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
32 * $FreeBSD: src/sys/netsmb/smb_usr.c,v 1.1.2.1 2001/05/22 08:32:34 bp Exp $
34 #include <sys/param.h>
35 #include <sys/malloc.h>
36 #include <sys/kernel.h>
37 #include <sys/systm.h>
40 #include <sys/fcntl.h>
41 #include <sys/socket.h>
42 #include <sys/socketvar.h>
43 #include <sys/sysctl.h>
45 #include <sys/iconv.h>
47 #include <netsmb/smb.h>
48 #include <netsmb/smb_conn.h>
49 #include <netsmb/smb_rq.h>
50 #include <netsmb/smb_subr.h>
51 #include <netsmb/smb_dev.h>
54 * helpers for nsmb device. Can be moved to the smb_dev.c file.
56 static void smb_usr_vcspec_free(struct smb_vcspec *spec);
59 smb_usr_vc2spec(struct smbioc_ossn *dp, struct smb_vcspec *spec)
63 bzero(spec, sizeof(*spec));
64 if (dp->ioc_user[0] == 0)
66 if (dp->ioc_server == NULL)
68 if (dp->ioc_localcs[0] == 0) {
69 SMBERROR("no local charset ?\n");
73 spec->sap = smb_memdupin(dp->ioc_server, dp->ioc_svlen);
74 if (spec->sap == NULL)
77 spec->lap = smb_memdupin(dp->ioc_local, dp->ioc_lolen);
78 if (spec->lap == NULL) {
79 smb_usr_vcspec_free(spec);
83 spec->srvname = dp->ioc_srvname;
84 spec->pass = dp->ioc_password;
85 spec->domain = dp->ioc_workgroup;
86 spec->username = dp->ioc_user;
87 spec->mode = dp->ioc_mode;
88 spec->rights = dp->ioc_rights;
89 spec->owner = dp->ioc_owner;
90 spec->group = dp->ioc_group;
91 spec->localcs = dp->ioc_localcs;
92 spec->servercs = dp->ioc_servercs;
93 if (dp->ioc_opt & SMBVOPT_PRIVATE)
94 flags |= SMBV_PRIVATE;
95 if (dp->ioc_opt & SMBVOPT_SINGLESHARE)
96 flags |= SMBV_PRIVATE | SMBV_SINGLESHARE;
102 smb_usr_vcspec_free(struct smb_vcspec *spec)
105 smb_memfree(spec->sap);
107 smb_memfree(spec->lap);
111 smb_usr_share2spec(struct smbioc_oshare *dp, struct smb_sharespec *spec)
113 bzero(spec, sizeof(*spec));
114 spec->mode = dp->ioc_mode;
115 spec->rights = dp->ioc_rights;
116 spec->owner = dp->ioc_owner;
117 spec->group = dp->ioc_group;
118 spec->name = dp->ioc_share;
119 spec->stype = dp->ioc_stype;
120 spec->pass = dp->ioc_password;
125 smb_usr_lookup(struct smbioc_lookup *dp, struct smb_cred *scred,
126 struct smb_vc **vcpp, struct smb_share **sspp)
128 struct smb_vc *vcp = NULL;
129 struct smb_vcspec vspec;
130 struct smb_sharespec sspec, *sspecp = NULL;
133 if (dp->ioc_level < SMBL_VC || dp->ioc_level > SMBL_SHARE)
135 error = smb_usr_vc2spec(&dp->ioc_ssn, &vspec);
138 if (dp->ioc_flags & SMBLK_CREATE)
139 vspec.flags |= SMBV_CREATE;
141 if (dp->ioc_level >= SMBL_SHARE) {
142 error = smb_usr_share2spec(&dp->ioc_sh, &sspec);
147 error = smb_sm_lookup(&vspec, sspecp, scred, &vcp);
153 smb_usr_vcspec_free(&vspec);
158 * Connect to the resource specified by smbioc_ossn structure.
159 * It may either find an existing connection or try to establish a new one.
160 * If no errors occured smb_vc returned locked and referenced.
163 smb_usr_opensession(struct smbioc_ossn *dp, struct smb_cred *scred,
164 struct smb_vc **vcpp)
166 struct smb_vc *vcp = NULL;
167 struct smb_vcspec vspec;
170 error = smb_usr_vc2spec(dp, &vspec);
173 if (dp->ioc_opt & SMBVOPT_CREATE)
174 vspec.flags |= SMBV_CREATE;
176 error = smb_sm_lookup(&vspec, NULL, scred, &vcp);
177 smb_usr_vcspec_free(&vspec);
182 smb_usr_openshare(struct smb_vc *vcp, struct smbioc_oshare *dp,
183 struct smb_cred *scred, struct smb_share **sspp)
185 struct smb_share *ssp;
186 struct smb_sharespec shspec;
189 error = smb_usr_share2spec(dp, &shspec);
192 error = smb_vc_lookupshare(vcp, &shspec, scred, &ssp);
197 if ((dp->ioc_opt & SMBSOPT_CREATE) == 0)
199 error = smb_share_create(vcp, &shspec, scred, &ssp);
202 error = smb_smb_treeconnect(ssp, scred);
204 smb_share_put(ssp, scred);
211 smb_usr_simplerequest(struct smb_share *ssp, struct smbioc_rq *dp,
212 struct smb_cred *scred)
214 struct smb_rq rq, *rqp = &rq;
221 switch (dp->ioc_cmd) {
222 case SMB_COM_TRANSACTION2:
223 case SMB_COM_TRANSACTION2_SECONDARY:
224 case SMB_COM_CLOSE_AND_TREE_DISC:
225 case SMB_COM_TREE_CONNECT:
226 case SMB_COM_TREE_DISCONNECT:
227 case SMB_COM_NEGOTIATE:
228 case SMB_COM_SESSION_SETUP_ANDX:
229 case SMB_COM_LOGOFF_ANDX:
230 case SMB_COM_TREE_CONNECT_ANDX:
233 error = smb_rq_init(rqp, SSTOCP(ssp), dp->ioc_cmd, scred);
238 error = mb_put_mem(mbp, dp->ioc_twords, dp->ioc_twc * 2, MB_MUSER);
243 error = mb_put_mem(mbp, dp->ioc_tbytes, dp->ioc_tbc, MB_MUSER);
247 error = smb_rq_simple(rqp);
251 md_get_uint8(mdp, &wc);
254 if (wc > dp->ioc_rpbufsz) {
258 error = md_get_mem(mdp, dp->ioc_rpbuf, wc, MB_MUSER);
261 md_get_uint16le(mdp, &bc);
262 if ((wc + bc) > dp->ioc_rpbufsz) {
267 error = md_get_mem(mdp, dp->ioc_rpbuf + wc, bc, MB_MUSER);
269 dp->ioc_errclass = rqp->sr_errclass;
270 dp->ioc_serror = rqp->sr_serror;
271 dp->ioc_error = rqp->sr_error;
278 smb_cpdatain(struct mbchain *mbp, int len, caddr_t data)
284 error = mb_init(mbp);
287 return mb_put_mem(mbp, data, len, MB_MUSER);
291 smb_usr_t2request(struct smb_share *ssp, struct smbioc_t2rq *dp,
292 struct smb_cred *scred)
294 struct smb_t2rq t2, *t2p = &t2;
298 if (dp->ioc_tparamcnt > 0xffff || dp->ioc_tdatacnt > 0xffff ||
299 dp->ioc_setupcnt > 3)
301 error = smb_t2_init(t2p, SSTOCP(ssp), dp->ioc_setup[0], scred);
304 len = t2p->t2_setupcount = dp->ioc_setupcnt;
306 t2p->t2_setupdata = dp->ioc_setup;
308 t2p->t_name = smb_strdupin(dp->ioc_name, 128);
309 if (t2p->t_name == NULL) {
314 t2p->t2_maxscount = 0;
315 t2p->t2_maxpcount = dp->ioc_rparamcnt;
316 t2p->t2_maxdcount = dp->ioc_rdatacnt;
317 error = smb_cpdatain(&t2p->t2_tparam, dp->ioc_tparamcnt, dp->ioc_tparam);
320 error = smb_cpdatain(&t2p->t2_tdata, dp->ioc_tdatacnt, dp->ioc_tdata);
323 error = smb_t2_request(t2p);
326 mdp = &t2p->t2_rparam;
328 len = m_fixhdr(mdp->md_top);
329 if (len > dp->ioc_rparamcnt) {
333 dp->ioc_rparamcnt = len;
334 error = md_get_mem(mdp, dp->ioc_rparam, len, MB_MUSER);
338 dp->ioc_rparamcnt = 0;
339 mdp = &t2p->t2_rdata;
341 len = m_fixhdr(mdp->md_top);
342 if (len > dp->ioc_rdatacnt) {
346 dp->ioc_rdatacnt = len;
347 error = md_get_mem(mdp, dp->ioc_rdata, len, MB_MUSER);
349 dp->ioc_rdatacnt = 0;
352 smb_strfree(t2p->t_name);