73 lines
1.3 KiB
Bash
Executable file
73 lines
1.3 KiB
Bash
Executable file
#!/bin/rc
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# desc: move an old third edition plan 9 file system out of the way
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# prereq: mountfs
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rootfiles=(\
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386\
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68000\
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68020\
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LICENSE\
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NOTICE\
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acme\
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adm\
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alpha\
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arm\
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cron\
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dist\
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fd\
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lib\
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lp\
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mail\
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mips\
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mnt\
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n\
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power\
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rc\
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sparc\
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sys\
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tmp\
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usr/glenda\
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wrap\
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)
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switch($1){
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case checkready
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if(! test -d /n/kfs/wrap){
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moveoldfs=done
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export moveoldfs
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}
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case go
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if(test -d /n/kfs/wrap){
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echo 'You have a Third Edition Plan 9 installation on '^$fs^'.'
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echo 'We need to move the old file system out of the way (into /3e)'
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echo 'in order to continue.'
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echo
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prompt 'Move old file system' y n
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switch($rd){
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case y
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kname=`{kfsname $fs}
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log Moving old Plan 9 installation into /3e on kfs
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logprog disk/kfscmd -n$kname 'create /3e sys sys 555 d' >>[2]/srv/log
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logprog disk/kfscmd -n$kname 'create /3e/usr sys sys 555 d' >>[2]/srv/log
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for(i in $rootfiles)
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if(test -e /n/kfs/$i)
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logprog disk/kfscmd -n$kname 'rename /'^$i^' /3e/'^$i
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# copy extant /adm/users in case there have been modifications
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logprog disk/kfscmd -n$kname 'create /adm adm adm 555 d' >>[2]/srv/log
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logprog cp /n/kfs/3e/adm/users /n/kfs/adm/users >>[2]/srv/log
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case n
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echo 'Okay, but we can''t continue.'
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echo
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}
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}
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case checkdone
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if(test -d /n/kfs/wrap){
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moveoldfs=notdone
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export moveoldfs
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}
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}
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