Example #1
0
static void
modify_defaults(int argc, char *argv[])
{
	int			i, j;
	char			*value;
	scf_instance_t		*inst;
	inetd_prop_t		*mod, *prop_table;
	size_t			numprops;
	ssize_t			max_val;
	int64_t			new_int;

	if ((inst = scf_instance_create(h)) == NULL)
		scfdie();

	if (scf_handle_decode_fmri(h, INETD_INSTANCE_FMRI, NULL, NULL,
	    inst, NULL, NULL, SCF_DECODE_FMRI_EXACT) == -1) {
		if (scf_error() == SCF_ERROR_NOT_FOUND) {
			uu_die(gettext("inetd instance missing in repository."
			    "\n"));
		} else {
			scfdie();
		}
	}

	if ((max_val = scf_limit(SCF_LIMIT_MAX_VALUE_LENGTH)) < 0)
		scfdie();

	prop_table = get_prop_table(&numprops);

	if ((mod = malloc(numprops * sizeof (inetd_prop_t))) == NULL)
		uu_die(gettext("Error: Out of memory.\n"));

	(void) memcpy(mod, prop_table, numprops * sizeof (inetd_prop_t));

	for (i = 0; i < argc; i++) {
		/* Separate argument into name and value pair */
		if ((value = strchr(argv[i], '=')) == NULL)
			uu_die(gettext("Error: Malformed name=value pair \"%s"
			    "\"\n"), argv[i]);

		*value = '\0';
		value++;

		/* Find property name in array of defaults */
		for (j = 0; mod[j].ip_name != NULL; j++) {
			if (!mod[j].ip_default)
				continue;
			if (strcmp(mod[j].ip_name, argv[i]) == 0)
				break;
		}

		if (mod[j].ip_name == NULL)
			uu_die(gettext("Error: \"%s\" is not a default inetd "
			    "property.\n"), argv[i]);

		if (*value == '\0')
			uu_die(gettext("Cannot accept NULL values for default "
			    "properties.\n"));

		switch (mod[j].ip_type) {
		case INET_TYPE_INTEGER:
			if (uu_strtoint(value, &new_int, sizeof (new_int), NULL,
			    NULL, NULL) == -1)
				uu_die(gettext("Error: \"%s\" is not a valid "
				    "integer value.\n"), value);

			mod[j].ip_value.iv_int = new_int;
			break;
		case INET_TYPE_STRING:
			if (strlen(value) >= max_val)
				uu_die(gettext("Error: String value is longer "
				    "than %l characters.\n"), max_val);
			if ((mod[j].ip_value.iv_string = strdup(value))
			    == NULL)
				uu_die(gettext("Error: Out of memory.\n"));
			break;
		case INET_TYPE_BOOLEAN:
			if (strcasecmp(value, INETADM_TRUE_STR) == 0)
				mod[j].ip_value.iv_boolean = B_TRUE;
			else if (strcasecmp(value, INETADM_FALSE_STR) == 0)
				mod[j].ip_value.iv_boolean = B_FALSE;
			else
				uu_die(gettext("Error: \"%s\" is not a valid "
				    "boolean value. (TRUE or FALSE)\n"), value);
		}
		/* mark property for modification */
		mod[j].ip_error = IVE_VALID;
	}

	commit_props(inst, mod, B_TRUE);
	free(mod);
	scf_instance_destroy(inst);
	if (refresh_inetd() != 0)
		uu_warn(gettext("Warning: Unable to refresh inetd.\n"));
}
Example #2
0
/*
 * Returns B_TRUE if all required properties were read from the repository
 * (whether taken from the defaults or directly from the instance), they
 * all had valid values, all the required methods were present, and they
 * each had the required properties with valid values. Else, returns B_FALSE.
 * If the function returns B_TRUE, the storage referenced by 'cfg' is set
 * to point at an allocated instance_cfg_t initialized based on the basic
 * properties (not method or defaults).
 */
static boolean_t
valid_inst_props(const char *fmri, inetd_prop_t *bprops, inetd_prop_t **mprops,
    basic_cfg_t **cfg)
{
	boolean_t	valid;
	size_t		num_bprops;
	int		i;

	valid = valid_props(bprops, fmri, cfg, proto_info_pool, conn_ind_pool);

	/*
	 * Double check we've got all necessary properties (valid_props()
	 * doesn't enforce the presence of defaults), and output error messages
	 * for each invalid/ missing property.
	 */
	(void) get_prop_table(&num_bprops);
	for (i = 0; bprops[i].ip_name != NULL; i++) {
		switch (bprops[i].ip_error) {
		case IVE_UNSET:
			if (!bprops[i].ip_default)
				continue;
			if ((i == PT_ARG0_INDEX) || (i == PT_EXEC_INDEX))
				continue;
			/* FALLTHROUGH */
		case IVE_INVALID:
			error_msg(gettext("Property '%s' of instance "
			    "%s is missing, inconsistent or invalid"),
			    bprops[i].ip_name, fmri);
			valid = B_FALSE;
		}
	}

	for (i = 0; i < NUM_METHODS; i++) {
		int	j;

		/* check if any properties are set */
		for (j = 0; mprops[i][j].ip_name != NULL; j++) {
			if (mprops[i][j].ip_error != IVE_UNSET)
				break;
		}

		if (mprops[i][j].ip_name == NULL) {
			/* an unspecified method */
			if ((instance_method_t)i == IM_START) {
				error_msg(gettext(
				    "Unspecified %s method for instance %s"),
				    START_METHOD_NAME, fmri);
				valid = B_FALSE;
			}
		} else if (mprops[i][MP_EXEC].ip_error == IVE_UNSET) {
			error_msg(gettext("Missing %s property from method %s "
			    "of instance %s"), PR_EXEC_NAME,
			    methods[(instance_method_t)i].name, fmri);
			valid = B_FALSE;
		}
	}

	if (!valid) {
		destroy_basic_cfg(*cfg);
		*cfg = NULL;
	}

	return (valid);
}
Example #3
0
static int
modify_inst_props_cb(void *data, scf_walkinfo_t *wip)
{
	int			i, j;
	char			*value;
	const char		*fmri = wip->fmri;
	scf_instance_t		*inst = wip->inst;
	inetd_prop_t		*mod, *prop_table;
	size_t			numprops;
	ssize_t			max_val;
	int64_t			new_int;
	int			argc = ((arglist_t *)data)->argc;
	char			**argv = ((arglist_t *)data)->argv;

	if ((max_val = scf_limit(SCF_LIMIT_MAX_VALUE_LENGTH)) < 0)
		scfdie();

	prop_table = get_prop_table(&numprops);

	if ((mod = malloc(numprops * sizeof (inetd_prop_t))) == NULL)
		uu_die(gettext("Error: Out of memory.\n"));

	(void) memcpy(mod, prop_table, numprops * sizeof (inetd_prop_t));

	/*
	 * For each property to be changed, look up the property name in the
	 * property table.  Change each property in the mod array, and then
	 * write the entire thing back.
	 */
	for (i = 0; i < argc; i++) {
		/* Separate argument into name and value pair */
		if ((value = strchr(argv[i], '=')) == NULL)
			uu_die(gettext("Error: Malformed name=value pair "
			    "\"%s\"\n"), argv[i]);

		*value = '\0';
		value++;

		/* Find property name in array of properties */
		for (j = 0; mod[j].ip_name != NULL; j++) {
			if (strcmp(mod[j].ip_name, argv[i]) == 0)
				break;
		}

		if (mod[j].ip_name == NULL)
			uu_die(gettext("Error: \"%s\" is not a valid "
			    "property.\n"), argv[i]);

		if (*value == '\0') {
			if ((mod[j].ip_default) || (j == PT_ARG0_INDEX)) {
				/* mark property for deletion */
				mod[j].ip_error = IVE_INVALID;

				/* return the '=' taken out above */
				*(--value) = '=';

				continue;
			} else {
				uu_die(gettext("\"%s\" is a mandatory "
				    "property and can not be deleted.\n"),
				    argv[i]);
			}
		}

		switch (mod[j].ip_type) {
		case INET_TYPE_INTEGER:
			if (uu_strtoint(value, &new_int, sizeof (new_int), NULL,
			    NULL, NULL) == -1)
				uu_die(gettext("Error: \"%s\" is not a valid "
				    "integer value.\n"), value);

			mod[j].ip_value.iv_int = new_int;
			break;
		case INET_TYPE_STRING:
			if (strlen(value) >= max_val) {
				uu_die(gettext("Error: String value is longer "
				    "than %l characters.\n"), max_val);
			} else if ((mod[j].ip_value.iv_string = strdup(value))
			    == NULL) {
				uu_die(gettext("Error: Out of memory.\n"));
			}
			break;
		case INET_TYPE_STRING_LIST:
			if ((mod[j].ip_value.iv_string_list =
			    get_protos(value)) == NULL) {
				if (errno == ENOMEM) {
					uu_die(gettext(
					    "Error: Out of memory.\n"));
				} else if (errno == E2BIG) {
					uu_die(gettext(
					    "Error: String value in "
					    "%s property longer than "
					    "%l characters.\n"),
					    PR_PROTO_NAME, max_val);
				} else {
					uu_die(gettext(
					    "Error: No values "
					    "specified for %s "
					    "property.\n"),
					    PR_PROTO_NAME);
				}
			}
			break;
		case INET_TYPE_BOOLEAN:
			if (strcasecmp(value, INETADM_TRUE_STR) == 0)
				mod[j].ip_value.iv_boolean = B_TRUE;
			else if (strcasecmp(value, INETADM_FALSE_STR) == 0)
				mod[j].ip_value.iv_boolean = B_FALSE;
			else
				uu_die(gettext("Error: \"%s\" is not a valid "
				    "boolean value. (TRUE or FALSE)\n"), value);
		}
		/* mark property for modification */
		mod[j].ip_error = IVE_VALID;

		/* return the '=' taken out above */
		*(--value) = '=';
	}

	commit_props(inst, mod, B_FALSE);
	free(mod);
	if (smf_refresh_instance(fmri) != 0)
		uu_die(gettext("Error: Unable to refresh instance %s.\n"),
		    fmri);

	return (0);
}