replace sprintf with snprintf for secure-coding

[platform/core/api/system-settings.git] / src / system_setting_platform.c

diff --git a/src/system_setting_platform.c b/src/system_setting_platform.c
index 87d7710..135c2b1 100644 (file)
--- a/src/system_setting_platform.c
+++ b/src/system_setting_platform.c
@@ -37,6 +37,8 @@
 
 #include <fontconfig/fontconfig.h>
 
+#include <alarm.h>
+
 #include <pkgmgr-info.h>
 
 #include <system_settings.h>
@@ -1273,24 +1275,43 @@ int system_setting_unset_changed_callback_locale_timeformat_24hour(system_settin
 int system_setting_get_locale_timezone(system_settings_key_e key, system_setting_data_type_e data_type, void **value)
 {
        SETTING_TRACE_BEGIN;
-#if 0
-       char tzpath[256];
-       ssize_t len = readlink(SETTING_TZONE_SYMLINK_PATH, tzpath, sizeof(tzpath) - 1);
-       if (len != -1) {
-               tzpath[len] = '\0';
-       } else {
-               SETTING_TRACE("parse error for SETTING_TZONE_SYMLINK_PATH");
-               return SYSTEM_SETTINGS_ERROR_IO_ERROR;
-       }
-       /* "/usr/share/zoneinfo/Asia/Seoul" */
-       SETTING_TRACE("tzpath : %s ", &tzpath[20]);
-       *value = strdup(&tzpath[20]);
-#else
        *value = vconf_get_str(VCONFKEY_SETAPPL_TIMEZONE_ID);
-#endif
        return SYSTEM_SETTINGS_ERROR_NONE;
 }
 
+int system_setting_set_locale_timezone(system_settings_key_e key, system_setting_data_type_e data_type, void *value)
+{
+       SETTING_TRACE_BEGIN;
+       char *vconf_value = NULL;
+       vconf_value = (char *)value;
+
+       char tz_path[1024];
+       snprintf(tz_path, 1024, "/usr/share/zoneinfo/%s", vconf_value);
+
+       int is_load = _is_file_accessible(tz_path);
+       if (is_load == 0) {
+               alarmmgr_set_timezone(tz_path);
+
+               if (system_setting_vconf_set_value_string(VCONFKEY_SETAPPL_TIMEZONE_ID, vconf_value)) {
+                       return SYSTEM_SETTINGS_ERROR_IO_ERROR;
+               }
+               return SYSTEM_SETTINGS_ERROR_NONE;
+       }
+       return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
+}
+
+
+
+int system_setting_set_changed_callback_locale_timezone(system_settings_key_e key, system_settings_changed_cb callback, void *user_data)
+{
+       return system_setting_vconf_set_changed_cb(VCONFKEY_SETAPPL_TIMEZONE_ID, SYSTEM_SETTINGS_KEY_LOCALE_TIMEZONE, 4, user_data);
+}
+
+int system_setting_unset_changed_callback_locale_timezone(system_settings_key_e key)
+{
+       return system_setting_vconf_unset_changed_cb(VCONFKEY_SETAPPL_TIMEZONE_ID, 4);
+}
+
 int system_setting_set_changed_callback_locale_timezone_changed(system_settings_key_e key, system_settings_changed_cb callback, void *user_data)
 {
        SETTING_TRACE_BEGIN;