minix/tools/release.functions

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make_hdimage()
{
dd if=$TMPDISKUSR of=usrimage bs=$BS count=$USRBLOCKS
rootsize=`stat -size rootimage`
usrsize=`stat -size usrimage`
rootsects=`expr $rootsize / 512`
usrsects=`expr $usrsize / 512`
# installboot -m needs at least 1KB
dd < /dev/zero >tmpimage count=2
partition -fm tmpimage 2 81:$rootsects* 0:0 81:$usrsects
installboot -m tmpimage /usr/mdec/masterboot
dd < tmpimage > subpart count=1
primsects=`expr 1 + $rootsects + $usrsects`
cyl=`expr '(' $primsects ')' / $secs + 1`
padsects=`expr $cyl \* $secs - 1 - $primsects`
{ dd < /dev/zero count=1
cat subpart
cat rootimage
cat usrimage
dd < /dev/zero count=$padsects
} > hdimage
partition -m hdimage 81:`expr $primsects + $padsects`*
installboot -m hdimage /usr/mdec/masterboot
}
retrieve()
{
dir=$1
list=`pwd`/$2
url=${PACKAGEURL}
(
cd $dir || exit 1
echo " * Updating $dir
from $url
with $list"
files=`awk <$list '{ print "'$url'/" $1 ".tgz" }'`
fetch -r $files || true
)
}
cd_root_changes()
{
edparams $TMPDISKROOT 'unset bootopts;
unset servers;
unset rootdev;
unset leader;
unset image;
disable=inet;
bootcd=1;
cdproberoot=1;
ata_id_timeout=2;
bootbig(1, Regular MINIX 3) { unset image; boot }
leader() { echo \n--- Welcome to MINIX 3. This is the boot monitor. ---\n\nChoose an option from the menu or press ESC if you need to do anything special.\nOtherwise I will boot with my defaults in 10 seconds.\n\n }; main(){trap 10000 boot; menu; };
save'
}
hdemu_root_changes()
{
$RELEASEDIR/usr/bin/installboot -d $TMPDISKROOT \
$RELEASEDIR/usr/mdec/bootblock boot/boot
echo \
'bootcd=2
disable=inet
bios_wini=yes
bios_remap_first=1
ramimagedev=c0d7p0s0
bootbig(1, Regular MINIX 3) { image=/boot/image_big; boot }
main() { trap 10000 boot ; menu; }
save' | $RELEASEDIR/usr/bin/edparams $TMPDISKROOT
}
usb_root_changes()
{
$RELEASEDIR/usr/bin/installboot -d $TMPDISKROOT \
$RELEASEDIR/usr/mdec/bootblock boot/boot
echo \
'bios_wini=yes
bios_remap_first=1
rootdev=c0d7p0s0
bootbig(1, Regular MINIX 3) { image=/boot/image_big; boot }
leader() { echo \n--- Welcome to MINIX 3. This is the boot monitor. ---\n\nChoose an option from the menu or press ESC if you need to do anything special.\nOtherwise I will boot with my defaults in 10 seconds.\n\n }; main(){trap 10000 boot; menu; };
save' | $RELEASEDIR/usr/bin/edparams $TMPDISKROOT
}
copy_local_packages()
{
if [ -d $PACKAGEDIR -a -f $PACKAGELIST -a $PACKAGES -ne 0 ]
then
index=pkg_summary
indexpath=$PACKAGEDIR/.index
if [ ! -d $indexpath ]
then mkdir $indexpath
fi
if [ ! -d $indexpath ]
then echo "Couldn't create $indexpath."
exit 1
fi
echo "" >$PACKAGEDIR/All/$index
echo " * Transfering $PACKAGEDIR to $RELEASEPACKAGE"
for p in `cat $PACKAGELIST`
do if [ -f $PACKAGEDIR/All/$p.tgz ]
then
# Copy package and create package's index
(
cd $PACKAGEDIR/All
cp $p.tgz $RELEASEPACKAGE/
f=$p.tgz
indexname=$indexpath/$f.$index
pkg_info -X $f >$indexname
if [ ! -f $indexname ]
then echo Missing $indexname.
exit 1
fi
if [ "`wc -l $indexname`" -lt 3 ]
then $indexname is too short.
rm $indexname
exit 1
fi
cat $indexname >>$PACKAGEDIR/All/$index
)
else
echo "Can't copy $PACKAGEDIR/$p.tgz. Missing."
fi
done
bzip2 -f $PACKAGEDIR/All/$index
cp $PACKAGEDIR/All/$index.bz2 $RELEASEPACKAGE/
fi
}
fitfs()
{
path="$1"
ramdisk="$2"
extra_inodes="$3"
extra_zones="$4"
mbsdefault="$5"
# Determine number of inodes
inodes=`find $path | egrep -v ^$path/usr | wc -l`
inodes="`expr $inodes + $extra_inodes`"
# Determine number of data zones
zonekbs=`du -Fs $path | cut -d' ' -f1`
zonekbsignore=0
[ ! -d $path/usr ] || zonekbsignore=`du -Fs $path/usr | cut -d" " -f1`
zones="`expr \( $zonekbs - $zonekbsignore \) / \( $BS / 1024 \) + $extra_zones`"
# Determine file system size
BSBITS="`expr $BS \* 8`"
imap_blocks="`expr \( $inodes + $BSBITS - 1 \) / $BSBITS`"
inode_blocks="`expr \( $inodes \* 64 + $BS - 1 \) / $BS`"
zmap_blocks="`expr \( $zones + $BSBITS - 1 \) / $BSBITS`"
blocks="`expr 1 + 1 + $imap_blocks + $zmap_blocks + $inode_blocks + $zones`"
kbs="`expr $blocks \* \( $BS / 1024 \)`"
# Apply default if higher
if [ -n "$mbsdefault" ]
then
kbsdefault="`expr $mbsdefault \* 1024`"
if [ "$kbs" -lt "$kbsdefault" ]
then kbs=$kbsdefault
else echo "warning: ${mbsdefault}mb is too small, using ${kbs}kb"
fi
fi
# Create a filesystem on the target ramdisk
ramdisk $kbs $ramdisk
mkfs.mfs -B $BS -i $inodes $ramdisk
}