/*
* This function returns the property information
*/
static void
picld_get_attrinfo(picl_service_t *in)
{
picl_retattrinfo_t ret;
int err;
ptree_propinfo_t pinfo;
picl_prophdl_t ptreeh;
err = cvt_picl2ptree(in->req_attrinfo.attr, &ptreeh);
if (err != PICL_SUCCESS)
picld_return_error(in->in.cnum, err);
ret.cnum = PICL_CNUM_GETATTRINFO;
ret.attr = in->req_attrinfo.attr;
err = ptree_get_propinfo(ptreeh, &pinfo);
if (err != PICL_SUCCESS)
picld_return_error(in->in.cnum, err);
ret.type = pinfo.piclinfo.type;
ret.accessmode = pinfo.piclinfo.accessmode;
ret.size = (uint32_t)pinfo.piclinfo.size;
(void) strcpy(ret.name, pinfo.piclinfo.name);
(void) rw_unlock(&init_lk);
(void) door_return((char *)&ret, sizeof (picl_retattrinfo_t), NULL, 0);
}
/*
* This function returns the value of the PICL property
*/
static void
picld_get_attrval(picl_service_t *in)
{
picl_retattrval_t *ret;
int err;
size_t vbufsize;
size_t len;
door_cred_t cred;
picl_prophdl_t ptreeh;
ptree_propinfo_t pinfo;
if (door_cred(&cred) < 0)
picld_return_error(in->in.cnum, PICL_FAILURE);
err = cvt_picl2ptree(in->req_attrval.attr, &ptreeh);
if (err != PICL_SUCCESS)
picld_return_error(in->in.cnum, err);
err = ptree_get_propinfo(ptreeh, &pinfo);
if (err != PICL_SUCCESS)
picld_return_error(in->in.cnum, err);
if (!(pinfo.piclinfo.accessmode & PICL_READ))
picld_return_error(in->in.cnum, PICL_NOTREADABLE);
vbufsize = pinfo.piclinfo.size;
vbufsize = MIN((size_t)in->req_attrval.bufsize, vbufsize);
len = sizeof (picl_retattrval_t) + vbufsize;
ret = alloca(len);
if (ret == NULL)
picld_return_error(in->in.cnum, PICL_FAILURE);
ret->cnum = PICL_CNUM_GETATTRVAL;
ret->attr = in->req_attrval.attr;
ret->nbytes = (uint32_t)vbufsize;
err = xptree_get_propval_with_cred(ptreeh, ret->ret_buf, vbufsize,
cred);
if (err != PICL_SUCCESS)
picld_return_error(in->in.cnum, err);
/*
* adjust returned bytes for charstrings
*/
if (pinfo.piclinfo.type == PICL_PTYPE_CHARSTRING)
ret->nbytes = (uint32_t)strlen(ret->ret_buf) + 1;
/*
* convert handle values to picl handles
*/
if ((pinfo.piclinfo.type == PICL_PTYPE_TABLE) ||
(pinfo.piclinfo.type == PICL_PTYPE_REFERENCE))
cvt_ptree2picl(&ret->ret_nodeh);
(void) rw_unlock(&init_lk);
(void) door_return((char *)ret, sizeof (picl_retattrval_t) +
(size_t)ret->nbytes, NULL, 0);
}
/*
* This function sets a property value
*/
static void
picld_set_attrval(picl_service_t *in)
{
picl_retsetattrval_t ret;
int err;
door_cred_t cred;
picl_prophdl_t ptreeh;
ptree_propinfo_t pinfo;
if (door_cred(&cred) < 0)
picld_return_error(in->in.cnum, PICL_FAILURE);
err = cvt_picl2ptree(in->req_setattrval.attr, &ptreeh);
if (err != PICL_SUCCESS)
picld_return_error(in->in.cnum, err);
err = ptree_get_propinfo(ptreeh, &pinfo);
if (err != PICL_SUCCESS)
picld_return_error(in->in.cnum, err);
if (!(pinfo.piclinfo.accessmode & PICL_WRITE))
picld_return_error(in->in.cnum, PICL_NOTWRITABLE);
/*
* For non-volatile prop, only super user can set its value.
*/
if (!(pinfo.piclinfo.accessmode & PICL_VOLATILE) &&
(cred.dc_euid != SUPER_USER))
picld_return_error(in->in.cnum, PICL_PERMDENIED);
ret.cnum = PICL_CNUM_SETATTRVAL;
ret.attr = in->req_setattrval.attr;
err = xptree_update_propval_with_cred(ptreeh, in->req_setattrval.valbuf,
(size_t)in->req_setattrval.bufsize, cred);
if (err != PICL_SUCCESS)
picld_return_error(in->in.cnum, err);
(void) rw_unlock(&init_lk);
(void) door_return((char *)&ret, sizeof (picl_retsetattrval_t), NULL,
0);
}
/*
* Get PICL_PTYPE_CHARSTRING "UnitAddress" property
*/
static int
get_unit_address_prop(picl_nodehdl_t nodeh, void *buf, size_t len)
{
int err;
picl_prophdl_t proph;
ptree_propinfo_t pinfo;
err = ptree_get_prop_by_name(nodeh, PICL_PROP_UNIT_ADDRESS, &proph);
if (err == PICL_SUCCESS)
err = ptree_get_propinfo(proph, &pinfo);
if (err != PICL_SUCCESS)
return (err);
if (pinfo.piclinfo.type != PICL_PTYPE_CHARSTRING ||
pinfo.piclinfo.size > len)
return (PICL_FAILURE);
err = ptree_get_propval(proph, buf, pinfo.piclinfo.size);
return (err);
}
