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/* ----------------------------------------------------------------------- *
*
* mounts.h - header file for mount utilities module.
*
* Copyright 2008 Red Hat, Inc. All rights reserved.
* Copyright 2004-2006 Ian Kent <raven@themaw.net> - All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, Inc., 675 Mass Ave, Cambridge MA 02139,
* USA; either version 2 of the License, or (at your option) any later
* version; incorporated herein by reference.
*
* ----------------------------------------------------------------------- */
#ifndef MOUNTS_H
#define MOUNTS_H
#include <linux/version.h>
#include <sys/utsname.h>
#ifndef AUTOFS_TYPE_ANY
#define AUTOFS_TYPE_ANY 0x0000
#endif
#ifndef AUTOFS_TYPE_INDIRECT
#define AUTOFS_TYPE_INDIRECT 0x0001
#endif
#ifndef AUTOFS_TYPE_DIRECT
#define AUTOFS_TYPE_DIRECT 0x0002
#endif
#ifndef AUTOFS_TYPE_OFFSET
#define AUTOFS_TYPE_OFFSET 0x0004
#endif
#define MNTS_ALL 0x0001
#define MNTS_REAL 0x0002
#define MNTS_AUTOFS 0x0004
#define REMOUNT_SUCCESS 0x0000
#define REMOUNT_FAIL 0x0001
#define REMOUNT_OPEN_FAIL 0x0002
#define REMOUNT_STAT_FAIL 0x0004
#define REMOUNT_READ_MAP 0x0008
extern const unsigned int t_indirect;
extern const unsigned int t_direct;
extern const unsigned int t_offset;
struct mapent;
struct mnt_list {
char *path;
char *fs_name;
char *fs_type;
char *opts;
pid_t owner;
/*
* List operations ie. get_mnt_list.
*/
struct mnt_list *next;
/*
* Tree operations ie. tree_make_tree,
* tree_get_mnt_list etc.
*/
struct mnt_list *left;
struct mnt_list *right;
struct list_head self;
struct list_head list;
struct list_head entries;
struct list_head sublist;
/*
* Offset mount handling ie. add_ordered_list
* and get_offset.
*/
struct list_head ordered;
};
unsigned int linux_version_code(void);
struct substvar *addstdenv(struct substvar *sv, const char *prefix);
struct substvar *removestdenv(struct substvar *sv, const char *prefix);
unsigned int query_kproto_ver(void);
unsigned int get_kver_major(void);
unsigned int get_kver_minor(void);
char *make_options_string(char *path, int kernel_pipefd, const char *extra);
char *make_mnt_name_string(char *path);
struct mnt_list *get_mnt_list(const char *table, const char *path, int include);
struct mnt_list *reverse_mnt_list(struct mnt_list *list);
void free_mnt_list(struct mnt_list *list);
int contained_in_local_fs(const char *path);
int is_mounted(const char *table, const char *path, unsigned int type);
int has_fstab_option(const char *opt);
char *get_offset(const char *prefix, char *offset,
struct list_head *head, struct list_head **pos);
void add_ordered_list(struct mnt_list *ent, struct list_head *head);
void tree_free_mnt_tree(struct mnt_list *tree);
struct mnt_list *tree_make_mnt_tree(const char *table, const char *path);
int tree_get_mnt_list(struct mnt_list *mnts, struct list_head *list, const char *path, int include);
int tree_get_mnt_sublist(struct mnt_list *mnts, struct list_head *list, const char *path, int include);
int tree_find_mnt_ents(struct mnt_list *mnts, struct list_head *list, const char *path);
int tree_is_mounted(struct mnt_list *mnts, const char *path, unsigned int type);
void set_tsd_user_vars(unsigned int, uid_t, gid_t);
const char *mount_type_str(unsigned int);
void notify_mount_result(struct autofs_point *, const char *, time_t, const char *);
int try_remount(struct autofs_point *, struct mapent *, unsigned int);
int umount_ent(struct autofs_point *, const char *);
int mount_multi_triggers(struct autofs_point *, struct mapent *, const char *, unsigned int, const char *);
int umount_multi_triggers(struct autofs_point *, struct mapent *, char *, const char *);
int clean_stale_multi_triggers(struct autofs_point *, struct mapent *, char *, const char *);
#endif
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