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miradam/docker

Forked from lucj/docker
Created July 10, 2019 08:10
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  1. @lucj lucj created this gist Aug 23, 2016.
    38 changes: 38 additions & 0 deletions docker
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,38 @@
    #include <tunables/global>


    profile docker-default flags=(attach_disconnected,mediate_deleted) {

    #include <abstractions/base>


    network,
    capability,
    file,
    umount,

    deny @{PROC}/* w, # deny write for all files directly in /proc (not in a subdir)
    # deny write to files not in /proc/<number>/** or /proc/sys/**
    deny @{PROC}/{[^1-9],[^1-9][^0-9],[^1-9s][^0-9y][^0-9s],[^1-9][^0-9][^0-9][^0-9]*}/** w,
    deny @{PROC}/sys/[^k]** w, # deny /proc/sys except /proc/sys/k* (effectively /proc/sys/kernel)
    deny @{PROC}/sys/kernel/{?,??,[^s][^h][^m]**} w, # deny everything except shm* in /proc/sys/kernel/
    deny @{PROC}/sysrq-trigger rwklx,
    deny @{PROC}/mem rwklx,
    deny @{PROC}/kmem rwklx,
    deny @{PROC}/kcore rwklx,

    deny mount,

    deny /sys/[^f]*/** wklx,
    deny /sys/f[^s]*/** wklx,
    deny /sys/fs/[^c]*/** wklx,
    deny /sys/fs/c[^g]*/** wklx,
    deny /sys/fs/cg[^r]*/** wklx,
    deny /sys/firmware/efi/efivars/** rwklx,
    deny /sys/kernel/security/** rwklx,


    # suppress ptrace denials when using 'docker ps' or using 'ps' inside a container
    ptrace (trace,read) peer=docker-default,

    }