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;
/*
* 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;
}
static inline int
smb_smb_writex(struct smb_share *ssp, u_int16_t fid, size_t *len, size_t *rresid,
struct uio *uio, struct smb_cred *scred)
{
struct smb_rq *rqp;
struct mbchain *mbp;
struct mdchain *mdp;
int error;
u_int8_t wc;
u_int16_t resid;
error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_WRITE_ANDX, scred, &rqp);
if (error)
return (error);
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_uint8(mbp, 0xff); /* no secondary command */
mb_put_uint8(mbp, 0); /* MBZ */
mb_put_uint16le(mbp, 0); /* offset to secondary */
mb_put_mem(mbp, (void *)&fid, sizeof(fid), MB_MSYSTEM);
mb_put_uint32le(mbp, uio->uio_offset);
mb_put_uint32le(mbp, 0); /* MBZ (timeout) */
mb_put_uint16le(mbp, 0); /* !write-thru */
mb_put_uint16le(mbp, 0);
*len = min(SSTOVC(ssp)->vc_wxmax, *len);
mb_put_uint16le(mbp, *len >> 16);
mb_put_uint16le(mbp, *len);
mb_put_uint16le(mbp, 64); /* data offset from header start */
mb_put_uint32le(mbp, uio->uio_offset >> 32); /* OffsetHigh */
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
do {
mb_put_uint8(mbp, 0xee); /* mimic xp pad byte! */
error = mb_put_uio(mbp, uio, *len);
if (error)
break;
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
if (error)
break;
smb_rq_getreply(rqp, &mdp);
md_get_uint8(mdp, &wc);
if (wc != 6) {
error = EBADRPC;
break;
}
md_get_uint8(mdp, NULL);
md_get_uint8(mdp, NULL);
md_get_uint16(mdp, NULL);
md_get_uint16le(mdp, &resid);
*rresid = resid;
} while(0);
smb_rq_done(rqp);
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;
}
/*
* If both dir and name are NULL, then in target there's already a looked-up
* entry that wants to be opened.
*/
int
ncp_open_create_file_or_subdir(struct nwmount *nmp,struct vnode *dvp,int namelen,
char *name, int open_create_mode, u_int32_t create_attributes,
int desired_acc_rights, struct ncp_open_info *nop,
struct thread *td,struct ucred *cred)
{
struct ncp_conn *conn=NWFSTOCONN(nmp);
struct ncp_rq *rqp;
u_int16_t search_attribs = SA_ALL & (~SA_SUBDIR_FILES);
u_int8_t volnum;
u_int32_t dirent;
int error;
error = ncp_rq_alloc(87, conn, td, cred, &rqp);
if (error)
return error;
volnum = nmp->n_volume;
dirent = VTONW(dvp)->n_fid.f_id;
if ((create_attributes & aDIR) != 0) {
search_attribs |= SA_SUBDIR_FILES;
}
mb_put_uint8(&rqp->rq, 1);/* subfunction */
mb_put_uint8(&rqp->rq, nmp->name_space);
mb_put_uint8(&rqp->rq, open_create_mode);
mb_put_uint16le(&rqp->rq, search_attribs);
mb_put_uint32le(&rqp->rq, IM_ALL);
mb_put_uint32le(&rqp->rq, create_attributes);
/*
* The desired acc rights seem to be the inherited rights mask for
* directories
*/
mb_put_uint16le(&rqp->rq, desired_acc_rights);
ncp_rq_dbase_path(rqp, volnum, dirent, namelen, name, &nmp->m.nls);
error = ncp_request(rqp);
if (error) {
if (error == NWE_FILE_NO_CREATE_PRIV)
error = EACCES;
return error;
}
md_get_uint32le(&rqp->rp, &nop->origfh);
md_get_uint8(&rqp->rp, &nop->action);
md_get_uint8(&rqp->rp, NULL); /* skip */
error = ncp_extract_file_info(nmp, rqp, &nop->fattr, 1);
ncp_rq_done(rqp);
ConvertToNWfromDWORD(nop->origfh, &nop->fh);
return error;
}
int
ncp_search_for_file_or_subdir(struct nwmount *nmp,
struct nw_search_seq *seq,
struct nw_entry_info *target,
struct thread *td,struct ucred *cred)
{
struct ncp_conn *conn = NWFSTOCONN(nmp);
struct ncp_rq *rqp;
int error;
error = ncp_rq_alloc(87, conn, td, cred, &rqp);
if (error)
return error;
mb_put_uint8(&rqp->rq, 3); /* subfunction */
mb_put_uint8(&rqp->rq, nmp->name_space);
mb_put_uint8(&rqp->rq, 0); /* data stream */
mb_put_uint16le(&rqp->rq, 0xffff); /* Search attribs */
mb_put_uint32le(&rqp->rq, IM_ALL); /* return info mask */
mb_put_mem(&rqp->rq, (caddr_t)seq, 9, MB_MSYSTEM);
mb_put_uint8(&rqp->rq, 2); /* 2 byte pattern */
mb_put_uint8(&rqp->rq, 0xff); /* following is a wildcard */
mb_put_uint8(&rqp->rq, '*');
rqp->nr_minrplen = sizeof(*seq) + 1 + NCP_INFOSZ + 1;
error = ncp_request(rqp);
if (error)
return error;
md_get_mem(&rqp->rp, (caddr_t)seq, sizeof(*seq), MB_MSYSTEM);
md_get_uint8(&rqp->rp, NULL); /* skip */
error = ncp_extract_file_info(nmp, rqp, target, 1);
ncp_rq_done(rqp);
return error;
}
/*
* Returns information for a (one-component) name relative to the specified
* directory.
*/
int
ncp_obtain_info(struct nwmount *nmp, u_int32_t dirent,
int namelen, char *path, struct nw_entry_info *target,
struct thread *td,struct ucred *cred)
{
struct ncp_conn *conn=NWFSTOCONN(nmp);
struct ncp_rq *rqp;
int error;
u_char volnum = nmp->n_volume, ns;
if (target == NULL) {
NCPFATAL("target == NULL\n");
return EINVAL;
}
ns = (path == NULL || path[0] == 0) ? NW_NS_DOS : nmp->name_space;
error = ncp_rq_alloc(87, conn, td, cred, &rqp);
if (error)
return error;
mb_put_uint8(&rqp->rq, 6); /* subfunction */
mb_put_uint8(&rqp->rq, ns);
mb_put_uint8(&rqp->rq, ns); /* DestNameSpace */
mb_put_uint16le(&rqp->rq, 0xff); /* get all */
mb_put_uint32le(&rqp->rq, IM_ALL);
ncp_rq_dbase_path(rqp, volnum, dirent, namelen, path, &nmp->m.nls);
error = ncp_request(rqp);
if (error)
return error;
error = ncp_extract_file_info(nmp, rqp, target, path != NULL);
ncp_rq_done(rqp);
return error;
}
int
smbfs_smb_close(struct smb_share *ssp, u_int16_t fid, struct timespec *mtime,
struct smb_cred *scred)
{
struct smb_rq *rqp;
struct mbchain *mbp;
u_long time;
int error;
rqp = malloc(sizeof(struct smb_rq), M_SMBFSDATA, M_WAITOK);
error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_CLOSE, scred);
if (error) {
free(rqp, M_SMBFSDATA);
return error;
}
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_mem(mbp, (caddr_t)&fid, sizeof(fid), MB_MSYSTEM);
if (mtime) {
smb_time_local2server(mtime, SSTOVC(ssp)->vc_sopt.sv_tz, &time);
} else
time = 0;
mb_put_uint32le(mbp, time);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
smb_rq_done(rqp);
free(rqp, M_SMBFSDATA);
return error;
}
static int
mb_put_sid(mbchain_t *mbp, i_ntsid_t *sid)
{
uint32_t *subauthp;
int error, i;
if (sid == NULL)
return (EINVAL);
ERRCHK(mb_put_uint8(mbp, sid->sid_revision));
ERRCHK(mb_put_uint8(mbp, sid->sid_subauthcount));
ERRCHK(mb_put_mem(mbp, sid->sid_authority, 6, MB_MSYSTEM));
subauthp = &sid->sid_subauthvec[0];
for (i = 0; i < sid->sid_subauthcount; i++) {
ERRCHK(mb_put_uint32le(mbp, *subauthp));
subauthp++;
}
/* Success! */
return (0);
errout:
return (error);
}
/*
* Given a request with it's body already composed,
* rewind to the start and fill in the SMB header.
* This is called after the request is enqueued,
* so we have the final MID, seq num. etc.
*/
void
smb_rq_fillhdr(struct smb_rq *rqp)
{
struct mbchain mbtmp, *mbp = &mbtmp;
mblk_t *m;
/*
* Fill in the SMB header using a dup of the first mblk,
* which points at the same data but has its own wptr,
* so we can rewind without trashing the message.
*/
m = dupb(rqp->sr_rq.mb_top);
m->b_wptr = m->b_rptr; /* rewind */
mb_initm(mbp, m);
mb_put_mem(mbp, SMB_SIGNATURE, 4, MB_MSYSTEM);
mb_put_uint8(mbp, rqp->sr_cmd);
mb_put_uint32le(mbp, 0); /* status */
mb_put_uint8(mbp, rqp->sr_rqflags);
mb_put_uint16le(mbp, rqp->sr_rqflags2);
mb_put_uint16le(mbp, 0); /* pid-high */
mb_put_mem(mbp, NULL, 8, MB_MZERO); /* MAC sig. (later) */
mb_put_uint16le(mbp, 0); /* reserved */
mb_put_uint16le(mbp, rqp->sr_rqtid);
mb_put_uint16le(mbp, rqp->sr_pid);
mb_put_uint16le(mbp, rqp->sr_rquid);
mb_put_uint16le(mbp, rqp->sr_mid);
/* This will free the mblk from dupb. */
mb_done(mbp);
}
int
smbfs_smb_close(struct smb_share *ssp, u_int16_t fid, struct timespec *mtime,
struct smb_cred *scred)
{
struct smb_rq *rqp;
struct mbchain *mbp;
u_long xtime;
int error;
error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_CLOSE, scred, &rqp);
if (error)
return error;
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_mem(mbp, (void *)&fid, sizeof(fid), MB_MSYSTEM);
if (mtime) {
smb_time_local2server(mtime, SSTOVC(ssp)->vc_sopt.sv_tz, &xtime);
} else
xtime = 0;
mb_put_uint32le(mbp, xtime);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
smb_rq_done(rqp);
return error;
}
int
smbfs_smb_setfsize(struct smbnode *np, u_quad_t newsize,
struct smb_cred *scred)
{
struct smb_share *ssp = np->n_mount->sm_share;
struct smb_rq *rqp;
struct mbchain *mbp;
int error;
if (newsize >= (1LL << 32)) {
if (!(SMB_CAPS(SSTOVC(ssp)) & SMB_CAP_LARGE_FILES))
return EFBIG;
return smbfs_smb_seteof(np, (int64_t)newsize, scred);
}
error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_WRITE, scred, &rqp);
if (error)
return error;
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_mem(mbp, (void *)&np->n_fid, 2, MB_MSYSTEM);
mb_put_uint16le(mbp, 0);
mb_put_uint32le(mbp, newsize);
mb_put_uint16le(mbp, 0);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_uint8(mbp, SMB_DT_DATA);
mb_put_uint16le(mbp, 0);
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
smb_rq_done(rqp);
return error;
}
int
ncp_modify_file_or_subdir_dos_info(struct nwmount *nmp, struct vnode *vp,
u_int32_t info_mask,
struct nw_modify_dos_info *info,
struct thread *td,struct ucred *cred)
{
struct nwnode *np=VTONW(vp);
struct ncp_rq *rqp;
u_int8_t volnum = nmp->n_volume;
u_int32_t dirent = np->n_fid.f_id;
struct ncp_conn *conn=NWFSTOCONN(nmp);
int error;
error = ncp_rq_alloc(87, conn, td, cred, &rqp);
if (error)
return error;
mb_put_uint8(&rqp->rq, 7); /* subfunction */
mb_put_uint8(&rqp->rq, nmp->name_space);
mb_put_uint8(&rqp->rq, 0); /* reserved */
mb_put_uint16le(&rqp->rq, SA_ALL); /* search attribs: all */
mb_put_uint32le(&rqp->rq, info_mask);
mb_put_mem(&rqp->rq, (caddr_t)info, sizeof(*info), MB_MSYSTEM);
ncp_rq_dbase_path(rqp, volnum, dirent, 0, NULL, NULL);
error = ncp_request(rqp);
if (!error)
ncp_rq_done(rqp);
return error;
}
int
smb_smb_echo(struct smb_vc *vcp, struct smb_cred *scred, int timo)
{
struct smb_rq *rqp;
struct mbchain *mbp;
int error;
error = smb_rq_alloc(VCTOCP(vcp), SMB_COM_ECHO, scred, &rqp);
if (error)
return (error);
mbp = &rqp->sr_rq;
smb_rq_wstart(rqp);
mb_put_uint16le(mbp, 1); /* echo count */
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_uint32le(mbp, atomic_inc_32_nv(&smbechoes));
smb_rq_bend(rqp);
/*
* Note: the IOD calls this, so
* this request must not wait for
* connection state changes, etc.
*/
rqp->sr_flags |= SMBR_NORECONNECT;
error = smb_rq_simple_timed(rqp, timo);
SMBSDEBUG("%d\n", error);
smb_rq_done(rqp);
return (error);
}
int
smbfs_smb_setfsize(struct smbnode *np, int newsize, struct smb_cred *scred)
{
struct smb_share *ssp = np->n_mount->sm_share;
struct smb_rq *rqp;
struct mbchain *mbp;
int error;
if (!smbfs_smb_seteof(np, (int64_t) newsize, scred)) {
np->n_flag |= NFLUSHWIRE;
return (0);
}
rqp = malloc(sizeof(struct smb_rq), M_SMBFSDATA, M_WAITOK);
error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_WRITE, scred);
if (error) {
free(rqp, M_SMBFSDATA);
return error;
}
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_mem(mbp, (caddr_t)&np->n_fid, 2, MB_MSYSTEM);
mb_put_uint16le(mbp, 0);
mb_put_uint32le(mbp, newsize);
mb_put_uint16le(mbp, 0);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_uint8(mbp, SMB_DT_DATA);
mb_put_uint16le(mbp, 0);
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
smb_rq_done(rqp);
free(rqp, M_SMBFSDATA);
return error;
}
int
smbfs_smb_setfsize(struct smbnode *np, int newsize, struct smb_cred *scred)
{
struct smb_share *ssp = np->n_mount->sm_share;
struct smb_rq rq, *rqp = &rq;
struct mbchain *mbp;
int error;
error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_WRITE, scred);
if (error)
return error;
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_mem(mbp, (caddr_t)&np->n_fid, 2, MB_MSYSTEM);
mb_put_uint16le(mbp, 0);
mb_put_uint32le(mbp, newsize);
mb_put_uint16le(mbp, 0);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_uint8(mbp, SMB_DT_DATA);
mb_put_uint16le(mbp, 0);
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
smb_rq_done(rqp);
return error;
}
int smbio_close_file(void *ctx, int fid)
{
struct smb_usr_rq *rqp;
mbchain_t mbp;
int error;
u_int16_t fid16 = fid;
error = smb_usr_rq_init(ctx, SMB_COM_CLOSE, 0, &rqp);
if (error)
return error;
mbp = smb_usr_rq_getrequest(rqp);
smb_usr_rq_wstart(rqp);
mb_put_uint16le(mbp, fid16);
/*
* Never set the modify time on close. Just a really bad idea!
*
* Leach and SNIA docs say to send zero here. X/Open says
* 0 and -1 both are leaving timestamp up to the server.
* Win9x treats zero as a real time-to-be-set! We send -1,
* same as observed with smbclient.
*/
mb_put_uint32le(mbp, -1);
smb_usr_rq_wend(rqp);
smb_usr_rq_bstart(rqp);
smb_usr_rq_bend(rqp);
error = smb_usr_rq_simple(rqp);
smb_usr_rq_done(rqp);
return error;
}
static int
smb_rq_new(struct smb_rq *rqp, u_char cmd)
{
struct smb_vc *vcp = rqp->sr_vc;
struct mbchain *mbp = &rqp->sr_rq;
int error;
rqp->sr_sendcnt = 0;
mb_done(mbp);
md_done(&rqp->sr_rp);
error = mb_init(mbp);
if (error)
return error;
mb_put_mem(mbp, SMB_SIGNATURE, SMB_SIGLEN, MB_MSYSTEM);
mb_put_uint8(mbp, cmd);
mb_put_uint32le(mbp, 0); /* DosError */
mb_put_uint8(mbp, vcp->vc_hflags);
mb_put_uint16le(mbp, vcp->vc_hflags2);
mb_put_mem(mbp, tzero, 12, MB_MSYSTEM);
rqp->sr_rqtid = (u_int16_t*)mb_reserve(mbp, sizeof(u_int16_t));
mb_put_uint16le(mbp, 1 /*scred->sc_p->p_pid & 0xffff*/);
rqp->sr_rquid = (u_int16_t*)mb_reserve(mbp, sizeof(u_int16_t));
mb_put_uint16le(mbp, rqp->sr_mid);
return 0;
}
/*
* 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
smb_smb_write(struct smb_share *ssp, uint16_t fid, uint32_t *lenp,
uio_t *uiop, smb_cred_t *scred, int timo)
{
struct smb_rq *rqp;
struct mbchain *mbp;
struct mdchain *mdp;
int error;
uint32_t off32;
uint16_t cnt, rcnt, todo;
uint8_t wc;
ASSERT(uiop->uio_loffset <= UINT32_MAX);
off32 = (uint32_t)uiop->uio_loffset;
ASSERT(*lenp <= UINT16_MAX);
cnt = (uint16_t)*lenp;
/* This next is an "estimate" of planned writes. */
todo = (uint16_t)min(uiop->uio_resid, UINT16_MAX);
error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_WRITE, scred, &rqp);
if (error)
return (error);
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_uint16le(mbp, fid);
mb_put_uint16le(mbp, cnt);
mb_put_uint32le(mbp, off32);
mb_put_uint16le(mbp, todo);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_uint8(mbp, SMB_DT_DATA);
mb_put_uint16le(mbp, cnt);
error = mb_put_uio(mbp, uiop, *lenp);
if (error)
goto out;
smb_rq_bend(rqp);
if (timo == 0)
timo = smb_timo_write;
error = smb_rq_simple_timed(rqp, timo);
if (error)
goto out;
smb_rq_getreply(rqp, &mdp);
error = md_get_uint8(mdp, &wc);
if (error)
goto out;
if (wc != 1) {
error = EBADRPC;
goto out;
}
error = md_get_uint16le(mdp, &rcnt);
if (error)
goto out;
*lenp = rcnt;
out:
smb_rq_done(rqp);
return (error);
}
static inline int
smb_smb_read(struct smb_share *ssp, u_int16_t fid,
size_t *len, size_t *rresid, struct uio *uio, struct smb_cred *scred)
{
struct smb_rq *rqp;
struct mbchain *mbp;
struct mdchain *mdp;
u_int16_t resid, bc;
u_int8_t wc;
int error, rlen, blksz;
/* Cannot read at/beyond 4G */
if (uio->uio_offset >= (1LL << 32))
return (EFBIG);
error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_READ, scred, &rqp);
if (error)
return error;
blksz = SSTOVC(ssp)->vc_txmax - SMB_HDRLEN - 16;
rlen = *len = min(blksz, *len);
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_mem(mbp, (void *)&fid, sizeof(fid), MB_MSYSTEM);
mb_put_uint16le(mbp, rlen);
mb_put_uint32le(mbp, uio->uio_offset);
mb_put_uint16le(mbp, min(uio->uio_resid, 0xffff));
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
smb_rq_bend(rqp);
do {
error = smb_rq_simple(rqp);
if (error)
break;
smb_rq_getreply(rqp, &mdp);
md_get_uint8(mdp, &wc);
if (wc != 5) {
error = EBADRPC;
break;
}
md_get_uint16le(mdp, &resid);
md_get_mem(mdp, NULL, 4 * 2, MB_MSYSTEM);
md_get_uint16le(mdp, &bc);
md_get_uint8(mdp, NULL); /* ignore buffer type */
md_get_uint16le(mdp, &resid);
if (resid == 0) {
*rresid = resid;
break;
}
error = md_get_uio(mdp, uio, resid);
if (error)
break;
*rresid = resid;
} while(0);
smb_rq_done(rqp);
return error;
}
/*
* Setup a request for NT DIRECTORY CHANGE NOTIFY.
*/
int
smbfs_smb_nt_dirnotify_setup(struct smbnode *dnp, struct smb_rq **rqpp, struct smb_cred *scred, void (*notifyhook)(void *), void *notifyarg)
{
struct smb_rq *rqp;
struct smb_share *ssp = dnp->n_mount->sm_share;
struct mbchain *mbp;
int error;
error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_NT_TRANSACT, scred, &rqp);
if (error)
return error;
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_uint8(mbp, 0xff); /* Max setup words to return */
mb_put_uint16le(mbp, 0); /* Flags (according to Samba) */
mb_put_uint32le(mbp, 0); /* Total parameter bytes being sent*/
mb_put_uint32le(mbp, 0); /* Total data bytes being sent */
mb_put_uint32le(mbp, 10*1024); /* Max parameter bytes to return */
mb_put_uint32le(mbp, 0); /* Max data bytes to return */
mb_put_uint32le(mbp, 0); /* Parameter bytes sent this buffer */
mb_put_uint32le(mbp, 0); /* Offset (from h. start) to Param */
mb_put_uint32le(mbp, 0); /* Data bytes sent this buffer */
mb_put_uint32le(mbp, 0); /* Offset (from h. start) to Data */
mb_put_uint8(mbp, 4); /* Count of setup words */
mb_put_uint16le(mbp, SMB_NTTRANS_NOTIFY_CHANGE); /* Trans func code */
/* NT TRANSACT NOTIFY CHANGE: Request Change Notification */
mb_put_uint32le(mbp,
FILE_NOTIFY_CHANGE_NAME|FILE_NOTIFY_CHANGE_ATTRIBUTES|
FILE_NOTIFY_CHANGE_SIZE|FILE_NOTIFY_CHANGE_LAST_WRITE|
FILE_NOTIFY_CHANGE_CREATION); /* CompletionFilter */
mb_put_mem(mbp, (void *)&dnp->n_fid, 2, MB_MSYSTEM); /* FID */
mb_put_uint8(mbp, 0); /* WatchTree - Watch all subdirs too */
mb_put_uint8(mbp, 0); /* Reserved - must be zero */
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
smb_rq_bend(rqp);
/* No timeout */
rqp->sr_timo = -1;
smb_rq_setcallback(rqp, notifyhook, notifyarg);
error = smb_rq_enqueue(rqp);
if (!error)
*rqpp = rqp;
else
smb_rq_done(rqp);
return (error);
}
/*
* 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;
}
static inline int
smb_smb_write(struct smb_share *ssp, u_int16_t fid, size_t *len, size_t *rresid,
struct uio *uio, struct smb_cred *scred)
{
struct smb_rq *rqp;
struct mbchain *mbp;
struct mdchain *mdp;
u_int16_t resid;
u_int8_t wc;
int error, blksz;
/* Cannot write at/beyond 4G */
if (uio->uio_offset >= (1LL << 32))
return (EFBIG);
blksz = SSTOVC(ssp)->vc_txmax - SMB_HDRLEN - 16;
if (blksz > 0xffff)
blksz = 0xffff;
resid = *len = min(blksz, *len);
error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_WRITE, scred, &rqp);
if (error)
return error;
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_mem(mbp, (void *)&fid, sizeof(fid), MB_MSYSTEM);
mb_put_uint16le(mbp, resid);
mb_put_uint32le(mbp, uio->uio_offset);
mb_put_uint16le(mbp, min(uio->uio_resid, 0xffff));
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_uint8(mbp, SMB_DT_DATA);
mb_put_uint16le(mbp, resid);
do {
error = mb_put_uio(mbp, uio, resid);
if (error)
break;
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
if (error)
break;
smb_rq_getreply(rqp, &mdp);
md_get_uint8(mdp, &wc);
if (wc != 1) {
error = EBADRPC;
break;
}
md_get_uint16le(mdp, &resid);
*rresid = resid;
} while(0);
smb_rq_done(rqp);
return error;
}
static __inline int
smb_smb_write(struct smb_share *ssp, u_int16_t fid, int *len, int *rresid,
struct uio *uio, struct smb_cred *scred)
{
struct smb_rq *rqp;
struct mbchain *mbp;
struct mdchain *mdp;
u_int16_t resid;
u_int8_t wc;
int error, blksz;
/* write data must be real */
KKASSERT(uio->uio_segflg != UIO_NOCOPY);
blksz = SSTOVC(ssp)->vc_txmax - SMB_HDRLEN - 16;
if (blksz > 0xffff)
blksz = 0xffff;
resid = *len = min(blksz, *len);
error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_WRITE, scred, &rqp);
if (error)
return error;
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_mem(mbp, (caddr_t)&fid, sizeof(fid), MB_MSYSTEM);
mb_put_uint16le(mbp, resid);
mb_put_uint32le(mbp, uio->uio_offset);
mb_put_uint16le(mbp, (unsigned short)szmin(uio->uio_resid, 0xffff));
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_uint8(mbp, SMB_DT_DATA);
mb_put_uint16le(mbp, resid);
do {
error = mb_put_uio(mbp, uio, resid);
if (error)
break;
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
if (error)
break;
smb_rq_getreply(rqp, &mdp);
md_get_uint8(mdp, &wc);
if (wc != 1) {
error = EBADRPC;
break;
}
md_get_uint16le(mdp, &resid);
*rresid = resid;
} while(0);
smb_rq_done(rqp);
return error;
}
static int
smbfs_smb_lockandx(struct smbnode *np, int op, u_int32_t pid, off_t start, off_t end,
struct smb_cred *scred)
{
struct smb_share *ssp = np->n_mount->sm_share;
struct smb_rq *rqp;
struct mbchain *mbp;
u_char ltype = 0;
int error;
if (op == SMB_LOCK_SHARED)
ltype |= SMB_LOCKING_ANDX_SHARED_LOCK;
rqp = malloc(sizeof(struct smb_rq), M_SMBFSDATA, M_WAITOK);
error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_LOCKING_ANDX, scred);
if (error) {
free(rqp, M_SMBFSDATA);
return error;
}
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_uint8(mbp, 0xff); /* secondary command */
mb_put_uint8(mbp, 0); /* MBZ */
mb_put_uint16le(mbp, 0);
mb_put_mem(mbp, (caddr_t)&np->n_fid, 2, MB_MSYSTEM);
mb_put_uint8(mbp, ltype); /* locktype */
mb_put_uint8(mbp, 0); /* oplocklevel - 0 seems is NO_OPLOCK */
mb_put_uint32le(mbp, 0); /* timeout - break immediately */
mb_put_uint16le(mbp, op == SMB_LOCK_RELEASE ? 1 : 0);
mb_put_uint16le(mbp, op == SMB_LOCK_RELEASE ? 0 : 1);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_uint16le(mbp, pid);
mb_put_uint32le(mbp, start);
mb_put_uint32le(mbp, end - start);
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
smb_rq_done(rqp);
free(rqp, M_SMBFSDATA);
return error;
}
int
smbfs_smb_create(struct smbnode *dnp, const char *name, int nmlen,
struct smb_cred *scred)
{
struct smb_rq *rqp;
struct smb_share *ssp = dnp->n_mount->sm_share;
struct mbchain *mbp;
struct mdchain *mdp;
struct timespec ctime;
u_int8_t wc;
u_int16_t fid;
u_long tm;
int error;
error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_CREATE_NEW, scred, &rqp);
if (error)
return error;
smb_rq_getrequest(rqp, &mbp);
/* get current time */
getnanotime(&ctime);
smb_time_local2server(&ctime, SSTOVC(ssp)->vc_sopt.sv_tz, &tm);
smb_rq_wstart(rqp);
mb_put_uint16le(mbp, SMB_FA_ARCHIVE); /* attributes */
mb_put_uint32le(mbp, tm);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_uint8(mbp, SMB_DT_ASCII);
error = smbfs_fullpath(mbp, SSTOVC(ssp), dnp, name, nmlen);
if (!error) {
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
if (!error) {
smb_rq_getreply(rqp, &mdp);
md_get_uint8(mdp, &wc);
if (wc == 1)
md_get_uint16(mdp, &fid);
else
error = EBADRPC;
}
}
smb_rq_done(rqp);
if (!error)
smbfs_smb_close(ssp, fid, &ctime, scred);
return (error);
}
/*
* Set DOS file attributes. mtime should be NULL for dialects above lm10
*/
int
smbfs_smb_setpattr(struct smbnode *np, u_int16_t attr, struct timespec *mtime,
struct smb_cred *scred)
{
struct smb_rq *rqp;
struct smb_share *ssp = np->n_mount->sm_share;
struct mbchain *mbp;
u_long time;
int error, svtz;
rqp = malloc(sizeof(struct smb_rq), M_SMBFSDATA, M_WAITOK);
error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_SET_INFORMATION, scred);
if (error) {
free(rqp, M_SMBFSDATA);
return error;
}
svtz = SSTOVC(ssp)->vc_sopt.sv_tz;
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_uint16le(mbp, attr);
if (mtime) {
smb_time_local2server(mtime, svtz, &time);
} else
time = 0;
mb_put_uint32le(mbp, time); /* mtime */
mb_put_mem(mbp, NULL, 5 * 2, MB_MZERO);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_uint8(mbp, SMB_DT_ASCII);
do {
error = smbfs_fullpath(mbp, SSTOVC(ssp), np, NULL, 0);
if (error)
break;
mb_put_uint8(mbp, SMB_DT_ASCII);
if (SMB_UNICODE_STRINGS(SSTOVC(ssp))) {
mb_put_padbyte(mbp);
mb_put_uint8(mbp, 0); /* 1st byte of NULL Unicode char */
}
mb_put_uint8(mbp, 0);
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
if (error) {
SMBERROR("smb_rq_simple(rqp) => error %d\n", error);
break;
}
} while(0);
smb_rq_done(rqp);
free(rqp, M_SMBFSDATA);
return error;
}
static int
mb_put_ace(mbchain_t *mbp, i_ntace_t *ace)
{
int cnt0, error;
uint16_t ace_len, *ace_len_p;
if (ace == NULL)
return (EINVAL);
cnt0 = mbp->mb_count;
/*
* Put the (fixed-size) ACE header
* Will fill in the length later.
*/
ERRCHK(mb_put_uint8(mbp, ace->ace_hdr.ace_type));
ERRCHK(mb_put_uint8(mbp, ace->ace_hdr.ace_flags));
ace_len_p = mb_reserve(mbp, sizeof (*ace_len_p));
if (ace_len_p == NULL) {
error = ENOMEM;
goto errout;
}
switch (ace->ace_hdr.ace_type) {
case ACCESS_ALLOWED_ACE_TYPE:
case ACCESS_DENIED_ACE_TYPE:
case SYSTEM_AUDIT_ACE_TYPE:
case SYSTEM_ALARM_ACE_TYPE:
/* Put type-specific data. */
ERRCHK(mb_put_uint32le(mbp, ace->ace_v2.ace_rights));
ERRCHK(mb_put_sid(mbp, ace->ace_v2.ace_sid));
break;
/* other types todo */
default:
error = EIO;
goto errout;
}
/* Fill in the (OtW) ACE length. */
ace_len = mbp->mb_count - cnt0;
*ace_len_p = htoles(ace_len);
/* Success! */
return (0);
errout:
return (error);
}
static int
smbfs_smb_lockandx(struct smbnode *np, int op, void *id, off_t start, off_t end,
struct smb_cred *scred)
{
struct smb_share *ssp = np->n_mount->sm_share;
struct smb_rq *rqp;
struct mbchain *mbp;
u_char ltype = 0;
int error;
if (op == SMB_LOCK_SHARED)
ltype |= SMB_LOCKING_ANDX_SHARED_LOCK;
error = smb_rq_alloc(SSTOCP(ssp), SMB_COM_LOCKING_ANDX, scred, &rqp);
if (error)
return error;
smb_rq_getrequest(rqp, &mbp);
smb_rq_wstart(rqp);
mb_put_uint8(mbp, 0xff); /* secondary command */
mb_put_uint8(mbp, 0); /* MBZ */
mb_put_uint16le(mbp, 0);
mb_put_mem(mbp, (void *)&np->n_fid, 2, MB_MSYSTEM);
mb_put_uint8(mbp, ltype); /* locktype */
mb_put_uint8(mbp, 0); /* oplocklevel - 0 seems is NO_OPLOCK */
mb_put_uint32le(mbp, 0); /* timeout - break immediately */
mb_put_uint16le(mbp, op == SMB_LOCK_RELEASE ? 1 : 0);
mb_put_uint16le(mbp, op == SMB_LOCK_RELEASE ? 0 : 1);
smb_rq_wend(rqp);
smb_rq_bstart(rqp);
mb_put_uint16le(mbp, (((long) id) & 0xffff)); /* process ID */
mb_put_uint32le(mbp, start);
mb_put_uint32le(mbp, end - start);
smb_rq_bend(rqp);
error = smb_rq_simple(rqp);
smb_rq_done(rqp);
return error;
}
