mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-22 11:17:19 +00:00
124 lines
3.9 KiB
C
124 lines
3.9 KiB
C
/*
|
|
* Copyright (c) 1999, Boris Popov
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by Boris Popov.
|
|
* 4. Neither the name of the author nor the names of any co-contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
#ifndef _NETNCP_NCP_NCP_H_
|
|
#define _NETNCP_NCP_NCP_H_
|
|
|
|
#define NCP_ALLOC_SLOT 0x1111
|
|
#define NCP_REQUEST 0x2222
|
|
#define NCP_REPLY 0x3333
|
|
#define NCP_FREE_SLOT 0x5555
|
|
#define NCP_PACKET_BURST 0x7777
|
|
#define NCP_POSITIVE_ACK 0x9999
|
|
|
|
/*
|
|
* Bits for connection state field in ncp_rphdr
|
|
*/
|
|
#define NCP_CS_BAD_CONN 0x01 /* no such connection */
|
|
#define NCP_CS_NO_SLOTS 0x04 /* no connection slots available */
|
|
#define NCP_CS_SERVER_DOWN 0x10 /* server in down state */
|
|
#define NCP_CS_HAVE_BROADCAST 0x40 /* server holds broadcast for us */
|
|
|
|
#define NCP_RETRY_COUNT 5
|
|
#define NCP_RETRY_TIMEOUT 10
|
|
#define NCP_RESTORE_COUNT 2 /* how many times try to restore per
|
|
* single request, should be an _even_ */
|
|
|
|
struct ncp_rqhdr {
|
|
u_int16_t type;
|
|
u_int8_t seq;
|
|
u_int8_t conn_low;
|
|
u_int8_t task;
|
|
u_int8_t conn_high;
|
|
u_int8_t fn;
|
|
u_int8_t data[0];
|
|
} __attribute__((packed));
|
|
|
|
|
|
struct ncp_rphdr {
|
|
u_int16_t type;
|
|
u_int8_t seq;
|
|
u_int8_t conn_low;
|
|
u_int8_t task;
|
|
u_int8_t conn_high;
|
|
u_int8_t completion_code;
|
|
u_int8_t connection_state;
|
|
u_int8_t data[0];
|
|
}__attribute__((packed));
|
|
|
|
#define BFL_ABT 0x04
|
|
#define BFL_EOB 0x10
|
|
#define BFL_SYS 0x80
|
|
|
|
#define BOP_READ 1L
|
|
#define BOP_WRITE 2L
|
|
|
|
#define BERR_NONE 0
|
|
#define BERR_INIT 1
|
|
#define BERR_IO 2
|
|
#define BERR_NODATA 3
|
|
#define BERR_WRITE 4
|
|
|
|
struct ncp_bursthdr {
|
|
u_short bh_type;
|
|
u_char bh_flags;
|
|
u_char bh_streamtype;
|
|
u_long bh_srcid;
|
|
u_long bh_dstid;
|
|
u_long bh_seq; /* HL */
|
|
u_long bh_send_delay; /* HL */
|
|
u_short bh_bseq; /* HL */
|
|
u_short bh_aseq; /* HL */
|
|
u_long bh_blen; /* HL */
|
|
u_long bh_dofs; /* HL */
|
|
u_short bh_dlen; /* HL */
|
|
u_short bh_misfrags; /* HL */
|
|
} __attribute__((packed));
|
|
|
|
struct ncp_conn;
|
|
struct ncp_conn_args;
|
|
struct ncp_rq;
|
|
struct proc;
|
|
struct ucred;
|
|
|
|
int ncp_request(struct ncp_conn *conn,struct ncp_rq *rqp);
|
|
int ncp_ncp_connect(struct ncp_conn *conn);
|
|
int ncp_ncp_disconnect(struct ncp_conn *conn);
|
|
int ncp_reconnect(struct ncp_conn *conn);
|
|
int ncp_connect(struct ncp_conn_args *li,struct proc *p, struct ucred *cred,struct ncp_conn **aconn);
|
|
int ncp_disconnect(struct ncp_conn *conn);
|
|
int ncp_login(struct ncp_conn *conn, char *user, int objtype, char *password,
|
|
struct proc *p, struct ucred *cred);
|
|
|
|
#endif /* _NCP_NCP_H_ */
|