src/eef/eef_common.c

#include "eef_library.h"
#include "eef_xacml_parser.h"
#include "pdl.h"
#include "plugin_manager.h"

static const char* _modules_path; /*! Holds the global path to plug-in modules */

/**
 * Try to initialize the AOS, enable logging, initialize the plug-in manager and try to parse the config file and ascertain the module path
 */
EES_RC EEF_Init(char *config_file, FILE* log_file, int number_of_policies, char* names_of_policies[]){
  start_log(log_file);
  eef_log(LOG_NOTICE, "EEF initializing");

        if (AOS_Init() == EES_SUCCESS){
    if(start_plugin_manager() == EES_SUCCESS){
      return start_pdl_parser(config_file, number_of_policies, names_of_policies);
    }
        }
  return EES_FAILURE;
}

/**
 * Terminates the parser, stops the plug-in manager, terminates the AOS and closes the log.
 */
EES_RC EEF_Term(){

  eef_log(LOG_INFO, "Cleaning up...");
  if((pdl_term()                   == EES_SUCCESS) &&
     (stop_plugin_manager()        == EES_SUCCESS) &&
     (AOS_Term()                   == EES_SUCCESS)){
    stop_log();
    return EES_SUCCESS;
  }
  eef_log(LOG_ERR, "Errors detected\n");
  eef_log(LOG_NOTICE, "EEF terminating...");
  stop_log();
  return EES_FAILURE;
}

/**
 * Opens the log file or logs to syslog if none was provided.
 * log mask is set depending on whether ENABLE_DEBUG macro is set to true
 */
EES_RC start_log(FILE* log_file){
  /* Log file */
  log_file_fp = log_file;

  if(!log_file_fp){
    /* logmask for debug */
#if ENABLE_DEBUG
    setlogmask (LOG_UPTO(LOG_DEBUG));
    eef_log(LOG_DEBUG, "DEBUG MODE ENABLED\n");
#else
    setlogmask (LOG_UPTO(LOG_INFO));
#endif
  } else {
    /* Open syslog, regardless of use*/
    openlog ("ees", LOG_CONS | LOG_PID | LOG_NDELAY, LOG_DAEMON);
  }
  return EES_SUCCESS;

}

/**
 * Closes the log file
 */
EES_RC stop_log(){
  if(!log_file_fp){
    closelog();
  }
  return EES_SUCCESS;
}

/**
 * Sets the global modules path to load plug-ins from
 */
void set_modules_path(const char* path){
  _modules_path = path;
}

/**
 * Returns the global modules path to load plug-ins from
 * This can be either the _modules_path as set by the set_modules_path() function or the MODULE_DIR path macro generated by the configure script.
 */
const char* get_modules_path(void){
  if(_modules_path != NULL){
    if(strlen(_modules_path)!=0){
      return _modules_path;
    }
  }
  return MODULE_DIR;
}
1	aramv	1421	#include "eef_library.h"
2	aramv	1495	#include "eef_xacml_parser.h"
3	aramv	586	#include "pdl.h"
4	aramv	484	#include "plugin_manager.h"
5	aramv	429
6	aramv	1495	static const char* _modules_path; /! Holds the global path to plug-in modules /
7	aramv	844
8	aramv	1464	/**
9			* Try to initialize the AOS, enable logging, initialize the plug-in manager and try to parse the config file and ascertain the module path
10	aramv	890	*/
11	aramv	1096	EES_RC EEF_Init(char config_file, FILE log_file, int number_of_policies, char* names_of_policies[]){
12	aramv	1087	start_log(log_file);
13	aramv	1075	eef_log(LOG_NOTICE, "EEF initializing");
14	aramv	589
15	aramv	1060	if (AOS_Init() == EES_SUCCESS){
16	aramv	1142	if(start_plugin_manager() == EES_SUCCESS){
17	aramv	1235	return start_pdl_parser(config_file, number_of_policies, names_of_policies);
18	aramv	589	}
19	aramv	429	}
20	aramv	781	return EES_FAILURE;
21	aramv	429	}
22
23	aramv	1464	/**
24	aramv	890	* Terminates the parser, stops the plug-in manager, terminates the AOS and closes the log.
25			*/
26	aramv	810	EES_RC EEF_Term(){
27	aramv	1495
28	aramv	887	eef_log(LOG_INFO, "Cleaning up...");
29	aramv	1261	if((pdl_term() == EES_SUCCESS) &&
30	aramv	1212	(stop_plugin_manager() == EES_SUCCESS) &&
31			(AOS_Term() == EES_SUCCESS)){
32	aramv	1087	stop_log();
33	aramv	867	return EES_SUCCESS;
34	aramv	586	}
35	aramv	892	eef_log(LOG_ERR, "Errors detected\n");
36	aramv	1075	eef_log(LOG_NOTICE, "EEF terminating...");
37	aramv	1087	stop_log();
38	aramv	781	return EES_FAILURE;
39	aramv	429	}
40
41	aramv	1464	/**
42			* Opens the log file or logs to syslog if none was provided.
43			* log mask is set depending on whether ENABLE_DEBUG macro is set to true
44			*/
45	aramv	1087	EES_RC start_log(FILE* log_file){
46			/* Log file */
47			log_file_fp = log_file;
48
49			if(!log_file_fp){
50			/* logmask for debug */
51			#if ENABLE_DEBUG
52			setlogmask (LOG_UPTO(LOG_DEBUG));
53			eef_log(LOG_DEBUG, "DEBUG MODE ENABLED\n");
54			#else
55			setlogmask (LOG_UPTO(LOG_INFO));
56			#endif
57			} else {
58			/* Open syslog, regardless of use*/
59			openlog ("ees", LOG_CONS \| LOG_PID \| LOG_NDELAY, LOG_DAEMON);
60			}
61			return EES_SUCCESS;
62
63			}
64
65	aramv	1464	/**
66			* Closes the log file
67			*/
68	aramv	1087	EES_RC stop_log(){
69			if(!log_file_fp){
70			closelog();
71			}
72			return EES_SUCCESS;
73			}
74
75	aramv	1464	/**
76	aramv	1142	* Sets the global modules path to load plug-ins from
77			*/
78			void set_modules_path(const char* path){
79			_modules_path = path;
80			}
81	aramv	1087
82	aramv	1464	/**
83	aramv	890	* Returns the global modules path to load plug-ins from
84	aramv	1142	* This can be either the _modules_path as set by the set_modules_path() function or the MODULE_DIR path macro generated by the configure script.
85	aramv	890	*/
86	aramv	844	const char* get_modules_path(void){
87	aramv	1142	if(_modules_path != NULL){
88			if(strlen(_modules_path)!=0){
89			return _modules_path;
90			}
91			}
92			return MODULE_DIR;
93	aramv	844	}
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