tianon/gosu 1.5 on GitHub

build against Go 1.5
fchown(2) all open file descriptors before switching users so that they can be used appropriately by the user we're switching to

4096R / B42F 6819 007F 00F8 8E36 4FD4 036A 9C25 BF35 7DD4

$ curl -o gosu -sSL "https://github.com/tianon/gosu/releases/download/1.5/gosu-$(dpkg --print-architecture)"
$ chmod +x gosu
$ ./gosu
Usage: ./gosu user-spec command [args]
   ie: ./gosu tianon bash
       ./gosu nobody:root bash -c 'whoami && id'
       ./gosu 1000:1 id

./gosu version: 1.5 (go1.5.1 on linux/amd64; gc)