Support Posix ACL APIs on MS-Windows.

 src/w32.c: Include sddl.h and sys/acl.h.
 (SDDL_REVISION_1): Define if not already defined.
 (g_b_init_get_security_descriptor_dacl)
 (g_b_init_convert_sd_to_sddl, g_b_init_convert_sddl_to_sd)
 (g_b_init_is_valid_security_descriptor)
 (g_b_init_set_file_security): New static flags.
 (globals_of_w32): Initialize them to zero.
 (SetFileSecurity_Name): New string constant.
 (SetFileSecurity_Proc, GetSecurityDescriptorDacl_Proc)
 (ConvertStringSecurityDescriptorToSecurityDescriptor_Proc)
 (ConvertSecurityDescriptorToStringSecurityDescriptor_Proc)
 (IsValidSecurityDescriptor_Proc): New typedefs.
 (get_file_security, get_security_descriptor_owner)
 (get_security_descriptor_group): Set errno to ENOTSUP.
 (set_file_security, get_security_descriptor_dacl)
 (is_valid_security_descriptor, convert_sd_to_sddl)
 (convert_sddl_to_sd, acl_valid, acl_to_text, acl_from_text)
 (acl_free, acl_get_file, acl_set_file): New functions.
 src/fileio.c (Fcopy_file) [WINDOWSNT]: Support copying ACLs.

 nt/inc/sys/acl.h: New file.
 nt/inc/ms-w32.h (ENOTSUP): Define if undefined.
 nt/config.nt (HAVE_POSIX_ACL): Define.

 doc/lispref/files.texi (File Attributes, Changing Files): Update to include
 MS-Windows support for ACLs.

1 files changed, 24 insertions, 0 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index d5071c541b4..acfd5c561b7 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,27 @@
+2012-12-17  Eli Zaretskii  <eliz@gnu.org>
+
+        Emulate Posix ACL APIs on MS-Windows.
+        * w32.c: Include sddl.h and sys/acl.h.
+        (SDDL_REVISION_1): Define if not already defined.
+        (g_b_init_get_security_descriptor_dacl)
+        (g_b_init_convert_sd_to_sddl, g_b_init_convert_sddl_to_sd)
+        (g_b_init_is_valid_security_descriptor)
+        (g_b_init_set_file_security): New static flags.
+        (globals_of_w32): Initialize them to zero.
+        (SetFileSecurity_Name): New string constant.
+        (SetFileSecurity_Proc, GetSecurityDescriptorDacl_Proc)
+        (ConvertStringSecurityDescriptorToSecurityDescriptor_Proc)
+        (ConvertSecurityDescriptorToStringSecurityDescriptor_Proc)
+        (IsValidSecurityDescriptor_Proc): New typedefs.
+        (get_file_security, get_security_descriptor_owner)
+        (get_security_descriptor_group): Set errno to ENOTSUP.
+        (set_file_security, get_security_descriptor_dacl)
+        (is_valid_security_descriptor, convert_sd_to_sddl)
+        (convert_sddl_to_sd, acl_valid, acl_to_text, acl_from_text)
+        (acl_free, acl_get_file, acl_set_file): New functions.
+
+        * fileio.c (Fcopy_file) [WINDOWSNT]: Support copying ACLs.
+
 2012-12-17  Paul Eggert  <eggert@cs.ucla.edu>
 
         Don't reraise SIGCHLD, as that can now lose (Bug#13192).