From 6806ae4a850fc7785a8c05304237cf53b5b8f951 Mon Sep 17 00:00:00 2001
From: Jonathan Bauer
Date: Fri, 23 Dec 2016 13:12:09 +0100
Subject: merge with latest dev version (tm-scripts commit
 f5a59daf8d70a9027118292cd40b18c221897408)

---
 .../system/multi-user.target.wants/pvsmgr.service  |  1 +
 .../pvs2/data/etc/systemd/system/pvsmgr.service    | 12 +++++++
 core/modules/pvs2/data/opt/openslx/bin/pvsstartup  | 25 +++++++++++++
 .../pvs2/data/opt/openslx/iptables/rules.d/10-pvs  | 11 ++++++
 .../pvs2/data/opt/openslx/pvs2/lockDesktop.sh      | 25 +++++++++++++
 .../pvs2/data/opt/openslx/scripts/setup-pvsmgr     | 28 ++++++++++++++-
 .../pvs2/data/opt/openslx/scripts/systemd-pvsmgr   | 22 ++++++++++++
 .../openslx/vmchooser/sessionstart.d/50-PVSclient  | 41 +++++++++++++++++++---
 core/modules/pvs2/module.build                     | 27 +++++++++-----
 core/modules/pvs2/module.conf                      |  6 ++++
 core/modules/pvs2/module.conf.ubuntu               |  7 ++--
 11 files changed, 188 insertions(+), 17 deletions(-)
 create mode 120000 core/modules/pvs2/data/etc/systemd/system/multi-user.target.wants/pvsmgr.service
 create mode 100644 core/modules/pvs2/data/etc/systemd/system/pvsmgr.service
 create mode 100755 core/modules/pvs2/data/opt/openslx/bin/pvsstartup
 create mode 100755 core/modules/pvs2/data/opt/openslx/iptables/rules.d/10-pvs
 create mode 100755 core/modules/pvs2/data/opt/openslx/pvs2/lockDesktop.sh
 create mode 100755 core/modules/pvs2/data/opt/openslx/scripts/systemd-pvsmgr

(limited to 'core/modules/pvs2')

diff --git a/core/modules/pvs2/data/etc/systemd/system/multi-user.target.wants/pvsmgr.service b/core/modules/pvs2/data/etc/systemd/system/multi-user.target.wants/pvsmgr.service
new file mode 120000
index 00000000..cab88a66
--- /dev/null
+++ b/core/modules/pvs2/data/etc/systemd/system/multi-user.target.wants/pvsmgr.service
@@ -0,0 +1 @@
+../pvsmgr.service
\ No newline at end of file
diff --git a/core/modules/pvs2/data/etc/systemd/system/pvsmgr.service b/core/modules/pvs2/data/etc/systemd/system/pvsmgr.service
new file mode 100644
index 00000000..281e1ab4
--- /dev/null
+++ b/core/modules/pvs2/data/etc/systemd/system/pvsmgr.service
@@ -0,0 +1,12 @@
+[Unit]
+Description=Fetch up to date pvsmgr config
+DefaultDependencies=no
+After=tmp.target
+Wants=tmp.target
+Before=graphical.target
+
+[Service]
+Type=oneshot
+ExecStart=/opt/openslx/scripts/systemd-pvsmgr
+RemainAfterExit=yes
+
diff --git a/core/modules/pvs2/data/opt/openslx/bin/pvsstartup b/core/modules/pvs2/data/opt/openslx/bin/pvsstartup
new file mode 100755
index 00000000..16a01708
--- /dev/null
+++ b/core/modules/pvs2/data/opt/openslx/bin/pvsstartup
@@ -0,0 +1,25 @@
+#!/bin/ash
+
+timediff=5
+counter=0
+
+. /opt/openslx/config
+EXAM=
+if [ -n "$SLX_EXAM" ]; then
+	EXAM="--exam-mode"
+fi
+
+while [ $timediff -gt 3 ]; do
+	start="$(date +%s)"
+	pvsclient $EXAM "$@"
+	ret=$?
+	end="$(date +%s)"
+	/opt/openslx/pvs2/kb-unlock.sh
+	[ "$ret" == "0" ] && break
+	timediff=$(( end - start ))
+	counter=$(( counter + 1 ))
+	[ $counter -gt 8 ] && break
+done
+
+exit $ret
+
diff --git a/core/modules/pvs2/data/opt/openslx/iptables/rules.d/10-pvs b/core/modules/pvs2/data/opt/openslx/iptables/rules.d/10-pvs
new file mode 100755
index 00000000..a24491fa
--- /dev/null
+++ b/core/modules/pvs2/data/opt/openslx/iptables/rules.d/10-pvs
@@ -0,0 +1,11 @@
+#!/bin/ash
+
+# Allow PVS ports
+# Control connection - server and client perspective
+iptables -I ipt-helper-INPUT 1 -i br0 -p tcp --dport 5194 -j ACCEPT
+iptables -I ipt-helper-OUTPUT 1 -o br0 -p tcp --dport 5194 -j ACCEPT
+# UDP discovery - server and client perspective
+iptables -I ipt-helper-INPUT 1 -i br0 -p udp --dport 3492 -j ACCEPT
+iptables -I ipt-helper-OUTPUT 1 -o br0 -p udp --dport 3492 -j ACCEPT
+# VNC connection - incoming (client) only - small range as we use -autoport
+iptables -I ipt-helper-INPUT 1 -i br0 -p tcp --dport 54112:54122 -j ACCEPT
diff --git a/core/modules/pvs2/data/opt/openslx/pvs2/lockDesktop.sh b/core/modules/pvs2/data/opt/openslx/pvs2/lockDesktop.sh
new file mode 100755
index 00000000..c9cfc421
--- /dev/null
+++ b/core/modules/pvs2/data/opt/openslx/pvs2/lockDesktop.sh
@@ -0,0 +1,25 @@
+#!/bin/ash
+
+# Problem: While any application (e.g. VMware) is holding the mouse and
+# keyboard grab, xscreensaver couldn't grab them, so it will ignore the
+# locking request. Without the keyboard grab, all input would still go
+# to the vmware window below the black screen, which is, you know, bad,
+# since you cannot enter your password to unlock the workstation again.
+
+# So we minimize vmware, lock the screen, and then restore vmware.
+# TODO: Add other virtualizers (vbox, kvm) later if needed.
+WINDOWS=$(xdotool search --class vmplayer)
+for window in $WINDOWS; do
+	xdotool windowminimize $window
+done
+# move mouse pointer to the center of the screen to avoid some problems with ghost clicks
+xdotool mousemove --polar 0 0 --sync
+
+# now actually lock
+xscreensaver-command --lock
+
+# above lock call is blocking, so now xscreensaver should be active - let's restore vmware
+for window in $WINDOWS; do
+	xdotool windowmap $window
+done
+
diff --git a/core/modules/pvs2/data/opt/openslx/scripts/setup-pvsmgr b/core/modules/pvs2/data/opt/openslx/scripts/setup-pvsmgr
index dedb0995..5531518a 100755
--- a/core/modules/pvs2/data/opt/openslx/scripts/setup-pvsmgr
+++ b/core/modules/pvs2/data/opt/openslx/scripts/setup-pvsmgr
@@ -1,4 +1,30 @@
 #!/bin/ash
 
+. /opt/openslx/config
+
+# Try to get fresh version from server
+CONF=
+if [ -n "$SLX_PVS_CONFIG_URL" ]; then
+	DST="$(mktemp)"
+	wget -T 5 -O "${DST}" "$SLX_PVS_CONFIG_URL"
+	[ -s "${DST}" ] && CONF="--config=${DST}"
+fi
+
 openbox &
-exec /opt/openslx/bin/pvsmgr
+
+timediff=5
+counter=0
+
+while [ $timediff -gt 3 ]; do
+	start="$(date +%s)"
+	/opt/openslx/bin/pvsmgr "$CONF" "$@"
+	ret=$?
+	[ "$ret" == "0" ] && break
+	end="$(date +%s)"
+	timediff=$(( end - start ))
+	counter=$(( counter + 1 ))
+	[ $counter -gt 8 ] && break
+done
+
+exit $ret
+
diff --git a/core/modules/pvs2/data/opt/openslx/scripts/systemd-pvsmgr b/core/modules/pvs2/data/opt/openslx/scripts/systemd-pvsmgr
new file mode 100755
index 00000000..1a56e8d0
--- /dev/null
+++ b/core/modules/pvs2/data/opt/openslx/scripts/systemd-pvsmgr
@@ -0,0 +1,22 @@
+#!/bin/ash
+
+. /opt/openslx/config
+DST="/opt/openslx/pvs2/pvs2.ini"
+
+# Try to get fresh version from server
+if [ -n "$SLX_PVS_CONFIG_URL" ]; then
+	wget -T 10 -O "${DST}.new" "$SLX_PVS_CONFIG_URL"
+	[ -s "${DST}.new" ] && mv -f "${DST}.new" "${DST}"
+fi
+
+# If this is a dedicated PVS station, make it launch right away
+if [ -n "$SLX_PVS_DEDICATED" ] && cd /opt/openslx/xsessions; then
+	for file in *.desktop; do
+		cp -f "/usr/share/xsessions/pvs2mgr.desktop" "$file"
+	done
+	# patch autologin into kdmrc
+	sed -i '/AutoLogin.*=/d;/^\[X-.*-Core\]/a AutoLoginEnable=true\nAutoLoginUser=demo\nAutoLoginAgain=true\nAutoLoginDelay=0' "/etc/kde/kdm/kdmrc"
+fi
+
+exit 0
+
diff --git a/core/modules/pvs2/data/opt/openslx/vmchooser/sessionstart.d/50-PVSclient b/core/modules/pvs2/data/opt/openslx/vmchooser/sessionstart.d/50-PVSclient
index 0ad739e0..5ff03227 100755
--- a/core/modules/pvs2/data/opt/openslx/vmchooser/sessionstart.d/50-PVSclient
+++ b/core/modules/pvs2/data/opt/openslx/vmchooser/sessionstart.d/50-PVSclient
@@ -1,6 +1,6 @@
 #!/bin/ash
 
-# SESSION_TYPE can be either 'VSESSION' or 'XSESSION' - currently not evaluated
+# SESSION_TYPE can be either 'VSESSION' or 'XSESSION'
 
 # detect session command of the PVS-Manager session by looking at the xsession file
 PVSMGR_SESSION_CMD=
@@ -17,10 +17,43 @@ if [ -n "${PVSMGR_SESSION_CMD}" ]; then
 	# do not start pvsclient if we are running the pvs manager session
 	[ "x${SESSION_CMD}" == "x${PVSMGR_SESSION_CMD}" ] && exit 0
 fi
+
+# Download fresh copy of config file if possible
+. /opt/openslx/config
+PVSCONFIG=
+if [ -n "$SLX_PVS_CONFIG_URL" ]; then
+		[ -z "$UID" ] && UID="$(id -u)"
+		[ -z "$HOME" ] && HOME="$(getent passwd "$UID" | head -n 1 | awk -F ':' '{print $6}')"
+		mkdir -p "$HOME/.tmp"
+		if wget -T 5 -O "$HOME/.tmp/pvs2.ini.tmp" "$SLX_PVS_CONFIG_URL"; then
+			mv -f "$HOME/.tmp/pvs2.ini.tmp" "$HOME/.tmp/pvs2.ini"
+		fi
+		if ! [ -s "$HOME/.tmp/pvs2.ini" ] && [ -s "/opt/openslx/pvs2/pvs2.ini" ]; then
+			cp -f "/opt/openslx/pvs2/pvs2.ini" "$HOME/.tmp/pvs2.ini"
+		fi
+		if [ -s "$HOME/.tmp/pvs2.ini" ]; then
+			PVSCONFIG="--config=$HOME/.tmp/pvs2.ini"
+		fi
+fi
+
 # If the ENV var PVS has been set by vmchooser start pvsclient
-if [ -n "$PVS_AUTO_CONNECT" -a "$PVS_AUTO_CONNECT" == "TRUE" ]; then
-  pvsclient --auto &
+if [ "$PVS_AUTO_CONNECT" == "TRUE" ]; then
+	pvsstartup "$PVSCONFIG" --auto &
 else
-  pvsclient &
+	pvsstartup "$PVSCONFIG" &
 fi
+
+# Finally, handle hybrid mode where the pvsmgr is launched on the second desktop
+# alongside the actual vm. (make sure this is a VSESSION!)
+if [ "$SESSION_TYPE" == "VSESSION" ]; then
+	{
+		wt="PVS2-Manager"
+		pvsmgr "$PVSCONFIG" --manager-only &
+		for i in 100 100 200 200 200 300 500 500 1000; do
+			usleep $(( i * 1000 )) || sleep 1
+			wmctrl -r "$wt" -t 1
+		done
+	} &
+fi
+
 exit 0
diff --git a/core/modules/pvs2/module.build b/core/modules/pvs2/module.build
index b7ccfa47..f356e1bc 100644
--- a/core/modules/pvs2/module.build
+++ b/core/modules/pvs2/module.build
@@ -1,28 +1,37 @@
 #!/bin/bash
 
 fetch_source() {
-	git clone "${REQUIRED_GIT}" src
+	git clone "${REQUIRED_GIT}" "${MODULE_WORK_DIR}/src"
 }
 
 build() {
-
 	local SRCDIR="${MODULE_WORK_DIR}/src/"
-	local BUILDDIR="$SRCDIR/build/"
-	local DESTDIR="$MODULE_BUILD_DIR/opt/openslx/bin"
+	local BUILDDIR="${SRCDIR}/build/"
+	local DESTDIR="${MODULE_BUILD_DIR}/opt/openslx/bin"
 
 	# first activate qt 4
 	activate_qt 4
 
-	mkdir -p "$DESTDIR" || perror "Could not mkdir $DESTDIR!"
-	mkdir -p "$BUILDDIR" || perror "Could not mkdir $BUILDDIR!"
-	cd "$BUILDDIR" || perror "Could not cd to $BUILDDIR!"
+	mkdir -p "${DESTDIR}" || perror "Could not mkdir ${DESTDIR}!"
+	mkdir -p "${BUILDDIR}" || perror "Could not mkdir ${BUILDDIR}!"
+	cd "${BUILDDIR}" || perror "Could not cd to ${BUILDDIR}!"
 
 	pinfo "Running cmake"
 	cmake .. || perror "'cmake ..' failed."
 	pinfo "Running make"
 	make || perror "'make' failed."
-	mv pvsmgr pvsclient $DESTDIR
-	cd - > /dev/null
+	mv pvsmgr pvsclient "${DESTDIR}"
+	cd ..
+
+	# copy external scripts under 'sample_configuration'
+	mkdir -p "${MODULE_BUILD_DIR}/opt/openslx/pvs2/"
+	if [ -d "${SRCDIR}/sample_configuration" ]; then
+		# Do not copy lockDesktop.sh - we ship a modified one
+		cp "${SRCDIR}/sample_configuration"/{kb-lock,kb-unlock,switchToManager,switchBack}.sh "${MODULE_BUILD_DIR}/opt/openslx/pvs2/" \
+			|| perror "Could not copy external scripts to '${MODULE_BUILD_DIR}/opt/openslx/pvs2/'!"
+		chmod +x "${MODULE_BUILD_DIR}/opt/openslx/pvs2"/*.sh \
+			|| perror "Could not set executable bit for external scripts."
+	fi
 
 	# needed for copying REQUIRED_CONTENT_PACKAGES to build/
 	COPYLIST="list_dpkg_output"
diff --git a/core/modules/pvs2/module.conf b/core/modules/pvs2/module.conf
index 9ef50afd..5e7a9a6f 100644
--- a/core/modules/pvs2/module.conf
+++ b/core/modules/pvs2/module.conf
@@ -2,6 +2,12 @@ REQUIRED_GIT="git://git.openslx.org/pvs2.git"
 REQUIRED_BINARIES="
 	pvsmgr
 	pvsclient
+	xinput
+	wmctrl
+"
+REQUIRED_DIRECTORIES="
+	/opt/openslx/pvs2/
+	/usr/lib/
 "
 REQUIRED_LIBRARIES="
 "
diff --git a/core/modules/pvs2/module.conf.ubuntu b/core/modules/pvs2/module.conf.ubuntu
index 4dcf2794..8a48ec93 100644
--- a/core/modules/pvs2/module.conf.ubuntu
+++ b/core/modules/pvs2/module.conf.ubuntu
@@ -1,11 +1,12 @@
 REQUIRED_INSTALLED_PACKAGES="
 	libqt4-dev
 	libvncserver-dev
+	xinput
+	wmctrl
 "
 REQUIRED_CONTENT_PACKAGES="
 	libqt4-svg
 	libqtgui4
-"
-REQUIRED_DIRECTORIES="
-	/usr/lib/
+	xinput
+	wmctrl
 "
-- 
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