2 * Copyright (c) 2000-2001, Boris Popov
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
34 #ifndef _NETSMB_SMB_RQ_H_
35 #define _NETSMB_SMB_RQ_H_
38 #include <sys/mchain.h>
41 #define SMBR_ALLOCED 0x0001 /* structure was malloced */
42 #define SMBR_SENT 0x0002 /* request successfully transmitted */
43 #define SMBR_REXMIT 0x0004 /* request should be retransmitted */
44 #define SMBR_INTR 0x0008 /* request interrupted */
45 #define SMBR_RESTART 0x0010 /* request should be repeated if possible */
46 #define SMBR_NORESTART 0x0020 /* request is not restartable */
47 #define SMBR_MULTIPACKET 0x0040 /* multiple packets can be sent and received */
48 #define SMBR_INTERNAL 0x0080 /* request is internal to smbrqd */
49 #define SMBR_XLOCK 0x0100 /* request locked and can't be moved */
50 #define SMBR_XLOCKWANT 0x0200 /* waiter on XLOCK */
52 #define SMBT2_ALLSENT 0x0001 /* all data and params are sent */
53 #define SMBT2_ALLRECV 0x0002 /* all data and params are received */
54 #define SMBT2_ALLOCED 0x0004
55 #define SMBT2_RESTART 0x0008
56 #define SMBT2_NORESTART 0x0010
58 #define SMBRQ_SLOCK(rqp) smb_sl_lock(&(rqp)->sr_slock)
59 #define SMBRQ_SUNLOCK(rqp) smb_sl_unlock(&(rqp)->sr_slock)
60 #define SMBRQ_SLOCKPTR(rqp) (&(rqp)->sr_slock)
64 SMBRQ_NOTSENT, /* rq have data to send */
65 SMBRQ_SENT, /* send procedure completed */
67 SMBRQ_NOTIFIED /* owner notified about completion */
74 enum smbrq_state sr_state;
75 struct smb_vc * sr_vc;
76 struct smb_share* sr_share;
80 u_int16_t sr_rqflags2;
86 int sr_flags; /* SMBR_* */
88 struct smb_cred * sr_cred;
92 struct timespec sr_timesent;
100 u_int16_t sr_rpflags2;
105 struct smb_slock sr_slock; /* short term locks */
106 /* struct smb_t2rq*sr_t2;*/
107 TAILQ_ENTRY(smb_rq) sr_link;
111 u_int16_t t2_setupcount;
112 u_int16_t * t2_setupdata;
113 u_int16_t t2_setup[2]; /* most of rqs has setupcount of 1 */
114 u_int8_t t2_maxscount; /* max setup words to return */
115 u_int16_t t2_maxpcount; /* max param bytes to return */
116 u_int16_t t2_maxdcount; /* max data bytes to return */
117 u_int16_t t2_fid; /* for T2 request */
118 char * t_name; /* for T request, should be zero for T2 */
119 int t2_flags; /* SMBT2_ */
120 struct mbchain t2_tparam; /* parameters to transmit */
121 struct mbchain t2_tdata; /* data to transmit */
122 struct mdchain t2_rparam; /* received parameters */
123 struct mdchain t2_rdata; /* received data */
124 struct smb_cred*t2_cred;
125 struct smb_connobj *t2_source;
126 struct smb_rq * t2_rq;
127 struct smb_vc * t2_vc;
130 int smb_rq_alloc(struct smb_connobj *layer, u_char cmd,
131 struct smb_cred *scred, struct smb_rq **rqpp);
132 int smb_rq_init(struct smb_rq *rqp, struct smb_connobj *layer, u_char cmd,
133 struct smb_cred *scred);
134 void smb_rq_done(struct smb_rq *rqp);
135 int smb_rq_getrequest(struct smb_rq *rqp, struct mbchain **mbpp);
136 int smb_rq_getreply(struct smb_rq *rqp, struct mdchain **mbpp);
137 void smb_rq_wstart(struct smb_rq *rqp);
138 void smb_rq_wend(struct smb_rq *rqp);
139 void smb_rq_bstart(struct smb_rq *rqp);
140 void smb_rq_bend(struct smb_rq *rqp);
141 int smb_rq_intr(struct smb_rq *rqp);
142 int smb_rq_simple(struct smb_rq *rqp);
144 int smb_t2_alloc(struct smb_connobj *layer, u_short setup, struct smb_cred *scred,
145 struct smb_t2rq **rqpp);
146 int smb_t2_init(struct smb_t2rq *rqp, struct smb_connobj *layer, u_short setup,
147 struct smb_cred *scred);
148 void smb_t2_done(struct smb_t2rq *t2p);
149 int smb_t2_request(struct smb_t2rq *t2p);
151 #endif /* !_NETSMB_SMB_RQ_H_ */