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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/lib/libbe/be_error.c
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/*

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 * Copyright (c) 2017 Kyle J. Kneitinger <[email protected]>

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 *

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 * SPDX-License-Identifier: BSD-2-Clause

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 */

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#include <sys/cdefs.h>

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#include "be.h"

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#include "be_impl.h"

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/*

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 * Usage

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 */

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int

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libbe_errno(libbe_handle_t *lbh)

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{

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	return (lbh->error);

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}

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const char *

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libbe_error_description(libbe_handle_t *lbh)

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{

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	switch (lbh->error) {

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	case BE_ERR_INVALIDNAME:

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		return ("invalid boot environment name");

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	case BE_ERR_EXISTS:

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		return ("boot environment name already taken");

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	case BE_ERR_NOENT:

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		return ("specified boot environment does not exist");

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	case BE_ERR_PERMS:

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		return ("insufficient permissions");

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	case BE_ERR_DESTROYACT:

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		return ("cannot destroy active boot environment");

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	case BE_ERR_DESTROYMNT:

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		return ("cannot destroy mounted boot env unless forced");

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	case BE_ERR_BADPATH:

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		return ("path not suitable for operation");

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	case BE_ERR_PATHBUSY:

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		return ("specified path is busy");

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	case BE_ERR_PATHLEN:

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		return ("provided path name exceeds maximum length limit");

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	case BE_ERR_BADMOUNT:

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		return ("mountpoint is not \"/\"");

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	case BE_ERR_NOORIGIN:

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		return ("could not open snapshot's origin");

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	case BE_ERR_MOUNTED:

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		return ("boot environment is already mounted");

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	case BE_ERR_NOMOUNT:

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		return ("boot environment is not mounted");

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	case BE_ERR_ZFSOPEN:

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		return ("calling zfs_open() failed");

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	case BE_ERR_ZFSCLONE:

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		return ("error when calling zfs_clone() to create boot env");

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	case BE_ERR_IO:

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		return ("input/output error");

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	case BE_ERR_NOPOOL:

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		return ("operation not supported on this pool");

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	case BE_ERR_NOMEM:

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		return ("insufficient memory");

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	case BE_ERR_UNKNOWN:

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		return ("unknown error");

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	case BE_ERR_INVORIGIN:

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		return ("invalid origin");

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	case BE_ERR_HASCLONES:

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		return ("snapshot has clones");

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	default:

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		assert(lbh->error == BE_ERR_SUCCESS);

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		return ("no error");

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	}

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}

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void

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libbe_print_on_error(libbe_handle_t *lbh, bool val)

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{

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	lbh->print_on_err = val;

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	libzfs_print_on_error(lbh->lzh, val);

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}

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int

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set_error(libbe_handle_t *lbh, be_error_t err)

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{

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	lbh->error = err;

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	if (lbh->print_on_err && (err != BE_ERR_SUCCESS))

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		fprintf(stderr, "%s\n", libbe_error_description(lbh));

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	return (err);

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}

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