fixed initd files

1 files changed, 25 insertions, 0 deletions

diff --git a/extra/acpid/power-supply-ac b/extra/acpid/power-supply-ac
new file mode 100644
index 0000000..337aae2
--- /dev/null
+++ b/extra/acpid/power-supply-ac
@@ -0,0 +1,25 @@
+#!/bin/sh
+# This script exits with status 0 when the computer is on AC power (or no AC
+# power supply found), 1 otherwise (i.e. running on battery).
+set -u
+
+verbose=false
+[ "${1:-}" = '-v' ] && verbose=true
+
+# If we do not have any power supplies, assume we are on AC.
+rc=0
+
+# Iterate through power supplies sysfs knows about.
+for ps in /sys/class/power_supply/*; do
+	[ -r $ps/online ] || continue
+	# We know we have an AC adaptor, our default return changes to failed.
+	rc=1
+
+	if [ "$(cat $ps/online)" -eq 1 ]; then
+		rc=0
+		break
+	fi
+done
+
+$verbose && echo $rc
+exit $rc