ref: 3a41ce3bf314caad67c2c52a06142f7ac60611c7
dir: /rc/bin/inst/mountdist/
#!/bin/rc # prereq: mountfs configdist # desc: locate and mount the distribution fn domount{ if(! test -e $mountmedia(2)) logprog $srvmedia unmount /n/distmedia >[2]/dev/null logprog $mountmedia } fn exitifdone{ if(test -d /n/dist/dist/plan9front) exit } fn havedist { test -d $1/dist/plan9front || test -f $1/9front.iso || test -f $1/9front.iso.bz2 } fn trycdimage{ if(test -f $1){ rm -f /srv/9660.dist unmount /n/dist >[2]/dev/null 9660srv 9660.dist >[2]/dev/null logprog mount /srv/9660.dist /n/dist $1 exitifdone mountdist=notdone export mountdist exit notdone } } fn trycdimagebz2 { if(test -f $1){ mkdir -p /n/newfs/dist echo -n 'bunzip2 < '^$1^' >/n/newfs/dist/9front.iso' bunzip2 < $1 >/n/newfs/dist/_9front.iso && mv /n/newfs/dist/_9front.iso /n/newfs/dist/9front.iso echo trycdimage /n/newfs/dist/9front.iso mountdist=notdone export mountdist exit notdone } } switch($1){ case checkready if(! ~ $distisfrom local && ! ~ $download done){ mountdist=notdone export mountdist } if(! ~ $#mountmedia 0 1){ if(domount){ mountdist=done export mountdist if(./mountdist checkdone) exit } srvmedia=() mountmedia=() mountdist=ready export srvmedia mountmedia mountdist } case go fat=() x9660=() echo Please wait... Scanning storage devices... parts=`{ls /dev/sd*/* /srv/sd*/*.iso >[2]/dev/null | grep -v '/(plan9.*|nvram|ctl|log|raw)$'} for (i in $parts) { echo -n ' '^$i t=`{fstype $i} switch($t){ case dos fat=($fat $i) case 9660 x9660=($x9660 $i) } echo } echo echo The following storage media were detected. echo Choose the one containing the distribution. echo for(i in $parts){ switch($i){ case $fat echo ' '^$i^' (microsoft fat)' case $x9660 echo ' '^$i^' (iso9660 cdrom)' } } echo mountstatus=x while(! ~ $mountstatus ''){ default=() if(! ~ $#cdboot 0) default=(-d /) prompt $default 'Distribution disk' $fat $x9660 $fs / disk=$rd srvmedia=() mountmedia=() switch($disk){ case / mountmedia=(mount /srv/boot /n/distmedia) case $fs mountmedia=(bind /n/newfs /n/distmedia) case $fat srvmedia=(dossrv) mountmedia=(mount /srv/dos /n/distmedia $disk) case $x9660 srvmedia=(9660srv) mountmedia=(mount /srv/9660 /n/distmedia $disk) case * echo Unknown disk type '(cannot happen)' exit oops } export srvmedia mountmedia domount mountstatus=$status } first=yes dir=/ while(~ $first yes || ! havedist /n/distmedia/$dir){ if(~ $first yes){ echo echo Which directory contains the distribution? echo 'Any of the following will suffice (in order of preference):' echo ' - the root directory of the cd image' echo ' - the directory containing 9front.iso' echo ' - the directory containing 9front.iso.bz2' echo first=no } prompt -d $dir 'Location of archives' dir=$rd if(~ $#dir 0) dir=/ if(! ~ $#dir 1) dir=$"dir if(! havedist /n/distmedia/$dir) echo 'No distribution found in '^`{cleanname /$dir} } distmediadir=$dir export distmediadir case checkdone if(! ~ $#distmediadir 1){ mountdist=notdone export mountdist exit notdone } if(! havedist /n/distmedia/$distmediadir && ! havedist /n/newfs/dist){ mountdist=notdone export mountdist exit notdone } exitifdone if(test -d /n/distmedia/$distmediadir/dist/plan9front){ bind /n/distmedia/$distmediadir /n/dist exitifdone mountdist=notdone export mountdist exit notdone } trycdimage /n/distmedia/$distmediadir/9front.iso trycdimage /n/newfs/dist/9front.iso trycdimagebz2 /n/distmedia/$distmediadir/9front.iso.bz2 trycdimagebz2 /n/newfs/dist/9front.iso.bz2 mountdist=notdone export mountdist exit notdone }