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/* Copyright 2007-2010 Jozsef Kadlecsik (kadlec@blackhole.kfki.hu)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef LIBIPSET_DATA_H
#define LIBIPSET_DATA_H
#include <stdbool.h> /* bool */
#include <libipset/nf_inet_addr.h> /* union nf_inet_addr */
/* Data options */
enum ipset_opt {
IPSET_OPT_NONE = 0,
/* Common ones */
IPSET_SETNAME,
IPSET_OPT_TYPENAME,
IPSET_OPT_FAMILY,
/* CADT options */
IPSET_OPT_IP,
IPSET_OPT_IP_FROM = IPSET_OPT_IP,
IPSET_OPT_IP_TO,
IPSET_OPT_CIDR,
IPSET_OPT_PORT,
IPSET_OPT_PORT_FROM = IPSET_OPT_PORT,
IPSET_OPT_PORT_TO,
IPSET_OPT_TIMEOUT,
/* Create-specific options */
IPSET_OPT_GC,
IPSET_OPT_HASHSIZE,
IPSET_OPT_MAXELEM,
IPSET_OPT_NETMASK,
IPSET_OPT_PROBES,
IPSET_OPT_RESIZE,
IPSET_OPT_SIZE,
/* Create-specific options, filled out by the kernel */
IPSET_OPT_ELEMENTS,
IPSET_OPT_REFERENCES,
IPSET_OPT_MEMSIZE,
/* ADT-specific options */
IPSET_OPT_ETHER,
IPSET_OPT_NAME,
IPSET_OPT_NAMEREF,
IPSET_OPT_IP2,
IPSET_OPT_CIDR2,
IPSET_OPT_PROTO,
/* Swap/rename to */
IPSET_OPT_SETNAME2,
/* Flags */
IPSET_OPT_EXIST,
IPSET_OPT_BEFORE,
/* Internal options */
IPSET_OPT_FLAGS = 48, /* IPSET_FLAG_EXIST| */
IPSET_OPT_CADT_FLAGS, /* IPSET_FLAG_BEFORE| */
IPSET_OPT_ELEM,
IPSET_OPT_TYPE,
IPSET_OPT_LINENO,
IPSET_OPT_REVISION,
IPSET_OPT_REVISION_MIN,
IPSET_OPT_MAX,
};
#define IPSET_FLAG(opt) (1LL << (opt))
#define IPSET_FLAGS_ALL (~0LL)
#define IPSET_CREATE_FLAGS \
( IPSET_FLAG(IPSET_OPT_FAMILY) \
| IPSET_FLAG(IPSET_OPT_TYPENAME)\
| IPSET_FLAG(IPSET_OPT_TYPE) \
| IPSET_FLAG(IPSET_OPT_IP) \
| IPSET_FLAG(IPSET_OPT_IP_TO) \
| IPSET_FLAG(IPSET_OPT_CIDR) \
| IPSET_FLAG(IPSET_OPT_PORT) \
| IPSET_FLAG(IPSET_OPT_PORT_TO) \
| IPSET_FLAG(IPSET_OPT_TIMEOUT) \
| IPSET_FLAG(IPSET_OPT_GC) \
| IPSET_FLAG(IPSET_OPT_HASHSIZE)\
| IPSET_FLAG(IPSET_OPT_MAXELEM) \
| IPSET_FLAG(IPSET_OPT_NETMASK) \
| IPSET_FLAG(IPSET_OPT_PROBES) \
| IPSET_FLAG(IPSET_OPT_RESIZE) \
| IPSET_FLAG(IPSET_OPT_SIZE))
#define IPSET_ADT_FLAGS \
( IPSET_FLAG(IPSET_OPT_IP) \
| IPSET_FLAG(IPSET_OPT_IP_TO) \
| IPSET_FLAG(IPSET_OPT_CIDR) \
| IPSET_FLAG(IPSET_OPT_PORT) \
| IPSET_FLAG(IPSET_OPT_PORT_TO) \
| IPSET_FLAG(IPSET_OPT_TIMEOUT) \
| IPSET_FLAG(IPSET_OPT_ETHER) \
| IPSET_FLAG(IPSET_OPT_NAME) \
| IPSET_FLAG(IPSET_OPT_NAMEREF) \
| IPSET_FLAG(IPSET_OPT_IP2) \
| IPSET_FLAG(IPSET_OPT_CIDR2) \
| IPSET_FLAG(IPSET_OPT_PROTO) \
| IPSET_FLAG(IPSET_OPT_CADT_FLAGS)\
| IPSET_FLAG(IPSET_OPT_BEFORE))
struct ipset_data;
extern void ipset_strncpy(char *dst, const char *src, size_t len);
extern bool ipset_data_flags_test(const struct ipset_data *data,
uint64_t flags);
extern void ipset_data_flags_set(struct ipset_data *data, uint64_t flags);
extern void ipset_data_flags_unset(struct ipset_data *data, uint64_t flags);
extern bool ipset_data_ignored(struct ipset_data *data, enum ipset_opt opt);
extern int ipset_data_set(struct ipset_data *data, enum ipset_opt opt,
const void *value);
extern const void * ipset_data_get(const struct ipset_data *data,
enum ipset_opt opt);
static inline bool
ipset_data_test(const struct ipset_data *data, enum ipset_opt opt)
{
return ipset_data_flags_test(data, IPSET_FLAG(opt));
}
/* Shortcuts */
extern const char * ipset_data_setname(const struct ipset_data *data);
extern uint8_t ipset_data_family(const struct ipset_data *data);
extern uint8_t ipset_data_cidr(const struct ipset_data *data);
extern uint64_t ipset_data_flags(const struct ipset_data *data);
extern void ipset_data_reset(struct ipset_data *data);
extern struct ipset_data * ipset_data_init(void);
extern void ipset_data_fini(struct ipset_data *data);
extern size_t ipset_data_sizeof(enum ipset_opt opt, uint8_t family);
#endif /* LIBIPSET_DATA_H */
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