/*
* 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;
}
/*
* 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);
}
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;
}
