66 lines
2.2 KiB
Bash
Executable File
66 lines
2.2 KiB
Bash
Executable File
#!/bin/bash
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# Debian lightdm package pre-removal script
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# © 2010 Yves-Alexis Perez, using lightdm script which is
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# Copyright 2001 Branden Robinson.
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# Licensed under the GNU General Public License, version 2. See the file
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# /usr/share/common-licenses/GPL or <http://www.gnu.org/copyleft/gpl.txt>.
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# Acknowlegements to Stephen Early, Mark Eichin, and Manoj Srivastava.
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set -e
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THIS_PACKAGE=lightdm
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DEFAULT_DISPLAY_MANAGER_FILE=/etc/X11/default-display-manager
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if [ "$1" = "remove" -o "$1" = "deconfigure" ]; then
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if [ -e /usr/share/debconf/confmodule ]; then
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. /usr/share/debconf/confmodule
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# disown this question
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db_unregister shared/default-x-display-manager || true
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# does the question still exist?
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if db_get shared/default-x-display-manager; then
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db_metaget shared/default-x-display-manager owners
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db_subst shared/default-x-display-manager choices "$RET"
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db_get shared/default-x-display-manager
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# are we removing the currently selected display manager?
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if [ "$THIS_PACKAGE" = "$RET" ]; then
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if [ -e "$DEFAULT_DISPLAY_MANAGER_FILE" ]; then
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db_get "$RET"/daemon_name
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if [ "$(cat $DEFAULT_DISPLAY_MANAGER_FILE)" = "$RET" ]; then
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rm "$DEFAULT_DISPLAY_MANAGER_FILE"
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fi
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fi
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# ask the user to choose a new default
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db_fset shared/default-x-display-manager seen false
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db_input critical shared/default-x-display-manager || true
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db_go
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# if the display manager file doesn't exist, write it with the path
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# to the new default display manager
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if [ ! -e $DEFAULT_DISPLAY_MANAGER_FILE ]; then
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db_get shared/default-x-display-manager
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echo "Please be sure to run \"dpkg-reconfigure $RET\"."
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db_get "$RET"/daemon_name
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echo "$RET" > "$DEFAULT_DISPLAY_MANAGER_FILE"
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fi
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fi
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fi
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fi
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fi
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if [ "$1" = "remove" ]; then
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if [ -x /etc/init.d/lightdm ]; then
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nostop=
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for hostname in "" "localhost" "$(hostname)" "$(hostname -f)"; do
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if echo $DISPLAY | grep -q "^$hostname:0.*"; then
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nostop=yes
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fi
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done
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if [ -z $nostop ]; then
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invoke-rc.d lightdm stop
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fi
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fi
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fi
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exit 0
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