X-Git-Url: http://git.madism.org/?a=blobdiff_plain;f=postlicyd%2Ffilter.c;h=b7e2334f8a41b5bcf8bfd5cb7bd218dbf701ed9f;hb=9fc48ba2176a71585c13cd346968bdba499e80de;hp=e5b8f35f14ab38e80c672fe0d55e48dae9857e1a;hpb=d8b00b7c6eb72ef123eeb85016649742932c38d9;p=apps%2Fpfixtools.git diff --git a/postlicyd/filter.c b/postlicyd/filter.c index e5b8f35..b7e2334 100644 --- a/postlicyd/filter.c +++ b/postlicyd/filter.c @@ -41,6 +41,7 @@ static filter_runner_t runners[FTK_count]; static filter_constructor_t constructors[FTK_count]; static filter_destructor_t destructors[FTK_count]; static bool hooks[FTK_count][HTK_count]; +static bool params[FTK_count][ATK_count]; filter_type_t filter_register(const char *type, filter_constructor_t constructor, filter_destructor_t destructor, filter_runner_t runner) @@ -48,7 +49,7 @@ filter_type_t filter_register(const char *type, filter_constructor_t constructor filter_token tok = filter_tokenize(type, m_strlen(type)); CHECK_FILTER(tok); - syslog(LOG_INFO, "filter type %s registered", type); + syslog(LOG_DEBUG, "filter type %s registered", type); runners[tok] = runner; constructors[tok] = constructor; @@ -63,13 +64,27 @@ filter_result_t filter_hook_register(filter_type_t filter, CHECK_FILTER(filter); CHECK_HOOK(tok); - syslog(LOG_INFO, "hook %s registered for filter type %s", name, + syslog(LOG_DEBUG, "hook %s registered for filter type %s", name, ftokens[filter]); hooks[filter][tok] = true; return tok; } +filter_param_id_t filter_param_register(filter_type_t filter, + const char *name) +{ + filter_param_id_t tok = param_tokenize(name, m_strlen(name)); + CHECK_FILTER(filter); + CHECK_PARAM(tok); + + syslog(LOG_INFO, "param %s registered for filter type %s", name, + ftokens[filter]); + + params[filter][tok] = true; + return tok; +} + bool filter_build(filter_t *filter) { bool ret = true; @@ -118,9 +133,31 @@ void filter_wipe(filter_t *filter) p_delete(&filter->name); } -filter_result_t filter_run(const filter_t *filter, const query_t *query) +filter_hook_t *filter_run(const filter_t *filter, const query_t *query) { - return runners[filter->type](filter, query); + int start = 0; + int end = filter->hooks.len; + //syslog(LOG_DEBUG, "running filter %s (%s)", + // filter->name, ftokens[filter->type]); + filter_result_t res = runners[filter->type](filter, query); + //syslog(LOG_DEBUG, "filter run, result is %s", htokens[res]); + + while (start < end) { + int mid = (start + end) / 2; + filter_hook_t *hook = array_ptr(filter->hooks, mid); + if (hook->type == res) { + //syslog(LOG_DEBUG, "return hook of type %s, value %s", + // htokens[hook->type], hook->value); + return hook; + } else if (res < hook->type) { + end = mid; + } else { + start = mid + 1; + } + } + syslog(LOG_WARNING, "missing hook %s for filter %s", + htokens[res], filter->name); + return NULL; } void filter_set_name(filter_t *filter, const char *name, ssize_t len) @@ -139,8 +176,17 @@ bool filter_set_type(filter_t *filter, const char *type, ssize_t len) bool filter_add_param(filter_t *filter, const char *name, ssize_t name_len, const char *value, ssize_t value_len) { - filter_params_t param; - param.name = m_strdup(name); + filter_param_t param; + param.type = param_tokenize(name, name_len); + if (param.type == ATK_UNKNOWN) { + syslog(LOG_ERR, "unknown parameter %.*s", name_len, name); + return false; + } + if (!params[filter->type][param.type]) { + syslog(LOG_ERR, "hook %s is not valid for filter %s", + atokens[param.type], ftokens[filter->type]); + return false; + } param.value = m_strdup(value); array_add(filter->params, param); return true; @@ -156,7 +202,7 @@ bool filter_add_hook(filter_t *filter, const char *name, ssize_t name_len, return false; } if (!hooks[filter->type][hook.type]) { - syslog(LOG_ERR, "hook %s is valid for filter %s", + syslog(LOG_ERR, "hook %s not is valid for filter %s", htokens[hook.type], ftokens[filter->type]); return false; }