tgt_node_t * tgt_node_dup(tgt_node_t *n) { tgt_node_t *d = node_alloc(); tgt_node_t *c; if (d == NULL) return (NULL); if (node_name(d, (xmlChar *)n->x_name) == False) return (NULL); if (n->x_value && (node_value(d, (xmlChar *)n->x_value, True) == False)) return (NULL); for (c = n->x_child; c; c = c->x_sibling) (void) tgt_node_add(d, tgt_node_dup(c)); for (c = n->x_attr; c; c = c->x_sibling) (void) tgt_node_add_attr(d, tgt_node_dup(c)); return (d); }
/* * 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[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_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); }