Signed-off-by: yupeng <yu.peng36@zte.com.cn> Upstream-commit: 1e65db4206ba89af24400fbf9047b25ec98cfd02 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.