2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2000-2001 Boris Popov
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #include <sys/param.h>
31 #include <sys/systm.h>
32 #include <sys/kernel.h>
33 #include <sys/clock.h>
34 #include <sys/malloc.h>
36 #include <sys/vnode.h>
37 #include <sys/sysctl.h>
38 #include <sys/iconv.h>
40 #include <netsmb/smb.h>
41 #include <netsmb/smb_conn.h>
42 #include <netsmb/smb_subr.h>
43 #include <netsmb/smb_rq.h>
44 #include <netsmb/smb_dev.h>
46 #include <fs/smbfs/smbfs.h>
47 #include <fs/smbfs/smbfs_node.h>
48 #include <fs/smbfs/smbfs_subr.h>
50 MALLOC_DEFINE(M_SMBFSDATA, "smbfs_data", "SMBFS private data");
51 MALLOC_DEFINE(M_SMBFSCRED, "smbfs_cred", "SMBFS cred data");
54 smb_time_local2server(struct timespec *tsp, int tzoff, u_long *seconds)
56 *seconds = tsp->tv_sec - tzoff * 60 /*- tz_minuteswest * 60 -
57 (wall_cmos_clock ? adjkerntz : 0)*/;
61 smb_time_server2local(u_long seconds, int tzoff, struct timespec *tsp)
63 tsp->tv_sec = seconds + tzoff * 60;
67 * Number of seconds between 1970 and 1601 year
69 static int64_t DIFF1970TO1601 = 11644473600ULL;
72 * Time from server comes as UTC, so no need to use tz
75 smb_time_NT2local(int64_t nsec, int tzoff, struct timespec *tsp)
77 smb_time_server2local(nsec / 10000000 - DIFF1970TO1601, 0, tsp);
81 smb_time_local2NT(struct timespec *tsp, int tzoff, int64_t *nsec)
85 smb_time_local2server(tsp, 0, &seconds);
86 *nsec = (((int64_t)(seconds) & ~1) + DIFF1970TO1601) * (int64_t)10000000;
90 smb_time_unix2dos(struct timespec *tsp, int tzoff, u_int16_t *ddp,
91 u_int16_t *dtp, u_int8_t *dhp)
97 smb_time_local2server(tsp, tzoff, &t);
99 timespec2fattime(&tt, 1, ddp, dtp, dhp);
103 smb_dos2unixtime(u_int dd, u_int dt, u_int dh, int tzoff,
104 struct timespec *tsp)
107 fattime2timespec(dd, dt, dh, 1, tsp);
108 smb_time_server2local(tsp->tv_sec, tzoff, tsp);
112 smbfs_fullpath(struct mbchain *mbp, struct smb_vc *vcp, struct smbnode *dnp,
113 const char *name, int nmlen)
115 int caseopt = SMB_CS_NONE;
118 if (SMB_UNICODE_STRINGS(vcp)) {
119 error = mb_put_padbyte(mbp);
123 if (SMB_DIALECT(vcp) < SMB_DIALECT_LANMAN1_0)
124 caseopt |= SMB_CS_UPPER;
126 error = smb_put_dmem(mbp, vcp, dnp->n_rpath, dnp->n_rplen,
131 /* Put the separator */
132 if (SMB_UNICODE_STRINGS(vcp))
133 error = mb_put_uint16le(mbp, '\\');
135 error = mb_put_uint8(mbp, '\\');
139 error = smb_put_dmem(mbp, vcp, name, nmlen, caseopt);
144 /* Put NULL terminator. */
145 if (SMB_UNICODE_STRINGS(vcp))
146 error = mb_put_uint16le(mbp, 0);
148 error = mb_put_uint8(mbp, 0);
153 smbfs_fname_tolocal(struct smb_vc *vcp, char *name, int *nmlen, int caseopt)
155 int copt = (caseopt == SMB_CS_LOWER ? KICONV_FROM_LOWER :
156 (caseopt == SMB_CS_UPPER ? KICONV_FROM_UPPER : 0));
158 size_t ilen = *nmlen;
161 char outbuf[SMB_MAXFNAMELEN];
164 if (vcp->vc_tolocal) {
165 olen = sizeof(outbuf);
166 bzero(outbuf, sizeof(outbuf));
169 error = iconv_conv_case
170 (vcp->vc_tolocal, NULL, NULL, &obuf, &olen, copt);
171 if (error) return error;
174 error = iconv_conv_case(vcp->vc_tolocal,
175 __DECONST(const char **, &ibuf), &ilen, &obuf, &olen, copt);
176 if (error && SMB_UNICODE_STRINGS(vcp)) {
178 * If using unicode, leaving a file name as it was when
179 * convert fails will cause a problem because the file name
181 * Here, put '?' and give converted file name.
188 *nmlen = sizeof(outbuf) - olen;
189 memcpy(name, outbuf, *nmlen);
196 smbfs_malloc_scred(void)
198 return (malloc(sizeof(struct smb_cred), M_SMBFSCRED, M_WAITOK));
202 smbfs_free_scred(void *scred)
204 free(scred, M_SMBFSCRED);