From 1d3e991a03ff78741f801f88a7bd4ec541bdc99e Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Sat, 24 Dec 2016 18:33:47 +0000
Subject: {i}stat{fs} interfaces: add .obj_name_strlen, remove
 .record_name_strlen.

---
 include/ntapi/nt_istat.h  |  4 +++-
 include/ntapi/nt_stat.h   |  5 +++--
 include/ntapi/nt_statfs.h |  3 ++-
 src/fs/ntapi_tt_istat.c   |  7 ++++---
 src/fs/ntapi_tt_stat.c    |  4 ++--
 src/fs/ntapi_tt_statfs.c  | 13 ++++++-------
 6 files changed, 20 insertions(+), 16 deletions(-)

diff --git a/include/ntapi/nt_istat.h b/include/ntapi/nt_istat.h
index d8ac78c..49e0f24 100644
--- a/include/ntapi/nt_istat.h
+++ b/include/ntapi/nt_istat.h
@@ -18,9 +18,11 @@ typedef struct _nt_istat {
 	nt_fii		fii;
 	nt_ftagi	ftagi;
 	uint32_t	flags;
-	uint32_t	dev_name_hash;
+	uint16_t	obj_name_strlen;
+	uint16_t	obj_name_maxlen;
 	uint16_t	dev_name_strlen;
 	uint16_t	dev_name_maxlen;
+	uint32_t	dev_name_hash;
 	wchar16_t	dev_name[];
 } nt_istat;
 
diff --git a/include/ntapi/nt_stat.h b/include/ntapi/nt_stat.h
index ba88168..755ea2a 100644
--- a/include/ntapi/nt_stat.h
+++ b/include/ntapi/nt_stat.h
@@ -25,10 +25,11 @@ typedef struct _nt_stat {
 	void *		hfile;
 	uint32_t	flags;
 	uint32_t	file_name_length;
-	uint32_t	file_name_hash;
-	uint32_t	dev_name_hash;
+	uint16_t	obj_name_strlen;
+	uint16_t	obj_name_maxlen;
 	uint16_t	dev_name_strlen;
 	uint16_t	dev_name_maxlen;
+	uint32_t	dev_name_hash;
 	wchar16_t	dev_name[];
 } nt_stat;
 
diff --git a/include/ntapi/nt_statfs.h b/include/ntapi/nt_statfs.h
index 7370313..659bffe 100644
--- a/include/ntapi/nt_statfs.h
+++ b/include/ntapi/nt_statfs.h
@@ -46,7 +46,8 @@ typedef struct _nt_statfs {
 	nt_guid		nt_volume_guid;
 	void *		hfile;
 	uint32_t	flags;
-	uint16_t	record_name_strlen;
+	uint16_t	obj_name_strlen;
+	uint16_t	obj_name_maxlen;
 	uint16_t	dev_name_strlen;
 	uint16_t	dev_name_maxlen;
 	uint32_t	dev_name_hash;
diff --git a/src/fs/ntapi_tt_istat.c b/src/fs/ntapi_tt_istat.c
index 99e0a1d..f54f8ea 100644
--- a/src/fs/ntapi_tt_istat.c
+++ b/src/fs/ntapi_tt_istat.c
@@ -131,11 +131,12 @@ int32_t __stdcall __ntapi_tt_istat(
 	for (; *wch!='\\'; )
 		wch++;
 
+	istat->obj_name_strlen = sdev->strlen;
+	istat->obj_name_maxlen = istat->dev_name_maxlen;
 	istat->dev_name_strlen = (uint16_t)((wch - sdev->buffer) * sizeof(uint16_t));
 	istat->dev_name_hash   = __ntapi->tt_buffer_crc32(
-		hash,
-		wch_mark,
-		(uintptr_t)wch - (uintptr_t)wch_mark);
+					hash,wch_mark,
+					sizeof(wchar16_t)*(wch-wch_mark));
 
 	if (!(flags & NT_ISTAT_DEV_NAME_COPY))
 		return NT_STATUS_SUCCESS;
diff --git a/src/fs/ntapi_tt_stat.c b/src/fs/ntapi_tt_stat.c
index b94b08f..b7ad52d 100644
--- a/src/fs/ntapi_tt_stat.c
+++ b/src/fs/ntapi_tt_stat.c
@@ -81,8 +81,6 @@ int32_t __stdcall __ntapi_tt_stat(
 	/* record the file name length, but do not hash */
 	fai = (nt_fai *)buffer;
 	stat->file_name_length = fai->name_info.file_name_length;
-	stat->file_name_hash   = 0;
-
 
 	/* file system size information */
 	if ((status = __ntapi->zw_query_volume_information_file(
@@ -139,6 +137,8 @@ int32_t __stdcall __ntapi_tt_stat(
 	for (; *wch!='\\'; )
 		wch++;
 
+	stat->obj_name_strlen = sdev->strlen;
+	stat->obj_name_maxlen = stat->dev_name_maxlen;
 	stat->dev_name_strlen = (uint16_t)((wch - sdev->buffer) * sizeof(uint16_t));
 	stat->dev_name_hash   = __ntapi->tt_buffer_crc32(
 					hash,wch_mark,
diff --git a/src/fs/ntapi_tt_statfs.c b/src/fs/ntapi_tt_statfs.c
index f38509e..450d2bc 100644
--- a/src/fs/ntapi_tt_statfs.c
+++ b/src/fs/ntapi_tt_statfs.c
@@ -179,13 +179,12 @@ int32_t __stdcall __ntapi_tt_statfs(
 	for (; *wch!='\\'; )
 		wch++;
 
-	statfs->dev_name_strlen    = (uint16_t)((wch - sdev->buffer) * sizeof(uint16_t));
-	statfs->record_name_strlen = sdev->strlen - statfs->dev_name_strlen;
-
-	statfs->dev_name_hash = __ntapi->tt_buffer_crc32(
-		hash,
-		wch_mark,
-		sizeof(wchar16_t) * (wch - wch_mark));
+	statfs->obj_name_strlen = sdev->strlen;
+	statfs->obj_name_maxlen = statfs->dev_name_maxlen;
+	statfs->dev_name_strlen = (uint16_t)((wch - sdev->buffer) * sizeof(uint16_t));
+	statfs->dev_name_hash   = __ntapi->tt_buffer_crc32(
+					hash,wch_mark,
+					sizeof(wchar16_t)*(wch-wch_mark));
 
 	/* device name */
 	if (!(flags & NT_STATFS_DEV_NAME_COPY))
-- 
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