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ARM toolchain statically linked binds /bin/sh, which is not present in

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Android, so you have to handle iptables manually as described in
https://github.com/wangyu-/udp2raw-tunnel/blob/master/doc/android_guide.md

By applying this patch I've been able to compile and run natively in
android using termux g++ using dynamic linking, so I have -a flag
working on Android
This commit is contained in:
KernelPanic Jack 2018-04-28 18:17:05 +02:00
parent 2c2d897bc2
commit 71873e4909
3 changed files with 4 additions and 4 deletions
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2
common.cpp
View File

@ -306,7 +306,7 @@ void myexit(int a)
printf("%s\n",RESET); printf("%s\n",RESET);
if(keep_thread_running) if(keep_thread_running)
{ {
if(pthread_cancel(keep_thread)) if(pthread_kill(keep_thread,SIGUSR1))
{ {
mylog(log_warn,"pthread_cancel failed\n"); mylog(log_warn,"pthread_cancel failed\n");
} }

4
main.cpp
View File

@ -1192,7 +1192,7 @@ int client_event_loop()
local_me.sin_addr.s_addr = local_ip_uint32; local_me.sin_addr.s_addr = local_ip_uint32;
if (bind(udp_fd, (struct sockaddr*) &local_me, slen) == -1) { if (::bind(udp_fd, (struct sockaddr*) &local_me, slen) == -1) {
mylog(log_fatal,"socket bind error\n"); mylog(log_fatal,"socket bind error\n");
//perror("socket bind error"); //perror("socket bind error");
myexit(1); myexit(1);
@ -1436,7 +1436,7 @@ int server_event_loop()
temp_bind_addr.sin_port = htons(local_port); temp_bind_addr.sin_port = htons(local_port);
temp_bind_addr.sin_addr.s_addr = local_ip_uint32; temp_bind_addr.sin_addr.s_addr = local_ip_uint32;
if (bind(bind_fd, (struct sockaddr*)&temp_bind_addr, sizeof(temp_bind_addr)) !=0) if (::bind(bind_fd, (struct sockaddr*)&temp_bind_addr, sizeof(temp_bind_addr)) !=0)
{ {
mylog(log_fatal,"bind fail\n"); mylog(log_fatal,"bind fail\n");
myexit(-1); myexit(-1);

2
network.cpp
View File

@ -1887,7 +1887,7 @@ int try_to_list_and_bind(int &fd,u32_t local_ip_uint32,int port) //try to bind
temp_bind_addr.sin_port = htons(port); temp_bind_addr.sin_port = htons(port);
temp_bind_addr.sin_addr.s_addr = local_ip_uint32; temp_bind_addr.sin_addr.s_addr = local_ip_uint32;
if (bind(fd, (struct sockaddr*)&temp_bind_addr, sizeof(temp_bind_addr)) !=0) if (::bind(fd, (struct sockaddr*)&temp_bind_addr, sizeof(temp_bind_addr)) !=0)
{ {
mylog(log_debug,"bind fail\n"); mylog(log_debug,"bind fail\n");
return -1; return -1;