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#! /bin/sh
#
# Run a program disconnected from debconf, in a usable terminal. Used to
# start aptitude when running within d-i.
#
# This is similar to debian-installer-utils/start-shell, but modified for
# tasksel: for example, we cope with already being disconnected from
# debconf, handle templates differently, and can expect that the terminal
# plugin is available if we're connected to debconf.
set -e
if [ -z "$DEBIAN_HAS_FRONTEND" ] && [ -z "$DEBCONF_READFD" ]; then
# We're already disconnected from debconf. Just run the program.
exec "$@"
exit 127
fi
# This is only used following Test-Debconf: false, so we can assume that we
# must have the terminal plugin.
. /usr/share/debconf/confmodule
db_capb
db_subst tasksel/terminal TITLE "$1"
# Specific to d-i; for the moment, we assume that if we're outside d-i then
# we won't need to use the terminal plugin. We have to do some manual
# passthrough of environment variables as in-target can't be used
# re-entrantly; it would be nice to fix this at some point.
db_subst tasksel/terminal COMMAND_LINE \
"chroot /target env http_proxy=$http_proxy DEBIAN_PRIORITY=$DEBIAN_PRIORITY LANG=$LANG DEBCONF_ADMIN_EMAIL= APT_LISTCHANGES_FRONTEND=none $*"
db_fset tasksel/terminal seen false
db_input critical tasksel/terminal
db_go || true
db_capb backup
exit 0
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