C++ (Cpp) scf_transaction_property_change_type Examples

Example #1

File: inetsvc.c Project: apprisi/illumos-gate

/*
 * store_inetd_hash stores the string hash in inetd's configuration file hash
 * in the repository. On success, SCF_ERROR_NONE is returned. Otherwise, the
 * scf_error value is returned.
 */
scf_error_t
store_inetd_hash(const char *hash)
{
	int ret;
	scf_error_t rval = SCF_ERROR_NONE;
	scf_handle_t *h;
	scf_propertygroup_t *pg = NULL;
	scf_instance_t *inst = NULL;
	scf_transaction_t *tx = NULL;
	scf_transaction_entry_t *txent = NULL;
	scf_property_t *prop = NULL;
	scf_value_t *val = NULL;

	if ((h = scf_handle_create(SCF_VERSION)) == NULL ||
	    scf_handle_bind(h) == -1)
		goto error;

	if ((pg = scf_pg_create(h)) == NULL ||
	    (inst = scf_instance_create(h)) == NULL ||
	    scf_handle_decode_fmri(h, INETD_INSTANCE_FMRI, NULL, NULL, inst,
	    NULL, NULL, SCF_DECODE_FMRI_EXACT) == -1)
		goto error;

	if (scf_instance_get_pg(inst, HASH_PG, pg) == -1) {
		if (scf_error() != SCF_ERROR_NOT_FOUND ||
		    scf_instance_add_pg(inst, HASH_PG, SCF_GROUP_APPLICATION,
		    0, pg) == -1)
			goto error;
	}

	if ((tx = scf_transaction_create(h)) == NULL ||
	    (txent = scf_entry_create(h)) == NULL ||
	    (prop = scf_property_create(h)) == NULL ||
	    (val = scf_value_create(h)) == NULL)
		goto error;

	do {
		if (scf_transaction_start(tx, pg) == -1)
			goto error;

		if (scf_transaction_property_new(tx, txent, HASH_PROP,
		    SCF_TYPE_ASTRING) == -1 &&
		    scf_transaction_property_change_type(tx, txent, HASH_PROP,
		    SCF_TYPE_ASTRING) == -1)
			goto error;

		if (scf_value_set_astring(val, hash) == -1 ||
		    scf_entry_add_value(txent, val) == -1)
			goto error;

		if ((ret = scf_transaction_commit(tx)) == -1)
			goto error;

		if (ret == 0) {
			scf_transaction_reset(tx);
			if (scf_pg_update(pg) == -1)
				goto error;
		}
	} while (ret == 0);

	goto success;

error:
	rval = scf_error();

success:
	scf_value_destroy(val);
	scf_property_destroy(prop);
	scf_entry_destroy(txent);
	scf_transaction_destroy(tx);
	scf_instance_destroy(inst);
	scf_pg_destroy(pg);
	scf_handle_destroy(h);
	return (rval);
}

Example #2

File: inetadm.c Project: andreiw/polaris

static void
modify_prop(const scf_instance_t *inst, const char *pg, const char *prop,
    scf_type_t type, void *value)
{
	scf_transaction_t		*tx;
	scf_transaction_entry_t		*ent;
	scf_propertygroup_t		*gpg;
	scf_property_t			*eprop;
	scf_value_t			*v;
	int				ret, create = 0;
	char				*fmri;
	ssize_t				max_fmri_len;

	if ((gpg = scf_pg_create(h)) == NULL ||
	    (eprop = scf_property_create(h)) == NULL ||
	    (v = scf_value_create(h)) == NULL)
		scfdie();

	/* Get the property group or create it if it is missing. */
	if (scf_instance_get_pg(inst, pg, gpg) == -1) {
		if (scf_error() != SCF_ERROR_NOT_FOUND)
			scfdie();

		max_fmri_len = scf_limit(SCF_LIMIT_MAX_FMRI_LENGTH);
		if ((fmri = malloc(max_fmri_len + 1)) == NULL)
			uu_die(gettext("Error: Out of memory.\n"));

		if (scf_instance_to_fmri(inst, fmri, max_fmri_len + 1) < 0)
			scfdie();

		syslog(LOG_NOTICE, "inetadm: Property group \"%s\" missing "
		    "from \"%s\", attempting to add it.\n", pg, fmri);
		free(fmri);

		if (scf_instance_add_pg(inst, pg, SCF_GROUP_FRAMEWORK, 0,
		    gpg) == -1) {
			switch (scf_error()) {
			case SCF_ERROR_EXISTS:
				break;
			case SCF_ERROR_PERMISSION_DENIED:
				uu_die(gettext("Error: Permission denied.\n"));
			default:
				scfdie();
			}
		}
	}

	if (scf_pg_get_property(gpg, prop, eprop) == -1) {
		if (scf_error() != SCF_ERROR_NOT_FOUND)
			scfdie();

		create = 1;
	}

	if ((tx = scf_transaction_create(h)) == NULL ||
	    (ent = scf_entry_create(h)) == NULL)
		scfdie();

	do {
		uu_list_t	*sv_list;

		if (scf_transaction_start(tx, gpg) == -1) {
			if (scf_error() != SCF_ERROR_PERMISSION_DENIED)
				scfdie();

			uu_die(gettext("Error: Permission denied.\n"));
		}

		/* Modify the property or create it if it is missing */
		if (create)
			ret = scf_transaction_property_new(tx, ent, prop, type);
		else
			ret = scf_transaction_property_change_type(tx, ent,
			    prop, type);
		if (ret == -1)
			scfdie();

		switch (type) {
		case SCF_TYPE_BOOLEAN:
			scf_value_set_boolean(v, *(uint8_t *)value);
			break;
		case SCF_TYPE_INTEGER:
			scf_value_set_integer(v, *(int64_t *)value);
			break;
		case SCF_TYPE_ASTRING:
			if (strcmp(prop, PR_PROTO_NAME) == 0) {
				add_proto_list(ent, h, (char **)value,
				    &sv_list);
			} else if (scf_value_set_astring(v, value) == -1) {
				scfdie();
			}
			break;
		default:
			uu_die(gettext("Error: Internal inetadm error"));
		}

		if ((strcmp(prop, PR_PROTO_NAME) != 0) &&
		    (scf_entry_add_value(ent, v) == -1))
			scfdie();

		ret = scf_transaction_commit(tx);
		if (ret == -1) {
			if (scf_error() != SCF_ERROR_PERMISSION_DENIED)
				scfdie();

			uu_die(gettext("Error: Permission denied.\n"));
		}

		scf_transaction_reset(tx);

		if (ret == 0) {
			if (scf_pg_update(gpg) == -1)
				scfdie();
		}

		if (strcmp(prop, PR_PROTO_NAME) == 0)
			remove_proto_list(ent, sv_list);

	} while (ret == 0);

	scf_value_destroy(v);
	scf_entry_destroy(ent);
	scf_transaction_destroy(tx);
	scf_property_destroy(eprop);
	scf_pg_destroy(gpg);
}