예제 #1
0
static int _read_array(struct pfilter *pf, struct config_tree *cft,
		       const char *path, void *data)
{
	const struct config_node *cn;
	struct config_value *cv;

	if (!(cn = find_config_node(cft->root, path))) {
		log_very_verbose("Couldn't find %s array in '%s'",
				 path, pf->file);
		return 0;
	}

	/*
	 * iterate through the array, adding
	 * devices as we go.
	 */
	for (cv = cn->v; cv; cv = cv->next) {
		if (cv->type != CFG_STRING) {
			log_verbose("Devices array contains a value "
				    "which is not a string ... ignoring");
			continue;
		}

		if (!dm_hash_insert(pf->devices, cv->v.str, data))
			log_verbose("Couldn't add '%s' to filter ... ignoring",
				    cv->v.str);
		/* Populate dev_cache ourselves */
		dev_cache_get(cv->v.str, NULL);
	}
	return 1;
}
static void _add_lvs_to_lvname_hash(struct dm_list *lvs)
{
	struct lvm_lv_list *lvl;
	dm_list_iterate_items(lvl, lvs) {
		/* Concatenate VG name with LV name */
		dm_hash_insert(_lvname_hash, lvm_lv_get_name(lvl->lv), lvl->lv);
	}
예제 #3
0
/* Real locking */
static int _lock_resource(const char *resource, int mode, int flags, int *lockid)
{
	struct lock *lck;

	DEBUGLOG("Locking resource %s, flags=%d, mode=%d\n",
		 resource, flags, mode);

	mode &= LCK_TYPE_MASK;
	pthread_mutex_lock(&_lock_mutex);
retry:
	if (!(lck = dm_hash_lookup(_locks, resource))) {
		/* Add new locked resource */
		if (!(lck = dm_zalloc(sizeof(struct lock))) ||
		    !dm_hash_insert(_locks, resource, lck))
			goto bad;

		lck->lockid = ++_lockid;
		goto out;
	}

        /* Update/convert lock */
	if (flags == LCKF_CONVERT) {
		if (lck->excl)
			mode = LCK_EXCL;
	} else if ((lck->mode == LCK_WRITE) || (lck->mode == LCK_EXCL)) {
		DEBUGLOG("Resource %s already %s locked (%d)...\n", resource,
			 (lck->mode == LCK_WRITE) ? "write" : "exclusively", lck->lockid);
		goto maybe_retry;
	} else if (lck->mode > mode) {
		DEBUGLOG("Resource %s already locked and %s lock requested...\n",
			 resource,
			 (mode == LCK_READ) ? "READ" :
			 (mode == LCK_WRITE) ? "WRITE" : "EXCLUSIVE");
		goto maybe_retry;
	}

out:
	*lockid = lck->lockid;
	lck->mode = mode;
	lck->excl |= (mode == LCK_EXCL);
	DEBUGLOG("Locked resource %s, lockid=%d, mode=%d\n", resource, lck->lockid, mode);
	pthread_cond_broadcast(&_lock_cond); /* wakeup waiters */
	pthread_mutex_unlock(&_lock_mutex);

	return 0;

maybe_retry:
	if (!(flags & LCK_NONBLOCK)) {
		pthread_cond_wait(&_lock_cond, &_lock_mutex);
		DEBUGLOG("Resource %s RETRYING lock...\n", resource);
		goto retry;
	}
bad:
	DEBUGLOG("Failed to lock resource %s\n", resource);
	pthread_mutex_unlock(&_lock_mutex);

	return 1; /* fail */
}
예제 #4
0
static int insert_info(const char *resource, struct lv_info *lvi)
{
	int ret;

	pthread_mutex_lock(&lv_hash_lock);
	ret = dm_hash_insert(lv_hash, resource, lvi);
	pthread_mutex_unlock(&lv_hash_lock);

	return ret;
}
예제 #5
0
static int _lookup_p(struct dev_filter *f, struct device *dev)
{
	struct pfilter *pf = (struct pfilter *) f->private;
	void *l = dm_hash_lookup(pf->devices, dev_name(dev));
	struct str_list *sl;

	if (!l) {
		l = pf->real->passes_filter(pf->real, dev) ?
		    PF_GOOD_DEVICE : PF_BAD_DEVICE;

		list_iterate_items(sl, struct str_list, &dev->aliases)
			dm_hash_insert(pf->devices, sl->str, l);

	} else if (l == PF_BAD_DEVICE)
예제 #6
0
static void insert_info(const char *resource, struct lv_info *lvi)
{
	pthread_mutex_lock(&lv_hash_lock);
	dm_hash_insert(lv_hash, resource, lvi);
	pthread_mutex_unlock(&lv_hash_lock);
}
예제 #7
0
파일: log.c 프로젝트: Distrotech/LVM2
void print_log(int level, const char *file, int line, int dm_errno_or_class,
	       const char *format, ...)
{
	va_list ap;
	char buf[1024], message[4096];
	int bufused, n;
	const char *trformat;		/* Translated format string */
	char *newbuf;
	int use_stderr = level & _LOG_STDERR;
	int log_once = level & _LOG_ONCE;
	int fatal_internal_error = 0;
	size_t msglen;
	const char *indent_spaces = "";
	FILE *stream;
	static int _abort_on_internal_errors_env_present = -1;
	static int _abort_on_internal_errors_env = 0;
	char *env_str;

	level &= ~(_LOG_STDERR|_LOG_ONCE);

	if (_abort_on_internal_errors_env_present < 0) {
		if ((env_str = getenv("DM_ABORT_ON_INTERNAL_ERRORS"))) {
			_abort_on_internal_errors_env_present = 1;
			/* Set when env DM_ABORT_ON_INTERNAL_ERRORS is not "0" */
			_abort_on_internal_errors_env = strcmp(env_str, "0");
		} else
			_abort_on_internal_errors_env_present = 0;
	}

	/* Use value from environment if present, otherwise use value from config. */
	if (((_abort_on_internal_errors_env_present && _abort_on_internal_errors_env) ||
	     (!_abort_on_internal_errors_env_present && _abort_on_internal_errors_config)) &&
	    !strncmp(format, INTERNAL_ERROR, sizeof(INTERNAL_ERROR) - 1)) {
		fatal_internal_error = 1;
		/* Internal errors triggering abort cannot be suppressed. */
		_log_suppress = 0;
		level = _LOG_FATAL;
	}

	if (level <= _LOG_ERR)
		init_error_message_produced(1);

	trformat = _(format);

	if (level < _LOG_DEBUG && dm_errno_or_class && !_lvm_errno)
		_lvm_errno = dm_errno_or_class;

	if (_lvm2_log_fn ||
	    (_store_errmsg && (level <= _LOG_ERR)) ||
	    log_once) {
		va_start(ap, format);
		n = vsnprintf(message, sizeof(message), trformat, ap);
		va_end(ap);

		/* When newer glibc returns >= sizeof(locn), we will just log what
                 * has fit into buffer, it's '\0' terminated string */
		if (n < 0) {
			fprintf(stderr, _("vsnprintf failed: skipping external "
					"logging function"));
			goto log_it;
		}
	}

/* FIXME Avoid pointless use of message buffer when it'll never be read! */
	if (_store_errmsg && (level <= _LOG_ERR) &&
	    _lvm_errmsg_len < MAX_ERRMSG_LEN) {
		msglen = strlen(message);
		if ((_lvm_errmsg_len + msglen + 1) >= _lvm_errmsg_size) {
			_lvm_errmsg_size = 2 * (_lvm_errmsg_len + msglen + 1);
			if ((newbuf = dm_realloc(_lvm_errmsg,
						 _lvm_errmsg_size)))
				_lvm_errmsg = newbuf;
			else
				_lvm_errmsg_size = _lvm_errmsg_len;
		}
		if (_lvm_errmsg &&
		    (_lvm_errmsg_len + msglen + 2) < _lvm_errmsg_size) {
			/* prepend '\n' and copy with '\0' but do not count in */
                        if (_lvm_errmsg_len)
				_lvm_errmsg[_lvm_errmsg_len++] = '\n';
			memcpy(_lvm_errmsg + _lvm_errmsg_len, message, msglen + 1);
			_lvm_errmsg_len += msglen;
		}
	}

	if (log_once) {
		if (!_duplicated)
			_duplicated = dm_hash_create(128);
		if (_duplicated) {
			if (dm_hash_lookup(_duplicated, message))
				level = _LOG_NOTICE;
			else
				(void) dm_hash_insert(_duplicated, message, (void*)1);
		}
	}

	if (_lvm2_log_fn) {
		_lvm2_log_fn(level, file, line, 0, message);
		if (fatal_internal_error)
			abort();
		return;
	}

      log_it:
	if ((verbose_level() >= level) && !_log_suppress) {
		if (verbose_level() > _LOG_DEBUG) {
			(void) dm_snprintf(buf, sizeof(buf), "#%s:%d ",
					   file, line);
		} else
			buf[0] = '\0';

		if (_indent)
			switch (level) {
			case _LOG_NOTICE: indent_spaces = "  "; break;
			case _LOG_INFO:   indent_spaces = "    "; break;
			case _LOG_DEBUG:  indent_spaces = "      "; break;
			default: /* nothing to do */;
			}

		va_start(ap, format);
		switch (level) {
		case _LOG_DEBUG:
			if (verbose_level() < _LOG_DEBUG)
				break;
			if (!debug_class_is_logged(dm_errno_or_class))
				break;
			if ((verbose_level() == level) &&
			    (strcmp("<backtrace>", format) == 0))
				break;
			/* fall through */
		default:
			/* Typically only log_warn goes to stdout */
			stream = (use_stderr || (level != _LOG_WARN)) ? stderr : stdout;
			if (stream == stderr)
				fflush(stdout);
			fprintf(stream, "%s%s%s%s", buf, log_command_name(),
				_msg_prefix, indent_spaces);
			vfprintf(stream, trformat, ap);
			fputc('\n', stream);
		}
		va_end(ap);
	}

	if ((level > debug_level()) ||
	    (level >= _LOG_DEBUG && !debug_class_is_logged(dm_errno_or_class))) {
		if (fatal_internal_error)
			abort();
		return;
	}

	if (_log_to_file && (_log_while_suspended || !critical_section())) {
		fprintf(_log_file, "%s:%d %s%s", file, line, log_command_name(),
			_msg_prefix);

		va_start(ap, format);
		vfprintf(_log_file, trformat, ap);
		va_end(ap);

		fputc('\n', _log_file);
		fflush(_log_file);
	}

	if (_syslog && (_log_while_suspended || !critical_section())) {
		va_start(ap, format);
		vsyslog(level, trformat, ap);
		va_end(ap);
	}

	if (fatal_internal_error)
		abort();

	/* FIXME This code is unfinished - pre-extend & condense. */
	if (!_already_logging && _log_direct && critical_section()) {
		_already_logging = 1;
		memset(&buf, ' ', sizeof(buf));
		bufused = 0;
		if ((n = dm_snprintf(buf, sizeof(buf),
				      "%s:%d %s%s", file, line, log_command_name(),
				      _msg_prefix)) == -1)
			goto done;

		bufused += n;		/* n does not include '\0' */

		va_start(ap, format);
		n = vsnprintf(buf + bufused, sizeof(buf) - bufused,
			      trformat, ap);
		va_end(ap);

		if (n < 0)
			goto done;

		bufused += n;
		if (n >= sizeof(buf))
			bufused = sizeof(buf) - 1;
	      done:
		buf[bufused] = '\n';
		buf[sizeof(buf) - 1] = '\n';
		/* FIXME real size bufused */
		dev_append(&_log_dev, sizeof(buf), buf);
		_already_logging = 0;
	}
}
예제 #8
0
파일: log.c 프로젝트: Rabsido/lvm2
void print_log(int level, const char *file, int line, int dm_errno,
	       const char *format, ...)
{
	va_list ap;
	char buf[1024], locn[4096];
	int bufused, n;
	const char *message;
	const char *trformat;		/* Translated format string */
	char *newbuf;
	int use_stderr = level & _LOG_STDERR;
	int log_once = level & _LOG_ONCE;
	int fatal_internal_error = 0;
	size_t msglen;

	level &= ~(_LOG_STDERR|_LOG_ONCE);

	if (_abort_on_internal_errors &&
	    !strncmp(format, INTERNAL_ERROR,
		     strlen(INTERNAL_ERROR))) {
		fatal_internal_error = 1;
		/* Internal errors triggering abort cannot be suppressed. */
		_log_suppress = 0;
		level = _LOG_FATAL;
	}

	if (_log_suppress == 2)
		return;

	if (level <= _LOG_ERR)
		init_error_message_produced(1);

	trformat = _(format);

	if (dm_errno && !_lvm_errno)
		_lvm_errno = dm_errno;

	if (_lvm2_log_fn ||
	    (_store_errmsg && (level <= _LOG_ERR)) ||
	    log_once) {
		va_start(ap, format);
		n = vsnprintf(locn, sizeof(locn) - 1, trformat, ap);
		va_end(ap);

		if (n < 0) {
			fprintf(stderr, _("vsnprintf failed: skipping external "
					"logging function"));
			goto log_it;
		}

		locn[sizeof(locn) - 1] = '\0';
		message = locn;
	}

/* FIXME Avoid pointless use of message buffer when it'll never be read! */
	if (_store_errmsg && (level <= _LOG_ERR) &&
	    _lvm_errmsg_len < MAX_ERRMSG_LEN) {
		msglen = strlen(message);
		if ((_lvm_errmsg_len + msglen + 1) >= _lvm_errmsg_size) {
			_lvm_errmsg_size = 2 * (_lvm_errmsg_len + msglen + 1);
			if ((newbuf = dm_realloc(_lvm_errmsg,
						 _lvm_errmsg_size)))
				_lvm_errmsg = newbuf;
			else
				_lvm_errmsg_size = _lvm_errmsg_len;
		}
		if (_lvm_errmsg &&
		    (_lvm_errmsg_len + msglen + 2) < _lvm_errmsg_size) {
			/* prepend '\n' and copy with '\0' but do not count in */
                        if (_lvm_errmsg_len)
				_lvm_errmsg[_lvm_errmsg_len++] = '\n';
			memcpy(_lvm_errmsg + _lvm_errmsg_len, message, msglen + 1);
			_lvm_errmsg_len += msglen;
		}
	}

	if (log_once) {
		if (!_duplicated)
			_duplicated = dm_hash_create(128);
		if (_duplicated) {
			if (dm_hash_lookup(_duplicated, message))
				level = _LOG_NOTICE;
			(void) dm_hash_insert(_duplicated, message, (void*)1);
		}
	}

	if (_lvm2_log_fn) {
		_lvm2_log_fn(level, file, line, 0, message);
		if (fatal_internal_error)
			abort();
		return;
	}

      log_it:
	if (!_log_suppress) {
		if (verbose_level() > _LOG_DEBUG)
			(void) dm_snprintf(locn, sizeof(locn), "#%s:%d ",
					   file, line);
		else
			locn[0] = '\0';

		va_start(ap, format);
		switch (level) {
		case _LOG_DEBUG:
			if (!strcmp("<backtrace>", format) &&
			    verbose_level() <= _LOG_DEBUG)
				break;
			if (verbose_level() >= _LOG_DEBUG) {
				fprintf(stderr, "%s%s%s", locn, log_command_name(),
					_msg_prefix);
				if (_indent)
					fprintf(stderr, "      ");
				vfprintf(stderr, trformat, ap);
				fputc('\n', stderr);
			}
			break;

		case _LOG_INFO:
			if (verbose_level() >= _LOG_INFO) {
				fprintf(stderr, "%s%s%s", locn, log_command_name(),
					_msg_prefix);
				if (_indent)
					fprintf(stderr, "    ");
				vfprintf(stderr, trformat, ap);
				fputc('\n', stderr);
			}
			break;
		case _LOG_NOTICE:
			if (verbose_level() >= _LOG_NOTICE) {
				fprintf(stderr, "%s%s%s", locn, log_command_name(),
					_msg_prefix);
				if (_indent)
					fprintf(stderr, "  ");
				vfprintf(stderr, trformat, ap);
				fputc('\n', stderr);
			}
			break;
		case _LOG_WARN:
			if (verbose_level() >= _LOG_WARN) {
				fprintf(use_stderr ? stderr : stdout, "%s%s",
					log_command_name(), _msg_prefix);
				vfprintf(use_stderr ? stderr : stdout, trformat, ap);
				fputc('\n', use_stderr ? stderr : stdout);
			}
			break;
		case _LOG_ERR:
			if (verbose_level() >= _LOG_ERR) {
				fprintf(stderr, "%s%s%s", locn, log_command_name(),
					_msg_prefix);
				vfprintf(stderr, trformat, ap);
				fputc('\n', stderr);
			}
			break;
		case _LOG_FATAL:
		default:
			if (verbose_level() >= _LOG_FATAL) {
				fprintf(stderr, "%s%s%s", locn, log_command_name(),
					_msg_prefix);
				vfprintf(stderr, trformat, ap);
				fputc('\n', stderr);
			}
			break;
		}
		va_end(ap);
	}

	if (level > debug_level())
		return;

	if (_log_to_file && (_log_while_suspended || !critical_section())) {
		fprintf(_log_file, "%s:%d %s%s", file, line, log_command_name(),
			_msg_prefix);

		va_start(ap, format);
		vfprintf(_log_file, trformat, ap);
		va_end(ap);

		fprintf(_log_file, "\n");
		fflush(_log_file);
	}

	if (_syslog && (_log_while_suspended || !critical_section())) {
		va_start(ap, format);
		vsyslog(level, trformat, ap);
		va_end(ap);
	}

	if (fatal_internal_error)
		abort();

	/* FIXME This code is unfinished - pre-extend & condense. */
	if (!_already_logging && _log_direct && critical_section()) {
		_already_logging = 1;
		memset(&buf, ' ', sizeof(buf));
		bufused = 0;
		if ((n = dm_snprintf(buf, sizeof(buf) - 1,
				      "%s:%d %s%s", file, line, log_command_name(),
				      _msg_prefix)) == -1)
			goto done;

		bufused += n;

		va_start(ap, format);
		n = vsnprintf(buf + bufused - 1, sizeof(buf) - bufused - 1,
			      trformat, ap);
		va_end(ap);
		bufused += n;

		buf[bufused - 1] = '\n';
	      done:
		buf[bufused] = '\n';
		buf[sizeof(buf) - 1] = '\n';
		/* FIXME real size bufused */
		dev_append(&_log_dev, sizeof(buf), buf);
		_already_logging = 0;
	}
}
예제 #9
0
/* Real locking */
static int _lock_resource(const char *resource, int mode, int flags, int *lockid)
{
	/* DLM table of allowed transition states */
	static const int _dlm_table[6][6] = {
	/* Mode	   NL	CR	CW	PR	PW	EX */
	/* NL */ { 1,	 1,	 1,	 1,	 1,	 1},
	/* CR */ { 1,	 1,	 1,	 1,	 1,	 0},
	/* CW */ { 1,	 1,	 1,	 0,	 0,	 0},
	/* PR */ { 1,	 1,	 0,	 1,	 0,	 0},
	/* PW */ { 1,	 1,	 0,	 0,	 0,	 0},
	/* EX */ { 1,	 0,	 0,	 0,	 0,	 0}
	};

	struct lock *lck = NULL, *lckt;
	struct dm_list *head;

	DEBUGLOG("Locking resource %s, flags=0x%02x (%s%s%s), mode=%s (%d)\n",
		 resource, flags,
		 (flags & LCKF_NOQUEUE) ? "NOQUEUE" : "",
		 ((flags & (LCKF_NOQUEUE | LCKF_CONVERT)) ==
		  (LCKF_NOQUEUE | LCKF_CONVERT)) ? "|" : "",
		 (flags & LCKF_CONVERT) ? "CONVERT" : "",
		 _get_mode(mode), mode);

	mode &= LCK_TYPE_MASK;
	pthread_mutex_lock(&_lock_mutex);

retry:
	pthread_cond_broadcast(&_lock_cond); /* to wakeup waiters */

	if (!(head = dm_hash_lookup(_locks, resource))) {
		if (flags & LCKF_CONVERT) {
			/* In real DLM, lock is identified only by lockid, resource is not used */
			DEBUGLOG("Unlocked resource %s cannot be converted\n", resource);
			goto_bad;
		}
		/* Add new locked resource */
		if (!(head = dm_malloc(sizeof(struct dm_list))) ||
		    !dm_hash_insert(_locks, resource, head)) {
			dm_free(head);
			goto_bad;
		}

		dm_list_init(head);
	} else	/* Update/convert locked resource */
		dm_list_iterate_items(lck, head) {
			/* Check is all locks are compatible with requested lock */
			if (flags & LCKF_CONVERT) {
				if (lck->lockid != *lockid)
					continue;

				DEBUGLOG("Converting resource %s lockid=%d mode:%s -> %s...\n",
					 resource, lck->lockid, _get_mode(lck->mode), _get_mode(mode));
				dm_list_iterate_items(lckt, head) {
					if ((lckt->lockid != *lockid) &&
					    !_dlm_table[mode][lckt->mode]) {
						if (!(flags & LCKF_NOQUEUE) &&
						    /* TODO: Real dlm uses here conversion queues */
						    !pthread_cond_wait(&_lock_cond, &_lock_mutex) &&
						    _locks) /* End of the game? */
							goto retry;
						goto bad;
					}
				}
				lck->mode = mode; /* Lock is now converted */
				goto out;
			} else if (!_dlm_table[mode][lck->mode]) {
				DEBUGLOG("Resource %s already locked lockid=%d, mode:%s\n",
					 resource, lck->lockid, _get_mode(lck->mode));
				if (!(flags & LCKF_NOQUEUE) &&
				    !pthread_cond_wait(&_lock_cond, &_lock_mutex) &&
				    _locks) { /* End of the game? */
					DEBUGLOG("Resource %s retrying lock in mode:%s...\n",
						 resource, _get_mode(mode));
					goto retry;
				}
				goto bad;
			}
		}
예제 #10
0
int config_def_check(struct cmd_context *cmd, struct cft_check_handle *handle)
{
	cfg_def_item_t *def;
	struct dm_config_node *cn;
	char *vp = _cfg_path, rp[CFG_PATH_MAX_LEN];
	size_t rplen;
	int id, r = 1;

	/*
	 * vp = virtual path, it might contain substitutes for variable parts
	 * 	of the path, used while working with the hash
	 * rp = real path, the real path of the config element as found in the
	 *      configuration, used for message output
	 */

	/*
	 * If the check has already been done and 'skip_if_checked' is set,
	 * skip the actual check and use last result if available.
	 * If not available, we must do the check. The global status
	 * is stored in root node.
	 */
	if (handle->skip_if_checked && (handle->status[root_CFG_SECTION] & CFG_USED))
		return handle->status[root_CFG_SECTION] & CFG_VALID;

	/* Nothing to do if checks are disabled and also not forced. */
	if (!handle->force_check && !find_config_tree_bool(cmd, config_checks_CFG, NULL))
		return 1;

	/* Clear 'used' and 'valid' status flags. */
	for (id = 0; id < CFG_COUNT; id++)
		handle->status[id] &= ~(CFG_USED | CFG_VALID);

	/*
	 * Create a hash of all possible configuration
	 * sections and settings with full path as a key.
	 * If section name is variable, use '#' as a substitute.
	 */
	if (!cmd->cft_def_hash) {
		if (!(cmd->cft_def_hash = dm_hash_create(64))) {
			log_error("Failed to create configuration definition hash.");
			r = 0; goto out;
		}
		for (id = 1; id < CFG_COUNT; id++) {
			def = cfg_def_get_item_p(id);
			if (!cfg_def_get_path(def)) {
				dm_hash_destroy(cmd->cft_def_hash);
				cmd->cft_def_hash = NULL;
				r = 0; goto out;
			}
			if (!dm_hash_insert(cmd->cft_def_hash, vp, def)) {
				log_error("Failed to insert configuration to hash.");
				r = 0;
				goto out;
			}
		}
	}

	/*
	 * Mark this handle as used so next time we know that the check
	 * has already been done and so we can just reuse the previous
	 * status instead of running this whole check again.
	 */
	handle->status[root_CFG_SECTION] |= CFG_USED;

	/*
	 * Allow only sections as top-level elements.
	 * Iterate top-level sections and dive deeper.
	 * If any of subsequent checks fails, the whole check fails.
	 */
	for (cn = handle->cft->root; cn; cn = cn->sib) {
		if (!cn->v) {
			/* top level node: vp=vp, rp=rp */
			if (!_config_def_check_node(handle, vp, vp, rp, rp,
						    CFG_PATH_MAX_LEN,
						    cn, cmd->cft_def_hash)) {
				r = 0; continue;
			}
			rplen = strlen(rp);
			if (!_config_def_check_tree(handle,
						    vp, vp + strlen(vp),
						    rp, rp + rplen,
						    CFG_PATH_MAX_LEN - rplen,
						    cn, cmd->cft_def_hash))
				r = 0;
		} else {
			log_error_suppress(handle->suppress_messages,
				"Configuration setting \"%s\" invalid. "
				"It's not part of any section.", cn->key);
			r = 0;
		}
	}
out:
	if (r)
		handle->status[root_CFG_SECTION] |= CFG_VALID;
	else
		handle->status[root_CFG_SECTION] &= ~CFG_VALID;

	return r;
}