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added iptables warn

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wangyu 2017-07-26 19:20:15 +08:00 committed by wangyu
parent 3196c24977
commit fbf42c7554
1 changed files with 40 additions and 0 deletions
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40
main.cpp
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@ -3536,6 +3536,46 @@ int main(int argc, char *argv[])
signal(SIGCHLD, handler); signal(SIGCHLD, handler);
process_arg(argc,argv); process_arg(argc,argv);
if(program_mode==client_mode)
{
if(raw_mode==mode_faketcp)
{
mylog(log_warn,"make sure you have run once: iptables -A INPUT -s %s/32 -p tcp -m tcp --sport %d -j DROP\n",remote_address,remote_port);
}
if(raw_mode==mode_udp)
{
mylog(log_warn,"make sure you have run once: iptables -A INPUT -s %s/32 -p udp -m udp --sport %d -j DROP\n",remote_address,remote_port);
}
if(raw_mode==mode_icmp)
{
mylog(log_warn,"make sure you have run once: iptables -A INPUT -s %s/32 -p icmp -j DROP\n",remote_address);
}
}
if(program_mode==server_mode)
{
if(raw_mode==mode_faketcp)
{
mylog(log_warn,"make sure you have run once: iptables -A INPUT -p tcp -m tcp --dport %d -j DROP\n",local_port);
}
if(raw_mode==mode_udp)
{
mylog(log_warn,"make sure you have run once: iptables -A INPUT -p udp -m tcp --udp %d -j DROP\n",local_port);
}
if(raw_mode==mode_icmp)
{
if(local_address_uint32==0)
{
mylog(log_warn,"make sure you have run once: iptables -A INPUT -p icmp -j DROP\n");
}
else
{
mylog(log_warn,"make sure you have run once: iptables -A INPUT -d %s/32 -p icmp -j DROP\n",local_address);
}
}
}
dup2(1, 2);//redirect stderr to stdout dup2(1, 2);//redirect stderr to stdout
srand(time(0)); srand(time(0));
current_time_rough=get_current_time(); current_time_rough=get_current_time();