diff options
Diffstat (limited to 'etc/systemd/logind.conf.d/10-ignore-power-key.conf')
| -rw-r--r-- | etc/systemd/logind.conf.d/10-ignore-power-key.conf | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/etc/systemd/logind.conf.d/10-ignore-power-key.conf b/etc/systemd/logind.conf.d/10-ignore-power-key.conf index 6f01dc0..1ca4cc3 100644 --- a/etc/systemd/logind.conf.d/10-ignore-power-key.conf +++ b/etc/systemd/logind.conf.d/10-ignore-power-key.conf @@ -1,8 +1,14 @@ [Login] -# Ignore single-tap KEY_POWER from any source. Misbehaving USB devices -# (cheap keyboards, KVM switches, headset dongles) sometimes emit -# KEY_POWER on enumeration or for unrelated buttons, which would -# otherwise shut the host down. A long-press (>=5s) still triggers -# poweroff, preserving the real hardware-power-button safety net. +# Ignore KEY_POWER from any source. Misbehaving USB devices (cheap +# keyboards, KVM switches, headset dongles) sometimes emit KEY_POWER on +# enumeration, hot-plug, or for unrelated buttons -- and some emit a +# press without a matching release, which logind classifies as a +# long-press and acts on after 5s. Ignoring both short and long press +# is the only reliable policy without per-device evdev filtering. +# +# Real shutdowns: `systemctl poweroff` or GUI menus. The laptop's +# physical power button also emits KEY_POWER and is now a no-op for +# clean shutdowns; a very long hold (~10s) still triggers a firmware +# force-off as a last resort. HandlePowerKey=ignore -HandlePowerKeyLongPress=poweroff +HandlePowerKeyLongPress=ignore |