+++ /dev/null
-/*
- * deviced
- *
- * Copyright (c) 2012 - 2013 Samsung Electronics Co., Ltd.
- *
- * Licensed under the Apache License, Version 2.0 (the License);
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-#include <stdio.h>
-#include <tzplatform_config.h>
-#include <stdbool.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <errno.h>
-#include <sys/stat.h>
-#include <vconf.h>
-#include <time.h>
-#include <sys/ioctl.h>
-#include <linux/rtc.h>
-#include <fcntl.h>
-#include <sys/timerfd.h>
-
-#include "core/log.h"
-#include "core/devices.h"
-#include "display/poll.h"
-#include "display/core.h"
-#include "core/edbus-handler.h"
-#include "core/common.h"
-#include "core/device-notifier.h"
-
-#define PREDEF_SET_DATETIME "set_datetime"
-#define PREDEF_SET_TIMEZONE "set_timezone"
-
-#ifndef TFD_TIMER_CANCELON_SET
-#define TFD_TIMER_CANCELON_SET (1<<1)
-#endif
-#ifndef O_CLOEXEC
-#define O_CLOEXEC 0x2000000
-#endif
-
-#ifndef O_NONBLOCK
-#define O_NONBLOCK 0x4000
-#endif
-
-#ifndef TFD_CLOEXEC
-#define TFD_CLOEXEC O_CLOEXEC
-#endif
-
-#ifndef TFD_NONBLOCK
-#define TFD_NONBLOCK O_NONBLOCK
-#endif
-
-#define TIME_CHANGE_SIGNAL "STimeChanged"
-
-static const char default_rtc0[] = "/dev/rtc0";
-static const char default_rtc1[] = "/dev/rtc1";
-
-static const time_t default_time = 2147483645; /* max(32bit) -3sec */
-static Ecore_Fd_Handler *tfdh; /* tfd change noti */
-
-static Eina_Bool tfd_cb(void *data, Ecore_Fd_Handler *fd_handler);
-static int timerfd_check_stop(int fd);
-static int timerfd_check_start(void);
-
-char *substring(const char *str, size_t begin, size_t len)
-{
- if (str == 0 || strlen(str) == 0 || strlen(str) < begin
- || strlen(str) < (begin + len))
- return 0;
-
- return strndup(str + begin, len);
-}
-
-int handle_timezone(char *str)
-{
- int ret;
- struct stat sts;
- time_t now;
- struct tm ts;
- struct tm *ts2;
- const char *sympath, *tzpath;
- char buf[256];
-
- if (str == NULL)
- return -1;
-
- tzpath = str;
- sympath = tzplatform_mkpath(TZ_SYS_ETC, "localtime");
-
- _D("TZPATH = %s", tzpath);
-
- if (stat(tzpath, &sts) == -1 && errno == ENOENT) {
- _E("invalid tzpath(%s)", tzpath);
- return -EINVAL;
- }
-
- /* FIXME for debugging purpose */
- time(&now);
- ts2 = localtime_r(&now, &ts);
- if (ts2) {
- asctime_r(&ts, buf);
- _D("cur local time is %s", buf);
- }
-
- /* unlink current link
- * eg. rm /opt/etc/localtime */
- if (stat(sympath, &sts) == -1 && errno == ENOENT) {
- /* DO NOTHING */
- } else {
- ret = unlink(sympath);
- if (ret < 0) {
- _E("unlink error : [%d](errno:%d)", ret, errno);
- return -1;
- }
- _D("unlink success");
- }
-
- /* symlink new link
- * eg. ln -s /usr/share/zoneinfo/Asia/Seoul /opt/etc/localtime */
- ret = symlink(tzpath, sympath);
- if (ret < 0) {
- _E("symlink error : [%d](errno:%d)", ret, errno);
- return -1;
- }
- _D("symlink success");
-
- tzset();
-
- /* FIXME for debugging purpose */
- ts2 = localtime_r(&now, &ts);
- if (ts2) {
- asctime_r(&ts, buf);
- _D("new local time is %s", buf);
- }
- return 0;
-}
-
-/*
- * TODO : error handling code should be added here.
- */
-int handle_date(char *str)
-{
- long int tmp = 0;
- time_t timet = 0;
-
- if (str == NULL)
- return -1;
-
- tmp = (long int)atoi(str);
- timet = (time_t) tmp;
-
- _D("ctime = %s", ctime(&timet));
- vconf_set_int(VCONFKEY_SYSTEM_TIMECHANGE, timet);
-
- return 0;
-}
-
-int set_datetime_action(int argc, char **argv)
-{
- int ret = 0;
- unsigned int pm_state;
- if (argc < 1)
- return -1;
- if (vconf_get_int(VCONFKEY_PM_STATE, &ret) != 0)
- _E("Fail to get vconf value for pm state\n");
- if (ret == 1)
- pm_state = 0x1;
- else if (ret == 2)
- pm_state = 0x2;
- else
- pm_state = 0x4;
-
- pm_lock_internal(INTERNAL_LOCK_TIME, pm_state, STAY_CUR_STATE, 0);
- ret = handle_date(argv[0]);
- pm_unlock_internal(INTERNAL_LOCK_TIME, pm_state, STAY_CUR_STATE);
- return ret;
-}
-
-int set_timezone_action(int argc, char **argv)
-{
- int ret;
- unsigned int pm_state;
- if (argc < 1)
- return -1;
- if (vconf_get_int(VCONFKEY_PM_STATE, &ret) != 0)
- _E("Fail to get vconf value for pm state\n");
- if (ret == 1)
- pm_state = 0x1;
- else if (ret == 2)
- pm_state = 0x2;
- else
- pm_state = 0x4;
-
- pm_lock_internal(INTERNAL_LOCK_TIME, pm_state, STAY_CUR_STATE, 0);
- ret = handle_timezone(argv[0]);
- pm_unlock_internal(INTERNAL_LOCK_TIME, pm_state, STAY_CUR_STATE);
- return ret;
-}
-
-static void time_changed_broadcast(void)
-{
- broadcast_edbus_signal(DEVICED_PATH_TIME, DEVICED_INTERFACE_TIME,
- TIME_CHANGE_SIGNAL, NULL, NULL);
-}
-
-static int timerfd_check_start(void)
-{
- int tfd;
- int ret;
- struct itimerspec tmr;
-
- tfd = timerfd_create(CLOCK_REALTIME, TFD_NONBLOCK|TFD_CLOEXEC);
- if (tfd == -1) {
- _E("error timerfd_create() %d", errno);
- tfdh = NULL;
- return -1;
- }
-
- tfdh = ecore_main_fd_handler_add(tfd, ECORE_FD_READ, tfd_cb, NULL, NULL, NULL);
- if (!tfdh) {
- _E("error ecore_main_fd_handler_add");
- return -1;
- }
- memset(&tmr, 0, sizeof(tmr));
- tmr.it_value.tv_sec = default_time;
- ret = timerfd_settime(tfd, TFD_TIMER_ABSTIME|TFD_TIMER_CANCELON_SET, &tmr, NULL);
- if (ret < 0) {
- _E("error timerfd_settime() %d", errno);
- return -1;
- }
- return 0;
-}
-
-static int timerfd_check_stop(int tfd)
-{
- if (tfdh) {
- ecore_main_fd_handler_del(tfdh);
- tfdh = NULL;
- }
- if (tfd >= 0) {
- close(tfd);
- tfd = -1;
- }
- return 0;
-}
-
-static Eina_Bool tfd_cb(void *data, Ecore_Fd_Handler *fd_handler)
-{
- int tfd = -1;
- u_int64_t ticks;
- int ret = -1;
-
- ret = ecore_main_fd_handler_active_get(fd_handler, ECORE_FD_READ);
- if (!ret) {
- _E("error ecore_main_fd_handler_get()");
- goto out;
- }
-
- tfd = ecore_main_fd_handler_fd_get(fd_handler);
- if (tfd == -1) {
- _E("error ecore_main_fd_handler_fd_get()");
- goto out;
- }
-
- ret = read(tfd, &ticks, sizeof(ticks));
- if (ret < 0 && errno == ECANCELED) {
- vconf_set_int(VCONFKEY_SYSMAN_STIME, VCONFKEY_SYSMAN_STIME_CHANGED);
- time_changed_broadcast();
- timerfd_check_stop(tfd);
- _D("NOTIFICATION here");
- timerfd_check_start();
- } else {
- _E("unexpected read (err:%d)", errno);
- }
-out:
- return EINA_TRUE;
-}
-
-static DBusMessage *dbus_time_handler(E_DBus_Object *obj, DBusMessage *msg)
-{
- DBusError err;
- DBusMessageIter iter;
- DBusMessage *reply;
- pid_t pid;
- int ret;
- int argc;
- char *type_str;
- char *argv;
-
- dbus_error_init(&err);
-
- if (!dbus_message_get_args(msg, &err,
- DBUS_TYPE_STRING, &type_str,
- DBUS_TYPE_INT32, &argc,
- DBUS_TYPE_STRING, &argv, DBUS_TYPE_INVALID)) {
- _E("there is no message");
- ret = -EINVAL;
- goto out;
- }
-
- if (argc < 0) {
- _E("message is invalid!");
- ret = -EINVAL;
- goto out;
- }
-
- pid = get_edbus_sender_pid(msg);
- if (kill(pid, 0) == -1) {
- _E("%d process does not exist, dbus ignored!", pid);
- ret = -ESRCH;
- goto out;
- }
-
- if (strncmp(type_str, PREDEF_SET_DATETIME, strlen(PREDEF_SET_DATETIME)) == 0)
- ret = set_datetime_action(argc, (char **)&argv);
- else if (strncmp(type_str, PREDEF_SET_TIMEZONE, strlen(PREDEF_SET_TIMEZONE)) == 0)
- ret = set_timezone_action(argc, (char **)&argv);
-out:
- reply = dbus_message_new_method_return(msg);
- dbus_message_iter_init_append(reply, &iter);
- dbus_message_iter_append_basic(&iter, DBUS_TYPE_INT32, &ret);
-
- return reply;
-}
-
-static const struct edbus_method edbus_methods[] = {
- { PREDEF_SET_DATETIME, "sis", "i", dbus_time_handler },
- { PREDEF_SET_TIMEZONE, "sis", "i", dbus_time_handler },
-
-};
-
-static int time_lcd_changed_cb(void *data)
-{
- int lcd_state;
- int tfd = -1;
-
- if (!data)
- goto out;
-
- lcd_state = *(int *)data;
-
- if (lcd_state < S_LCDOFF)
- goto restart;
-
- lcd_state = check_lcdoff_lock_state();
- if (lcd_state || !tfdh)
- goto out;
- tfd = ecore_main_fd_handler_fd_get(tfdh);
- if (tfd == -1)
- goto out;
-
- _D("stop tfd");
- timerfd_check_stop(tfd);
- goto out;
-restart:
- if (tfdh)
- return 0;
- _D("restart tfd");
- timerfd_check_start();
-out:
- return 0;
-}
-
-static void time_init(void *data)
-{
- int ret;
-
- ret = register_edbus_method(DEVICED_PATH_SYSNOTI, edbus_methods, ARRAY_SIZE(edbus_methods));
- if (ret < 0)
- _E("fail to init edbus method(%d)", ret);
-
- if (timerfd_check_start() == -1)
- _E("fail system time change detector init");
- register_notifier(DEVICE_NOTIFIER_LCD, time_lcd_changed_cb);
-}
-
-static const struct device_ops time_device_ops = {
- .name = "time",
- .init = time_init,
-};
-
-DEVICE_OPS_REGISTER(&time_device_ops)
projects / platform / core / system / pass.git / commitdiff