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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-11-28 16:46:35 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-11-28 17:05:32 +0100
commitacd892c44dea80442d8e704bc6cb19ed74bd48e9 (patch)
treed86935c529987e0bc05e9be4ee108070daec4475 /arctica-guest-account-script.sh.in
parent4fe6467e0d16374cf92624337f4e7c363506dd59 (diff)
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Rename various scripts, so that they have 'arctica-greeter' in their file name (and not just 'arctica').
Diffstat (limited to 'arctica-guest-account-script.sh.in')
-rwxr-xr-xarctica-guest-account-script.sh.in231
1 files changed, 0 insertions, 231 deletions
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 <martin.pitt@ubuntu.com>
-# 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