diff options
Diffstat (limited to 'debian/guest-account.sh')
| -rw-r--r-- | debian/guest-account.sh | 156 |
1 files changed, 80 insertions, 76 deletions
diff --git a/debian/guest-account.sh b/debian/guest-account.sh index e49d5374..748a7511 100644 --- a/debian/guest-account.sh +++ b/debian/guest-account.sh @@ -20,52 +20,55 @@ fi add_account () { - HOME=`mktemp -td guest-XXXXXX` - USER=`echo $HOME | sed 's/\(.*\)guest/guest/'` + HOME=$(mktemp -td guest-XXXXXX) + USER=$(echo ${HOME} | sed 's/\(.*\)guest/guest/') - # if $USER already exists, it must be a locked system account with no existing + # if ${USER} already exists, it must be a locked system account with no existing # home directory - if PWSTAT=`passwd -S "$USER"` 2>/dev/null; then - if [ "`echo \"$PWSTAT\" | cut -f2 -d\ `" != "L" ]; then - echo "User account $USER already exists and is not locked" + if PWSTAT=$(passwd -S ${USER}) 2>/dev/null; then + if [ $(echo ${PWSTAT} | cut -f2 -d' ') != L ]; then + echo "User account ${USER} already exists and is not locked" exit 1 fi - PWENT=`getent passwd "$USER"` || { - echo "getent passwd $USER failed" + PWENT=$(getent passwd ${USER}) || { + echo "getent passwd ${USER} failed" exit 1 } - GUEST_UID=`echo "$PWENT" | cut -f3 -d:` - if [ "$GUEST_UID" -ge 500 ]; then - echo "Account $USER is not a system user" + GUEST_UID=$(echo ${PWENT} | cut -f3 -d:) + if [ ${GUEST_UID} -ge 500 ]; then + echo "Account ${USER} is not a system user" exit 1 fi - HOME=`echo "$PWENT" | cut -f6 -d:` - if [ "$HOME" != / ] && [ "${HOME#/tmp}" = "$HOME" ] && [ -d "$HOME" ]; then - echo "Home directory of $USER already exists" + HOME=$(echo ${PWENT} | cut -f6 -d:) + if [ ${HOME} != / ] && [ ${HOME#/tmp} = ${HOME} ] && [ -d ${HOME} ]; then + echo "Home directory of ${USER} already exists" exit 1 fi else # does not exist, so create it - adduser --system --no-create-home --home / --gecos $(gettext "Guest") --group --shell /bin/bash $USER || { - umount ${HOME} - rm -rf ${HOME} - exit 1 + adduser --system --no-create-home --home / --gecos $(gettext "Guest") --group --shell /bin/bash ${USER} || { + umount ${HOME} + rm -rf ${HOME} + exit 1 } fi gs_skel=/etc/guest-session/skel/ # create temporary home directory - mount -t tmpfs -o mode=700,uid=${USER} none ${HOME} || { rm -rf ${HOME}; exit 1; } + mount -t tmpfs -o mode=700,uid=${USER} none ${HOME} || { + rm -rf ${HOME} + exit 1 + } - if [ -d "$gs_skel" ] && [ -n "`find $gs_skel -type f`" ]; then + if [ -d ${gs_skel} ] && [ -n $(find ${gs_skel} -type f) ]; then # Only perform union-mounting if BindFS is available if [ -x /usr/bin/bindfs ]; then bindfs_mount=true # Try OverlayFS first if modinfo -n overlay >/dev/null 2>&1; then - sudo -u $USER mkdir ${HOME}/upper ${HOME}/work + sudo -u ${USER} mkdir ${HOME}/upper ${HOME}/work mount -t overlay -o lowerdir=${gs_skel},upperdir=${HOME}/upper,workdir=${HOME}/work overlay ${HOME} || { umount ${HOME} rm -rf ${HOME} @@ -105,84 +108,84 @@ add_account () chown -R ${USER}:${USER} ${HOME} fi - usermod -d "$HOME" "$USER" + usermod -d ${HOME} ${USER} # # setup session # # disable some services that are unnecessary for the guest session - [ -d "$HOME"/.config/autostart ] || sudo -u $USER mkdir -p "$HOME"/.config/autostart + [ -d ${HOME}/.config/autostart ] || sudo -u ${USER} mkdir -p ${HOME}/.config/autostart cd /etc/xdg/autostart/ services="jockey-kde.desktop jockey-gtk.desktop update-notifier.desktop user-dirs-update-gtk.desktop" - for service in $services + for service in ${services} do - if [ -e /etc/xdg/autostart/"$service" ] ; then - [ -f "$HOME"/.config/autostart/$service ] || sudo -u $USER cp "$service" "$HOME"/.config/autostart - echo "X-GNOME-Autostart-enabled=false" >> "$HOME"/.config/autostart/"$service" + if [ -e /etc/xdg/autostart/${service} ] ; then + [ -f ${HOME}/.config/autostart/${service} ] || sudo -u ${USER} cp ${service} ${HOME}/.config/autostart + echo "X-GNOME-Autostart-enabled=false" >> ${HOME}/.config/autostart/${service} fi done # disable Unity shortcut hint - [ -d "$HOME"/.cache/unity ] || sudo -u $USER mkdir -p "$HOME"/.cache/unity - sudo -u $USER touch "$HOME"/.cache/unity/first_run.stamp - - STARTUP="$HOME"/.config/autostart/startup-commands.desktop - sudo -u $USER touch $STARTUP - echo "[Desktop Entry]" > $STARTUP - echo "Name=Startup commands" >> $STARTUP - echo "Type=Application" >> $STARTUP - echo "NoDisplay=true" >> $STARTUP - echo "Exec=/usr/lib/lightdm/guest-session-auto.sh" >> $STARTUP - - sudo -u $USER touch "$HOME"/.profile - echo "export DIALOG_SLEEP=4" >> "$HOME"/.profile - - [ -d "$HOME"/.kde/share/config ] || sudo -u $USER mkdir -p "$HOME"/.kde/share/config - [ -f "$HOME"/.kde/share/config/nepomukserverrc ] || sudo -u $USER touch "$HOME"/.kde/share/config/nepomukserverrc - echo "[Basic Settings]" >> "$HOME"/.kde/share/config/nepomukserverrc - echo "Start Nepomuk=false" >> "$HOME"/.kde/share/config/nepomukserverrc - - [ -f "$HOME"/.kde/share/config/notificationhelper ] || sudo -u $USER touch "$HOME"/.kde/share/config/notificationhelper - echo "[Event]" >> "$HOME"/.kde/share/config/notificationhelper - echo "hideHookNotifier=true" >> "$HOME"/.kde/share/config/notificationhelper - echo "hideInstallNotifier=true" >> "$HOME"/.kde/share/config/notificationhelper - echo "hideRestartNotifier=true" >> "$HOME"/.kde/share/config/notificationhelper + [ -d ${HOME}/.cache/unity ] || sudo -u ${USER} mkdir -p ${HOME}/.cache/unity + sudo -u ${USER} touch ${HOME}/.cache/unity/first_run.stamp + + STARTUP=${HOME}/.config/autostart/startup-commands.desktop + sudo -u ${USER} touch ${STARTUP} + echo "[Desktop Entry]" > ${STARTUP} + echo "Name=Startup commands" >> ${STARTUP} + echo "Type=Application" >> ${STARTUP} + echo "NoDisplay=true" >> ${STARTUP} + echo "Exec=/usr/lib/lightdm/guest-session-auto.sh" >> ${STARTUP} + + sudo -u ${USER} touch ${HOME}/.profile + echo "export DIALOG_SLEEP=4" >> ${HOME}/.profile + + [ -d ${HOME}/.kde/share/config ] || sudo -u ${USER} mkdir -p ${HOME}/.kde/share/config + [ -f ${HOME}/.kde/share/config/nepomukserverrc ] || sudo -u ${USER} touch ${HOME}/.kde/share/config/nepomukserverrc + echo "[Basic Settings]" >> ${HOME}/.kde/share/config/nepomukserverrc + echo "Start Nepomuk=false" >> ${HOME}/.kde/share/config/nepomukserverrc + + [ -f ${HOME}/.kde/share/config/notificationhelper ] || sudo -u ${USER} touch ${HOME}/.kde/share/config/notificationhelper + echo "[Event]" >> ${HOME}/.kde/share/config/notificationhelper + echo "hideHookNotifier=true" >> ${HOME}/.kde/share/config/notificationhelper + echo "hideInstallNotifier=true" >> ${HOME}/.kde/share/config/notificationhelper + echo "hideRestartNotifier=true" >> ${HOME}/.kde/share/config/notificationhelper # Load restricted session #dmrc='[Desktop]\nSession=guest-restricted' - #/bin/echo -e "$dmrc" > "$HOME"/.dmrc + #/bin/echo -e ${dmrc} > ${HOME}/.dmrc # set possible local guest session preferences - [ -f /etc/guest-session/prefs.sh ] && sudo -u $USER sh -c '. /etc/guest-session/prefs.sh' + [ -f /etc/guest-session/prefs.sh ] && sudo -u ${USER} sh -c '. /etc/guest-session/prefs.sh' - echo $USER + echo ${USER} } remove_account () { - GUEST_USER=$1 + GUEST_USER=${1} - PWENT=`getent passwd "$GUEST_USER"` || { - echo "Error: invalid user $GUEST_USER" + PWENT=$(getent passwd ${GUEST_USER}) || { + echo "Error: invalid user ${GUEST_USER}" exit 1 } - GUEST_UID=`echo "$PWENT" | cut -f3 -d:` - GUEST_HOME=`echo "$PWENT" | cut -f6 -d:` + GUEST_UID=$(echo ${PWENT} | cut -f3 -d:) + GUEST_HOME=$(echo ${PWENT} | cut -f6 -d:) - if [ "$GUEST_UID" -ge 500 ]; then - echo "Error: user $GUEST_USER is not a system user." + if [ ${GUEST_UID} -ge 500 ]; then + echo "Error: user ${GUEST_USER} is not a system user." exit 1 fi - if [ "${GUEST_HOME}" = "${GUEST_HOME#/tmp/}" ]; then - echo "Error: home directory $GUEST_HOME is not in /tmp/." + if [ ${GUEST_HOME} = ${GUEST_HOME#/tmp/} ]; then + echo "Error: home directory ${GUEST_HOME} is not in /tmp/." exit 1 fi # kill all remaining processes - while ps h -u "$GUEST_USER" >/dev/null; do - killall -9 -u "$GUEST_USER" || true + while ps h -u ${GUEST_USER} >/dev/null; do + killall -9 -u ${GUEST_USER} || true sleep 0.2; done @@ -192,31 +195,32 @@ remove_account () rm -rf ${GUEST_HOME} # remove leftovers in /tmp - find /tmp -mindepth 1 -maxdepth 1 -uid "$GUEST_UID" -print0 | xargs -0 rm -rf || true + find /tmp -mindepth 1 -maxdepth 1 -uid ${GUEST_UID} -print0 | xargs -0 rm -rf || true # remove possible /media/guest-XXXXXX folder - if [ -d /media/"$GUEST_USER" ]; then - for dir in $( find /media/"$GUEST_USER" -mindepth 1 -maxdepth 1 ); do - umount "$dir" || true + if [ -d /media/${GUEST_USER} ]; then + for dir in $(find /media/${GUEST_USER} -mindepth 1 -maxdepth 1); do + umount ${dir} || true done - rmdir /media/"$GUEST_USER" || true + + rmdir /media/${GUEST_USER} || true fi - deluser --system "$GUEST_USER" + deluser --system ${GUEST_USER} } -case "$1" in +case ${1} in add) add_account ;; remove) - if [ -z $2 ] ; then - echo "Usage: $0 remove [account]" + if [ -z ${2} ] ; then + echo "Usage: ${0} remove [account]" exit 1 fi - remove_account $2 + remove_account ${2} ;; *) - echo "Usage: $0 add|remove" + echo "Usage: ${0} add|remove" exit 1 esac |