1 # spawn a minimally set up mksh - useful if you want to umount /usr/.
4 local shell="/bin/mksh"
5 local env_file="/etc/minimal-shellrc"
7 if [[ ! -x ${shell} ]]; then
8 printf '`%s'\'' not available, giving up.\n' ${shell} >&2
10 elif [[ ! -f ${env_file} ]]; then
11 printf 'minimal-shell: Configuration missing: `%s'\''\n' ${shell} >&2
15 exec env -i ENV="$env_file" HOME="$HOME" TERM="$TERM" ${shell}