/*
* NT level. Specially for win9x
*/
int
smbfs_smb_setpattrNT(struct smbnode *np, u_short attr, struct timespec *mtime,
struct timespec *atime, struct smb_cred *scred)
{
struct smb_t2rq *t2p;
struct smb_share *ssp = np->n_mount->sm_share;
struct smb_vc *vcp = SSTOVC(ssp);
struct mbchain *mbp;
int64_t tm;
int error, tzoff;
/*
* SMB_SET_FILE_BASIC_INFO isn't supported for
* SMB_TRANS2_SET_PATH_INFORMATION,
* so use SMB_SET_FILE_BASIC_INFORMATION instead,
* but it requires SMB_CAP_INFOLEVEL_PASSTHRU capability.
*/
if ((SMB_CAPS(vcp) & SMB_CAP_INFOLEVEL_PASSTHRU) == 0)
return smbfs_smb_setptime2(np, mtime, atime, attr, scred);
error = smb_t2_alloc(SSTOCP(ssp), SMB_TRANS2_SET_PATH_INFORMATION,
scred, &t2p);
if (error)
return error;
mbp = &t2p->t2_tparam;
mb_init(mbp);
mb_put_uint16le(mbp, SMB_SET_FILE_BASIC_INFORMATION);
mb_put_uint32le(mbp, 0); /* MBZ */
error = smbfs_fullpath(mbp, vcp, np, NULL, 0);
if (error) {
smb_t2_done(t2p);
return error;
}
tzoff = vcp->vc_sopt.sv_tz;
mbp = &t2p->t2_tdata;
mb_init(mbp);
mb_put_int64le(mbp, 0); /* creation time */
if (atime) {
smb_time_local2NT(atime, tzoff, &tm);
} else
tm = 0;
mb_put_int64le(mbp, tm);
if (mtime) {
smb_time_local2NT(mtime, tzoff, &tm);
} else
tm = 0;
mb_put_int64le(mbp, tm);
mb_put_int64le(mbp, tm); /* change time */
mb_put_uint32le(mbp, attr); /* attr */
mb_put_uint32le(mbp, 0); /* padding */
t2p->t2_maxpcount = 2;
t2p->t2_maxdcount = 0;
error = smb_t2_request(t2p);
smb_t2_done(t2p);
return error;
}
/*
* Note, win95 doesn't support this call.
*/
int
smbfs_smb_setptime2(struct smbnode *np, struct timespec *mtime,
struct timespec *atime, int attr, struct smb_cred *scred)
{
struct smb_t2rq *t2p;
struct smb_share *ssp = np->n_mount->sm_share;
struct smb_vc *vcp = SSTOVC(ssp);
struct mbchain *mbp;
u_int16_t date, time;
int error, tzoff;
error = smb_t2_alloc(SSTOCP(ssp), SMB_TRANS2_SET_PATH_INFORMATION,
scred, &t2p);
if (error)
return error;
mbp = &t2p->t2_tparam;
mb_init(mbp);
mb_put_uint16le(mbp, SMB_INFO_STANDARD);
mb_put_uint32le(mbp, 0); /* MBZ */
/* mb_put_uint8(mbp, SMB_DT_ASCII); specs incorrect */
error = smbfs_fullpath(mbp, vcp, np, NULL, 0);
if (error) {
smb_t2_done(t2p);
return error;
}
tzoff = vcp->vc_sopt.sv_tz;
mbp = &t2p->t2_tdata;
mb_init(mbp);
mb_put_uint32le(mbp, 0); /* creation time */
if (atime)
smb_time_unix2dos(atime, tzoff, &date, &time, NULL);
else
time = date = 0;
mb_put_uint16le(mbp, date);
mb_put_uint16le(mbp, time);
if (mtime)
smb_time_unix2dos(mtime, tzoff, &date, &time, NULL);
else
time = date = 0;
mb_put_uint16le(mbp, date);
mb_put_uint16le(mbp, time);
mb_put_uint32le(mbp, 0); /* file size */
mb_put_uint32le(mbp, 0); /* allocation unit size */
mb_put_uint16le(mbp, attr); /* DOS attr */
mb_put_uint32le(mbp, 0); /* EA size */
t2p->t2_maxpcount = 5 * 2;
t2p->t2_maxdcount = vcp->vc_txmax;
error = smb_t2_request(t2p);
smb_t2_done(t2p);
return error;
}
static int
smbfs_smb_seteof(struct smbnode *np, int64_t newsize, struct smb_cred *scred)
{
struct smb_t2rq *t2p;
struct smb_share *ssp = np->n_mount->sm_share;
struct mbchain *mbp;
int error;
error = smb_t2_alloc(SSTOCP(ssp), SMB_TRANS2_SET_FILE_INFORMATION,
scred, &t2p);
if (error)
return error;
mbp = &t2p->t2_tparam;
mb_init(mbp);
mb_put_mem(mbp, (caddr_t)&np->n_fid, 2, MB_MSYSTEM);
mb_put_uint16le(mbp, SMB_SET_FILE_END_OF_FILE_INFO);
mb_put_uint32le(mbp, 0);
mbp = &t2p->t2_tdata;
mb_init(mbp);
mb_put_int64le(mbp, newsize);
mb_put_uint32le(mbp, 0); /* padding */
mb_put_uint16le(mbp, 0);
t2p->t2_maxpcount = 2;
t2p->t2_maxdcount = 0;
error = smb_t2_request(t2p);
smb_t2_done(t2p);
return error;
}
/*
* NT level. Specially for win9x
*/
int
smbfs_smb_setpattrNT(struct smbnode *np, u_short attr, struct timespec *mtime,
struct timespec *atime, struct smb_cred *scred)
{
struct smb_t2rq *t2p;
struct smb_share *ssp = np->n_mount->sm_share;
struct smb_vc *vcp = SSTOVC(ssp);
struct mbchain *mbp;
int64_t tm;
int error, tzoff;
error = smb_t2_alloc(SSTOCP(ssp), SMB_TRANS2_SET_PATH_INFORMATION,
scred, &t2p);
if (error)
return error;
mbp = &t2p->t2_tparam;
mb_init(mbp);
mb_put_uint16le(mbp, SMB_SET_FILE_BASIC_INFO);
mb_put_uint32le(mbp, 0); /* MBZ */
/* mb_put_uint8(mbp, SMB_DT_ASCII); specs incorrect */
error = smbfs_fullpath(mbp, vcp, np, NULL, 0);
if (error) {
smb_t2_done(t2p);
return error;
}
tzoff = vcp->vc_sopt.sv_tz;
mbp = &t2p->t2_tdata;
mb_init(mbp);
mb_put_int64le(mbp, 0); /* creation time */
if (atime) {
smb_time_local2NT(atime, tzoff, &tm);
} else
tm = 0;
mb_put_int64le(mbp, tm);
if (mtime) {
smb_time_local2NT(mtime, tzoff, &tm);
} else
tm = 0;
mb_put_int64le(mbp, tm);
mb_put_int64le(mbp, tm); /* change time */
mb_put_uint32le(mbp, attr); /* attr */
t2p->t2_maxpcount = 24;
t2p->t2_maxdcount = 56;
error = smb_t2_request(t2p);
smb_t2_done(t2p);
return error;
}
static int
smbfs_findcloseLM2(struct smbfs_fctx *ctx)
{
if (ctx->f_name)
free(ctx->f_name, M_SMBFSDATA);
if (ctx->f_t2)
smb_t2_done(ctx->f_t2);
if ((ctx->f_flags & SMBFS_RDD_NOCLOSE) == 0)
smbfs_smb_findclose2(ctx);
return 0;
}
int
smbfs_smb_statfs2(struct smb_share *ssp, struct statfs *sbp,
struct smb_cred *scred)
{
struct smb_t2rq *t2p;
struct mbchain *mbp;
struct mdchain *mdp;
u_int16_t bsize;
u_int32_t units, bpu, funits;
int error;
error = smb_t2_alloc(SSTOCP(ssp), SMB_TRANS2_QUERY_FS_INFORMATION,
scred, &t2p);
if (error)
return error;
mbp = &t2p->t2_tparam;
mb_init(mbp);
mb_put_uint16le(mbp, SMB_INFO_ALLOCATION);
t2p->t2_maxpcount = 4;
t2p->t2_maxdcount = 4 * 4 + 2;
error = smb_t2_request(t2p);
if (error) {
smb_t2_done(t2p);
return error;
}
mdp = &t2p->t2_rdata;
md_get_uint32(mdp, NULL); /* fs id */
md_get_uint32le(mdp, &bpu);
md_get_uint32le(mdp, &units);
md_get_uint32le(mdp, &funits);
md_get_uint16le(mdp, &bsize);
sbp->f_bsize = bpu * bsize; /* fundamental filesystem block size */
sbp->f_blocks= units; /* total data blocks in filesystem */
sbp->f_bfree = funits; /* free blocks in fs */
sbp->f_bavail= funits; /* free blocks avail to non-superuser */
sbp->f_files = 0xffff; /* total file nodes in filesystem */
sbp->f_ffree = 0xffff; /* free file nodes in fs */
smb_t2_done(t2p);
return 0;
}
static int
smbfs_query_info_fs(struct smb_share *ssp, struct statfs *sbp,
struct smb_cred *scred)
{
struct smb_t2rq *t2p;
struct mbchain *mbp;
struct mdchain *mdp;
uint32_t bsize, bpu;
int64_t units, funits;
int error;
error = smb_t2_alloc(SSTOCP(ssp), SMB_TRANS2_QUERY_FS_INFORMATION,
scred, &t2p);
if (error)
return (error);
mbp = &t2p->t2_tparam;
mb_init(mbp);
mb_put_uint16le(mbp, SMB_QUERY_FS_SIZE_INFO);
t2p->t2_maxpcount = 2;
t2p->t2_maxdcount = sizeof(int64_t) * 2 + sizeof(uint32_t) * 2;
error = smb_t2_request(t2p);
if (error) {
smb_t2_done(t2p);
return (error);
}
mdp = &t2p->t2_rdata;
md_get_int64le(mdp, &units);
md_get_int64le(mdp, &funits);
md_get_uint32le(mdp, &bpu);
md_get_uint32le(mdp, &bsize);
sbp->f_bsize = bpu * bsize; /* fundamental filesystem block size */
sbp->f_blocks= (uint64_t)units; /* total data blocks in filesystem */
sbp->f_bfree = (uint64_t)funits;/* free blocks in fs */
sbp->f_bavail= (uint64_t)funits;/* free blocks avail to non-superuser */
sbp->f_files = 0xffff; /* total file nodes in filesystem */
sbp->f_ffree = 0xffff; /* free file nodes in fs */
smb_t2_done(t2p);
return (0);
}
/*
* TRANS2 request implementation
*/
int
smb_t2_alloc(struct smb_connobj *layer, u_short setup, struct smb_cred *scred,
struct smb_t2rq **t2pp)
{
struct smb_t2rq *t2p;
int error;
t2p = kmalloc(sizeof(*t2p), M_SMBRQ, M_WAITOK);
error = smb_t2_init(t2p, layer, setup, scred);
t2p->t2_flags |= SMBT2_ALLOCED;
if (error) {
smb_t2_done(t2p);
return error;
}
*t2pp = t2p;
return 0;
}
/*
* Set DOS file attributes.
* Looks like this call can be used only if SMB_CAP_NT_SMBS bit is on.
*/
int
smbfs_smb_setfattrNT(struct smbnode *np, u_int16_t attr, struct timespec *mtime,
struct timespec *atime, struct smb_cred *scred)
{
struct smb_t2rq *t2p;
struct smb_share *ssp = np->n_mount->sm_share;
struct mbchain *mbp;
int64_t tm;
int error, svtz;
error = smb_t2_alloc(SSTOCP(ssp), SMB_TRANS2_SET_FILE_INFORMATION,
scred, &t2p);
if (error)
return error;
svtz = SSTOVC(ssp)->vc_sopt.sv_tz;
mbp = &t2p->t2_tparam;
mb_init(mbp);
mb_put_mem(mbp, (caddr_t)&np->n_fid, 2, MB_MSYSTEM);
mb_put_uint16le(mbp, SMB_SET_FILE_BASIC_INFO);
mb_put_uint32le(mbp, 0);
mbp = &t2p->t2_tdata;
mb_init(mbp);
mb_put_int64le(mbp, 0); /* creation time */
if (atime) {
smb_time_local2NT(atime, svtz, &tm);
} else
tm = 0;
mb_put_int64le(mbp, tm);
if (mtime) {
smb_time_local2NT(mtime, svtz, &tm);
} else
tm = 0;
mb_put_int64le(mbp, tm);
mb_put_int64le(mbp, tm); /* change time */
mb_put_uint16le(mbp, attr);
mb_put_uint32le(mbp, 0); /* padding */
mb_put_uint16le(mbp, 0);
t2p->t2_maxpcount = 2;
t2p->t2_maxdcount = 0;
error = smb_t2_request(t2p);
smb_t2_done(t2p);
return error;
}
/*
* TRANS2 request implementation
* TRANS implementation is in the "t2" routines
* NT_TRANSACTION implementation is the separate "nt" stuff
*/
int
smb_t2_alloc(struct smb_connobj *layer, ushort_t setup, struct smb_cred *scred,
struct smb_t2rq **t2pp)
{
struct smb_t2rq *t2p;
int error;
t2p = (struct smb_t2rq *)kmem_alloc(sizeof (*t2p), KM_SLEEP);
if (t2p == NULL)
return (ENOMEM);
error = smb_t2_init(t2p, layer, &setup, 1, scred);
t2p->t2_flags |= SMBT2_ALLOCED;
if (error) {
smb_t2_done(t2p);
return (error);
}
*t2pp = t2p;
return (0);
}
/*
* TRANS2_FIND_FIRST2/NEXT2, used for NT LM12 dialect
*/
static int
smbfs_smb_trans2find2(struct smbfs_fctx *ctx)
{
struct smb_t2rq *t2p;
struct smb_vc *vcp = SSTOVC(ctx->f_ssp);
struct mbchain *mbp;
struct mdchain *mdp;
u_int16_t tw, flags;
int error;
if (ctx->f_t2) {
smb_t2_done(ctx->f_t2);
ctx->f_t2 = NULL;
}
ctx->f_flags &= ~SMBFS_RDD_GOTRNAME;
flags = 8 | 2; /* <resume> | <close if EOS> */
if (ctx->f_flags & SMBFS_RDD_FINDSINGLE) {
flags |= 1; /* close search after this request */
ctx->f_flags |= SMBFS_RDD_NOCLOSE;
}
if (ctx->f_flags & SMBFS_RDD_FINDFIRST) {
error = smb_t2_alloc(SSTOCP(ctx->f_ssp), SMB_TRANS2_FIND_FIRST2,
ctx->f_scred, &t2p);
if (error)
return error;
ctx->f_t2 = t2p;
mbp = &t2p->t2_tparam;
mb_init(mbp);
mb_put_uint16le(mbp, ctx->f_attrmask);
mb_put_uint16le(mbp, ctx->f_limit);
mb_put_uint16le(mbp, flags);
mb_put_uint16le(mbp, ctx->f_infolevel);
mb_put_uint32le(mbp, 0);
error = smbfs_fullpath(mbp, vcp, ctx->f_dnp, ctx->f_wildcard, ctx->f_wclen);
if (error)
return error;
} else {
error = smb_t2_alloc(SSTOCP(ctx->f_ssp), SMB_TRANS2_FIND_NEXT2,
ctx->f_scred, &t2p);
if (error)
return error;
ctx->f_t2 = t2p;
mbp = &t2p->t2_tparam;
mb_init(mbp);
mb_put_mem(mbp, (caddr_t)&ctx->f_Sid, 2, MB_MSYSTEM);
mb_put_uint16le(mbp, ctx->f_limit);
mb_put_uint16le(mbp, ctx->f_infolevel);
mb_put_uint32le(mbp, 0); /* resume key */
mb_put_uint16le(mbp, flags);
if (ctx->f_rname)
mb_put_mem(mbp, ctx->f_rname, ctx->f_rnamelen + 1, MB_MSYSTEM);
else
mb_put_uint8(mbp, 0); /* resume file name */
#if 0
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = 200 * 1000; /* 200ms */
if (vcp->vc_flags & SMBC_WIN95) {
/*
* some implementations suggests to sleep here
* for 200ms, due to the bug in the Win95.
* I've didn't notice any problem, but put code
* for it.
*/
pause("fix95", tvtohz(&tv));
}
#endif
}
t2p->t2_maxpcount = 5 * 2;
t2p->t2_maxdcount = vcp->vc_txmax;
error = smb_t2_request(t2p);
if (error)
return error;
mdp = &t2p->t2_rparam;
if (ctx->f_flags & SMBFS_RDD_FINDFIRST) {
if ((error = md_get_uint16(mdp, &ctx->f_Sid)) != 0)
return error;
ctx->f_flags &= ~SMBFS_RDD_FINDFIRST;
}
if ((error = md_get_uint16le(mdp, &tw)) != 0)
return error;
ctx->f_ecnt = tw;
if ((error = md_get_uint16le(mdp, &tw)) != 0)
return error;
if (tw)
ctx->f_flags |= SMBFS_RDD_EOF | SMBFS_RDD_NOCLOSE;
if ((error = md_get_uint16le(mdp, &tw)) != 0)
return error;
if ((error = md_get_uint16le(mdp, &tw)) != 0)
return error;
if (ctx->f_ecnt == 0) {
ctx->f_flags |= SMBFS_RDD_EOF | SMBFS_RDD_NOCLOSE;
return ENOENT;
}
ctx->f_rnameofs = tw;
mdp = &t2p->t2_rdata;
if (mdp->md_top == NULL) {
printf("bug: ecnt = %d, but data is NULL (please report)\n", ctx->f_ecnt);
return ENOENT;
}
if (mdp->md_top->m_len == 0) {
printf("bug: ecnt = %d, but m_len = 0 and m_next = %p (please report)\n", ctx->f_ecnt,mbp->mb_top->m_next);
return ENOENT;
}
ctx->f_eofs = 0;
return 0;
}
int
smb_usr_t2request(struct smb_share *ssp, struct smbioc_t2rq *dp,
struct smb_cred *scred)
{
struct smb_t2rq t2, *t2p = &t2;
struct mdchain *mdp;
int error, len;
if (dp->ioc_setupcnt > 3)
return EINVAL;
error = smb_t2_init(t2p, SSTOCP(ssp), dp->ioc_setup[0], scred);
if (error)
return error;
len = t2p->t2_setupcount = dp->ioc_setupcnt;
if (len > 1)
t2p->t2_setupdata = dp->ioc_setup;
if (dp->ioc_name) {
t2p->t_name = smb_strdupin(dp->ioc_name, 128);
if (t2p->t_name == NULL) {
error = ENOMEM;
goto bad;
}
}
t2p->t2_maxscount = 0;
t2p->t2_maxpcount = dp->ioc_rparamcnt;
t2p->t2_maxdcount = dp->ioc_rdatacnt;
error = smb_cpdatain(&t2p->t2_tparam, dp->ioc_tparamcnt, dp->ioc_tparam);
if (error)
goto bad;
error = smb_cpdatain(&t2p->t2_tdata, dp->ioc_tdatacnt, dp->ioc_tdata);
if (error)
goto bad;
error = smb_t2_request(t2p);
if (error)
goto bad;
mdp = &t2p->t2_rparam;
if (mdp->md_top) {
len = m_fixhdr(mdp->md_top);
if (len > dp->ioc_rparamcnt) {
error = EMSGSIZE;
goto bad;
}
dp->ioc_rparamcnt = len;
error = md_get_mem(mdp, dp->ioc_rparam, len, MB_MUSER);
if (error)
goto bad;
} else
dp->ioc_rparamcnt = 0;
mdp = &t2p->t2_rdata;
if (mdp->md_top) {
len = m_fixhdr(mdp->md_top);
if (len > dp->ioc_rdatacnt) {
error = EMSGSIZE;
goto bad;
}
dp->ioc_rdatacnt = len;
error = md_get_mem(mdp, dp->ioc_rdata, len, MB_MUSER);
} else
dp->ioc_rdatacnt = 0;
bad:
if (t2p->t_name)
smb_strfree(t2p->t_name);
smb_t2_done(t2p);
return error;
}
static int
smbfs_smb_qpathinfo(struct smbnode *np, struct smbfattr *fap,
struct smb_cred *scred, short infolevel)
{
struct smb_share *ssp = np->n_mount->sm_share;
struct smb_vc *vcp = SSTOVC(ssp);
struct smb_t2rq *t2p;
int error, svtz, timesok = 1;
struct mbchain *mbp;
struct mdchain *mdp;
u_int16_t date, time, wattr;
int64_t lint;
u_int32_t size, dattr;
error = smb_t2_alloc(SSTOCP(ssp), SMB_TRANS2_QUERY_PATH_INFORMATION,
scred, &t2p);
if (error)
return error;
mbp = &t2p->t2_tparam;
mb_init(mbp);
if (!infolevel) {
if (SMB_DIALECT(vcp) < SMB_DIALECT_NTLM0_12)
infolevel = SMB_QUERY_FILE_STANDARD;
else
infolevel = SMB_QUERY_FILE_BASIC_INFO;
}
mb_put_uint16le(mbp, infolevel);
mb_put_uint32le(mbp, 0);
/* mb_put_uint8(mbp, SMB_DT_ASCII); specs are wrong */
error = smbfs_fullpath(mbp, vcp, np, NULL, 0);
if (error) {
smb_t2_done(t2p);
return error;
}
t2p->t2_maxpcount = 2;
t2p->t2_maxdcount = vcp->vc_txmax;
error = smb_t2_request(t2p);
if (error) {
smb_t2_done(t2p);
if (infolevel == SMB_QUERY_FILE_STANDARD || error != EINVAL)
return error;
return smbfs_smb_qpathinfo(np, fap, scred,
SMB_QUERY_FILE_STANDARD);
}
mdp = &t2p->t2_rdata;
svtz = vcp->vc_sopt.sv_tz;
switch (infolevel) {
case SMB_QUERY_FILE_STANDARD:
timesok = 0;
md_get_uint16le(mdp, NULL);
md_get_uint16le(mdp, NULL); /* creation time */
md_get_uint16le(mdp, &date);
md_get_uint16le(mdp, &time); /* access time */
if (date || time) {
timesok++;
smb_dos2unixtime(date, time, 0, svtz, &fap->fa_atime);
}
md_get_uint16le(mdp, &date);
md_get_uint16le(mdp, &time); /* modify time */
if (date || time) {
timesok++;
smb_dos2unixtime(date, time, 0, svtz, &fap->fa_mtime);
}
md_get_uint32le(mdp, &size);
fap->fa_size = size;
md_get_uint32(mdp, NULL); /* allocation size */
md_get_uint16le(mdp, &wattr);
fap->fa_attr = wattr;
break;
case SMB_QUERY_FILE_BASIC_INFO:
timesok = 0;
md_get_int64(mdp, NULL); /* creation time */
md_get_int64le(mdp, &lint);
if (lint) {
timesok++;
smb_time_NT2local(lint, svtz, &fap->fa_atime);
}
md_get_int64le(mdp, &lint);
if (lint) {
timesok++;
smb_time_NT2local(lint, svtz, &fap->fa_mtime);
}
md_get_int64le(mdp, &lint);
if (lint) {
timesok++;
smb_time_NT2local(lint, svtz, &fap->fa_ctime);
}
md_get_uint32le(mdp, &dattr);
fap->fa_attr = dattr;
md_get_uint32(mdp, NULL);
/* XXX could use ALL_INFO to get size */
break;
default:
SMBERROR("unexpected info level %d\n", infolevel);
error = EINVAL;
}
smb_t2_done(t2p);
/*
* if all times are zero (observed with FAT on NT4SP6)
* then fall back to older info level
*/
if (!timesok) {
if (infolevel != SMB_QUERY_FILE_STANDARD)
return smbfs_smb_qpathinfo(np, fap, scred,
SMB_QUERY_FILE_STANDARD);
error = EINVAL;
}
return error;
}
int
smbfs_smb_statvfs(struct smb_share *ssp, struct statvfs *sbp,
struct smb_cred *scred)
{
unsigned long bsize; /* Block (allocation unit) size */
unsigned long bavail, bfree;
/*
* The SMB request work with notion of sector size and
* allocation units. Allocation unit is what 'block'
* means in Unix context, sector size might be HW sector size.
*/
if (SMB_DIALECT(SSTOVC(ssp)) >= SMB_DIALECT_LANMAN2_0) {
struct smb_t2rq *t2p;
struct mbchain *mbp;
struct mdchain *mdp;
u_int16_t secsz;
u_int32_t units, bpu, funits;
int error;
error = smb_t2_alloc(SSTOCP(ssp),
SMB_TRANS2_QUERY_FS_INFORMATION, scred, &t2p);
if (error)
return error;
mbp = &t2p->t2_tparam;
mb_init(mbp);
mb_put_uint16le(mbp, SMB_INFO_ALLOCATION);
t2p->t2_maxpcount = 4;
t2p->t2_maxdcount = 4 * 4 + 2;
error = smb_t2_request(t2p);
if (error) {
smb_t2_done(t2p);
return error;
}
mdp = &t2p->t2_rdata;
md_get_uint32(mdp, NULL); /* fs id */
md_get_uint32le(mdp, &bpu); /* Number of sectors per unit */
md_get_uint32le(mdp, &units); /* Total number of units */
md_get_uint32le(mdp, &funits); /* Number of available units */
md_get_uint16le(mdp, &secsz); /* Number of bytes per sector */
smb_t2_done(t2p);
bsize = bpu * secsz;
bavail = units;
bfree = funits;
} else {
struct smb_rq *rqp;
struct mdchain *mdp;
u_int16_t units, bpu, secsz, funits;
int error;
error = smb_rq_alloc(SSTOCP(ssp),
SMB_COM_QUERY_INFORMATION_DISK, scred, &rqp);
if (error)
return error;
smb_rq_wstart(rqp);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
if (error) {
smb_rq_done(rqp);
return error;
}
smb_rq_getreply(rqp, &mdp);
md_get_uint16le(mdp, &units); /* Total units per server */
md_get_uint16le(mdp, &bpu); /* Blocks per allocation unit */
md_get_uint16le(mdp, &secsz); /* Block size (in bytes) */
md_get_uint16le(mdp, &funits); /* Number of free units */
smb_rq_done(rqp);
bsize = bpu * secsz;
bavail = units;
bfree = funits;
}
sbp->f_bsize = bsize; /* fundamental file system block size */
sbp->f_frsize = bsize; /* fundamental file system frag size */
sbp->f_iosize = bsize; /* optimal I/O size */
sbp->f_blocks = bavail; /* total data blocks in file system */
sbp->f_bfree = bfree; /* free blocks in fs */
sbp->f_bresvd = 0; /* reserved blocks in fs */
sbp->f_bavail= bfree; /* free blocks avail to non-superuser */
sbp->f_files = 0xffff; /* total file nodes in file system */
sbp->f_ffree = 0xffff; /* free file nodes to non-superuser */
sbp->f_favail = 0xffff; /* free file nodes in fs */
sbp->f_fresvd = 0; /* reserved file nodes in fs */
return 0;
}