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make_hdimage()
{
dd if=$TMPDISKUSR of=usrimage bs=$BS count=$USRBLOCKS
rootsize=`stat -f %z rootimage`
usrsize=`stat -f %z 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_nbsd -m tmpimage /usr/mdec/mbr
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_nbsd -m hdimage /usr/mdec/mbr
}
retrieve()
{
dir=$1
list=`pwd`/$2
URLS=""
echo "Retrieving packages form $PACKAGEURL"
(
cd $dir || exit 1
SUMMARY=pkg_summary
rm -f pkg_summary* || true
fetch $PACKAGEURL/$SUMMARY.bz2
bzip2 -d $SUMMARY.bz2
cat $list | while read name
do pkgname="`fgrep PKGNAME=${name} $SUMMARY | sed 's/PKGNAME=//g'`"
if [ `echo $pkgname | wc -w` -ne 1 ]
then echo " *** Could not resolve $name (not found or too many matches: $pkgname) ***"
echo Matches:
echo $pkgname
exit 1
else echo Getting $pkgname
fetch -r ${PACKAGEURL}/${pkgname}.tgz
fi
echo -n "."
done
)
echo done
}
cd_root_changes()
{
cat >$CDFILES/boot.cfg <<END_BOOT_CFG
banner=Welcome to the MINIX 3 installation CD
banner================================================================================
banner=
menu=Regular MINIX 3:multiboot /kernel bootcd=1 cdproberoot=1 rootdevname=ram
menu=Regular MINIX 3 (with AHCI):multiboot /kernel bootcd=1 cdproberoot=1 rootdevname=ram ahci=yes
menu=Edit menu option:edit
menu=Drop to boot prompt:prompt
clear=1
timeout=10
default=1
load=/mod01_ds
load=/mod02_rs
load=/mod03_pm
load=/mod04_sched
load=/mod05_vfs
load=/mod06_memory
load=/mod07_tty
load=/mod08_mib
load=/mod09_vm
load=/mod10_pfs
load=/mod11_mfs
load=/mod12_init
# This space intentionally left blank - leave to appease bootloader!
# This space intentionally left blank - leave to appease bootloader!
# This space intentionally left blank - leave to appease bootloader!
# This space intentionally left blank - leave to appease bootloader!
# This space intentionally left blank - leave to appease bootloader!
# This space intentionally left blank - leave to appease bootloader!
# This space intentionally left blank - leave to appease bootloader!
# This space intentionally left blank - leave to appease bootloader!
# This space intentionally left blank - leave to appease bootloader!
# This space intentionally left blank - leave to appease bootloader!
# This space intentionally left blank - leave to appease bootloader!
# This space intentionally left blank - leave to appease bootloader!
# This space intentionally left blank - leave to appease bootloader!
# This space intentionally left blank - leave to appease bootloader!
# This space intentionally left blank - leave to appease bootloader!
# This space intentionally left blank - leave to appease bootloader!
# This space intentionally left blank - leave to appease bootloader!
# This space intentionally left blank - leave to appease bootloader!
END_BOOT_CFG
}
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 pkgprefix in `cat $PACKAGELIST`
do realfn="`echo $PACKAGEDIR/All/${pkgprefix}*.tgz`"
if [ -f "$realfn" ]
then
# Copy package and create package's index
(
p="`basename $realfn`"
cd $PACKAGEDIR/All
cp $p $RELEASEPACKAGE/
indexname=$indexpath/$p.$index
pkg_info -X $p >$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 find $pkgprefix 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 -ks $path | cut -d' ' -f1`
zonekbsignore=0
[ ! -d $path/usr ] || zonekbsignore=`du -ks $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
}
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