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sys: IoCreateDeviceSecure: tighten down who can open the device

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This commit is contained in:
Bill Zissimopoulos 2015-11-21 16:49:16 -08:00
parent 7dda01ef48
commit 14b1f75ac7
2 changed files with 2 additions and 2 deletions
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2
src/sys/driver.c
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@ -24,7 +24,7 @@ DriverEntry(
/* create the file system control device objects */ /* create the file system control device objects */
UNICODE_STRING DeviceSddl; UNICODE_STRING DeviceSddl;
UNICODE_STRING DeviceName; UNICODE_STRING DeviceName;
RtlInitUnicodeString(&DeviceSddl, L"" DRIVER_SDDL); RtlInitUnicodeString(&DeviceSddl, L"" DEVICE_SDDL);
RtlInitUnicodeString(&DeviceName, L"\\Device\\" FSP_FSCTL_DISK_DEVICE_NAME); RtlInitUnicodeString(&DeviceName, L"\\Device\\" FSP_FSCTL_DISK_DEVICE_NAME);
Result = IoCreateDeviceSecure(DriverObject, Result = IoCreateDeviceSecure(DriverObject,
sizeof(FSP_FSCTL_DEVICE_EXTENSION), &DeviceName, FILE_DEVICE_DISK_FILE_SYSTEM, 0, FALSE, sizeof(FSP_FSCTL_DEVICE_EXTENSION), &DeviceName, FILE_DEVICE_DISK_FILE_SYSTEM, 0, FALSE,

2
src/sys/driver.h
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@ -12,7 +12,7 @@
#include <winfsp/fsctl.h> #include <winfsp/fsctl.h>
#define DRIVER_NAME "WinFsp" #define DRIVER_NAME "WinFsp"
#define DRIVER_SDDL "D:P(A;;GA;;;SY)(A;;GA;;;BA)" #define DEVICE_SDDL "D:P(A;;GA;;;SY)(A;;GA;;;BA)"
/* system and builtin administrators have full access */ /* system and builtin administrators have full access */
/* DEBUGLOG */ /* DEBUGLOG */