diff options
Diffstat (limited to 'usr.sbin/zzz/zzz.sh')
| -rw-r--r-- | usr.sbin/zzz/zzz.sh | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/usr.sbin/zzz/zzz.sh b/usr.sbin/zzz/zzz.sh new file mode 100644 index 0000000..7708153 --- /dev/null +++ b/usr.sbin/zzz/zzz.sh @@ -0,0 +1,43 @@ +#!/bin/sh +# +# Suspend the system using either ACPI or APM. +# For APM, "apm -z" will be issued. +# For ACPI, the configured suspend state will be looked up, checked to see +# if it is supported, and "acpiconf -s <state>" will be issued. +# +# Mark Santcroos <marks@ripe.net> +# +# $FreeBSD$ + +PATH=/sbin:/usr/sbin:/usr/bin:/bin + +ACPI_SUSPEND_STATE=hw.acpi.suspend_state +ACPI_SUPPORTED_STATES=hw.acpi.supported_sleep_state +APM_SUSPEND_DELAY=machdep.apm_suspend_delay + +# Check for ACPI support +if sysctl $ACPI_SUSPEND_STATE >/dev/null 2>&1; then + # Get configured suspend state + SUSPEND_STATE=`sysctl $ACPI_SUSPEND_STATE | sed 's|^.*: S||'` + + # Get list of supported suspend states + SUPPORTED_STATES=`sysctl $ACPI_SUPPORTED_STATES | sed 's|^.*: ||'` + + # Check if the configured suspend state is supported by the system + if echo $SUPPORTED_STATES | grep S$SUSPEND_STATE >/dev/null; then + # execute ACPI style suspend command + exec acpiconf -s $SUSPEND_STATE + else + echo -n "Requested suspend state S$ACPI_SUSPEND_STATE " + echo -n "is not supported. " + echo "Supported states: $ACPI_SUPPORTED_STATES" + fi +# Check for APM support +elif sysctl $APM_SUSPEND_DELAY >/dev/null 2>&1; then + # Execute APM style suspend command + exec apm -z +else + echo "Error: no ACPI or APM suspend support found." +fi + +exit 1 |
