New module 'posix_spawnattr_getschedpolicy'.

[gnulib.git] / lib / copy-acl.c

diff --git a/lib/copy-acl.c b/lib/copy-acl.c
index 73f370c..bc2740a 100644 (file)
--- a/lib/copy-acl.c
+++ b/lib/copy-acl.c
@@ -15,7 +15,7 @@
    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 <config.h>
 
@@ -23,6 +23,9 @@
 
 #include "acl-internal.h"
 
+#include "gettext.h"
+#define _(msgid) gettext (msgid)
+
 
 /* Copy access control lists from one file to another. If SOURCE_DESC is
    a valid file descriptor, use file descriptor operations, else use
@@ -57,7 +60,7 @@ qcopy_acl (const char *src_name, int source_desc, const char *dst_name,
       if (ACL_NOT_WELL_SUPPORTED (errno))
        return qset_acl (dst_name, dest_desc, mode);
       else
-        return -2;
+       return -2;
     }
 
   if (HAVE_ACL_SET_FD && dest_desc != -1)
@@ -69,7 +72,7 @@ qcopy_acl (const char *src_name, int source_desc, const char *dst_name,
       int saved_errno = errno;
 
       if (ACL_NOT_WELL_SUPPORTED (errno) && !acl_access_nontrivial (acl))
-        {
+       {
          acl_free (acl);
          return chmod_or_fchmod (dst_name, dest_desc, mode);
        }
@@ -108,7 +111,7 @@ qcopy_acl (const char *src_name, int source_desc, const char *dst_name,
          return -1;
        }
       else
-        acl_free (acl);
+       acl_free (acl);
     }
   return 0;
 
@@ -144,7 +147,7 @@ qcopy_acl (const char *src_name, int source_desc, const char *dst_name,
       if (ACL_NOT_WELL_SUPPORTED (errno))
        return qset_acl (dst_name, dest_desc, mode);
       else
-        return -2;
+       return -2;
     }
 
   if (HAVE_ACL_SET_FD && dest_desc != -1)
@@ -156,7 +159,7 @@ qcopy_acl (const char *src_name, int source_desc, const char *dst_name,
       int saved_errno = errno;
 
       if (ACL_NOT_WELL_SUPPORTED (errno) && !acl_extended_nontrivial (acl))
-        {
+       {
          acl_free (acl);
          return chmod_or_fchmod (dst_name, dest_desc, mode);
        }
@@ -470,6 +473,38 @@ qcopy_acl (const char *src_name, int source_desc, const char *dst_name,
     }
   return 0;
 
+#elif USE_ACL && HAVE_ACLX_GET && 0 /* AIX */
+
+  /* TODO */
+
+#elif USE_ACL && HAVE_STATACL /* older AIX */
+
+  union { struct acl a; char room[4096]; } u;
+  int ret;
+
+  if ((source_desc != -1
+       ? fstatacl (source_desc, STX_NORMAL, &u.a, sizeof (u))
+       : statacl (src_name, STX_NORMAL, &u.a, sizeof (u)))
+      < 0)
+    return -2;
+
+  ret = (dest_desc != -1
+        ? fchacl (dest_desc, &u.a, u.a.acl_len)
+        : chacl (dst_name, &u.a, u.a.acl_len));
+  if (ret < 0)
+    {
+      int saved_errno = errno;
+
+      chmod_or_fchmod (dst_name, dest_desc, mode);
+      errno = saved_errno;
+      return -1;
+    }
+
+  /* No need to call chmod_or_fchmod at this point, since the mode bits
+     S_ISUID, S_ISGID, S_ISVTX are also stored in the ACL.  */
+
+  return 0;
+
 #else
 
   return qset_acl (dst_name, dest_desc, mode);