mirror of
https://github.com/wangyu-/udp2raw.git
synced 2025-10-14 09:55:33 +08:00
fixed help page.some new function in common
This commit is contained in:
67
main.cpp
67
main.cpp
@@ -234,6 +234,8 @@ struct conv_manager_t //TODO change map to unordered map
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int size=conv_last_active_time.size();
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int num_to_clean=size/conv_clear_ratio+conv_clear_min; //clear 1/10 each time,to avoid latency glitch
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num_to_clean=min(num_to_clean,size);
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u64_t current_time=get_current_time();
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for(;;)
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{
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@@ -959,8 +961,7 @@ int set_timer_server(int epollfd,int &timer_fd)
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}
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return 0;
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}
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int get_src_adress(u32_t &ip);
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int client_on_timer(conn_info_t &conn_info) //for client
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{
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packet_info_t &send_info=conn_info.raw_info.send_info;
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@@ -985,6 +986,16 @@ int client_on_timer(conn_info_t &conn_info) //for client
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conn_info.blob->anti_replay.re_init();
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conn_info.my_id = get_true_random_number_nz(); ///todo no need to do this everytime
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u32_t new_ip=0;
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if(get_src_adress(new_ip)==0)
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{
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if(new_ip!=source_address_uint32)
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{
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source_address_uint32=new_ip;
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send_info.src_ip=new_ip;
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}
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}
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if (source_port == 0)
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{
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send_info.src_port = client_bind_to_a_new_port();
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@@ -1899,6 +1910,7 @@ int get_src_adress(u32_t &ip)
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return 0;
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}
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int client_event_loop()
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{
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char buf[buf_len];
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@@ -2354,7 +2366,26 @@ int server_event_loop()
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}
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return 0;
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}
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void process_lower_level()
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{
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if (strchr(optarg, '#') == 0) {
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mylog(log_fatal,
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"lower-level parameter invaild,should be if_name#mac_adress ,ie eth0#00:23:45:67:89:b9\n");
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myexit(-1);
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}
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lower_level = 1;
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u32_t hw[6];
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memset(hw, 0, sizeof(hw));
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sscanf(optarg, "%[^#]#%x:%x:%x:%x:%x:%x", if_name, &hw[0], &hw[1], &hw[2],
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&hw[3], &hw[4], &hw[5]);
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mylog(log_warn,
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"make sure this is correct: ifname=<%s> gateway_hw_hd=<%x:%x:%x:%x:%x:%x> \n",
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if_name, hw[0], hw[1], hw[2], hw[3], hw[4], hw[5]);
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for (int i = 0; i < 6; i++) {
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oppsite_hw_addr[i] = uint8_t(hw[i]);
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}
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}
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void print_help()
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{
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printf("udp2raw-tunnel\n");
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@@ -2368,8 +2399,8 @@ void print_help()
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printf("common options,these options must be same on both side:\n");
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printf(" --raw-mode <string> avaliable values:faketcp(default),udp,icmp\n");
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printf(" -k,--key <string> password to gen symetric key,default:\"secret key\"\n");
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printf(" --auth-mode <string> avaliable values:aes128cbc(default),xor,none\n");
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printf(" --cipher-mode <string> avaliable values:md5(default),crc32,simple,none\n");
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printf(" --cipher-mode <string> avaliable values:aes128cbc(default),xor,none\n");
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printf(" --auth-mode <string> avaliable values:md5(default),crc32,simple,none\n");
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printf(" -a,--auto-rule auto add (and delete) iptables rule\n");
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printf(" -g,--gen-rule generate iptables rule then exit\n");
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printf(" --disable-anti-replay disable anti-replay,not suggested\n");
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@@ -2545,8 +2576,9 @@ void process_arg(int argc, char *argv[])
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mylog(log_debug,"option_index: %d\n",option_index);
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if(strcmp(long_options[option_index].name,"clear")==0)
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{
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char *output;
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//int ret =system("iptables-save |grep udp2raw_dWRwMnJhdw|sed -n 's/^-A/iptables -D/p'|sh");
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int ret =system("iptables -S|sed -n '/udp2raw_dWRwMnJhdw/p'|sed -n 's/^-A/iptables -D/p'|sh");
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int ret =run_command("iptables -S|sed -n '/udp2raw_dWRwMnJhdw/p'|sed -n 's/^-A/iptables -D/p'|sh",output);
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//system("iptables-save |grep udp2raw_dWRwMnJhdw|sed 's/^-A/iptables -D/'|sh");
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//system("iptables-save|grep -v udp2raw_dWRwMnJhdw|iptables-restore");
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@@ -2611,7 +2643,7 @@ void process_arg(int argc, char *argv[])
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}
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if(i==cipher_end)
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{
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mylog(log_fatal,"no such cipher_mode %s\n",optarg);
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myexit(-1);
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}
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}
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@@ -2620,21 +2652,7 @@ void process_arg(int argc, char *argv[])
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}
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else if(strcmp(long_options[option_index].name,"lower-level")==0)
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{
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if(strchr(optarg,'#')==0)
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{
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mylog(log_fatal,"lower-level parameter invaild,should be if_name#mac_adress ,ie eth0#00:23:45:67:89:b9\n");
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myexit(-1);
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}
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lower_level=1;
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u32_t hw[6];
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memset(hw,0,sizeof(hw));
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sscanf(optarg,"%[^#]#%x:%x:%x:%x:%x:%x",if_name,&hw[0],&hw[1],&hw[2],&hw[3],&hw[4],&hw[5]);
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mylog(log_warn,"make sure this is correct: ifname=<%s> gateway_hw_hd=<%x:%x:%x:%x:%x:%x> \n",if_name,hw[0],hw[1],hw[2],hw[3],hw[4],hw[5]);
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for(int i=0;i<6;i++)
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{
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oppsite_hw_addr[i]=uint8_t(hw[i]);
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}
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process_lower_level();
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}
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else if(strcmp(long_options[option_index].name,"disable-color")==0)
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{
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@@ -2813,6 +2831,8 @@ void iptables_rule()
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}
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int main(int argc, char *argv[])
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{
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//auto a=string_to_vec("a b c d ");
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//printf("%d\n",(int)a.size());
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//printf("%d %d %d %d",larger_than_u32(1,2),larger_than_u32(2,1),larger_than_u32(0xeeaaeebb,2),larger_than_u32(2,0xeeaaeebb));
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//assert(0==1);
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dup2(1, 2);//redirect stderr to stdout
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@@ -2824,6 +2844,11 @@ int main(int argc, char *argv[])
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process_arg(argc,argv);
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if(geteuid() != 0)
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{
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mylog(log_error,"root check failed,make sure you run this program with root,we can try to continue,but it will likely fail\n");
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}
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local_address_uint32=inet_addr(local_address);
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remote_address_uint32=inet_addr(remote_address);
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source_address_uint32=inet_addr(source_address);
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