Mount RO for timer_stats and latency_stats in proc
Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
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parent
42c8c1b0b8
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@ -88,8 +88,10 @@ func New() *configs.Config {
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"/proc/bus",
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"/proc/fs",
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"/proc/irq",
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"/proc/latency_stats",
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"/proc/sys",
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"/proc/sysrq-trigger",
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"/proc/timer_stats",
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},
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}
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@ -3077,3 +3077,21 @@ func TestRunWriteToProcAsound(t *testing.T) {
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}
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logDone("run - ro write to /proc/asound")
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}
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func TestRunWriteToProcTimer(t *testing.T) {
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defer deleteAllContainers()
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code, err := runCommand(exec.Command(dockerBinary, "run", "busybox", "sh", "-c", "echo 1 >> /proc/timer_stats"))
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if err == nil || code == 0 {
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t.Fatal("standard container should not be able to write to /proc/timer_stats")
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}
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logDone("run - ro write to /proc/timer_stats")
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}
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func TestRunWriteToProcLatency(t *testing.T) {
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defer deleteAllContainers()
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code, err := runCommand(exec.Command(dockerBinary, "run", "busybox", "sh", "-c", "echo 1 >> /proc/latency_stats"))
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if err == nil || code == 0 {
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t.Fatal("standard container should not be able to write to /proc/latency_stats")
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}
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logDone("run - ro write to /proc/latency_stats")
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}
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