diff options
Diffstat (limited to 'winsup/cygwin/path.cc')
| -rw-r--r-- | winsup/cygwin/path.cc | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/winsup/cygwin/path.cc b/winsup/cygwin/path.cc index e6782f6e9..4d0b1b9d2 100644 --- a/winsup/cygwin/path.cc +++ b/winsup/cygwin/path.cc @@ -1874,8 +1874,10 @@ symlink_info::check_reparse_point (HANDLE h) if (rp->MountPointReparseBuffer.PrintNameLength == 0 || RtlEqualUnicodePathPrefix (&subst, &ro_u_volume, TRUE)) { - /* Volume mount point. Not treated as symlink. */ - return 0; + /* Volume mount point. Not treated as symlink. The return + value of -1 is a hint for the caller to treat this as a + volume mount point. */ + return -1; } sys_wcstombs (srcbuf, SYMLINK_MAX + 1, (WCHAR *)((char *)rp->MountPointReparseBuffer.PathBuffer @@ -2410,7 +2412,17 @@ symlink_info::check (char *path, const suffix_info *suffixes, unsigned opt, else if (fileattr & FILE_ATTRIBUTE_REPARSE_POINT) { res = check_reparse_point (h); - if (res) + if (res == -1) + { + /* Volume mount point. The filesystem information for the top + level directory should be for the volume top level directory + itself, rather than for the reparse point itself. So we + fetch the filesystem information again, but with a NULL + handle. This does what we want because fs_info::update opens + the handle without FILE_OPEN_REPARSE_POINT. */ + fs.update (&upath, NULL); + } + else if (res) break; } |