
+ return FALSE;
+ }
+
+ new_time = mktimespec(proposed_time);
+
+ if(!clock_settime(CLOCK_REALTIME, new_time)) {
+
+ timedate1_complete_set_time(td1_passed_interf, invoc);
+ return TRUE;
+
+ } else {
+
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.timedate1.Error.ECANCELED", "Failed to set system time for unknown reasons.");
+ return FALSE;
+ }
+
+ } else if(proposed_time > 0) {
+
+
+ new_time = mktimespec(proposed_time);
+
+ if(!clock_settime(CLOCK_REALTIME, new_time)) {
+
+ timedate1_complete_set_time(td1_passed_interf, invoc);
+ return TRUE;
+
+ } else {
+
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.timedate1.Error.ECANCELED", "Failed to set system time for unknown reasons.");
+ return FALSE;
+ }
+
+ } else {
+
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.timedate1.Error.EINVAL", "Resultant time out of bounds.");
+ return FALSE;
+ }
+}
+
+static gboolean
+on_handle_set_timezone(Timedate1 *td1_passed_interf,
+ GDBusMethodInvocation *invoc,
+ const gchar *greet,
+ gpointer data) {
+
+ GVariant *params;
+ gchar *proposed_tz;
+ const gchar *bus_name;
+ gboolean policykit_auth;
+ check_auth_result is_authed;
+
+ gchar *tz_target_path;
+ struct stat *statbuf;
+ extern int errno;
+
+ params = g_dbus_method_invocation_get_parameters(invoc);
+ g_variant_get(params, "(sb)", &proposed_tz, &policykit_auth);
+ bus_name = g_dbus_method_invocation_get_sender(invoc);
+
+ is_authed = polkit_try_auth(bus_name, "org.freedesktop.timedate1.set-timezone", policykit_auth);
+
+ switch(is_authed) {
+
+ case AUTHORIZED_NATIVELY:
+ case AUTHORIZED_BY_PROMPT:
+ break;
+
+ case UNAUTHORIZED_NATIVELY:
+ case UNAUTHORIZED_FAILED_PROMPT:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.timedate1.Error.EACCES", "Insufficient permissions to set timezone.");
+ return FALSE;
+
+ case ERROR_BADBUS:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.timedate1.Error.EFAULT", "Provided bus name is invalid.");
+ return FALSE;
+
+ case ERROR_BADACTION:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.timedate1.Error.EFAULT", "Provided action ID is invalid.");
+ return FALSE;
+
+ case ERROR_GENERIC:
+ default:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.timedate1.Error.ECANCELED", "Failed to set timezone for unknown reasons.");
+ return FALSE;
+ }
+
+ statbuf = (struct stat*) calloc(1, sizeof(struct stat));
+ tz_target_path = (gchar *) calloc(1, TZNAME_MAX);
+
+ g_ptr_array_add(timedated_freeable, statbuf);
+ g_ptr_array_add(timedated_freeable, tz_target_path);
+
+ strlcat(tz_target_path, OS_TIMEZONE_PATH, TZNAME_MAX);
+ strlcat(tz_target_path, "/", TZNAME_MAX);
+ strlcat(tz_target_path, proposed_tz, TZNAME_MAX);
+
+ if(strstr(tz_target_path, "../")) {
+
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.timedate1.Error.EBADF", "Provided timezone is invalid.");
+ return FALSE;
+ }
+
+ if(!statbuf)
+ return FALSE;
+
+ if(lstat(tz_target_path, statbuf)) {
+
+ switch(errno) {
+
+ case ENOENT:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.timedate1.Error.ENOENT", "Specified timezone does not exist.");
+ break;
+
+ default:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.timedate1.Error.EBADF", "Specified timezone is invalid.");
+ break;
+ }
+
+ return FALSE;
+ }
+
+ if(!S_ISREG(statbuf->st_mode)) {
+
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.timedate1.Error.EBADF", "Specified path is of an inappropriate type.");
+ return FALSE;
+ }
+
+ memset(statbuf, 0, sizeof statbuf);
+
+ if(!lstat(OS_LOCALTIME, statbuf))
+ if(remove(OS_LOCALTIME))
+ return FALSE;
+
+ if(symlink(tz_target_path, OS_LOCALTIME))
+ return FALSE;
+
+
+ timedate1_complete_set_timezone(td1_passed_interf, invoc);
+
+ return TRUE;
+}
+
+static gboolean
+on_handle_set_local_rtc(Timedate1 *td1_passed_interf,
+ GDBusMethodInvocation *invoc,
+ const gchar *greet,
+ gpointer data) {
+
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.timedate1.Error.ENODEV", "Unix RTC must be in UTC.");
+ return TRUE;
+}
+
+static gboolean
+on_handle_set_ntp(Timedate1 *td1_passed_interf,
+ GDBusMethodInvocation *invoc,
+ const gchar *greet,
+ gpointer data) {
+
+ GVariant *params;
+ const gchar *bus_name;
+ gboolean policykit_auth;
+ check_auth_result is_authed;
+
+ /* revert to rcctl when 5.7 rolls around */
+ gint ntpd_notrunning, ntpd_notenabled; /* this logic flip is due to rcctl returning 0 on success,
+ * in this case an error means ntpd is not running or not enabled */
+ gboolean proposed_ntpstate;
+ GError *sh_errors;
+
+ extern int errno;
+
+ params = g_dbus_method_invocation_get_parameters(invoc);
+ g_variant_get(params, "(bb)", &proposed_ntpstate, &policykit_auth);
+ bus_name = g_dbus_method_invocation_get_sender(invoc);
+
+ is_authed = polkit_try_auth(bus_name, "org.freedesktop.timedate1.set-ntp", policykit_auth);
+
+ switch(is_authed) {
+
+ case AUTHORIZED_NATIVELY:
+ case AUTHORIZED_BY_PROMPT:
+ break;
+
+ case UNAUTHORIZED_NATIVELY:
+ case UNAUTHORIZED_FAILED_PROMPT:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.timedate1.Error.EACCES", "Insufficient permissions to toggle the NTP daemon.");
+ return FALSE;
+
+ case ERROR_BADBUS:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.timedate1.Error.EFAULT", "Provided bus name is invalid.");
+ return FALSE;
+
+ case ERROR_BADACTION:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.timedate1.Error.EFAULT", "Provided action ID is invalid.");
+ return FALSE;
+
+ case ERROR_GENERIC:
+ default:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.timedate1.Error.ECANCELED", "Failed to toggle the NTP daemon for unknown reasons.");
+ return FALSE;
+ }
+
+ ntpd_notrunning = 0; /* GLib does not bother asserting the passed return value int to zero */
+ ntpd_notenabled = 0; /* if the program's exit status is also zero, hence this decl. */
+
+ if((ntpd_notrunning = system("/etc/rc.d/ntpd check > /dev/null 2>&1")) == -1)
+ return FALSE;
+
+ if((ntpd_notenabled = system("/etc/rc.d/ntpd status > /dev/null 2>&1")) == -1)
+ return FALSE;
+
+ if(proposed_ntpstate) {
+
+ if(ntpd_notrunning)
+ system("/etc/rc.d/ntpd -f start > /dev/null 2>&1");
+
+ if(ntpd_notenabled)
+ system("/etc/rc.d/ntpd enable > /dev/null 2>&1");
+
+ } else {
+
+ if(!ntpd_notrunning)
+ system("/etc/rc.d/ntpd stop > /dev/null 2>&1");
+
+ if(!ntpd_notenabled)
+ system("/etc/rc.d/ntpd disable > /dev/null 2>&1");
+ }
+
+ timedate1_complete_set_ntp(td1_passed_interf, invoc);
+
+ return TRUE;
+}
+/* NOTE: you should be using gobject->set_property() for these ! */
+const gchar *
+our_get_timezone() {
+
+ GStatBuf *stat_zoneinfo;
+ gchar *find_cmd, *readlink_path, *ret, *argvp, *hash_to_match;
+ gint argcp;
+ GError *err;
+ struct timezone_checksum_pair tmp;
+
+ find_cmd = (gchar *) g_malloc0(2048);
+ stat_zoneinfo = (GStatBuf *) g_malloc0(8192);
+ err = (GError *) g_malloc0(2048);
+
+ 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);
+
+ gchar *split[2] = { readlink_path, "" };
+ tmp = parse_timezone_path(split);
+
+ ret = tmp.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);
+ hash_to_match = get_file_sha256(OS_LOCALTIME);
+
+ /* ret = lookup_hash(hash_to_match); */
+ return FALSE; /* TODO fix me for real */
+
+ if(hash_to_match)
+ g_free(hash_to_match);
+ }
+
+ return ret;
+}
+
+/* Unix time is in UTC. */
+gboolean
+our_get_local_rtc() {
+
+ return FALSE;
+}
+
+gboolean
+our_get_can_ntp() {
+
+ /* ntpd is part of the default install */
+
+ return TRUE;
+}
+
+gboolean
+our_get_ntp() {
+
+ int system_ret;
+
+ system_ret = system("/etc/rc.d/ntpd check > /dev/null 2>&1");
+
+ if(system_ret)
+ return FALSE;
+
+ return TRUE;
+}
+
+/* undocumented feature present in systemd */
+gboolean
+our_get_ntpsynchronized() {
+
+ gboolean ntp;
+ ntp = our_get_ntp();
+
+ return ntp;
+}
+
+/* undocumented feature present in systemd */
+guint64
+our_get_time_usec() {
+
+ guint64 ret = 0;
+
+ return ret;
+}
+
+/* undocumented feature present in systemd */
+guint64
+our_get_rtc_time_usec() {
+
+ guint64 ret = 0;
+
+ return ret;
+}