/* * 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: src/sys/netsmb/smb_rq.h,v 1.1.2.2 2002/04/23 03:45:01 bp Exp $ * $DragonFly: src/sys/netproto/smb/smb_rq.h,v 1.4 2005/12/06 04:03:56 dillon Exp $ */ #ifndef _NETSMB_SMB_RQ_H_ #define _NETSMB_SMB_RQ_H_ #ifndef MB_MSYSTEM #include #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_INTERLOCK(rqp) (&(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; u_short * sr_bcount; 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; u_int16_t * sr_rqtid; u_int16_t * sr_rquid; 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_ */