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author | Sebastian | 2016-04-25 12:01:08 +0200 |
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committer | Sebastian | 2016-04-25 12:01:08 +0200 |
commit | 5acda3eaeabae9045609539303a8c12c4ce401f1 (patch) | |
tree | 7e71975f8570b05aafe2ea6ec0e242a8912387bb /core/modules/idleaction/data | |
parent | initial commit (diff) | |
download | mltk-5acda3eaeabae9045609539303a8c12c4ce401f1.tar.gz mltk-5acda3eaeabae9045609539303a8c12c4ce401f1.tar.xz mltk-5acda3eaeabae9045609539303a8c12c4ce401f1.zip |
merge with latest dev version
Diffstat (limited to 'core/modules/idleaction/data')
3 files changed, 222 insertions, 0 deletions
diff --git a/core/modules/idleaction/data/etc/cron.d/openslx-idleaction b/core/modules/idleaction/data/etc/cron.d/openslx-idleaction new file mode 100644 index 00000000..3dd07ccb --- /dev/null +++ b/core/modules/idleaction/data/etc/cron.d/openslx-idleaction @@ -0,0 +1,7 @@ +# Trigger scripts that checks idle status of machine and triggers actions + +SHELL=/bin/ash +PATH=/usr/sbin:/usr/bin:/sbin:/bin:/opt/openslx/sbin:/opt/openslx/bin + +*/5 * * * * root /opt/openslx/scripts/idleaction-cron_script + diff --git a/core/modules/idleaction/data/opt/openslx/scripts/idleaction-cron_script b/core/modules/idleaction/data/opt/openslx/scripts/idleaction-cron_script new file mode 100755 index 00000000..b7617940 --- /dev/null +++ b/core/modules/idleaction/data/opt/openslx/scripts/idleaction-cron_script @@ -0,0 +1,138 @@ +#!/bin/ash + +. /opt/openslx/config || exit 1 + +# If existent, no session is open. Will contain timestamp of last activity. +# If not existent, at least one user is logged in +CRONFILE="/etc/cron.d/idleaction-shutdown_schedule" +IDLEHINT="/dev/shm/idlehint" +NOW=$(date +%s) + +# +# 1) Check for idle timeout +# +if [ -n "${SLX_LOGOUT_TIMEOUT}" ] && [ "${SLX_LOGOUT_TIMEOUT}" -gt 0 ]; then + # Logout timeout is set, see which users we should kick + IS_IDLE=yes + # get all sessions + SESSIONS=$(loginctl | awk '{print $1}') + if [ -n "$SESSIONS" ]; then + TMP="/dev/shm/idlecheck.tmp" + # Iterate over sessions + for ses in $SESSIONS; do + # Get information + loginctl show-session "$ses" > "$TMP" + NAME=$(grep '^Name=' "$TMP" | cut -c 6-) + [ -z "$NAME" ] && continue # No name - should not happen + export DISPLAY=$(grep '^Display=' "$TMP" | cut -c 9-) + # X11 + if [ -n "$DISPLAY" ]; then + # Seems to be x11 + IDLE= + export XAUTHORITY=$(ps a | grep " $DISPLAY " | grep -o -- '-auth.*$' | grep -m1 -v grep | awk '{print $2}') + [ -n "$XAUTHORITY" ] && [ -f "$XAUTHORITY" ] && IDLE=$(xprintidle) + # Now that we have DISPLAY and XAUTHORITY set, xprintidle should work + if [ -z "$IDLE" ]; then + # Try user's xauth + USRHOME=$(/usr/bin/getent passwd "$NAME" | awk -F ':' '{print $6}') + export XAUTHORITY="$USRHOME/.Xauthority" + [ -f "$XAUTHORITY" ] && IDLE=$(xprintidle) + fi + if [ -n "$IDLE" ]; then + IDLE=$(( $IDLE / 1000 )) + if [ -z "$IDLE" ] || [ "$IDLE" -lt "$SLX_LOGOUT_TIMEOUT" ]; then + IS_IDLE=no + else + loginctl terminate-session "$ses" + fi + else # xprintidle did not work + IS_IDLE=no + fi + continue # Done with this session, skip normal tty/ssh checks + fi + # end X11 + # other sessions + IDLE=$(grep '^IdleSinceHint=' "$TMP" | cut -c 15-) + if [ "${#IDLE}" -lt 7 ]; then # wah wah waaaah + IS_IDLE=no + continue + fi + # divide by 1000000 by chopping of last 6 chars - number might be too large for $(( )) + IDLE=$(echo "$IDLE" | cut -c "-$(( ${#IDLE} - 6 ))") + [ "$IDLE" -gt "$NOW" ] && IDLE="$NOW" + IDLE=$(( $NOW - $IDLE )) + if [ "$IDLE" -lt "$SLX_LOGOUT_TIMEOUT" ]; then + IS_IDLE=no + else + loginctl terminate-session "$ses" + fi + # end other sessions + done + rm -f -- "$TMP" + fi + if [ "$IS_IDLE" = "yes" ]; then + [ ! -e "$IDLEHINT" ] && echo "$NOW" > "$IDLEHINT" + else + rm -f -- "$IDLEHINT" + fi +else + # No logout timeout is set, take shortcut for shutdown timeout (if set) + if [ -n "$SLX_SHUTDOWN_TIMEOUT" ]; then + SESSIONS=$(loginctl | wc -l) + if [ "$SESSIONS" = "0" ]; then + [ ! -e "$IDLEHINT" ] && echo "$NOW" > "$IDLEHINT" + else + rm -f -- "$IDLEHINT" + fi + fi +fi + +# +# 2) Check for no-session-shutdown timeout +# +if [ -n "${SLX_SHUTDOWN_TIMEOUT}" ] && [ "${SLX_SHUTDOWN_TIMEOUT}" -gt 0 ] && [ -e "$IDLEHINT" ]; then + IDLE=$(cat "$IDLEHINT") + [ "$IDLE" -gt "$NOW" ] && IDLE="$NOW" + IDLE=$(( $NOW - $IDLE )) + if [ "$IDLE" -gt "$SLX_SHUTDOWN_TIMEOUT" ]; then + poweroff + fi +fi + +# +# 3) Check for hard scheduled shutdown +# +# A cron file is created dynamically here so there's everything +# in one module and you don't need to repack config.tgz + +invalid_time () +{ + slxlog "idleaction-schedule" "Invalid shutdown time: '$time'. Expected HH:MM format." + return 0 +} + +if [ -n "$SLX_SHUTDOWN_SCHEDULE" -o -n "$SLX_REBOOT_SCHEDULE" ] && [ ! -e "$CRONFILE" ]; then + echo "# OpenSLX: Trigger poweroff at certain time of day" > "$CRONFILE" + echo "SHELL=/bin/ash" >> "$CRONFILE" + echo "PATH=/usr/sbin:/usr/bin:/sbin:/bin:/opt/openslx/sbin:/opt/openslx/bin" >> "$CRONFILE" + echo "" >> "$CRONFILE" + for time in $SLX_SHUTDOWN_SCHEDULE; do + HOUR=${time%%:*} + MINUTE=${time##*:} + [ -z "$HOUR$MINUTE" ] && invalid_time && continue + [ "$HOUR" -lt 0 -o "$HOUR" -gt 23 ] && invalid_time && continue + [ "$MINUTE" -lt 0 -o "$MINUTE" -gt 59 ] && invalid_time && continue + echo "$MINUTE $HOUR * * * root /opt/openslx/scripts/idleaction-scheduled_action poweroff" >> "$CRONFILE" + done + # do it again for SLX_REBOOT_SCHEDULE + for time in $SLX_REBOOT_SCHEDULE; do + HOUR=${time%%:*} + MINUTE=${time##*:} + [ -z "$HOUR$MINUTE" ] && invalid_time && continue + [ "$HOUR" -lt 0 -o "$HOUR" -gt 23 ] && invalid_time && continue + [ "$MINUTE" -lt 0 -o "$MINUTE" -gt 59 ] && invalid_time && continue + echo "$MINUTE $HOUR * * * root /opt/openslx/scripts/idleaction-scheduled_action reboot" >> "$CRONFILE" + done + touch "/etc/cron.d" # Aufs bug where it won't update dir mtime when creating the file within +fi + diff --git a/core/modules/idleaction/data/opt/openslx/scripts/idleaction-scheduled_action b/core/modules/idleaction/data/opt/openslx/scripts/idleaction-scheduled_action new file mode 100755 index 00000000..6ef6969c --- /dev/null +++ b/core/modules/idleaction/data/opt/openslx/scripts/idleaction-scheduled_action @@ -0,0 +1,77 @@ +#!/bin/ash + +if [ "$(whoami)" != "root" ]; then + echo "Only root can call this" + exit 1 +fi + +if [ $# -ne 1 ]; then + echo "$0 <reboot|poweroff>" + exit 1 +fi + +MODE=$1 + +if [ "$MODE" != "reboot" ] && [ "$MODE" != "poweroff" ]; then + slxlog "idleaction-failed-call" "Invalid call to idleaction-scheduled_action. Mode '$MODE' unknown." + exit 1 +fi + +NUM=$(who | wc -l) +[ "$NUM" = "0" ] && $MODE # Easy way out - machine is idle + +# Someone logged in +for MINUTES in 5 X X X X X X X 3 X X X 2 X X X 1 X X X; do + NUM=$(who | wc -l) + [ "$NUM" = "0" ] && break + if [ "$MINUTES" != "X" ]; then + USERS=0 + if [ "$MODE" = "reboot" ]; then + MESSAGE="Das System wird in $MINUTES Minute(n) neugestartet, bitte beenden Sie Ihre Sitzung. +The system will reboot in $MINUTES minute(s). Please save your work and end the session." + else + MESSAGE="Dieser Rechner wird in $MINUTES Minute(n) abgeschaltet, bitte beenden Sie Ihre Sitzung. +The system will power off in $MINUTES minute(s). Please save your work and end the session." + fi + for d in $(who | awk '{print $2}' | sort -u); do + if [ "${d:0:1}" = ":" ]; then + # X11 + export DISPLAY=$d + export XAUTHORITY=$(ps a | grep " $DISPLAY " | grep -o -- '-auth.*$' | grep -m1 -v grep | awk '{print $2}') + # TODO: Don't look... We need to pick a proper util for this + /opt/openslx/cups/printergui --error "$MESSAGE" & + unset DISPLAY XAUTHORITY + USERS=$(( $USERS + 1 )) + elif [ "${d:0:3}" = "tty" ]; then + # Regular tty + cat > "/dev/$d" <<-EOF + * + *************************** + $MESSAGE + *************************** + * + EOF + USERS=$(( $USERS + 1 )) + elif [ "${d:0:3}" = "pts" ]; then + # pts - xterm or ssh session + cat > "/dev/pts/${d:3}" <<-EOF + * + *************************** + $MESSAGE + *************************** + * + EOF + USERS=$(( $USERS + 1 )) + fi + done + FILE=$(mktemp) + who > "$FILE" + slxlog "idleaction-busy" "Postponed $MODE ($MINUTES minutes max.) - $USERS user(s) still active" + sleep 1 + rm -- "$FILE" + fi + sleep 15 +done + +$MODE + |