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|
#!/bin/sh
set -e
. /usr/share/debconf/confmodule
. /lib/chroot-setup.sh
# This code is copied from chroot-setup.sh, and is needed until after a d-i
# release whose initrds contain a sufficiently new version of di-utils.
if ! type chroot_cleanup_localmounts >/dev/null 2>&1; then
# Variant of chroot_cleanup that only cleans up chroot_setup's mounts.
chroot_cleanup_localmounts () {
rm -f /target/usr/sbin/policy-rc.d
mv /target/sbin/start-stop-daemon.REAL /target/sbin/start-stop-daemon
if [ -x /target/sbin/initctl.REAL ]; then
mv /target/sbin/initctl.REAL /target/sbin/initctl
fi
# Undo the mounts done by the packages during installation.
# Reverse sorting to umount the deepest mount points first.
# Items with count of 1 are new.
for dir in $( (cat /tmp/mount.pre /tmp/mount.pre /tmp/mount.post ) | \
sort -r | uniq -c | grep "^[[:space:]]*1[[:space:]]" | \
sed "s/^[[:space:]]*[0-9][[:space:]]//"); do
if ! umount $dir; then
logger -t $0 "warning: Unable to umount '$dir'"
fi
done
rm -f /tmp/mount.pre /tmp/mount.post
rm -f /var/run/chroot-setup.lock
}
fi
file="$1"
if [ ! -e /cdrom/.disk/base_installable ]; then
exit 0
fi
if [ ! -s /cdrom/.disk/info ]; then
exit 0
fi
cd_mountable=1
db_get cdrom-detect/hybrid || true
if [ "$RET" = true ] || [ -d /hd-media ]; then
cd_mountable=""
else
db_get cdrom-detect/usb-hdd || true
if [ "$RET" = true ]; then
cd_mountable=""
fi
fi
remount_cd() {
if [ "$ROOT" ] && [ "$cd_mountable" ]; then
fs=iso9660
if db_get cdrom-detect/cdrom_fs && [ "$RET" ]; then
fs="$RET"
fi
OS=$(udpkg --print-os)
case "$OS" in
hurd)
OPTIONS=ro
;;
*)
OPTIONS=ro,exec
;;
esac
db_get cdrom-detect/cdrom_device
$logoutput mount -t "$fs" -o $OPTIONS $RET /cdrom || true
fi
}
bail_out() {
remount_cd
rm -f $ROOT$tmp $ROOT$tmp~
rm -f /var/lib/install-cd.id
db_input critical apt-setup/cdrom/failed || true
db_go || exit 10
exit 1
}
# Save identification of installation CD
save_label() {
local ident
if ! ident="$(LC_ALL=C $logoutput_pass $chroot $ROOT apt-cdrom ident < /dev/null)"; then
bail_out
fi
echo "$ident" | grep "^Identifying" | head -n1 | cut -d" " -f2 \
>/var/lib/install-cd.id
echo "$ident" | grep "^Stored label:" | head -n1 | sed "s/^[^:]*: //" \
>>/var/lib/install-cd.id
}
logoutput=""
logoutput_pass=""
if [ "$CATCHLOG" ]; then
logoutput="log-output -t apt-setup"
logoutput_pass="$logoutput --pass-stdout"
fi
chroot=
if [ "$ROOT" ]; then
chroot=chroot
# Allow apt-cdrom to manage mounting/unmounting CDs in /target
if [ "$cd_mountable" ]; then
rm -f $ROOT/etc/apt/apt.conf.d/00NoMountCDROM
$logoutput umount /target/media/cdrom* || true
$logoutput umount /cdrom || true
fi
chroot_setup
# Needed until after a d-i release with new enough di-utils.
mountpoints > /tmp/mount.post
trap chroot_cleanup_localmounts EXIT HUP INT QUIT TERM
fi
tmp=$($chroot $ROOT mktemp)
# apt-cdrom can be interactive, avoid that
if $logoutput $chroot $ROOT apt-cdrom add \
-o Dir::Etc::SourceList=$tmp \
</dev/null; then
cat $ROOT$tmp >> $file
if [ "$ROOT" ] && [ "$cd_mountable" ]; then
save_label
fi
else
bail_out
fi
remount_cd
rm -f $ROOT$tmp $ROOT$tmp~
|
