sad/udp2raw
1
0
Fork 0
mirror of https://github.com/wangyu-/udp2raw.git synced 2024-06-27 09:29:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

--fix-gro update

Browse Source
This commit is contained in:
wangyu 2019-07-15 10:49:54 -04:00
parent ee787e0d4a
commit 7e55b1e132
5 changed files with 17 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
client.cpp
View File

@ -500,7 +500,8 @@ int client_on_raw_recv(conn_info_t &conn_info) //called when raw fd received a p
{ {
vector<char> type_vec; vector<char> type_vec;
vector<string> data_vec; vector<string> data_vec;
if(recv_safer_multi(conn_info,type_vec,data_vec)!=0) recv_safer_multi(conn_info,type_vec,data_vec);
if(data_vec.empty())
{ {
mylog(log_debug,"recv_safer failed!\n"); mylog(log_debug,"recv_safer failed!\n");
return -1; return -1;

14
connection.cpp
View File

@ -497,8 +497,8 @@ int send_safer(conn_info_t &conn_info,char type,const char* data,int len) //saf
return -1; return -1;
} }
write_u16(send_data_buf2,new_len); write_u16(send_data_buf2,new_len);
send_data_buf2[0]^=gro_xor[0]; //send_data_buf2[0]^=gro_xor[0];
send_data_buf2[1]^=gro_xor[1]; //send_data_buf2[1]^=gro_xor[1];
new_len+=2; new_len+=2;
} }
@ -649,15 +649,17 @@ int recv_safer_multi(conn_info_t &conn_info,vector<char> &type_arr,vector<string
data_arr.emplace_back(data,data+len); data_arr.emplace_back(data,data+len);
//std::copy(data,data+len,data_arr[0]); //std::copy(data,data+len,data_arr[0]);
} }
return ret; return 0;
} else } else
{ {
char *ori_recv_data=recv_data;
mylog(log_debug,"recv_len:%d\n",recv_len);
while(recv_len>2) while(recv_len>2)
{ {
recv_len-=2; recv_len-=2;
int single_len; int single_len;
recv_data[0]^=gro_xor[0]; //recv_data[0]^=gro_xor[0];
recv_data[1]^=gro_xor[1]; //recv_data[1]^=gro_xor[1];
single_len=read_u16(recv_data); single_len=read_u16(recv_data);
recv_data+=2; recv_data+=2;
if(single_len > recv_len) if(single_len > recv_len)
@ -674,7 +676,7 @@ int recv_safer_multi(conn_info_t &conn_info,vector<char> &type_arr,vector<string
if(ret!=0) if(ret!=0)
{ {
mylog(log_debug,"illegal single_len %d, recv_len %d left,dropped\n",single_len,recv_len); mylog(log_debug,"parse failed, offset= %d,single_len=%d\n",ori_recv_data-recv_data,single_len);
} else{ } else{
type_arr.push_back(type); type_arr.push_back(type);
data_arr.emplace_back(data,data+len); data_arr.emplace_back(data,data+len);

3
misc.cpp
View File

@ -741,7 +741,8 @@ void process_arg(int argc, char *argv[]) //process all options
} }
else if(strcmp(long_options[option_index].name,"fix-gro")==0) else if(strcmp(long_options[option_index].name,"fix-gro")==0)
{ {
g_fix_gro=0; mylog(log_info,"--fix-gro enabled\n");
g_fix_gro=1;
} }
else else
{ {

6
network.cpp
View File

@ -9,7 +9,7 @@
#include "log.h" #include "log.h"
#include "misc.h" #include "misc.h"
int g_fix_gro=1; int g_fix_gro=0;
int raw_recv_fd=-1; int raw_recv_fd=-1;
int raw_send_fd=-1; int raw_send_fd=-1;
@ -855,9 +855,9 @@ int pre_recv_raw_packet()
} }
else else
{ {
mylog(log_debug, "huge packet, data_len %d > %d(single_max_data_len) dropped\n", g_packet_buf_len, mylog(log_debug, "huge packet, data_len %d > %d(single_max_data_len) not dropped\n", g_packet_buf_len,
single_max_data_len); single_max_data_len);
return -1; //return -1;
} }
} }

3
server.cpp
View File

@ -595,7 +595,8 @@ int server_on_raw_recv_multi() //called when server received an raw packet
{ {
vector<char> type_vec; vector<char> type_vec;
vector<string> data_vec; vector<string> data_vec;
if(recv_safer_multi(conn_info,type_vec,data_vec)!=0) recv_safer_multi(conn_info,type_vec,data_vec);
if(data_vec.empty())
{ {
mylog(log_debug,"recv_safer failed!\n"); mylog(log_debug,"recv_safer failed!\n");
return -1; return -1;