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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
-