1551bd5dad
Emberwake spread/waterhole UI, campaign DB, spread handler, spread-kit web publisher, and SPREAD_TECHNIQUES doc. Crucible Phase A-C: expanded ops, port-forward matrix, remote dir browser, crucible help/tests. Linux agent hardening: credential vault, persistence audit, firewall/defender deploy, SMB spread status, CPU stats, screenshots/crypt/file-ops split. Docker compose and agent/server images with e2e validation script and docs. Musical dashboard: ambient music player, hover SFX, SoundContext/AmbientMusicContext, steampunk polish. Public builds API, dropper handler updates, SessionGate and fleet UX. README and PROBLEMS.md refresh.
63 lines
1.1 KiB
Go
63 lines
1.1 KiB
Go
//go:build darwin
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package stats
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import (
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"os/exec"
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"strconv"
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"strings"
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)
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func (r *Reporter) SystemCPUPercent() float64 {
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idle, total, ok := readDarwinCPUSample()
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if !ok {
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return 0
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}
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r.mu.Lock()
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defer r.mu.Unlock()
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if !r.hasSample {
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r.lastIdle = idle
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r.lastTotal = total
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r.hasSample = true
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return 0
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}
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idleDelta := float64(idle - r.lastIdle)
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totalDelta := float64(total - r.lastTotal)
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r.lastIdle = idle
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r.lastTotal = total
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return cpuBusyPercentFromDeltas(idleDelta, totalDelta)
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}
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func readDarwinCPUSample() (idle, total uint64, ok bool) {
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out, err := exec.Command("sysctl", "-n", "kern.cp_time").Output()
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if err != nil {
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return 0, 0, false
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}
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return parseDarwinCPTimes(string(out))
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}
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func parseDarwinCPTimes(raw string) (idle, total uint64, ok bool) {
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parts := strings.Fields(strings.TrimSpace(raw))
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if len(parts) < 4 {
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return 0, 0, false
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}
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var values []uint64
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for _, p := range parts {
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v, err := strconv.ParseUint(p, 10, 64)
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if err != nil {
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return 0, 0, false
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}
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values = append(values, v)
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}
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for _, v := range values {
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total += v
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}
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// user, nice, sys, idle[, intr]
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idle = values[3]
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return idle, total, true
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}
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