static int server_process(int sockfd)
{
t_list * serverlist_head;
t_elem * curr;
t_server * server;
struct sockaddr_in cliaddr;
t_psock_fd_set rfds;
struct timeval tv;
time_t last;
FILE * outfile;
psock_t_socklen len;
t_trackpacket packet;
if (!(serverlist_head = list_create()))
{
eventlog(eventlog_level_error,__FUNCTION__,"could not create server list");
return -1;
}
/* the main loop */
last = time(NULL) - prefs.update;
for (;;)
{
/* time to dump our list to disk and call the process command */
/* (I'm making the assumption that this won't take very long.) */
if (last+(signed)prefs.update<time(NULL))
{
last = time(NULL);
if (!(outfile = fopen(prefs.outfile,"w")))
{
eventlog(eventlog_level_error,__FUNCTION__,"unable to open file \"%s\" for writing (fopen: %s)",prefs.outfile,pstrerror(errno));
continue;
}
LIST_TRAVERSE(serverlist_head,curr)
{
server = elem_get_data(curr);
if (server->updated+(signed)prefs.expire<last)
{
list_remove_elem(serverlist_head,&curr);
xfree(server);
}
else
{
if (prefs.XML_mode == 1)
{
fprintf(outfile,"<server>\n\t<address>%s</address>\n",inet_ntoa(server->address));
fprintf(outfile,"\t<port>%hu</port>\n",bn_short_nget(server->info.port));
fprintf(outfile,"\t<location>%s</location>\n",server->info.server_location);
fprintf(outfile,"\t<software>%s</software>\n",server->info.software);
fprintf(outfile,"\t<version>%s</version>\n",server->info.version);
fprintf(outfile,"\t<users>%lu</users>\n",bn_int_nget(server->info.users));
fprintf(outfile,"\t<channels>%lu</channels>\n",bn_int_nget(server->info.channels));
fprintf(outfile,"\t<games>%lu</games>\n",bn_int_nget(server->info.games));
fprintf(outfile,"\t<description>%s</description>\n",server->info.server_desc);
fprintf(outfile,"\t<platform>%s</platform>\n",server->info.platform);
fprintf(outfile,"\t<url>%s</url>\n",server->info.server_url);
fprintf(outfile,"\t<contact_name>%s</contact_name>\n",server->info.contact_name);
fprintf(outfile,"\t<contact_email>%s</contact_email>\n",server->info.contact_email);
fprintf(outfile,"\t<uptime>%lu</uptime>\n",bn_int_nget(server->info.uptime));
fprintf(outfile,"\t<total_games>%lu</total_games>\n",bn_int_nget(server->info.total_games));
fprintf(outfile,"\t<logins>%lu</logins>\n",bn_int_nget(server->info.total_logins));
fprintf(outfile,"</server>\n");
}
else
{
fprintf(outfile,"%s\n##\n",inet_ntoa(server->address));
fprintf(outfile,"%hu\n##\n",bn_short_nget(server->info.port));
fprintf(outfile,"%s\n##\n",server->info.server_location);
fprintf(outfile,"%s\n##\n",server->info.software);
fprintf(outfile,"%s\n##\n",server->info.version);
fprintf(outfile,"%lu\n##\n",bn_int_nget(server->info.users));
fprintf(outfile,"%lu\n##\n",bn_int_nget(server->info.channels));
fprintf(outfile,"%lu\n##\n",bn_int_nget(server->info.games));
fprintf(outfile,"%s\n##\n",server->info.server_desc);
fprintf(outfile,"%s\n##\n",server->info.platform);
fprintf(outfile,"%s\n##\n",server->info.server_url);
fprintf(outfile,"%s\n##\n",server->info.contact_name);
fprintf(outfile,"%s\n##\n",server->info.contact_email);
fprintf(outfile,"%lu\n##\n",bn_int_nget(server->info.uptime));
fprintf(outfile,"%lu\n##\n",bn_int_nget(server->info.total_games));
fprintf(outfile,"%lu\n##\n",bn_int_nget(server->info.total_logins));
fprintf(outfile,"###\n");
}
}
}
if (fclose(outfile)<0)
eventlog(eventlog_level_error,__FUNCTION__,"could not close output file \"%s\" after writing (fclose: %s)",prefs.outfile,pstrerror(errno));
if (prefs.process[0]!='\0')
system(prefs.process);
}
/* size of the _complete_ packet, not the amount currently received or sent */
extern unsigned int packet_get_size(t_packet const * packet)
{
unsigned int size;
if (!packet)
{
eventlog(eventlog_level_error,__FUNCTION__,"got NULL packet");
return 0;
}
switch (packet->pclass)
{
case packet_class_init:
size = sizeof(t_client_initconn);
break;
case packet_class_bnet:
size = (unsigned int)bn_short_get(packet->u.bnet.h.size);
break;
case packet_class_file:
size = (unsigned int)bn_short_get(packet->u.file.h.size);
break;
case packet_class_udp:
size = packet->len;
break;
case packet_class_raw:
size = packet->len;
break;
case packet_class_d2game:
size = packet->len; /* FIXME: does header not contain the size? */
break;
case packet_class_d2gs:
size = (unsigned int)bn_short_get(packet->u.d2cs_d2gs.h.size);
break;
case packet_class_d2cs_bnetd:
size = (unsigned int)bn_short_get(packet->u.d2cs_bnetd.h.size);
break;
case packet_class_d2cs:
size = (unsigned int)bn_short_get(packet->u.d2cs_client.h.size);
break;
case packet_class_w3route:
size = (unsigned int)bn_short_get(packet->u.w3route.h.size);
break;
case packet_class_wolgameres:
/* PELISH: We check and return size explicitly in this case,
because we need to check MAX_WOL_GAMERES_PACKET_SIZE */
{
size = (unsigned int)bn_short_nget(packet->u.wolgameres.h.size);
if (size == 0) /* RNGD sends size on rngd_size */
size = (unsigned int)bn_short_nget(packet->u.wolgameres.h.rngd_size);
// if (size>MAX_WOL_GAMERES_PACKET_SIZE) { /* PELISH: Fix for bug but also disable WOL gameres */
if (size>MAX_PACKET_SIZE) {
// eventlog(eventlog_level_error,__FUNCTION__,"packet has bad size %u",size);
return 0;
}
}
return size;
default:
eventlog(eventlog_level_error,__FUNCTION__,"packet has invalid class %d",(int)packet->pclass);
return 0;
}
if (size>MAX_PACKET_SIZE)
{
eventlog(eventlog_level_error,__FUNCTION__,"packet has bad size %u",size);
return 0;
}
return size;
}
