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authorJason A. Donenfeld <Jason@zx2c4.com>2019-07-19 06:29:33 +0000
committerJason A. Donenfeld <Jason@zx2c4.com>2019-07-19 06:31:26 +0000
commit970e22d8e440d4328524df0c1863ee6ae938f867 (patch)
treedfc087239857638ef3379c373976fa2604b314e8 /wintun.c
parentRequire the usual SDDL_DEVOBJ_SYS_ALL permissions (diff)
downloadwintun-970e22d8e440d4328524df0c1863ee6ae938f867.tar.xz
wintun-970e22d8e440d4328524df0c1863ee6ae938f867.zip
Use more specific IOCTL code
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'wintun.c')
-rw-r--r--wintun.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/wintun.c b/wintun.c
index 1f8a50b..1d663b7 100644
--- a/wintun.c
+++ b/wintun.c
@@ -101,8 +101,7 @@ typedef struct _TUN_REGISTER_RINGS
/* Register rings hosted by the client
* The lpInBuffer and nInBufferSize parameters of DeviceIoControl() must point to an TUN_REGISTER_RINGS struct.
* Client must wait for this IOCTL to finish before adding packets to the ring. */
-#define TUN_IOCTL_REGISTER_RINGS CTL_CODE(FILE_DEVICE_UNKNOWN, 0x800, METHOD_BUFFERED, FILE_READ_DATA | FILE_WRITE_DATA)
-/* TODO: Select and specify OEM-specific device type instead of FILE_DEVICE_UNKNOWN. */
+#define TUN_IOCTL_REGISTER_RINGS CTL_CODE(51820, 0x970, METHOD_BUFFERED, FILE_READ_DATA | FILE_WRITE_DATA)
typedef enum _TUN_FLAGS
{