fix MTU in sample conf files
Update README.md
Update README.md
add chnroutes example
update OpenWRT scripts
Update README.md
remove extra space
update chnroutes
check /dev/net/tun existence
add build script for Android
try both ip and interface in client_up and client_down
detect pppoe
bump
bump
split the project into a lib and a binary
remove unused config.h include
check if script is set
add OS detection
add static to max function
fix err var