conerr_t
smfu_get_property(char *fmri, char *pgname, char *propname, char *value,
size_t n)
{
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_iter_t *iter = scf_iter_create(scfhandle);
scf_value_t *val = scf_value_create(scfhandle);
if (scfhandle == NULL || service == NULL || instance == NULL ||
pg == NULL || prop == NULL || iter == 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_iter_property_values(iter, prop) != 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;
}
if (scf_iter_next_value(iter, val) > 0 &&
scf_value_get_as_string(val, value, n) == -1) {
rad_log(RL_ERROR,
"couldn't get property value: '%s/%s/%s': %s\n", fmri,
pgname, propname, scf_strerror(scf_error()));
err = maperr(scf_error());
goto out;
}
out:
scf_value_destroy(val);
scf_property_destroy(prop);
scf_pg_destroy(pg);
scf_iter_destroy(iter);
scf_instance_destroy(instance);
scf_service_destroy(service);
scf_handle_destroy(scfhandle);
return (err);
}
static void
print_value(scf_value_t *val)
{
char *buf, *qbuf;
ssize_t bufsz, r;
bufsz = scf_value_get_as_string(val, NULL, 0) + 1;
if (bufsz - 1 < 0)
scfdie();
buf = safe_malloc(bufsz);
r = scf_value_get_as_string(val, buf, bufsz);
assert(r + 1 == bufsz);
qbuf = quote_for_shell(buf);
(void) fputs(qbuf, stdout);
free(qbuf);
free(buf);
}
/*
* 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);
}
/*
* mgmt_get_param() get parameter of a specific LUN from scf
* Args:
* node - the node which parameters will be stored in mem
* target_name - the local target name
* lun - the LUN number
* See also : mgmt_param_save2scf()
*/
Boolean_t
mgmt_get_param(tgt_node_t **node, char *target_name, int lun)
{
targ_scf_t *h = NULL;
scf_property_t *prop = NULL;
scf_value_t *value = NULL;
scf_iter_t *iter = NULL;
char pname[64];
char pgname[64];
char valuebuf[MAXPATHLEN];
tgt_node_t *n;
Boolean_t status = False;
h = mgmt_handle_init();
if (h == NULL)
return (status);
prop = scf_property_create(h->t_handle);
value = scf_value_create(h->t_handle);
iter = scf_iter_create(h->t_handle);
snprintf(pgname, sizeof (pgname), "param_%s_%d", target_name, lun);
(void) pthread_mutex_lock(&scf_param_mutex);
if (scf_service_get_pg(h->t_service, pgname, h->t_pg) == -1) {
goto error;
}
*node = tgt_node_alloc(XML_ELEMENT_PARAMS, String, NULL);
if (*node == NULL)
goto error;
if (scf_iter_pg_properties(iter, h->t_pg) == -1) {
goto error;
}
while (scf_iter_next_property(iter, prop) > 0) {
scf_property_get_value(prop, value);
scf_value_get_as_string(value, valuebuf, MAXPATHLEN);
scf_property_get_name(prop, pname, sizeof (pname));
/* avoid load auth to incore data */
if (strcmp(pname, ISCSI_READ_AUTHNAME) == 0 ||
strcmp(pname, ISCSI_MODIFY_AUTHNAME) == 0 ||
strcmp(pname, ISCSI_VALUE_AUTHNAME) == 0)
continue;
n = tgt_node_alloc(pname, String, valuebuf);
if (n == NULL)
goto error;
/* put version info into root node's attr */
if (strcmp(pname, XML_ELEMENT_VERS) == 0) {
tgt_node_add_attr(*node, n);
} else {
/* add other basic info into root node */
tgt_node_add(*node, n);
}
}
status = True;
error:
(void) pthread_mutex_unlock(&scf_param_mutex);
scf_iter_destroy(iter);
scf_value_destroy(value);
scf_property_destroy(prop);
mgmt_handle_fini(h);
return (status);
}
/*
* mgmt_get_main_config() loads main configuration
* from scf into a node tree.
* Main configuration includes: admin/target/tpgt/initiator info.
* admin info is stored in "iscsitgt" property group
* target info is stored in "target_<name>" property group
* initiator info is stored in "initiator_<name>" property group
* tpgt info is stored in "tpgt_<number>" property group
*/
Boolean_t
mgmt_get_main_config(tgt_node_t **node)
{
targ_scf_t *h = NULL;
scf_property_t *prop = NULL;
scf_value_t *value = NULL;
scf_iter_t *iter = NULL;
scf_iter_t *iter_v = NULL;
scf_iter_t *iter_pv = NULL;
char pname[32];
char valuebuf[MAXPATHLEN];
char passcode[32];
unsigned int outlen;
tgt_node_t *n;
tgt_node_t *pn;
tgt_node_t *vn;
Boolean_t status = False;
h = mgmt_handle_init();
if (h == NULL)
return (status);
prop = scf_property_create(h->t_handle);
value = scf_value_create(h->t_handle);
iter = scf_iter_create(h->t_handle);
(void) pthread_mutex_lock(&scf_conf_mutex);
/* Basic Information is stored in iscsitgt pg */
if (scf_service_get_pg(h->t_service, "iscsitgt", h->t_pg) == -1) {
goto error;
}
*node = NULL;
*node = tgt_node_alloc("main_config", String, NULL);
if (*node == NULL)
goto error;
if (scf_iter_pg_properties(iter, h->t_pg) == -1) {
goto error;
}
while (scf_iter_next_property(iter, prop) > 0) {
scf_property_get_value(prop, value);
scf_value_get_as_string(value, valuebuf, MAXPATHLEN);
scf_property_get_name(prop, pname, sizeof (pname));
/* avoid load auth to incore data */
if (strcmp(pname, ISCSI_READ_AUTHNAME) == 0 ||
strcmp(pname, ISCSI_MODIFY_AUTHNAME) == 0 ||
strcmp(pname, ISCSI_VALUE_AUTHNAME) == 0)
continue;
n = tgt_node_alloc(pname, String, valuebuf);
if (n == NULL)
goto error;
/* put version info into root node's attr */
if (strcmp(pname, XML_ELEMENT_VERS) == 0) {
tgt_node_add_attr(*node, n);
} else {
/* add other basic info into root node */
tgt_node_add(*node, n);
}
}
/*
* targets/initiators/tpgt information is
* stored as type "configuration" in scf
* each target's param is stored as type "parameter"
*/
if (scf_iter_service_pgs_typed(iter, h->t_service, "configuration")
== -1) {
goto error;
}
while (scf_iter_next_pg(iter, h->t_pg) > 0) {
char *iname;
scf_pg_get_name(h->t_pg, pname, sizeof (pname));
iname = strchr(pname, '_');
if (iname == NULL) {
/* the pg found here is not a tgt/initiator/tpgt */
continue;
}
*iname = '\0';
iname++;
/*
* now pname is "target" or "initiator" or "tpgt"
* meanwhile iname is the actual name of the item
*/
n = tgt_node_alloc(pname, String, iname);
if (n == NULL)
goto error;
iter_v = scf_iter_create(h->t_handle);
if (scf_iter_pg_properties(iter_v, h->t_pg) == -1) {
goto error;
}
while (scf_iter_next_property(iter_v, prop) > 0) {
/* there may be many values in one property */
char *vname;
scf_property_get_name(prop, pname, sizeof (pname));
/* avoid load auth to incore data */
if (strcmp(pname, ISCSI_READ_AUTHNAME) == 0 ||
strcmp(pname, ISCSI_MODIFY_AUTHNAME) == 0 ||
strcmp(pname, ISCSI_VALUE_AUTHNAME) == 0)
continue;
vname = strstr(pname, "-list");
if (vname == NULL) {
scf_property_get_value(prop, value);
scf_value_get_as_string(value, valuebuf,
MAXPATHLEN);
pn = tgt_node_alloc(pname, String, valuebuf);
if (pn == NULL)
goto error;
tgt_node_add(n, pn);
} else {
pn = tgt_node_alloc(pname, String, NULL);
if (pn == NULL)
goto error;
tgt_node_add(n, pn);
*vname = '\0';
iter_pv = scf_iter_create(h->t_handle);
scf_iter_property_values(iter_pv, prop);
while (scf_iter_next_value(iter_pv, value)
> 0) {
scf_value_get_as_string(value, valuebuf,
MAXPATHLEN);
vn = tgt_node_alloc(pname, String,
valuebuf);
if (vn == NULL)
goto error;
tgt_node_add(pn, vn);
}
scf_iter_destroy(iter_pv);
iter_pv = NULL;
}
}
tgt_node_add(*node, n);
scf_iter_destroy(iter_v);
iter_v = NULL;
}
/* chap-secrets are stored in "passwords" pgroup as "application" */
if (scf_service_get_pg(h->t_service, "passwords", h->t_pg) == 0) {
if (scf_iter_pg_properties(iter, h->t_pg) == -1) {
goto error;
}
while (scf_iter_next_property(iter, prop) > 0) {
scf_property_get_value(prop, value);
scf_value_get_as_string(value, valuebuf, MAXPATHLEN);
scf_property_get_name(prop, pname, sizeof (pname));
/* avoid load auth to incore data */
if (strcmp(pname, ISCSI_READ_AUTHNAME) == 0 ||
strcmp(pname, ISCSI_MODIFY_AUTHNAME) == 0 ||
strcmp(pname, ISCSI_VALUE_AUTHNAME) == 0)
continue;
/* max length of decoded passwd is 16B */
sasl_decode64(valuebuf, strlen(valuebuf), passcode,
sizeof (passcode), &outlen);
if (strcmp(pname, "radius") == 0) {
pn = tgt_node_alloc(XML_ELEMENT_RAD_SECRET,
String, passcode);
tgt_node_add(*node, pn);
} else if (strcmp(pname, "main") == 0) {
pn = tgt_node_alloc(XML_ELEMENT_CHAPSECRET,
String, passcode);
tgt_node_add(*node, pn);
} else {
/* find corresponding initiator */
n = NULL;
while (n = tgt_node_next_child(*node,
XML_ELEMENT_INIT, n)) {
if (strcmp(pname + 2, n->x_value) != 0)
continue;
pn = tgt_node_alloc(
XML_ELEMENT_CHAPSECRET,
String, passcode);
tgt_node_add(n, pn);
}
}
}
}
status = True;
error:
if ((status != True) && (*node != NULL))
tgt_node_free(*node);
(void) pthread_mutex_unlock(&scf_conf_mutex);
if (iter_pv != NULL)
scf_iter_destroy(iter_pv);
if (iter_v != NULL)
scf_iter_destroy(iter_v);
scf_iter_destroy(iter);
scf_value_destroy(value);
scf_property_destroy(prop);
mgmt_handle_fini(h);
return (status);
}
/*
* mgmt_get_param() get parameter of a specific LUN from scf
* Args:
* node - the node which parameters will be stored in mem
* target_name - the local target name
* lun - the LUN number
* See also : mgmt_param_save2scf()
*/
Boolean_t
mgmt_get_param(tgt_node_t **node, char *target_name, int lun)
{
targ_scf_t *h = NULL;
scf_property_t *prop = NULL;
scf_value_t *value = NULL;
scf_iter_t *iter = NULL;
char *pname = NULL;
char *expgname = NULL;
char *pgname = NULL;
char *valuebuf = NULL;
ssize_t max_name_len;
ssize_t expg_max_name_len;
ssize_t max_value_len;
tgt_node_t *n;
Boolean_t status = False;
/* Set NULL as default output value */
*node = NULL;
h = mgmt_handle_init();
if (h == NULL)
return (status);
prop = scf_property_create(h->t_handle);
value = scf_value_create(h->t_handle);
iter = scf_iter_create(h->t_handle);
if ((alloc_scf_name(&max_name_len, (void *)&pname) == NULL) ||
(alloc_scf_name(&max_name_len, (void *)&pgname) == NULL) ||
(alloc_scf_value(&max_value_len, (void *)&valuebuf) == NULL)) {
goto error;
}
/*
* Allocate memory for an "expanded" (or "decoded") Property Group
* name.
*/
expg_max_name_len = scf_limit(SCF_LIMIT_MAX_NAME_LENGTH) * PG_FACTOR
+ 1;
if ((expgname = malloc(expg_max_name_len)) == NULL) {
goto error;
}
(void) snprintf(pgname, max_name_len, "param_%s_%d", target_name,
lun);
pgname_encode(pgname, expgname, max_name_len);
(void) pthread_mutex_lock(&scf_param_mutex);
if (scf_service_get_pg(h->t_service, expgname, h->t_pg) == -1) {
goto error;
}
*node = tgt_node_alloc(XML_ELEMENT_PARAMS, String, NULL);
if (*node == NULL)
goto error;
if (scf_iter_pg_properties(iter, h->t_pg) == -1) {
goto error;
}
while (scf_iter_next_property(iter, prop) > 0) {
(void) scf_property_get_value(prop, value);
(void) scf_value_get_as_string(value, valuebuf, max_value_len);
(void) scf_property_get_name(prop, pname, max_name_len);
/* avoid load auth to incore data */
if (strcmp(pname, ISCSI_READ_AUTHNAME) == 0 ||
strcmp(pname, ISCSI_MODIFY_AUTHNAME) == 0 ||
strcmp(pname, ISCSI_VALUE_AUTHNAME) == 0)
continue;
n = tgt_node_alloc(pname, String, valuebuf);
if (n == NULL)
goto error;
/* put version info into root node's attr */
if (strcmp(pname, XML_ELEMENT_VERS) == 0) {
tgt_node_add_attr(*node, n);
} else {
/* add other basic info into root node */
tgt_node_add(*node, n);
}
}
status = True;
error:
(void) pthread_mutex_unlock(&scf_param_mutex);
free(valuebuf);
free(expgname);
free(pgname);
free(pname);
scf_iter_destroy(iter);
scf_value_destroy(value);
scf_property_destroy(prop);
mgmt_handle_fini(h);
return (status);
}