1 files changed, 79 insertions, 0 deletions
diff --git a/bin/diskless-workstation-shell b/bin/diskless-workstation-shell
new file mode 100755
index 0000000..296ab27
--- /dev/null
+++ b/bin/diskless-workstation-shell
@@ -0,0 +1,79 @@
+#!/bin/bash
+
+# Copyright (C) 2011 by Mike Gabriel <mike.gabriel@it-zukunft-schule.de>
+
+# This script is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This script is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the
+# Free Software Foundation, Inc.,
+# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+
+set -e
+
+VERSION=0.1
+DLW_SHELL="bash"
+CHROOT="/srv/ltsp/i386/"
+
+test -e "$CHROOT" || { 
+    echo "ERROR: Diskless workstation chroot does not exist at $CHROOT."
+    exit -1
+}
+
+[ "x$USER" == "xroot" ] || { 
+    echo "ERROR: Diskless workstation management has to be performed as root." 
+    exit -2
+}
+
+cat > "$CHROOT/dlw_shell.sh" <<EOF
+#!/bin/bash
+mount -tproc proc /proc &> /dev/null
+mount /dev/pts &> /dev/null
+export HOME=/root
+export LTSP_HANDLE_DAEMONS="false"
+
+# export the proxy server (if any) to the shell.
+export http_proxy=http://webcache.intern:3128
+export https_proxy=http://webcache.intern:3128
+export ftp_proxy=http://webcache.intern:3128
+
+echo 'This shell has been started in your Diskless Workstation chroot environment.'
+echo 'All changes performed here will take effect on your Diskless Workstations'
+echo 'after their next (re)boot. So be careful!!!'
+echo
+echo "To return from this chroot shell hit STRG+D or type ,,exit'' on the"
+echo 'command line...'
+echo
+echo 'Note: Service restarts have been disabled in Diskless Workstation chroot'
+echo 'during maintenance work.'
+echo
+
+# disable service restarts
+#test -e /sbin/start-stop-daemon.keep || mv /sbin/start-stop-daemon /sbin/start-stop-daemon.keep
+#echo '#!/bin/sh' > /sbin/start-stop-daemon
+#echo 'exit 0' >> /sbin/start-stop-daemon
+#chmod +x /sbin/start-stop-daemon
+
+/bin/$DLW_SHELL
+
+# restore start-stop-daemon
+#[ \$(stat --format '%s' /sbin/start-stop-daemon) -lt 200 ] && mv /sbin/start-stop-daemon.keep /sbin/start-stop-daemon
+
+umount -l /proc &> /dev/null
+umount -l /dev/pts &> /dev/null
+
+echo
+echo "Diskless Workstation Shell has exited."
+echo
+EOF
+chmod u+x "$CHROOT/dlw_shell.sh"
+chroot "$CHROOT" /dlw_shell.sh
+