From 15c96f2b2660d7a7776c61c9dc78d64262918955 Mon Sep 17 00:00:00 2001 From: Corinna Vinschen Date: Tue, 25 May 2021 16:24:58 +0200 Subject: Cygwin: get_nt_native_path: allow to append suffix POSIX message queues will be moved into NTFS streams. Extend get_nt_native_path to provide a filename suffix which is not subject to special character transposition, to allow specifying a colon. Signed-off-by: Corinna Vinschen --- winsup/cygwin/path.cc | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'winsup/cygwin/path.cc') diff --git a/winsup/cygwin/path.cc b/winsup/cygwin/path.cc index b8850a1..2b48013 100644 --- a/winsup/cygwin/path.cc +++ b/winsup/cygwin/path.cc @@ -502,8 +502,10 @@ path_conv::set_nt_native_path (PUNICODE_STRING new_path) uni_path.Buffer = wide_path; } +/* If suffix is not NULL, append the suffix string verbatim. + This is used by fhandler_mqueue::mq_open to append an NTFS stream suffix. */ PUNICODE_STRING -path_conv::get_nt_native_path () +path_conv::get_nt_native_path (PUNICODE_STRING suffix) { PUNICODE_STRING res; if (wide_path) @@ -514,9 +516,13 @@ path_conv::get_nt_native_path () { uni_path.Length = 0; uni_path.MaximumLength = (strlen (path) + 10) * sizeof (WCHAR); + if (suffix) + uni_path.MaximumLength += suffix->Length; wide_path = (PWCHAR) cmalloc_abort (HEAP_STR, uni_path.MaximumLength); uni_path.Buffer = wide_path; ::get_nt_native_path (path, uni_path, has_dos_filenames_only ()); + if (suffix) + RtlAppendUnicodeStringToString (&uni_path, suffix); res = &uni_path; } return res; -- cgit v1.1