#!/bin/rc
# fshalt [-r] - sync (flush) and, if possible, halt all file servers
# and optionally reboot
-rfork e
+rfork en
reboot=no
+scram=no
switch ($#*) {
case 0
case 1
path=(/bin)
builtin cd /
-
-setrtc
+bind -c '#s' /srv
+bind '#p' /proc
unmount /mnt/consoles >[2]/dev/null
kill consolefs | rc # don't compete with /mnt/consoles
sleep 1
-k=`{ls /srv/kfs*cmd >[2]/dev/null|sort -r}
c=`{ls /srv/cwfs*cmd >[2]/dev/null}
+h=`{ls /srv/hjfs*cmd >[2]/dev/null}
-for (i in $k){
- echo -n $i...
- switch($i){
- case /srv/kfs.cmd
- disk/kfscmd sync
- case *
- disk/kfscmd -n `{echo $i | sed -n 's%/srv/kfs.(.*).cmd%\1%p'} sync
- }
- sleep 2
+# for scram, don't scram other systems
+bind -b '#P' /dev
+if(! ~ $reboot yes){
+ if (test -e '#P'/apm)
+ scram=yes
+ if (test -e '#P'/acpitbls -a -e '#P'/iow)
+ scram=yes
}
# halting (binaries we run can't be on the fs we're halting)
ramfs
builtin cd /tmp
-cp /bin/dial/expect /tmp
-cp /bin/disk/kfscmd /tmp
cp /bin/echo /tmp
-cp /bin/iostats /tmp
mkdir /tmp/lib
cp /rc/lib/rcmain /tmp/lib
cp /bin/ns /tmp
cp /bin/rc /tmp
cp /bin/sed /tmp
cp /bin/sleep /tmp
+cp /bin/scram /tmp
bind /tmp /rc
bind /tmp /bin
fn x {
echo
echo -n halting...
- for (i in $k){
- echo -n $i...
- switch($i){
- case /srv/kfs.cmd
- kfscmd halt
- case *
- kfscmd -n `{echo $i | sed -n 's%/srv/kfs.(.*).cmd%\1%p'} halt
- }
- }
for (i in $c){
echo -n $i...
echo halt >>$i
sleep 2
}
+ for(i in $h){
+ echo -n $i
+ echo halt >>$i
+ sleep 2
+ }
echo
echo done halting
echo rebooting...
echo reboot >'#c/reboot'
}
+ if (~ $scram yes){
+ scram
+ echo 'It''s now safe to turn off your computer'
+ }
}
x