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/* Copyright 2007-2010 Jozsef Kadlecsik (kadlec@netfilter.org)
*
* 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_SESSION_H
#define LIBIPSET_SESSION_H
#include <stdbool.h> /* bool */
#include <stdint.h> /* uintxx_t */
#include <stdio.h> /* printf */
#include <libipset/linux_ip_set.h> /* enum ipset_cmd */
/* Report and output buffer sizes */
#define IPSET_ERRORBUFLEN 1024
#define IPSET_OUTBUFLEN 8192
struct ipset_session;
struct ipset_data;
#ifdef __cplusplus
extern "C" {
#endif
extern struct ipset_data *
ipset_session_data(const struct ipset_session *session);
extern struct ipset_handle *
ipset_session_handle(const struct ipset_session *session);
extern const struct ipset_type *
ipset_saved_type(const struct ipset_session *session);
extern void ipset_session_lineno(struct ipset_session *session,
uint32_t lineno);
extern void * ipset_session_printf_private(struct ipset_session *session);
enum ipset_err_type {
IPSET_NO_ERROR,
IPSET_WARNING, /* Success code when exit */
IPSET_NOTICE, /* Error code and exit in non interactive mode */
IPSET_ERROR, /* Error code and exit */
};
extern int ipset_session_report(struct ipset_session *session,
enum ipset_err_type type,
const char *fmt, ...);
extern int ipset_session_warning_as_error(struct ipset_session *session);
#define ipset_err(session, fmt, args...) \
ipset_session_report(session, IPSET_ERROR, fmt , ## args)
#define ipset_warn(session, fmt, args...) \
ipset_session_report(session, IPSET_WARNING, fmt , ## args)
#define ipset_notice(session, fmt, args...) \
ipset_session_report(session, IPSET_NOTICE, fmt , ## args)
#define ipset_errptr(session, fmt, args...) ({ \
ipset_session_report(session, IPSET_ERROR, fmt , ## args); \
NULL; \
})
extern void ipset_session_report_reset(struct ipset_session *session);
extern const char *ipset_session_report_msg(const struct ipset_session *session);
extern enum ipset_err_type ipset_session_report_type(
const struct ipset_session *session);
#define ipset_session_data_set(session, opt, value) \
ipset_data_set(ipset_session_data(session), opt, value)
#define ipset_session_data_get(session, opt) \
ipset_data_get(ipset_session_data(session), opt)
/* Environment option flags */
enum ipset_envopt {
IPSET_ENV_BIT_SORTED = 0,
IPSET_ENV_SORTED = (1 << IPSET_ENV_BIT_SORTED),
IPSET_ENV_BIT_QUIET = 1,
IPSET_ENV_QUIET = (1 << IPSET_ENV_BIT_QUIET),
IPSET_ENV_BIT_RESOLVE = 2,
IPSET_ENV_RESOLVE = (1 << IPSET_ENV_BIT_RESOLVE),
IPSET_ENV_BIT_EXIST = 3,
IPSET_ENV_EXIST = (1 << IPSET_ENV_BIT_EXIST),
IPSET_ENV_BIT_LIST_SETNAME = 4,
IPSET_ENV_LIST_SETNAME = (1 << IPSET_ENV_BIT_LIST_SETNAME),
IPSET_ENV_BIT_LIST_HEADER = 5,
IPSET_ENV_LIST_HEADER = (1 << IPSET_ENV_BIT_LIST_HEADER),
};
extern bool ipset_envopt_test(struct ipset_session *session,
enum ipset_envopt env);
extern void ipset_envopt_set(struct ipset_session *session,
enum ipset_envopt env);
extern void ipset_envopt_unset(struct ipset_session *session,
enum ipset_envopt env);
enum ipset_output_mode {
IPSET_LIST_NONE,
IPSET_LIST_PLAIN,
IPSET_LIST_SAVE,
IPSET_LIST_XML,
};
extern int ipset_session_output(struct ipset_session *session,
enum ipset_output_mode mode);
extern int ipset_commit(struct ipset_session *session);
extern int ipset_cmd(struct ipset_session *session, enum ipset_cmd cmd,
uint32_t lineno);
typedef int (*ipset_print_outfn)(struct ipset_session *session,
void *p, const char *fmt, ...)
__attribute__ ((format (printf, 3, 4)));
extern int ipset_session_print_outfn(struct ipset_session *session,
ipset_print_outfn outfn,
void *p);
enum ipset_io_type {
IPSET_IO_INPUT,
IPSET_IO_OUTPUT,
};
extern int ipset_session_io_full(struct ipset_session *session,
const char *filename, enum ipset_io_type what);
extern int ipset_session_io_normal(struct ipset_session *session,
const char *filename, enum ipset_io_type what);
extern FILE * ipset_session_io_stream(struct ipset_session *session,
enum ipset_io_type what);
extern int ipset_session_io_close(struct ipset_session *session,
enum ipset_io_type what);
extern struct ipset_session *ipset_session_init(ipset_print_outfn outfn,
void *p);
extern int ipset_session_fini(struct ipset_session *session);
extern void ipset_debug_msg(const char *dir, void *buffer, int len);
#ifdef __cplusplus
}
#endif
#endif /* LIBIPSET_SESSION_H */
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