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#!/bin/dash
#/usr/sbin/sdm-login
# Copyright 2003-2007 Vagrant Cascadian <vagrant@freegeek.org>.
# Licensed under the terms of the GNU General Public License,
# version 2 or any later version.
# getLogin is used to set up login information
getLogin() {
if [ -x "$(which zenity)" ]; then
login_info=$(zenity --entry --title="login" --text="$login_text")
status="$?"
case $status in
0) ;;
1) shutdown=$(xmessage -center -print -buttons shutdown,reboot,sdm \
"shutdown or reboot or return to sdm?")
case $shutdown in
shutdown) halt
exit 10 ;;
reboot) reboot
exit 20 ;;
sdm) exit 30 ;;
esac
;;
255) xmessage -center "login failed, misconfigured getLogin function? $status"
echo "login failed, misconfigured getLogin function? $status"
exit 1 ;;
esac
else
message="zenity not found, either install zenity or configure sdm for autologin"
xmessage -timeout -center "$message"
echo "$message"
fi
}
hostname=$(hostname)
# set some defaults
sdmsession=/usr/bin/sdm-session
# source generic config file
if [ -r /etc/sdm/sdm.config ]; then
. /etc/sdm/sdm.config
fi
# source host-specific config file
if [ -r /etc/sdm/sdm.config.$hostname ]; then
. /etc/sdm/sdm.config.$hostname
fi
if [ -n "$xsetroot" ]; then
xsetroot $xsetroot
fi
if [ -z "$server" ]; then
server=server
fi
if [ -z "$sshopts" ]; then
sshopts="-X -T"
fi
if [ -r "$key" ]; then
sshopts="$sshopts -i $key"
fi
if [ -z "$login_text" ]; then
login_text="Welcome to $server"
fi
if [ -e /var/run/sdm.autologin.once ]; then
autologin="no"
fi
case $autologin in
yes|y|Y|Yes) ;;
once) touch /var/run/sdm.autologin.once ;;
*) getLogin ;;
esac
servername=$(echo $login_info | awk -F @ '{print $2}')
username=$(echo $login_info | awk -F @ '{print $1}')
if [ -z "$login_info" ] && [ -n "$anon_server" ]; then
servername=$anon_server
fi
if [ -z "$servername" ]; then
servername=$server
fi
if [ -z "$username" ]; then
if [ -n "$anon_user" ]; then
username=$anon_user
else
# assume user is the same as hostname
username=$hostname
fi
fi
if [ -z "$SSH_ASKPASS" ]; then
if [ -x "/usr/bin/sdm-ssh-askpass" ]; then
SSH_ASKPASS="/usr/bin/sdm-ssh-askpass"
elif [ -x "/usr/bin/ssh-askpass" ]; then
SSH_ASKPASS="/usr/bin/ssh-askpass"
fi
fi
if [ ! -x "$SSH_ASKPASS" ]; then
echo "ERROR: SSH_ASKPASS not found: $SSH_ASKPASS"
exit 1
fi
export SSH_ASKPASS
ssh $sshopts $username@$servername $sdmsession $command
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