void free_client(struct s_client *cl)
{
if (!cl)
return;
struct s_reader *rdr = cl->reader;
// Remove client from client list. kill_thread also removes this client, so here just if client exits itself...
struct s_client *prev, *cl2;
cs_writelock(&clientlist_lock);
cl->kill = 1;
for (prev = first_client, cl2 = first_client->next;
prev->next != NULL;
prev = prev->next, cl2 = cl2->next)
{
if (cl == cl2)
break;
}
if (cl == cl2)
prev->next = cl2->next; // Remove client from list
int32_t bucket = (uintptr_t)cl / 16 % CS_CLIENT_HASHBUCKETS;
// Remove client from hashed list
if (first_client_hashed[bucket] == cl) {
first_client_hashed[bucket] = cl->nexthashed;
} else {
for (prev = first_client_hashed[bucket], cl2 = first_client_hashed[bucket]->nexthashed;
prev->nexthashed != NULL;
prev = prev->nexthashed, cl2 = cl2->nexthashed)
{
if (cl == cl2)
break;
}
if (cl == cl2)
prev->nexthashed = cl2->nexthashed;
}
cs_writeunlock(&clientlist_lock);
// Clean reader. The cleaned structures should be only used by the reader thread, so we should be save without waiting
if (rdr) {
remove_reader_from_ecm(rdr);
remove_reader_from_active(rdr);
if(rdr->ph.cleanup)
rdr->ph.cleanup(cl);
if (cl->typ == 'r')
cardreader_close(rdr);
if (cl->typ == 'p')
network_tcp_connection_close(rdr, "cleanup");
cl->reader = NULL;
}
// Clean client specific data
if (cl->typ == 'c') {
cs_statistics(cl);
cl->last_caid = 0xFFFF;
cl->last_srvid = 0xFFFF;
cs_statistics(cl);
cs_sleepms(500); //just wait a bit that really really nobody is accessing client data
struct s_module *module = get_module(cl);
if (module->cleanup)
module->cleanup(cl);
}
// Close network socket if not already cleaned by previous cleanup functions
if (cl->pfd)
close(cl->pfd);
// Clean all remaining structures
free_joblist(cl);
cleanup_ecmtasks(cl);
add_garbage(cl->emmcache);
#ifdef MODULE_CCCAM
add_garbage(cl->cc);
#endif
#ifdef MODULE_SERIAL
add_garbage(cl->serialdata);
#endif
add_garbage(cl);
}
void free_client(struct s_client *cl)
{
if(!cl)
{ return; }
struct s_reader *rdr = cl->reader;
// Remove client from client list. kill_thread also removes this client, so here just if client exits itself...
struct s_client *prev, *cl2;
cs_writelock(__func__, &clientlist_lock);
if(!cl->kill_started)
{
cl->kill_started = 1;
}
else
{
cs_writeunlock(__func__, &clientlist_lock);
cs_log("[free_client] ERROR: free already started!");
return;
}
cl->kill = 1;
for(prev = first_client, cl2 = first_client->next;
prev->next != NULL;
prev = prev->next, cl2 = cl2->next)
{
if(cl == cl2)
{ break; }
}
if(cl == cl2)
{ prev->next = cl2->next; } // Remove client from list
int32_t bucket = (uintptr_t)cl / 16 % CS_CLIENT_HASHBUCKETS;
// Remove client from hashed list
if(first_client_hashed[bucket] == cl)
{
first_client_hashed[bucket] = cl->nexthashed;
}
else
{
for(prev = first_client_hashed[bucket], cl2 = first_client_hashed[bucket]->nexthashed;
prev->nexthashed != NULL;
prev = prev->nexthashed, cl2 = cl2->nexthashed)
{
if(cl == cl2)
{ break; }
}
if(cl == cl2)
{ prev->nexthashed = cl2->nexthashed; }
}
cs_writeunlock(__func__, &clientlist_lock);
cleanup_ecmtasks(cl);
// Clean reader. The cleaned structures should be only used by the reader thread, so we should be save without waiting
if(rdr)
{
ll_destroy_data(&rdr->emmstat);
remove_reader_from_active(rdr);
cs_sleepms(1000); //just wait a bit that really really nobody is accessing client data
if(rdr->ph.cleanup)
{ rdr->ph.cleanup(cl); }
if(cl->typ == 'r')
{ cardreader_close(rdr); }
if(cl->typ == 'p')
{ network_tcp_connection_close(rdr, "cleanup"); }
cl->reader = NULL;
}
// Clean client specific data
if(cl->typ == 'c')
{
cs_statistics(cl);
cl->last_caid = NO_CAID_VALUE;
cl->last_provid = NO_PROVID_VALUE;
cl->last_srvid = NO_SRVID_VALUE;
cs_statistics(cl);
cs_sleepms(1000); //just wait a bit that really really nobody is accessing client data
}
struct s_module *module = get_module(cl);
if(module->cleanup)
{ module->cleanup(cl); }
// Close network socket if not already cleaned by previous cleanup functions
if(cl->pfd)
{ close(cl->pfd); }
// Clean all remaining structures
free_joblist(cl);
NULLFREE(cl->work_mbuf);
if(cl->ecmtask)
{
add_garbage(cl->ecmtask);
cl->ecmtask = NULL;
}
ll_destroy_data(&cl->cascadeusers);
ftab_clear(&cl->ftab);
ftab_clear(&cl->fchid);
tuntab_clear(&cl->ttab);
caidtab_clear(&cl->ctab);
NULLFREE(cl->cltab.aclass);
NULLFREE(cl->cltab.bclass);
NULLFREE(cl->cw_rass);
ll_destroy_data(&cl->ra_buf);
NULLFREE(cl->aes_keys);
#ifdef MODULE_CCCAM
add_garbage(cl->cc);
#endif
#ifdef MODULE_SERIAL
add_garbage(cl->serialdata);
#endif
add_garbage(cl);
}
