/*
* Create a property_t which represents an scf_property_t. Returns
* 0 - success
* ECANCELED - prop's pg was deleted
* ECONNABORTED - repository disconnected
* ENOMEM - out of memory
* EACCES - permission denied when reading property
*/
static int
load_property(scf_property_t *prop, property_t **ipp)
{
property_t *iprop;
int r;
ssize_t ssz;
/* get name */
if (scf_property_get_name(prop, loadbuf, loadbuf_sz) < 0) {
switch (scf_error()) {
case SCF_ERROR_DELETED:
return (ECANCELED);
case SCF_ERROR_CONNECTION_BROKEN:
return (ECONNABORTED);
case SCF_ERROR_NOT_BOUND:
case SCF_ERROR_NOT_SET:
default:
bad_error("scf_property_get_name", scf_error());
}
}
iprop = internal_property_new();
iprop->sc_property_name = strdup(loadbuf);
if (iprop->sc_property_name == NULL) {
internal_property_free(iprop);
return (ENOMEM);
}
/* get type */
if (scf_property_type(prop, &iprop->sc_value_type) != 0) {
switch (scf_error()) {
case SCF_ERROR_DELETED:
r = ECANCELED;
goto out;
case SCF_ERROR_CONNECTION_BROKEN:
r = ECONNABORTED;
goto out;
case SCF_ERROR_NOT_BOUND:
case SCF_ERROR_NOT_SET:
default:
bad_error("scf_property_type", scf_error());
}
}
/* get values */
if (scf_iter_property_values(load_valiter, prop) != 0) {
switch (scf_error()) {
case SCF_ERROR_DELETED:
r = ECANCELED;
goto out;
case SCF_ERROR_CONNECTION_BROKEN:
r = ECONNABORTED;
goto out;
case SCF_ERROR_HANDLE_MISMATCH:
case SCF_ERROR_NOT_BOUND:
case SCF_ERROR_NOT_SET:
default:
bad_error("scf_iter_property_values", scf_error());
}
}
for (;;) {
value_t *ival;
r = scf_iter_next_value(load_valiter, load_val);
if (r == 0)
break;
if (r != 1) {
switch (scf_error()) {
case SCF_ERROR_DELETED:
r = ECANCELED;
goto out;
case SCF_ERROR_CONNECTION_BROKEN:
r = ECONNABORTED;
goto out;
case SCF_ERROR_PERMISSION_DENIED:
r = EACCES;
goto out;
case SCF_ERROR_HANDLE_MISMATCH:
case SCF_ERROR_NOT_BOUND:
case SCF_ERROR_NOT_SET:
case SCF_ERROR_INVALID_ARGUMENT:
default:
bad_error("scf_iter_next_value", scf_error());
}
}
ival = internal_value_new();
ival->sc_type = scf_value_type(load_val);
assert(ival->sc_type != SCF_TYPE_INVALID);
switch (ival->sc_type) {
case SCF_TYPE_BOOLEAN: {
uint8_t b;
r = scf_value_get_boolean(load_val, &b);
if (r != 0)
bad_error("scf_value_get_boolean", scf_error());
ival->sc_u.sc_count = b;
break;
}
case SCF_TYPE_COUNT:
r = scf_value_get_count(load_val, &ival->sc_u.sc_count);
if (r != 0)
bad_error("scf_value_get_count", scf_error());
break;
case SCF_TYPE_INTEGER:
r = scf_value_get_integer(load_val,
&ival->sc_u.sc_integer);
if (r != 0)
bad_error("scf_value_get_integer", scf_error());
break;
default:
ssz = scf_value_get_as_string(load_val, loadbuf,
loadbuf_sz);
if (ssz < 0)
bad_error("scf_value_get_as_string",
scf_error());
ival->sc_u.sc_string = strdup(loadbuf);
if (ival->sc_u.sc_string == NULL) {
r = ENOMEM;
goto out;
}
ival->sc_free = internal_value_free_str;
}
internal_attach_value(iprop, ival);
}
*ipp = iprop;
return (0);
out:
free(iprop->sc_property_name);
internal_property_free(iprop);
return (r);
}
conerr_t
smfu_set_property(char *fmri, char *pgname, char *propname, char *value)
{
conerr_t err = ce_ok;
scf_handle_t *scfhandle = handle_create();
scf_service_t *service = scf_service_create(scfhandle);
scf_instance_t *instance = scf_instance_create(scfhandle);
scf_propertygroup_t *pg = scf_pg_create(scfhandle);
scf_property_t *prop = scf_property_create(scfhandle);
scf_value_t *val = scf_value_create(scfhandle);
scf_transaction_t *tx = scf_transaction_create(scfhandle);
scf_transaction_entry_t *ent = scf_entry_create(scfhandle);
scf_type_t type;
if (scfhandle == NULL || service == NULL || instance == NULL ||
pg == NULL || prop == NULL || tx == NULL || ent == NULL ||
val == NULL) {
err = ce_nomem;
goto out;
}
if (scf_handle_decode_fmri(scfhandle, fmri, NULL, service, instance,
NULL, NULL, 0) != SCF_SUCCESS) {
rad_log(RL_ERROR, "couldn't decode '%s': %s\n", fmri,
scf_strerror(scf_error()));
err = maperr(scf_error());
goto out;
}
if (scf_instance_get_pg(instance, pgname, pg) != 0 ||
scf_pg_get_property(pg, propname, prop) != 0 ||
scf_property_type(prop, &type) != 0) {
rad_log(RL_ERROR, "couldn't get property: '%s/%s/%s': %s\n",
fmri, pgname, propname, scf_strerror(scf_error()));
err = maperr(scf_error());
goto out;
}
top:
if (scf_transaction_start(tx, pg) == -1 ||
scf_transaction_property_change(tx, ent, propname, type) != 0 ||
scf_value_set_from_string(val, type, value) != 0 ||
scf_entry_add_value(ent, val) != 0) {
rad_log(RL_ERROR, "couldn't set property: '%s/%s/%s': %s\n",
fmri, pgname, propname, scf_strerror(scf_error()));
err = maperr(scf_error());
goto out;
}
switch (scf_transaction_commit(tx)) {
/* success */
case 1:
if (smf_refresh_instance(fmri) != 0) {
err = maperr(scf_error());
goto out;
}
break;
/* retry */
case 0:
if (scf_pg_update(pg) != 0) {
err = maperr(scf_error());
goto out;
}
scf_transaction_reset(tx);
goto top;
default:
err = maperr(scf_error());
goto out;
}
out:
scf_entry_destroy(ent);
scf_transaction_destroy(tx);
scf_value_destroy(val);
scf_property_destroy(prop);
scf_pg_destroy(pg);
scf_instance_destroy(instance);
scf_service_destroy(service);
scf_handle_destroy(scfhandle);
return (err);
}
/*
* Display a property's values on a line. If types is true, prepend
* identification (the FMRI if fmris is true, pg/prop otherwise) and the type
* of the property.
*/
static void
display_prop(scf_propertygroup_t *pg, scf_property_t *prop)
{
scf_value_t *val;
scf_iter_t *iter;
int ret, first, err;
const char * const permission_denied_emsg =
gettext("Permission denied.\n");
if (types) {
scf_type_t ty;
char *buf;
size_t buf_sz;
if (fmris) {
buf_sz = max_scf_fmri_length + 1;
buf = safe_malloc(buf_sz);
if (scf_property_to_fmri(prop, buf, buf_sz) == -1)
scfdie();
(void) fputs(buf, stdout);
free(buf);
} else {
buf_sz = max_scf_name_length + 1;
buf = safe_malloc(buf_sz);
if (scf_pg_get_name(pg, buf, buf_sz) < 0)
scfdie();
(void) fputs(buf, stdout);
(void) putchar('/');
if (scf_property_get_name(prop, buf, buf_sz) < 0)
scfdie();
(void) fputs(buf, stdout);
free(buf);
}
(void) putchar(' ');
if (scf_property_type(prop, &ty) == -1)
scfdie();
(void) fputs(scf_type_to_string(ty), stdout);
(void) putchar(' ');
}
if ((iter = scf_iter_create(hndl)) == NULL ||
(val = scf_value_create(hndl)) == NULL)
scfdie();
if (scf_iter_property_values(iter, prop) == -1)
scfdie();
first = 1;
while ((ret = scf_iter_next_value(iter, val)) == 1) {
if (first)
first = 0;
else
(void) putchar(' ');
print_value(val);
}
if (ret == -1) {
err = scf_error();
if (err == SCF_ERROR_PERMISSION_DENIED) {
if (uu_list_numnodes(prop_list) > 0)
die(permission_denied_emsg);
} else {
scfdie();
}
}
(void) putchar('\n');
scf_iter_destroy(iter);
(void) scf_value_destroy(val);
}
void
read_scf_proto_cfg(const char *proto, scf_cfg_t *cfg)
{
scf_handle_t *handle = NULL;
scf_scope_t *sc = NULL;
scf_service_t *svc = NULL;
scf_propertygroup_t *pg = NULL;
scf_property_t *prop = NULL;
scf_value_t *value = NULL;
scf_iter_t *value_iter = NULL;
uint64_t val;
char *str;
size_t slen;
int i;
handle = scf_handle_create(SCF_VERSION);
sc = scf_scope_create(handle);
svc = scf_service_create(handle);
pg = scf_pg_create(handle);
prop = scf_property_create(handle);
value = scf_value_create(handle);
value_iter = scf_iter_create(handle);
if (handle == NULL || sc == NULL || svc == NULL || pg == NULL ||
prop == NULL || value == NULL || value_iter == NULL) {
DMSG(D_OP, "%s: unable to create smf(5) handles.", proto);
goto done;
}
if (scf_handle_bind(handle) != 0) {
DMSG(D_OP, "%s: unable to bind smf(5) handle: %s", proto,
scf_strerror(scf_error()));
goto done;
}
if (scf_handle_decode_fmri(handle, fmri, sc, svc, NULL, NULL, NULL,
0) != 0) {
DMSG(D_OP, "%s: unable to decode fmri '%s': %s", fmri,
scf_strerror(scf_error()));
goto done;
}
if (scf_service_get_pg(svc, proto, pg) != 0 &&
scf_error() != SCF_ERROR_NOT_FOUND) {
DMSG(D_OP, "%s: unable to read '%s' property group: %s",
proto, proto, scf_strerror(scf_error()));
goto done;
}
for (i = 0; cfg[i].name != NULL; i++) {
scf_cfg_t *c = &cfg[i];
if (scf_pg_get_property(pg, c->name, prop) != 0) {
if (scf_error() != SCF_ERROR_NOT_FOUND)
DMSG(D_OP, "%s: unable to read %s/%s from "
"smf: %s", proto, proto, c->name,
scf_strerror(scf_error()));
continue;
}
if (scf_property_is_type(prop, c->type) != 0) {
scf_type_t type;
if (scf_error() != SCF_ERROR_TYPE_MISMATCH) {
DMSG(D_OP, "%s: unable to validate "
"type of '%s/%s' smf property: %s",
proto, proto, c->name,
scf_strerror(scf_error()));
continue;
}
if (scf_property_type(prop, &type) != 0) {
DMSG(D_OP, "%s: unable to obtain "
"type of '%s/%s' smf property: %s",
proto, proto, c->name,
scf_strerror(scf_error()));
continue;
}
DMSG(D_OP, "%s: property '%s/%s' has an unexpected "
"type:\n"
" expected type: %s\n"
" actual type: %s\n",
proto, proto, c->name,
scf_type_to_string(c->type),
scf_type_to_string(type));
continue;
}
if (scf_property_get_value(prop, value) != 0) {
if (scf_error() != SCF_ERROR_NOT_SET)
DMSG(D_OP, "%s: unable to get value of "
"'%s/%s' smf property: %s", proto,
proto, c->name, scf_strerror(scf_error()));
continue;
}
switch (c->type) {
case SCF_TYPE_COUNT:
if (scf_value_get_count(value, &val) != 0) {
DMSG(D_OP, "%s: unable to read value of "
"'%s/%s' smf property: %s", proto, proto,
c->name, scf_strerror(scf_error()));
continue;
}
if (val > c->max) {
DMSG(D_OP, "%s: value of '%s/%s' smf property "
"(%'llu) is out of range (0 - %'zu).",
proto, proto, c->name, val, c->max);
continue;
}
*((uint32_t *)c->val) = (uint32_t)val;
break;
case SCF_TYPE_ASTRING:
{
char **valp = (char **)c->val;
ssize_t len;
slen = c->max + 1;
if ((str = malloc(slen)) == NULL) {
/* XXX message */
continue;
}
if ((len = scf_value_get_astring(value, str,
slen)) >= slen)
DMSG(D_OP, "%s: length of '%s/%s' "
"(%'zd bytes) exceeds maximum "
"allowable length (%zu bytes). The string"
" will be truncated.", proto, proto,
c->name, len, c->max);
free(*valp);
*valp = str;
break;
}
default:
VERIFY(0);
}
}
done:
scf_iter_destroy(value_iter);
scf_value_destroy(value);
scf_property_destroy(prop);
scf_pg_destroy(pg);
scf_service_destroy(svc);
scf_scope_destroy(sc);
scf_handle_destroy(handle);
}
