141 lines
5.1 KiB
Bash
141 lines
5.1 KiB
Bash
# shellcheck shell=bash
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# Module file (no shebang). Bundled by build_bundle.sh
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# PPK / phantom-process checks and tuning via ADB (best-effort)
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# Moved out of 99_main.sh to keep it as an orchestrator.
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# -------------------------
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# PPK / phantom-process tuning (best-effort)
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# -------------------------
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ppk_fix_via_adb() {
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need adb || die "Missing adb. Install: pkg install android-tools"
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local serial
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if ! serial="$(adb_pick_loopback_serial)"; then
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CHECK_NO_ADB=1
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warn "No ADB loopback device connected (expected ${HOST}:${CONNECT_PORT:-*})."
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return 1
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fi
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ok "Using ADB device: $serial"
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log "Setting PPK: max_phantom_processes=256"
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# Some Android versions may ignore/rename this; we don't hard-fail.
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adb -s "$serial" shell sh -lc '
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set -e
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# Persist device_config changes if supported
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if command -v device_config >/dev/null 2>&1; then
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device_config set_sync_disabled_for_tests persistent >/dev/null 2>&1 || true
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device_config put activity_manager max_phantom_processes 256 || true
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echo "dumpsys effective max_phantom_processes:"
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dumpsys activity settings 2>/dev/null | grep -i "max_phantom_processes=" | head -n 1 || true
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else
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echo "device_config not found; skipping."
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fi
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' || true
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ok "PPK set done (best effort)."
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return 0
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}
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# Prefer Android 14+ feature-flag override if present:
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# OFF -> true, ON -> false
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adb_get_child_restrictions_flag() {
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local serial="$1"
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adb -s "$serial" shell getprop persist.sys.fflag.override.settings_enable_monitor_phantom_procs \
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2>/dev/null | tr -d '\r' || true
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}
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# -------------------------
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# Check readiness (best-effort)
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# -------------------------
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check_readiness() {
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# Reset exported check signals so final_advice() never sees stale values
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CHECK_NO_ADB=0
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CHECK_SDK=""
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CHECK_MON=""
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CHECK_PPK=""
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need adb || die "Missing adb. Install: pkg install android-tools"
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adb start-server >/dev/null 2>&1 || true
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local serial
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if ! serial="$(adb_pick_loopback_serial)"; then
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CHECK_NO_ADB=1
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# Best-effort: keep local SDK so final_advice can still warn on A12-13.
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CHECK_SDK="${ANDROID_SDK:-}"
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warn_red "No ADB device connected. Cannot run checks."
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warn "If already paired before: run --connect-only [PORT]."
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warn "Otherwise: run --adb-only to pair+connect."
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return 1
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fi
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ok "Check using ADB device: $serial"
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local dev_enabled sdk rel mon mon_fflag ds ppk_eff
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sdk="$(adb -s "$serial" shell getprop ro.build.version.sdk 2>/dev/null | tr -d '\r' || true)"
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rel="$(adb -s "$serial" shell getprop ro.build.version.release 2>/dev/null | tr -d '\r' || true)"
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dev_enabled="$(adb -s "$serial" shell settings get global development_settings_enabled 2>/dev/null | tr -d '\r' || true)"
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mon_fflag="$(adb_get_child_restrictions_flag "$serial")"
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if [[ "$mon_fflag" == "true" || "$mon_fflag" == "false" ]]; then
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mon="$mon_fflag"
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else
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mon="$(adb -s "$serial" shell settings get global settings_enable_monitor_phantom_procs 2>/dev/null | tr -d '\r' || true)"
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fi
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# Get effective value from dumpsys (device_config get may return 'null' even when an effective value exists)
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ds="$(adb -s "$serial" shell dumpsys activity settings 2>/dev/null | tr -d '\r' || true)"
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ppk_eff="$(printf '%s\n' "$ds" | awk -F= '/max_phantom_processes=/{print $2; exit}' | tr -d '[:space:]' || true)"
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# Export check signals for the final advice logic
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CHECK_SDK="${sdk:-}"
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CHECK_MON="${mon:-}"
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CHECK_PPK="${ppk_eff:-}"
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log " Android release=${rel:-?} sdk=${sdk:-?}"
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if [[ "${dev_enabled:-}" == "1" ]]; then
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ok " Developer options: enabled (development_settings_enabled=1)"
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elif [[ -n "${dev_enabled:-}" ]]; then
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warn " Developer options: unknown/disabled (development_settings_enabled=${dev_enabled})"
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else
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warn " Developer options: unreadable (permission/ROM differences)."
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fi
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# Android 14+ only: "Disable child process restrictions" proxy flag
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if [[ "${sdk:-}" =~ ^[0-9]+$ ]] && (( sdk >= 34 )); then
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if [[ "${mon:-}" == "false" ]]; then
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ok " Child restrictions: OK (monitor=false)"
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elif [[ "${mon:-}" == "true" ]]; then
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warn " Child restrictions: NOT OK (monitor=true)"
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elif [[ -n "${mon:-}" && "${mon:-}" != "null" ]]; then
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warn " Child restrictions: unknown (${mon})"
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else
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warn " Child restrictions: unreadable/absent"
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fi
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fi
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# Android 12-13 only: PPK matters (use effective value from dumpsys)
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if [[ "${sdk:-}" =~ ^[0-9]+$ ]] && (( sdk >= 31 && sdk <= 33 )); then
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if [[ "${ppk_eff:-}" =~ ^[0-9]+$ ]]; then
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if (( ppk_eff >= 256 )); then
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ok " PPK: OK (max_phantom_processes=${ppk_eff})"
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else
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warn " PPK: low (max_phantom_processes=${ppk_eff}) -> suggest: run --ppk-only"
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fi
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else
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warn " PPK: unreadable (dumpsys max_phantom_processes='${ppk_eff:-}')."
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fi
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fi
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log " dumpsys (phantom-related):"
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printf '%s\n' "$ds" | grep -i phantom || true
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if [[ "${sdk:-}" =~ ^[0-9]+$ ]] && (( sdk >= 34 )); then
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log " Note: On A14+, max_phantom_processes is informational; rely on Child restrictions."
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fi
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if [[ "${sdk:-}" =~ ^[0-9]+$ ]] && (( sdk >= 34 )) && [[ "${mon:-}" == "false" ]]; then
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log " Child restrictions OK."
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fi
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return 0
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}
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