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/*
* Copyright (c) 2002-2013 Balabit
* Copyright (c) 1998-2012 Balázs Scheidler
*
* 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, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#ifndef AFFILE_FILE_OPENER_H_INCLUDED
#define AFFILE_FILE_OPENER_H_INCLUDED
/* portable largefile support for affile */
#include "compat/lfs.h"
#include "file-perms.h"
#include "transport/logtransport.h"
#include "logproto/logproto-server.h"
#include "logproto/logproto-client.h"
#include "logproto-file-reader.h"
#include <string.h>
typedef enum
{
AFFILE_DIR_READ = 0x01,
AFFILE_DIR_WRITE = 0x02,
} FileDirection;
typedef struct _FileOpenerOptions
{
FilePermOptions file_perm_options;
guint needs_privileges:1;
gint create_dirs;
} FileOpenerOptions;
typedef enum
{
FILE_OPENER_RESULT_SUCCESS,
FILE_OPENER_RESULT_ERROR_TRANSIENT,
FILE_OPENER_RESULT_ERROR_PERMANENT
} FileOpenerResult;
typedef struct _FileOpener FileOpener;
struct _FileOpener
{
FileOpenerOptions *options;
gboolean (*prepare_open)(FileOpener *self, const gchar *name);
gint (*open)(FileOpener *self, const gchar *name, gint flags);
gint (*get_open_flags)(FileOpener *self, FileDirection dir);
LogTransport *(*construct_transport)(FileOpener *self, gint fd);
LogProtoServer *(*construct_src_proto)(FileOpener *self, LogTransport *transport,
LogProtoFileReaderOptions *proto_options);
LogProtoClient *(*construct_dst_proto)(FileOpener *self, LogTransport *transport, LogProtoClientOptions *proto_options);
};
static inline LogTransport *
file_opener_construct_transport(FileOpener *self, gint fd)
{
return self->construct_transport(self, fd);
}
static inline LogProtoServer *
file_opener_construct_src_proto(FileOpener *self, LogTransport *transport, LogProtoFileReaderOptions *proto_options)
{
return self->construct_src_proto(self, transport, proto_options);
}
static inline LogProtoClient *
file_opener_construct_dst_proto(FileOpener *self, LogTransport *transport, LogProtoClientOptions *proto_options)
{
return self->construct_dst_proto(self, transport, proto_options);
}
FileOpenerResult file_opener_open_fd(FileOpener *self, const gchar *name, FileDirection dir, gint *fd);
void file_opener_symlink(FileOpener *self, const gchar *name, const gchar *target);
void file_opener_set_options(FileOpener *self, FileOpenerOptions *options);
void file_opener_init_instance(FileOpener *self);
FileOpener *file_opener_new(void);
void file_opener_free(FileOpener *self);
void file_opener_options_defaults(FileOpenerOptions *options);
void file_opener_options_defaults_dont_change_permissions(FileOpenerOptions *options);
void file_opener_options_init(FileOpenerOptions *options, GlobalConfig *cfg);
void file_opener_options_deinit(FileOpenerOptions *options);
#endif
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