src/monitor/stc-exception.c

   1 /*
   2  * Copyright (c) 2016 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 /**
  18  * This file implements exceptions entity handler methods.
  19  *
  20  * @file        stc-exception.c
  21  */
  22
  23 #include "stc-manager.h"
  24 #include "stc-exception.h"
  25
  26 #define EXCEPTION_BUF_MAX   64
  27 #define EXCEPTION_STORAGE   "/var/lib/stc/exceptions"
  28
  29 stc_error_e table_exceptions_foreach(const table_exceptions_info_cb exception_cb,
  30                                        void *user_data)
  31 {
  32         __STC_LOG_FUNC_ENTER__;
  33
  34         stc_error_e error_code = STC_ERROR_NONE;
  35         table_exceptions_info data;
  36
  37         FILE *fp = NULL;
  38         char buf[EXCEPTION_BUF_MAX] = {0, };
  39
  40         fp = fopen(EXCEPTION_STORAGE, "r");
  41         ret_value_msg_if(!fp, STC_ERROR_FAIL, "Failed to open %s file");
  42
  43         while (fgets(buf, sizeof(buf), fp) != NULL) {
  44                 char *process_name, *exe_type;
  45                 char *save_ptr = NULL;
  46
  47                 process_name = strtok_r(buf, ":", &save_ptr);
  48                 if (process_name != NULL)
  49                         data.process_name = process_name;
  50                 else
  51                         data.process_name = "none";
  52
  53                 exe_type = strtok_r(NULL, "\n", &save_ptr);
  54                 if (exe_type != NULL)
  55                         data.exe_type = exe_type;
  56                 else
  57                         data.exe_type = "none";
  58
  59                 if (exception_cb(&data, user_data) == STC_CANCEL)
  60                         break;
  61         }
  62         fclose(fp);
  63
  64         __STC_LOG_FUNC_EXIT__;
  65         return error_code;
  66 }