logging: expose missing level filter param for event consumer

Author: rvlad-patrascu

cfg.lex

@@ -215,6 +215,7 @@ SYSLOG_ENABLED	    syslog_enabled
 LOG_EVENT_ENABLED	log_event_enabled
 STDERROR_LEVEL_FILTER	stderror_level_filter
 SYSLOG_LEVEL_FILTER	    syslog_level_filter
+LOG_EVENT_LEVEL_FILTER	log_event_level_filter
 STDERROR_FORMAT stderror_log_format
 SYSLOG_FORMAT   syslog_log_format
 LOG_JSON_BUF_SIZE	"log_json_buf_size"
@@ -435,6 +436,7 @@ SPACE		[ ]
 <INITIAL>{LOG_EVENT_ENABLED}	{ yylval.strval=yytext; return LOG_EVENT_ENABLED; }
 <INITIAL>{STDERROR_LEVEL_FILTER}	{ count(); yylval.strval=yytext; return STDERROR_LEVEL_FILTER; }
 <INITIAL>{SYSLOG_LEVEL_FILTER}	{ count(); yylval.strval=yytext; return SYSLOG_LEVEL_FILTER; }
+<INITIAL>{LOG_EVENT_LEVEL_FILTER}	{ count(); yylval.strval=yytext; return LOG_EVENT_LEVEL_FILTER; }
 <INITIAL>{STDERROR_FORMAT} { count(); yylval.strval=yytext; return STDERROR_FORMAT; }
 <INITIAL>{SYSLOG_FORMAT} { count(); yylval.strval=yytext; return SYSLOG_FORMAT; }
 <INITIAL>{LOG_JSON_BUF_SIZE}	{	count(); yylval.strval=yytext;

cfg.y

@@ -294,6 +294,7 @@ extern int cfg_parse_only_routes;
 %token LOG_EVENT_ENABLED
 %token STDERROR_LEVEL_FILTER
 %token SYSLOG_LEVEL_FILTER
+%token LOG_EVENT_LEVEL_FILTER
 %token STDERROR_FORMAT
 %token SYSLOG_FORMAT
 %token LOG_JSON_BUF_SIZE
@@ -944,6 +945,9 @@ assign_stm: LOGLEVEL EQUAL snumber { IFOR();
 			set_log_consumer_level_filter(&s_tmp, $3);
 			}
 		| SYSLOG_LEVEL_FILTER EQUAL error { yyerror("number expected"); }
+		| LOG_EVENT_LEVEL_FILTER EQUAL NUMBER { IFOR();
+							log_event_level_filter = $3; }
+		| LOG_EVENT_LEVEL_FILTER EQUAL error { yyerror("number expected"); }
 		| STDERROR_FORMAT EQUAL STRING { IFOR();
 			s_tmp.s = $3;
 			s_tmp.len = strlen($3);

dprint.c

@@ -87,6 +87,7 @@ struct log_consumer_t *log_consumers = default_log_consumers;
 int log_consumers_no = 2;
 
 int log_event_enabled = 0;
+int log_event_level_filter = 0;
 static str evi_log_name = str_init("E_CORE_LOG");
 static event_id_t evi_log_id;
 
@@ -710,7 +711,8 @@ int init_log_event_cons(void)
 		return -1;
 	}
 
-	if (register_log_consumer(EVENT_CONSUMER_NAME, event_dprint, 0, 1) < 0) {
+	if (register_log_consumer(EVENT_CONSUMER_NAME, event_dprint,
+		log_event_level_filter, 1) < 0) {
 		LM_ERR("Failed to register 'event' log consumer\n");
 		return -1;
 	}

dprint.h

@@ -132,6 +132,7 @@ extern int log_facility;
 extern char* log_name;
 extern char ctime_buf[];
 extern enum log_format stderr_log_format, syslog_log_format;
+extern int log_event_level_filter;
 extern int log_json_buf_size;
 extern int log_msg_buf_size;