everything that loads a config that needs a config file to run

now reports AST_MODULE_LOAD_DECLINE when loading if config file
is not there, also fixed an error in res_config_pgsql where it 
had a non static function when it should.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@41633 65c4cc65-6c06-0410-ace0-fbb531ad65f3

cdr/cdr_csv.c

@@ -108,13 +108,13 @@ static int load_config(void)
 	
 	if (!cfg) {
 		ast_log(LOG_WARNING, "unable to load config: %s\n", config);
-		return -1;
+		return 0;
 	} 
 	
 	var = ast_variable_browse(cfg, "csv");
 	if (!var) {
 		ast_config_destroy(cfg);
-		return -1;
+		return 0;
 	}
 	
 	tmp = ast_variable_retrieve(cfg, "csv", "usegmtime");
@@ -142,7 +142,7 @@ static int load_config(void)
 	}
 
 	ast_config_destroy(cfg);
-	return 0;
+	return 1;
 }
 
 static int append_string(char *buf, char *s, size_t bufsize)
@@ -321,7 +321,8 @@ static int load_module(void)
 {
 	int res;
 	
-	load_config();
+	if(!load_config())
+		return AST_MODULE_LOAD_DECLINE;
 
 	res = ast_cdr_register(name, ast_module_info->description, csv_log);
 	if (res) {

cdr/cdr_custom.c

@@ -153,8 +153,9 @@ static int load_module(void)
 			ast_log(LOG_ERROR, "Unable to register custom CDR handling\n");
 		if (mf)
 			fclose(mf);
-	}
-	return res;
+		return res;
+	} else 
+		return AST_MODULE_LOAD_DECLINE;
 }
 
 static int reload(void)

cdr/cdr_manager.c

@@ -49,7 +49,7 @@ static char *name = "cdr_manager";
 
 static int enablecdr = 0;
 
-static void loadconfigurationfile(void)
+static int loadconfigurationfile(void)
 {
 	char *cat;
 	struct ast_config *cfg;
@@ -59,7 +59,7 @@ static void loadconfigurationfile(void)
 	if (!cfg) {
 		/* Standard configuration */
 		enablecdr = 0;
-		return;
+		return 0;
 	}
 	
 	cat = ast_category_browse(cfg, NULL);
@@ -80,6 +80,7 @@ static void loadconfigurationfile(void)
 	}
 	
 	ast_config_destroy(cfg);
+	return 1;
 }
 
 static int manager_log(struct ast_cdr *cdr)
@@ -145,7 +146,8 @@ static int load_module(void)
 	int res;
 
 	/* Configuration file */
-	loadconfigurationfile();
+	if(loadconfigurationfile())
+		return AST_MODULE_LOAD_DECLINE;
 	
 	res = ast_cdr_register(name, "Asterisk Manager Interface CDR Backend", manager_log);
 	if (res) {

cdr/cdr_odbc.c

@@ -253,6 +253,7 @@ static int odbc_load_module(void)
 	cfg = ast_config_load(config);
 	if (!cfg) {
 		ast_log(LOG_WARNING, "cdr_odbc: Unable to load config for ODBC CDR's: %s\n", config);
+		res = AST_MODULE_LOAD_DECLINE;
 		goto out;
 	}
 	

cdr/cdr_pgsql.c

@@ -289,7 +289,7 @@ static int my_load_module(void)
 
 	if (!(cfg = ast_config_load(config))) {
 		ast_log(LOG_WARNING, "Unable to load config for PostgreSQL CDR's: %s\n", config);
-		return 0;
+		return AST_MODULE_LOAD_DECLINE;
 	}
 
 	res = process_my_load_module(cfg);

cdr/cdr_radius.c

@@ -247,7 +247,8 @@ static int load_module(void)
 		if ((tmp = ast_variable_retrieve(cfg, "radius", "radiuscfg")))
 			ast_copy_string(radiuscfg, tmp, sizeof(radiuscfg));
 		ast_config_destroy(cfg);
-	}
+	} else 
+		return AST_MODULE_LOAD_DECLINE;
 	
 	/* start logging */
 	rc_openlog("asterisk");

cdr/cdr_tds.c

@@ -504,8 +504,11 @@ static int reload(void)
 }
 
 static int load_module(void)
-{
-	return tds_load_module();
+
+	if(!tds_load_module())
+		return AST_MODULE_LOAD_DECLINE;
+	else 
+		return AST_MODULE_LOAD_SUCCESS;
 }
 
 static int unload_module(void)