#!/bin/sh set -e DEFGROUPS="adm,dialout,cdrom,audio,dip,video,plugdev,bluetooth,pulse-access,sudo,systemd-journal,netdev,staff" IFS=',' for group in $DEFGROUPS; do /bin/egrep -i "^$group" $target/etc/group if [ $? -eq 0 ]; then echo "Group '$group' exists in /etc/group" else echo "Group '$group' does not exists in /etc/group, creating" chroot $target groupadd $group fi done unset IFS echo "I: add linaro to ($DEFGROUPS) groups" chroot $target usermod -a -G ${DEFGROUPS} linaro