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|
#!/bin/bash
# set -x
PS=$(which ps)
GREP=$(which grep)
LOGGER=$(which logger)
MKDIR=$(which mkdir)
MOUNT=$(which mount)
MOUNTDIR=/mnt/diskmount/
SERVICEMOUNT=openslx-mount.service
SERVICEUMOUNT=openslx-umount.service
SERVICERESOLUTION=openslx-resolution.service
# systemd erkennen
case $(${PS} --pid 1 -o comm h) in
systemd) echo "openslx praeinstaller: systemd detected."
if [ -d /etc/systemd/system ]; then
SERVICEDIR=/etc/systemd/system/
else
SERVICEDIR=/usr/lib/systemd/system/
fi
if [ -L "${SERVICEDIR}/graphical.target.wants/${SERVICEMOUNT}" ] \
|| [ -L "${SERVICEDIR}/graphical.target.wants/${SERVICEUMOUNT}" ] \
|| [ -L "${SERVICEDIR}/graphical.target.wants/${SERVICERESOLUTION}" ]; then
while [ "$RESCRIPT" != "y" ] && [ "$RESCRIPT" != "n" ]; do
RESCRIPTDEF=y
read -e -p "There seems to an older install. Delete (y/n, Default is $RESCRIPTDEF, Ctrl-C to exit): " RESCRIPT
RESCRIPT="${RESCRIPT:-$RESCRIPTDEF}"
done
fi
if [ "${RESCRIPT}" == "y" ]; then
# Just unlink stuff...
echo "Deleting old links..."
unlink "${SERVICEDIR}/graphical.target.wants/${SERVICEMOUNT}" 2>/dev/null
unlink "${SERVICEDIR}/shutdown.target.wants/${SERVICEUMOUNT}" 2>/dev/null
unlink "${SERVICEDIR}/basic.target.wants/${SERVICERESOLUTION}" 2>/dev/null
fi
echo "openslx praeinstaller: installing systemd service (mounter) to ${SERVICEDIR}/${SERVICEMOUNT}."
cat <<-HEREDOC > "$SERVICEDIR"/"$SERVICEMOUNT"
[Unit]
Description=openSLX share mounter
After=basic.target
[Service]
Type=oneshot
ExecStartPre=${MKDIR} -p /mnt/diskmount
ExecStartPre=-${MOUNT} /dev/fd1 /mnt/diskmount
ExecStart=${LOGGER} "openslx service file: mounter started."
ExecStart=${MOUNTDIR}/linux/mnt_shares
ExecStart=${LOGGER} "openslx service file: done."
RemainAfterExit=yes
HEREDOC
echo "openslx praeinstaller: installing systemd service (umounter) to ${SERVICEDIR}/${SERVICEUMOUNT}."
cat <<-THEREDOC > "$SERVICEDIR"/"${SERVICEUMOUNT}"
[Unit]
Description=openSLX resolution utility
Before=shutdown.target
[Service]
Type=oneshot
ExecStartPre=${MKDIR} -p /mnt/diskmount
ExecStartPre=-${MOUNT} /dev/fd1 /mnt/diskmount
ExecStart=${LOGGER} "openslx service file: umounter started."
ExecStart=${MOUNTDIR}/linux/umount
ExecStart=${LOGGER} "openslx service file: done."
RemainAfterExit=no
THEREDOC
# This bloc was meant for a resolution setting alternative via xorg.conf.d. As this did not work on time, it's
# just commented for now due to programmer's laziness, who was too lazy to store it elsewhere.
# echo
# echo "openslx praeinstaller: Which resolution script to install?"
# echo
# echo "There are two possibilies:"
# echo ""
# echo '1) A script which waits until the xserver started, then checks for possible'
# echo ' modelines (writes one if no sufficient modeline is detected, and waits for'
# echo ' some time afterwards whether resolution changes again (eg. via display manager'
# echo ' or such stuff. Fairly stable no more XSetup/Xreset patching.'
# echo
# echo '2) Just a screen configuration dropped to xorg.conf.d, which restricts'
# echo ' possible screen resolutions to just one. This may give trouble when screen,'
# echo ' monitor etc. are hard-wired elsewhere (xorg.conf, xorg.conf.d).'
# echo
#
# while [ "$RESCRIPT" != "1" ] && [ "$RESCRIPT" != "2" ]; do
# RESCRIPTDEF=1
# read -e -p "Well, which one do you choose? (1/2, Default is $RESCRIPTDEF): " RESCRIPT
# RESCRIPT="${RESCRIPT:-$RESCRIPTDEF}"
# done
#
# case $RESCRIPT in
# 1) echo "openslx praeinstaller: installing systemd service (resolution utility) to ${SERVICEDIR}/${SERVICERESOLUTION}."
echo "openslx praeinstaller: installing systemd service (resolution utility) to ${SERVICEDIR}/${SERVICERESOLUTION}."
cat <<-SOMEWHEREDOC > "$SERVICEDIR"/"${SERVICERESOLUTION}"
[Unit]
Description=openSLX resolution utility
After=display-manager.service
[Service]
Type=oneshot
ExecStartPre=${MKDIR} -p /mnt/diskmount
ExecStartPre=-${MOUNT} /dev/fd1 /mnt/diskmount
ExecStart=${LOGGER} "openslx service file: resolution utility started."
ExecStart=${MOUNTDIR}/linux/resolution
ExecStart=${LOGGER} "openslx service file: done."
RemainAfterExit=yes
SOMEWHEREDOC
# ;;
# 2) echo "openslx praeinstaller: installing systemd service (xorg.conf.d entry) to ${SERVICEDIR}/${SERVICERESOLUTION}."
# cat <<-THEREDOC > "$SERVICEDIR"/"${SERVICERESOLUTION}"
# [Unit]
# Description=openSLX xorg.conf.d entry
# Before=display-manager.service
# [Service]
# Type=oneshot
# ExecStartPre=${MKDIR} -p /mnt/diskmount
# ExecStartPre=-${MOUNT} /dev/fd1 /mnt/diskmount
# ExecStart=${LOGGER} "openslx service file: resolution utility started."
# ExecStart=${MOUNTDIR}/linux/xorgconf
# ExecStart=${LOGGER} "openslx service file: done."
# RemainAfterExit=yes
# THEREDOC
# ;;
# *) echo "openslx praeinstaller: This should not have happened: RESCRIPT ($RESCRIPT) not set!"
# exit 1
# ;;
#esac
[ ! -d "$SERVICEDIR"/graphical.target.wants ] && mkdir "$SERVICEDIR"/graphical.target.wants 2>/dev/null
[ ! -d "$SERVICEDIR"/basic.target.wants ] && mkdir "$SERVICEDIR"/basic.target.wants 2>/dev/null
[ ! -d "$SERVICEDIR"/shutdown.target.wants ] && mkdir "$SERVICEDIR"/shutdown.target.wants 2>/dev/null
ln -s "${SERVICEDIR}"/"${SERVICEMOUNT}" "$SERVICEDIR"/graphical.target.wants/"${SERVICEMOUNT}"
ln -s "${SERVICEDIR}"/"${SERVICEUMOUNT}" "$SERVICEDIR"/shutdown.target.wants/"${SERVICEUMOUNT}"
ln -s "${SERVICEDIR}"/"${SERVICERESOLUTION}" "$SERVICEDIR"/basic.target.wants/"${SERVICERESOLUTION}"
echo "openslx praeinstaller: doing systemd reload."
systemctl daemon-reload
;;
init) echo "openslx praeinstaller: init(V) detected."
SERVICEDIR=/etc/init.d/
[ ! -d "${SERVICEDIR}" ] && { echo "openslx praeinstaller: No init directory $SERVICEDIR found, exiting."; exit 1; }
SERVICEFILE=openslx-scriptinstall
echo "openslx praeinstaller: installing init service file to ${SERVICEDIR}/${SERVICEFILE}."
cat <<-THEREDOC > "${SERVICEDIR}"/"${SERVICEFILE}"
#!/bin/sh -e
### BEGIN INIT INFO
# Provides: openSLX_scriptinstaller
# Required-Start: 2 3 4 5
# Required-Stop: 0 1 6
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# X-Interactive: false
# Short-Description: openSLX script package starter.
### END INIT INFO
#
# Starts via Xsetup patching the openSLX script package
# to correct screen resolution and mount network shares
# when Xsetup is started.
case "\$1" in
start) ${LOGGER} "openslx init file: started."
${MKDIR} -p /mnt/diskmount
${MOUNT} | ${GREP} -q /mnt/diskmount || ${MOUNT} /dev/fd1 /mnt/diskmount
${MOUNTDIR}/linux/vm_runtime
${LOGGER} "openslx init file: done."
;;
stop|restart|force-reload) exit 0 ;;
*) echo "Usage: $0 {start}" >&2; exit 1 ;;
esac
THEREDOC
chmod +x "${SERVICEDIR}"/"${SERVICEFILE}"
echo "openslx praeinstaller: enabling ${SERVICEFILE}."
update-rc.d "${SERVICEFILE}" defaults
;;
*) echo "openslx praeinstaller: Could not determine mother-of-all-processes (not systemd, not init)."
echo "openslx praeinstaller: Giving up, exiting."
exit 1
esac
exit 0
|
