62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
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/* Copy access control list from one file to file. -*- coding: utf-8 -*-
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Copyright (C) 2002-2003, 2005-2020 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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Written by Paul Eggert, Andreas Grünbacher, and Bruno Haible. */
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#include <config.h>
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#include "acl.h"
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#include <errno.h>
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#include "quote.h"
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#include "error.h"
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#include "gettext.h"
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#define _(msgid) gettext (msgid)
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/* Copy access control lists from one file to another. If SOURCE_DESC is
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a valid file descriptor, use file descriptor operations, else use
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filename based operations on SRC_NAME. Likewise for DEST_DESC and
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DST_NAME.
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If access control lists are not available, fchmod the target file to
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MODE. Also sets the non-permission bits of the destination file
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(S_ISUID, S_ISGID, S_ISVTX) to those from MODE if any are set.
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Return 0 if successful, otherwise output a diagnostic and return a
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negative error code. */
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int
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copy_acl (const char *src_name, int source_desc, const char *dst_name,
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int dest_desc, mode_t mode)
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{
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int ret = qcopy_acl (src_name, source_desc, dst_name, dest_desc, mode);
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switch (ret)
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{
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case -2:
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error (0, errno, "%s", quote (src_name));
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break;
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case -1:
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error (0, errno, _("preserving permissions for %s"), quote (dst_name));
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break;
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default:
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break;
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}
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return ret;
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}
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