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Code Issues Releases Activity

Suppress ACL ops if configured with --disable-acl

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Without this patch, some ACL operations were suppressed, but not all.
* src/fileio.c [!USE_ACL]: Do not include sys/acl.h.
(Ffile_acl, Fset_file_acl) [!USE_ACL]: Return nil in this case.
This commit is contained in:
Paul Eggert 2016-02-09 15:01:44 -08:00
parent 1a9dbf52d1
commit 0a289d38b5
1 changed files with 12 additions and 8 deletions
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20
src/fileio.c
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@ -36,7 +36,7 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#include <selinux/context.h>
#endif
#ifdef HAVE_ACL_SET_FILE
#if USE_ACL && defined HAVE_ACL_SET_FILE
#include <sys/acl.h>
#endif
@ -2937,16 +2937,17 @@ Return nil if file does not exist or is not accessible, or if Emacs
was unable to determine the ACL entries. */)
(Lisp_Object filename)
{
#if USE_ACL
Lisp_Object absname;
Lisp_Object handler;
#ifdef HAVE_ACL_SET_FILE
# ifdef HAVE_ACL_SET_FILE
acl_t acl;
Lisp_Object acl_string;
char *str;
# ifndef HAVE_ACL_TYPE_EXTENDED
# ifndef HAVE_ACL_TYPE_EXTENDED
acl_type_t ACL_TYPE_EXTENDED = ACL_TYPE_ACCESS;
# endif
# endif
#endif
absname = expand_and_dir_to_file (filename,
BVAR (current_buffer, directory));
@ -2957,7 +2958,7 @@ was unable to determine the ACL entries. */)
if (!NILP (handler))
return call2 (handler, Qfile_acl, absname);
#ifdef HAVE_ACL_SET_FILE
# ifdef HAVE_ACL_SET_FILE
absname = ENCODE_FILE (absname);
acl = acl_get_file (SSDATA (absname), ACL_TYPE_EXTENDED);
@ -2976,6 +2977,7 @@ was unable to determine the ACL entries. */)
acl_free (acl);
return acl_string;
# endif
#endif
return Qnil;
@ -2993,13 +2995,14 @@ Setting ACL for local files requires Emacs to be built with ACL
support. */)
(Lisp_Object filename, Lisp_Object acl_string)
{
#if USE_ACL
Lisp_Object absname;
Lisp_Object handler;
#ifdef HAVE_ACL_SET_FILE
# ifdef HAVE_ACL_SET_FILE
Lisp_Object encoded_absname;
acl_t acl;
bool fail;
#endif
# endif
absname = Fexpand_file_name (filename, BVAR (current_buffer, directory));
@ -3009,7 +3012,7 @@ support. */)
if (!NILP (handler))
return call3 (handler, Qset_file_acl, absname, acl_string);
#ifdef HAVE_ACL_SET_FILE
# ifdef HAVE_ACL_SET_FILE
if (STRINGP (acl_string))
{
acl = acl_from_text (SSDATA (acl_string));
@ -3030,6 +3033,7 @@ support. */)
acl_free (acl);
return fail ? Qnil : Qt;
}
# endif
#endif
return Qnil;