Signed-off-by: allencloud <allen.sun@daocloud.io> Upstream-commit: aef02273d9cdf8144b95c9c9a8d1e119d24b2d9d Component: engine
reexec
The reexec package facilitates the busybox style reexec of the docker binary that we require because
of the forking limitations of using Go. Handlers can be registered with a name and the argv 0 of
the exec of the binary will be used to find and execute custom init paths.