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/*
Copyright 2014-present Facebook. All Rights Reserved
This file is part of GlusterFS.
Author :
Shreyas Siravara <shreyas.siravara@gmail.com>
This file is licensed to you under your choice of the GNU Lesser
General Public License, version 3 or any later version (LGPLv3 or
later), or the GNU General Public License, version 2 (GPLv2), in all
cases as published by the Free Software Foundation.
*/
#ifndef _EXPORTS_H_
#define _EXPORTS_H_
#include "nfs-mem-types.h"
#include "dict.h"
#include "nfs.h"
#define GF_EXP GF_NFS"-exports"
#define NETGROUP_REGEX_PATTERN "(@([a-zA-Z0-9\\(=, .])+)())"
#define HOSTNAME_REGEX_PATTERN "[[:space:]]([a-zA-Z0-9.\\(=,*/)]+)"
#define OPTIONS_REGEX_PATTERN "([a-zA-Z0-9=\\.]+)"
#define NETGROUP_MAX_LEN 128
#define FQDN_MAX_LEN 256
#define SEC_OPTION_MAX 10
#define UID_MAX_LEN 6
#define DIR_MAX_LEN 1024
/* The following 2 definitions are in mount3.h
* but we don't want to include it because mount3.h
* depends on structs in this file so we get a cross
* dependency.
*/
struct mount3_state;
extern struct mnt3_export *
mnt3_mntpath_to_export (struct mount3_state *ms, const char *dirpath,
gf_boolean_t export_parsing_match);
struct export_options {
gf_boolean_t rw; /* Read-write option */
gf_boolean_t nosuid; /* nosuid option */
gf_boolean_t root; /* root option */
char *anon_uid; /* anonuid option */
char *sec_type; /* X, for sec=X */
};
struct export_item {
char *name; /* Name of the export item */
struct export_options *opts; /* NFS Options */
};
struct export_dir {
char *dir_name; /* Directory */
dict_t *netgroups; /* Dict of netgroups */
dict_t *hosts; /* Dict of hosts */
};
struct exports_file {
char *filename; /* Filename */
dict_t *exports_dict; /* Dict of export_dir_t */
dict_t *exports_map; /* Map of SuperFastHash(<export>) -> expdir */
};
void
exp_file_deinit (struct exports_file *expfile);
int
exp_file_parse (const char *filepath, struct exports_file **expfile,
struct mount3_state *ms);
struct export_dir *
exp_file_get_dir (const struct exports_file *file, const char *dir);
struct export_item *
exp_dir_get_host (const struct export_dir *expdir, const char *host);
struct export_item *
exp_dir_get_netgroup (const struct export_dir *expdir, const char *netgroup);
struct export_dir *
exp_file_dir_from_uuid (const struct exports_file *file,
const uuid_t export_uuid);
#endif /* _EXPORTS_H_ */
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