options.h File Reference

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Go to the source code of this file.

Classes
struct	_MOUNT_OPTION_BUFFER
struct	_CONNECTION_BUFFER
struct	_CONNECTION_INFO

Macros
#define	MOUNT_OPTION_BUFFER_SECRET   ('n4')
#define	MAX_CONNECTION_BUFFER_SIZE(EaSize)

Typedefs
typedef struct _MOUNT_OPTION_BUFFER	MOUNT_OPTION_BUFFER
typedef struct _MOUNT_OPTION_BUFFER *	PMOUNT_OPTION_BUFFER
typedef struct _CONNECTION_BUFFER	CONNECTION_BUFFER
typedef struct _CONNECTION_BUFFER *	PCONNECTION_BUFFER
typedef struct _CONNECTION_INFO	CONNECTION_INFO
typedef struct _CONNECTION_INFO *	PCONNECTION_INFO

Functions
DWORD	InitializeConnectionInfo (IN OUT PCONNECTION_INFO Connection, IN PMOUNT_OPTION_BUFFER Options, OUT LPWSTR *ConnectionName)
void	FreeConnectionInfo (IN OUT PCONNECTION_INFO Connection)
void	MarshalConnectionInfo (IN OUT PCONNECTION_INFO Connection)

Macro Definition Documentation

MAX_CONNECTION_BUFFER_SIZE

#define MAX_CONNECTION_BUFFER_SIZE

(

EaSize

)

Value:

    ( \
    sizeof(CONNECTION_BUFFER) + MAX_PATH + (EaSize) )

Definition at line 61 of file options.h.

MOUNT_OPTION_BUFFER_SECRET

#define MOUNT_OPTION_BUFFER_SECRET   ('n4')

Definition at line 26 of file options.h.

Typedef Documentation

CONNECTION_BUFFER

typedef struct _CONNECTION_BUFFER CONNECTION_BUFFER

CONNECTION_INFO

typedef struct _CONNECTION_INFO CONNECTION_INFO

MOUNT_OPTION_BUFFER

typedef struct _MOUNT_OPTION_BUFFER MOUNT_OPTION_BUFFER

PCONNECTION_BUFFER

typedef struct _CONNECTION_BUFFER * PCONNECTION_BUFFER

PCONNECTION_INFO

typedef struct _CONNECTION_INFO * PCONNECTION_INFO

PMOUNT_OPTION_BUFFER

typedef struct _MOUNT_OPTION_BUFFER * PMOUNT_OPTION_BUFFER

Function Documentation

FreeConnectionInfo()

void FreeConnectionInfo

(

IN OUT PCONNECTION_INFO

Connection

)

InitializeConnectionInfo()

DWORD InitializeConnectionInfo	(	IN OUT PCONNECTION_INFO	Connection,
		IN PMOUNT_OPTION_BUFFER	Options,
		OUT LPWSTR *	ConnectionName
	)

Definition at line 26 of file options.c.

{
    DWORD result = WN_SUCCESS;
    SIZE_T size;
 
    /* verify that this is a mount options buffer */
    if (Options &&
        Options->Zero == 0 &&
        Options->Secret == MOUNT_OPTION_BUFFER_SECRET)
    {
        Connection->Options = Options;
        size = MAX_CONNECTION_BUFFER_SIZE(Options->Length);
    }
    else
    {
        Connection->Options = NULL;
        size = MAX_CONNECTION_BUFFER_SIZE(0);
    }
 
    Connection->Buffer = LocalAlloc(LMEM_ZEROINIT, size);
    if (Connection->Buffer)
        *ConnectionName = (LPWSTR)Connection->Buffer->Buffer;
    else
        result = WN_OUT_OF_MEMORY;
 
    return result;
}

Referenced by NPAddConnection3().

MarshalConnectionInfo()

void MarshalConnectionInfo

(

IN OUT PCONNECTION_INFO

Connection

)

Definition at line 68 of file options.c.

{
    PCONNECTION_BUFFER Buffer = Connection->Buffer;
    LPWSTR ConnectionName = (LPWSTR)Buffer->Buffer;
 
    Buffer->NameLength = (USHORT)(wcslen(ConnectionName) + 1) * sizeof(WCHAR);
 
    /* copy the EaBuffer after the end of ConnectionName */
    if (Connection->Options && Connection->Options->Length)
    {
        PBYTE ptr = Buffer->Buffer + Buffer->NameLength;
        /* add padding so EaBuffer starts on a ULONG boundary */
        Buffer->EaPadding = (USHORT)
            (sizeof(ULONG) - (SIZE_T)ptr % sizeof(ULONG)) % sizeof(ULONG);
        Buffer->EaLength = Connection->Options->Length;
        ptr += Buffer->EaPadding;
 
        RtlCopyMemory(ptr, Connection->Options->Buffer, Buffer->EaLength);
    }
 
    Connection->BufferSize = (ULONG)ConnectionBufferSize(Buffer);
}

Referenced by NPAddConnection3().