POSTIN

<lua>

if not posix.access("/etc/crypto-policies/config") then
    local policy = "DEFAULT"
    local cf = io.open("/proc/sys/crypto/fips_enabled", "r")
    if cf then
        if cf:read() == "1" then
            policy = "FIPS"
        end
        cf:close()
    end
    cf = io.open("/etc/crypto-policies/config", "w")
    if cf then
        cf:write(policy.."\n")
        cf:close()
    end
    cf = io.open("/etc/crypto-policies/state/current", "w")
    if cf then
        cf:write(policy.."\n")
        cf:close()
    end
    local policypath = "/usr/share/crypto-policies/"..policy
    for fn in posix.files(policypath) do
        if fn ~= "." and fn ~= ".." then
            local backend = fn:gsub(".*/", ""):gsub("%..*", "")
            local cfgfn = "/etc/crypto-policies/back-ends/"..backend..".config"
            posix.unlink(cfgfn)
            posix.symlink(policypath.."/"..fn, cfgfn)
        end
    end
end