105 lines
3.3 KiB
C
105 lines
3.3 KiB
C
/***************************************************************************
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* Copyright (C) 03/2005 by Olaf Rempel *
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* razzor@kopf-tisch.de *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#include <stdlib.h>
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#include <dlfcn.h>
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#include <pthread.h>
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#include "hlswmaster.h"
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#include "plugin.h"
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#include "netpkt.h"
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#include "list.h"
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/* liste der geladenen plugins */
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LIST_HEAD(plugin_list);
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/* sichert die plugin list UND die plugins ab */
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static pthread_mutex_t plugin_lock = PTHREAD_MUTEX_INITIALIZER;
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int plugin_load(char *name) {
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void *tmp;
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if (!(tmp = dlopen(name, RTLD_NOW)))
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log_print("unable to load plugin '%s'", name);
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return 0;
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}
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int plugin_unload(char *name) {
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return 0;
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}
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int plugins_scan(void) {
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struct hlswmaster_plugin *plugin;
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pthread_mutex_lock(&plugin_lock);
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list_for_each_entry(plugin, &plugin_list, list)
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if (plugin->scan && !plugin->scan())
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log_print("plugin %s: scan error", plugin->name);
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pthread_mutex_unlock(&plugin_lock);
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return 1;
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}
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int plugins_parse(struct net_pkt *pkt) {
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struct hlswmaster_plugin *plugin;
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pthread_mutex_lock(&plugin_lock);
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list_for_each_entry(plugin, &plugin_list, list) {
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if (plugin->parse && plugin->parse(pkt)) {
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pthread_mutex_unlock(&plugin_lock);
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return 1;
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}
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}
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pthread_mutex_unlock(&plugin_lock);
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return 0;
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}
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int plugins_gc(unsigned long timeout) {
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struct hlswmaster_plugin *plugin;
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pthread_mutex_lock(&plugin_lock);
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list_for_each_entry(plugin, &plugin_list, list)
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if (plugin->gc)
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plugin->gc(timeout);
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pthread_mutex_unlock(&plugin_lock);
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return 1;
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}
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/* called vom plugin:_init() after local init */
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void register_plugin(struct hlswmaster_plugin *me) {
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if (!me->init || (me->init(NULL))) {
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pthread_mutex_lock(&plugin_lock);
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list_add((struct list_head *)me, &plugin_list);
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pthread_mutex_unlock(&plugin_lock);
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}
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}
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/* called vom plugin:_fini() after local finish */
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void unregister_plugin(struct hlswmaster_plugin *me) {
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pthread_mutex_lock(&plugin_lock);
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list_del((struct list_head *)me);
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pthread_mutex_unlock(&plugin_lock);
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if (me->fini)
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me->fini();
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}
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