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#!/bin/bash
set -e
SOURCE_DIR=/source
USER_NAME=${USER_NAME_ON_HOST:-dockerguest}
USER_ID=`stat -c '%u' $SOURCE_DIR`
GROUP_NAME=$USER_NAME
GROUP_ID=`stat -c '%g' $SOURCE_DIR`
function create_user() {
groupadd --gid $GROUP_ID $GROUP_NAME &>/dev/null || \
groupadd --gid $GROUP_ID dockerguest &>/dev/null || \
echo "Failed to add group $GROUP_NAME/$GROUP_ID in docker entrypoint-debian.sh";
useradd $USER_NAME --uid=$USER_ID --gid=$GROUP_ID &>/dev/null || \
useradd dockerguest --uid=$USER_ID --gid=$GROUP_ID &>/dev/null || \
echo "Failed to add user $USER_NAME/$USER_ID in docker entrypoint-debian.sh";
usermod -a -G sudo $USER_NAME || usermod -a -G wheel $USER_NAME
sed -i -e '/^%sudo\s\+ALL=/s,ALL$,NOPASSWD: ALL,' /etc/sudoers
sed -i -e '/^%wheel\s\+ALL=/s,ALL$,NOPASSWD: ALL,' /etc/sudoers
mkdir -p /home/$USER_NAME
chown $USER_NAME:$GROUP_ID /home/$USER_NAME
}
if [[ "$USER_ID" -eq 0 ]]; then
"$@"
else
if getent passwd $USER_ID > /dev/null
then
echo "USER_ID: $USER_ID already exist in passwd database, performing cleanup"
userdel --remove $(getent passwd $USER_ID | cut -d":" -f1)
create_user
else
create_user
fi
echo "Added new user: $USER_NAME"
exec sudo --preserve-env --preserve-env=PATH -Hu "${USER_NAME}" "$@"
fi
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