2 * Copyright (c) 2000, 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
32 * $Id: rq.c,v 1.7 2001/04/16 04:33:01 bp Exp $
34 #include <sys/param.h>
35 #include <sys/ioctl.h>
36 #include <sys/errno.h>
46 #include <sys/mchain.h>
48 #include <netsmb/smb_lib.h>
49 #include <netsmb/smb_conn.h>
50 #include <netsmb/smb_rap.h>
54 smb_rq_init(struct smb_ctx *ctx, u_char cmd, size_t rpbufsz, struct smb_rq **rqpp)
58 rqp = malloc(sizeof(*rqp));
61 bzero(rqp, sizeof(*rqp));
64 mb_init(&rqp->rq_rq, M_MINSIZE);
65 mb_init(&rqp->rq_rp, rpbufsz);
71 smb_rq_done(struct smb_rq *rqp)
79 smb_rq_wend(struct smb_rq *rqp)
81 if (rqp->rq_rq.mb_count & 1)
82 smb_error("smbrq_wend: odd word count\n", 0);
83 rqp->rq_wcount = rqp->rq_rq.mb_count / 2;
84 rqp->rq_rq.mb_count = 0;
88 smb_rq_dmem(struct mbdata *mbp, const char *src, size_t size)
97 if ((error = m_getm(m, size, &m)) != 0)
100 cplen = M_TRAILINGSPACE(m);
105 if (cplen > (int)size)
107 dst = mtod(m, char *) + m->m_len;
108 nls_mem_toext(dst, src, cplen);
112 mbp->mb_count += cplen;
114 mbp->mb_pos = mtod(m, char *) + m->m_len;
120 smb_rq_dstring(struct mbdata *mbp, const char *s)
122 return smb_rq_dmem(mbp, s, strlen(s) + 1);
126 smb_rq_simple(struct smb_rq *rqp)
128 struct smbioc_rq krq;
132 mbp = smb_rq_getrequest(rqp);
133 m_lineup(mbp->mb_top, &mbp->mb_top);
134 data = mtod(mbp->mb_top, char*);
135 bzero(&krq, sizeof(krq));
136 krq.ioc_cmd = rqp->rq_cmd;
137 krq.ioc_twc = rqp->rq_wcount;
138 krq.ioc_twords = data;
139 krq.ioc_tbc = mbp->mb_count;
140 krq.ioc_tbytes = data + rqp->rq_wcount * 2;
141 mbp = smb_rq_getreply(rqp);
142 krq.ioc_rpbufsz = mbp->mb_top->m_maxlen;
143 krq.ioc_rpbuf = mtod(mbp->mb_top, char *);
144 if (ioctl(rqp->rq_ctx->ct_fd, SMBIOC_REQUEST, &krq) == -1)
146 mbp->mb_top->m_len = krq.ioc_rwc * 2 + krq.ioc_rbc;
147 rqp->rq_wcount = krq.ioc_rwc;
148 rqp->rq_bcount = krq.ioc_rbc;
153 smb_t2_request(struct smb_ctx *ctx, int setup, int setupcount,
155 int tparamcnt, void *tparam,
156 int tdatacnt, void *tdata,
157 int *rparamcnt, void *rparam,
158 int *rdatacnt, void *rdata)
160 struct smbioc_t2rq krq;
162 bzero(&krq, sizeof(krq));
163 krq.ioc_setup[0] = setup;
164 krq.ioc_setupcnt = setupcount;
166 krq.ioc_tparamcnt = tparamcnt;
167 krq.ioc_tparam = tparam;
168 krq.ioc_tdatacnt = tdatacnt;
169 krq.ioc_tdata = tdata;
170 krq.ioc_rparamcnt = *rparamcnt;
171 krq.ioc_rparam = rparam;
172 krq.ioc_rdatacnt = *rdatacnt;
173 krq.ioc_rdata = rdata;
174 if (ioctl(ctx->ct_fd, SMBIOC_T2RQ, &krq) == -1)
176 *rparamcnt = krq.ioc_rparamcnt;
177 *rdatacnt = krq.ioc_rdatacnt;