capability: use pr_CAP_AMBIENT_CLEAR_ALL to reduce pr_CAP_AMBIENT_LOWER syscall #164
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This is definitely an improvement, thank you! Can we have a test case added? |
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…ER syscall Signed-off-by: lfbzhm <lifubang@acmcoder.com>
Signed-off-by: lfbzhm <lifubang@acmcoder.com>
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When we want to set ambient capability for current process/thread, we can clear it first, and set them later one by one.
We don't need to clear all supported but unused capabilities one by one.
Close #163