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- /*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * 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.
- *
- * 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_ */
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