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54d2737e7f
bectl.8 had a truncated license without the required disclaimer. Correct it consistently by converting all bectl licenses to SPDX form. Approved by: kevans Approved by: Kyle Kneitinger <kyle@kneit.in> Approved by: Wes Maag <wes@jwmaag.org> Approved by: mhorne (mentor, implicit) Differential Revision: https://reviews.freebsd.org/D49066
115 lines
4 KiB
C
115 lines
4 KiB
C
/*
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* Copyright (c) 2017 Kyle J. Kneitinger <kyle@kneit.in>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#ifndef _LIBBE_H
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#define _LIBBE_H
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#include <libnvpair.h>
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#include <stdbool.h>
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#define BE_MAXPATHLEN 512
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typedef struct libbe_handle libbe_handle_t;
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typedef enum be_error {
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BE_ERR_SUCCESS = 0, /* No error */
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BE_ERR_INVALIDNAME, /* invalid boot env name */
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BE_ERR_EXISTS, /* boot env name already taken */
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BE_ERR_NOENT, /* boot env doesn't exist */
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BE_ERR_PERMS, /* insufficient permissions */
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BE_ERR_DESTROYACT, /* cannot destroy active boot env */
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BE_ERR_DESTROYMNT, /* destroying a mounted be requires force */
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BE_ERR_BADPATH, /* path not suitable for operation */
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BE_ERR_PATHBUSY, /* requested path is busy */
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BE_ERR_PATHLEN, /* provided name exceeds maximum length limit */
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BE_ERR_BADMOUNT, /* mountpoint is not '/' */
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BE_ERR_NOORIGIN, /* could not open snapshot's origin */
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BE_ERR_MOUNTED, /* boot environment is already mounted */
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BE_ERR_NOMOUNT, /* boot environment is not mounted */
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BE_ERR_ZFSOPEN, /* calling zfs_open() failed */
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BE_ERR_ZFSCLONE, /* error when calling zfs_clone to create be */
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BE_ERR_IO, /* error when doing some I/O operation */
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BE_ERR_NOPOOL, /* operation not supported on this pool */
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BE_ERR_NOMEM, /* insufficient memory */
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BE_ERR_UNKNOWN, /* unknown error */
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BE_ERR_INVORIGIN, /* invalid origin */
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BE_ERR_HASCLONES, /* snapshot has clones */
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} be_error_t;
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/* Library handling functions: be.c */
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libbe_handle_t *libbe_init(const char *root);
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void libbe_close(libbe_handle_t *);
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/* Bootenv information functions: be_info.c */
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const char *be_active_name(libbe_handle_t *);
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const char *be_active_path(libbe_handle_t *);
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const char *be_nextboot_name(libbe_handle_t *);
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const char *be_nextboot_path(libbe_handle_t *);
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const char *be_root_path(libbe_handle_t *);
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int be_get_bootenv_props(libbe_handle_t *, nvlist_t *);
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int be_get_dataset_props(libbe_handle_t *, const char *, nvlist_t *);
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int be_get_dataset_snapshots(libbe_handle_t *, const char *, nvlist_t *);
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int be_prop_list_alloc(nvlist_t **be_list);
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void be_prop_list_free(nvlist_t *be_list);
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int be_activate(libbe_handle_t *, const char *, bool);
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int be_deactivate(libbe_handle_t *, const char *, bool);
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bool be_is_auto_snapshot_name(libbe_handle_t *, const char *);
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/* Bootenv creation functions */
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int be_create(libbe_handle_t *, const char *);
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int be_create_depth(libbe_handle_t *, const char *, const char *, int);
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int be_create_from_existing(libbe_handle_t *, const char *, const char *);
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int be_create_from_existing_snap(libbe_handle_t *, const char *, const char *);
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int be_snapshot(libbe_handle_t *, const char *, const char *, bool, char *);
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/* Bootenv manipulation functions */
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int be_rename(libbe_handle_t *, const char *, const char *);
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/* Bootenv removal functions */
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typedef enum {
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BE_DESTROY_FORCE = 1 << 0,
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BE_DESTROY_ORIGIN = 1 << 1,
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BE_DESTROY_AUTOORIGIN = 1 << 2,
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} be_destroy_opt_t;
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int be_destroy(libbe_handle_t *, const char *, int);
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/* Bootenv mounting functions: be_access.c */
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typedef enum {
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BE_MNT_FORCE = 1 << 0,
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BE_MNT_DEEP = 1 << 1,
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} be_mount_opt_t;
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int be_mount(libbe_handle_t *, const char *, const char *, int, char *);
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int be_unmount(libbe_handle_t *, const char *, int);
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int be_mounted_at(libbe_handle_t *, const char *path, nvlist_t *);
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/* Error related functions: be_error.c */
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int libbe_errno(libbe_handle_t *);
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const char *libbe_error_description(libbe_handle_t *);
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void libbe_print_on_error(libbe_handle_t *, bool);
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/* Utility Functions */
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int be_root_concat(libbe_handle_t *, const char *, char *);
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int be_validate_name(libbe_handle_t * __unused, const char *);
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int be_validate_snap(libbe_handle_t *, const char *);
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int be_exists(libbe_handle_t *, const char *);
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int be_export(libbe_handle_t *, const char *, int fd);
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int be_import(libbe_handle_t *, const char *, int fd);
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#if SOON
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int be_add_child(libbe_handle_t *, const char *, bool);
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#endif
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void be_nicenum(uint64_t num, char *buf, size_t buflen);
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#endif /* _LIBBE_H */
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