Rob Shearman : advapi32: Implement SetFileSecurityW on top of NtSetSecurityObject.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 1262d7dbefe65a072bf02244293ea8536262fa77
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=1262d7dbefe65a072bf02244293ea8536262fa77

Author: Rob Shearman <rob at codeweavers.com>
Date:   Tue Oct  2 16:34:42 2007 +0100

advapi32: Implement SetFileSecurityW on top of NtSetSecurityObject.

---

 dlls/advapi32/security.c |   25 +++++++++++++++++++++++--
 1 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/dlls/advapi32/security.c b/dlls/advapi32/security.c
index cfe73f4..3d070a3 100644
--- a/dlls/advapi32/security.c
+++ b/dlls/advapi32/security.c
@@ -2096,8 +2096,29 @@ SetFileSecurityW( LPCWSTR lpFileName,
                     SECURITY_INFORMATION RequestedInformation,
                     PSECURITY_DESCRIPTOR pSecurityDescriptor )
 {
-  FIXME("(%s) : stub\n", debugstr_w(lpFileName) );
-  return TRUE;
+    HANDLE file;
+    DWORD access = 0;
+    NTSTATUS status;
+
+    TRACE("(%s, 0x%x, %p)\n", debugstr_w(lpFileName), RequestedInformation,
+          pSecurityDescriptor );
+
+    if (RequestedInformation & OWNER_SECURITY_INFORMATION ||
+        RequestedInformation & GROUP_SECURITY_INFORMATION)
+        access |= WRITE_OWNER;
+    if (RequestedInformation & SACL_SECURITY_INFORMATION)
+        access |= ACCESS_SYSTEM_SECURITY;
+    if (RequestedInformation & DACL_SECURITY_INFORMATION)
+        access |= WRITE_DAC;
+
+    file = CreateFileW( lpFileName, access, FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
+                        NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL );
+    if (file == INVALID_HANDLE_VALUE)
+        return FALSE;
+
+    status = NtSetSecurityObject( file, RequestedInformation, pSecurityDescriptor );
+    CloseHandle( file );
+    return set_ntstatus( status );
 }
 
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