implement ipsec pool -showattr function

src/libhydra/plugins/attr_sql/pool.c

@@ -957,6 +957,7 @@ static void do_args(int argc, char *argv[])
 		OP_ADD_ATTR,
 		OP_DEL,
 		OP_DEL_ATTR,
+		OP_SHOW_ATTR,
 		OP_RESIZE,
 		OP_LEASES,
 		OP_PURGE,
@@ -984,6 +985,7 @@ static void do_args(int argc, char *argv[])
 			{ "statusattr", no_argument, NULL, '1' },
 			{ "addattr", required_argument, NULL, '2' },
 			{ "delattr", required_argument, NULL, '3' },
+			{ "showattr", no_argument, NULL, '4' },
 			{ "batch", required_argument, NULL, 'b' },
 
 			{ "start", required_argument, NULL, 's' },
@@ -1040,6 +1042,9 @@ static void do_args(int argc, char *argv[])
 				name = optarg;
 				operation = OP_DEL_ATTR;
 				continue;
+			case '4':
+				operation = OP_SHOW_ATTR;
+				continue;
 			case 'r':
 				name = optarg;
 				operation = OP_RESIZE;
@@ -1162,6 +1167,9 @@ static void do_args(int argc, char *argv[])
 			
 			del_attr(name, value, value_type);
 			break;
+		case OP_SHOW_ATTR:
+			show_attr();
+			break;
 		case OP_RESIZE:
 			if (end == NULL)
 			{

src/libhydra/plugins/attr_sql/pool_attributes.c

@@ -29,6 +29,13 @@ extern database_t *db;
 
 #define UNITY_NETWORK_LEN	14
 
+ENUM(value_type_names, VALUE_HEX, VALUE_SUBNET,
+	"hex",
+	"string",
+	"server",
+	"subnet"
+);
+
 typedef struct attr_info_t attr_info_t;
 
 struct attr_info_t {
@@ -448,3 +455,35 @@ void status_attr(void)
 		enumerator->destroy(enumerator);
 	}
 }
+
+/**
+ * ipsec pool --showattr - show all supported attribute keywords
+ */
+void show_attr(void)
+{
+	int i;
+
+	for (i = 0; i < countof(attr_info); i++)
+	{
+		char value_name[10];
+		
+		
+		snprintf(value_name, sizeof(value_name), "%N",
+			value_type_names, attr_info[i].value_type);
+	
+		printf("%-19s  --%-6s  (%N", 
+				attr_info[i].keyword, value_name, 
+				configuration_attribute_type_names, attr_info[i].type);
+
+		if (attr_info[i].type_ip6)
+		{
+			printf(", %N)\n",
+				configuration_attribute_type_names, attr_info[i].type_ip6);
+		}
+		else
+		{
+			printf(")\n");
+		}
+	}
+}
+

src/libhydra/plugins/attr_sql/pool_attributes.h

@@ -28,6 +28,11 @@ enum value_type_t {
 	VALUE_SUBNET
 };
 
+/**
+ * enum names for value_type_t.
+ */
+extern enum_name_t *value_type_names;
+
 /**
  * ipsec pool --addattr <type>  - add attribute entry
  */
@@ -43,6 +48,11 @@ void del_attr(char *name, char *value, value_type_t value_type);
  */
 void status_attr(void);
 
+/**
+ * ipsec pool --showattr - show all supported attribute keywords
+ */
+void show_attr(void);
+
 #endif /* POOL_ATTRIBUTES_H_ */