/* Internal implementation of access control lists.
- Copyright (C) 2002-2003, 2005-2008 Free Software Foundation, Inc.
+ Copyright (C) 2002-2003, 2005-2010 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
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. */
+ Written by Paul Eggert, Andreas Grünbacher, and Bruno Haible. */
#include "acl.h"
# define ENOTSUP (-1)
#endif
-#include "gettext.h"
-#define _(msgid) gettext (msgid)
-
#ifndef HAVE_FCHMOD
# define HAVE_FCHMOD false
# define fchmod(fd, mode) (-1)
# if defined __APPLE__ && defined __MACH__ /* MacOS X */
# define ACL_NOT_WELL_SUPPORTED(Err) \
((Err) == ENOTSUP || (Err) == ENOSYS || (Err) == EINVAL || (Err) == EBUSY || (Err) == ENOENT)
+# elif defined EOPNOTSUPP /* Tru64 NFS */
+# define ACL_NOT_WELL_SUPPORTED(Err) \
+ ((Err) == ENOTSUP || (Err) == ENOSYS || (Err) == EINVAL || (Err) == EBUSY || (Err) == EOPNOTSUPP)
# else
# define ACL_NOT_WELL_SUPPORTED(Err) \
((Err) == ENOTSUP || (Err) == ENOSYS || (Err) == EINVAL || (Err) == EBUSY)
# endif
+/* Return the number of entries in ACL.
+ Return -1 and set errno upon failure to determine it. */
/* Define a replacement for acl_entries if needed. (Only Linux has it.) */
# if !HAVE_ACL_ENTRIES
# define acl_entries rpl_acl_entries
extern int acl_entries (acl_t);
# endif
+# if HAVE_ACL_TYPE_EXTENDED /* MacOS X */
+/* ACL is an ACL, from a file, stored as type ACL_TYPE_EXTENDED.
+ Return 1 if the given ACL is non-trivial.
+ Return 0 if it is trivial. */
+extern int acl_extended_nontrivial (acl_t);
+# else
+/* ACL is an ACL, from a file, stored as type ACL_TYPE_ACCESS.
+ Return 1 if the given ACL is non-trivial.
+ Return 0 if it is trivial, i.e. equivalent to a simple stat() mode.
+ Return -1 and set errno upon failure to determine it. */
+extern int acl_access_nontrivial (acl_t);
+# endif
+
+# elif HAVE_ACL && defined GETACL /* Solaris, Cygwin, not HP-UX */
+
+/* Set to 1 if a file's mode is implicit by the ACL.
+ Set to 0 if a file's mode is stored independently from the ACL. */
+# if defined __CYGWIN__ /* Cygwin */
+# define MODE_INSIDE_ACL 0
+# else /* Solaris */
+# define MODE_INSIDE_ACL 1
+# endif
+
+# if !defined ACL_NO_TRIVIAL /* Solaris <= 10, Cygwin */
+
+/* Return 1 if the given ACL is non-trivial.
+ Return 0 if it is trivial, i.e. equivalent to a simple stat() mode. */
+extern int acl_nontrivial (int count, aclent_t *entries);
+
+# ifdef ACE_GETACL /* Solaris 10 */
+
+/* Test an ACL retrieved with ACE_GETACL.
+ Return 1 if the given ACL, consisting of COUNT entries, is non-trivial.
+ Return 0 if it is trivial, i.e. equivalent to a simple stat() mode. */
+extern int acl_ace_nontrivial (int count, ace_t *entries);
+
+/* Definitions for when the built executable is executed on Solaris 10
+ (newer version) or Solaris 11. */
+/* For a_type. */
+# define ACE_ACCESS_ALLOWED_ACE_TYPE 0 /* replaces ALLOW */
+# define ACE_ACCESS_DENIED_ACE_TYPE 1 /* replaces DENY */
+/* For a_flags. */
+# define NEW_ACE_OWNER 0x1000
+# define NEW_ACE_GROUP 0x2000
+# define NEW_ACE_IDENTIFIER_GROUP 0x0040
+# define ACE_EVERYONE 0x4000
+/* For a_access_mask. */
+# define NEW_ACE_READ_DATA 0x001 /* corresponds to 'r' */
+# define NEW_ACE_WRITE_DATA 0x002 /* corresponds to 'w' */
+# define NEW_ACE_EXECUTE 0x004 /* corresponds to 'x' */
+
+# endif
+
+# endif
+
+# elif HAVE_GETACL /* HP-UX */
+
+/* Return 1 if the given ACL is non-trivial.
+ Return 0 if it is trivial, i.e. equivalent to a simple stat() mode. */
+extern int acl_nontrivial (int count, struct acl_entry *entries, struct stat *sb);
+
+# elif HAVE_ACLX_GET && 0 /* AIX */
+
+/* TODO */
+
+# elif HAVE_STATACL /* older AIX */
+
+/* Return 1 if the given ACL is non-trivial.
+ Return 0 if it is trivial, i.e. equivalent to a simple stat() mode. */
+extern int acl_nontrivial (struct acl *a);
+
# endif
#endif