void free_header_list(flist_t * list, int method)
{
flist_node_t *node = flist_head(list), *node2;
while (node) {
struct headers_data *data = flist_data(node);
node2 = flist_next(node);
if (method == FLIST_FREE_DATA) {
free(data->header);
free(data);
}
free(node);
node = node2;
}
}
static void mapid_shutdown(int data) {
flist_node_t *cur;
struct client *cl;
mapidrv *drv = drvlist;
/* espenb TODO: use lock mechanisms instead
* each thread receives signals, only one thread must execute
* shutdown, only one shutdown necessary
*/
if (running_shutdown != 0)
return;
running_shutdown = 1;
//we don't want funny things to happen while freeing memory
signal(SIGTERM, SIG_IGN);
signal(SIGQUIT, SIG_IGN);
signal(SIGINT, SIG_IGN);
printf("Closing operations\n");
//Unload drivers
while (drv) {
drvlist = drvlist->next;
mapidrv_delete_device = get_drv_funct(drv->handle,
"mapidrv_delete_device");
if (mapidrv_delete_device)
mapidrv_delete_device(drv->devid);
/* if we close, we lose the symbol information associated with drivers
* when running valgrind.
*/
#ifndef VALGRIND
printf("!!dlclose\n");
dlclose(drv->handle);
#endif
free(drv->device);
if (drv->description!=NULL)
free(drv->description);
if (drv->name)
free(drv->name);
//if(drv->alias != NULL)
//free(drv->alias);
free(drv);
drv = drvlist;
}
//Remove flowlist
flist_destroy(flowlist);
free(flowlist);
//Remove clientlist
cur = flist_head(clientlist);
while (cur) {
cl = flist_data(cur);
flist_destroy(cl->flowlist);
free(cl->flowlist);
cur = flist_next(cur);
}
flist_destroy(clientlist);
free(clientlist);
free(gflist->fflist);
free(gflist);
free(mapidsocket);
free(mapid_conf);
if (log_to_file) {
daemon_terminated(log_fd_info, "MAPID", daemonize, 0);
daemon_terminated(log_fd_debug, "MAPID", daemonize, 0);
}
if (log_to_syslog) {
log_message("MAPID was terminated %s%s",
daemonize ? " ( was running as daemon )" : "");
closelog(); // closes the descriptor being used to write to the system logger
}
//release socket resources
unlink(mapidsocket);
close(listenerfd);
close(newfd);
running_shutdown = 2;
printf("mapid terminated\n");
exit((data == 0) ? EXIT_FAILURE : EXIT_SUCCESS);
}
