1 files changed, 86 insertions, 0 deletions
diff --git a/lib/libc/posix1e/acl_copy.c b/lib/libc/posix1e/acl_copy.c
new file mode 100644
index 0000000..fc4c25d
--- /dev/null
+++ b/lib/libc/posix1e/acl_copy.c
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2001-2002 Chris D. Faulhaber
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include "namespace.h"
+#include <sys/acl.h>
+#include "un-namespace.h"
+
+#include <errno.h>
+#include <string.h>
+
+#include "acl_support.h"
+
+/*
+ * acl_copy_entry() (23.4.4): copy the contents of ACL entry src_d to
+ * ACL entry dest_d
+ */
+int
+acl_copy_entry(acl_entry_t dest_d, acl_entry_t src_d)
+{
+
+	if (src_d == NULL || dest_d == NULL || src_d == dest_d) {
+		errno = EINVAL;
+		return (-1);
+	}
+
+	/*
+	 * Can we brand the new entry the same as the source entry?
+	 */
+	if (!_entry_brand_may_be(dest_d, _entry_brand(src_d))) {
+		errno = EINVAL;
+		return (-1);
+	}
+
+	_entry_brand_as(dest_d, _entry_brand(src_d));
+
+	dest_d->ae_tag = src_d->ae_tag;
+	dest_d->ae_id = src_d->ae_id;
+	dest_d->ae_perm = src_d->ae_perm;
+	dest_d->ae_entry_type = src_d->ae_entry_type;
+	dest_d->ae_flags = src_d->ae_flags;
+
+	return (0);
+}
+
+ssize_t
+acl_copy_ext(void *buf_p, acl_t acl, ssize_t size)
+{
+
+	errno = ENOSYS;
+	return (-1);
+}
+
+acl_t
+acl_copy_int(const void *buf_p)
+{
+
+	errno = ENOSYS;
+	return (NULL);
+}