Android: ping: icmp open socket: Operation not permitted

问题

Is it possible to execute ping on Android 4.3 without root access?

Some people suggest to

sudo chmod u+s /system/bin/ping

or

set the permissions to 777

Is this possible on Android without root?

来源：https://stackoverflow.com/questions/21479968/android-ping-icmp-open-socket-operation-not-permitted