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FreeBSD/Linux Kernel Cross Reference
sys/netncp/ncp_user.h

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    1 /*
    2  * Copyright (c) 1999, Boris Popov
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  * 3. All advertising materials mentioning features or use of this software
   14  *    must display the following acknowledgement:
   15  *    This product includes software developed by Boris Popov.
   16  * 4. Neither the name of the author nor the names of any co-contributors
   17  *    may be used to endorse or promote products derived from this software
   18  *    without specific prior written permission.
   19  *
   20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   30  * SUCH DAMAGE.
   31  *
   32  * $FreeBSD: src/sys/netncp/ncp_user.h,v 1.2 1999/12/12 05:50:06 bp Exp $
   33  */
   34 #ifndef _NETNCP_NCP_USER_H_
   35 #define _NETNCP_NCP_USER_H_
   36 
   37 /* 
   38  * "ncp" interface to kernel, this can be done via syscalls but may eat
   39  * a lot of them, so we select internal code, define req's and replays
   40  * as necessary. Structure for call is simple:
   41  * byte=NCP_CONN
   42  * byte=NCP_CONN_SUBFN
   43  * ....=data
   44  */
   45 #define NCP_CONN                0xF5    /* change if that will occupied */
   46 #define NCP_CONN_READ           0x01    /* read from file handle */
   47 #define NCP_CONN_WRITE          0x02    /* write to file handle */
   48 #define NCP_CONN_SETFLAGS       0x03    /* word mask, word flags */
   49 #define NCP_CONN_LOGIN          0x04    /* bind login on handle */
   50 #define NCP_CONN_GETINFO        0x05    /* get information about connection */
   51 #define NCP_CONN_GETUSER        0x06    /* get user name for connection */
   52 #define NCP_CONN_CONN2REF       0x07    /* convert handle to reference */
   53 #define NCP_CONN_CONNCLOSE      0x08    /* release connection handle */
   54 #define NCP_CONN_FRAG           0x09    /* ncp fragmented request */
   55 #define NCP_CONN_DUP            0x0A    /* get an additional handle */
   56 #define NCP_CONN_GETDATA        0x0B    /* retrieve NCP_CD_* vals */
   57 #define NCP_CONN_SETDATA        0x0C    /* store NCP_CD_* vals */
   58 
   59 /*
   60  * Internal connection data can be set by owner or superuser and retrieved
   61  * only by superuser
   62  */
   63 #define NCP_CD_NDSLOGINKEY      0x01
   64 #define NCP_CD_NDSPRIVATEKEY    0x02
   65 #define NCP_CD_NDSUFLAGS        0x03
   66 
   67 /* user side structures to issue fragmented ncp calls */
   68 typedef struct {
   69         char    *fragAddress;
   70         u_int32_t fragSize;
   71 } NW_FRAGMENT;
   72 
   73 
   74 struct ncp_rw {
   75         ncp_fh  nrw_fh;
   76         char    *nrw_base;
   77         off_t   nrw_offset;
   78         int     nrw_cnt;
   79 };
   80 
   81 struct ncp_conn_login {
   82         char    *username;
   83         int     objtype;
   84         char    *password;
   85 };
   86 
   87 struct ncp_conn_frag {
   88         int             cc;             /* completion code */
   89         int             cs;             /* connection state */
   90         int             fn;
   91         int             rqfcnt;
   92         NW_FRAGMENT     *rqf;
   93         int             rpfcnt;
   94         NW_FRAGMENT     *rpf;
   95 };
   96 
   97 #endif

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