Conan_Kudo / build / midipix_build

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Blame ntapi.local.patch

Lucio Andrés Illanes Albornoz (arab, vxp) 1d0876
diff --git a/include/ntapi/nt_mount.h b/include/ntapi/nt_mount.h
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index 8a7258a..cf2deac 100644
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--- a/include/ntapi/nt_mount.h
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+++ b/include/ntapi/nt_mount.h
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@@ -10,6 +10,10 @@
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 #define __DEVICE_PATH_PREFIX_LEN	(8 * sizeof(wchar16_t))
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 #define __DEVICE_PATH_PREFIX_HASH	(0xDA6FA40B)
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+/* {'\\','D','e','v','i','c','e','\\',M','u','p','\\'} */
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+#define __DEVICE_MUP_PATH_PREFIX_LEN	(12 * sizeof(wchar16_t))
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+#define __DEVICE_MUP_PATH_PREFIX_HASH	(0x0CEBB5F6)
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+
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 /* {'\\','?','?','\\','V','o','l','u','m','e','{'} */
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 #define __VOLUME_PATH_PREFIX_LEN	(11 * sizeof(wchar16_t))
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 #define __VOLUME_PATH_PREFIX_HASH	(0xFEBA8529)
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diff --git a/src/fs/ntapi_tt_statfs.c b/src/fs/ntapi_tt_statfs.c
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index 114cc8e..8bc43e2 100644
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--- a/src/fs/ntapi_tt_statfs.c
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+++ b/src/fs/ntapi_tt_statfs.c
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@@ -23,7 +23,7 @@ int32_t __stdcall __ntapi_tt_statfs(
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 	nt_oa			oa;
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 	nt_iosb			iosb;
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 	nt_unicode_string *	sdev;
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-	uint32_t		hash;
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+	uint32_t		hash,hash_mup;
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 	wchar16_t *		wch;
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 	wchar16_t *		wch_mark;
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 	uint32_t		offset;
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@@ -156,6 +156,14 @@ int32_t __stdcall __ntapi_tt_statfs(
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 	if (hash != __DEVICE_PATH_PREFIX_HASH)
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 		return NT_STATUS_INVALID_HANDLE;
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+	hash_mup = __ntapi->tt_buffer_crc32(
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+			0,
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+			sdev->buffer,
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+			__DEVICE_MUP_PATH_PREFIX_LEN);
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+
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+	if (hash_mup == __DEVICE_MUP_PATH_PREFIX_HASH)
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+		sdev->buffer[__DEVICE_MUP_PATH_PREFIX_LEN - 1] = 0;
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+
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 	wch_mark = sdev->buffer + __DEVICE_PATH_PREFIX_LEN/sizeof(wchar16_t);
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 	wch = wch_mark;
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 	while (*wch != '\\') wch++;
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@@ -190,6 +198,9 @@ int32_t __stdcall __ntapi_tt_statfs(
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 	statfs->nt_control_flags = 0;
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 	statfs->nt_padding = 0;
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+	if (hash_mup == __DEVICE_MUP_PATH_PREFIX_HASH)
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+		return NT_STATUS_SUCCESS;
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+
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 	if (!(flags & NT_STATFS_VOLUME_GUID)) {
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 		statfs->nt_drive_letter = 0;
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 		pguid = (uint64_t *)&(statfs->nt_volume_guid);
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diff --git a/src/fs/ntapi_tt_open_physical_parent_directory.c b/src/fs/ntapi_tt_open_physical_parent_directory.c
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index 68d282b..742607d 100644
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--- a/src/fs/ntapi_tt_open_physical_parent_directory.c
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+++ b/src/fs/ntapi_tt_open_physical_parent_directory.c
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@@ -37,6 +37,9 @@ int32_t __stdcall __ntapi_tt_open_physical_parent_directory(
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 		return NT_STATUS_BAD_FILE_TYPE;
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 	wch = path->buffer + (path->strlen / sizeof(uint16_t));
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+	if ((&wch[-1] >= path->buffer) && (wch[-1] == '\\') &&
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+			(&wch[-2] >= path->buffer))
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+		wch = &wch[-1];
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 	while ((--wch >= path->buffer) && (*wch != '\\'));
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 	if (wch == path->buffer )