void redemption_new_session()
{
char text[256];
char ip_source[256];
union
{
struct sockaddr s;
struct sockaddr_storage ss;
struct sockaddr_in s4;
struct sockaddr_in6 s6;
} u;
int sock_len = sizeof(u);
Inifile ini(CFG_PATH "/" RDPPROXY_INI);
init_signals();
snprintf(text, 255, "redemption_%8.8x_main_term", getpid());
getpeername(0, &u.s, (socklen_t *)&sock_len);
strcpy(ip_source, inet_ntoa(u.s4.sin_addr));
int sck = 0;
if (ini.globals.debug.session){
LOG(LOG_INFO, "Setting new session socket to %d\n", sck);
}
int nodelay = 1;
if (0 == setsockopt(sck, IPPROTO_TCP, TCP_NODELAY, (char*)&nodelay, sizeof(nodelay))){
wait_obj front_event(sck);
Session session(front_event, sck, ip_source, &refreshconf, &ini);
if (ini.globals.debug.session){
LOG(LOG_INFO, "Session::end of Session(%u)", sck);
}
shutdown(sck, 2);
close(sck);
}
else {
LOG(LOG_INFO, "Failed to set socket TCP_NODELAY option on client socket");
}
}
void redemption_new_session()
{
char text[256];
char source_ip[256];
int source_port = 0;
char target_ip[256];
int target_port = 0;
char real_target_ip[256];
union
{
struct sockaddr s;
struct sockaddr_storage ss;
struct sockaddr_in s4;
struct sockaddr_in6 s6;
} u;
int sock_len = sizeof(u);
Inifile ini;
ConfigurationLoader cfg_loader(ini, CFG_PATH "/" RDPPROXY_INI);
init_signals();
snprintf(text, 255, "redemption_%8.8x_main_term", getpid());
getpeername(0, &u.s, (socklen_t *)&sock_len);
strcpy(source_ip, inet_ntoa(u.s4.sin_addr));
union
{
struct sockaddr s;
struct sockaddr_storage ss;
struct sockaddr_in s4;
struct sockaddr_in6 s6;
} localAddress;
socklen_t addressLength = sizeof(localAddress);
int sck = 0;
if (-1 == getsockname(sck, &localAddress.s, &addressLength)){
LOG(LOG_INFO, "getsockname failed error=%s", strerror(errno));
_exit(1);
}
target_port = localAddress.s4.sin_port;
strcpy(real_target_ip, inet_ntoa(localAddress.s4.sin_addr));
if (ini.globals.enable_ip_transparent) {
strcpy(target_ip, inet_ntoa(localAddress.s4.sin_addr));
int fd = open("/proc/net/ip_conntrack", O_RDONLY);
// source and dest are inverted because we get the information we want from reply path rule
int res = parse_ip_conntrack(fd, target_ip, source_ip, target_port, source_port, real_target_ip, sizeof(real_target_ip));
if (res){
LOG(LOG_WARNING, "Failed to get transparent proxy target from ip_conntrack");
}
close(fd);
}
ini.context_set_value(AUTHID_HOST, source_ip);
ini.context_set_value(AUTHID_TARGET, real_target_ip);
if (ini.debug.session){
LOG(LOG_INFO, "Setting new session socket to %d\n", sck);
}
int nodelay = 1;
if (0 == setsockopt(sck, IPPROTO_TCP, TCP_NODELAY, (char*)&nodelay, sizeof(nodelay))){
wait_obj front_event(sck);
Session session(front_event, sck, &ini);
if (ini.debug.session){
LOG(LOG_INFO, "Session::end of Session(%u)", sck);
}
shutdown(sck, 2);
close(sck);
}
else {
LOG(LOG_INFO, "Failed to set socket TCP_NODELAY option on client socket");
}
}