mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-23 11:18:54 +00:00
207 lines
5.5 KiB
C
207 lines
5.5 KiB
C
/*-
|
|
* 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/clock.h>
|
|
#include <sys/malloc.h>
|
|
#include <sys/time.h>
|
|
#include <sys/vnode.h>
|
|
#include <sys/sysctl.h>
|
|
#include <sys/iconv.h>
|
|
|
|
#include <netsmb/smb.h>
|
|
#include <netsmb/smb_conn.h>
|
|
#include <netsmb/smb_subr.h>
|
|
#include <netsmb/smb_rq.h>
|
|
#include <netsmb/smb_dev.h>
|
|
|
|
#include <fs/smbfs/smbfs.h>
|
|
#include <fs/smbfs/smbfs_node.h>
|
|
#include <fs/smbfs/smbfs_subr.h>
|
|
|
|
MALLOC_DEFINE(M_SMBFSDATA, "smbfs_data", "SMBFS private data");
|
|
|
|
void
|
|
smb_time_local2server(struct timespec *tsp, int tzoff, u_long *seconds)
|
|
{
|
|
*seconds = tsp->tv_sec - tzoff * 60 /*- tz_minuteswest * 60 -
|
|
(wall_cmos_clock ? adjkerntz : 0)*/;
|
|
}
|
|
|
|
void
|
|
smb_time_server2local(u_long seconds, int tzoff, struct timespec *tsp)
|
|
{
|
|
tsp->tv_sec = seconds + tzoff * 60;
|
|
/*+ tz_minuteswest * 60 + (wall_cmos_clock ? adjkerntz : 0)*/;
|
|
}
|
|
|
|
/*
|
|
* Number of seconds between 1970 and 1601 year
|
|
*/
|
|
static int64_t DIFF1970TO1601 = 11644473600ULL;
|
|
|
|
/*
|
|
* Time from server comes as UTC, so no need to use tz
|
|
*/
|
|
void
|
|
smb_time_NT2local(int64_t nsec, int tzoff, struct timespec *tsp)
|
|
{
|
|
smb_time_server2local(nsec / 10000000 - DIFF1970TO1601, 0, tsp);
|
|
}
|
|
|
|
void
|
|
smb_time_local2NT(struct timespec *tsp, int tzoff, int64_t *nsec)
|
|
{
|
|
u_long seconds;
|
|
|
|
smb_time_local2server(tsp, 0, &seconds);
|
|
*nsec = (((int64_t)(seconds) & ~1) + DIFF1970TO1601) * (int64_t)10000000;
|
|
}
|
|
|
|
void
|
|
smb_time_unix2dos(struct timespec *tsp, int tzoff, u_int16_t *ddp,
|
|
u_int16_t *dtp, u_int8_t *dhp)
|
|
{
|
|
struct timespec tt;
|
|
u_long t;
|
|
|
|
tt = *tsp;
|
|
smb_time_local2server(tsp, tzoff, &t);
|
|
tt.tv_sec = t;
|
|
timespec2fattime(&tt, 1, ddp, dtp, dhp);
|
|
}
|
|
|
|
void
|
|
smb_dos2unixtime(u_int dd, u_int dt, u_int dh, int tzoff,
|
|
struct timespec *tsp)
|
|
{
|
|
|
|
fattime2timespec(dd, dt, dh, 1, tsp);
|
|
smb_time_server2local(tsp->tv_sec, tzoff, tsp);
|
|
}
|
|
|
|
static int
|
|
smb_fphelp(struct mbchain *mbp, struct smb_vc *vcp, struct smbnode *np,
|
|
int caseopt)
|
|
{
|
|
struct smbmount *smp= np->n_mount;
|
|
struct smbnode **npp = smp->sm_npstack;
|
|
int i, error = 0;
|
|
|
|
/* simple_lock(&smp->sm_npslock);*/
|
|
i = 0;
|
|
while (np->n_parent) {
|
|
if (i++ == SMBFS_MAXPATHCOMP) {
|
|
/* simple_unlock(&smp->sm_npslock);*/
|
|
return ENAMETOOLONG;
|
|
}
|
|
*npp++ = np;
|
|
if ((np->n_flag & NREFPARENT) == 0)
|
|
break;
|
|
np = VTOSMB(np->n_parent);
|
|
}
|
|
/* if (i == 0)
|
|
return smb_put_dmem(mbp, vcp, "\\", 2, caseopt);*/
|
|
while (i--) {
|
|
np = *--npp;
|
|
error = mb_put_uint8(mbp, '\\');
|
|
if (error)
|
|
break;
|
|
error = smb_put_dmem(mbp, vcp, np->n_name, np->n_nmlen, caseopt);
|
|
if (error)
|
|
break;
|
|
}
|
|
/* simple_unlock(&smp->sm_npslock);*/
|
|
return error;
|
|
}
|
|
|
|
int
|
|
smbfs_fullpath(struct mbchain *mbp, struct smb_vc *vcp, struct smbnode *dnp,
|
|
const char *name, int nmlen)
|
|
{
|
|
int caseopt = SMB_CS_NONE;
|
|
int error;
|
|
|
|
if (SMB_DIALECT(vcp) < SMB_DIALECT_LANMAN1_0)
|
|
caseopt |= SMB_CS_UPPER;
|
|
if (dnp != NULL) {
|
|
error = smb_fphelp(mbp, vcp, dnp, caseopt);
|
|
if (error)
|
|
return error;
|
|
}
|
|
if (name) {
|
|
error = mb_put_uint8(mbp, '\\');
|
|
if (error)
|
|
return error;
|
|
error = smb_put_dmem(mbp, vcp, name, nmlen, caseopt);
|
|
if (error)
|
|
return error;
|
|
}
|
|
error = mb_put_uint8(mbp, 0);
|
|
return error;
|
|
}
|
|
|
|
int
|
|
smbfs_fname_tolocal(struct smb_vc *vcp, char *name, int *nmlen, int caseopt)
|
|
{
|
|
int copt = (caseopt == SMB_CS_LOWER ? KICONV_FROM_LOWER :
|
|
(caseopt == SMB_CS_UPPER ? KICONV_FROM_UPPER : 0));
|
|
int error = 0;
|
|
size_t ilen = *nmlen;
|
|
size_t olen;
|
|
char *ibuf = name;
|
|
char outbuf[SMB_MAXFNAMELEN];
|
|
char *obuf = outbuf;
|
|
|
|
if (vcp->vc_tolocal) {
|
|
olen = sizeof(outbuf);
|
|
bzero(outbuf, sizeof(outbuf));
|
|
|
|
/*
|
|
error = iconv_conv_case
|
|
(vcp->vc_tolocal, NULL, NULL, &obuf, &olen, copt);
|
|
if (error) return error;
|
|
*/
|
|
|
|
error = iconv_conv_case
|
|
(vcp->vc_tolocal, (const char **)&ibuf, &ilen, &obuf, &olen, copt);
|
|
if (!error) {
|
|
*nmlen = sizeof(outbuf) - olen;
|
|
memcpy(name, outbuf, *nmlen);
|
|
}
|
|
}
|
|
return error;
|
|
}
|