int proxenet_initialize_plugins_list()
{
if(proxenet_create_list_plugins(cfg->plugins_path) < 0) {
xlog(LOG_ERROR, "%s\n", "Failed to build plugins list, leaving");
return -1;
}
if(cfg->verbose) {
xlog(LOG_INFO, "%s\n", "Plugins loaded");
if (cfg->verbose > 1) {
xlog(LOG_INFO, "%d plugin(s) found\n", proxenet_plugin_list_size());
proxenet_print_plugins_list(-1);
}
}
return 0;
}
/**
* This function is called when proxenet is loaded. Therefore, only the scripts
* located in the `autoload_path` must be loaded.
* Additionnal plugins can be added via the command line client.
*
* @return 0 on success
* @return -1 on error
*/
int proxenet_initialize_plugins_list()
{
/* NULL as 2nd arg means to try to add all valid plugins from the path */
if(proxenet_add_new_plugins(cfg->autoload_path, NULL) < 0) {
xlog(LOG_CRITICAL, "%s\n", "Failed to build plugins list, leaving");
return -1;
}
if(cfg->verbose) {
xlog(LOG_INFO, "%s\n", "Plugins loaded");
if (cfg->verbose > 1) {
xlog(LOG_INFO, "%d plugin(s) found\n", proxenet_plugin_list_size());
proxenet_print_plugins_list(-1);
}
}
return 0;
}
void info_cmd(sock_t fd, char *options, unsigned int nb_options)
{
char msg[BUFSIZE] = {0, };
char *msg2 = NULL;
snprintf(msg, BUFSIZE,
"Infos:\n"
"- Listening interface: %s/%s\n"
"- Supported IP version: %s\n"
"- Logging to %s\n"
"- Running/Max threads: %d/%d\n"
"- SSL private key: %s\n"
"- SSL certificate: %s\n"
"- Proxy: %s [%s]\n"
"- Plugins directory: %s\n"
,
cfg->iface, cfg->port,
(cfg->ip_version==AF_INET)? "IPv4": (cfg->ip_version==AF_INET6)?"IPv6": "ANY",
(cfg->logfile)?cfg->logfile:"stdout",
get_active_threads_size(), cfg->nb_threads,
cfg->keyfile,
cfg->certfile,
cfg->proxy.host ? cfg->proxy.host : "None",
cfg->proxy.host ? cfg->proxy.port : "direct",
cfg->plugins_path
);
proxenet_write(fd, (void*)msg, strlen(msg));
if (proxenet_plugin_list_size()) {
msg2 = proxenet_build_plugins_list();
proxenet_write(fd, (void*)msg2, strlen(msg2));
proxenet_xfree(msg2);
} else {
proxenet_write(fd, (void*)"No plugin loaded\n", 17);
}
return;
}
void plugin_cmd(sock_t fd, char *options, unsigned int nb_options)
{
char msg[BUFSIZE] = {0, };
char *ptr, *plist_str;
int n, res;
ptr = strtok(options, " \n");
if (!ptr){
n = snprintf(msg, BUFSIZE, "Invalid action\nSyntax\n plugin [list]|[toggle <num>]\n");
proxenet_write(fd, (void*)msg, n);
return;
}
if (strcmp(ptr, "list") == 0) {
plist_str = proxenet_build_plugins_list();
proxenet_write(fd, (void*)plist_str, strlen(plist_str));
proxenet_xfree(plist_str);
return;
} else if (strcmp(ptr, "toggle") == 0) {
ptr = strtok(NULL, " \n");
if (!ptr)
return;
n = atoi(ptr);
if (0 < n && n <= proxenet_plugin_list_size() ) {
res = proxenet_toggle_plugin(n);
n = snprintf(msg, BUFSIZE, "Plugin %d is now %sACTIVE\n", n, res?"":"IN");
proxenet_write(fd, (void*)msg, n);
return;
}
}
n = snprintf(msg, BUFSIZE, "Invalid action\nSyntax\n plugin [list]|[toggle <num>]\n");
proxenet_write(fd, (void*)msg, n);
return;
}
static void insert_new_plugin_in_list(char* name, supported_plugins_t type, short priority)
{
plugin_t *cur_ptr, *old_ptr;
plugin_t *plugin;
plugin = (plugin_t*)proxenet_xmalloc(sizeof(plugin_t));
plugin->id = proxenet_plugin_list_size() + 1;
plugin->type = type;
plugin->priority = priority;
plugin->next = NULL;
plugin->state = INACTIVE;
plugin->interpreter = &vms[type];
plugin->pre_function = NULL;
plugin->post_function = NULL;
if (!strcpy(plugin->filename, name)){
xlog(LOG_CRITICAL, "strcpy() failed for '%s': %s", name, strerror(errno));
abort();
}
if (snprintf(plugin->fullpath, sizeof(plugin->fullpath), "%s/%s", cfg->plugins_path, name) < 0){
xlog(LOG_CRITICAL, "snprintf() failed for '%s/%s': %s", cfg->plugins_path, name, strerror(errno));
abort();
}
if (!plugin_basename(plugin->name, name, type)){
xlog(LOG_CRITICAL, "plugin_basename() failed for '%s': %s", name, strerror(errno));
abort();
}
/* if first plugin */
if (!plugins_list) {
plugins_list = plugin;
} else {
old_ptr = NULL;
cur_ptr = plugins_list;
/* browse the plugins list */
while (true) {
/* stop if current node priority is lower (i.e. integer higher) than new node's */
if (cur_ptr->priority > priority) {
plugin->next = cur_ptr;
/* if current node is first node, make it first */
if (!old_ptr)
plugins_list = plugin;
/* otherwise, append */
else
old_ptr->next = plugin;
break;
}
/* stop if last element */
if (cur_ptr->next == NULL) {
cur_ptr->next = plugin;
break;
}
/* otherwise move on to next node */
old_ptr = cur_ptr;
cur_ptr = cur_ptr->next;
}
}
if (cfg->verbose > 1)
xlog(LOG_INFO, "Adding %s plugin '%s'\n", supported_plugins_str[type], plugin->name);
}
