Plan 9 from Bell Labs’s /usr/web/sources/contrib/nemo/rc/bin/env/mkwhat

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Distributed under the MIT License.
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#!/bin/rc
# Creates a resonable /what for this machine using ramfs
# and updates the machine context.

rfork e
xmax=`{echo $vgasize | sed 's/x[0-9x]*//'}
ymax=`{echo $vgasize | sed -e 's/[0-9]*x//' -e 's/x[0-9x]*//g'}
if (! test -e /n/what/$sysname){
	ramfs -n 'tcp!*!11003' -m /n/what -V /what
	mkdir /n/what/$sysname
	bind -b /n/what /what
}
echo $user > /what/$sysname/owner
if (test -w /who/$user/where)
	echo $location > /who/$user/where
echo $location > /what/$sysname/where
if (~ $service terminal)
	echo other >/what/$sysname/role
if not
	echo server >/what/$sysname/role
echo 0 0 $xmax $ymax >/what/$sysname/vgasize

exit ''

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