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-rw-r--r--lib/set-acl.c48
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+/* set-acl.c - set access control list equivalent to a mode
+
+ Copyright (C) 2002-2003, 2005-2020 Free Software Foundation, Inc.
+
+ 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; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+ Written by Paul Eggert and Andreas Gruenbacher, and Bruno Haible. */
+
+#include <config.h>
+
+#include "acl.h"
+
+#include <errno.h>
+
+#include "quote.h"
+#include "error.h"
+#include "gettext.h"
+#define _(msgid) gettext (msgid)
+
+
+/* Set the access control lists of a file. If DESC is a valid file
+ descriptor, use file descriptor operations where available, else use
+ filename based operations on NAME. If access control lists are not
+ available, fchmod the target file to MODE. Also sets the
+ non-permission bits of the destination file (S_ISUID, S_ISGID, S_ISVTX)
+ to those from MODE if any are set.
+ Return 0 if successful. On failure, output a diagnostic, set errno and
+ return -1. */
+
+int
+set_acl (char const *name, int desc, mode_t mode)
+{
+ int ret = qset_acl (name, desc, mode);
+ if (ret != 0)
+ error (0, errno, _("setting permissions for %s"), quote (name));
+ return ret;
+}