ping命令源码获得

1 找到ping的源码包

1. $dpkg -S /bin/ping
   
2. iputils-ping: /bin/ping

2 查看源码包

1. $apt-cache search iputils-ping
   
2. iputils-ping - Tools to test the reachability of network hosts

3 获得源码包

1. $apt-get source iputils-ping