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137 lines
3.4 KiB
C
137 lines
3.4 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2017 Kyle J. Kneitinger <kyle@kneit.in>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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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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