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authorPaul Eggert <eggert@cs.ucla.edu>2013-05-07 14:34:03 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2013-05-07 14:34:03 -0700
commitffdc270a762ee93261f133632a9f82ea6ace9424 (patch)
treec1eacab0759fb3725a6fc99a089cc8f3f78644ac /lib/acl.h
parentad64371062c05222227d7d573075c81b1f046630 (diff)
downloademacs-ffdc270a762ee93261f133632a9f82ea6ace9424.tar.gz
Use Gnulib ACL implementation, for benefit of Solaris etc.
* configure.ac: Remove -with-acl option, since Gnulib does that for us now. (LIBACL_LIBS): Remove; no longer needed. * lib/Makefile.am (CLEANFILES, SUFFIXES): New (empty) macros, for the benefit of the new ACL implementation. * lib/makefile.w32-in (GNULIBOBJS): Add $(BLD)/acl-errno-valid.$(O). ($(BLD)/acl-errno-valid.$(O)): New rule. * lib/acl-errno-valid.c, lib/acl-internal.h, lib/acl.h: * lib/acl_entries.c, lib/errno.in.h, lib/file-has-acl.c: * lib/qcopy-acl.c, lib/qset-acl.c, m4/acl.m4, m4/errno_h.m4: New files, taken from gnulib. * lib/gnulib.mk, m4/gnulib-comp.m4: Regenerate. * admin/merge-gnulib (GNULIB_MODULES): Add qacl. (GNULIB_TOOL_FLAGS): Do not avoid errno. * etc/NEWS: Emacs is no longer limited to POSIX ACLs. --disable-acl, not --without-acl, since we're now using Gnulib's implementation. * nt/config.nt (HAVE_ACL_SET_FILE): Rename from HAVE_POSIX_ACL. * nt/inc/ms-w32.h (EOPNOTSUPP): New macro. * src/Makefile.in (LIB_ACL): New macro. (LIBACL_LIBS): Remove. (LIBES): Use LIB_ACL, not LIBACL_LIBS. * src/fileio.c: Include <acl.h>. Use HAVE_ACL_SET_FILE rather than HAVE_POSIX_ACL. (ACL_NOT_WELL_SUPPORTED): Remove. All uses replaced by !acl_errno_valid. (Fcopy_file) [!WINDOWSNT]: Use qcopy_acl instead of rolling it ourselves. Fixes: debbugs:14295
Diffstat (limited to 'lib/acl.h')
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diff --git a/lib/acl.h b/lib/acl.h
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+/* acl.c - access control lists
+
+ Copyright (C) 2002, 2008-2013 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. */
+
+#include <stdbool.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+bool acl_errno_valid (int) _GL_ATTRIBUTE_CONST;
+int file_has_acl (char const *, struct stat const *);
+int qset_acl (char const *, int, mode_t);
+int set_acl (char const *, int, mode_t);
+int qcopy_acl (char const *, int, char const *, int, mode_t);
+int copy_acl (char const *, int, char const *, int, mode_t);
+int chmod_or_fchmod (char const *, int, mode_t);