toolchain/scripts/host-env

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#!/bin/bash
set -e
uid=${UID?}
gid=${GID?}
user=${USER:-"build"}
export HOME="/home/${user}"
# If running user is not root, pivot to custom user/group
[ "$uid" != "0" ] && {
getent group "$gid" \
&& groupdel "$(awk -v i="$gid" -F: '$3 == i' /etc/group | cut -d: -f1)"
getent passwd "$uid" \
&& userdel "$(awk -v i="$uid" -F: '$3 == i' /etc/passwd | cut -d: -f1)"
groupadd -g "$gid" "${user}"
useradd \
-g "$gid" \
-G sudo \
-u "$uid" \
-d "/home/${user}" \
-s /bin/bash \
"${user}"
setpriv --reuid="$uid" --regid="$gid" --init-groups "$@"
}
exec "$@"