coreutils-8.25HEADcoreutils-8.25master

1 files changed, 49 insertions, 0 deletions

diff --git a/lib/qset-acl.c b/lib/qset-acl.c
new file mode 100644
index 0000000..77227dc
--- /dev/null
+++ b/lib/qset-acl.c
@@ -0,0 +1,49 @@
+/* qset-acl.c - set access control list equivalent to a mode
+
+   Copyright (C) 2002-2003, 2005-2016 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 <http://www.gnu.org/licenses/>.
+
+   Written by Paul Eggert and Andreas Gruenbacher, and Bruno Haible.  */
+
+#include <config.h>
+
+#define ACL_INTERNAL_INLINE _GL_EXTERN_INLINE
+
+#include <string.h>
+#include "acl.h"
+
+#include "acl-internal.h"
+
+
+/* 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.  Return -1 and set errno upon failure.  */
+
+int
+qset_acl (char const *name, int desc, mode_t mode)
+{
+  struct permission_context ctx;
+  int ret;
+
+  memset (&ctx, 0, sizeof ctx);
+  ctx.mode = mode;
+  ret = set_permissions (&ctx, name, desc);
+  free_permission_context (&ctx);
+  return ret;
+}