This make a naive policy of “Enable SELinux, look for denials in the log (dmesg), allow as needed” impractical, because while you know that you need to allow something, you do not necessarily know the correct macros for allowing that operation, and allowing the actions directly will be prohibited via neverallow.
const uint32_t mask = 0b111111;，推荐阅读PDF资料获取更多信息
npmx: With a Little Help From My Friends。关于这个话题，PDF资料提供了深入分析
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