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Create symbolic links for dos devices.

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svn path=/trunk/; revision=2061
This commit is contained in:
Eric Kohl 2001-07-15 13:46:16 +00:00
parent 20da260a3c
commit 8e8502cc51
1 changed files with 98 additions and 2 deletions
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100
reactos/subsys/smss/init.c
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@ -1,4 +1,4 @@
/* $Id: init.c,v 1.25 2001/06/12 17:50:28 chorns Exp $ /* $Id: init.c,v 1.26 2001/07/15 13:46:16 ekohl Exp $
* *
* init.c - Session Manager initialization * init.c - Session Manager initialization
* *
@ -35,6 +35,18 @@
#define NDEBUG #define NDEBUG
/* TYPES ********************************************************************/
/*
* NOTE: This is only used until the dos device links are
* read from the registry!!
*/
typedef struct
{
PWSTR DeviceName;
PWSTR LinkName;
} LINKDATA, *PLINKDATA;
/* GLOBAL VARIABLES *********************************************************/ /* GLOBAL VARIABLES *********************************************************/
HANDLE SmApiPort = INVALID_HANDLE_VALUE; HANDLE SmApiPort = INVALID_HANDLE_VALUE;
@ -135,6 +147,89 @@ SmCreatePagingFiles (VOID)
#endif #endif
static VOID
SmInitDosDevices(VOID)
{
OBJECT_ATTRIBUTES ObjectAttributes;
UNICODE_STRING DeviceName;
UNICODE_STRING LinkName;
HANDLE LinkHandle;
#if 0
HANDLE DeviceHandle;
IO_STATUS_BLOCK StatusBlock;
#endif
NTSTATUS Status;
WCHAR LinkBuffer[80];
PLINKDATA LinkPtr;
LINKDATA LinkData[] =
{{L"\\Device\\NamedPipe", L"PIPE"},
{L"\\Device\\Null", L"NUL"},
{L"\\Device\\Mup", L"UNC"},
{L"\\Device\\MailSlot", L"MAILSLOT"},
{L"\\DosDevices\\COM1", L"AUX"},
{L"\\DosDevices\\LPT1", L"PRN"},
{NULL, NULL}};
/* FIXME: Read the list of symbolic links from the registry!! */
LinkPtr = &LinkData[0];
while (LinkPtr->DeviceName != NULL)
{
swprintf(LinkBuffer, L"\\??\\%s",
LinkPtr->LinkName);
RtlInitUnicodeString(&LinkName,
LinkBuffer);
RtlInitUnicodeString(&DeviceName,
LinkPtr->DeviceName);
PrintString("SM: Linking %wZ --> %wZ\n",
&LinkName,
&DeviceName);
#if 0
/* check if target device exists (can be opened) */
InitializeObjectAttributes(&ObjectAttributes,
&DeviceName,
0,
NULL,
NULL);
Status = NtOpenFile(&DeviceHandle,
0x10001,
&ObjectAttributes,
&StatusBlock,
1,
FILE_SYNCHRONOUS_IO_NONALERT);
if (NT_SUCCESS(Status))
{
NtClose(DeviceHandle);
#endif
/* create symbolic link */
InitializeObjectAttributes(&ObjectAttributes,
&LinkName,
OBJ_PERMANENT,
NULL,
NULL);
Status = NtCreateSymbolicLinkObject(&LinkHandle,
SYMBOLIC_LINK_ALL_ACCESS,
&ObjectAttributes,
&DeviceName);
if (!NT_SUCCESS(Status))
{
PrintString("SM: NtCreateSymbolicLink( %wZ --> %wZ ) failed!\n",
&LinkName,
&DeviceName);
}
NtClose(LinkHandle);
#if 0
}
#endif
LinkPtr++;
}
}
static VOID static VOID
SmSetEnvironmentVariables (VOID) SmSetEnvironmentVariables (VOID)
{ {
@ -332,7 +427,8 @@ BOOL InitSessionManager (HANDLE Children[])
DisplayString (L"SM: System Environment created\n"); DisplayString (L"SM: System Environment created\n");
#endif #endif
/* FIXME: Define symbolic links to kernel devices (MS-DOS names) */ /* Define symbolic links to kernel devices (MS-DOS names) */
SmInitDosDevices();
/* FIXME: Run all programs in the boot execution list */ /* FIXME: Run all programs in the boot execution list */