6723c51456
returned by md_reserve(). Space reserved by mb_reserve() is byte aligned and need to be used in conjunction with le16enc() and le32enc(). Tested on: ia64
156 lines
5.7 KiB
C
156 lines
5.7 KiB
C
/*-
|
|
* Copyright (c) 2000-2001, 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 _NETSMB_SMB_RQ_H_
|
|
#define _NETSMB_SMB_RQ_H_
|
|
|
|
#ifndef MB_MSYSTEM
|
|
#include <sys/mchain.h>
|
|
#endif
|
|
|
|
#define SMBR_ALLOCED 0x0001 /* structure was malloced */
|
|
#define SMBR_SENT 0x0002 /* request successfully transmitted */
|
|
#define SMBR_REXMIT 0x0004 /* request should be retransmitted */
|
|
#define SMBR_INTR 0x0008 /* request interrupted */
|
|
#define SMBR_RESTART 0x0010 /* request should be repeated if possible */
|
|
#define SMBR_NORESTART 0x0020 /* request is not restartable */
|
|
#define SMBR_MULTIPACKET 0x0040 /* multiple packets can be sent and received */
|
|
#define SMBR_INTERNAL 0x0080 /* request is internal to smbrqd */
|
|
#define SMBR_XLOCK 0x0100 /* request locked and can't be moved */
|
|
#define SMBR_XLOCKWANT 0x0200 /* waiter on XLOCK */
|
|
|
|
#define SMBT2_ALLSENT 0x0001 /* all data and params are sent */
|
|
#define SMBT2_ALLRECV 0x0002 /* all data and params are received */
|
|
#define SMBT2_ALLOCED 0x0004
|
|
#define SMBT2_RESTART 0x0008
|
|
#define SMBT2_NORESTART 0x0010
|
|
#define SMBT2_SECONDARY 0x0020 /* secondary request */
|
|
|
|
#define SMBRQ_SLOCK(rqp) smb_sl_lock(&(rqp)->sr_slock)
|
|
#define SMBRQ_SUNLOCK(rqp) smb_sl_unlock(&(rqp)->sr_slock)
|
|
#define SMBRQ_SLOCKPTR(rqp) (&(rqp)->sr_slock)
|
|
|
|
|
|
enum smbrq_state {
|
|
SMBRQ_NOTSENT, /* rq have data to send */
|
|
SMBRQ_SENT, /* send procedure completed */
|
|
SMBRQ_REPLYRECEIVED,
|
|
SMBRQ_NOTIFIED /* owner notified about completion */
|
|
};
|
|
|
|
struct smb_vc;
|
|
struct smb_t2rq;
|
|
|
|
struct smb_rq {
|
|
enum smbrq_state sr_state;
|
|
struct smb_vc * sr_vc;
|
|
struct smb_share* sr_share;
|
|
u_short sr_mid;
|
|
u_int32_t sr_seqno;
|
|
u_int32_t sr_rseqno;
|
|
struct mbchain sr_rq;
|
|
u_int8_t sr_rqflags;
|
|
u_int16_t sr_rqflags2;
|
|
u_char * sr_wcount;
|
|
void * sr_bcount; /* Points to 2-byte buffer. */
|
|
struct mdchain sr_rp;
|
|
int sr_rpgen;
|
|
int sr_rplast;
|
|
int sr_flags; /* SMBR_* */
|
|
int sr_rpsize;
|
|
struct smb_cred * sr_cred;
|
|
int sr_timo;
|
|
int sr_rexmit;
|
|
int sr_sendcnt;
|
|
struct timespec sr_timesent;
|
|
int sr_lerror;
|
|
u_int8_t * sr_rqsig;
|
|
void * sr_rqtid; /* Points to 2-byte buffer. */
|
|
void * sr_rquid; /* Points to 2-byte buffer. */
|
|
u_int8_t sr_errclass;
|
|
u_int16_t sr_serror;
|
|
u_int32_t sr_error;
|
|
u_int8_t sr_rpflags;
|
|
u_int16_t sr_rpflags2;
|
|
u_int16_t sr_rptid;
|
|
u_int16_t sr_rppid;
|
|
u_int16_t sr_rpuid;
|
|
u_int16_t sr_rpmid;
|
|
struct smb_slock sr_slock; /* short term locks */
|
|
struct smb_t2rq * sr_t2;
|
|
TAILQ_ENTRY(smb_rq) sr_link;
|
|
};
|
|
|
|
struct smb_t2rq {
|
|
u_int16_t t2_setupcount;
|
|
u_int16_t * t2_setupdata;
|
|
u_int16_t t2_setup[2]; /* most of rqs has setupcount of 1 */
|
|
u_int8_t t2_maxscount; /* max setup words to return */
|
|
u_int16_t t2_maxpcount; /* max param bytes to return */
|
|
u_int16_t t2_maxdcount; /* max data bytes to return */
|
|
u_int16_t t2_fid; /* for T2 request */
|
|
char * t_name; /* for T request, should be zero for T2 */
|
|
int t2_flags; /* SMBT2_ */
|
|
struct mbchain t2_tparam; /* parameters to transmit */
|
|
struct mbchain t2_tdata; /* data to transmit */
|
|
struct mdchain t2_rparam; /* received parameters */
|
|
struct mdchain t2_rdata; /* received data */
|
|
struct smb_cred*t2_cred;
|
|
struct smb_connobj *t2_source;
|
|
struct smb_rq * t2_rq;
|
|
struct smb_vc * t2_vc;
|
|
};
|
|
|
|
int smb_rq_alloc(struct smb_connobj *layer, u_char cmd,
|
|
struct smb_cred *scred, struct smb_rq **rqpp);
|
|
int smb_rq_init(struct smb_rq *rqp, struct smb_connobj *layer, u_char cmd,
|
|
struct smb_cred *scred);
|
|
void smb_rq_done(struct smb_rq *rqp);
|
|
int smb_rq_getrequest(struct smb_rq *rqp, struct mbchain **mbpp);
|
|
int smb_rq_getreply(struct smb_rq *rqp, struct mdchain **mbpp);
|
|
void smb_rq_wstart(struct smb_rq *rqp);
|
|
void smb_rq_wend(struct smb_rq *rqp);
|
|
void smb_rq_bstart(struct smb_rq *rqp);
|
|
void smb_rq_bend(struct smb_rq *rqp);
|
|
int smb_rq_intr(struct smb_rq *rqp);
|
|
int smb_rq_simple(struct smb_rq *rqp);
|
|
|
|
int smb_t2_alloc(struct smb_connobj *layer, u_short setup, struct smb_cred *scred,
|
|
struct smb_t2rq **rqpp);
|
|
int smb_t2_init(struct smb_t2rq *rqp, struct smb_connobj *layer, u_short setup,
|
|
struct smb_cred *scred);
|
|
void smb_t2_done(struct smb_t2rq *t2p);
|
|
int smb_t2_request(struct smb_t2rq *t2p);
|
|
|
|
#endif /* !_NETSMB_SMB_RQ_H_ */
|