/*
* display_prop() all of the properties in the given property group. Force
* types to true so identification will be displayed.
*/
static void
display_pg(scf_propertygroup_t *pg)
{
scf_property_t *prop;
scf_iter_t *iter;
int ret;
types = 1; /* Always display types for whole propertygroups. */
if ((prop = scf_property_create(hndl)) == NULL ||
(iter = scf_iter_create(hndl)) == NULL)
scfdie();
if (scf_iter_pg_properties(iter, pg) == -1)
scfdie();
while ((ret = scf_iter_next_property(iter, prop)) == 1)
display_prop(pg, prop);
if (ret == -1)
scfdie();
scf_iter_destroy(iter);
scf_property_destroy(prop);
}
/*
* Load a property group into a pgroup_t. Returns
* 0 - success
* ECANCELED - pg was deleted
* ECONNABORTED - repository disconnected
* EBADF - pg is corrupt (error printed if fmri is given)
* ENOMEM - out of memory
* EACCES - permission denied when reading property
*/
int
load_pg(const scf_propertygroup_t *pg, pgroup_t **ipgp, const char *fmri,
const char *snapname)
{
pgroup_t *ipg;
int r;
if (scf_iter_pg_properties(load_propiter, pg) != 0) {
switch (scf_error()) {
case SCF_ERROR_DELETED:
return (ECANCELED);
case SCF_ERROR_CONNECTION_BROKEN:
return (ECONNABORTED);
case SCF_ERROR_HANDLE_MISMATCH:
case SCF_ERROR_NOT_SET:
case SCF_ERROR_NOT_BOUND:
default:
bad_error("scf_iter_pg_properties", scf_error());
}
}
r = load_pg_attrs(pg, &ipg);
switch (r) {
case 0:
break;
case ECANCELED:
case ECONNABORTED:
case ENOMEM:
return (r);
default:
bad_error("load_pg_attrs", r);
}
for (;;) {
property_t *iprop;
r = scf_iter_next_property(load_propiter, load_prop);
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_HANDLE_MISMATCH:
case SCF_ERROR_NOT_BOUND:
case SCF_ERROR_NOT_SET:
case SCF_ERROR_INVALID_ARGUMENT:
default:
bad_error("scf_iter_next_property",
scf_error());
}
}
r = load_property(load_prop, &iprop);
switch (r) {
case 0:
break;
case ECANCELED:
case ECONNABORTED:
case ENOMEM:
case EACCES:
goto out;
default:
bad_error("load_property", r);
}
r = internal_attach_property(ipg, iprop);
if (r != 0) {
if (fmri != NULL) {
if (snapname == NULL)
warn(gettext("Property group \"%s\" of "
"%s has multiple definitions of "
"property \"%s\".\n"),
ipg->sc_pgroup_name, fmri,
iprop->sc_property_name);
else
warn(gettext("Property group \"%s\" of "
"the \"%s\" snapshot of %s has "
"multiple definitions of property "
"\"%s\".\n"),
ipg->sc_pgroup_name, snapname, fmri,
iprop->sc_property_name);
}
r = EBADF;
goto out;
}
}
*ipgp = ipg;
return (0);
out:
internal_pgroup_free(ipg);
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);
}
