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* globals.cc (ro_u_volume): New R/O unicode string. 

* path.cc (symlink_info::check_reparse_point): Fix check for volume
	mount points to work on Vista and later as well.
This commit is contained in:
Corinna Vinschen 2009-08-24 11:14:30 +00:00
parent 84acd4c989
commit 11788f8ce0
3 changed files with 16 additions and 2 deletions
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6
winsup/cygwin/ChangeLog
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@ -1,3 +1,9 @@
2009-08-24 Corinna Vinschen <corinna@vinschen.de>
* globals.cc (ro_u_volume): New R/O unicode string.
* path.cc (symlink_info::check_reparse_point): Fix check for volume
mount points to work on Vista and later as well.
2009-08-22 Corinna Vinschen <corinna@vinschen.de> 2009-08-22 Corinna Vinschen <corinna@vinschen.de>
* strfuncs.cc (__set_charset_from_codepage): Add codepages 20866 * strfuncs.cc (__set_charset_from_codepage): Add codepages 20866

1
winsup/cygwin/globals.cc
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@ -100,6 +100,7 @@ UNICODE_STRING _RDATA ro_u_ntfs = _ROU (L"NTFS");
UNICODE_STRING _RDATA ro_u_sunwnfs = _ROU (L"SUNWNFS"); UNICODE_STRING _RDATA ro_u_sunwnfs = _ROU (L"SUNWNFS");
UNICODE_STRING _RDATA ro_u_udf = _ROU (L"UDF"); UNICODE_STRING _RDATA ro_u_udf = _ROU (L"UDF");
UNICODE_STRING _RDATA ro_u_unixfs = _ROU (L"UNIXFS"); UNICODE_STRING _RDATA ro_u_unixfs = _ROU (L"UNIXFS");
UNICODE_STRING _RDATA ro_u_volume = _ROU (L"\\??\\Volume{");
#undef _RDATA #undef _RDATA
#undef _ROU #undef _ROU

11
winsup/cygwin/path.cc
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@ -1865,9 +1865,16 @@ symlink_info::check_reparse_point (HANDLE h)
} }
else if (rp->ReparseTag == IO_REPARSE_TAG_MOUNT_POINT) else if (rp->ReparseTag == IO_REPARSE_TAG_MOUNT_POINT)
{ {
if (rp->SymbolicLinkReparseBuffer.PrintNameLength == 0) UNICODE_STRING subst;
RtlInitCountedUnicodeString (&subst,
(WCHAR *)((char *)rp->MountPointReparseBuffer.PathBuffer
+ rp->MountPointReparseBuffer.SubstituteNameOffset),
rp->MountPointReparseBuffer.SubstituteNameLength);
if (rp->MountPointReparseBuffer.PrintNameLength == 0
|| RtlEqualUnicodePathPrefix (&subst, &ro_u_volume, TRUE))
{ {
/* Likely a volume mount point. Not treated as symlink. */ /* Volume mount point. Not treated as symlink. */
return 0; return 0;
} }
sys_wcstombs (srcbuf, SYMLINK_MAX + 1, sys_wcstombs (srcbuf, SYMLINK_MAX + 1,