insert vconf set routine for the system time changing notification

Signed-off-by: giyeolok <giyeolok@giyeolokD.(none)>

diff --git a/packaging/system-server.spec b/packaging/system-server.spec
index 2582a75..c6a4adb 100755 (executable)
--- a/packaging/system-server.spec
+++ b/packaging/system-server.spec
@@ -1,10 +1,10 @@
 #sbs-git:slp/pkgs/s/system-server system-server 0.1.51 56e16bca39f96d6c8aed9ed3df2fea9b393801be
 Name:       system-server
 Summary:    System server
-Version: 0.1.61
+Version: 0.1.62
 Release:    1
-Group:      TO_BE/FILLED_IN
-License:    Flora Software License
+Group:      Framework/system
+License:    Apache License, Version 2.0
 Source0:    system-server-%{version}.tar.gz
 Source1:    system-server.service
 Source2:    system-server.manifest
@@ -79,6 +79,7 @@ vconftool set -t string memory/private/sysman/removed_storage_uevent "" -u 5000
 
 vconftool set -t int memory/sysman/hdmi 0 -i
 
+vconftool set -t int memory/sysman/stime_changed 0 -i
 heynotitool set power_off_start
 
 heynotitool set mmcblk_add

diff --git a/ss_timemgr.c b/ss_timemgr.c
index 28bd0e5..854319d 100644 (file)
--- a/ss_timemgr.c
+++ b/ss_timemgr.c
@@ -33,12 +33,37 @@
 #include <sys/ioctl.h>
 #include <linux/rtc.h>
 #include <fcntl.h>
+#include <sys/timerfd.h>
 
+#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
 static const char default_rtc0[] = "/dev/rtc0";
 static const char default_rtc1[] = "/dev/rtc1";
 static const char default_localtime[] = "/opt/etc/localtime";
 
+static const time_t default_time = 2147483645; // max(32bit) -3sec
+static Ecore_Fd_Handler *tfdh = NULL; // tfd change noti
+
+static int 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
@@ -151,11 +176,83 @@ int set_timezone_action(int argc, char **argv)
        return ret;
 }
 
+static int timerfd_check_start(void)
+{
+       int tfd = -1;
+       struct itimerspec tmr;
+
+       if ((tfd = timerfd_create(CLOCK_REALTIME,TFD_NONBLOCK|TFD_CLOEXEC)) == -1) {
+               PRT_TRACE_ERR("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) {
+               PRT_TRACE_ERR("error ecore_main_fd_handler_add");
+               return -1;
+       }
+       memset(&tmr, 0, sizeof(tmr));
+       tmr.it_value.tv_sec = default_time;
+
+       if (timerfd_settime(tfd,TFD_TIMER_ABSTIME|TFD_TIMER_CANCELON_SET,&tmr,NULL) < 0) {
+               PRT_TRACE_ERR("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 int tfd_cb(void *data, Ecore_Fd_Handler * fd_handler)
+{
+       int tfd = -1;
+       u_int64_t ticks;
+       int ret = -1;
+
+       if (!ecore_main_fd_handler_active_get(fd_handler,ECORE_FD_READ)) {
+               PRT_TRACE_ERR("error ecore_main_fd_handler_get()");
+               return -1;
+       }
+
+       if((tfd = ecore_main_fd_handler_fd_get(fd_handler)) == -1) {
+               PRT_TRACE_ERR("error ecore_main_fd_handler_fd_get()");
+               return -1;
+       }
+
+       ret = read(tfd,&ticks,sizeof(ticks));
+
+       if (ret < 0 && errno == ECANCELED) {
+               vconf_set_int(VCONFKEY_SYSMAN_STIME, VCONFKEY_SYSMAN_STIME_CHANGED);
+               timerfd_check_stop(tfd);
+               PRT_TRACE("NOTIFICATION here");
+               timerfd_check_start();
+       } else {
+               PRT_TRACE("unexpected read (err:%d)",errno);
+       }
+       return 0;
+}
+
 int ss_time_manager_init(void)
 {
        ss_action_entry_add_internal(PREDEF_SET_DATETIME, set_datetime_action,
                                     NULL, NULL);
        ss_action_entry_add_internal(PREDEF_SET_TIMEZONE, set_timezone_action,
                                     NULL, NULL);
+       if (timerfd_check_start() == -1) {
+               PRT_TRACE_ERR("fail system time change detector init");
+               return -1;
+       }
        return 0;
 }