int
smb_smb_open_print_file(struct smb_ctx *ctx, int setuplen, int mode,
	const char *ident, smbfh *fhp)
{
	struct smb_rq *rqp;
	struct mbdata *mbp;
	int error;

	error = smb_rq_init(ctx, SMB_COM_OPEN_PRINT_FILE, 2, &rqp);
	if (error)
		return error;
	mbp = smb_rq_getrequest(rqp);
	mb_put_uint16le(mbp, setuplen);
	mb_put_uint16le(mbp, mode);
	smb_rq_wend(rqp);
	mb_put_uint8(mbp, SMB_DT_ASCII);
	smb_rq_dstring(mbp, ident);
	error = smb_rq_simple(rqp);
	if (!error) {
		mbp = smb_rq_getreply(rqp);
		mb_get_uint16(mbp, fhp);
	}
	smb_rq_done(rqp);
	return error;
}

int
smb_rq_alloc(struct smb_connobj *layer, u_char cmd, struct smb_cred *scred,
	struct smb_rq **rqpp)
{
	struct smb_rq *rqp;
	int error;

	rqp = kmalloc(sizeof(*rqp), M_SMBRQ, M_WAITOK);
	error = smb_rq_init(rqp, layer, cmd, scred);
	rqp->sr_flags |= SMBR_ALLOCED;
	if (error) {
		smb_rq_done(rqp);
		return error;
	}
	*rqpp = rqp;
	return 0;
}

int
smb_smb_close_print_file(struct smb_ctx *ctx, smbfh fh)
{
	struct smb_rq *rqp;
	struct mbdata *mbp;
	int error;

	error = smb_rq_init(ctx, SMB_COM_CLOSE_PRINT_FILE, 0, &rqp);
	if (error)
		return error;
	mbp = smb_rq_getrequest(rqp);
	mb_put_mem(mbp, (char*)&fh, 2);
	smb_rq_wend(rqp);
	error = smb_rq_simple(rqp);
	smb_rq_done(rqp);
	return error;
}

int
smb_rq_alloc(struct smb_connobj *layer, uchar_t cmd, struct smb_cred *scred,
	struct smb_rq **rqpp)
{
	struct smb_rq *rqp;
	int error;

	rqp = (struct smb_rq *)kmem_alloc(sizeof (struct smb_rq), KM_SLEEP);
	if (rqp == NULL)
		return (ENOMEM);
	error = smb_rq_init(rqp, layer, cmd, scred);
	if (error) {
		smb_rq_done(rqp);
		return (error);
	}
	rqp->sr_flags |= SMBR_ALLOCED;
	*rqpp = rqp;
	return (0);
}

/*
 * 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 rq, *rqp = &rq;
	struct smb_share *ssp = np->n_mount->sm_share;
	struct mbchain *mbp;
	u_long time;
	int error, svtz;

	error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_SET_INFORMATION, scred);
	if (error)
		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);
		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);
	return error;
}