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* kernel32.cc (CreateFileMappingW): Fix default standard rights for

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file mappings from READ_CONTROL to STANDARD_RIGHTS_REQUIRED to allow
	changing the DACL (fixes "access denied" error in pinfo::set_acl).
This commit is contained in:
Corinna Vinschen 2014-08-27 10:44:50 +00:00
parent db1ff3b932
commit 37579836e3
2 changed files with 9 additions and 2 deletions
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6
winsup/cygwin/ChangeLog
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@ -1,3 +1,9 @@
2014-08-27 Corinna Vinschen <corinna@vinschen.de>
* kernel32.cc (CreateFileMappingW): Fix default standard rights for
file mappings from READ_CONTROL to STANDARD_RIGHTS_REQUIRED to allow
changing the DACL (fixes "access denied" error in pinfo::set_acl).
2014-08-27 Corinna Vinschen <corinna@vinschen.de> 2014-08-27 Corinna Vinschen <corinna@vinschen.de>
* ntea.cc (read_ea): Change left-over return to __leave. Fix * ntea.cc (read_ea): Change left-over return to __leave. Fix

5
winsup/cygwin/kernel32.cc
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@ -1,6 +1,6 @@
/* kernel32.cc: Win32 replacement functions. /* kernel32.cc: Win32 replacement functions.
Copyright 2008, 2009, 2010, 2011, 2012, 2013 Red Hat, Inc. Copyright 2008, 2009, 2010, 2011, 2012, 2013, 2014 Red Hat, Inc.
This file is part of Cygwin. This file is part of Cygwin.
@ -311,7 +311,8 @@ CreateFileMappingW (HANDLE hFile, LPSECURITY_ATTRIBUTES lpAttributes,
OBJECT_ATTRIBUTES attr; OBJECT_ATTRIBUTES attr;
NTSTATUS status; NTSTATUS status;
ULONG flags = 0; ULONG flags = 0;
ACCESS_MASK access = READ_CONTROL | SECTION_QUERY | SECTION_MAP_READ; ACCESS_MASK access = STANDARD_RIGHTS_REQUIRED
| SECTION_QUERY | SECTION_MAP_READ;
ULONG prot = flProtect & (PAGE_NOACCESS | PAGE_READONLY | PAGE_READWRITE ULONG prot = flProtect & (PAGE_NOACCESS | PAGE_READONLY | PAGE_READWRITE
| PAGE_WRITECOPY | PAGE_EXECUTE | PAGE_WRITECOPY | PAGE_EXECUTE
| PAGE_EXECUTE_READ | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE_READWRITE