Merge of xfs-cmds-2.4.18:slinx:112262a by nathans.

  Removed, replaced by a new version of the ACL userspace from AndreasG.

1 files changed, 74 insertions, 0 deletions

diff --git a/libacl/acl_from_mode.c b/libacl/acl_from_mode.c
new file mode 100644
index 0000000..90a871e
--- /dev/null
+++ b/libacl/acl_from_mode.c
@@ -0,0 +1,74 @@
+/*
+  File: acl_from_mode.c
+
+  Copyright (C) 1999, 2000
+  Andreas Gruenbacher, <a.gruenbacher@computer.org>
+
+  This program is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Library General Public
+  License as published by the Free Software Foundation; either
+  version 2 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
+  Library General Public License for more details.
+
+  You should have received a copy of the GNU Library General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+
+#include <unistd.h>
+#include <stdio.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include <acl/libacl.h>
+#include "libacl.h"
+
+
+/*
+  Create an ACL from a file mode.
+
+  returns
+  	the new ACL.
+*/
+
+acl_t
+acl_from_mode(
+	mode_t mode)
+{
+	acl_obj *acl_obj_p;
+	acl_entry_obj *entry_obj_p;
+
+	acl_obj_p = __acl_init_obj();
+	if (!acl_obj_p)
+		goto fail;
+
+	entry_obj_p = __acl_create_entry_obj(acl_obj_p);
+	if (!entry_obj_p)
+		goto fail;
+	entry_obj_p->etag = ACL_USER_OBJ;
+	entry_obj_p->eid.qid = ACL_UNDEFINED_ID;
+	entry_obj_p->eperm.sperm = (mode & S_IRWXU) >> 6;
+
+	entry_obj_p = __acl_create_entry_obj(acl_obj_p);
+	if (!entry_obj_p)
+		goto fail;
+	entry_obj_p->etag = ACL_GROUP_OBJ;
+	entry_obj_p->eid.qid = ACL_UNDEFINED_ID;
+	entry_obj_p->eperm.sperm = (mode & S_IRWXG) >> 3;
+
+	entry_obj_p = __acl_create_entry_obj(acl_obj_p);
+	if (!entry_obj_p)
+		goto fail;
+	entry_obj_p->etag = ACL_OTHER;
+	entry_obj_p->eid.qid = ACL_UNDEFINED_ID;
+	entry_obj_p->eperm.sperm = mode & S_IRWXO;
+	return int2ext(acl_obj_p);
+
+fail:
+	__acl_free_acl_obj(acl_obj_p);
+	return NULL;
+}
+