示例#1
0
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);
}
示例#2
0
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);
}
示例#4
0
文件: mgmt_scf.c 项目: alhazred/onarm
/*
 * 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);
}
示例#5
0
文件: mgmt_scf.c 项目: alhazred/onarm
/*
 * 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);
}
示例#6
0
文件: mgmt_scf.c 项目: imp/slist
/*
 * 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);
}