From acd892c44dea80442d8e704bc6cb19ed74bd48e9 Mon Sep 17 00:00:00 2001 From: Mike Gabriel Date: Tue, 28 Nov 2017 16:46:35 +0100 Subject: Rename various scripts, so that they have 'arctica-greeter' in their file name (and not just 'arctica'). --- arctica-guest-account-script.sh.in | 231 ------------------------------------- 1 file changed, 231 deletions(-) delete mode 100755 arctica-guest-account-script.sh.in (limited to 'arctica-guest-account-script.sh.in') diff --git a/arctica-guest-account-script.sh.in b/arctica-guest-account-script.sh.in deleted file mode 100755 index 5c0786d..0000000 --- a/arctica-guest-account-script.sh.in +++ /dev/null @@ -1,231 +0,0 @@ -#!/bin/sh -e -# (C) 2008 Canonical Ltd. -# Author: Martin Pitt -# License: GPL v2 or later -# modified by David D Lowe and Thomas Detoux -# -# Setup user and temporary home directory for guest session. -# If this succeeds, this script needs to print the username as the last line to -# stdout. - -. gettext.sh - -export TEXTDOMAINDIR=/usr/share/locale -export TEXTDOMAIN=arctica-greeter - -# set the system wide locale for gettext calls -if [ -f /etc/default/locale ]; then - . /etc/default/locale - LANGUAGE= - export LANG LANGUAGE -fi - -is_system_user () -{ - UID_MIN=$(cat /etc/login.defs | grep UID_MIN | awk '{print $2}') - SYS_UID_MIN=$(cat /etc/login.defs | grep SYS_UID_MIN | awk '{print $2}') - SYS_UID_MAX=$(cat /etc/login.defs | grep SYS_UID_MAX | awk '{print $2}') - - SYS_UID_MIN=${SYS_UID_MIN:-101} - SYS_UID_MAX=${SYS_UID_MAX:-$(( UID_MIN - 1 ))} - - [ ${1} -ge ${SYS_UID_MIN} ] && [ ${1} -le ${SYS_UID_MAX} ] -} - -add_account () -{ - temp_home=$(mktemp -td guest-XXXXXX) - GUEST_HOME=$(echo ${temp_home} | tr '[:upper:]' '[:lower:]') - GUEST_USER=${GUEST_HOME#/tmp/} - if [ "${GUEST_HOME}" != "${temp_home}" ]; then - mkdir "${GUEST_HOME}" || { - echo "Failed to create ${GUEST_USER}'s home directory (${GUEST_HOME})" - exit 1 - } - rmdir "${temp_home}" - fi - - # if ${GUEST_USER} already exists, it must be a locked system account with no existing - # home directory - if PWSTAT=$(passwd -S ${GUEST_USER}) 2>/dev/null; then - if [ $(echo ${PWSTAT} | cut -f2 -d' ') != L ]; then - echo "User account ${GUEST_USER} already exists and is not locked" - exit 1 - fi - - PWENT=$(getent passwd ${GUEST_USER}) || { - echo "getent passwd ${GUEST_USER} failed" - exit 1 - } - - GUEST_UID=$(echo ${PWENT} | cut -f3 -d:) - - if ! is_system_user ${GUEST_UID}; then - echo "Account ${GUEST_USER} is not a system user" - exit 1 - fi - - GUEST_HOME=$(echo ${PWENT} | cut -f6 -d:) - - if [ ${GUEST_HOME} != / ] && [ ${GUEST_HOME#/tmp} = ${GUEST_HOME} ] && [ -d ${GUEST_HOME} ]; then - echo "Home directory of ${GUEST_USER} already exists" - exit 1 - fi - else - # does not exist, so create it - useradd --system --home-dir ${GUEST_HOME} --comment $(eval_gettext "Guest") --user-group --shell /bin/bash ${GUEST_USER} || { - rm -rf ${GUEST_HOME} - exit 1 - } - fi - - dist_gs=/usr/share/arctica-greeter/guest-session - site_gs=/etc/arctica-greeter/guest-session - - # create temporary home directory - mount -t tmpfs -o mode=700,uid=${GUEST_USER} none ${GUEST_HOME} || { - rm -rf ${GUEST_HOME} - exit 1 - } - - if [ -d ${site_gs}/skel ] && [ "$(ls -A ${site_gs}/skel)" ]; 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 - mkdir ${GUEST_HOME}/upper ${GUEST_HOME}/work - chown ${GUEST_USER}:${GUEST_USER} ${GUEST_HOME}/upper ${GUEST_HOME}/work - - mount -t overlay -o lowerdir=${dist_gs}/skel:${site_gs}/skel,upperdir=${GUEST_HOME}/upper,workdir=${GUEST_HOME}/work overlay ${GUEST_HOME} || { - umount ${GUEST_HOME} - rm -rf ${GUEST_HOME} - exit 1 - } - # If OverlayFS is not available, try AuFS - elif [ -x /sbin/mount.aufs ]; then - mount -t aufs -o br=${GUEST_HOME}:${dist_gs}/skel:${site_gs}/skel none ${GUEST_HOME} || { - umount ${GUEST_HOME} - rm -rf ${GUEST_HOME} - exit 1 - } - # If none of them is available, fall back to copy over - else - cp -rT ${site_gs}/skel/ ${GUEST_HOME} - cp -rT ${dist_gs}/skel/ ${GUEST_HOME} - chown -R ${GUEST_USER}:${GUEST_USER} ${GUEST_HOME} - bindfs_mount=false - fi - - if ${bindfs_mount}; then - # Wrap ${GUEST_HOME} in a BindFS mount, so that - # ${GUEST_USER} will be seen as the owner of ${GUEST_HOME}'s contents. - bindfs -u ${GUEST_USER} -g ${GUEST_USER} ${GUEST_HOME} ${GUEST_HOME} || { - umount ${GUEST_HOME} # union mount - umount ${GUEST_HOME} # tmpfs mount - rm -rf ${GUEST_HOME} - exit 1 - } - fi - # If BindFS is not available, just fall back to copy over - else - cp -rT ${site_gs}/skel/ ${GUEST_HOME} - cp -rT ${dist_gs}/skel/ ${GUEST_HOME} - chown -R ${GUEST_USER}:${GUEST_USER} ${GUEST_HOME} - fi - else - cp -rT /etc/skel/ ${GUEST_HOME} - cp -rT ${dist_gs}/skel/ ${GUEST_HOME} - chown -R ${GUEST_USER}:${GUEST_USER} ${GUEST_HOME} - fi - - # setup session - su ${GUEST_USER} -c "env HOME=${GUEST_HOME} site_gs=${site_gs} @pkglibexecdir@/arctica-guest-session-setup.sh" - - # set possible local guest session preferences - source_local_prefs() { - local USER=${GUEST_USER} - local HOME=${GUEST_HOME} - . ${site_gs}/prefs.sh - chown -R ${USER}:${USER} ${HOME} - } - if [ -f ${site_gs}/prefs.sh ]; then - source_local_prefs - fi - - echo ${GUEST_USER} -} - -remove_account () -{ - GUEST_USER=${1} - - PWENT=$(getent passwd ${GUEST_USER}) || { - echo "Error: invalid user ${GUEST_USER}" - exit 1 - } - - GUEST_UID=$(echo ${PWENT} | cut -f3 -d:) - - if ! is_system_user ${GUEST_UID}; then - echo "Error: user ${GUEST_USER} is not a system user." - exit 1 - fi - - GUEST_HOME=$(echo ${PWENT} | cut -f6 -d:) - - # kill all remaining processes - if [ -x /bin/loginctl ] || [ -x /usr/bin/loginctl ]; then - loginctl --signal=9 kill-user ${GUEST_USER} >/dev/null || true - else - while ps h -u ${GUEST_USER} >/dev/null - do - killall -9 -u ${GUEST_USER} || true - sleep 0.2; - done - fi - - if [ ${GUEST_HOME} = ${GUEST_HOME#/tmp/} ]; then - echo "Warning: home directory ${GUEST_HOME} is not in /tmp/. It won't be removed." - else - umount ${GUEST_HOME} || umount -l ${GUEST_HOME} || true # BindFS mount - umount ${GUEST_HOME} || umount -l ${GUEST_HOME} || true # union mount - umount ${GUEST_HOME} || umount -l ${GUEST_HOME} || true # tmpfs mount - rm -rf ${GUEST_HOME} - fi - - # remove leftovers in /tmp - find /tmp -mindepth 1 -maxdepth 1 -uid ${GUEST_UID} -print0 | xargs -0 rm -rf || true - - # remove possible {/run,}/media/guest-XXXXXX folder - for media_dir in /run/media/${GUEST_USER} /media/${GUEST_USER}; do - if [ -d ${media_dir} ]; then - for dir in $(find ${media_dir} -mindepth 1 -maxdepth 1); do - umount ${dir} || true - done - - rmdir ${media_dir} || true - fi - done - - userdel --force ${GUEST_USER} -} - -case ${1} in - add) - add_account - ;; - remove) - if [ -z ${2} ] ; then - echo "Usage: ${0} remove [account]" - exit 1 - fi - - remove_account ${2} - ;; - *) - echo "Usage: ${0} add" - echo " ${0} remove [account]" - exit 1 -esac -- cgit v1.2.3